17results about How to "Avoid accidentally sliding out" patented technology

The utility model relates to the field of chucks, and discloses a quick-change positioning chuck tool which comprises a chuck body, the top of the chuck body is connected with a plurality of first clamps in a sliding mode, a plurality of clamping grooves are formed in the tops of the first clamps, the clamping grooves are connected with second clamps through inserting assemblies, and the inner wall of the chuck body is rotationally connected with a rotating disc. A spiral groove is formed in the top of the rotating disc, a rotating rod is arranged at the bottom of the rotating disc and rotationally connected with the disc body, a gear is fixedly connected to the outer wall of the rotating rod, and the gear is connected with the bottom of the rotating disc in an engaged mode. According to the utility model, through the matching design of the wrench, the convex block in the groove of the rotating rod and the spring II, when the wrench is inserted into the groove to extrude the convex block to compress the spring II, the spring II pushes the convex block to be embedded into the circular groove, the wrench is prevented from accidentally sliding out in the process of screwing the rotating rod by applying force, and the operation error and potential safety hazard caused by the slippage of a tool are reduced; and the efficiency of adjusting the clamp is greatly improved.

The utility model relates to the technical field of sand tables, and discloses a metering sand table for landscape construction, which comprises a base, a driving assembly is arranged on the right side of the top of the base, a metering box is detachably connected to the right side of the driving assembly, and sliding rails are fixedly connected to the front side and the rear side of the top of the base. The bottom end of the metering box is slidably connected into the sliding rail, a plurality of supporting frames are arranged on the right side of the top of the base, a supporting seat is arranged on the tops of the supporting frames, a sand table box is arranged on the tops of the supporting seat, a locking assembly is arranged on the right side of the sand table box, and a partition plate is slidably connected to the bottom of the sand table box. The right side of the partition plate is fixedly connected with a lock catch. According to the utility model, the driving assembly drives the metering box to move back and forth, so that the purpose that sandy soil is denser and smoother is achieved, the metering result is more accurate, and the locking assembly can lock the partition plate, so that the effects that the sandy soil is convenient to transfer and the partition plate is prevented from sliding out accidentally are achieved.

The utility model discloses a kind of secret magnetic cabinet, it is related to magnetic cabinet technical field, including cabinet and cabinet door, cabinet door side surface is hinged to rotate fixed with cabinet, drawer is slidably drawn in cabinet interior, the inner cabinet is equipped in the cabinet interior, the cavity is formed between the cabinet and inner cabinet, the inner cabinet is by high magnetic permeability magnetic shielding alloy plate splicing arrangement;The drawer is slidably arranged in the inner cabinet, clamping mechanism is equipped in the drawer;The secret magnetic cabinet;Through the double-layer structure design of cabinet and inner cabinet, in combination with high magnetic permeability magnetic shielding alloy, the magnetic effect is significantly improved;Clamping mechanism uses the clamping plate structure of spring drive, can flexibly adjust clamping force, adapt to different size magnetic disk, cooperate with extension plate to further enhance the fixing effect;Anti-slip mechanism is designed through elastic clamping block and pressure rod, prevent drawer accidental sliding, improve use safety;Overall structure is simple and reliable, easy to operate, effectively improve the stability and protectivity of magnetic disk storage.

The utility model provides a kind of portable data storage, comprising: shell assembly, the outside of shell assembly is provided with side stop component, U disk memory component is provided in shell assembly, smart anti-lost component is connected outside U disk memory component, shell assembly includes external hollow shell, the rear end of external hollow shell is fixedly connected with U type backplate, the outer end of U type backplate is installed with hanging ring, by setting the magnetic connection of first electromagnetic frame and metal sealing plate, cooperate self-rebound hinge, the invasion of sundries is prevented while realizing quick opening and closing, protect internal element, rectangular distribution's compression rubber strip effectively absorbs external impact force, reduce the risk of equipment due to collision damage, the magnetic connection of second electromagnetic plate and rear side metal plate, ensure that U disk is stably stored in non-use state, prevent accidental slip, by electric button control magnetic adsorption intensity, realize the quick extraction and storage of U disk, simplify operation process.

