A foldable mechanism for folding up or disassembling rigid objects. Matching rows of teeth are disposed on opposing faces of two connecting blocks, wherein teeth projections (23) of the row of teeth can engage with grooves (15, 16) provided on the opposing face thereto. When a locking mechanism perpendicular to the direction of the tooth rows is activated, the locking mechanism may drive the two connecting blocks to move relative to each other along the direction of a pulling rod (4), such that the grooves (15, 16) on the tooth rows are tightly engaged with one another, causing the two connecting blocks to be pressed tightly against each other to form a fixed connection. When the foldable mechanism is in a connected state, the matching faces of the two connecting blocks are engaged firmly with each other through the opposing grooves (15, 16), such that the two connected parts are joined together to form a completely rigid integrated body that can firmly connect a front component to a rear component. The foldable mechanism has a simple structure and high connection strength.
A self-balancing vehicle device having two or more wheels. A gravity gyroscope (4) is fixed at the seat portion of a compartment chassis (2) to provide an effective vertical stability; each wheel (13) can have an optimal contact with road surface so that the vehicle can cope with various variations caused by external forces in travelling, such as centrifugal force, crosswind, travelling having goods carried by a passenger, and rugged road surface; a compartment portion (2) may incline outwards due to the centrifugal force; if the vehicle is a vehicle having three or more wheels, average loads of a pair of the left and right wheels (13) are approximately the same through reverse up-down swing of an effectively centrally-mounted shaft pin (13), so as to cope with variations of the road surface and other external forces without affecting the stability of the compartment (2). Further provided is an operating method for the self-balancing vehicle. According to the self-balancing vehicle and the operating method therefor, a vehicle having a narrow body may be used; when the vehicle is affected by external forces such as centrifugal force and crosswind, the compartment of the vehicle can maintain the vertical stability even if the wheels slip aside.
A foldable scooter, wherein the front end of a scooter beam (1) is fixed to a head tube (2); a steering component is hinged to a vertical tube (4) by means of a transverse hinge shaft; the upper end of a supporting rod (5) is rotatably connected to the vertical tube (4) by means of a connecting base (6); and the lower end of the supporting rod (5) is hinged to a scooter body. The steering mechanism of the foldable scooter is highly rigid, stable and reliable and may be folded rapidly, while after being folded, the foldable scooter is very small in size and is easy to carry and store.
A foldable bicycle frame comprises a center tube (1), a main beam tube (2), and a rear triangle (5) sleeved on a rear wheel (10). One side of the center tube (1) is hinge-connected to the rear triangle (5), the other side of the center tube (1) is connected to one end of a lower tube (3), the other end of the lower tube (3) is connected to the main beam tube (2), and the rear wheel (10) is sleeved by the lower tube (3) when the rear triangle (5) is folded. The lower tube (3), the center tube (1) and the main beam tube (2) form a triangle structure, and therefore the foldable bicycle frame is high in strength and stable in structure. The connection between the lower tube (3) and the main beam tube (2) plays a part in reinforcement, the strength of the main beam tube (2) is improved, and the main beam tube (2) is hard to fracture. When the rear triangle (5) is folded, the rear wheel is sleeved by the lower tube (3), and therefore the bicycle frame after being folded is stably and firmly folded and positioned.
A saddle adjusting device of a foldable bicycle comprises a saddle (1), a saddle tube (2), a first connecting portion (3) and a second connecting portion (4). One end of the first connecting portion (3) is hinge-connected to the saddle (1), and the other end of the first connecting portion (3) is hinge-connected to the saddle tube (2). One end of the second connecting portion (4) is hinge-connected to the saddle (1), and the other end of the second connecting portion (4) is hinge-connected to the saddle tube (2) and is locked or limited through a locking device. Because one end of the first connecting portion (3) is hinge-connected to the saddle (1) and the other end of the first connecting portion (3) is hinge-connected to the saddle tube (2), and one end of the second connecting portion (4) is hinge-connected to the saddle (1) and the other end of the second connecting portion (4) is hinge-connected to the saddle tube (2), an approximate four-connecting-rod structure is formed, the saddle tube (2) is like a machine frame, and the first connecting portion (3) and the second connecting portion (4) are like connecting rods, so the saddle can move forwards and backwards easily for adjustment. Moreover, because the second connecting portion (4) is hinge-connected to the saddle tube (2) and is locked or limited through the locking device, the direction of the saddle can be locked and fixed when the saddle moves forwards and backwards for adjustment. The height of the saddle (1) can also be adjusted in the forward and backward movement of the saddle, and finally the comfort of riding is improved. When applied to the foldable bicycle, the saddle adjusting device can draw back into the folded bicycle body, and the area and height occupied by the folded bicycle body can be reduced.
