CN214465470U - Anti-theft nut applied to bicycle - Google Patents
Anti-theft nut applied to bicycle Download PDFInfo
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- CN214465470U CN214465470U CN202120345772.4U CN202120345772U CN214465470U CN 214465470 U CN214465470 U CN 214465470U CN 202120345772 U CN202120345772 U CN 202120345772U CN 214465470 U CN214465470 U CN 214465470U
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- nut body
- clamping plate
- connecting rod
- theft
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Abstract
The utility model discloses an anti-theft nut applied to a bicycle, which belongs to the technical field of threaded connection pieces and comprises a nut body and a ratchet groove, wherein the ratchet groove is uniformly arranged on the surface of the nut body at intervals, a screw hole is arranged at the middle position of the nut body, a waterproof seal assembly is arranged at the upper end of the screw hole, the waterproof seal assembly comprises a seal sleeve, a clamping plate, a connecting rod and a damping block, wherein the seal sleeve is arranged at the upper end of the screw hole, the clamping plate is uniformly arranged on the inner surface of the seal sleeve at intervals, the connecting rod is arranged at the upper end of the clamping plate, and the damping block is arranged at the bottom end of one side of the connecting rod, which is far away from the clamping plate; the utility model discloses a set up waterproof seal subassembly, improve the life of nut, prevent the condition of smooth silk from appearing, improve the convenience of dismouting, through setting up shock attenuation buffering subassembly, prevent that the nut from appearing the pivoted condition because of vibrations, guarantee the stability of nut installation.
Description
Technical Field
The utility model belongs to the technical field of threaded connection spare, concretely relates to use antitheft nut on bicycle.
Background
The anti-theft nut is formed in one step by a cold pier without two processing steps, and the surface is hot-galvanized. The internal thread is provided with a pair of blind grooves, the cross section of each blind groove is arc-shaped, the radial depth of each blind groove is gradually increased along the direction opposite to the direction of the thread turning, and two balls are arranged in the two blind grooves and are provided with special plastic inner linings and plastic gaskets so as to ensure that the balls move freely. When the nut is screwed clockwise, the ball rolls along the arc-shaped blind groove, and the plastic inner bushing of the nut automatically falls off. When the nut is unscrewed anticlockwise, the ball is clamped in the thread because the radial size of the blind groove is gradually reduced, and the nut cannot be unscrewed, so that the anti-theft effect is achieved.
The prior art has the following problems: the existing anti-theft nut cannot seal the connection part of the nut and the bolt when in use, water easily flows into the interior of the nut to corrode, the service life of the nut is influenced, the difficulty of dismounting is increased, the nut cannot be damped when in use, the nut is easily rotated due to vibration, and the use stability is influenced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an use antitheft nut on bicycle has the characteristics of waterproof seal, shock attenuation installation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an use antitheft nut on bicycle, includes nut body, ratchet groove, the even interval in surface of nut body is provided with ratchet groove, the intermediate position of nut body is provided with the screw, the upper end of screw is provided with waterproof seal subassembly, waterproof seal subassembly includes seal cover, clamp plate, connecting rod and damping piece, wherein, the upper end of screw is provided with the seal cover, the even interval in inside surface of seal cover is provided with the clamp plate, the upper end of clamp plate is provided with the connecting rod, one side bottom that the clamp plate was kept away from to the connecting rod is provided with the damping piece.
Preferably, the clamping plate is provided with a latch on one side surface close to the sealing sleeve.
Preferably, the inside even interval of nut body is provided with the shock attenuation buffering subassembly, the shock attenuation buffering subassembly is including installation pole, spacing spring and annular shock pad, wherein, the inside even interval of nut body is provided with the installation pole, the surface of installation pole is cup jointed and is provided with spacing spring, the bottom of spacing spring is provided with annular shock pad.
Preferably, the upper end of the mounting rod is provided with a limiting block.
Preferably, the interior of the nut body is provided with an annular limiting groove corresponding to the annular shock pad.
Preferably, the joint point of the ratchet groove and the nut body is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up waterproof seal subassembly, sealed the junction of bolt and nut by the seal cover, caused the corruption in preventing water infiltration nut, improve the life of nut, guarantee service quality, prevent the condition of smooth silk from appearing, improve the convenience of dismouting.
2. The utility model discloses a set up shock attenuation buffering subassembly, make the slipmat can the butt carry out the shock attenuation to the nut on the surface of work piece by spacing spring compression, prevent that the nut from appearing the pivoted condition because of vibrations, guarantee the stability of nut installation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a schematic structural view of the waterproof sealing assembly of the present invention;
fig. 4 is the structural schematic diagram of the shock absorbing and buffering assembly of the present invention.
In the figure: 1. sealing the waterproof assembly; 11. sealing sleeves; 12. a clamping plate; 13. clamping teeth; 14. a connecting rod; 15. a damping block; 2. a nut body; 3. a shock absorbing and cushioning assembly; 31. a limiting block; 32. mounting a rod; 33. a limiting spring; 34. an annular shock pad; 4. a ratchet groove; 5. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an anti-theft nut applied to a bicycle comprises a nut body 2 and ratchet grooves 4, the ratchet grooves 4 are uniformly arranged on the surface of the nut body 2 at intervals, screw holes 5 are formed in the middle of the nut body 2, a waterproof seal assembly 1 is arranged at the upper end of each screw hole 5, each waterproof seal assembly 1 comprises a seal sleeve 11, a clamping plate 12, a connecting rod 14 and a damping block 15, the seal sleeve 11 is arranged at the upper end of each screw hole 5, the clamping plates 12 are uniformly arranged on the inner surface of the seal sleeve 11 at intervals, the connecting rod 14 is arranged at the upper end of each clamping plate 12, the damping block 15 is arranged at the bottom end, far away from the clamping plate 12, of the connecting rod 14, when the nut body 2 needs to be installed, the seal sleeve 11 is firstly inserted into the screw holes 5, then the clamping plates 12 are abutted to the inner surface of the seal sleeve 11, the damping blocks 15 are attached to the surface of the nut body 2, and then the nut body 2 is installed on the surface of a bolt, the sealing sleeve 11 is used for matching and sealing the threads, so that water is prevented from entering the bolt to corrode the bolt, and the service life of the nut body 2 is prolonged.