The utility model relates to the technical field of manipulators, and discloses an assembly manipulator which comprises a base, four groups of supporting rods are fixedly connected to the upper surface of the base, fixing plates are fixedly connected to the upper surfaces of the four groups of supporting rods, and electric telescopic rods are fixedly mounted in the fixing plates. According to the assembling manipulator, when a workpiece is fixed, firstly, an assembly is placed in a reserved groove, an electric telescopic rod is started, a first bearing block is driven by the electric telescopic rod to vertically move upwards, and through the arrangement of the structure, the problem that the workpiece is not easy to fix during assembling is effectively solved; by means of the clamping device, the effect of stably clamping workpieces can be achieved, meanwhile, the labor intensity of workers is relieved, the time needed for assembling is shortened, the labor cost is reduced, the corresponding assembling efficiency can be improved in the actual use process, workpieces of different models can be fixed, and the practicability of the device is improved.

The utility model discloses a novel blowing needle frame structure capable of moving quickly, and particularly relates to the technical field of blow molding, the novel blowing needle frame structure comprises an equipment back plate, a blowing needle frame body is arranged on one side of the equipment back plate, a connecting cylinder is driven to rotate by 90 degrees through a position adjusting mechanism and a twisting handle capable of being twisted, then a handle is pushed to drive a push rod, a connected baffle is pushed, and the blowing needle frame body is arranged on one side of the equipment back plate. The other baffle is driven to move in a transmission mode to drive the clamping block to be separated from the first gear, then the installation base can be pushed to move along the sliding rail, the position of the blowing needle frame body in the left-right direction is rapidly adjusted, after adjustment is finished and the blowing needle frame body returns to the original position, applied torsion and thrust are released, and the push rod and the connecting cylinder are reset under the action of the spring and the torsion spring. The position of the blowing needle frame body is fixed, and the blowing needle frame is convenient to use, high in working efficiency and higher in practicability; and through the use of the fixing plate, the sliding block can be limited, and the mounting seat can be conveniently disassembled and maintained.

The present application relates to the electric vehicle storage technical field, specifically to a drawer locking assembly structure and electric vehicle, the drawer locking assembly structure includes saddle, middle box, drawer, locking assembly and guide assembly, the frame of electric vehicle is equipped with footboard connecting piece, the middle box is fixed on the footboard connecting piece, the saddle is installed on the top of the middle box, the middle box forms the containing space which penetrates along the extension direction of the frame, the drawer is arranged in the containing space and moves along the length direction of the containing space through the guide assembly, the locking assembly is arranged in the saddle, the end of the locking assembly can pass through the saddle and be connected with the drawer to limit the relative displacement between the drawer and the middle box, the drawer locking assembly structure and electric vehicle provided by the present application realize the reliable locking and unlocking of the drawer in the middle box, and the use experience of the user is improved.

The utility model belongs to the field of cover storage box mechanisms, and particularly relates to a cover storage box mechanism of a well lid opener, which comprises a base, the upper end of the base is fixedly connected with two supporting seats, the tops of the two supporting seats are fixedly connected with a cover storage box, and the left side of the base is fixedly provided with a positive and negative rotation motor. An output shaft of the forward and reverse rotation motor penetrates through the base and is connected with the base through a bearing, the tail end of the output shaft is fixedly connected with a threaded shaft, and the other end of the threaded shaft is connected with the base through a bearing. The cap storage box is erected on the movable base, then the threaded shaft driven by the positive and negative rotation motor to rotate is arranged on the base, the movable block moving along with the threaded shaft in a threaded mode is arranged on the threaded shaft, the cap pushing mechanism is arranged on the top of the movable block, and the push plate in the cap pushing mechanism can advance and reset along with the movable block. And then the lowermost well lid in the lid storage box is pushed out, and the purpose of conveniently lowering the lid is achieved.