A bicycle front fork comprises two fork legs (1), and further comprises a crown (2). Sleeve holes (3) are formed in the middle of the flat crown (2), connection portions are arranged at two ends of the crown (2), and the connection portions are fixedly connected to the two fork legs (1). The whole front fork is simple in structure and light in weight due to the flat crown (2). The two fork legs (1) are separated from the post hole (3) in the crown (2), and can directly transmit to the connecting and bearing crown (2) the impact forces of the bicycle wheel on the ground and the weight of the bicycle load that are applied to the two fork legs (1), so that the action points of the applied forces are not centralized, the forces from all directions can be dispersed, and therefore the front fork resists breakage, and shows high strength and logical structure. When the bearing crown (2) is to be connected to the two fork legs (1), the fork legs (1) only need to be inserted into fixing holes (23) in the crown (2) and are fixed by direct welding or other fixing manners. The present bicycle front fork features a logical structure, simple manufacturing processes and low cost.
A routing structure of a folding bicycle comprises a control line (1), a front frame provided with a front folding connector (21), and a back frame provided with a back folding connector (31). The front frame and the back frame are hinged to be folded together through the front folding connector (21) and the back folding connector (31), a first through hole (211) is formed in the front folding connector (21), a second through hole (311) is formed in the back folding connector (31), and a protective sleeve (5) is fixedly arranged in the first through hole (211) and the second through hole (311) in a penetrated mode. The control line (1) is arranged in the first through hole (211), the second through hole (311) and the protective sleeve (5) in a penetrated mode. The control line (1) is fixedly provided with a clamping stopping part (6), and the clamping stopping part (6) and one end, arranged in the first through hole (211) in the penetrated mode, of the protective sleeve (5) are arranged in a corresponding limiting mode. When the front folding connector (21) and the back folding connector (31) are unfolded and folded, the two ends of the protective sleeve (5) are arranged in the first through hole (211) and the second through hole (311) respectively. The control line is protected by the protective sleeve, so that the control line is prevented from being abraded, the parts, located at the position of the folding connectors, of the control line are prevented from being arched outside the folding connectors, and the folding smoothness is improved.
A cabling structure of a folding bicycle comprises a bicycle body and a cable (1) for controlling a running state of a single-beam bicycle. The bicycle body comprises a front reinforcing pipe (2) disposed at the lower portion of the bicycle body. The front reinforcing pipe (2) is provided with a first cabling hole (21), and the cable (1) penetrates the first cabling hole (21). The cable (1) directly penetrates the first cabling hole (21) disposed in the front reinforcing pipe (2) and is located at the lower portion of the bicycle body and it is not required to add an additional positioning bolt and other apparatuses onto the original bicycle body to fix cable (1), so that a human body is not easily injured by the additional protruded apparatuses, the safety is high, and visual impression of a person to the original whole appearance of an bicycle is not affected; it is not required to add other apparatuses onto the external surface of the original bicycle body to fix the cable (1), making the processing cost low; the cable directly penetrates the first cabling hole (21), making cabling smooth, simple and convenient; and the cable is located at the lower portion of the bicycle body and provides stability and concealment.
Disclosed is a bicycle chain wheel assembly, comprising a pipe fitting (1) provided with a first cylinder body (11) and a second cylinder body (12), a first chain wheel set and a transition chain wheel (3) which are mounted on the first cylinder body (11) in a non-rotating mode, a second chain wheel set mounted on the second cylinder body (12) in a non-rotating mode and a locking device connected to one end of the second cylinder body (12), wherein the transition chain wheel (3) is arranged between the first chain wheel set and the second chain wheel set, one end of the first cylinder body is connected to a ratchet wheel (5), the middle part of the ratchet wheel is provided with a baffle plate (5), one end of the ratchet wheel is provided with a first external thread part, and one end of the first cylinder body is provided with first internal threads capable of engaging with the first external thread part. The bicycle chain wheel assembly is high in strength and low in production costs.
B62M 9/10 - Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels selectively engaged by the chain, belt, or the like
A wrench tool comprises a Z-shaped wrench body located on a same plane. The wrench body comprises a connecting rod (1), and a first driving part (2) and a second driving part (3) arranged at two ends of the connecting rod. Both a free end of the first driving part and a free end of the second driving part are provided with a tool head that can drive a screw. The wrench tool has a simple structure, is convenient to use, provides good touch feeling, has a wide application scope, and is highly efficient.
A bicycle sprocket component comprises a hollow pipe fitting (1) and a locking mechanism meshed with one end of the pipe fitting. The pipe fitting is provided with a spline (6) on which several sprockets are supported. The several sprockets are positioned axially through the locking mechanism. A ratchet wheel (2) is arranged at the other end of the pipe fitting, and a baffle plate (3) is arranged between the pipe fitting and the ratchet wheel. A first sprocket (8) is arranged on one side of the baffle plate. The first sprocket is connected to the pipe fitting in a non-rotatable way. The bicycle sprocket component has advantages of a simple structure, easy mounting, good sprocket concentricity, stable speed changing, and low production costs.
B62M 9/10 - Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels selectively engaged by the chain, belt, or the like
A wrench tool comprises a tool rod (1) and an operating rod (2). The tool rod (1) is 7-shaped, and comprises a tool head part (9) and a connecting rod part (10). The connecting rod part (10) is provided with a hinge-connecting portion (11). The hinge-connecting portion (11) is provided with a first hinge-connecting hole (12). An end portion of one end of the operating rod (2) is provided with a tool seat (16) capable of accommodating the hinge-connecting portion (11). The tool seat (16) is provided with a second hinge-connecting hole (15). The tool seat (16) and the hinge-connecting portion (11) run through the first hinge-connecting hole (12), so as to be hinge-connected to a pin (6) of the second hinge-connecting hole (15). The wrench tool is simple in structure and flexible in use. Flattening and curling methods are applied to the tool rod, so as to reduce the weight of the tool rod and improve the strength of the tool rod.
A manually operated inflator for supplying air to a bicycle comprises an outer tube (3) having one end closed and the other end open, a core tube (4) capable of sliding in the outer tube (3), and a hose (5) capable of sliding in the core tube (4). A piston component (2) is arranged at one end of the core tube (4). One end of the hose (5) is connected with an air needle (6), and the other end of the hose (5) is connected with an air nozzle component (1). The piston component (2) comprises a piston (21), a piston ring (23) and a one-way valve (22) through which the core tube (4) is communicated with the outer tube (3). A core tube end (7) is arranged at the other end of the core tube (4). A narrowing port (17) is formed in the core tube end (7). A pedal (8) is hinged outside the core tube end (7). The air needle (6) is provided with a large head end matching with the narrowing port (17). The inflator of the present invention has a compact structure and is convenient to use.
A handlebar clamping device applied to a bicycle comprises a front extending member (1), a clamping member (2), a fixing pin (3), and a handlebar rod (8). Front and rear ends of the front extending member (1) clamp the handlebar rod (8) and the fixing pin (3) respectively. The fixing pin (3) is disposed on a vertical tube (4) through the clamping member (2). An outer side of the fixing pin (3), an inner side of the front extending member (1), and an inner side of the clamping member (2) are each provided with a concave-convex structure. An elastic rubber pad (6) is disposed between the fixing pin (3) and the clamping member (2).
A quick-folding bicycle. A front arm (1) and a middle arm (3) are hinged. The middle arm (2) is fixed to a middle pipe (3). A rear fork (4) is hinged to the middle pipe (3) or to the middle arm (2). The middle pipe (3) has sleevingly arranged therein a relatively slidable seat pipe (5). The seat pipe (5) has arranged at the lower end thereof a connection rod base (12). A joint bearing (72) at the front end of a front connection rod (7) is connected to a fixing base (71) under the front arm (1). The joint bearing (72) at the rear end of the front connection rod (7) is connected to the connection rod base (12). Two ends of a rear connection rod (8) respectively are hinged to a rear fork (4) and to the connection rod base (12). The bicycle allows for expedited and convenient folding and is provided with a rigid structure, ease of manufacturing, and great aesthetics.
Provided in the present utility model is a foldable bike frame, applicable primarily as the foldable bike frame for a foldable bicycle or for a foldable electric scooter, comprising a front arm and a middle arm hinged on one side, while the front arm and the middle arm are provided with grooves at a connection on the other side. The grooves comprise a first groove provided at the front arm and a second groove provided at the middle arm. The first groove and the second groove respectively are provided with a handle and a jackshaft. The handle is capable of fitting within the grooves. The handle is provided with a mandrel. The mandrel is capable of gripping tightly the jackshaft. The present utility model is provided with great riding safety and aesthetics, and allows for convenient and expedited operations.
A bicycle handlebar comprising a sheath grip (1), an auxiliary handle (2), and a handlebar (3), wherein a clamp (4) is provided on the sheath grip (1); the handlebar (3) passes through the sheath grip (1) and is placed in the auxiliary handle (2); the auxiliary handle (2) is provided with a protruding clamping area (23) equipped with a slot (24); the clamp (4) is able to tightly bind the clamping area (23) of the auxiliary handle (2), fastening the auxiliary handle (2) onto the handlebar (3). The present bicycle handlebar has a firm locking grip, has good integrity, has a good appearance, and increases the strength of the auxiliary handle, is safe to use and is reliable.
A folding bicycle frame is formed of foldable front and rear segments. The front segment is a front arm (2), the rear segment is a middle arm (3), a rear end of the front arm (2) is hinge-connected to a front end of the middle arm (3) on one side, and the other side is provided with a locking device (1). The locking device (1) comprises a handle (11) and a fixed bar (15). The handle (11) is hinge-connected to a fixed shaft (16) arranged on one segment of the folding bicycle frame. The fixed shaft (16) protrudes out of the folding bicycle frame. The handle (11) is provided with a push rod (17). A fixed bar (15) parallel to the fixed shaft (16) is arranged on the other segment of the bicycle frame and can be supported by the front end of the push rod (17). The locking device (1) is in accord with use habits, convenient in operation and simple in structure. The locking device (1) does not interfere with the chain disc and is good in practicability.
Clothing, namely, shirts and pants; trousers; sports jerseys; tee-shirts; wind resistant jackets; cyclists' clothing, namely, cycling shoes, shorts and jerseys; waterproof clothing, namely, jackets, pants and footwear; sports shoes; non-slip soles for footwear; shoe straps in the nature of gaiters; caps and headwear; gloves
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Bicycles; bicycle stands; [ bicycle handle bars; bicycle brakes; mudguards for bicycles and cycles; ] cranks for bicycles and cycles; [ wheel hubs for bicycles and cycles; pedals for bicycles and cycles; ] saddles for bicycles and cycles [ ; bells for bicycles and cycles; motorized bicycles; electrical bicycles; mopeds; bicycle pumps; bicycle tires; panniers adapted for bicycles and cycles; bicycle baskets; ] bicycle frames
A folding joint, applied to a folding frame and a folding standpipe, comprises a first folding body (1), a second folding body (2) and a hand shank (3). The first folding body (1) and the second folding body (2) are hinged at one side. The hand shank (3) is rotatably connected to the other side of the first folding body (1). An end of the hand shank (3) close to the first folding body (1) is disposed with a connection block (5). A push rod (4) is fixed on the connection block (5). An end of the push rod (4) pushes against a push body of the second folding body (2) to tightly lock the folding joint. The folding joint is of a simple structure, is convenient to manufacture, is easy to assemble, has a low cost, and is convenient and reliable to use.
Disclosed is a spanner tool for mounting or dismounting components, which comprises a control piece (2), a connecting piece (1) and a rotating piece (3). The connecting piece (1) is hinged with one end of the control piece (2) and one end of the rotating piece (3) respectively. The angle β formed between the control piece (2) and the connecting piece (1) is less than the angle α formed between the rotating piece (3) and the connecting piece (1) when the control piece (2) and the rotating piece (3) have respectively rotated to a limit position at different sides of the connecting piece (1). The spanner tool is practical and reliable. During use, the user does not need to swing his arm and only needs to rotate his wrist to operate the spanner tool, so the spanner tool has advantages of convenient and rapid-in-use. The spanner tool can be folded for portability when out of use. Additionally, the locking degree of the tool can be adjusted by adjusting a nut.
B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
A foldable bicycle has a frame (1) with three or more frame sections hinged to each other, each hinged shaft (16,17) of which is transversely arranged. An angle is formed between the projection of the hinged shaft axis in the horizontal plane and that of the back wheel axis in the horizontal plane. The structure of the foldable bicycle is simple and practical, thereby minimizing the size of the folded bicycle.
A vehicle frame reinforcing and locking device comprises a vehicle beam (1) and a seat tube (3). Said vehicle beam (1) can be folded into at least two segments (11, 12). A hinge axle (81), through which various segments of the vehicle beam (1) are hinged with each other, is provided along the perpendicular direction. A reinforcement arm (2) is connected to the vehicle beam (1) and the seat tube (3), which is provided with a connecting device (32). The front end of said reinforcement arm (2) is hinged with the front segment (11) of the vehicle beam (1), and the tail end of the reinforcement arm (2) is connected with the seat tube (3) through the connecting device (32). The reinforcement arm (2) is locked by a locking device so that the position of the tail end of the reinforcement arm (2) after connected is deviated horizontally to the side of the hinge axle (81) of said vehicle beam (1) compared with an original position in natural connection. The vehicle frame reinforcing and locking device can rapidly fold or open the vehicle body, enhance the beam intensity and enable the foldable joining surface of the vehicle beam (1) with pre-tightening force, thereby achieving a reinforcing and locking device with good stability, simple structure and low cost.
A handlebar regulating device comprises an upper cover (4) and a lower cover (3). The upper cover (4) and the lower cover (3) are hinged at one side, and the other side is locked by an eccentric locking device (6). The top of a shaft sleeve (2) is provided with a step (21). The lower cover (3) is sleeved outside the shaft sleeve (2) and below the step (21). A rotating shaft (1) is fixed between the upper cover (4) and the step (21) of the shaft sleeve (2). The rotating shaft (1) is provided with insections, and the inner side of the upper cover (4) is provided with matched insections. The center of the step (21) is provided with a groove (22), and an elastic jacking device (8, 9) is arranged in the groove (22). The handlebar regulating device has the advantages of a simple structure, easy processing, manufacture and installation, high applicability and low cost.
A bicycle front wheel fixing device is provided. The fixing device (4) is mounted to a front fork or a bicycle frame, the fixing device (4) can move or rotate to a holding position to keep the front fork and the bicycle frame from rotating to each other. The fixing device (4) includes a fixing support (41), and a holding element (42) is mounted to the fixing support (41), and an elastic element (43) is mounted between the fixing support (41) and the holding element (42). This device can effectively reduce the lateral width when the bicycle is parking, and also reduce the chances of scratches and collisions. It has simple structure, high strength, and is easy to manufacture and install.
B62H 5/06 - Appliances preventing or indicating unauthorised use or theft of cyclesLocks integral with cycles for locking the steering mechanism acting on the front wheel fork or steering head tube
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Bicycles; [ cycle cars; tricycles; mopeds; frames for bicycles and cycles; scooters in the nature of vehicles; ] electrical bicycles; [ electrical tricycles; ] electrically power assisted cycles [ ; handle bars for bicycles and cycles ]
30.
QUICKLY DETACHABLE PEDAL DEVICE WITHOUT INSTRUMENTS
The invention discloses a quickly detachable pedal device without instruments, which includes a pedal and a crank. A fixing device is mounted at the non-lateral side of the crank for fixing the solid pedal shaft. And said fixing device neither extends to the crank outside nor includes the part of the crank lateral simultaneously. The fixing device of the quickly detachable pedal device keeps away from the crank lateral totally, therefor the feet or the trouser legs of riders can not be hung or touched, and the fixing device can not unclamp owing to the accident touching yet; The operation of the quickly detachable pedal device doesn't need the help of instruments, only needs 2-3 seconds to be accomplished, and is very succinct, quick and with dependable performance. The transverse width of bicycle can further be reduced.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Bicycles; [ Cycle-cars; Tricycles; Mopeds; Frames for bicycles, cycles; Scooters in the nature of vehicles; ] Electrical bicycles; [ Electrical tricycles; ] Electrically power assisted cycles [ ; Handle bars for bicycles and cycles ]
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Bicycles; cycle cars; tricycles; mopeds; frames for bicycles and tricycles; scooters (vehicles); electrical bicycles; electrical tricycles; electrically power assisted bicycles and tricycles; handle bars for bicycles and tricycles.
