CN215487157U

CN215487157U - Fixing and sealing screw device for mounting license plate

Info

Publication number: CN215487157U
Application number: CN202121968949.2U
Authority: CN
Inventors: 夏远金; 夏孟坦; 沈雪琴; 沈全良
Original assignee: Wenzhou Xialong Traffic Signs Co ltd
Current assignee: Wenzhou Xialong Traffic Signs Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a fixing and sealing screw device for mounting a license plate in the field of license plates, which comprises a stud, wherein the outer surface of the stud is provided with connecting threads, the outer surface of the stud is provided with a clamping through groove, a first fixing block and a second fixing block are clamped in the clamping through groove, the bottom surface of the first fixing block and the bottom surface of the second fixing block are both provided with toggle holes, the outer surface of the stud is sleeved with a limiting ring, the inner wall of the limiting ring is fixedly connected with two telescopic rods, the first fixing block and the second fixing block are poked towards two sides, so that the limiting ring can be sleeved outside the stud, then the first fixing block and the second fixing block are loosened, the first fixing block and the second fixing block can be pushed to be close to each other by utilizing the pressure provided by a compression spring to match with the telescopic rods, so that the first fixing block and the second fixing block can be clamped in the through groove, the stud cannot be detached from the license plate after clamping is completed, and higher safety can be achieved, is not easy to be stolen by lawless persons, and the practicability of the fixing and sealing screw is improved.

Description

Fixing and sealing screw device for mounting license plate

Technical Field

The utility model relates to the field of license plates, in particular to a fixing and sealing screw device for mounting license plates.

Background

The license plate is called as a license plate, is a hard number plate with a registration code specified by national vehicle management regulations, has a unified style in a unified format, is approved, inspected and registered by a vehicle manager after the license plate is applied to the vehicle, and often has the problem that lawless persons steal the number of the vehicle due to the particularity of the license plate, thereby influencing the daily travel of people, and in order to avoid the license plate from being easily stolen by undelivered persons, the license plate is usually installed by using special-shaped fixing and sealing screws.

The structure is comparatively simple when using to current dysmorphism solid seal screw, only uses the more special bolt of shape to fix, and the security is relatively poor can not be better avoid the license plate to be dismantled, and lawless persons uses self-control instrument still can unscrew the bolt to steal the license plate, reduced the practicality of solid seal screw, consequently, technical personnel in the field provide the installation of license plate with solid seal screw device, with the problem of proposing in solving above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing and sealing screw device for mounting a license plate, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

including the double-screw bolt, connecting thread has been seted up to the surface of double-screw bolt, the surface of double-screw bolt has been seted up the joint and has been led to the groove, the joint leads to the inside difference joint that the groove has first fixed block and second fixed block, the hole of stirring has all been seted up to the bottom surface of first fixed block and the bottom surface of second fixed block, the surface cover of double-screw bolt is equipped with the spacing ring, two telescopic links of inner wall fixedly connected with of spacing ring, the side that first fixed block and second fixed block kept away from each other respectively with the telescopic end fixed connection of two telescopic links, every the surface of telescopic link all overlaps and is equipped with compression spring, two a side that compression spring kept away from each other all with the inner wall fixed connection of spacing ring.

As a still further scheme of the utility model: the top fixedly connected with nut of double-screw bolt, two grooves of screwing have been seted up to the upper surface of nut, the surface of double-screw bolt has the nut through connecting thread threaded connection, the upper surface of nut is seted up the fastening groove that the equidistance was arranged, the bottom fixedly connected with screw point of double-screw bolt.

As a still further scheme of the utility model: the outer surface joint of nut has the block, the locating hole has been seted up to the upper surface of nut, the interior roof fixedly connected with reference column of block, the reference column joint is in the inside of locating hole.

As a still further scheme of the utility model: a washer is arranged above the nut, the washer is sleeved on the outer surface of the stud, and the upper surface of the washer is in contact with the bottom surface of the limiting ring.

As a still further scheme of the utility model: the outer surface cover of nut is equipped with the protective cover, the upper surface of protective cover contacts with the bottom surface of packing ring.

As a still further scheme of the utility model: the fastening ring is placed above the protective cover, the outer surface of the stud is sleeved with the fastening ring, and the bottom surface of the fastening ring is in contact with the upper surface of the limiting ring.

As a still further scheme of the utility model: the connecting groove has been seted up to the right flank of first fixed block, the inside joint of connecting groove has the connecting block, the right flank of connecting block and the left surface fixed connection of second fixed block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, a special tool is inserted into the toggle hole, the first fixing block and the second fixing block can be pulled to two sides, so that the limiting ring can be sleeved outside the stud, then the first fixing block and the second fixing block are loosened, the first fixing block and the second fixing block can be pushed to approach each other by utilizing the pressure fit telescopic rod provided by the compression spring, and the stud can be clamped into the clamping through groove.

2. According to the utility model, the nut is matched with the fastening groove, so that the nut can clamp the limiting ring and the license plate, the effect that the connection between the stud and the license plate is more tight and firm is achieved, the nut is matched with the screwing groove, the stud can not be detached by lawless persons through a conventional tool by utilizing the special screwing groove while the bolt is screwed into the license plate, and the effect of further improving the fastening effect and the practicability is achieved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the cap of the present invention;

FIG. 2 is a schematic structural view of a cross-sectional view of a stud in accordance with the present invention;

FIG. 3 is a schematic cross-sectional perspective view of a stop collar of the present invention;

FIG. 4 is a perspective view of the nut of the present invention;

fig. 5 is a schematic structural view of a cap in a cross-sectional view in the utility model.

In the figure: 1. a stud; 2. capping; 3. a fastening ring; 4. a limiting ring; 5. a protective cover; 6. a gasket; 7. a positioning column; 8. a nut; 9. screwing the groove; 10. connecting threads; 11. clamping a through groove; 12. a tip of the screw; 13. positioning holes; 14. a telescopic rod; 15. connecting blocks; 16. a toggle hole; 17. a second fixed block; 18. a compression spring; 19. connecting grooves; 20. a first fixed block; 21. a nut; 22. and (5) fastening the groove.

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 to 5, in the embodiment of the present invention, the sealing screw device for mounting a license plate includes a stud 1, a connecting thread 10 is disposed on an outer surface of the stud 1, a clamping through groove 11 is disposed on the outer surface of the stud 1, a first fixing block 20 and a second fixing block 17 are respectively clamped inside the clamping through groove 11, toggle holes 16 are disposed on a bottom surface of the first fixing block 20 and a bottom surface of the second fixing block 17, a limit ring 4 is sleeved on the outer surface of the stud 1, two telescopic rods 14 are fixedly connected to an inner wall of the limit ring 4, one side surface of the first fixing block 20 and one side surface of the second fixing block 17 away from each other are respectively fixedly connected to telescopic ends of the two telescopic rods 14, a compression spring 18 is sleeved on an outer surface of each telescopic rod 14, and one side surface of the two compression springs 18 away from each other is fixedly connected to an inner wall of the limit ring 4.

Wherein, the top end of the stud 1 is fixedly connected with a nut 8, the upper surface of the nut 8 is provided with two screwing grooves 9, the outer surface of the stud 1 is in threaded connection with a nut 21 through a connecting thread 10, the upper surface of the nut 21 is provided with fastening grooves 22 arranged at equal intervals, the bottom end of the stud 1 is fixedly connected with a screw tip 12, the screw tip 12 can further prevent a lawless person from damaging the stud 1 through a forced dismounting manner, the effect of incapability of borrowing when the lawless person is forced dismounted is achieved, the outer surface of the nut 8 is clamped with a cap 2, the upper surface of the nut 8 is provided with a positioning hole 13, the inner top wall of the cap 2 is fixedly connected with a positioning column 7, the positioning column 7 is clamped inside the positioning hole 13, the cap 2 is matched with the positioning hole 13 and the positioning column 7, the screwing grooves 9 on the nut 8 can be blocked, a higher safety protection effect is achieved, a gasket 6 is placed above the nut 21, the outer surface of the stud 1 is sleeved with the gasket 6, the upper surface of the gasket 6 is in contact with the bottom surface of the limiting ring 4, the gasket 6 can prevent the nut 21 from directly contacting the limiting ring 4, and the effect of increasing the fastening effect while protecting the limiting ring 4 is achieved.

Wherein, the surface cover of nut 21 is equipped with protective cover 5, and protective cover 5's upper surface contacts with the bottom surface of packing ring 6, utilizes protective cover 5 can protect nut 21 and prevent that lawless persons from directly finding nut 21, plays the effect that further increases safety in utilization and reduces the rate of stealing, and tighrening ring 3 has been placed to protective cover 5's top, and the surface of double-screw bolt 1 is located to tighrening ring 3 cover, and the bottom surface of tighrening ring 3 contacts with the upper surface of spacing ring 4. Can increase the fastening effect of double-screw bolt 1 to the license plate through tighrening ring 3, play the effect that the license plate is connected more firmly, spread groove 19 has been seted up to the right flank of first fixed block 20, the inside joint of spread groove 19 has connecting block 15, the right flank of connecting block 15 and the left surface fixed connection of second fixed block 17, through spread groove 19 cooperation connecting block 15, can increase the firm in connection degree of first fixed block 20 and second fixed block 17, play first fixed block 20 and second fixed block 17 and connect more accurate reliable effect.

The working principle of the utility model is as follows: when in use, firstly, the stud 1 is screwed into the license plate through the screw cap 8 and the screwing groove 9, then the fastening ring 3 is sleeved on the stud, then a special tool is inserted into the toggle hole 16, the first fixing block 20 and the second fixing block 17 are separated, when the first fixing block 20 and the second fixing block 17 are separated, the compression spring 18 can accumulate certain pressure, after the first fixing block 20 and the second fixing block 17 are separated, the limiting ring 4 can be sleeved on the stud 1, then the first fixing block 20 and the second fixing block 17 are loosened, the first fixing block 20 and the second fixing block 17 can be forced to approach each other by utilizing the pressure accumulated by the compression spring 18 and the telescopic rod 14, so that the stud 1 can be clamped into the clamping through groove 11, after the first fixing block 20 and the second fixing block 17 are clamped into the clamping through groove 11 and are contacted, the stud 1 can only carry out small-amplitude action and can not be detached from the license plate, the use safety of the fixing and sealing screw is effectively improved, the fixing and sealing screw is prevented from being easily stolen by lawless persons, then the gasket 6 is sleeved on the fixing and sealing screw, the nut 21 is in threaded connection with the stud 1, the stud 1 can be screwed tightly, and the license plate is fastened and fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. License plate installation is with sealing screw device admittedly, including double-screw bolt (1), its characterized in that: the outer surface of the stud (1) is provided with a connecting thread (10), the outer surface of the stud (1) is provided with a clamping through groove (11), a first fixing block (20) and a second fixing block (17) are respectively clamped in the clamping through groove (11), toggle holes (16) are respectively arranged on the bottom surface of the first fixed block (20) and the bottom surface of the second fixed block (17), the outer surface of the stud (1) is sleeved with a limit ring (4), the inner wall of the limit ring (4) is fixedly connected with two telescopic rods (14), the side that first fixed block (20) and second fixed block (17) kept away from each other respectively with the flexible end fixed connection of two telescopic links (14), every the surface of telescopic link (14) all overlaps and is equipped with compression spring (18), two a side that compression spring (18) kept away from each other all with the inner wall fixed connection of spacing ring (4).

2. The fixing and sealing screw device for mounting a license plate of claim 1, wherein: the top fixedly connected with nut (8) of double-screw bolt (1), two grooves of screwing (9) have been seted up to the upper surface of nut (8), the surface of double-screw bolt (1) has nut (21) through connecting thread (10) threaded connection, fastening groove (22) that the equidistance was arranged are seted up to the upper surface of nut (21), the bottom fixedly connected with spiral shell point (12) of double-screw bolt (1).

3. The fixing and sealing screw device for mounting a license plate of claim 2, wherein: the surface joint of nut (8) has block (2), locating hole (13) have been seted up to the upper surface of nut (8), the interior roof fixedly connected with reference column (7) of block (2), reference column (7) joint is in the inside of locating hole (13).

4. The fixing and sealing screw device for mounting a license plate of claim 2, wherein: a washer (6) is placed above the nut (21), the outer surface of the stud (1) is sleeved with the washer (6), and the upper surface of the washer (6) is in contact with the bottom surface of the limiting ring (4).

5. The fixing and sealing screw device for mounting a license plate of claim 2, wherein: the surface cover of nut (21) is equipped with protective cover (5), the upper surface of protective cover (5) contacts with the bottom surface of packing ring (6).

6. The fixing and sealing screw device for mounting a license plate of claim 5, wherein: fastening ring (3) have been placed to the top of protective cover (5), the surface of double-screw bolt (1) is located to fastening ring (3) cover, the bottom surface of fastening ring (3) contacts with the upper surface of spacing ring (4).

7. The fixing and sealing screw device for mounting a license plate of claim 1, wherein: connecting groove (19) have been seted up to the right flank of first fixed block (20), the inside joint of connecting groove (19) has connecting block (15), the right flank of connecting block (15) and the left surface fixed connection of second fixed block (17).