22results about How to "Prevent accidental dislodgement" patented technology

The utility model relates to the technical field of automobile connector fixing, and discloses an automobile connector fixing structure which comprises a connecting mechanism, a fixing mechanism and a main body mechanism, the connecting mechanism is located at the top end of the fixing mechanism, the fixing mechanism is located at the top end of the main body mechanism, and the connecting mechanism comprises a first connector. A second connector is connected to the inner wall of the first connector in a sleeved mode, a clamping groove is formed in the outer wall of the second connector, a clamping block is connected to the inner wall of the clamping groove in a clamped mode, and a spring is fixedly connected to the back face of the clamping block. The spring is arranged between the first connector and the clamping block, so that the clamping block can be controlled to contract by extruding the spring, and when the clamping block enters the bottom of the clamping groove, the spring provides support for the clamping block, so that the clamping block can be tightly matched with the clamping groove, and the first connector and the second connector can be stably connected; the connector is prevented from accidentally falling off, and the structural stability of the automobile connector at the connecting part is ensured.

The invention discloses an embedded automobile AR-HUD integrated display device which comprises an AR-HUD installation shell installed in an automobile instrument desk, a gap between the AR-HUD installation shell and the automobile instrument desk is provided with a sealing assembly, and the sealing assembly comprises a rubber ring with a notch and a rubber strip integrally formed on the outer wall of the rubber ring; the rubber ring is embedded in an automobile instrument desk, mounting grooves are formed in the outer walls of the two sides of the AR-HUD mounting shell, and an upper plate and a lower plate are welded in the mounting grooves. Dust and water vapor are effectively prevented from invading the interior of an instrument desk through a triple sealing assembly of the rubber ring, the rubber strip and the sealing compound, the environmental reliability of an AR-HUD core optical device is improved, quick disassembly of the AR-HUD mounting shell is achieved through installation in an embedded mode, dual limiting can be achieved through the elastic piece and the coil spring, and the service life of the AR-HUD core optical device is prolonged. And when the AR-HUD mounting shell is pressed downwards, clamping and locking can be automatically completed.

The utility model relates to a solar device and a camera, the solar device comprises a solar assembly and a battery assembly, the battery assembly comprises a shell and a plurality of battery bodies, the shell is internally provided with a plurality of mounting positions, the number of the battery bodies is smaller than or equal to that of the mounting positions, each battery body is detachably arranged at any mounting position, and the battery bodies are arranged in the mounting positions. And can be electrically connected with the solar module. When the solar assembly works, solar energy can be converted into electric energy to be stored in the battery bodies, so that power is supplied to equipment such as the camera assembly through the battery bodies. A user can adjust the number of the battery bodies according to the requirement of equipment such as a camera assembly for the battery capacity, the situation that a large-capacity battery is matched with small-capacity requirement equipment is avoided, and resource waste is reduced; as the capacity of a single battery body is relatively small, the export requirement can be met; and moreover, the small-sized modularized battery body can be convenient for a user to disassemble, assemble and replace the battery body, so that the maintenance cost is reduced.

The application discloses a wafer basket, and relates to the technical field of semiconductors. The wafer basket comprises a frame, a first supporting assembly, a second supporting assembly and a limiting assembly. Two side plates and two supporting parts are arranged to form a containing space, the supporting part is provided with an extension groove extending in the height direction, the first supporting assembly is located in the containing space and is mounted on the two side plates at two ends respectively, the second supporting assembly is located below the first supporting assembly and is mounted on the two side plates at two ends respectively, and the limiting assembly is movably arranged between the two side plates in the height direction. The first supporting assembly, the second supporting assembly and the limiting assembly are used in combination to place the first type of wafer, the second type of wafer and the third type of wafer respectively. The wafer basket provided by the application can be suitable for wafers of different specifications and has good versatility, so that the production cycle is effectively shortened, the production efficiency is improved, the production cost is reduced, the limiting effect can be ensured, and the wafers are prevented from being accidentally taken out.

