CN216895289U - Convenient and quick detachable bolt - Google Patents
Convenient and quick detachable bolt Download PDFInfo
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- CN216895289U CN216895289U CN202220430854.3U CN202220430854U CN216895289U CN 216895289 U CN216895289 U CN 216895289U CN 202220430854 U CN202220430854 U CN 202220430854U CN 216895289 U CN216895289 U CN 216895289U
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Abstract
The utility model discloses a bolt convenient and quick to disassemble, which comprises a screw rod, wherein a fixed head is fixedly arranged at one end of the screw rod, a nut is sleeved at one end part of the screw rod in a threaded manner, movable grooves are respectively formed in two sides of the nut, first springs are fixedly arranged in the two movable grooves, movable blocks are respectively fixedly arranged at one ends of the two first springs, two first clamping blocks are respectively arranged on one sides of the two movable blocks, and two second clamping grooves are respectively formed in two sides of the nut, the bolt convenient and quick to disassemble is characterized in that the movable blocks, the first clamping blocks, the second clamping grooves, the first clamping sleeve and the second clamping blocks are arranged, the two movable blocks move in the movable grooves, the first clamping sleeve and the second clamping sleeve are fixed, and the first clamping sleeve and the second clamping sleeve are sleeved at the bottom of the nut and clamped with two sides of the screw rod effectively after the end part of the screw rod is sleeved by the screw thread, the surface of the nut is prevented from being abraded and falling to the outside.
Description
Technical Field
The utility model relates to the field of bolts, in particular to a bolt convenient and quick to disassemble.
Background
Bolt: mechanical parts, the cylindrical threaded fastener of adapted nut, the first kind fastener of compriseing head and screw rod (the cylinder that has the external screw thread) two parts need cooperate with the nut for the part of fastening connection two areas with the through-hole, this kind of connection form is called bolted connection, if the nut from the bolt-up, can make these two parts part separately again, so bolted connection belongs to detachable connection, divides according to the atress mode of connection: the material is divided into common material and material for reaming holes, and is divided into the following parts according to the shape of the head: hexagonal, round, square, countersunk, etc., with hexagonal heads being the most common and countersunk being used where connection is required.
However, the existing bolt still has some defects:
the nut and the screw rod are mutually matched to fix the object, when the nut is fixed for a long time, the surface can be abraded to a certain degree, so that the slipping phenomenon can occur, the stability of the bolt is reduced, meanwhile, the object cannot be further fixed, when the fixed structure is damaged, the nut and the screw rod cannot be effectively prevented from falling off, and the use range of the bolt is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bolt convenient and quick to disassemble, and aims to solve the problems that when a nut provided by the background technology is fixed for a long time, the surface of the nut is abraded to a certain extent, so that the nut slips, the stability of the bolt is reduced, and when a fixed structure is damaged, the nut and a screw cannot be conveniently disassembled and replaced, and the nut and the screw cannot be effectively prevented from falling off.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient quick bolt of dismantling, includes the screw rod, the one end fixed mounting of screw rod has the fixed head, a tip screw thread cover of screw rod is equipped with the nut, the activity groove has all been seted up to the both sides of nut, two the equal fixed mounting in inside in activity groove has first spring, two the equal fixed mounting in one end of first spring has the movable block, two one side of movable block all is equipped with two first fixture blocks, two second draw-in grooves, one of them have all been seted up to the both sides of nut the bottom fixed mounting of movable block has first centre gripping cover, another one the bottom of movable block is equipped with the second centre gripping cover.
As a preferred technical scheme of the present invention, one side of each of the two movable blocks is fixedly connected to one side of each of the four first clamping blocks, the bottom end of the other movable block is fixedly connected to the top end of the second clamping sleeve, and the four first clamping blocks are respectively connected to the four second clamping grooves in a clamping manner.
As a preferred technical scheme of the present invention, four first clamping grooves are formed in one side of the first clamping sleeve, four second clamping blocks are fixedly mounted on one side of the second clamping sleeve, and the four second clamping blocks are respectively connected with the four first clamping grooves in a clamping manner.
As a preferred technical scheme of the utility model, sliding grooves are formed at the bottom ends of the first clamping sleeve and the second clamping sleeve, fixed columns are fixedly mounted inside the two sliding grooves, and extension sleeves are movably sleeved at one end parts of the two fixed columns.
As a preferable technical scheme of the present invention, second springs are fixedly mounted inside the two extension sleeves, auxiliary blocks are fixedly mounted at one ends of the two second springs, and auxiliary plates are mounted at the bottom ends of the two auxiliary blocks in a clamping manner.
As a preferable technical solution of the present invention, two limiting rings are fixedly mounted on one side of each of the two auxiliary plates, the two limiting rings are disposed at corresponding positions, and the opening diameters of the two auxiliary blocks are smaller than the opening diameters of the two auxiliary plates.
As a preferable technical scheme of the present invention, the opening diameters of the four first clamping grooves are all larger than the opening diameters of the four second clamping blocks, and the four first clamping grooves are arranged at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model relates to a bolt convenient and fast to disassemble, which is characterized in that a movable block, a first clamping block, a second clamping groove, a first spring, a first clamping sleeve and a second clamping block are arranged, the two movable blocks move in the movable groove and can push the movable blocks into the movable groove, the first spring is arranged on one side of the movable block, one end of the first spring is fixed with the inner wall of the movable groove, so that the movable blocks are prevented from being separated from a nut, the two movable blocks are pushed relatively, four first clamping blocks are respectively embedded into the second clamping groove for clamping, the stability of the two movable blocks is ensured, the first clamping sleeve and the second clamping sleeve are respectively clamped with the first clamping groove through the second clamping block correspondingly arranged, so that the first clamping sleeve and the second clamping sleeve are fixed, and the first clamping sleeve and the second clamping sleeve are effectively clamped at the bottom of the nut after the nut is sheathed at one end part of a screw rod through the structure, and the nut is clamped with the two sides of the screw rod, so that the surface of the nut is prevented from being abraded and falling outside.
2. According to the bolt convenient and quick to detach, the fixed column, the second spring, the auxiliary block, the auxiliary plate and the limiting rings are arranged, the two extension sleeves are movably sleeved at one end of the correspondingly installed fixed column, so that the two extension sleeves can move at the bottoms of the first clamping sleeve and the second clamping sleeve, the auxiliary plate arranged at the bottom of the extension sleeves is driven to move after the two extension sleeves move relatively, the auxiliary block is fixed with the extension sleeves through the second spring, the auxiliary block can be stretched to a certain length, the two auxiliary plates are moved to proper positions after the first clamping sleeve and the second clamping sleeve are clamped through the structure, the two limiting rings are attached to one end of the screw rod, the screw rod is further clamped, the bottom of the auxiliary block is clamped at the top of the auxiliary plate, and the auxiliary block can be separated from the auxiliary plate by pulling the auxiliary block.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a partial front view of the present invention;
FIG. 3 is a partial bottom view of the present invention;
FIG. 4 is a partial side view of the cross-sectional structure of the present invention.
In the figure: 1. a screw; 2. a fixed head; 3. a nut; 4. a movable groove; 5. a first spring; 6. a movable block; 7. a first clamping block; 8. a first clamping sleeve; 9. a second clamping sleeve; 10. a second fixture block; 11. a first card slot; 12. a second card slot; 13. fixing a column; 14. a second spring; 15. an auxiliary block; 16. an auxiliary plate; 17. an extension sleeve; 18. a limit ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution for a bolt that is convenient and quick to disassemble:
the first embodiment is as follows:
as shown in figures 1 and 2, a bolt convenient and fast to disassemble comprises a screw rod 1, a fixed head 2 is fixedly installed at one end of the screw rod 1, a nut 3 is sleeved at one end of the screw rod 1 in a threaded manner, movable grooves 4 are respectively formed at two sides of the nut 3, first springs 5 are respectively and fixedly installed inside the two movable grooves 4, a movable block 6 is respectively and fixedly installed at one end of each of the two first springs 5, two first clamping blocks 7 are respectively arranged at one side of each of the two movable blocks 6, two second clamping grooves 12 are respectively formed at two sides of the nut 3, a first clamping sleeve 8 is fixedly installed at the bottom end of one movable block 6, a second clamping sleeve 9 is arranged at the bottom end of the other movable block 6, four first clamping grooves 11 are formed at one side of the first clamping sleeve 8, four second clamping blocks 10 are fixedly installed at one side of the second clamping sleeve 9, and the four second clamping blocks 10 are respectively connected with the four first clamping grooves 11 in a clamping manner, first centre gripping cover 8 and second centre gripping cover 9 are all through corresponding second fixture block 10 and the 11 looks block of first draw-in groove of installation, make first centre gripping cover 8 and second centre gripping cover 9 fixed mutually, through this structure effectual at 3 screw thread cover of nut establish screw rod 1 tip after, the bottom of nut 3 is located to first centre gripping cover 8 and second centre gripping cover 9, and with the both sides looks centre gripping of screw rod 1, avoided the surface of nut 3 to have wearing and tearing and drop to the external world.
Example two:
on the basis of the first embodiment, as shown in fig. 3 and 4, the second springs 14 are fixedly installed inside the two extension sleeves 17, the auxiliary blocks 15 are fixedly installed at one ends of the two second springs 14, the auxiliary plates 16 are respectively installed at the bottom ends of the two auxiliary blocks 15 in a clamping manner, the limiting rings 18 are respectively and fixedly installed at one sides of the two auxiliary plates 16, the two limiting rings 18 are correspondingly arranged, the opening diameters of the two auxiliary blocks 15 are smaller than those of the two auxiliary plates 16, the bolt convenient and quick to detach is characterized in that the two extension sleeves 17 are movably sleeved at one end parts of the correspondingly installed fixing columns 13 through the fixing columns 13, the second springs 14, the auxiliary blocks 15, the auxiliary plates 16 and the limiting rings 18, so that the bolt can be moved at the bottoms of the first clamping sleeve 8 and the second clamping sleeve 9, and the auxiliary plates 16 with the bottoms of the extension sleeves 17 are driven to move after the two extension sleeves 17 move relatively, the auxiliary block 15 is fixed to the extension sleeve 17 by the second spring 14, and the auxiliary block 15 can be stretched to a certain length.
The working principle is as follows: the screw rod 1 is aligned to the inside of the mounting hole, then the nut 3 is sleeved into the mounting hole from one end part of the screw rod 1, the nut 3 is rotated clockwise to one end part of the screw rod 1, an object is arranged between the fixed head 2 and the nut 3, then the two movable blocks 6 are pressed relatively, the two movable blocks 6 move in the correspondingly arranged movable grooves 4, and continuously move in the movable grooves 4 after being subjected to extrusion force, because the movable blocks 6 are connected with the movable grooves 4 through the first springs 5, when the movable blocks 6 are not used, the movable blocks 6 can not be separated from the outside of the nut 3, when the movable blocks 6 move to a certain position, the two first clamping blocks 7 arranged on one side of the movable blocks are respectively embedded into the inside of the second clamping grooves 12 and clamped with the second clamping grooves 12, at the moment, the two movable blocks 6 are in a fixed state, cannot easily shake and have enough stability, when the first clamping block 7 is clamped with the second clamping groove 12, the first clamping sleeve 8 and the second clamping sleeve 9 are in a fit state, and the second clamping block 10 is embedded into the first clamping groove 11 to