Fastener with easy-to-disassemble function

Abstract

The utility model discloses a fastener with an easy-to-disassemble function, and relates to the technical field of fasteners. The fastener with the easy-to-disassemble function comprises a pressing block, the bottom of the pressing block is slidably connected with an inserting piece, a first groove is formed in the outer side of the inserting piece, and a disassembling assembly is arranged in the pressing block; the dismounting assembly comprises a hydraulic bin, a piston on one side of the hydraulic bin is in sliding connection with a first transmission rod, a piston at the other end of the hydraulic bin is in sliding connection with a pull rod, and the bottom of the pull rod is fixedly connected with a spring. According to the fastener with the easy-to-disassemble function, by rotating a rotating rod, the rotating rod rotates with a torsional spring as a shaft, a clamping block rotates and moves out of a second groove, a pull rod loses limitation, the clamping block moves upwards under the action of a spring, a hydraulic bin is matched, a first transmission rod moves, an inserting piece moves, and then a device can be disassembled; and the strength of the fastener body is not affected under the condition of long-term use, and the usability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a fastener with an easy-to-disassemble function. Background Art

[0002] In order to ensure the connection effect of fasteners, threaded fasteners such as bolts are usually used. Bolts are a type of fastener consisting of a head and a screw (a cylinder with external threads). They need to be matched with nuts to fasten two parts with through holes. According to the force mode of the connection, they are divided into ordinary ones and those with reamed holes. According to the shape of the head, they are divided into hexagonal heads, round heads, square heads, countersunk heads, etc.

[0003] According to a disclosed easily removable fastener (publication number: CN114838043A), the above application document utilizes the opening and closing characteristics of the plug-in and the inverted triangular ring thereon and the inverted triangular ring groove in the locking member to achieve fixation, and when disassembly is required, it is necessary to squeeze the upper end of the plug-in and pull it outwards for disassembly. However, after multiple openings and closings and multiple uses, the strength of the fastener body is reduced and the fastening effect is poor. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a fastener with an easy-to-disassemble function, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a fastener with an easy-to-disassemble function, including a pressing block, a plug-in is slidably connected to the bottom of the pressing block, a groove is provided on the outer side of the plug-in, and a disassembly component is arranged inside the pressing block;

[0005] The disassembly assembly includes a hydraulic warehouse, a piston on one side of the hydraulic warehouse is slidably connected to a transmission rod 1, a piston on the other end of the hydraulic warehouse is slidably connected to a pull rod, the bottom of the pull rod is fixedly connected to a spring, a groove 2 is provided on the side of the pull rod, the top of the pressing block is rotatably connected to a torsion spring, the top of the torsion spring is fixedly connected to a rotating rod, and the side of the rotating rod is fixedly connected to a clamping block.

[0006] Preferably, the transmission rod 1 is located on a side of the plug-in close to the central axis of the pressing block, and the transmission rod 1 and the plug-in are in a fixed state, so that when the transmission rod 1 moves, the plug-in can move accordingly.

[0007] Preferably, two grooves 2 are provided, and the clamping block is located in one of the grooves 2 when the device is not activated, so as to clamp the pull rod and prevent it from moving.

[0008] Preferably, a cleaning assembly is provided on the top of the pressing block;

[0009] The cleaning assembly comprises a second transmission rod, a rear end of which is fixedly connected with a gear, and a rear end of the pull rod is slidably connected with a gear rod.

[0010] Preferably, the second transmission rod is located at the rear end of the torsion spring, and the second transmission rod and the torsion spring are in a fixed state, so that when the torsion spring rotates, the second transmission rod can rotate accordingly.

[0011] Preferably, the gear is located at the top of the gear rod, and the gear and the gear rod are in meshing state, so that when the gear rotates, the gear rod can move accordingly.

[0012] The utility model provides a fastener with an easy-to-disassemble function. It has the following beneficial effects:

[0013] (1) The fastener with easy disassembly function can be disassembled by rotating the rotating rod so that the rotating rod rotates with the torsion spring as the axis, so that the block rotates and moves out of the second groove, so that the pull rod is no longer restricted and moves upward under the action of the spring. The hydraulic compartment is used to move the transmission rod 1, so that the plug-in moves, and the device can be disassembled. In addition, the strength of the fastener body will not be affected in the case of long-term use, thereby improving the ease of use of the device.

[0014] (2) The fastener with easy disassembly function, when the torsion spring rotates, cooperates with the transmission rod 2 to rotate the gear, so that the gear rod moves, and can drive the cleaning plate on the side of the gear rod to perform corresponding cleaning, further improving the ease of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall three-dimensional cross-sectional structure of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the disassembly component of the utility model;

[0018] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point B.

[0021] In the figure: 1. Pressing block; 2. Plug-in unit; 3. Hydraulic compartment; 4. Transmission rod 1; 5. Pull rod; 6. Spring; 7. Groove 2; 8. Torsion spring; 9. Turning rod; 10. Block; 11. Transmission rod 2; 12. Gear; 13. Gear rod; 14. Groove 1. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment 1

[0024] See also Figure 1-4 A fastener with an easy-to-disassemble function comprises a pressing block 1, a plug-in 2 is slidably connected to the bottom of the pressing block 1, a groove 14 is provided on the outer side of the plug-in 2, and a disassembly component is provided inside the pressing block 1;

[0025] The disassembly assembly includes a hydraulic bin 3, a piston on one side of the hydraulic bin 3 is slidably connected to a transmission rod 4, the transmission rod 4 is located on the side of the plug-in 2 close to the central axis of the pressing block 1, and the transmission rod 4 is fixed to the plug-in 2. The other end of the hydraulic bin 3 is slidably connected to a pull rod 5, the bottom of the pull rod 5 is fixedly connected to a spring 6, and a groove 2 7 is provided on the side of the pull rod 5. The top of the pressing block 1 is rotatably connected to a torsion spring 8, the top of the torsion spring 8 is fixedly connected to a rotating rod 9, and the side of the rotating rod 9 is fixedly connected to a card block 10. There are two grooves 27, and the card block 10 is located in one of the grooves 2 when the device is not enabled. 7, by rotating the rotating rod 9, the rotating rod 9 is rotated with the torsion spring 8 fixedly connected to it as the axis, so that the block 10 fixedly connected to the rotating rod 9 is rotated, and moves out of the groove 27 on the side of the pull rod 5, so that the pull rod 5 is free from restriction and moves upward under the action of the spring 6 fixedly connected to it, and cooperates with the hydraulic chamber 3 slidingly connected to the piston of the pull rod 5, so that the transmission rod 4 slidingly connected to the piston of the hydraulic chamber 3 is moved, and the plug-in 2 fixedly connected to the transmission rod 4 is moved, so that the disassembly of the device can be completed, and the strength of the fastener body will not be affected in the case of long-term use, thereby improving the usability of the device.

[0026] When in use, by rotating the rotating rod 9, the rotating rod 9 rotates with the torsion spring 8 fixedly connected to it as the axis, so that the block 10 fixedly connected to the rotating rod 9 rotates and moves out of the groove 27 on the side of the pull rod 5, so that the pull rod 5 loses its restriction and moves upward under the action of the spring 6 fixedly connected to it, cooperating with the hydraulic chamber 3 slidingly connected to the piston of the pull rod 5, so that the transmission rod 4 slidingly connected to the piston of the hydraulic chamber 3 moves, and the plug-in 2 fixedly connected to the transmission rod 4 moves.

[0027] Embodiment 2

[0028] See also Figure 1-6 , on the basis of the first embodiment, a cleaning component is provided on the top of the pressing block 1;

[0029] The cleaning assembly includes a transmission rod 11, which is located at the rear end of the torsion spring 8. The transmission rod 11 and the torsion spring 8 are in a fixed state. The rear end of the transmission rod 11 is fixedly connected with a gear 12. When the torsion spring 8 rotates, it cooperates with the transmission rod 11 fixedly connected thereto, so that the gear 12 fixedly connected to the transmission rod 11 rotates. The rear end of the pull rod 5 is slidably connected with a gear rod 13. The gear 12 is located at the top of the gear rod 13, and the gear 12 and the gear rod 13 are in a meshing state. When the gear 12 rotates, the gear rod 13 meshing with the gear 12 moves, which can drive the cleaning plate on the side of the gear rod 13 to perform corresponding cleaning, thereby further improving the usability of the device.

[0030] When in use, based on the first embodiment, when the torsion spring 8 rotates, it cooperates with the transmission rod 2 11 fixedly connected thereto, so that the gear 12 fixedly connected to the transmission rod 2 11 rotates, and the gear rod 13 meshing with the gear 12 moves.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fastener with an easy-to-disassemble function, comprising a pressing block (1), characterized in that: The bottom of the pressing block (1) is slidably connected to a plug-in unit (2), the outer side of the plug-in unit (2) is provided with a groove (14), and a disassembly component is provided inside the pressing block (1); The disassembly assembly comprises a hydraulic chamber (3), a piston on one side of the hydraulic chamber (3) is slidably connected to a transmission rod (4), a piston on the other end of the hydraulic chamber (3) is slidably connected to a pull rod (5), the bottom of the pull rod (5) is fixedly connected to a spring (6), a side of the pull rod (5) is provided with a groove (7), the top of the pressing block (1) is rotatably connected to a torsion spring (8), the top of the torsion spring (8) is fixedly connected to a rotating rod (9), and the side of the rotating rod (9) is fixedly connected to a clamping block (10).

2. The fastener with easy-to-detach function according to claim 1, characterized in that: The transmission rod 1 (4) is located on a side of the plug-in (2) close to the central axis of the pressing block (1), and the transmission rod 1 (4) and the plug-in (2) are in a fixed state.

3. The fastener with easy-to-detach function according to claim 1, characterized in that: The second grooves (7) are provided with two, and the block (10) is located in one of the second grooves (7) when the device is not activated.

4. The fastener with easy-to-detach function according to claim 1, characterized in that: A cleaning component is provided on the top of the pressing block (1); The cleaning assembly comprises a second transmission rod (11), the rear end of which is fixedly connected to a gear (12), and the rear end of the pull rod (5) is slidably connected to a gear rod (13).

5. The fastener with easy-to-detach function according to claim 4, characterized in that: The second transmission rod (11) is located at the rear end of the torsion spring (8), and the second transmission rod (11) and the torsion spring (8) are in a fixed state.

6. The fastener with easy-to-detach function according to claim 4, characterized in that: The gear (12) is located at the top of the gear rod (13), and the gear (12) and the gear rod (13) are in a meshing state.

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