The utility model discloses a strip assembly module based on zero point positioning, include: bottom plate, assembly component and positioning component, assembly component includes frame body, positioning component includes first zero point positioner and second zero point positioner, the base of first zero point positioner and the base of second zero point positioner are located on the same end surface of bottom plate, and the positioning end of first zero point positioner and the positioning end of second zero point positioner are all with the same end surface of frame body detachable connection connection. The utility model solves the technical problem of the positioning precision of traditional strip assembly module deficiency, reaches the technical effect of improving the positioning precision of strip assembly module.

The invention relates to the technical field of medical auxiliary instruments, in particular to a ureter distortion auxiliary supporting guide wire which comprises an extension guide wire, a position guide wire, a guide wire head and a connecting sleeve seat. The position guide wire is provided with an expansion base ring and at least three sets of plate type expansion assemblies driven by a pneumatic mechanism I. The plate type expansion assemblies drive arc-shaped expansion plates to swing through tooth bars, point type and controllable expansion of the narrow portion of the ureter is achieved, and the problems of mucous membrane damage and complete lumen blockage caused by large-area contact of a traditional air bag are solved. And meanwhile, an air cavity and at least three groups of radial movement positioning assemblies driven by a pneumatic mechanism II are arranged in the guide wire head, and an arc-shaped positioning plate is pushed by a multi-stage telescopic cylinder to extend out in the radial direction to form multi-point contact with the inner wall of the renal pelvis, so that stable anchoring of the guide wire head is realized. The operation injury risk can be effectively reduced, smooth perfusion is guaranteed, and the positioning stability of the guide wire in the renal pelvis is improved.

This utility model discloses an optical fiber coiling device, an optical engine, and an optical module, including a coiling frame and a limiter. The coiling frame has a first surface and a second surface facing each other. The second surface is provided with slots for accommodating or aligning the first and second optical components. The first surface is provided with an arc-shaped coiling channel, a coiling structure, and multiple positioning blocks. The limiter cooperates with the first surface of the coiling frame. After the first optical fiber leading from the slot of the first optical component on the second surface reaches the first surface, it is coiled and limited within the arc-shaped coiling channel. The second optical fiber leading from the slot of the second optical component on the second surface is guided and limited to be led out along a non-coiling path. This utility model achieves effective management and reliable fixation of different optical fiber paths, ensuring the bending radius of the optical fiber. At the same time, the coiling frame integrates an optical component protective cover and auxiliary sealing function, effectively optimizing the internal space of the module, simplifying the assembly process, and improving the reliability and production efficiency of the optical module.

The electric flat carriage capable of expanding the bearing surface comprises a carriage body and a bearing plate used for bearing goods, the bearing plate is provided with a width expanding assembly and a length expanding assembly, the width expanding assembly is hinged to the bearing plate, and the length expanding assembly is connected with the bearing plate in a sliding mode. Through the design of the hinged type width expanding assembly plate and the sliding type length expanding assembly, synchronous expanding of the width and the length of the bearing face is achieved.

The utility model relates to tool box technical field, concretely is a kind of portable clamping tool box, including box, the box surface is slidably connected with clamping block, the clamping block surface is hingedly connected with clamping lever, the box surface is equipped with clamping groove, by the setting of movable assembly, manually pull down sliding clamping block drives sealing shaft to slide down, when sealing shaft slides down, it will be inserted in the surface of fixed shaft, when sealing shaft slides, it will also drive plug shaft, plug rod, resistance block to slide down, when resistance block slides down and moves to the inside of fixed shaft, it will resist and insert block, so that insert block moves in the inside of fixed shaft, after moving, insert block resets under the action of fixed spring on the surface of telescopic rod, so that insert block is clamped in the surface of plug rod and is fixed, prevent in tool box frequent movement, be subjected to vibration or after long time use, clamping part is prone to loosening condition, improve the connection stability, and enhance sealing performance.

