CN219911460U - Anti-loosening combined fastener structure - Google Patents
Anti-loosening combined fastener structure Download PDFInfo
- Publication number
- CN219911460U CN219911460U CN202223159031.0U CN202223159031U CN219911460U CN 219911460 U CN219911460 U CN 219911460U CN 202223159031 U CN202223159031 U CN 202223159031U CN 219911460 U CN219911460 U CN 219911460U
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- China
- Prior art keywords
- mounting substrate
- limiting
- fastening bolt
- groove
- shaped mounting
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- 230000000670 limiting effect Effects 0.000 claims abstract description 60
- 239000000758 substrate Substances 0.000 claims description 49
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000005062 Polybutadiene Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 5
- 229920002857 polybutadiene Polymers 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000004073 vulcanization Methods 0.000 claims description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000005060 rubber Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a combined fastener structure capable of preventing loosening, and relates to the technical field of fasteners. According to the anti-loosening combined fastener structure, the fastening bolt is fixed and limited through the limiting component, the fastening bolt is limited through the limiting rod, the limiting rod is inserted into the second limiting groove and the first limiting groove, further fixing of the fastening bolt is achieved, and the fastening bolt is prevented from rusting for a long time in the using process, so that loosening occurs.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a combined fastener structure capable of preventing loosening.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application, has wide application industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, articles and the like, is the most widely applied mechanical base part, and is easy to fatigue when the existing fastener is in a fastening state for a long time in the use process, thereby causing the loosening phenomenon of the fastener.
A fastener with anti-loosening structure is disclosed in the publication CN213929107U, which comprises a hexagonal fixed block, a screw is fixedly connected to the top of the hexagonal fixed block, a nut is screwed to the surface of the screw, a nut groove is slidingly connected to the surface of the nut, and a movable block is fixedly connected to the bottom of the nut groove. But this patent also has the following problems:
in the use of bolt fastening, the anti-slip pad is ageing condition appears after live time overlength, and the bolt takes place the smooth silk easily, and the bolt is wetted in the moisture that receives the air simultaneously, ageing rust easily, influences fixed effect, consequently needs a locking combination formula fastener structure to solve the problem.
Disclosure of Invention
The utility model mainly aims to provide an anti-loosening combined fastener structure which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the anti-loosening combined fastener structure comprises an L-shaped mounting substrate, wherein a second mounting substrate is arranged on the right side of the L-shaped mounting substrate, and a limiting assembly is arranged on the side surface of the L-shaped mounting substrate;
the limiting assembly comprises a fixed ring arranged on the side face of the L-shaped mounting substrate, the right side of the fixed ring is welded on the side face of the L-shaped mounting substrate, a thread groove is formed in the fixed ring, the thread groove is connected to the middle position of the side face of the L-shaped mounting substrate, a first limiting groove is formed in the front face of the fixed ring, a limiting rod is inserted into the first limiting groove, the limiting rod is arranged corresponding to the fixed ring, and the first limiting groove is connected to the front face and the back face of the fixed ring.
Preferably, the slot has been seted up on the top of gag lever post, peg graft in the inside of slot has elasticity spacing, the top welding of elasticity spacing has fixed snap ring, fixed snap ring corresponds the setting with elasticity spacing, fixed snap ring sets up the top at the gag lever post, elasticity spacing passes through slot connection in the bottom of gag lever post, elasticity spacing corresponds the setting with the slot, the slot has two sets of, sets up the top and the bottom at the gag lever post respectively.
Preferably, the inside of screw thread groove has fastening bolt through threaded connection, fastening bolt's left end welding has the bolt cap, the bolt cap corresponds the setting with fastening bolt, the second spacing groove has been seted up to fastening bolt's centre, the second spacing groove corresponds the setting with first spacing groove, the gag lever post is connected in the inside of second spacing groove and first spacing groove, fastening bolt's right-hand member has fixation nut through threaded connection, fixation nut's left side is provided with the slipmat, the slipmat passes through the thread bush and establishes on fastening bolt's outer wall.
Preferably, the fastening bolt is connected with the L-shaped mounting substrate and the second mounting substrate, the L-shaped mounting substrate and the second mounting substrate are identical in structure, two groups of limiting assemblies are respectively arranged on the left side of the L-shaped mounting substrate and the right side of the second mounting substrate, the limiting assemblies are correspondingly arranged with the L-shaped mounting substrate and the second mounting substrate, and the fastening bolt is connected in the middle of the limiting assemblies.
Preferably, the front surface of the L-shaped mounting substrate is provided with a plurality of mounting bolts through threads, and the mounting bolts are respectively arranged on the front surface of the L-shaped mounting substrate and the front surface of the second mounting substrate.