This utility model relates to the technical field of Gua Sha chairs, providing a Gua Sha chair including a chair body, a folding frame, and an adjustment component. The folding frame is rotatably connected to the chair body and can switch between an unfolded state and a folded state. In the unfolded state, the folding frame extends outward from the chair body to support the patient's limbs; in the folded state, the folding frame is folded and fitted against the chair body for storage. The adjustment component is located on the chair body and controls the switching between the unfolded and folded states. This utility model enables centralized storage of physiotherapy tools such as Gua Sha boards and Gua Sha oil, thereby improving accessibility. Furthermore, by configuring an elastic limiting component, the drawer automatically locks when fully closed, effectively preventing accidental slippage during equipment operation or transportation, thus ensuring storage safety and overall tidiness.

This invention belongs to the field of composite material surface treatment technology, and relates to an angled-guided non-destructive peeling tool for metal coatings. The tool includes: a cutting head, an elastic buffer assembly, an anti-slip handle assembly, and a fixing screw; the anti-slip handle assembly has a long blind hole along its height direction, the elastic buffer assembly is installed at the bottom of the long blind hole, and the elastic buffer assembly and the cutting head are connected by the fixing screw; when the elastic buffer assembly is compressed, the long blind hole is embedded in the cutting head; when the elastic buffer assembly is not under external pressure, the cutting head extends out of the long blind hole.

The utility model relates to a luggage placing frame for railway transportation, including luggage frame, the groove one is set up on luggage frame, adjustable support subassembly, adjustable support subassembly is installed in the groove one, adjustable support subassembly is used for fixing the super wide luggage, adjustable support subassembly includes support, sliding plate and baffle, the groove two is set up on support, the sliding plate is slidably arranged in the groove two, the baffle is rotatably installed on the support, through adjustable support subassembly, locking assembly and the use of the clamping groove, when smaller luggage and larger luggage are placed on the luggage frame with wider unfolding area at the same time, can prevent smaller luggage from being inconvenient to take out from the innermost side of the luggage frame, facilitate the passenger to take out the luggage and get off the car in the stipulated parking time, can better lock the luggage frame unfolding and widening, prevent the luggage from sliding down due to the luggage frame shaking, be favorable to the security of improving the luggage frame use, convenient to use.

The utility model relates to the field of keys, in particular to a foldable key, which comprises a mounting block, a moving block and a rotating block, a guide rail is arranged in the mounting block, the moving block is inserted in the guide rail, the rotating block is rotatably mounted in the middle of the moving block, a body is arranged on one side of the rotating block, and the rotating block is arranged on the body. A second limiting block with an elastic element is arranged in the mounting block, and a first limiting block with an elastic element is arranged on the inner wall of the guide rail. According to the device, the folding and unfolding effects of two keys can be utilized, the use modes are increased, the use experience is optimized, the device is not monotonous any more, and the problems that an existing key lacks a multifunctional folding and unfolding function, so that the use mode is single, and stable use of the key cannot be guaranteed in some special scenes are solved.

The invention discloses a quadriceps femoris tendon taking device, and belongs to the technical field of medical instruments. Comprising a tendon taking column, a cavity is integrally formed in the tendon taking column, the left side of the tendon taking column fixedly communicates with a limiting cavity, the left side of the limiting cavity fixedly communicates with a clamping cavity, the interior of the clamping cavity is connected with a cutting-off cavity in a clamped mode, and a tendon taking opening is formed in the right side of the outer side wall of the tendon taking column; and the right end of the tendon taking column is fixedly connected with a rotary cutter head. According to the tendon taking device, through collaborative design of a plurality of components, an accurate and stable operation environment is provided for a tendon taking operation. The limiting block in the limiting cavity is accurately matched with the limiting clamping groove of the fixing cavity, unnecessary displacement of the fixing cavity in the horizontal direction and other directions is effectively limited, it is guaranteed that the cutting-off cavity and the cutting-off arc-shaped knife are located at the accurate working position all the time, and the risk of wrong tendon cutting caused by part position deviation is greatly reduced; and the accuracy of tendon taking and cutting actions is ensured. When the elastic clamping block in the clamping cavity is inserted into the fixing cavity, the fixing cavity is tightly clamped through restoring force generated by elastic deformation.

