Motor vehicle license plate fixing and sealing anti-theft device

Abstract

The utility model relates to the technical field of motor vehicle license plates, and discloses a motor vehicle license plate fixing and sealing anti-theft device which comprises a license plate body, an installation base and fixing bolts, the installation base is located on the bottom side of the license plate body, and fixing rings are arranged on the sides, away from each other, of the license plate body and the installation base. The two fixing rings are connected through an embedding assembly, and the fixing bolt sequentially penetrates through the fixing ring on the top side, the license plate body, the mounting base and the fixing ring on the bottom side and is connected with the fixing ring on the bottom side through a tightening assembly. According to the utility model, the structure is fixedly mounted through a plurality of layers of fixing structures, so that the stability of the license plate is kept after the license plate body is mounted and when a motor vehicle shakes during driving, and meanwhile, the dismounting steps are greatly increased due to the multi-layer buckled structure, so that the dismounting time is prolonged, and the dismounting efficiency is improved. Therefore, the license plate body 1 is not easy to disassemble and steal, and the stealing performance of the license plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicle license plates, in particular to a motor vehicle license plate sealing anti-theft device. Background Art

[0002] At present, with the increase in the number of cars, the license plates on motor vehicles are usually fixed to the license plate mounting frame using a special sealing device for motor vehicle license plates. However, after long-term use, the sealing device will rust, and the nut will become loose or even fall off due to long-term vibration, causing inconvenience to the car owner.

[0003] Existing motor vehicle license plates are mostly fixed by a simple, single bolt fixing method. The simple bolt fixing method may result in insufficient anti-theft capability of the vehicle license plate, making it easy to be stolen or tampered with, increasing vehicle safety risks and traffic management difficulties. In response to this technical problem, the present application proposes a motor vehicle license plate sealing anti-theft device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a motor vehicle license plate sealing anti-theft device, aiming to improve the problem in the prior art that the vehicle license plate may have insufficient anti-theft ability and be easily stolen or tampered with by using a simple bolt fixing method.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A motor vehicle license plate sealing anti-theft device comprises a license plate body, a mounting seat and a fixing bolt, wherein the mounting seat is located on the bottom side of the license plate body, and fixing rings are provided on the separated sides of the license plate body and the mounting seat, and the two fixing rings are connected by a mosaic component, and the fixing bolts sequentially penetrate the fixing ring on the top side, the license plate body, the mounting seat and the fixing ring on the bottom side, and are connected to the fixing ring on the bottom side by a tightening component, and a clamping ring is provided on the outer periphery of the fixing ring on the top side, and the outer periphery of the clamping ring is connected to the mounting seat by a clamping component.

[0007] Furthermore, the chimeric component includes a plurality of chimeric parts fixedly connected to the outer periphery of the bottom side of the fixing ring on the top side, the bottom ends of the chimeric parts sequentially penetrate the bottom sides of the license plate body and the mounting seat, the outer periphery of the fixing ring on the bottom side is fixedly connected with a chimeric sleeve, and the chimeric parts are interference fit inside the chimeric sleeve.

[0008] Furthermore, the tightening assembly includes a plurality of tightening members fixedly connected to the bottom side of the fixing ring on the bottom side, the inner wall of the tightening member abuts against the outer wall of the bottom end of the fixing bolt, the outer wall of the tightening member is provided with a screw sleeve, one end of the inner wall of the screw sleeve is threadedly connected to the outer walls of the plurality of tightening members, the other end of the inner wall of the screw sleeve is threadedly connected to the outer wall of the bottom end of the fixing bolt, and a tightening head is provided on the bottom side of the screw sleeve.

[0009] Furthermore, the clamping assembly includes a plurality of clamping sleeves fixedly connected to the outer periphery of the top side of the mounting seat, the top end of the clamping sleeves penetrates the top side of the license plate body, the outer periphery of the clamping ring is fixedly connected with a plurality of clamping parts, the top and bottom sides of the clamping parts are provided with clamping grooves, the inner wall of the clamping sleeves is fixedly connected with a clamping protrusion, and the clamping sleeves are clamped and connected with the clamping protrusions via the clamping grooves.

[0010] Furthermore, the bottom side of the clamping ring is pressed against the top side of the license plate body, and the outer periphery of the bottom side of the top end of the fixing bolt is pressed against the top side of the clamping ring.

[0011] Furthermore, the specification of the tightening head is any one of a hexagonal head or an octagonal head.

[0012] Furthermore, the fixing ring, fixing bolt and threaded sleeve are all made of stainless steel.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the structure is fixedly installed through a multi-layer fixing structure, so that after the license plate body is installed, the stability of the license plate is maintained when the motor vehicle shakes during driving. At the same time, the multi-layer interlocking structure greatly increases the disassembly steps, thereby increasing the disassembly time, thereby making the license plate body 1 not easy to be disassembled and stolen, thereby improving its theft resistance.