realize corresponding clamping, the first clamping sleeve 8 and the second clamping sleeve 9 are also fixed, so that after the nut 3 is effectively sleeved at one end of the screw rod 1 in a threaded manner, the first clamping sleeve 8 and the second clamping sleeve 9 are arranged at the bottom of the nut 3 and clamped with the two sides of the screw rod 1, the situation that the surface of the nut 3 is abraded and falls off to the outside is avoided, the stability of the bolt is improved, after the two extension sleeves 17 move relatively, the auxiliary plate 16 arranged at the bottom of the extension sleeve is driven to move, the auxiliary block 15 is fixed with the extension sleeves 17 through the second spring 14, the auxiliary block 15 can be stretched to a certain length, after the first clamping sleeve 8 and the second clamping sleeve 9 are clamped, the two auxiliary plates 16 move to a proper position, two spacing rings 18 are laminated with one end of screw rod 1 mutually to further centre gripping to screw rod 1 has effectually prevented that nut 3 and screw rod 1 from droing mutually, has improved the application range of bolt.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a convenient quick bolt of dismantling, includes screw rod (1), its characterized in that: the one end fixed mounting of screw rod (1) has fixed head (2), a tip screw thread cover of screw rod (1) is equipped with nut (3), movable groove (4), two have all been seted up to the both sides of nut (3) the equal fixed mounting in inside of movable groove (4) has first spring (5), two the equal fixed mounting in one end of first spring (5) has movable block (6), two one side of movable block (6) all is equipped with two first fixture blocks (7), two second draw-in grooves (12), one of them two bottom fixed mounting of movable block (6) has first centre gripping cover (8), another one the bottom of movable block (6) is equipped with second centre gripping cover (9).
2. The bolt convenient for quick disassembly according to claim 1, wherein: one side of each of the two movable blocks (6) is fixedly connected with one side of each of the four first clamping blocks (7), the bottom end of the other movable block (6) is fixedly connected with the top end of the second clamping sleeve (9), and the four first clamping blocks (7) are respectively connected with the four second clamping grooves (12) in a clamping mode.
3. The bolt convenient for quick disassembly according to claim 1, wherein: four first clamping grooves (11) are formed in one side of the first clamping sleeve (8), four second clamping blocks (10) are fixedly mounted on one side of the second clamping sleeve (9), and the four second clamping blocks (10) are connected with the four first clamping grooves (11) in a clamping mode respectively.
4. A bolt convenient for quick disassembly according to claim 3, wherein: the bottom of first centre gripping cover (8) and second centre gripping cover (9) has all seted up the spout, two the equal fixed mounting in inside of spout has fixed column (13), two a tip of fixed column (13) all activity cover is equipped with extension cover (17).
5. A bolt convenient for quick disassembly according to claim 4, wherein: the two extending sleeves (17) are fixedly provided with second springs (14) inside, one ends of the two second springs (14) are fixedly provided with auxiliary blocks (15), and the bottom ends of the two auxiliary blocks (15) are clamped with auxiliary plates (16).
6. A bolt convenient for quick disassembly according to claim 5, wherein: limiting rings (18) are fixedly mounted on one sides of the two auxiliary plates (16), the positions of the two limiting rings (18) correspond to each other, and the opening diameters of the two auxiliary blocks (15) are smaller than those of the two auxiliary plates (16).
7. A bolt convenient for quick disassembly according to claim 3, wherein: the opening diameters of the four first clamping grooves (11) are larger than the opening diameters of the four second clamping blocks (10), and the four first clamping grooves (11) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430854.3U CN216895289U (en) | 2022-02-28 | 2022-02-28 | Convenient and quick detachable bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430854.3U CN216895289U (en) | 2022-02-28 | 2022-02-28 | Convenient and quick detachable bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895289U true CN216895289U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220430854.3U Active CN216895289U (en) | 2022-02-28 | 2022-02-28 | Convenient and quick detachable bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488627A (en) * | 2022-10-20 | 2022-12-20 | 国网河南省电力公司平顶山供电公司 | Bolt dismounting device and method |
-
2022
- 2022-02-28 CN CN202220430854.3U patent/CN216895289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488627A (en) * | 2022-10-20 | 2022-12-20 | 国网河南省电力公司平顶山供电公司 | Bolt dismounting device and method |
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