Fastener convenient to disassemble

By designing a fastener that includes slide posts, pressing plates, limit blocks and springs, the problem that existing fasteners are inconvenient for rapid disassembly and object fixation is solved, and the rapid disassembly and fixing functions are achieved, which improves working efficiency.

CN223004271UActive Publication Date: 2025-06-20FUJIAN QUANZHOU JINZHENG MACHINERY
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Patent Information

Application Number
CN202421826333.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-20
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Existing fasteners are inconvenient for quick disassembly and object fixation.

Method used

A fastener including a base, slide post, press plate, limit block, slot rod, slide rod, tie rod, spring and wedge block is designed. Through the cooperation of spring and wedge block, the rapid disassembly of the press plate and the rapid fixation of the object are achieved.

Benefits of technology

It realizes rapid disassembly of fasteners and rapid fixation of objects, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fasteners, and provides a fastener convenient to disassemble, which comprises a base, a sliding column is fixedly connected onto the base, a pressing plate is slidably connected onto the sliding column in a penetrating manner, two ends of the pressing plate are fixedly connected with limiting blocks, two ends of the base are fixedly connected with groove rods, and the groove rods are fixedly connected with the sliding column. A sliding rod is slidably connected to the groove rod in a penetrating mode, a pull rod is fixedly connected to one end of the sliding rod, a wedge-shaped block is fixedly connected to the end, away from the pull rod, of the sliding rod, a first spring is fixedly connected to the groove rod, and the end, away from the groove rod, of the first spring is fixedly connected to the wedge-shaped block. When the fastener is disassembled, a pull rod is pulled backwards, the pull rod drives a wedge-shaped block to move backwards so that the wedge-shaped block can leave the position above a limiting block, a second spring can release elastic force to bounce a pressing plate upwards, then the pressing plate can slide down from a sliding column quickly, and therefore a worker can disassemble the fastener quickly and conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a fastener that can be conveniently disassembled. Background Art

[0002] The common fasteners are mainly bolts and nuts. Since they can be disassembled and used repeatedly, they are widely used in many fields such as mechanical manufacturing, automobile manufacturing, and construction. However, such fasteners are not convenient for workers to quickly disassemble, and it is not convenient for workers to quickly fix objects. Content of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to provide a fastener that can be conveniently disassembled.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A fastener that can be conveniently disassembled, including a base, a sliding column is fixedly connected to the base, a pressing plate is slidably connected through the sliding column, limiting blocks are fixedly connected to both ends of the pressing plate, groove rods are fixedly connected to both ends of the base, a sliding rod is slidably connected through the groove rods, a pulling rod is fixedly connected to one end of the sliding rod, a wedge block is fixedly connected to the end of the sliding rod away from the pulling rod, a first spring is fixedly connected to the groove rod, and the end of the first spring away from the groove rod is fixedly connected to the wedge block. The wedge block is attached to the limiting block. An expansion rod is fixedly connected to the base, a circular plate is fixedly connected to the end of the expansion rod away from the base, a second spring is fixedly connected to one end of the circular plate, and the end of the second spring away from the circular plate is fixedly connected to the base. The circular plate is attached to the pressing plate.

[0005] As a further description of the above technical solution:

[0006] A first limiting plate is fixedly connected to the pressing plate, and side plates are fixedly connected to both sides of the pressing plate.

[0007] As a further description of the above technical solution:

[0008] A placement groove is provided on the base, and the placement groove is located directly below the pressing plate.

[0009] As a further description of the above technical solution:

[0010] A sliding groove is provided on the groove rod, a sliding block is slidably connected to the sliding groove, and the end of the sliding block away from the sliding groove is fixedly connected to the limiting block.

[0011] As a further description of the above technical solution:

[0012] The pressing plate is provided with through holes, and there are several groups of the through holes, and several groups of the through holes are evenly distributed on the pressing plate.

[0013] As a further description of the above technical solution:

[0014] The bottom of the base is fixedly connected with support blocks, and there are four groups of the support blocks, and four groups of the support blocks are evenly distributed at the bottom of the base.

