CN216143055U - Limiting bolt for automobile hub - Google Patents
Limiting bolt for automobile hub Download PDFInfo
- Publication number
- CN216143055U CN216143055U CN202122140230.6U CN202122140230U CN216143055U CN 216143055 U CN216143055 U CN 216143055U CN 202122140230 U CN202122140230 U CN 202122140230U CN 216143055 U CN216143055 U CN 216143055U
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- limiting
- bolt
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- head
- rod
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Abstract
The utility model discloses a limiting bolt for an automobile hub, which comprises a bolt main body, an anti-theft cover, a limiting hole, a limiting rod, a limiting head, a sliding rod and an unlocking rod, wherein the top end of the bolt main body is a bolt head, the top end of the bolt head is provided with the limiting hole, the outer part of the anti-theft cover is in a spherical crown shape, the anti-theft cover covers the bolt head, the inner part of the anti-theft cover is provided with the limiting rod, the limiting rod is inserted into the limiting hole, the bottom end of the limiting rod is provided with the limiting head, the limiting head is in an inverted conical frustum shape, the side wall of the limiting hole is provided with two symmetrically arranged side holes, the side holes are horizontally arranged, the side holes penetrate through the side wall of the limiting hole, and the end, far away from the limiting hole, of each side hole is provided with a fixing ring. According to the utility model, the anti-theft cover is arranged in a spherical cap shape, so that the limit bolt cannot be detached by using a common wrench or a sleeve on the premise of not detaching the anti-theft cover, the bolt has good anti-theft performance, and the use is safer.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fasteners, in particular to the technical field of limiting bolts.
[ background of the utility model ]
The hub and the steel ring of the automobile are generally connected by bolts, and for the convenience of installation and the stability after connection, the side surface of the bolt head is generally provided with a circular arc stabilizing surface which is matched with the cambered surface of the hub, so that when the bolt is assembled and disassembled, the bolt can be prevented from rotating. The existing limiting bolt for the automobile hub is easy to disassemble by using a common wrench or a common sleeve, and the anti-theft performance is poor.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a limiting bolt for an automobile hub, which can enable the bolt to have a good anti-theft effect.
In order to achieve the purpose, the utility model provides a limiting bolt for an automobile hub, which comprises a bolt body, an anti-theft cover, a limiting hole, a limiting rod, a limiting head, a sliding rod and an unlocking rod, wherein the top end of the bolt body is a bolt head, the top end of the bolt head is provided with the limiting hole, the outer part of the anti-theft cover is in a spherical crown shape, the anti-theft cover covers the bolt head, the limiting rod is arranged inside the anti-theft cover and inserted into the limiting hole, the bottom end of the limiting rod is provided with the limiting head which is in an inverted conical frustum shape, the side wall of the limiting hole is provided with two symmetrically arranged side holes, the side holes are horizontally arranged and penetrate through the side wall of the limiting hole, a fixing ring is arranged at the end, far away from the limiting hole, of the side hole, the sliding rod is inserted into the side hole, a spring is clamped between the sliding rod and the fixing ring, and the end part, located in the limiting hole, of the sliding rod is an inclined plane, the inclined plane is parallel with the lateral wall of spacing head, and the slide bar lower extreme supports the top of spacing head, be equipped with two auxiliary holes with the side opening one-to-one on the theftproof cover, the unblock pole passes in auxiliary hole and the spacing ring stretches into the side opening, the tip of unblock pole is equipped with first hook portion, the spacing hole end of keeping away from of slide bar be equipped with one with first hook portion matched with second hook portion, first hook portion catches on second hook portion.
Preferably, the unlocking lever is extractable from the auxiliary hole after the first hook part is separated from the second hook part.
Preferably, the limiting hole is in an inverted truncated cone shape, and the bottom of the limiting hole is in a downward-recessed spherical crown shape.
Preferably, the spring is fixed with the limiting ring, and the limiting ring is screwed in the side hole in a threaded connection mode.
Preferably, the inner part of the anti-theft cover is in a spherical crown shape.
Preferably, the limiting rod is sleeved with an elastic sleeve, and the elastic sleeve abuts against the top end of the bolt head.
The utility model has the beneficial effects that: according to the utility model, the anti-theft cover is arranged in a spherical crown shape, so that the limit bolt cannot be detached by using a common wrench or a sleeve on the premise of not detaching the anti-theft cover, the bolt has good anti-theft performance, and the use is safer; the arrangement of the unlocking rod enables the anti-theft cover to be convenient to detach and the bolt to be convenient to detach.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a stop bolt for an automobile hub according to the present invention;
fig. 2 is a partial schematic view of a limit bolt for an automobile hub according to the present invention.
In the figure: the bolt comprises a bolt body 1, an anti-theft cover 2, an unlocking rod 3, a bolt head 10, a limiting hole 11, a side hole 12, a limiting ring 13, a spring 14, a sliding rod 15, a second hook part 16, an elastic sleeve 20, a limiting rod 21, a limiting head 22, an auxiliary hole 23 and a first hook part 30.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the utility model relates to a limiting bolt for an automobile hub, which comprises a bolt body 1, an anti-theft cover 2, a limiting hole 11, a limiting rod 21, a limiting head 22, a sliding rod 15 and an unlocking rod 3, wherein the top end of the bolt body 1 is a bolt head 10, the top end of the bolt head 10 is provided with the limiting hole 11, the outer part of the anti-theft cover 2 is in a spherical crown shape, the anti-theft cover 2 covers the bolt head 10, the inner part of the anti-theft cover 2 is provided with the limiting rod 21, the limiting rod 21 is inserted into the limiting hole 11, the bottom end of the limiting rod 21 is provided with the limiting head 22, the limiting head 22 is in an inverted truncated cone shape, the side wall of the limiting hole 11 is provided with two side holes 12 which are symmetrically arranged, the side holes 12 are horizontally arranged, the side holes 12 penetrate through the side wall of the limiting hole 11, the end of the side hole 12 far away from the limiting hole 11 is provided with a fixing ring, the sliding rod 15 is inserted into the side hole 12, a spring 14 is clamped between the sliding rod 15 and the fixing ring, the tip of the part that is located limiting hole 11 of slide bar 15 is the inclined plane, and the inclined plane is parallel with limiting head 22's lateral wall, and slide bar 15 lower extreme supports limiting head 22's top, be equipped with two auxiliary holes 23 with side opening 12 one-to-one on the anti-theft cover 2, unblock pole 3 passes auxiliary hole 23 and spacing ring 13 and stretches into in side opening 12, and unblock pole 3's tip is equipped with first hook portion 30, and slide bar 15 keep away from limiting hole 11 end be equipped with one with first hook portion 30 matched with second hook portion 16, first hook portion 30 catches on second hook portion 16, unblock pole 3 can be followed auxiliary hole 23 and taken out after first hook portion 30 separates with second hook portion 16, limiting hole 11 is the circular cone of invering, and limiting hole 11's bottom is the spherical crown of undercut, spring 14 is fixed mutually with spacing ring 13, and spacing ring 13 screws in side opening 12 through threaded connection's mode, the inside of anti-theft cover 2 is spherical crown, the limiting rod 21 is sleeved with an elastic sleeve 20, and the elastic sleeve 20 is propped against the top end of the bolt head 10.
The working process of the utility model is as follows:
in the working process of the limiting bolt for the automobile hub, the anti-theft cover 2 is arranged in a spherical cap shape, so that the limiting bolt cannot be disassembled by a common wrench or a sleeve on the premise of not disassembling the anti-theft cover 2, the bolt has good anti-theft performance, and the use is safer; the unlocking rod 3 is arranged to facilitate the detachment of the anti-theft cover 2 and the detachment of the bolt.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. A spacing bolt for automobile wheel hub, its characterized in that: comprises a bolt main body (1), an anti-theft cover (2), a limiting hole (11), a limiting rod (21), a limiting head (22), a sliding rod (15) and an unlocking rod (3), wherein the top end of the bolt main body (1) is a bolt head (10), the top end of the bolt head (10) is provided with the limiting hole (11), the outer part of the anti-theft cover (2) is in a spherical crown shape, the bolt head (10) is covered by the anti-theft cover (2), the limiting rod (21) is arranged inside the anti-theft cover (2), the limiting rod (21) is inserted into the limiting hole (11), the bottom end of the limiting rod (21) is provided with the limiting head (22), the limiting head (22) is in an inverted cone frustum shape, the side wall of the limiting hole (11) is provided with two symmetrical side holes (12), the side holes (12) are horizontally arranged, the side holes (12) penetrate through the side wall of the limiting hole (11), the end of the side holes (12) far away from the limiting hole (11) is provided with a fixing ring, side opening (12) interpolation has a slide bar (15), has clamped one spring (14) between slide bar (15) and the solid fixed ring, and the tip of the part that is located spacing hole (11) of slide bar (15) is the inclined plane, and the inclined plane is parallel with the lateral wall of spacing head (22), and slide bar (15) lower extreme supports the top of spacing head (22), be equipped with two auxiliary holes (23) with side opening (12) one-to-one on theftproof lid (2), in unblock pole (3) passed auxiliary hole (23) and spacing ring (13) and stretched into side opening (12), the tip of unblock pole (3) is equipped with first hook portion (30), and spacing hole (11) end of keeping away from of slide bar (15) is equipped with one and first hook portion (30) matched with second hook portion (16), and first hook portion (30) collude second hook portion (16).
2. The limit bolt for the automobile hub according to claim 1, characterized in that: the unlocking rod (3) can be drawn out of the auxiliary hole (23) after the first hook part (30) is separated from the second hook part (16).
3. The limit bolt for the automobile hub according to claim 1, characterized in that: the limiting hole (11) is in an inverted cone frustum shape, and the bottom of the limiting hole (11) is in a downward-sunken spherical crown shape.
4. The limit bolt for the automobile hub according to claim 1, characterized in that: the spring (14) is fixed with the limiting ring (13), and the limiting ring (13) is screwed in the side hole (12) in a threaded connection mode.
5. The limit bolt for the automobile hub according to claim 1, characterized in that: the inner part of the anti-theft cover (2) is in a spherical crown shape.
6. The limit bolt for the automobile hub according to claim 1, characterized in that: an elastic sleeve (20) is sleeved on the limiting rod (21), and the elastic sleeve (20) props against the top end of the bolt head (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140230.6U CN216143055U (en) | 2021-09-06 | 2021-09-06 | Limiting bolt for automobile hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140230.6U CN216143055U (en) | 2021-09-06 | 2021-09-06 | Limiting bolt for automobile hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143055U true CN216143055U (en) | 2022-03-29 |
Family
ID=80811261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122140230.6U Active CN216143055U (en) | 2021-09-06 | 2021-09-06 | Limiting bolt for automobile hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143055U (en) |
-
2021
- 2021-09-06 CN CN202122140230.6U patent/CN216143055U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |