Bolt convenient to fasten and disassemble
By introducing the limit structure of polygonal sliders and threaded rods into the bolts, the problem of nut looseness is solved, and the tightness and stability of the bolts are improved.
Patent Information
- Application Number
- CN202420503551.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing bolts have simple structure, which makes the nuts easily loose during long-term use and have poor tightness.
A structure including a bolt rod body, nut, polygonal slider, buckle plate and threaded rod is designed, and the threaded connection between the nut and the bolt rod body is tightened, and the polygonal slider and buckle plate limit fixing nut is driven by a rotary adjustment structure. Avoid loosening.
It effectively avoids loosening of the nut, improves tightness, and allows the bolts to maintain stable connection during long-term use.
Smart Images
Figure CN222208575U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bolts, in particular to a bolt that is convenient for fastening and disassembling. Background Art
[0002] Bolt: A mechanical part, a cylindrical threaded fastener equipped with a nut. A type of fastener consisting of a head and a screw (a cylinder with external threads), which needs to be matched with a nut to fasten and connect two parts with through holes. This type of connection is called a bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated. Therefore, the bolt connection is a detachable connection. The bolt structure currently used in the market is relatively simple. After long-term use, the nut on the outside of the bolt is easy to loosen, resulting in poor fastening. For this reason, a bolt that is easy to fasten and disassemble is proposed. Utility Model Content
[0003] The utility model aims to provide a bolt that is easy to tighten and disassemble, so as to solve the problem raised in the above background technology that the bolt structure currently used in the market is relatively simple, and after long-term use, the nut on the outside of the bolt is easy to loosen, resulting in poor tightening.
[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a method for facilitating the tightening and disassembly of a bolt, comprising a bolt rod body, the outer side of the bolt rod body being threadedly connected to a nut, a first rubber pad being arranged on the top of the nut, a second rubber pad being arranged on the outer side of the bolt rod body, a bolt head being integrally machined on the top of the bolt rod body, a polygonal slider being slidingly arranged inside the bolt rod body, buckle plates being arranged on both sides of the polygonal slider and the buckle plates passing through the bolt rod body, an adjustment structure being arranged inside the bolt rod body, when in use, the bolt rod body is passed through a workpiece, and then the nut is threadedly connected to the bolt rod body, and the bolt is tightened by turning the nut, and after the tightening is completed, the polygonal slider is driven to move by rotating the adjustment structure, so that the buckle plates on both sides of the polygonal slider are buckled on the bottom of the nut, thereby limiting and fixing the nut to prevent the nut from rotating and causing loosening.
[0005] Preferably, the adjustment structure includes a threaded rod, which is rotatably installed inside the bolt rod body and passes through the polygonal slider. A turning handle is integrally formed on the top of the threaded rod and the turning handle is located inside the bolt head. A stop plate is embedded inside the bolt head. Two limit bolts are integrally formed on the inner wall of the stop plate and the limit bolts are buckled on the outside of the turning handle. When in use, the turning handle is turned to drive the threaded rod to rotate, and the threaded rod will drive the polygonal slider to move. When the polygonal slider moves to a suitable position, the stop plate is buckled inside the bolt head, and the limit bolt inside the stop plate will limit the turning handle to prevent the turning handle from rotating.
[0006] Preferably, a plurality of slots are provided at the bottom of the nut, and the buckle plate is adapted to the slots, and the buckle plate is buckled inside the slots to stop the nut.
[0007] Preferably, a threaded hole is provided inside the polygonal slider, and the threaded rod is threadedly connected to the polygonal slider through the threaded hole, and the polygonal slider is driven to reciprocate by rotating the threaded rod.
[0008] Preferably, a slide groove is provided inside the bolt rod body, the polygonal slider is slidably installed inside the slide groove, and the buckle plate is slidably installed inside the bolt rod body through the polygonal slider.
[0009] Preferably, a buckle groove is provided inside the bolt head, and the stop plate fits in the buckle groove, so that the turning handle is limited by the stop plate.
[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:
[0011] The utility model provides a nut, a polygonal slider, a buckle plate and a threaded rod. When in use, the bolt rod body is passed through a workpiece that needs to be tightened, and then the nut is threadedly connected to the outer side of the bolt rod body. The nut is rotated to tighten it. After the tightening is completed, the turning handle is rotated by a hexagonal wrench, the turning handle will drive the threaded rod to rotate, and the threaded rod will drive the polygonal slider to reciprocate. The buckle plate on the outer side of the polygonal slider will move along, so that the buckle plate will be buckled to the bottom of the nut, and the buckle plate will limit the nut to prevent the nut from being easily loosened. At the same time, the stop plate will be buckled inside the bolt head, and the limit bolt on the inner wall of the stop plate will be buckled on the outer side of the turning handle, so as to limit the turning handle and prevent the turning handle from rotating. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 It is a side view structural schematic diagram of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0016] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of A.
[0017] Explanation of the reference numerals: 1. bolt rod; 2. nut; 3. first rubber pad; 4. second rubber pad; 5. bolt head; 6. polygonal slider; 7. buckle plate; 8. threaded rod; 9. turning handle; 10. stop plate; 11. limit bolt; 12. slide groove; 13. clamping groove; 14. buckle groove. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0020] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.
[0022] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0023] Example
[0024] In the prior art, the bolt structure currently used in the market is relatively simple. After long-term use, the nut on the outside of the bolt is easy to loosen, resulting in a problem of poor fastening.