[0015] 2. In the present invention, the fixing bolts and the fastening members can be protected by the threaded sleeves, making them less susceptible to external wear and corrosion, thereby improving the stability and the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a motor vehicle license plate sealing anti-theft device proposed by the utility model;

[0017] Figure 2 This is a disassembled diagram of a motor vehicle license plate sealing anti-theft device proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of a fastening member and a screw sleeve of a motor vehicle license plate sealing anti-theft device proposed by the utility model;

[0019] Figure 4 The utility model discloses a structural schematic diagram of a card sleeve and a card member of a motor vehicle license plate sealing anti-theft device.

[0020] Legend:

[0021] 1. License plate body; 2. Mounting seat; 3. Fixing bolt; 4. Fixing ring; 5. Fitting piece; 6. Fitting sleeve; 7. Fastening piece; 8. Screw sleeve; 9. Tightening head; 10. Pressure ring; 11. Clamping piece; 12. Clamping sleeve; 13. Fitting protrusion. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-4 The utility model provides an embodiment: a motor vehicle license plate fixed anti-theft device, including a license plate body 1, a mounting seat 2 and a fixing bolt 3, the mounting seat 2 is located at the bottom side of the license plate body 1, and the license plate body 1 and the mounting seat 2 are separated. The side is provided with a fixing ring 4, and the chimeric component includes a plurality of chimeric pieces 5 fixedly connected to the outer periphery of the bottom side of the top side fixing ring 4, and the bottom ends of the plurality of chimeric pieces 5 fixedly connected to the outer periphery of the bottom side of the top side fixing ring 4 sequentially penetrate the bottom sides of the license plate body 1 and the mounting seat 2, and the outer periphery of the bottom side fixing ring 4 is fixedly connected with a chimeric sleeve 6, and the chimeric piece 5 is interference-fitted in the inside of the chimeric sleeve 6, and the fixing bolt 3 sequentially penetrates the top side fixing ring 4, the license plate body 1, the mounting seat 2 and the bottom side fixing ring 4, and the outer periphery of the top side fixing ring 4 is provided with a clamping ring 10, and the outer periphery of the clamping ring 10 is connected to the mounting seat 2 through a clamping component;

[0024] Specifically, the sealing structure is located at the four corners of the license plate body 1 and the mounting seat 2 located at the motor vehicle license plate mounting position, thereby fixing and mounting the four corners of the license plate body 1. The structure is fixed and mounted through a multi-layer fixing structure, so that after the license plate body 1 is installed, when the motor vehicle shakes during driving, the stability of the license plate is maintained. At the same time, the multi-layer interlocking structure greatly increases the number of disassembly steps, thereby increasing the disassembly time, thereby making the license plate body 1 difficult to be disassembled and stolen, thereby improving its theft resistance.

[0025] The tightening assembly includes a plurality of fastening members 7 fixedly connected to the bottom side of the bottom fixing ring 4, the inner walls of the plurality of fastening members 7 fixedly connected to the bottom side of the bottom fixing ring 4 abut against the outer wall of the bottom end of the fixing bolt 3, a screw sleeve 8 is provided on the outer wall of the fastening member 7, one end of the inner wall of the screw sleeve 8 is threadedly connected to the outer wall of the plurality of fastening members 7, the other end of the inner wall of the screw sleeve 8 is threadedly connected to the outer wall of the bottom end of the fixing bolt 3, a tightening head 9 is provided on the bottom side of the screw sleeve 8, and the specification of the tightening head 9 is any one of a hexagonal head or an octagonal head; the fixing ring 4, the fixing bolt 3, and the screw sleeve 8 are all made of stainless steel;

[0026] Specifically, after the screw sleeve 8 is tightened on the outer wall of the plurality of fastening members 7 and the fixing bolt 3, the fastening members 7 will be closed and fixed on the fixing bolt 3. Previously, the plurality of fastening members 7 were offset to the periphery. After closing, force will be applied to the fixing bolt 3 to increase friction, making the bolt more firmly fixed and not easy to remove by shaking, thereby improving the anti-theft performance. At the same time, the screw sleeve 8 can protect the fixing bolt 3 and the fastening member 7, making them less susceptible to external wear and corrosion, thereby improving the stability performance and the service life of the device.

[0027] The clamping assembly includes a plurality of clamping sleeves 12 fixedly connected to the outer periphery of the top side of the mounting seat 2, the top ends of the plurality of clamping sleeves 12 fixedly connected to the outer periphery of the top side of the mounting seat 2 penetrate the top side of the license plate body 1, the outer periphery of the clamping ring 10 is fixedly connected to a plurality of clamping members 11, the top and bottom sides of the clamping members 11 are provided with clamping grooves, the inner wall of the clamping sleeve 12 is fixedly connected to a clamping protrusion 13, and the clamping sleeve 12 is clamped and connected with the clamping protrusion 13 through the clamping groove; the bottom side of the clamping ring 10 is pressed against the top side of the license plate body 1, and the outer periphery of the bottom side of the top end of the fixing bolt 3 is pressed against the top side of the clamping ring 10;

[0028] Specifically, the clamping sleeve 12 has a certain elasticity. The clamping ring 10 is placed on the surface of the license plate body 1, and the clamping piece 11 is buckled into the clamping sleeve 12. The engaging protrusion 13 on the clamping sleeve 12 abuts against the clamping piece 11. At this time, the clamping sleeve 12 will be deformed until the slot on the clamping piece 11 moves to the position of the engaging protrusion 13. At this time, the clamping sleeve 12 is reset, and the engaging protrusion 13 is snapped into the slot, thereby fixing the fixing ring 4 connected to the clamping piece 11. After the fixing bolt 3 is fixed, the clamping area of ​​the license plate body 1 is expanded by using the clamping ring 10 to further tighten it.

