140results about How to "Reduced assembly steps" patented technology

The invention discloses a glue injection device for treating varicosity, and relates to the technical field of medical instruments for treating varicosity, the glue injection device comprises a handle shell and a piston type glue injection mechanism, the piston type glue injection mechanism is arranged in the handle shell, the glue injection device further comprises a gear shifting mechanism and an elastic locking mechanism, the gear shifting mechanism is used for driving the piston type glue injection mechanism to inject glue; and the elastic locking mechanism is used for locking the piston type glue injection mechanism. The main gear, the transmission gear and the rack are matched and integrated on the handle shell, an operator can conveniently hold the handle shell with one hand for single-hand operation, the main gear is shifted through hand movement, the glue injection speed is conveniently controlled, the rack drives the piston body in the glue containing piston barrel to move, and therefore glue injection is completed; and the other hand of the operator can conveniently carry out other related operations, so that the operation convenience and the operation efficiency are improved.

The utility model discloses an injection pen assembling system which comprises a front body assembly positioning and conveying mechanism, a pre-filling needle pressing mechanism and a rear body assembly pressing mechanism. The pre-filling needle pressing mechanism and the rear body assembly pressing mechanism are both arranged above the front body assembly positioning and conveying mechanism and are arranged at intervals in the conveying direction of the front body assembly positioning and conveying mechanism. According to the injection pen assembling system, the injection pen is assembled on the basis of the front body assembly, the front body assembly positioning and conveying mechanism conveys the front body assembly to pass through the pre-filling needle pressing mechanism and the rear body assembly pressing mechanism in sequence, and the pre-filling needle and the rear body assembly are pressed into the front body assembly in sequence; the assembling steps are few, the assembling process is simple, and the assembling efficiency is high.

The invention relates to the field of batteries, and provides a battery clamp and a preparation method thereof. The battery clamp comprises a first clamping plate, and a first clamping groove is formed in the first clamping plate; a second clamping groove is formed in the second clamping plate, and under the condition that the first clamping plate is installed on the second clamping plate, the first clamping groove and the second clamping groove form a clamping space used for clamping the outer circle face of the battery; the telescopic supporting rod is connected to the first clamping plate or the second clamping plate. The battery clamp can effectively clamp the outer circular surface of the battery and prevent the battery from moving or sliding off in the operation process, so that the stability and the safety of operation are ensured. And the design of the clamping groove fully considers the protection of the battery, so that the damage to the battery caused by too large clamping force of a traditional clamp is avoided, the service life of the battery is prolonged, and the maintenance cost is reduced.

The utility model relates to the technical field of household appliances, and discloses a door hinge assembly and clothes processing equipment, the door hinge assembly comprises a hinge, a base part, a cantilever part connected with the base part, and rotating shaft parts arranged on the two sides of the cantilever part; grooves are formed in the base part and the cantilever part; and the wiring harness guide piece is provided with a wiring channel for a wiring harness to penetrate through, and the wiring harness guide piece is embedded in the groove and is clamped and fixed with the hinge. According to the door hinge assembly, the wire harness guide piece is arranged in the groove of the hinge and is fixedly connected with the hinge in the clamping mode, screws are not needed for fixing, the connecting mode of the wire harness guide piece and the door hinge is simplified, the assembling steps and cost are reduced, and meanwhile the firmness and durability of connection are guaranteed.

The vehicle body comprises a first vehicle body and a second vehicle body which are arranged in the length direction of the vehicle, the first vehicle body comprises a first floor and a first longitudinal beam which are integrally formed in a die-casting mode, and the second vehicle body comprises a second floor and a second longitudinal beam which are integrally formed in a die-casting mode. The first longitudinal beam and the second longitudinal beam are continuously arranged in the length direction of the vehicle in a non-staggered mode. According to the technical scheme, the technical problem that an existing vehicle body is poor in mechanical property is solved.

The invention relates to an innovative method for transversely assembling a PEM electrolytic cell and a matched device thereof, which are specially used for solving the problems of tedious steps, easiness in dislocation of parts, low assembling efficiency and the like in the traditional assembling process. According to the method, the assembly process is simplified, and the advanced viscose hot pressing technology and vulcanization bonding technology are adopted, so that firm connection among the anode frame, the membrane electrode and the cathode frame and stable combination of the bipolar plate and the membrane electrode assembly are ensured. Besides, the device comprises an assembling platform, a stacking device, an extruding and fixing device and an adhesive hot-pressing device, and the design of the devices ensures the accurate position and sequence of the parts in the assembling process, so that the problems of dislocation and reversing are avoided, and the assembling precision is remarkably improved. Through the improvements, the production efficiency and the product quality of the PEM electrolytic bath are greatly improved, the production cost is effectively reduced, the market competitiveness is enhanced, and the PEM electrolytic bath has important industrial application value.

The utility model relates to the field of magnetic suspension motor stators, in particular to a magnetic suspension motor stator assembly capable of being quickly assembled, which comprises a first fixing plate, a first magnet yoke, a coil, a second magnet yoke and a second fixing plate. The upper ends and the lower ends of the first magnet yokes are inserted into first positioning grooves of the first fixing plates and second positioning grooves of the second magnet yokes respectively, the coils are wound on the first magnet yokes, the first magnet yokes are evenly distributed in the circumferential direction of the second magnet yokes, and the second fixing plates are arranged on the sides, away from the first fixing plates, of the second magnet yokes. The second fixing plate is fixedly provided with a second buckle, and the second buckle is inserted into the second magnet yoke and then is clamped in a second clamping groove in the side face of the first magnet yoke. The first fixing plate is matched with the second fixing plate, positioning and assembling are completed at the two ends of the first magnet yoke and the two ends of the second magnet yoke in a clamping mode, the structure is simple and reliable, the number of assembling steps is small, and assembling efficiency is high.

The utility model relates to the technical field of touchpads, in particular to a touchpad assembly and a notebook computer. The touchpad assembly includes an upper cover and a stiffener. The reinforcing piece is connected to the upper cover, the reinforcing piece is used for supporting the bottom of the touch panel, the reinforcing piece is further provided with a first buckling piece, and the first buckling piece is used for being connected with the bottom cover. Wherein the upper cover and the reinforcing piece are of an integrally-formed structure. The touchpad assembly is provided with the reinforcing part connected to the upper cover, and the reinforcing part can support the touchpad at the bottom of the touchpad, so that the touchpad can be clamped between the upper cover and the reinforcing part to fix the touchpad. The touch panel can be stably installed on the upper cover. Furthermore, the upper cover and the reinforcing piece are of an integrally-formed structure, and the upper cover and the reinforcing piece can be manufactured through one mold in the process of manufacturing the touch pad assembly, so that the mold opening frequency of the structure for supporting the touch pad can be reduced, and the manufacturing cost of the touch pad assembly is low.

The application provides a circuit breaker, relates to the technical field of switches, and can reduce the production cost of the circuit breaker and is easy to assemble. The circuit breaker comprises a shell, an indicating piece, a movable contact, a driving shaft and an elastic piece, and the shell is provided with a viewing window. The indicating piece is provided with an acting end and an indicating end, and the indicating end is provided with an opening indication mark and a closing indication mark. When the indicating piece is in a first position, the opening indication mark corresponds to the viewing window. When the indicating piece is in a second position, the closing indication mark corresponds to the viewing window. When the movable contact is in a contact position, the indicating piece is in the second position. When the movable contact is in a disengagement position, the indicating piece is in the first position. The driving shaft drives the movable contact to switch between the contact position and the disengagement position. The driving part of the driving shaft is in abutment with the acting end, and the indicating piece is switched from the first position to the second position. The two ends of the elastic piece are elastically applied to the shell and the indicating piece respectively, and are used for applying an action force close to the driving part to the acting end.

The utility model relates to the technical field of air conditioning, and provides a kitchen and bath air conditioner which comprises a shell assembly and a protection assembly, the shell assembly comprises a shell, the protection assembly is connected with the shell, the protection assembly comprises a protection net, a protection frame and a filter net, the protection net and the protection frame are of an integrally-formed structure, and the filter net is arranged on the side, in the thickness direction, of the protection net. According to the kitchen and bath air conditioner provided by the embodiment of the invention, parts of the protection assembly can be reduced, and the production cost is reduced.