[0025] See also Figure 1-4 The utility model provides a technical solution: a bolt that is easy to tighten and disassemble, including a bolt rod body 1, a nut 2 is threadedly connected to the outer side of the bolt rod body 1, a first rubber pad 3 is arranged on the top of the nut 2, a second rubber pad 4 is arranged on the outer side of the bolt rod body 1, a bolt head 5 is integrally processed on the top of the bolt rod body 1, a polygonal slider 6 is slidably arranged inside the bolt rod body 1, gussets 7 are arranged on both sides of the polygonal slider 6 and the gussets 7 pass through the bolt rod body 1, a slide groove 12 is opened inside the bolt rod body 1, and the polygonal slider 6 is slidably installed in the slide groove 12 The inside of the bolt rod body 1 is provided with a plurality of card slots 13, and the card slots 13 are adapted to each other. The card slots 13 are buckled by the card slots 13 to stop the nut 2. The inside of the bolt rod body 1 is provided with an adjustment structure, which includes a threaded rod 8, which is rotatably installed inside the bolt rod body 1, and the threaded rod 8 passes through the polygonal slider 6. The inside of the polygonal slider 6 is provided with a threaded hole, and the threaded rod 8 is threadedly connected with the polygonal slider 6 through the threaded hole. By rotating the screw The threaded rod 8 drives the polygonal slider 6 to reciprocate. A turning handle 9 is integrally machined on the top of the threaded rod 8 and the turning handle 9 is inside the bolt head 5. A stop plate 10 is embedded inside the bolt head 5. A buckle groove 14 is opened inside the bolt head 5. The stop plate 10 fits with the buckle groove 14. The turning handle 9 is limited by the stop plate 10. Two limit bolts 11 are integrally machined on the inner wall of the stop plate 10 and the limit bolts 11 are buckled on the outside of the turning handle 9. When in use, the turning handle 9 is turned to drive the threaded rod 8 to rotate, and the threaded rod 8 will drive the polygonal slider 6 to move. After the polygonal slider 6 is moved to the appropriate position, the stop plate 10 is buckled inside the bolt head 5, and the limit bolt 11 inside the stop plate 10 will limit the handle 9 to prevent the handle 9 from rotating. The bolt rod 1 passes through the workpiece, and then the nut 2 is threadedly connected to the bolt rod 1 and tightened by turning the nut 2. After the tightening is completed, the adjustment structure is rotated, and the adjustment structure will drive the polygonal slider 6 to move, so that the buckle plates 7 on both sides of the polygonal slider 6 are buckled at the bottom of the nut 2, thereby limiting and fixing the nut 2 to prevent the nut 2 from rotating and causing loosening.
[0026] Working principle or structural principle, when in use, the bolt rod body 1 is passed through the workpiece to be tightened, and then the nut 2 is threadedly connected to the outside of the bolt rod body 1, and the nut 2 is rotated to tighten. After tightening, the handle 9 is rotated by a hexagonal wrench, and the handle 9 will drive the threaded rod 8 to rotate, and the threaded rod 8 will drive the polygonal slider 6 to reciprocate. The buckle plate 7 on the outside of the polygonal slider 6 will move along, so that the buckle plate 7 will be buckled on the bottom of the nut 2, and the buckle plate 7 will limit the nut 2 to prevent the nut 2 from loosening easily. At the same time, the stop plate 10 is buckled inside the bolt head 5, and the limit bolt 11 on the inner wall of the stop plate 10 will be buckled on the outside of the handle 9, thereby limiting the handle 9 and preventing the handle 9 from rotating.
[0027] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.
[0028] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
[0029] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bolt that is convenient for fastening and disassembling, comprising a bolt shank (1), characterized in that: The outer side of the bolt rod (1) is threadedly connected to a nut (2), the top of the nut (2) is provided with a first rubber pad (3), the outer side of the bolt rod (1) is provided with a second rubber pad (4), the top of the bolt rod (1) is integrally machined with a bolt head (5), the interior of the bolt rod (1) is slidably provided with a polygonal slider (6), both sides of the polygonal slider (6) are provided with buckle plates (7) and the buckle plates (7) penetrate the bolt rod (1), and the interior of the bolt rod (1) is provided with an adjustment structure.
2. A bolt that is easy to fasten and remove according to claim 1, characterized in that: The adjustment structure comprises a threaded rod (8), the threaded rod (8) is rotatably mounted inside the bolt rod body (1), and the threaded rod (8) passes through the polygonal slider (6), a turning handle (9) is integrally machined on the top of the threaded rod (8), and the turning handle (9) is located inside the bolt head (5), a stop plate (10) is embedded inside the bolt head (5), and two limit bolts (11) are integrally machined on the inner wall of the stop plate (10), and the limit bolts (11) are buckled on the outside of the turning handle (9).
3. The bolt that is easy to fasten and remove according to claim 1, characterized in that: A plurality of slots (13) are provided at the bottom of the nut (2), and the buckle plate (7) is adapted to fit the slots (13).
4. The bolt for convenient fastening and disassembly according to claim 2, characterized in that: A threaded hole is provided inside the polygonal slider (6), and the threaded rod (8) is threadedly connected to the polygonal slider (6) via the threaded hole.
5. The bolt that is easy to fasten and remove according to claim 1, characterized in that: A slide groove (12) is provided inside the bolt rod body (1), and the polygonal sliding block (6) is slidably mounted inside the slide groove (12).
6. The bolt for convenient fastening and disassembly according to claim 2, characterized in that: A buckle groove (14) is provided inside the bolt head (5), and the stop plate (10) fits in the buckle groove (14).