Abrégé

A battery-type grease gun capable of being loaded with various grease cartridges is provided. The battery grease gun includes a main body shell. A convergence base and a grease cylinder are provided at a bottom of the main body shell. The grease cylinder is provided with a push rod and a grease cylinder rotary cover. The push rod is provided with a handle, and the handle is connected to a thin and long pull rod. The pull rod extend through a center hole of the grease cylinder rotary cover. A terminal of the end of the pull rod away from the grease cylinder rotary cover is provided with a cylindrical pin, and an opening configured to allow the cylindrical pin to extend through is provided at a center of the outer pressing plate of the sealing ring.

Classes IPC  ?

• F16N 5/00 - Appareils manuels à gicleurs alimentés en lubrifiant sous pression

Abrégé

A dustproofing protection structure for an air compressor, the dustproofing protection structure comprises a frame, wherein the frame is provided with an air inlet channel (1); the air inlet channel (1) is provided with an air inlet; one end of the air inlet channel (1) is fixedly connected to a filter plate (2); an inner wall of the air inlet channel (1) is fixedly connected to a water tank (3); a driving gear (4) is arranged in the water tank (3); two sides of the driving gear (4) are provided with a driven gear (5); the driven gears (5) are rotatably connected to the inner wall of the air inlet channel (1); and each driven gear (5) is fixedly connected to a rotating rod (6), the rotating rod (6) is fixedly connected to multiple grinding wheels (7), and the lower half of each grinding wheel (7) is immersed in the water tank (3).

Classes IPC  ?

• F04B 37/12 - Pompes spécialement adaptées aux fluides compressibles et ayant des caractéristiques pertinentes non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes pour utilisation particulière pour obtenir une haute pression
• F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
• F04B 39/16 - FiltrageDéshumidification
• B01D 47/06 - Nettoyage par pulvérisation

Abrégé

An inflation pump box with a detachable power supply comprising a box housing and a battery pack connected to a surface of the box housing, wherein the surface of the box housing is provided with a cavity which is internally provided with a connection block connected to the box housing, a snap-in plate is detachably connected above the connection block, the center of the snap-in plate is provided with a battery chamber for installing the battery pack, slideways for enabling the battery pack to slide are provided on two sides of the battery chamber, a lock bar for fixing the battery pack is provided in front of the battery chamber, a lock block is provided in the center of the battery chamber, and the lock block is internally connected to a contact sheet which is detachably fitted and connected to the battery pack. The box is convenient for the user.

Classes IPC  ?

• H01M 50/244 - Boîtiers secondairesBâtisDispositifs de suspensionDispositifs de manutentionSupports caractérisés par leur procédé de montage
• H01M 50/247 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux dispositifs portatifs, p. ex. aux téléphones portables, aux ordinateurs, aux outils à main ou aux stimulateurs cardiaques
• F04D 29/40 - Carters d'enveloppeTubulures pour le fluide énergétique
• F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
• H01M 50/267 - Moyens adaptés à l’utilisation de différents types ou de différentes tailles de batteries ou de cellules