The utility model provides a kind of current transformer and GIS, belong to high voltage switch field.The current transformer includes mutual inductor cylinder and flange, the outside of flange is equipped with gasket by fastener, the height of mutual inductor cylinder protruding from the outside of flange is greater than the height of fastener and gasket protruding from the outside of flange, one end of mutual inductor cylinder is provided with tangent outside fillet and inside fillet passing through spacer ring, the radius of inside fillet is ten times to fifteen times of the radius of outside fillet, the junction of inside fillet and mutual inductor cylinder inside surface is located between the outside surface and inside surface of flange.The GIS includes the current transformer described above.The utility model dispenses with shielding ring, but by the design and optimization of mutual inductor cylinder structure, the end of mutual inductor cylinder can replace shielding ring and play the role of shielding isolation between conducting rod and gasket, screw.

The utility model discloses a snap ring punch for a combined die casting machine, which comprises a supporting seat, a plurality of snap rings are sleeved on the outer wall of the supporting seat, through grooves are arranged at four corners of the outer wall of the supporting seat, limit grooves are arranged among the through grooves, limit blocks are slidably connected in the limit grooves, built-in jacking pipes are fixed on the inner sides of the limit blocks, and the built-in jacking pipes are fixed on the outer wall of the supporting seat. A square penetrating groove is formed in the position, corresponding to the through groove formed in the supporting base, of the built-in jacking pipe, a fixing clamping block is slidably connected into the through groove of the supporting base, a pushing block is fixed to the inner side of the fixing clamping block, and a driving piece is arranged at the top end of the supporting base. When the snap ring is installed, the built-in jacking pipe can move upwards through thread meshing of the round rod and the built-in jacking pipe only by horizontally placing the supporting base, sleeving the snap ring and rotating the connecting base, then the fixed clamping block is driven to be inserted into the clamping groove of the snap ring, rapid assembly is completed, and compared with a traditional snap ring installation mode, the assembling steps are remarkably reduced, and the operation time is remarkably shortened.

The invention relates to the technical field of car body-in-white hallstands, in particular to a supporting rod structure capable of improving torsional rigidity of a car body, which comprises a V-shaped main body and two inclined struts symmetrically arranged on two sides of the V-shaped main body, the inclined struts face downwards, and the V-shaped main body and the two inclined struts are integrally formed. According to the supporting rod structure, efficient utilization of materials is achieved through the topological optimization technology, the torsional rigidity of the whole vehicle is improved by more than 11%, and meanwhile the manufacturing process is simplified. According to the structure, the innovative layout of the V-shaped main body and the inclined struts is adopted, a plurality of triangular and inverted W-shaped structures are formed, and the stability and the bearing capacity are enhanced. Due to the collinear arrangement of the inclined struts and the V-shaped main body and the design of the trapezoidal bottom, the contact area with an automobile cross beam is increased, and the firmness of connection is ensured. In addition, according to the design, the attractiveness and functionality are balanced, the performance of the vehicle is improved, and wide applicability and market application potential are achieved.

The utility model provides a shell assembly of a rear wheel steering gear, the rear wheel steering gear, a rear wheel steering system and a vehicle. The shell assembly of the rear wheel steering gear comprises a first shell and a first mounting base, and the first shell is used for containing a transmission assembly of the rear wheel steering gear; the first installation base is connected with the first shell and used for being connected with a rear auxiliary frame of the vehicle. Wherein the first shell and the first mounting seat are integrally formed. According to the shell assembly of the rear wheel steering gear, the problem that the whole vehicle layout difficulty is large can be solved.

The utility model discloses plate processing equipment which comprises a processing table, a driving shaft is in transmission connection with the processing table, a saw blade used for sawing plates is arranged on the driving shaft, and a clamping mechanism used for connection is arranged between the driving shaft and the saw blade. The clamping mechanism comprises a first lantern ring arranged on the surface of the driving shaft in a sleeving mode, the saw blade is fixedly connected to the surface of the first lantern ring, a second lantern ring is fixedly connected to one side of the first lantern ring, two positioning rods are movably arranged on the second lantern ring in a penetrating mode, and positioning grooves matched with the positioning rods are formed in the surface of the driving shaft. The surface of the first lantern ring is in threaded connection with a threaded sleeve, and a linkage piece is arranged between the threaded sleeve and the positioning rod. According to the plate processing equipment, through the arrangement of the clamping mechanism, detachable connection of the driving shaft and the saw blade is achieved, the two corresponding positioning rods can be driven to synchronously move towards each other or away from each other in the X-axis direction by rotating the threaded sleeves, and then the two positioning rods on the positioning rods are operated in one step; the assembly steps of the first lantern ring and the driving shaft are reduced, an extrusion spring structure does not need to be adopted, cost is reduced, tedious operation caused by installation of an extrusion spring is avoided, and therefore the assembly efficiency of the saw blade is further improved.