The utility model discloses a steel plate high-precision synchronous feeding and shearing device which comprises a machine frame, a conveying mechanism and a shearing mechanism are arranged on the machine frame, the conveying mechanism comprises a feeding frame and a feeding frame, the feeding frame is arranged below the shearing mechanism, and conveying belts are arranged on the feeding frame and the feeding frame respectively. The end, away from the feeding frame, of the feeding frame is rotationally connected with the rack, a connecting base is further arranged at the other end of the feeding frame, guide grooves are formed in the two sides of the connecting base, the connecting base is in sliding fit with the two side walls of the feeding frame through the guide grooves, a displacement groove is formed in the rack, the connecting base is in sliding fit with the displacement groove through a guide protrusion, and a transition roller is rotationally arranged on the connecting base. The shearing mechanism comprises a driving air cylinder and a shearing knife, the shearing knife is arranged on the machine frame in a sliding mode in the height direction, an abutting block is arranged on the side wall of the shearing knife, and a transmission block is arranged on the machine frame and located between the abutting block and the guide protrusion. The feeding and shearing device is simple in structure, stable in feeding and shearing operation and good in using effect.

The utility model provides an interactive teaching display device, which belongs to the technical field of teaching appliances and comprises an insertion rod, and the outer surface of the insertion rod is slidably connected with a sliding sleeve shell. The two rotating arms are rotationally connected to the two ends of the sliding sleeve shell through rotating shafts; the interactive display screen is fixedly connected to the upper ends of the two rotating arms, in the natural state, the spring pushes the clamping tooth block to be meshed with the gear groove, the rotating arms are firmly locked, the screen is effectively prevented from accidentally rotating due to the dead weight or touch, and when the angle needs to be adjusted, only the pushing block needs to be rotated through the grip, and the interaction display screen can be conveniently adjusted. When the interaction display screen is rotated, the abutting block, the connecting rod and the stress plate are pushed to overcome spring force, so that the clamping tooth block is separated from the gear groove, the interaction display screen can be easily rotated to a required angle, and the grip is loosened.

A button type waterproof power supply connector with a buckle is provided with a housing assembly, the housing assembly comprises a housing, the top of the housing is provided with a button groove, and the rear part of the housing is provided with a threaded section; the key is arranged in the key groove, an elastic piece is fixed at the bottom of the key, and an upward force is applied all the time; the inner core conductive assembly is fixed between the shell assembly and the wire clamp assembly and is used for circuit communication; the rear end of the wire clamp assembly is provided with an elastic clamping piece and is provided with an insertion port for clamping a wire; a waterproof ring is fixed in the elastic clamping piece; an insertion opening is formed in the middle of the threaded sleeve, and the threaded sleeve is in threaded connection with the rear portion of the shell assembly; the fixing groove is arranged at the rear side of the key groove of the shell assembly and extends and is communicated with the key groove; and the limiting piece is fixed in the fixing groove, so that the front end of the limiting piece is pressed against the tail part of the key to limit the key, a waterproof glue pouring block is not required to be arranged at the front end of the traditional waterproof connector, the assembly is simple, the structure is firm, and the key is not easy to fall off.

The utility model discloses a kind of washing equipment drainpipe's suspender and washing equipment, comprising: hook, it is installed on drainpipe;Hanging mouth, it is set on the cabinet of washing equipment;The hook has hook head, the hanging mouth has with the installation mouth portion of the hook head matched arrangement, and with the installation mouth portion intercommunication setting is engaged mouth portion;When the hook is in suspended state, the hook head is engaged in the inside of the engaged mouth portion. Hook is installed on drainpipe, hanging mouth is directly set on cabinet, reduce the number of independent components, reduce the cost of parts production manufacturing;At the same time, assembly step reduces, and assembly cost is reduced. By being designed into installation mouth portion and engaged mouth portion matched with hook head for hanging mouth, when the hook is in suspended state, the hook head is engaged in the inside of engaged mouth portion, improve the convenience and efficiency of operation;Form stable connection structure, can effectively prevent hook accidental escape, ensure the reliability of drainpipe suspension during the operation of washing equipment.

The invention discloses a maintainable grounding device for assisting an astronaut in manual grounding on orbit, and belongs to the technical field of spaceflight equipment. The device mainly comprises a plugging and unplugging assembly and a fixing assembly, wherein the plugging and unplugging assembly comprises a plugging and unplugging device, a non-separation fastening device, a top bead mechanism and a connecting mechanism; the fixing assembly comprises a fixing plate and a mounting column. The plugging device is in butt joint connection with the mounting column, and rapid plugging and reliable fixing can be achieved through operation of an astronaut through a manual tool or an electric tool; locking of the plugging assembly and the fixing assembly can be achieved through the non-disengaging fastening device, loosening and disengaging are prevented, and on-orbit maintenance is facilitated; the top bead mechanism provides elastic force through a spring so that a top bead can be embedded into a ball socket groove of a fixing assembly, a self-locking structure is formed, and it is ensured that the structure is stable in the weightlessness or vibration environment. And the connecting mechanism realizes reliable electrical grounding with the replaceable equipment through the O-shaped terminal and the grounding wire, so that the safety and the electrical integrity of the equipment during on-orbit working are ensured.

This utility model discloses a magnetic quick-installation LED lampshade, relating to the field of lampshades. It includes a lampshade body, which is installed within a mounting bracket. Two connecting components are symmetrically fixedly installed on the inner walls of the left and right sides of the mounting bracket. Each connecting component consists of a mounting base and a first magnet, with the first magnet fixedly installed within the mounting base. Two limiting components are symmetrically fixedly installed on the upper inner wall of the lampshade body. Each limiting component consists of a connecting plate, a limiting block, and a second magnet, with the limiting block fixedly installed at one end of the connecting plate. Through the mutual attraction of the first and second magnets, the lampshade body and the mounting bracket can be quickly connected and installed without the need for tools, greatly simplifying the installation process and improving installation efficiency. Furthermore, the magnetic connection method allows for easy disassembly by applying appropriate external force to overcome the magnetic force, facilitating subsequent cleaning of the lampshade and maintenance of components such as LED rigid light strips.

This utility model relates to the field of fishing gear technology and discloses a connection structure between a landing net rod and a landing net head. It includes a hexagonal nut welded to one end of the net frame and a connecting seat located at the end of the landing net rod. A connecting rod is located at the end of the connecting seat away from the landing net rod. A radially through-hole is formed on the circumferential side of the connecting rod. A sleeve is coaxially fitted onto the outside of the connecting rod. The inner wall of the sleeve is formed into an internal hexagonal structure matching the hexagonal nut. A pin slides through the slot, with both ends radially penetrating the side wall of the sleeve and extending outwards. A groove is formed at the end of the sleeve near the connecting seat. A spring is coaxially fitted onto the outside of the connecting rod and accommodated within the groove. This utility model effectively prevents the net frame from rotating and loosening relative to the landing net rod through the nested hexagonal nut and internal hexagonal sleeve, thereby preventing the threaded rod from accidentally unscrewing out of the threaded hole and avoiding accidental separation between the landing net rod and the net frame.

The utility model relates to the field of integrated battery pack discloses a kind of lithium iron phosphate battery energy storage integrated battery pack, including several partition plates, several The partition plate is fixed in the inside bottom surface of battery box, the inside of battery box is provided with several lithium battery bodies, the lithium battery body sliding fit between battery box and partition plate, the top surface of the partition plate is equipped with rotating groove, the inside of rotating groove is provided with bearing, the inside of bearing inner ring is fixed with rotating column, the top of rotating column is fixed with rotating plate, the top surface of rotating plate is fixed with knob, the both sides of lithium battery body are respectively fixed with limit slot. The cooperation of clamping strip and clamping groove realizes the accurate positioning of lithium battery body horizontal position, and the rotating plate of rotating into limit slot is used to limit longitudinal displacement, and the double limiting mechanism effectively prevents any shaking of lithium battery body in battery box, significantly improves the structural stability after installation.

The utility model relates to the technical field of biological detection instruments, in particular to a microplate reader convenient to position, which comprises a base, the upper end of the base is fixedly connected with a microplate reader equipment body, the front part of the upper end of the microplate reader equipment body is provided with a transparent cover, and the right part of the front end of the base is provided with a door plate through a hinge. The right portion of the upper end of the base is movably connected with a fixing device through a bearing, the right portion of the upper end of the base is fixedly connected with a rotating device, and the fixing device is located right in front of the door plate. The rotating device comprises a rotating rod, a gear block is fixedly connected to the middle of the outer surface of the rotating rod, and a rotating disc is fixedly connected to the upper end of the rotating rod. According to the microplate reader convenient to position, sample placement is optimized through anti-skid and accurate alignment design of the clamping assembly, meanwhile, the sample position adjusting and fixing process is simplified through cooperation of the rotating rod, the gear block and the fixing device, and the detection result reliability and the operation efficiency are improved.

The utility model relates to the field of medical instruments, and discloses a biliary tract calculus removal mesh basket with a supporting effect, which comprises a supporting tube, the right end of the supporting tube is fixedly connected with an outer sleeve, the inner wall of the outer sleeve is inserted with a pushing tube, the left end of the pushing tube is fixedly connected with a pushing handle, the left end of the pushing tube is provided with a calculus removal basket, and the left end of the pushing handle is provided with a handle. A supporting mechanism is arranged on the outer wall of the pushing pipe and comprises a supporting assembly and a limiting assembly, the supporting assembly comprises a containing groove, the containing groove is formed in the outer wall of the pushing pipe, an elastic piece is fixedly connected to the inner wall of the containing groove, a sliding groove is formed in the inner wall of the outer sleeve, and the elastic piece slides on the inner wall of the sliding groove. According to the utility model, through the arrangement of the supporting assembly, after the stone taking basket is unfolded, the elastic sheet can be driven to leave the interior of the outer sleeve by continuously pushing the push handle, so that the elastic sheet can rotate to be in an inclined state under the action of elastic deformation of the elastic sheet, and the inner wall of an enteric cavity can be supported through the elastic sheet.

The utility model provides a kind of quick plug microtubule plug with sealing structure, it is related to fluid sealing technical field, including microtube, further include: sealing assembly, sealing assembly includes the plug being set on microtube, first limit slot is opened in plug, rubber ring is set in first limit slot, first fixed plate is connected on plug, sealing pad is set on plug, in the utility model, microtube plugging, plug inserts microtube port, rubber ring in first limit slot is deformed due to extrusion, initial sealing is formed by tightly adhering microtube inner wall, first fixed plate drives clamping block to move to second fixed plate during plug advancing, clamping block is embedded second fixed plate corresponding clamping groove to complete locking, at this moment, spring piece is extruded by first fixed plate and sealing pad and stores power, generate sustained thrust to make sealing pad tightly press microtube port end face, form secondary sealing, realize microtube reliable plugging, multiple sealing leakproof, locking firm anti -drop.

The utility model discloses a kind of transfer devices for external storage equipment, it is related to transfer device technical field, and the utility model includes bottom plate, the top of bottom plate is equipped with placing plate, buffer device is fixedly connected between bottom plate and placing plate symmetrically, the buffer device includes the limiting block of symmetrical distribution, one end of the opposite surface of limiting block is fixedly connected with connecting rod, the outer surface of connecting rod movably sleeved with two extruded blocks, the top end of extruded block and the bottom end of placing plate both sides are fixedly connected with two fixed plates, rotatingly connected with rotating plate between adjacent fixed plate, bottom plate and placing plate are fixedly connected with multiple rectangular array distribution spring damper assemblies, the bottom surface of placing plate is fixedly connected with extruded rod, the outer surface of extruded rod is sleeved with fourth spring, the utility model can reduce the vibration impact force that external storage equipment bears due to transportation, and the external storage equipment in box can be effectively protected.

The utility model discloses a limiting device for tweezers, which comprises a U-shaped main body, a screw and a connecting rope, and the U-shaped main body is provided with a rope hole, a screw hole and a contact surface; the rope hole is located in the side face of the U-shaped body, the screw hole is located in the upper side of the U-shaped body, and the contact face is located on the inner wall of the lower side of the U-shaped body. The connecting rope penetrates through the rope hole and is attached to the contact surface and the tweezers; and the screw penetrates through the screw hole and is connected with the U-shaped main body, so that the connecting rope is fixed between the contact surface and the screw. The effects of achieving rapid and accurate opening limiting and adapting to tweezers of different specifications are achieved.