[0029] Working principle: When installing the license plate body 1, place the license plate body 1 on the mounting seat 2, then place the two fixing rings 4 on the license plate body 1 and the mounting seat 2, and make the fitting 5 pass through the license plate body 1 and the mounting seat 2, and connect with the inside of the fitting sleeve 6, so as to fix the two fixing rings 4, then place the clamping ring 10 on the surface of the license plate body 1, and buckle the clamping piece 11 into the clamping sleeve 12, the clamping protrusion 13 on the clamping sleeve 12 abuts against the clamping piece 11, so as to deform the clamping sleeve 12 until the clamping piece 11 is The card slot on it moves to the position of the card protrusion 13, at this time the card sleeve 12 is reset, and the card protrusion 13 is snapped into the card slot, thereby fixing the fixing ring 4 connected to the card member 11, and then the fixing bolt 3 is placed in the license plate body 1 and the mounting seat 2, and it is located between the multiple fastening members 7, and then the threaded sleeve 8 is tightened on the outer walls of the multiple fastening members 7 and the fixing bolt 3, so that the fastening members 7 are closed and fixed on the fixing bolt 3, thereby completing the fixation of the fixing bolt 3, so that the fixing bolt 3 fixes the license plate body 1 on the mounting seat 2.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor vehicle license plate sealing anti-theft device, comprising a license plate body (1), a mounting seat (2) and a fixing bolt (3), characterized in that: The mounting seat (2) is located at the bottom side of the license plate body (1), and a fixing ring (4) is provided on the separated side of the license plate body (1) and the mounting seat (2), and the two fixing rings (4) are connected by a chimeric component, and the fixing bolt (3) passes through the fixing ring (4) on the top side, the license plate body (1), the mounting seat (2) and the fixing ring (4) on the bottom side in sequence, and is connected to the fixing ring (4) on the bottom side by a tightening component, and a clamping ring (10) is provided on the outer periphery of the fixing ring (4) on the top side, and the outer periphery of the clamping ring (10) is connected to the mounting seat (2) by a snap-fit ​​component.

2. A motor vehicle license plate sealing anti-theft device according to claim 1, characterized in that: The interlocking assembly comprises a plurality of interlocking parts (5) fixedly connected to the outer periphery of the bottom side of the fixing ring (4) on the top side, the bottom ends of the interlocking parts (5) successively penetrate the bottom sides of the license plate body (1) and the mounting seat (2), the outer periphery of the fixing ring (4) on the bottom side is fixedly connected with an interlocking sleeve (6), and the interlocking parts (5) are interference fit inside the interlocking sleeve (6).

3. The motor vehicle license plate sealing anti-theft device according to claim 1, characterized in that: The tightening assembly comprises a plurality of tightening members (7) fixedly connected to the bottom side of the fixing ring (4) at the bottom side, the inner wall of the tightening member (7) abuts against the outer wall of the bottom end of the fixing bolt (3), the outer wall of the tightening member (7) is provided with a screw sleeve (8), one end of the inner wall of the screw sleeve (8) is threadedly connected to the outer walls of the plurality of tightening members (7), the other end of the inner wall of the screw sleeve (8) is threadedly connected to the outer wall of the bottom end of the fixing bolt (3), and a tightening head (9) is provided on the bottom side of the screw sleeve (8).

4. The motor vehicle license plate sealing anti-theft device according to claim 1, characterized in that: The snap-fit ​​assembly comprises a plurality of clamping sleeves (12) fixedly connected to the outer periphery of the top side of the mounting seat (2), the top end of the clamping sleeve (12) passes through the top side of the license plate body (1), the outer periphery of the clamping ring (10) is fixedly connected to a plurality of clamping members (11), the top and bottom sides of the clamping members (11) are both provided with snap-fit ​​grooves, the inner wall of the clamping sleeve (12) is fixedly connected to a snap-fit ​​protrusion (13), and the clamping sleeve (12) is snap-fitted to the snap-fit ​​protrusion (13) via the snap-fit ​​groove.

5. The motor vehicle license plate sealing anti-theft device according to claim 1, characterized in that: The bottom side of the clamping ring (10) is pressed against the top side of the license plate body (1), and the outer periphery of the bottom side of the top end of the fixing bolt (3) is pressed against the top side of the clamping ring (10).

6. The motor vehicle license plate sealing anti-theft device according to claim 3, characterized in that: The specification of the tightening head (9) is any one of a hexagonal head and an octagonal head.

7. The motor vehicle license plate sealing anti-theft device according to claim 3, characterized in that: The fixing ring (4), the fixing bolt (3) and the threaded sleeve (8) are all made of stainless steel.

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