36results about How to "Quick reload" patented technology

The invention relates to a fast-loading canister shot drum magazine which increases the capacity of the canister shot drum magazine and solves the problem of conveying clamping stagnation of canister shot of various lengths. The canister shot drum magazine comprises a guide rail plate (5), a mandrel (11), a torsion spring (12), a canister shot shifting wheel (6), a canister shot pushing plug (2), a canister shot outlet (1) and a ratchet mechanism, wherein the canister shot outlet (1) is fixed on a drum magazine body (10), an included angle exists between the each of the front side and the rear side of the canister shot outlet (1) and the cylindrical bottom surface of the drum magazine body (10), the torsion spring (12) and the canister shot shifting wheel (6) sequentially sleeve the mandrel (11), the torsion spring (12) drives the mandrel to rotate, the ratchet mechanism drives the canister shot shifting wheel (6) to rotate, the guide rail plate (5), the inner surface of the drum magazine body (10) and the outer periphery of a torsion spring seat (13) for two circles of spiral guide rail grooves, and one side of the canister shot pushing plug (2) is rotatably connected with the canister shot shifting wheel (6).

A revolver, which refers to small arms. The prior art revolvers have the following disadvantages: complex structure and large size, the runner can only be swung out from the left side of the gun body, the loading speed is slow, the gap between the runner and the barrel cannot be closed, and the sight is inconvenient for quick aiming, etc. . The upper casing of the present invention is provided with an automatic shell ejection mechanism linked with the trigger, the screw hole of the gun body is screwed with a closed chamber device, and the cross-sections of the front sight and the rear sight are symmetrical to each other. Tilted at an angle, the tips of the two front sights are on the centerline of the barrel. The spring magazine clip is connected with 6 holding clips on the detachable elastic bending magazine clip at both ends, and can use ordinary bottomless pistol bullets. The present invention is a "revolver pistol" with simple structure, compact layout, small volume, automatic shell ejection, fast loading, closed bullet chamber, unique aiming device, completely symmetrical structure, and convenient operation by both left and right hands. ".

The invention discloses a gutter inlet garbage filtering and circulating system, and relates to the field of urban road drainage facilities. The gutter inlet garbage filtering and circulating system comprises a draining well, a well lid sear, a well lid and a filter device, wherein drain holes are formed in the well lid, filter holes are formed in the filter device, and the filter device comprises a guidance basket and a filter basket; the guidance basket comprises a guide plate and a baffle, the guide plate is arranged aslant, the lower side of the guide plate is provided with an introduction port connected with one side of the filter basket, the filter holes are formed in the upper part of the side wall and the bottom surface of the filter basket, one section of the lower part of the side wall of the filter basket without the filter holes is formed into an accommodating cavity capable of storing articles, the baffle is arranged in the filter basket to divide the accommodating cavity into a first accommodating cavity and a second accommodating cavity, sponges are paved in the first accommodating cavity and the second accommodating cavity of the filter basket respectively, and the introduction port is connected with the upper edge of the first accommodating cavity and faces the first accommodating cavity and the second accommodating cavity at the same time. The filtering and circulating system has the advantages of being practical, good in filter effect, convenient to assemble and disassemble, firm in structure, and particularly applicable to use with large water discharge.

The invention provides a bullet charging and discharging device which comprises a bullet containing groove, a bullet push rod and a bullet discharging device. The bullet containing groove is provided with a front bag opening movably connected with a box magazine. Sliding grooves are formed in the two inner side walls of the bullet containing groove, the bullet push rod is a strip-shaped cube, and boss keys matched with the sliding grooves are arranged on the two outer side walls of the bullet containing groove. A back bag opening is formed in the back end of the bullet containing groove, a limiting groove is formed in the back bag opening, and a limiting clamping tenon is arranged at the front end of the bullet push rod and is movably matched with the limiting groove. The bullet discharging device comprises a T-shaped positioning bullet sheet, an L-shaped insertion needle and a U-shaped sliding plate. The invention further provides a quick bullet charging and discharging method for the bullet charging and discharging device. The bullet charging and discharging device has the beneficial effects that bullet charging and discharging are convenient, machining, assembling and adjusting are facilitated, the working state is stable and reliable, the manufacturing cost is low, carrying is easy, the bullet charging and discharging device is suitable for being used in all-weather environments, quick bullet charging is achieved, the failure rate is approximately zero, the bullet discharging device can be easily and stably used, and quick bullet discharging is achieved.

