7results 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 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 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.

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.

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.