Hinge bolt seat
By introducing the design of guide shaft, spring, screw, adjustment nut and limit pin into the hinge bolt seat, the problem of inconvenient disassembly and assembly of the existing hinge bolt seat is solved, and fast and flexible parts connection and stable fixation are achieved. Saves time and labor in manual disassembly and assembly.
Patent Information
- Application Number
- CN202421140821.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing hinge bolt seats are inconvenient during disassembly and assembly, making it difficult to quickly unzip and readjust the connection between parts.
A hinge bolt seat including a guide shaft, a spring, a hinge bolt, a screw, an adjustment nut and a limiting pin is designed. Through the coordination of the limiting groove and a spring of the guide shaft, the thread structure of the screw and an adjustment nut is realized. Quick disassembly and assembly, and the design of limit pins and positioning slots ensures stable and secure parts.
It realizes rapid disassembly and assembly of hinge bolt seats, saves time and labor in manual disassembly and assembly, and improves the flexibility and convenience of parts connection.
Smart Images

Figure CN222315597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a bolt seat, in particular to a hinge bolt seat. Background Art
[0002] Hinge bolt seats are often used to connect two components or parts of a machine to form mutually rotating components or connecting rod mechanisms. Hinge bolts are usually used in conjunction with hinge bolt seats and are often used as connectors to connect or support two objects or components. They are used to achieve connection, support and adjustment to adapt to different working requirements and conditions.
[0003] However, the existing hinge bolt seat is usually assembled by using a traditional bolt structure, which makes it difficult to achieve faster disassembly and assembly. In actual use, it is not flexible enough to quickly release the connection between parts, and there are some shortcomings.
[0004] Therefore, it is necessary to propose a hinge bolt seat that can be easily disassembled and assembled to solve the above technical problems. Utility Model Content
[0005] In order to overcome the disadvantages that the existing hinge bolt seat is not convenient for quick disassembly and assembly and has some inconveniences during use, the purpose of the utility model is to provide a hinge bolt seat that can be easily disassembled and assembled.
[0006] The technical solution of the utility model is: a hinge bolt seat, including a bolt seat, and also including a guide shaft, a retaining spring, a hinge bolt, a screw, an adjusting nut and a limit pin. The upper part of the bolt seat is movably penetrated by a guide shaft through an axial hole, and limiting grooves are respectively provided at both ends of the guide shaft, and a retaining spring for limiting the guide shaft is clamped in the limiting groove, a hinge bolt is sleeved on the middle part of the guide shaft, a notch is provided in the middle part of the bolt seat, and the lower part of the hinge bolt is located in the notch, a screw is connected to the bottom of the bolt seat, and the screw is threadedly assembled on a mounting table with a reserved thread groove, an adjusting nut is threadedly sleeved on the screw, and a limit pin that can abut against the screw is threadedly penetrated on the adjusting nut.
[0007] Furthermore, positioning grooves are respectively formed at both ends of the guide shaft 1, and the positioning grooves are close to the limiting grooves.
[0008] Furthermore, the positioning groove is arranged in a hexagonal structure.
[0009] Furthermore, the outer end of the limit pin is flush with the side of the adjusting nut.
[0010] Furthermore, it also includes a nut seat, a guide shaft and a retaining spring. A threaded hole is provided at the bottom of the nut seat, and the nut seat can be threadedly assembled on a mounting platform with the screw reserved through the threaded hole. The upper part of the nut seat is movably penetrated by a guide shaft through a pin hole. Both ends of the guide shaft are respectively provided with a slot, and the retaining spring is clamped in the slot. The upper part of the nut seat is provided with a slot for accommodating the hinge bolt.
[0011] Furthermore, the limiting groove and the clamping groove are both arranged in an annular structure.
[0012] The utility model has the following advantages: the guide shaft can rotate in the axial hole of the bolt seat, and the two ends of the guide shaft are fixed by the retaining spring, which can prevent the guide shaft from falling off during use, and the retaining spring can be quickly disassembled and assembled, and can be reused many times. Compared with traditional bolts, it is more convenient and flexible to use, which is conducive to saving time and labor for manual disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 This is an exploded view of the first part of the utility model.
[0015] Figure 3 This is a structural separation diagram of the guide shaft 1 and the retaining spring 1 of the utility model.
[0016] Figure 4 This is a structural separation diagram of the adjusting nut and the limiting pin of the utility model.
[0017] Figure 5 This is an exploded view of the second part of the utility model.
[0018] The meanings of the reference numerals in the figure are: 1: bolt seat, 10: slot one, 100: shaft hole, 2: guide shaft one, 20: positioning slot, 21: limiting slot, 3: retaining spring one, 4: hinge bolt, 5: screw rod, 6: adjusting nut, 7: limiting pin, 8: nut seat, 80: slot two, 81: threaded hole, 82: pin hole, 9: guide shaft two, 90: retaining spring two, 91: retaining slot, a: mounting table. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] The utility model provides a hinge bolt seat, such as Figure 1-Figure 4 As shown, it includes a bolt seat 1, a guide shaft 2, a retaining spring 3, a hinge bolt 4, a screw rod 5, an adjusting nut 6 and a limiting pin 7. The upper part of the bolt seat 1 is movably penetrated with a guide shaft 2 through an axial hole 100. Limiting grooves 21 are respectively provided at both ends of the guide shaft 2. The retaining spring 3 is clamped in the limiting groove 21. The retaining spring 3 can limit the two ends of the guide shaft 2, thereby effectively preventing the guide shaft 2 from falling off during use. A hinge bolt 4 is sleeved on the middle part of the guide shaft 2. A notch 10 is provided in the middle part of the bolt seat 1, and the lower part of the hinge bolt 4 is located in the notch 10. A screw rod 5 is connected to the bottom of the bolt seat 1, and the screw rod 5 is threadedly assembled on a mounting table a with a reserved thread groove. An adjusting nut 6 is threadedly sleeved on the screw rod 5. A limiting pin 7 that can abut against the screw rod 5 is threadedly penetrated on the adjusting nut 6, which is conducive to locking and fixing the adjusting nut 6 to prevent it from loosening during use.
[0021] Further, such as Figure 1-Figure 3 As shown, positioning grooves 20 are respectively provided at both ends of the guide shaft 2, and the positioning grooves 20 are close to the limit grooves 21. By using a hexagonal tool to insert into the positioning grooves 20, the guide shaft 2 can be easily fixed to avoid the guide shaft 2 from rotating when removing the retaining spring 3, which is beneficial to improve the efficiency of removing the retaining spring 3.
[0022] Further, such as Figure 1-Figure 4 As shown, the positioning groove 20 is set as an internal hexagonal structure, which is convenient for using hexagonal universal tools and is easy to use. The outer end of the limit pin 7 is flush with the side of the adjusting nut 6. When using the tool to rotate and adjust the adjusting nut 6, it will not cause interference to the tool, which is convenient to use.
[0023] When in use, the screw rod 5 is assembled on the mounting platform a with a reserved thread groove, and the height of the bolt seat 1 can be adjusted accordingly by adjusting the position of the adjusting nut 6 to adapt to different working requirements and conditions; by twisting the limit pin 7, the inner end of the limit pin 7 is abutted against the screw rod 5, and the adjusting nut 6 with the adjusted position height can be locked to avoid loosening during use, and the use is more stable; the two ends of the guide shaft 2 can be fixed respectively by the retaining spring 3 to prevent the guide shaft 2 from falling off during use; when it is necessary to disassemble the hinge bolt 4, a universal hexagonal wrench can be used to be inserted into the positioning groove 20, which can play the purpose of positioning the guide shaft 2, and avoid the guide shaft 2 from rotating when the retaining spring 3 is disassembled, which will delay the disassembly progress of the retaining spring 3, so that it is conducive to quickly disassembling the retaining spring 3 by a flat head or other special tools, which is flexible and convenient to use, and is conducive to saving time and labor for manual disassembly and assembly.
[0024] Embodiment 2: Based on Embodiment 1, Figure 1 and Figure 5 As shown, it also includes a nut seat 8, a guide shaft 9 and a retaining spring 90. A threaded hole 81 is provided at the bottom of the nut seat 8, and the nut seat 8 can be assembled on a mounting platform a with a screw rod 5 reserved therefor. A guide shaft 9 is movably penetrated through a pin hole 82 on the upper part of the nut seat 8. A retaining groove 91 is provided at both ends of the guide shaft 9, and a retaining spring 90 is clamped in the retaining groove 91. A notch 80 for accommodating the hinge bolt 4 is provided on the upper part of the nut seat 8.
[0025] In addition, if Figure 3 and Figure 5 As shown, the limiting groove 21 and the clamping groove 91 are both arranged in an annular structure, which can clamp the clamping spring 1 3 and the clamping spring 2 90 firmly, and thus facilitate the clamping and limiting of the guide shaft 1 2 and the guide shaft 2 9.
[0026] Similarly, the nut seat 8 can be threadedly assembled on the mounting platform a with a threaded rod, and then the height of the nut seat 8 can be adjusted by adjusting the adjusting nut on the nut seat 8, which is conducive to assembly in different usage occasions and is easy to use. Moreover, through the installation structure of the guide shaft 2 9 and the retaining spring 2 90, quick disassembly and installation can also be achieved, which is convenient to use.
[0027] It should be understood that the above description is only for exemplary purposes and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. A hinge bolt seat, comprising a bolt seat (1), characterized in that: The invention also comprises a guide shaft (2), a retaining spring (3), a hinge bolt (4), a screw rod (5), an adjusting nut (6) and a limiting pin (7); the upper part of the bolt seat (1) is movably provided with a guide shaft (2) through an axial hole (100); both ends of the guide shaft (2) are respectively provided with limiting grooves (21); a retaining spring (3) for limiting the guide shaft (2) is clamped in the limiting groove (21); a hinge is sleeved on the middle part of the guide shaft (2); A bolt (4), a notch (10) is provided in the middle of the bolt seat (1), and the lower part of the hinge bolt (4) is located in the notch (10), a screw rod (5) is connected to the bottom of the bolt seat (1), and the screw rod (5) is threadedly assembled on a mounting platform (a) with a reserved thread groove, an adjusting nut (6) is threadedly mounted on the screw rod (5), and a limit pin (7) that can abut against the screw rod (5) is threadedly penetrated on the adjusting nut (6).
2. A hinge bolt seat according to claim 1, characterized in that: Positioning grooves (20) are respectively provided at both ends of the guide shaft 1 (2), and the positioning grooves (20) are close to the limiting grooves (21).
3. A hinge bolt seat as claimed in claim 2, characterized in that: The positioning groove (20) is arranged in a hexagonal structure.
4. A hinge bolt seat as claimed in claim 1, characterized in that: The outer end of the limiting pin (7) is flush with the side edge of the adjusting nut (6).
5. A hinge bolt seat as claimed in claim 1, characterized in that: It also includes a nut seat (8), a second guide shaft (9) and a second retaining spring (90). A threaded hole (81) is provided at the bottom of the nut seat (8). The nut seat (8) can be threadedly assembled on a mounting platform (a) reserved for the screw rod (5) through the threaded hole (81). The upper part of the nut seat (8) is movably penetrated by the second guide shaft (9) through a pin hole (82). The two ends of the second guide shaft (9) are respectively provided with a retaining groove (91). The second retaining spring (90) is clamped in the retaining groove (91). The upper part of the nut seat (8) is provided with a second notch (80) for accommodating the hinge bolt (4).
6. A hinge bolt seat as claimed in claim 5, characterized in that: The limiting groove (21) and the clamping groove (91) are both arranged in an annular structure.