The invention discloses an air-drop forest fire extinguishing bomb. The air-drop forest fire extinguishing bomb is aviation fire fighting equipment which is mainly loaded on air platforms such as helicopters and unmanned aerial vehicles, adopts an air-drop launching mode, flies in an unpowered gliding mode and realizes high-precision forest fire extinguishing through guidance control. According to the air-drop forest fire extinguishing bomb, a three-section split type structure is adopted, a seeker cabin, a medium cabin and a steering engine cabin are sequentially arranged from front to back, the seeker cabin is used for providing a mounting space for a head aerodynamic configuration and an infrared seeker, the medium cabin is used for loading a fire extinguishing medium, fins are fixed on the outer surface of the medium cabin, and the steering engine cabin is used for providing an installation space for the steering engine and an avionics system and providing a control moment when a bomb body flies. The air-drop forest fire extinguishing bomb adopts a throwing mode of a central detonation tube structure, and the fire extinguishing medium preloaded in the explosive cabin is driven to be thrown to the periphery through explosion, so that a certain area of coverage is formed, and the fire extinguishing effect is achieved.

The invention relates to a centrifugal fan convenient to install and maintain. The centrifugal fan comprises a shell, a main shaft rotationally connected to the shell, an impeller fixedly connected to one end of the main shaft and positioned in the shell, and a motor connected to the other end of the main shaft, wherein a plurality of inserting grooves and a plurality of clamping grooves communicating with the inserting grooves are formed in the side, facing the motor, of the shell. The centrifugal fan convenient to install and maintain further comprises a fan position adjusting mechanism used for adapting to pipeline connection. According to the centrifugal fan, the shell capable of being rapidly disassembled and assembled is used, when the centrifugal fan breaks down and needs to be maintained, the shell can be rapidly disassembled, overhauling of the interior of the fan becomes easy, after overhauling is finished, the shell can be rapidly assembled back, convenience and rapidness are achieved, a first worm gear and a first worm are used for controlling a rotating disc to rotate, the shell is driven to rotate, thus the direction of an air outlet in the shell can be changed at will in the radial direction, and the air outlet can better adapt to pipeline connection.

The invention discloses a pistol mechanism for blocking a firing pin and a using method. The pistol mechanism comprises a box body, a side cavity is fixedly arranged in the box body, and an inner extending cavity located in the box body is arranged on the right side of the side cavity; a side cavity is arranged in the right end wall of the inner extending cavity in a communicating mode, a lower connecting cavity is arranged in the upper end wall of the inner extending cavity in a communicating mode, and a shooting cavity is arranged in the right end wall of the inner extending cavity in a communicating mode; and an open cavity is arranged in the upper end wall of the lower connecting cavity in a communicating mode, bilaterally-symmetrical cavities are arranged in the left end wall and theright end wall of the open cavity in a communicating mode, bilaterally-symmetrical spring cavities are arranged in the lower end wall of the open cavity in a communicating mode, and sliding cavities are arranged in the lower end walls of the spring cavities in a communicating mode. According to the pistol mechanism for blocking the firing pin and the using method, the structure is simple, use is convenient, the mode of clamping a bullet chain is adopted, and the quick bullet charging process is achieved by adopting the convenient structure; and in addition, the continuous excitation process isachieved through an automatic rotating excitation method, and therefore the using efficiency of the device is effectively improved.

The invention discloses a filter device of a gutter inlet garbage filter circulating system, and relates to the field of urban road drainage facilities.The filter device comprises a filter basket, wherein filter holes are formed in the side wall upper portion and the bottom face of the filter basket, and a containing cavity capable of storing substances is formed in the section, not provided with the filter holes, of the lower portion of the side wall of the filter basket.A partition plate is arranged in the filter basket and divides the containing cavity into a first containing cavity body and a second containing cavity body.The height of the second containing cavity body is smaller than that of the partition plate.The height of the partition plate is smaller than that of the first containing cavity body.The filter device has the advantages of being practical, good in filtering effect, convenient to detach and assemble, stable in structure and the like and is particularly suitable for large drainage amount.

A squeegee apparatus including a handle with a magnetic blade receptacle to enable quick blade release and reload. When the squeegee blade becomes dull or damaged, the spent blade is pulled from the handle, and a new blade can be positioned and magnetically pulled into the blade cradle ready for use. An internal LED light source that is actuated by a button located on the handle can be used to illuminate the work space.

The invention discloses a gutter inlet garbage filtering and circulating system convenient to replace, and relates to the field of urban road drainage facilities. The gutter inlet garbage filtering and circulating system comprises a drainage well, a well lid base on a drainage well mouth, a well lid embedded into and covering the well lid base and a filtering device arranged below the well lid. Drainage holes are formed in the well lid. Filter holes are formed in the filter device. A filter device comprises a flow guiding gasket and a filtering gasket. The flow guiding basket comprises a flow guiding plate and baffles. The flow guiding plate is arranged in an inclined mode, and the lowest side edge of the flow guiding plate is a guiding inlet and connected to the upper edge of one side edge of the filtering basket. The other edges, except the side edge of the guiding inlet, of the flow guiding plate protrude upwards to form the baffles. The filter holes are formed in the upper portion and the bottom face of the side wall of the filter basket, the section, with no filter holes, of the lower portion of the side wall forms a containing cavity capable of storing objects, and the filtering device is stably placed into the drainage well through a placement structure. The gutter inlet garbage filtering and circulating system has the advantages of being practical, good in filtering effect, convenient to assemble and disassemble, stable in structure and the like, and particularly suitable for large displacement.

The invention discloses an injection molding manipulator. Power lines and encoder lines arranged on a main arm shaft, an auxiliary arm shaft, a drawing shaft and a transverse shaft in the mechanical arm body are connected to the input end of a line concentration box on the mechanical arm body in a concentrated mode, and the power lines and the encoder lines are connected to a first power line connector and a first encoder line connector at the output end of the line concentration box respectively. A power line and an encoder line in the control cabinet are respectively connected to the first power line connector and the first encoder line connector; the power drag chain line comprises second power line connectors at the two ends of the power drag chain line and can be connected with a first power line connector on the mechanical arm body and a first power line connector on the control cabinet respectively. The encoder drag chain line comprises second encoding line connectors at the twoends of the encoder drag chain line, and the second encoding line connectors can be connected with a first encoder line connector on the mechanical arm body and a first encoder line connector on thecontrol cabinet respectively. According to the injection molding mechanical arm, electrical connection modularization is achieved, connection among all modules is reliable, and the difficulty of linetroubleshooting after errors occur is lowered.

The invention discloses a locating clamp. The locating clamp comprises a left clamping plate and a right clamping plate; one end of the left clamping plate and one end of the right clamping plate areconnected through hinge joint, the other end of the left clamping plate and the other end of the right clamping plate are detachably connected using a locking device; the locking device comprises a threaded rod, a locking nut, and a shim; one end of the threaded rod is connected with the right clamping plate through hinge joint; the middle part of the threaded rod is twisted into and clamped in anopening groove of the left clamping plate; a shim groove is formed at one side of the opening groove; the threaded rod is sleeved with the shim; the other end of the threaded rod is connected with the locking nut; the locking nut is twisted to drive the shim to move into the shim groove, so that locking of the left clamping plate with the right clamping plate is realized; a locating block is formed on the end surface of the right clamping plate. After rack dismounting, the locating clamp is left on a rack, and the locating clamp is provided with the locating block, so that fitting rapid reassembling can be realized through matching connection of the locating block with a locating groove on a fitting clamp, and tight connection of the upper end surface of the locating clamp with the lowerend surface of the fitting clamp, time is saved, and users are provided with better product experience.

The invention relates to a turret type test device fast disassembling IC test base. The turret type test device fast disassembling IC test base comprises a pedestal, an IC interface board to be tested, a test base, an adapter base and multiple radio frequency signal lines. The fast disassembling IC test base can be connected with more radio frequency signal lines, can avoid mutual interference and winding of the radio frequency signal lines and can be fast and simply disassembled and assembled in the turret type test device without generating the problems of false connection and damage of the radio frequency signal lines.

The invention relates to the technical field of soft bullet gun filling, in particular to a quick filling device of a toy soft bullet gun. The quick filling device comprises a bullet loading barrel, a grip structure, a bullet feeding structure, a dredging structure, a filling structure, a shielding structure, a lifting structure and a clamping structure. Through the grip structure, when a user play a shooting game with parters, the carrier can quickly fill the soft bullet gun after firing all soft bullets through the device, so that more game experience is obtained; the grip structure can have a certain cushioning effect during movement, so that the user is able to well carry the device during movement; bullets can be more quickly loaded to the device through the bullet feeding structure compared with a traditional bullet loading mode, so that better shooting experience is obtained; and soft bullets clamped in the device can be well dredged through the dredging structure, so that the problem that soft bullets cannot be poured out is solved.

The invention provides a method for cleaning a desulfurizing tower filler. The problems that the specific surface area and the desulfurizing efficiency of the filler are affected due to the fact that the filler is blocked by sulphur and other impurities can be solved. The method comprises the steps that the filler blocked by the sulphur and the other impurities is taken out from a desulfurizing tower and is cleaned with high-pressure water at first so that most of the sulphur attached to the surface of the filler can be cleaned off, and water on the filler is drained off; then, the filler is put into an anti-corrosion cleaning tank containing concentrated sulfuric acid to be dissolved and indirectly heated with steam and other thermal mediums, and the residual sulphur in gaps of the filler is removed; and the filler is taken out after the attaching impurities are dissolved, after sulfuric acid on the surface of the filler is drained off, the filler is put into a clean-water reservoir to be cleaned and can be installed into the desulfurizing tower to be continuously used after being taken out and dried in the air. The method for cleaning the desulfurizing tower filler has the advantages that the sulphur and the other impurities attached to the surface of the filler are thoroughly cleaned through the concentrated sulfuric acid which is low in cost and easy to purchase, the effect of the cleaned filler is completely the same as that of a new filler, and the filler can be used repeatedly.