18results about How to "With buffer function" patented technology

The invention discloses a keyboard assembling jig, and relates to the technical field of jigs, the keyboard assembling jig comprises a jig seat, a keyboard assembling main body is placed at the top end of the jig seat, a clamping mechanism is arranged between the outer wall of the keyboard assembling main body and the keyboard assembling main body, a plurality of assembling keycaps are arranged at the top of the keyboard assembling main body, and a mounting plate is arranged at the top of the jig seat; an adsorption mechanism is arranged between the top end of the mounting plate and the multiple assembling keycaps, a pair of side connecting plates is fixedly connected to the two ends of the jig seat, and a movable cleaning mechanism is arranged between the outer walls of the side connecting plates and the top of the keyboard assembling body. The movable cleaning mechanism and the vibration dust falling mechanism are matched with the pair of scrap collecting half discs, dust adhering to the keyboard assembly main body and the multiple assembly keycaps in the conveying process can be cleaned, the keyboard assembly jig has the cleaning function, the functionality of the keyboard assembly jig is improved, and therefore in the assembly process, interference of dust impurities is reduced, and the assembly efficiency of the keyboard assembly jig is improved. The keyboard use sensitivity is ensured.

The utility model discloses a door leaf magnetic attraction sealing assembly and a door leaf assembly, which comprise a magnetic attraction metal fixing piece, a magnetic attraction sealing piece and a magnetic attraction sealing piece, the door leaf magnetic attraction sealing piece comprises a magnetic attraction piece positioning part, a buffering wrapping sleeve and a door leaf magnetic attraction strip, the door leaf magnetic attraction strip is wrapped with the buffering wrapping sleeve, the buffering wrapping sleeve is fixed to the magnetic attraction piece positioning part, and the magnetic attraction piece positioning part is inserted into the clamping groove. The door leaf magnetic attraction sealing piece is wrapped by the magnetic attraction metal fixing piece, the overall stability is improved, the door leaf magnetic attraction sealing piece cannot deform or crack after being impacted for a long time, and the door leaf magnetic attraction strip is wrapped by the soft buffering wrapping sleeve and the hard magnetic attraction piece positioning part. The magnetic attraction piece positioning part and the magnetic attraction metal fixing piece can be fixed through super glue, and the buffering wrapping sleeve is matched with the door pocket magnetic attraction sealing piece, so that the experience feeling of a customer during use is guaranteed, certain buffering force is obtained when the door leaf is closed and collides with the door pocket, and the sound of a door is reduced.

The utility model relates to a variable speed control lever mechanism and a tractor, the variable speed control lever mechanism comprises a control lever, a mounting seat and a buffer assembly, the interior of the mounting seat is hollow, and the upper end of the mounting seat is provided with a mounting hole; the operating rod is mounted in the mounting seat, and the upper end of the operating rod penetrates through the mounting hole and extends out of the mounting seat; the buffer assembly is installed in one end of the installation base and wraps the control rod. The utility model has the benefits that the structure is simple, the design is reasonable, the buffering function is realized, and the collision between metals can be effectively reduced, so that the vibration and noise are reduced, and the driving comfort of the tractor is improved.

This utility model relates to the technical field of side-pressure doors and windows, and in particular to an upper wheel for side-pressure doors and windows with a buffer function. The upper wheel includes a base mounted on a sliding sash, a sliding member slidably connected to the base, a damper, and a trigger clip. The damper includes a housing, an auxiliary telescopic rod, and a movable member. The sliding member is rotatably connected to the middle of the housing. One side of the housing has a guide groove for the movable member to slide. The end of the guide groove away from the sliding member is bent downwards. The telescopic section of the auxiliary telescopic rod is installed on the other side of the housing. The sliding member has a through hole. The movable member is connected to a push rod, which passes through the through hole and is connected to the fixed part of the auxiliary telescopic rod. By setting a damper on the upper wheel, and using the sliding member as a carrier for installation, the side-pressure door and window can have a buffer function without affecting the side-pressure system.

The utility model discloses a hard alloy extrusion forming device which comprises a base, guide columns are installed at the corners of the top end of the base, a top seat is installed at the top ends of the guide columns, a hydraulic assembly is installed at the top end of the top seat, and an upper carrying table is installed at the bottom end of the hydraulic assembly. By arranging the dust collecting groove, the baffle, the open groove, the connecting piece and the variable-diameter rubber lantern ring, collection of powdered scraps is achieved, the variable-diameter rubber lantern ring has good elasticity, the outer side of the lower die base can be tightly sleeved with the variable-diameter rubber lantern ring due to deformation of the variable-diameter rubber lantern ring, under the action of gravity, the powdered scraps are guided into the dust collecting groove, and the dust collecting effect is improved. The baffle is installed at the top end of the interior of the dust collection groove to prevent powdered scraps from scattering on the device from the edge, meanwhile, the cross section of the baffle is in an M shape, and the baffle is matched with the arrangement of the open groove, so that the powdered scraps can be rapidly guided into the dust collection groove, concentrated collection is conducted on the powdered scraps, cleaning of the powdered scraps is facilitated, and the powdered scraps are prevented from scattering on the lower loading table all around.

This utility model discloses a cushioning adjustment structure and its cushioning component for a treadmill, which can adjust the cushioning force according to different usage needs. The cushioning component includes a support body made of elastic material and a support rod disposed within the support body; the length and height of the support body are equal, and a through groove is provided inside, penetrating the front and rear surfaces of the support body; the two ends of the support rod are integrally connected to the two ends of the inner wall of the through groove, respectively. The cushioning adjustment structure of the treadmill includes a cushioning component, a main frame assembly, and a running board; the inner wall of the side tube of the main frame assembly is provided with several fixing seats for installing the cushioning component; the cushioning component is embedded in the fixing seat and the support rod is arranged in a vertical or horizontal direction; the running board is disposed within the main frame assembly, and the lower surfaces of its two side edges are supported by the upper surfaces of several cushioning components.

The utility model discloses an anti-swing device for a lifting hook of a building tower crane, which relates to the technical field of building tower cranes and comprises a top plate, two winches are symmetrically and fixedly connected to the top of the top plate, a first steel rope is wound on the surface of each winch, a limiting plate is fixedly connected to the bottom of each first steel rope, and ports are mounted on two sides of the bottom of each limiting plate. The two ends of the third steel rope are connected with the two pull rings, one pull ring limits transverse shaking of the side plate and ensures that the position of the side plate is stable, the other pull ring is fixed to the first installation frame, the steel rope is kept tightened, and in order to achieve accurate adjustment of the tension and angle of the steel rope, the steel rope is prevented from falling off. A tensioning adjusting mechanism composed of a limiting plate, a handle, a threaded rod and a moving block is designed, the threaded rod is driven to rotate by rotating the handle, and then the moving block is driven to move horizontally, so that the included angle and the tensioning force of the steel rope are adjusted, and the adaptability of the system to different materials and construction environments is enhanced.

The utility model relates to the field of bridges, in particular to a bridge expansion joint with a buffering function, which comprises a bottom shell, a buffering component is mounted in an inner cavity of the bottom shell, and a connecting frame is mounted at the top end of the buffering component. Through cooperation of the elastic rubber pad, the damper, the connecting spring, the telescopic rod, the supporting rod, the rotating rod, the short plate, the movable block and the movable rubber pad, the bridge expansion joint buffering device has the function of buffering the bridge expansion joint, when a vehicle passes through the bridge expansion joint body, the connecting frame is pressed downwards to extrude and buffer the elastic rubber pad, and the vehicle is prevented from being damaged. A rotating rod rotates to enable a moving block to extrude and buffer a moving rubber pad, meanwhile, a telescopic rod and a connecting spring are contracted, and under the action of a damper, energy generated by the connecting spring can be consumed, so that the bridge expansion joint body is buffered again; the telescopic hose, the anti-skid plate, the anti-skid strip, the long pipe, the drainage pipe and the drainage shell are matched, so that the anti-skid advantage is achieved.

The utility model relates to the technical field of car stops, in particular to a closed parking lot car stop which comprises a rubber shell, baffles are fixedly connected to the two sides of an inner cavity of the rubber shell, a buffering mechanism is movably connected to the front sides of the baffles in a penetrating mode, a disassembling mechanism is fixedly connected to the bottom of the rubber shell, and the buffering mechanism comprises a guide rod. And the guide rod is movably connected with the baffle in a penetrating manner. Through the cooperation of the guide rod, the first movable plate, the guide plate, the pressure detection sensor and the first spring, the buffering function is achieved, a vehicle in a backing state can be buffered, when the vehicle gets close to the rubber shell, backward force can be applied to the guide plate, the guide plate can extrude the first spring, and the vehicle is prevented from falling off. The first spring can drive the first movable plate to move backwards, and finally a user is reminded through the buzzer, so that the user is prevented from driving a vehicle to cross the vehicle stop and collide with a rear vehicle, and the maintenance cost can be saved.

The utility model relates to the technical field of conveying roller bed equipment, and discloses an in-place dead gear mechanism for a conveying roller bed, which comprises a conveying roller bed body, a buffer mechanism arranged outside the conveying roller bed body, and a controller arranged outside the conveying roller bed body. According to the in-place blocking mechanism for the conveying roller machine, by arranging the buffering mechanism, when objects on the conveying roller machine need to be blocked, a controller is turned on, the conveying roller machine body is started, the objects start to move towards a baffle, an electric telescopic rod is closed to enable a movable plate to descend, and when the objects collide with the baffle, two spring dampers buffer impact force; the baffle moves along the sliding groove, after the photoelectric sensor senses an object, the electric telescopic rod is started, the movable plate is lifted, the object is clamped, the two spring dampers buffer impact force, meanwhile, the movable plate is used for preventing the object from retreating and falling off, and the buffering mechanism has the buffering function, can prevent the object from retreating and falling off and is beneficial for stabilizing the object after the object reaches the end point.

This application relates to the field of flood control device technology, specifically to a rapid-assembly municipal flood control device, including a first flood control plate, a second flood control plate slidably connected to the right side of the first flood control plate, a limiting groove formed on the right side of the first flood control plate, and a limiting plate fixedly connected to the left side of the second flood control plate, the limiting plate being slidably connected inside the limiting groove. This invention utilizes a sliding buffer block inside the buffer groove, which buffers the impact of a spring, and the buffer block further buffers the buffer plate. The buffer block is fixedly connected to the inside of the buffer groove by a pull rope to prevent it from detaching. Therefore, when floodwater impacts the buffer plate, it provides a buffering function, reducing the impact damage caused by the flood. This provides buffering protection for both the first and second flood control plates, reducing the impact damage caused by floodwater.

The invention relates to a shock-absorbing running shoe, and relates to the technical field of shoes. The shoe comprises an outdoor shoe body and an indoor shoe body. The upper of the outdoor shoe body is provided with a plurality of adapting protrusions, and fixed blind holes are arranged at the positions of the adapting protrusions of the outdoor shoe body. The indoor shoe body comprises a fitting body, an air-pumping air cushion system, a fixing system, a wearing assistance system and a pressure relief system. The air-pumping air cushion system is installed at the bottom of the fitting body, the fixing system is connected with the air-pumping air cushion system, the fixing system is adapted to the fixed blind holes, the pressure relief system is connected with the air-pumping air cushion system, the pressure relief system is installed on the fitting body, the wearing assistance system is installed across the fitting body and is located above the fixing system, the fixing system has an expansion state and a retraction state driven by the air-pumping air cushion system, the fixing system is adapted to the fixed blind holes in the expansion system state, and the wearing assistance system covers the top of the fixing system when the fixing system is in the retracted state, and the fixing system also has a buffering function indoors.

The engine balance shaft gear set with buffering function of the present invention comprises a driving gear, a driven gear and a buffer gear, wherein the buffer gear is made of spring steel, and the number of teeth and module of the buffer gear and the driven gear are the same, and the buffer gear comprises a circular mounting portion, an elastic arm and a buffer gear body, and the center of the mounting circular hole in the middle of the circular mounting portion is offset from the center of the indexing circle of the buffer gear, and the buffer gear is mounted at one end of the balance shaft and rests on the surface of one end of the driven gear, and the teeth of the buffer gear and the teeth of the driven gear are mutually misaligned, and in the process of meshing of the driven gear and the driving gear, each tooth of the driving gear first contacts with the teeth of the buffer gear and then contacts with the teeth of the driven gear. The present invention can effectively eliminate the impact force during gear transmission, and finally eliminate the transmission noise of the balance shaft gear, and improve the reliability of the balance shaft gear pair.

The utility model relates to a water jet loom, in particular to a water jet loom with adjustable weaving tension, which comprises a loom component and a tensioning component, the tensioning component is mounted at the top of the loom component, a water jet component is mounted on the loom component, threads penetrate through the inside of the loom component, and the loom component comprises a workbench. A first box body is installed at the top of the workbench, a second box body is installed at the top of the first box body, the tensioning assembly comprises a tensioning frame, the tensioning frame is fixedly installed at the top of the second box body, a threaded rod penetrates through the top of the tensioning frame in a threaded mode, a lifting frame is arranged at the bottom of the threaded rod, and a tensioning roller is rotationally arranged in the lifting frame. A buffering piece is arranged at the connecting position of the tensioning roller and the lifting frame and comprises a buffering base, and a sliding groove is formed in the side face of the lifting frame. The tensioning structure is provided with a buffering structure, so that the tensioning degree of tensioned cloth is prevented from being too high, the winding compactness is relatively uniform, and the winding stability and quality are improved.

This utility model provides a bathroom cabinet drawer buffer slide structure, belonging to the technical field of furniture hardware accessories. It includes a cabinet frame and a drawer body, which are detachably connected. An outer rail assembly is provided on the inner side of the cabinet frame, and an inner rail assembly is provided on the outer side of the drawer body. Through the outer rail assembly, this utility model enables a retractable damper and spring-assisted slider to move with the inner rail. When the drawer body is pushed in to its final stroke, the damper is triggered, the piston is compressed, and internal oil flows slowly through small channels, creating resistance and gradually reducing the drawer body's speed to a standstill. The inner rail assembly enables a meshing plastic rack and pinion to effectively improve the stability of the inner rail and drawer body during movement. Therefore, this structure provides a buffer function when the drawer body is pulled out or pushed in, and avoids collision noise when closing.

The invention relates to the technical field of mechanical devices, and particularly discloses a shooting game mechanical target with a buffering function, which comprises a buffering assembly, a rotating assembly and a moving assembly, the lower end of the buffering assembly is fixedly connected to the upper end of the rotating assembly, and the lower end of the rotating assembly is fixedly connected to the upper end of the moving assembly; the buffering assembly comprises a target surface, a buffering shell, a bottom fixing piece and a rotating fixing piece, a rotating hole is formed in the upper end of the buffering shell, one end of the bottom fixing piece is fixedly connected to the left side of the interior of the buffering shell, and one end of the rotating fixing piece is fixedly connected to the target surface; two buffer rods and two transmission rods are rotationally arranged on the rotary fixing part, the two buffer rods are located on the left sides of the two transmission rods and are each of an L-shaped structure, and a connecting shaft is arranged between the ends of the short sections of the two buffer rods. The target surface has a buffering function in descending and ascending, the angle and the position of the target surface are automatically adjusted, and various shooting states can be adjusted.