The utility model discloses a chip mounter PCB (Printed Circuit Board) clamping device in the technical field of clamping structures, which comprises an operating platform, a chip mounter and a conveying assembly are arranged on the operating platform, a clamping assembly is in transmission connection with the conveying assembly, the clamping assembly comprises a fixed plate, a driving piece is fixedly connected with the fixed plate, an output end of the driving piece is fixedly connected with a driving sliding block, and the driving sliding block is fixedly connected with a clamping block. The driving sliding block is of a Y-shaped structure, guide grooves are formed in the two sides of the end, away from the driving piece, of the driving sliding block, and driven sliding blocks are embedded in the guide grooves; an opening is formed in the fixing plate, an auxiliary clamp is fixedly connected to one side of the opening, sliding grooves are formed in the other three sides of the opening, and protruding blocks matched with the sliding grooves are arranged at the bottoms of the driving sliding block and the driven sliding block. The PCB clamping device can adapt to PCBs of different specifications and shapes, stable clamping of different PCBs can be achieved by adjusting the positions and the angles of the driving piece and the driving sliding block, meanwhile, the whole clamping process is automatically completed through a control system, manual operation and intervention are reduced, and production efficiency is improved.

This utility model discloses a water tank structure for a coffee machine, including a coffee machine main unit and a water receiving base. The water receiving base is provided with a water tank. A recessed hole is provided on the rear side wall of the coffee machine main unit. Sliding grooves are provided on the two opposite side walls of the top of the water tank. A sliding insert plate is slidably arranged in the sliding groove. One end of the sliding insert plate is provided with a clamping block that can be inserted into the recessed hole. Fixed shafts are connected to the side walls of the two sliding insert plates. A movable handle is rotatably connected to the two fixed shafts. The movable handle can pull the sliding insert plate to move through the fixed shafts. With this utility model, users can easily install the water tank onto or remove it from the coffee machine main unit. This design simplifies the operation steps. The movable handle allows users to control the movement of the sliding insert plate with a simple pulling action, so that the clamping block can be inserted into or pulled out of the recessed hole, thereby realizing the quick installation and removal of the water tank.

The application discloses a kind of row type limiting combination screw components and its using method, belong to fastener technical field.The component includes elastic clamp limiting structure, elastic clamp limiting structure includes multiple elastic clamps monomers arranged in a row;Elastic clamp monomer includes clamp part, clamp part includes clamp body and two clamp arms, clamp part is sequentially provided with guide section, fixed section and tail section from open end to closed end, guide section is provided with arc guide structure, fixed section is outer convex structure, and tail section is circular arc transition structure;Further include assembly mounting body, assembly mounting body is used for positioning elastic clamp limiting structure when combination screw is installed.The application has simple structure, clamp arm can be matched with the rod of combination screw and be limited to flat washer, can be compatible with different specifications, different materials flat washer and elastic washer combination assembly, and the combination is flexible, can be adapted to different use requirements, improve the working condition adaptation range of combination screw and use versatility.

The utility model relates to the technical field of bud seedling vegetable planting, in particular to a bud seedling vegetable seedling bed which comprises a transverse plate and a matrix box, a plurality of partition plates are arranged on the two faces of the transverse plate at intervals respectively, one end of each partition plate is fixedly connected with the transverse plate, and the other end of each partition plate is supported on the ground through a vertical rod. Placing grids are formed between the adjacent partition plates on the same side of the transverse plate, supporting rods are fixedly arranged in the placing grids, and the two ends of the supporting rods are fixedly connected with the adjacent partition plates correspondingly; a through drainage hole is formed in the bottom of the matrix box, the matrix box is arranged in the placing grid, and the two sides of the matrix box are slidably connected with the partition plates through sliding rails correspondingly; spraying pipes are arranged on the two sides of the transverse plate respectively, the spraying pipes are located above the containing grids, each spraying pipe is provided with a plurality of atomizing nozzles, and each atomizing nozzle corresponds to the corresponding containing grid and faces the corresponding containing grid. The bud seedling harvesting machine can improve the bud seedling harvesting efficiency, reduce the labor intensity of workers, facilitate heat preservation and spraying moisture preservation, and improve the yield and the production efficiency.