Specifically, a side surface of the clamping plate 12 close to the sealing sleeve 11 is provided with a latch 13.
Through adopting above-mentioned technical scheme, guarantee the stability of seal cover 11 installation.
Specifically, the inside even interval of nut body 2 is provided with shock attenuation buffering subassembly 3, and shock attenuation buffering subassembly 3 is including installation pole 32, spacing spring 33 and annular shock pad 34, and wherein, the inside even interval of nut body 2 is provided with installation pole 32, and the surface of installation pole 32 is cup jointed and is provided with spacing spring 33, and spacing spring 33's bottom is provided with annular shock pad 34.
Through adopting above-mentioned technical scheme, after nut body 2 installation, spacing spring 33 compresses for annular shock pad 34 butt is at the surface of work piece, reduces the influence of vibration to nut body 2, improves the stability of using.
Specifically, the upper end of the mounting rod 32 is provided with a stopper 31.
Through adopting above-mentioned technical scheme, be provided with stopper 31 and prevent that installation pole 32 from breaking away from, improve service quality.
Specifically, the inside of the nut body 2 is provided with an annular limiting groove corresponding to the annular shock pad 34.
Through adopting above-mentioned technical scheme, after nut body 2 installation is accomplished, annular shock pad 34 takes in the inside of annular spacing groove, improves service quality.
Specifically, the joint point of the ratchet groove 4 and the nut body 2 is arc-shaped.
By adopting the technical scheme, the processing convenience is improved, and the production cost is reduced.
The utility model discloses a theory of operation and use flow: when the utility model is used, when the nut body 2 needs to be installed, the sealing sleeve 11 is firstly inserted into the screw hole 5, then the clamping plate 12 is abutted against the inner surface of the sealing sleeve 11, the damping block 15 is attached to the surface of the nut body 2, then the nut body 2 is installed on the surface of the bolt, the sealing sleeve 11 is used for sealing the screw thread in a matching way, water is prevented from entering the bolt to corrode the bolt, and the service life of the nut body 2 is prolonged;
after the nut body 2 is installed, the limiting spring 33 is compressed, so that the annular shock absorption pad 34 abuts against the surface of a workpiece, the influence of vibration on the nut body 2 is reduced, and the use stability is improved.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an use antitheft nut on bicycle, includes nut body (2), ratchet groove (4), its characterized in that: the nut is characterized in that ratchet grooves (4) are uniformly formed in the surface of the nut body (2) at intervals, screw holes (5) are formed in the middle of the nut body (2), a waterproof seal assembly (1) is arranged at the upper end of each screw hole (5), each waterproof seal assembly (1) comprises a seal sleeve (11), a clamping plate (12), a connecting rod (14) and a damping block (15), the seal sleeves (11) are arranged at the upper ends of the screw holes (5), the clamping plates (12) are uniformly formed in the inner surface of the seal sleeves (11) at intervals, the connecting rod (14) is arranged at the upper end of each clamping plate (12), and the damping block (15) is arranged at the bottom end, far away from the clamping plates (12), of one side of the connecting rod (14).
2. The anti-theft nut for bicycle according to claim 1, wherein: and a clamping tooth (13) is arranged on the surface of one side, close to the sealing sleeve (11), of the clamping plate (12).
3. The anti-theft nut for bicycle according to claim 1, wherein: the utility model discloses a nut body, including the inside even interval of nut body (2) be provided with shock attenuation buffering subassembly (3), shock attenuation buffering subassembly (3) are including installation pole (32), spacing spring (33) and annular shock pad (34), wherein, the inside even interval of nut body (2) is provided with installation pole (32), the surface of installation pole (32) is cup jointed and is provided with spacing spring (33), the bottom of spacing spring (33) is provided with annular shock pad (34).
4. The anti-theft nut for bicycle according to claim 3, wherein: the upper end of the mounting rod (32) is provided with a limiting block (31).
5. The anti-theft nut for bicycle according to claim 3, wherein: the interior of the nut body (2) is provided with an annular limiting groove corresponding to the annular shock absorption pad (34).
6. The anti-theft nut for bicycle according to claim 1, wherein: the jointing point of the ratchet groove (4) and the nut body (2) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345772.4U CN214465470U (en) | 2021-02-05 | 2021-02-05 | Anti-theft nut applied to bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345772.4U CN214465470U (en) | 2021-02-05 | 2021-02-05 | Anti-theft nut applied to bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465470U true CN214465470U (en) | 2021-10-22 |
Family
ID=78137327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120345772.4U Active CN214465470U (en) | 2021-02-05 | 2021-02-05 | Anti-theft nut applied to bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465470U (en) |
-
2021
- 2021-02-05 CN CN202120345772.4U patent/CN214465470U/en active Active
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