Preferably, the inside welding of slipmat has the vulcanization butadiene rubber layer, the right side fixed mounting on vulcanization butadiene rubber layer has the chloroprene rubber layer, the right side fixed mounting on chloroprene rubber layer has the coating silica gel, the welding has the isoprene rubber layer on the outer wall of coating silica gel.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the fastening bolt is fixed and limited through the limiting component, the limiting action on the fastening bolt is performed through the limiting rod, the limiting rod is inserted into the second limiting groove and the first limiting groove, the further fixing action on the fastening bolt is achieved, the fastening bolt is prevented from being rusted for a long time in the using process, the occurrence of loosening phenomenon is avoided, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present utility model;
FIG. 2 is a schematic view of the device of the present utility model in an expanded configuration;
FIG. 3 is a schematic view of the structure of the inside of the cleat according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. an L-shaped mounting substrate; 2. a second mounting substrate; 3. installing a bolt; 4. a fastening bolt; 5. a bolt cap; 6. a limit component; 7. a fixing ring; 8. a thread groove; 9. a first limit groove; 10. a limit rod; 11. a slot; 12. an elastic limit bar; 13. a fixed snap ring; 14. the second limit groove; 15. a fixing nut; 16. an anti-slip pad; 17. vulcanizing the butadiene rubber layer; 18. a neoprene layer; 19. coating silica gel; 20. an isoprene rubber layer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, 2 and 4, a loosening-preventing combined fastener structure includes an L-shaped mounting substrate 1, a second mounting substrate 2 is disposed on the right side of the L-shaped mounting substrate 1, and a limiting component 6 is mounted on a side surface of the L-shaped mounting substrate 1;
the limit component 6 comprises a fixed ring 7 arranged on the side surface of the L-shaped mounting substrate 1, the right side of the fixed ring 7 is welded on the side surface of the L-shaped mounting substrate 1, a thread groove 8 is formed in the fixed ring 7, the thread groove 8 is connected to the middle position of the side surface of the L-shaped mounting substrate 1, a first limit groove 9 is formed in the front surface of the fixed ring 7, a limit rod 10 is inserted in the first limit groove 9, the limit rod 10 and the fixed ring 7 are correspondingly arranged, the first limit groove 9 is connected to the front surface and the back surface of the fixed ring 7, a slot 11 is formed in the top end of the limit rod 10, an elastic limit strip 12 is inserted in the slot 11, a fixed clamp ring 13 is welded on the top end of the elastic limit strip 12, the fixed clamp ring 13 is correspondingly arranged with the elastic limit strip 12, the fixed clamp ring 13 is arranged on the top of the limit rod 10, the elastic limit strip 12 is connected to the bottom of the limit rod 10 through the slot 11, the elastic limit strips 12 are correspondingly arranged with the slots 11, the slots 11 are provided with two groups, which are respectively arranged at the top end and the bottom end of the limit rod 10, the inside of the thread groove 8 is connected with the fastening bolt 4 through threads, the left end of the fastening bolt 4 is welded with the bolt cap 5, the bolt cap 5 is correspondingly arranged with the fastening bolt 4, the middle of the fastening bolt 4 is provided with the second limit groove 14, the second limit groove 14 is correspondingly arranged with the first limit groove 9, the limit rod 10 is connected with the inside of the second limit groove 14 and the first limit groove 9, the right end of the fastening bolt 4 is connected with the fixing nut 15 through threads, the left side of the fixing nut 15 is provided with the anti-slip pad 16 which is sleeved on the outer wall of the fastening bolt 4 through threads, the fixing and limiting function of the fastening bolt 4 is carried out through the limiting component 6, through peg graft in the inside of second spacing groove 14 and first spacing groove 9 of gag lever post 10, reach the further fixed action to fastening bolt 4, prevent at the in-process of using fastening bolt 4 years and rust for a long time, lead to taking place not hard up phenomenon and appear, increase the practicality of device.