[0015] As a further description of the above technical solution:

[0016] There are four groups of the telescopic rods, the second springs and the circular plates, and four groups of the telescopic rods are evenly distributed on the base.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, by pulling the pull rod backward, the pull rod drives the wedge block to move backward, so that it leaves above the limit block, and the second spring will release elastic force to bounce the pressing plate upward, and then the pressing plate can be quickly slid down from the sliding column, so that it is convenient for the staff to quickly disassemble the fastener.

[0019] 2. In the utility model, by pressing the pressing plate downward, the limit block on the pressing plate will move downward and slide downward along the surface of the wedge block, so that the first spring is compressed. When sliding to the lower part of the wedge block, the first spring releases elastic force to bounce the wedge block to the directly above the limit block, and cooperates with the telescopic rod and the second spring to fix the pressing plate, and then the pressing of the object by the pressing plate can be realized quickly, so that it is convenient for the staff to fix the object. Description of the drawings

[0020] Figure 1 It is the front perspective view of a fastener that can be conveniently disassembled proposed by the utility model;

[0021] Figure 2 It is the top perspective view of a fastener that can be conveniently disassembled proposed by the utility model;

[0022] Figure 3 It is the structural schematic diagram of a fastener that can be conveniently disassembled proposed by the utility model;

[0023] Figure 4 It is Figure 2 The enlarged view of A in

[0024] Legend description:

[0025] 1. Base; 2. Slide post; 3. Pressure plate; 4. Limit block; 5. Groove rod; 6. Slide bar; 7. Pull rod; 8. First spring; 9. Wedge block; 10. Telescopic rod; 11. Second spring; 12. Circular plate; 13. First limit plate; 14. Side plate; 15. Placing groove; 16. Slide groove; 17. Slide block; 18. Through hole; 19. Support block. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Refer to Figures 1-4 , an embodiment provided by the present invention: A detachable fastener, including a base 1, a slide post 2 fixedly connected to the base 1, a pressure plate 3 slidably connected through the slide post 2, limit blocks 4 fixedly connected to both ends of the pressure plate 3, groove rods 5 fixedly connected to both ends of the base 1, a slide bar 6 slidably connected through the groove rods 5, a pull rod 7 fixedly connected to one end of the slide bar 6, a wedge block 9 fixedly connected to the end of the slide bar 6 away from the pull rod 7, a first spring 8 fixedly connected to the groove rod 5, and the end of the first spring 8 away from the groove rod 5 is fixedly connected to the wedge block 9. The wedge block 9 is attached to the limit block 4. A telescopic rod 10 is fixedly connected to the base 1, a circular plate 12 is fixedly connected to the end of the telescopic rod 10 away from the base 1, a second spring 11 is fixedly connected to one end of the circular plate 12, and the end of the second spring 11 away from the circular plate 12 is fixedly connected to the base 1. The circular plate 12 is attached to the pressure plate 3. By pressing down the pressure plate 3, the limit block 4 on the pressure plate 3 will move downward and slide downward along the surface of the wedge block 9, squeezing the first spring 8. When it slides to the lower part of the wedge block 9, the first spring 8 releases its elastic force, bouncing the wedge block 9 to directly above the limit block 4, and cooperating with the telescopic rod 10 and the second spring 11 to fix the pressure plate 3, thereby realizing the quick extrusion and fixation of the object by the pressure plate 3, and thus facilitating the fixation of the object by the staff.

[0028] A first limiting plate 13 is fixedly connected to the pressing plate 3. Side plates 14 are fixedly connected to both sides of the pressing plate 3. A placing groove 15 is provided on the base 1, and the placing groove 15 is located directly below the pressing plate 3. A sliding groove 16 is provided on the groove rod 5, and a sliding block 17 is slidably connected to the sliding groove 16. One end of the sliding block 17 away from the sliding groove 16 is fixedly connected to the limiting block 4. Through holes 18 are provided on the pressing plate 3, and there are several groups of through holes 18, and several groups of through holes 18 are evenly distributed on the pressing plate 3. Support blocks 19 are fixedly connected to the bottom of the base 1, and there are four groups of support blocks 19, and the four groups of support blocks 19 are evenly distributed at the bottom of the base 1. There are four groups of telescopic rods 10, second springs 11, and circular plates 12, and the four groups of telescopic rods 10 are evenly distributed on the base 1. By pulling the pull rod 7 backward, the pull rod 7 drives the wedge block 9 to move backward, so that it leaves above the limiting block 4, and the second spring 11 will release elastic force to bounce the pressing plate 3 upward, and then the pressing plate 3 can be quickly slid down from the sliding column 2, so that it is convenient for the staff to quickly disassemble the fasteners.

[0029] Working principle: First, place the object to be fastened on the placing groove 15, and then slide the pressing plate 3 downward through the sliding column 2. The limiting block 4 on the pressing plate 3 will move downward and slide downward along the surface of the wedge block 9, so that the first spring 8 is compressed and the sliding rod 6 slides backward on the groove rod 5. When it slides below the wedge block 9, the first spring 8 releases elastic force to bounce the wedge block 9 to directly above the limiting block 4. At the same time, the pressing plate 3 slides downward to compress the telescopic rod 10 and the second spring 11. Thus, the wedge block 9 cooperates with the telescopic rod 10 and the second spring 11 to fix the pressing plate 3. Furthermore, the pressing plate 3 cooperates with the first limiting plate 13 and the side plates 14 on it to quickly squeeze and fix the object. When it is necessary to disassemble the fasteners and take out the object, the pull rod 7 can be pulled backward, and the pull rod 7 drives the wedge block 9 to move backward, so that it leaves above the limiting block 4, and the second spring 11 will release elastic force to bounce the pressing plate 3 upward, and then the pressing plate 3 can be quickly slid down from the sliding column 2, so that it is convenient for the staff to quickly disassemble the fasteners and take out the object.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A conveniently detachable fastener, comprising a base (1), characterized in that: The base (1) is fixedly connected with a sliding column (2), a pressure plate (3) is slidably connected through the sliding column (2), both ends of the pressure plate (3) are fixedly connected with a limiting block (4), both ends of the base (1) are fixedly connected with a slot rod (5), a sliding rod (6) is slidably connected through the slot rod (5), one end of the sliding rod (6) is fixedly connected with a pull rod (7), the end of the sliding rod (6) away from the pull rod (7) is fixedly connected with a wedge block (9), the slot rod (5) is fixedly connected with a first spring (8), the One end of the first spring (8) away from the slot rod (5) is fixedly connected to the wedge block (9), and the wedge block (9) is fitted on the limit block (4). A telescopic rod (10) is fixedly connected to the base (1), and one end of the telescopic rod (10) away from the base (1) is fixedly connected to a circular plate (12). One end of the circular plate (12) is fixedly connected to a second spring (11), and one end of the second spring (11) away from the circular plate (12) is fixedly connected to the base (1), and the circular plate (12) is fitted on the pressure plate (3).

2. The conveniently detachable fastener according to claim 1, characterized in that: A first limiting plate (13) is fixedly connected to the pressing plate (3), and side plates (14) are fixedly connected to both sides of the pressing plate (3).

3. The conveniently detachable fastener according to claim 2, characterized in that: The base (1) is provided with a placement groove (15), and the placement groove (15) is located directly below the pressing plate (3).

4. The conveniently detachable fastener according to claim 3, characterized in that: The slot rod (5) is provided with a slide slot (16), the slide slot (16) is slidably connected with a slider (17), and one end of the slider (17) away from the slide slot (16) is fixedly connected to the limit block (4).

5. The conveniently detachable fastener according to claim 4, characterized in that: The pressing plate (3) is provided with through holes (18), and the through holes (18) are provided in a plurality of groups, and the plurality of groups of through holes (18) are evenly distributed on the pressing plate (3).

6. The conveniently detachable fastener according to claim 5, characterized in that: The bottom of the base (1) is fixedly connected with a support block (19), and the support blocks (19) are provided in four groups, and the four groups of support blocks (19) are evenly distributed on the bottom of the base (1).

7. The conveniently detachable fastener according to claim 6, characterized in that: The telescopic rod (10), the second spring (11), and the circular plate (12) are provided in four groups, and the four groups of telescopic rods (10) are evenly distributed on the base (1).