The present invention provides a lens drive motor, a camera and a mobile terminal. The lens drive motor includes: a housing, a drive magnet, a drive coil, a lens barrel, a lens support body and a lower cover assembly, the housing is arranged on the lower cover assembly to form an accommodation space between the two, the drive magnet, the drive coil, the lens barrel and the lens support body are all located in the accommodation space, and the drive coil is arranged on the lens support body, the drive magnet is arranged corresponding to the drive coil, at least a part of the lens barrel is arranged inside the lens support body, and the lens barrel and the lens support body are an integrally formed structure. The present invention solves the problem of complicated assembly process of the lens drive motor in the prior art.

The utility model discloses a front end base, a front end assembly, an insertion portion and an endoscope, and relates to the field of medical instruments, the front end base is used for the endoscope, an installation cavity is arranged in the front end base, the installation cavity is communicated with the far end face of the front end base, the installation cavity is used for installing a camera module and an illumination module, and the side face of the installation cavity is open. At least one of the camera module and the lighting module is exposed. The camera module and the lighting module are located in the mounting cavity, it is avoided that a plurality of components are arranged in a plurality of cavities respectively, partition plates among the cavities can reduce the volume utilization rate of the front end base, the internal space of the front end base can be optimized due to the fact that the camera module and the lighting module are located in the same mounting cavity, and therefore when the lighting module and the camera module of the same specification are arranged, the volume utilization rate of the front end base is increased. The size of the front-end assembly can be smaller, and the trafficability of the front-end assembly is higher. The front end seat can be provided with a lighting module and a camera module which are larger in size. In addition, installation personnel can install the camera module and the lighting module at the same time, and assembling steps are reduced.

The utility model discloses a battery pack tray with a rolling steel frame, which comprises a limiting module, a frame module and a bottom plate module which are sequentially stacked from top to bottom and are all provided with corresponding through holes. The three can be fixedly connected by sequentially penetrating through the matched through holes through connecting pieces; the bottom plate module and the frame module are assembled in a splicing mode, the bottom plate module and the frame module are also assembled in a splicing mode, the bottom plate module can be limited, a modular design and a stacking assembly mode are adopted, after the bottom plate module, the frame module and the bottom plate module are stacked, fixed connection of the bottom plate module, the frame module and the bottom plate module can be directly completed, assembly steps and time are greatly reduced, and assembly efficiency is improved.

The utility model relates to the technical field of valves, in particular to a pressure relief valve which comprises a shell body and an integrated valve element, and the shell body comprises a main flow channel, an installation channel and a pressure relief opening which are sequentially communicated. The integrated valve element comprises a valve element body, an elastic piece and a connecting piece, a sealing plate is arranged at the bottom of the valve element body, a first limiting structure is arranged at the top of the valve element body, a through hole is formed in the middle of the connecting piece, the valve element body movably penetrates through the through hole of the connecting piece, and the connecting piece is located below the first limiting structure. The elastic piece is arranged between the connecting piece and the closing plate; the outer side of the connecting piece is detachably connected with the mounting channel, and the sealing plate is used for sealing a water inlet of the mounting channel. Through the arrangement of the integrated valve core, the assembly steps are reduced, the convenience of assembly and installation of the pressure release valve is improved, and the working efficiency of pipeline laying is improved.

The utility model belongs to the technical field of dish-washing machines, and discloses a pipeline connecting device, a spraying arm assembly and a dish-washing machine. The pipeline connecting device comprises a main body seat, a liquid inlet pipe and a lining pipe, a flow channel penetrating through the main body seat is arranged in the main body seat, a clamping part is arranged on the inner wall of the flow channel, a matching part is arranged on the outer wall of the liquid inlet pipe, the liquid inlet pipe is inserted into the flow channel, and the clamping part is clamped with the matching part to limit the liquid inlet pipe to move in the axial direction of the flow channel; the lining pipe is assembled in the liquid inlet pipe in an interference mode, the lining pipe is used for pressing the outer wall of the liquid inlet pipe on the inner wall of the flow channel and limiting the liquid inlet pipe to move in the radial direction of the flow channel, so that the liquid inlet pipe is stably connected to the main body seat, and compared with a traditional clamp fixing mode, the pipeline connecting device is simple in structure, easy to disassemble and good in sealing performance.

The utility model relates to a kind of outgoing structure of double-pole double-throw switch with double contacts, including the output conductive plate of being installed on base and being sheet, opposite first installation slot and second installation slot are built on base, longitudinal partition is equipped in first installation slot, connecting groove is equipped with the partition outside back to first installation slot;The upper end of terminal block is equipped with terminal post, the lower portion of partition is equipped with the opening for terminal block to pass, first installation plate is in first installation slot, second installation plate is in second installation slot;Form dynamic contact installation area between first installation slot and second installation slot;First installation plate and second installation plate are respectively welded with first load static contact and second load static contact, the upper end surface of first load static contact and second load static contact is flush.The above scheme realizes the switching mode of product double breakpoint by optimizing output conductive plate structure, simultaneously, double contacts are directly welded on the same conductive plate, improve processing efficiency and contact consistency.

The utility model discloses an electric saucepan, which comprises a base, a steaming drawer assembly and a water tank, the steaming drawer assembly and the water tank are arranged on the base, a mounting groove for mounting the water tank is arranged on one side of the steaming drawer assembly on the base, a water retaining rib is further arranged on the upper surface of the base, and the water retaining rib comprises a first water retaining section positioned between the water tank and the steaming drawer assembly, and a second water retaining section positioned between the water tank and the steaming drawer assembly. A first water receiving groove is formed between the first water retaining section and the side, facing the steaming drawer assembly, of the water tank, and the first water receiving groove is used for collecting water dripping from the surface of the side, facing the steaming drawer assembly, of the water tank. According to the electric steamer, the condensate water dripping from the surface of the side, facing the steaming drawer assembly, of the water tank can be collected, the condensate water is prevented from scattering and flowing all around and flowing to the control panel, and therefore the use experience is improved, and potential safety hazards are reduced.

The utility model relates to electronic heat dissipation technical field especially, relates to an electronic heat dissipation structure and circuit board, electronic heat dissipation structure includes heat dissipation body and installs the heat conduction spare and electronic component on heat dissipation body, and electronic component carries out heat dissipation through heat conduction spare and heat dissipation body, and the heat dissipation effect is better. The heat dissipation body of electronic heat dissipation structure, heat conduction spare and electronic component assemble into a integral assembly and then weld to circuit board, formed integrated whole heat dissipation structure, and once installation is completed, reduced assembly step, can simultaneously adapt the heat dissipation of multiple electronic components, reduced the use of individual radiator and shielding, reduced the production cost of circuit board, improved the space utilization of circuit board, satisfied the compact design demand of circuit board. Heat dissipation body can inject coolant, and the heat dissipation efficiency is obviously improved. Heat conduction spare can not only realize heat dissipation to electronic component, but also can realize electromagnetic shielding to electronic component.

The utility model relates to a heating assembly, a drying module and clothes processing equipment, the heating assembly comprises a heating module, a regeneration module and a sealing piece, the heating module comprises a heating shell and a heater, the heating shell forms a containing space, and an air inlet and an air outlet which are communicated with the containing space are formed in the heating shell; the heater is arranged in the accommodating space; the regeneration module comprises a regeneration shell and a regeneration fan, an air duct inlet and an air duct outlet are formed in the regeneration shell, the regeneration fan is arranged at the air duct inlet, and the air duct outlet is connected with the air inlet; the sealing piece is arranged between the air duct outlet and the air inlet; the sealing piece comprises a first sealing part and a second sealing part, the first sealing part is arranged between the regeneration shell and the heating shell in the thickness direction of the regeneration shell, and the second sealing part is arranged between the regeneration shell and the heating shell in the direction from the air duct outlet to the air inlet. According to the heating assembly provided by the invention, the sealing performance between the air inlet of the heating module and the air duct outlet of the regeneration module is improved.

The utility model belongs to the technical field of cutter disassembly and assembly, and particularly relates to a cutter locking structure which comprises a cutter and a cutter handle, and a cam tensioning mechanism is arranged between the cutter and the cutter handle. The cam tensioning mechanism comprises a lock shaft and an eccentric wheel installed on the lock shaft, an axial tensioning piece is arranged between the cutter and the cutter handle, the axial tensioning piece is movably assembled in the cutter handle, one end of the axial tensioning piece is in threaded connection with the cutter, and a tensioning hole is formed in the axial tensioning piece; or a tensioning hole is formed in the short taper shank of the cutter; the axis of the tensioning hole coincides with the central axis of the cutter handle and is perpendicular to the axis of the lock shaft. The lock shaft can rotate relative to the cutter handle, penetrates into the cutter handle and is connected with the tensioning hole in an inserted mode so that the eccentric wheel can be located in the tensioning hole, the eccentric outer side of the eccentric wheel makes contact with the hole wall of the tensioning hole, and the eccentric wheel drives the cutter to move in the axial direction of the eccentric wheel under rotation of the lock shaft so as to tension the cutter. And a locking structure is arranged between the lock shaft and the knife handle. The tool can be prevented from loosening and rotating relative to the tool handle, machining precision is guaranteed, machining efficiency is improved, and machining cost is saved.

The refrigeration equipment comprises a container body, a partition plate assembly and a functional component, the partition plate assembly comprises a partition plate, an air door and a water injection pipe, the air door and the water injection pipe are arranged on the partition plate, the partition plate is installed in the container body and divides the container body into a first chamber and a second chamber, the functional component is arranged in the first chamber, and the water injection pipe is used for being connected with the functional component. The partition plate is provided with an air duct which communicates with the first chamber and the second chamber, and the air door is arranged on the air duct. According to the refrigerator, the air duct, the air door and the water injection pipe are integrated on the partition plate, compared with some refrigerators in the related technology that all the parts are buried in a foaming layer, the thickness of the foaming layer is reduced, the parts can be arranged through the space of the partition plate, the space in the container body cannot be additionally occupied, and the storage space of refrigeration equipment can be increased.

The utility model relates to an optical module, a vehicle lamp and a vehicle, the optical module comprises a first optical assembly used for realizing a first optical function, the first optical assembly comprises a first primary optical unit and a first secondary optical unit, and light is emitted through the first primary optical unit and the first secondary optical unit in sequence; the second optical assembly is used for achieving the function of a corner lamp, the second optical assembly comprises a second primary optical unit and a second secondary optical unit, and light rays are emitted through the second primary optical unit and the second secondary optical unit in sequence; wherein the first primary optical unit and the second primary optical unit are integrally formed, and a part of optical elements in the first secondary optical unit and a part of optical elements in the second secondary optical unit are integrally formed. The optical module is simple in structure and good in light emitting effect.

The utility model provides a circuit breaker, relates to the technical field of switches, and aims to solve the problems that a circuit breaker in the prior art cannot output electric arcs in time and a contact is easy to ablate. The circuit breaker comprises a shell and an arc isolating assembly, at least one arc extinguishing chamber is arranged in the shell, and air outlets corresponding to the arc extinguishing chambers are formed in the shell. And the arc isolating assembly corresponds to the arc extinguishing chamber. The arc isolating assembly is arranged at the air outlet and matched with the air outlet. The arc-isolating assembly comprises a first arc-isolating plate, an extension plate and a second arc-isolating plate which are sequentially connected end to end, and the surface where the first arc-isolating plate is located is parallel to the surface where the second arc-isolating plate is located. An included angle alpha is formed between the surface where the extension plate is located and the surface where the first flash barrier is located and is larger than 0 degree and smaller than or equal to 90 degrees. The second flash barrier is located on the side, away from the arc extinguish chamber, of the first flash barrier. Under the action of airflow generated in the breaking process of the circuit breaker, one end, far away from the first flash barrier, of the second flash barrier can swing relative to the first flash barrier.