The utility model relates to a combined fastener structure for preventing looseness, which is characterized in that an L-shaped mounting substrate 1 and a second mounting substrate 2 are mounted at a required position through a mounting bolt 3, a fastening bolt 4 is mounted in a fixing ring 7 arranged between the L-shaped mounting substrate 1 and the second mounting substrate 2 through threads, a thread groove 8 is arranged in the fixing ring 7, the thread groove 8 is arranged corresponding to the fastening bolt 4, an anti-slip pad 16 is sleeved on the right end of the fastening bolt 4 and the right side of the second mounting substrate 2, threads in a fixing nut 15 are meshed with threads on the outer wall of the fastening bolt 4, the fixing nut 15 rotates to achieve the fixing effect on the L-shaped mounting substrate 1 and the second mounting substrate 2, a limit component 6 is mounted in the middle of the fixing ring 7, the limiting rod 10 is inserted in the middle of the first limiting groove 9 and the second limiting groove 14, the limiting rod 10 is connected with the fixing ring 7 and the fastening bolt 4, so that the limiting effect on the fastening bolt 4 is achieved, the elastic limiting strip 12 is inserted in the slot 11, the limiting effect on the elastic limiting strip 12 is achieved through the fixed clamping ring 13, the elastic limiting strip 12 is clamped at the top end and the bottom end of the limiting rod 10, the elastic limiting strip 12 is enabled to form an arc-shaped state at the bottom end of the swing elastic limiting strip 12, the limiting effect on the limiting rod 10 is achieved, the limiting effect on the fastening bolt 4 is achieved, the situation that the fastening bolt 4 is prevented from loosening and falling off after the fastening bolt 4 is rusted for a long time, and the practicability of the device is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a locking combination formula fastener structure that moves, includes L type mounting substrate (1), its characterized in that: a second mounting substrate (2) is arranged on the right side of the L-shaped mounting substrate (1), and a limiting assembly (6) is arranged on the side surface of the L-shaped mounting substrate (1);
the limiting assembly (6) comprises a fixed ring (7) arranged on the side face of the L-shaped mounting substrate (1), the right side of the fixed ring (7) is welded on the side face of the L-shaped mounting substrate (1), a thread groove (8) is formed in the fixed ring (7), the thread groove (8) is connected to the middle position of the side face of the L-shaped mounting substrate (1), a first limiting groove (9) is formed in the front face of the fixed ring (7), a limiting rod (10) is inserted into the first limiting groove (9), the limiting rod (10) is arranged corresponding to the fixed ring (7), and the first limiting groove (9) is connected to the front face and the back face of the fixed ring (7);
the novel limiting rod is characterized in that a slot (11) is formed in the top end of the limiting rod (10), an elastic limiting strip (12) is inserted into the slot (11), a fixed clamping ring (13) is welded to the top end of the elastic limiting strip (12), the fixed clamping ring (13) and the elastic limiting strip (12) are correspondingly arranged, the fixed clamping ring (13) is arranged at the top of the limiting rod (10), the elastic limiting strip (12) is connected to the bottom of the limiting rod (10) through the slot (11), the elastic limiting strip (12) is correspondingly arranged with the slot (11), and the two groups of slots (11) are respectively arranged at the top end and the bottom end of the limiting rod (10);
the inside of screw thread groove (8) has fastening bolt (4) through threaded connection, the left end welding of fastening bolt (4) has bolt cap (5), bolt cap (5) correspond setting with fastening bolt (4), second spacing groove (14) have been seted up in the centre of fastening bolt (4), second spacing groove (14) correspond setting with first spacing groove (9), gag lever post (10) are connected in the inside of second spacing groove (14) and first spacing groove (9), the right-hand member of fastening bolt (4) has fixation nut (15) through threaded connection, the left side of fixation nut (15) is provided with slipmat (16), slipmat (16) are established on the outer wall of fastening bolt (4) through the thread bush.
2. A loosening preventing combined fastener structure as claimed in claim 1, wherein: the L-shaped mounting substrate (1) and the second mounting substrate (2) are connected through the fastening bolts (4), the L-shaped mounting substrate (1) and the second mounting substrate (2) are identical in structure, the limiting assemblies (6) are arranged in two groups, the limiting assemblies are respectively arranged on the left side of the L-shaped mounting substrate (1) and the right side of the second mounting substrate (2), the limiting assemblies (6) are correspondingly arranged with the L-shaped mounting substrate (1) and the second mounting substrate (2), and the fastening bolts (4) are connected in the middle of the limiting assemblies (6).
3. A loosening preventing combined fastener structure as claimed in claim 2, wherein: the front of L type mounting base plate (1) is installed through the screw thread and is installed mounting bolt (3), mounting bolt (3) have a plurality ofly, install respectively in the front of L type mounting base plate (1) and the front of second mounting base plate (2).
4. A modular anti-loosening fastener structure as claimed in claim 3, wherein: the inside welding of slipmat (16) has vulcanization butadiene rubber layer (17), the right side fixed mounting on vulcanization butadiene rubber layer (17) has chloroprene rubber layer (18), the right side fixed mounting on chloroprene rubber layer (18) has coating silica gel (19), the welding has isopentane rubber layer (20) on the outer wall of coating silica gel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159031.0U CN219911460U (en) | 2022-11-28 | 2022-11-28 | Anti-loosening combined fastener structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159031.0U CN219911460U (en) | 2022-11-28 | 2022-11-28 | Anti-loosening combined fastener structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911460U true CN219911460U (en) | 2023-10-27 |
Family
ID=88429354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223159031.0U Active CN219911460U (en) | 2022-11-28 | 2022-11-28 | Anti-loosening combined fastener structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911460U (en) |
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2022
- 2022-11-28 CN CN202223159031.0U patent/CN219911460U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |