CN217761639U - Bolt structure capable of reducing disassembly and assembly - Google Patents
Bolt structure capable of reducing disassembly and assembly Download PDFInfo
- Publication number
- CN217761639U CN217761639U CN202221932766.XU CN202221932766U CN217761639U CN 217761639 U CN217761639 U CN 217761639U CN 202221932766 U CN202221932766 U CN 202221932766U CN 217761639 U CN217761639 U CN 217761639U
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- rod
- positioning
- screw
- positioning rod
- close
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a bolt structure capable of reducing disassembly and assembly, which comprises a positioning rod and a screw rod, wherein the screw rod is far away from one end of the positioning rod and is connected with a bolt head, one end of the positioning rod, which is close to the screw rod, is rotatably connected with a rotary rod, and one side of the rotary rod, which is close to the positioning rod, is connected with a stabilizing piece for stabilizing the rotary position of the rotary rod; the rotary rod is provided with a fixing hole corresponding to the bottom of the screw rod, and one end of the positioning rod, which is far away from the rotary rod, is provided with a fixing part for fixing the positioning rod on a workpiece; the utility model discloses during the application, when the work piece maintenance, can reduce bolted construction's dismouting, need not lift screw rod and locating lever off, just can separate two work pieces of assembling together, reduce the tooth problem of drawing of screw hole to can reduce the damage that the dismouting caused to the work piece repeatedly.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a bolt structure of reducible dismouting.
Background
The conventional screw-threaded joint mounting method is to drill and twist a screw thread on one of the workpieces, drill a through hole on the other workpiece, and then screw a bolt through hole into the screw hole, thereby mounting the two workpieces together. For example, CN 209164296U discloses a cylinder head bolt, which includes a bolt body including a bolt head and a screw rod connected with the bolt head, wherein when the bolt is used to fix a workpiece, a screw hole corresponding to the screw rod needs to be formed in the workpiece, and when the workpiece is disassembled and assembled, the bolt needs to be screwed out from the screw hole.
The fixing mode of the bolt to the workpiece has certain damage to the workpiece threads which need to be frequently disassembled and maintained, and particularly when the stainless steel bolt is matched with the workpiece made of aluminum alloy materials, the thread of the threaded hole is easy to scratch, so that the use of the workpiece is influenced. In order to solve the problems, the bolt structure capable of reducing disassembly and assembly is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bolt construction of reducible dismouting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a bolt structure capable of reducing disassembly and assembly comprises a positioning rod and a screw rod, wherein one end of the screw rod, which is far away from the positioning rod, is connected with a bolt head, one end of the positioning rod, which is close to the screw rod, is rotatably connected with a rotary rod, and one side of the rotary rod, which is close to the positioning rod, is connected with a stabilizing piece for stabilizing the rotary position of the rotary rod;
the rotary rod is provided with a fixing hole corresponding to the bottom of the screw rod, and one end, far away from the rotary rod, of the positioning rod is provided with a fixing part used for fixing the positioning rod on a workpiece.
Preferably, the stabilizing piece comprises a limiting block, the rotary rod is in running fit with one side end face close to the positioning rod, the positioning rod is close to one end of the rotary rod and is provided with a limiting groove corresponding to the limiting block, and the rotary rod is rotatably arranged in the limiting groove.
Preferably, the section of the limiting block is T-shaped.
Preferably, the bottom of the outer wall of the screw rod is provided with an external thread, and the inner wall of the fixing hole is provided with an internal thread corresponding to the external thread.
Preferably, the fixing part comprises a hexagonal groove arranged at one end of the positioning rod far away from the rotating rod, and positioning threads are arranged on the outer wall of the positioning rod close to one end of the rotating rod.
Preferably, a hexagonal hole is formed in one side, away from the screw, of the bolt head.
Preferably, the outer diameter of the rotating rod is equal to or smaller than the outer diameter of the positioning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses during the application, when the work piece maintenance, can reduce bolted construction's dismouting, need not lift screw rod and locating lever off, just can separate two work pieces of assembling together, reduce the tooth problem of drawing of screw hole to can reduce the damage that the dismouting caused the work piece repeatedly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle screw rod of the present invention moving out from the fixing hole.
Fig. 3 is a schematic view of the cross-section structure of the middle positioning rod and the rotating rod of the present invention.
Fig. 4 is a schematic structural diagram of the present invention mounted on the first workpiece and the second workpiece.
Fig. 5 is a schematic structural diagram of a first workpiece.
Fig. 6 is a schematic structural view of a second workpiece.
In the figure: 11. positioning a rod; 12. rotating the rod; 13. a screw; 14. a bolt head; 15. a hexagonal hole; 16. a hexagonal groove; 17. positioning the screw thread; 18. an external thread; 19. a fixing hole; 20. and a limiting block.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, a bolt structure capable of reducing disassembly and assembly includes a positioning rod 11 and a screw 13, one end of the screw 13 away from the positioning rod 11 is connected to a bolt head 14, and a hexagonal hole 15 is disposed on one side of the bolt head 14 away from the screw 13; one end of the positioning rod 11 close to the screw 13 is rotatably connected with a rotating rod 12, and one side of the rotating rod 12 close to the positioning rod 11 is connected with a stabilizing piece for stabilizing the rotating position of the rotating rod 12;
a fixing hole 19 corresponding to the bottom of the screw 13 is formed in the rotating rod 12, and a fixing part for fixing the positioning rod 11 on a workpiece is arranged at one end, away from the rotating rod 12, of the positioning rod 11;
as shown in fig. 1, in the connection mode of the bolt structure, when the screw 13 is mounted on the rotary rod 12 and the positioning rod 11 is not in position, the toggle screw 13 can drive the rotary rod 12 to rotate around the axis of the positioning rod 11.
The stabilizing piece comprises a limiting block 20, the rotating rod 12 is in rotating fit with the end face of one side, close to the positioning rod 11, a limiting groove corresponding to the limiting block 20 is formed in one end, close to the rotating rod 12, of the positioning rod 11, and the rotating rod 12 is rotatably arranged in the limiting groove; the section of the limiting block 20 is T-shaped; when the rotating lever 12 rotates around the axis of the positioning lever 11, the rotating lever 12 is restricted by the restricting block 20, and can keep stable rotation on the positioning lever 11 side without being separated from the positioning lever 11 in the axial direction.
The bottom of the outer wall of the screw 13 is provided with an external thread 18, and the inner wall of the fixing hole 19 is provided with an internal thread corresponding to the external thread 18; the threaded rod 13 can be fixed in the fixing hole 19 by the engagement of the external thread 18 and the internal thread.
The fixing part comprises a hexagonal groove 16 arranged at one end of the positioning rod 11 far away from the rotating rod 12, and positioning threads 17 are arranged on the outer wall of one end of the positioning rod 11 close to the rotating rod 12; in actual operation, a hole for installing the positioning rod 11 and the rotating rod 12 can be formed in the workpiece, a thread is formed in the inner wall of one end, close to the outside, of the hole, the positioning rod 11 can be fixed in the hole, and the positioning rod 11 is convenient to operate by using a tool due to the arrangement of the hexagonal groove 16.
The outer diameter of the rotating rod 12 is equal to or smaller than the outer diameter of the positioning rod 11, so that the rotating rod 12 can be stably placed when the positioning rod 11 is installed on a workpiece.
Referring to fig. 4-6, when the present invention is used, a hole for installing the positioning rod 11 and the rotating rod 12 is formed on the first workpiece, and a groove communicated with the outside is formed at one end of the hole close to the rotating rod 12, the groove is communicated with the hole, so as to facilitate the shifting of the subsequent screw 13, and meanwhile, a rectangular hole is formed on the second workpiece, one end of the rectangular hole is communicated with the outside, and the other end of the rectangular hole away from the outside is communicated with the hole on the first workpiece;
after the positioning rod 11 is fixed on a first workpiece, the screw 13 is installed on the rotary rod 12, as shown in fig. 4, the second workpiece is fixed on the first workpiece under the limitation of the bolt head 14, when the two workpieces need to be separated, the screw 13 is unscrewed counterclockwise but does not separate from the rotary rod 12, at this time, the bolt head 14 does not contact the second workpiece, the screw 13 is shifted to one end, close to the outside, of the rectangular hole, the screw 13 drives the rotary rod 12 to rotate, the screw 13 is shifted until the bolt head 14 is not arranged on one side, far away from the first workpiece, of the second workpiece, and then the second workpiece can be taken out, so that the maintenance of the workpieces is facilitated;
when the first workpiece and the second workpiece need to be fixed later, the screw 13 can be shifted to reset, the screw 13 is screwed clockwise, the second workpiece is fixed on the first workpiece and limited by the bolt head 14.
Claims (7)
1. The utility model provides a bolt structure of reducible dismouting, includes locating lever (11) and screw rod (13), screw rod (13) are kept away from locating lever (11) one end and are connected bolt head (14), its characterized in that: one end of the positioning rod (11), which is close to the screw rod (13), is rotatably connected with a rotating rod (12), and one side of the rotating rod (12), which is close to the positioning rod (11), is connected with a stabilizing piece for stabilizing the rotating position of the rotating rod (12);
the rotary rod (12) is provided with a fixing hole (19) corresponding to the bottom of the screw rod (13), and one end, away from the rotary rod (12), of the positioning rod (11) is provided with a fixing part used for fixing the positioning rod (11) on a workpiece.
2. The bolt structure capable of reducing assembly and disassembly according to claim 1, wherein: the stabilizing piece comprises a limiting block (20), a side end face of the rotating rod (12) close to the positioning rod (11) is in running fit, the positioning rod (11) is close to one end of the rotating rod (12) and is provided with a limiting groove corresponding to the limiting block (20), and the rotating rod (12) is rotatably arranged in the limiting groove.
3. The bolt structure capable of reducing assembly and disassembly according to claim 2, wherein: the section of the limiting block (20) is T-shaped.
4. The bolt structure capable of reducing the disassembly and assembly according to claim 1, wherein: the screw rod (13) outer wall bottom is equipped with external screw thread (18), fixed orifices (19) inner wall is equipped with the internal thread that corresponds with external screw thread (18).
5. The bolt structure capable of reducing assembly and disassembly according to claim 1, wherein: the fixing part comprises a hexagonal groove (16) which is arranged at one end, far away from the rotating rod (12), of the positioning rod (11), and positioning threads (17) are arranged on the outer wall, close to one end of the rotating rod (12), of the positioning rod (11).
6. The bolt structure capable of reducing assembly and disassembly according to claim 1, wherein: and a hexagonal hole (15) is formed in one side, away from the screw rod (13), of the bolt head (14).
7. The bolt structure capable of reducing assembly and disassembly according to claim 1, wherein: the outer diameter of the rotating rod (12) is equal to or smaller than that of the positioning rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932766.XU CN217761639U (en) | 2022-07-26 | 2022-07-26 | Bolt structure capable of reducing disassembly and assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932766.XU CN217761639U (en) | 2022-07-26 | 2022-07-26 | Bolt structure capable of reducing disassembly and assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217761639U true CN217761639U (en) | 2022-11-08 |
Family
ID=83877523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221932766.XU Active CN217761639U (en) | 2022-07-26 | 2022-07-26 | Bolt structure capable of reducing disassembly and assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217761639U (en) |
-
2022
- 2022-07-26 CN CN202221932766.XU patent/CN217761639U/en active Active
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