Anti-falling license plate fixing and sealing device convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of fixing and sealing devices, and discloses an anti-falling license plate fixing and sealing device convenient to disassemble and assemble. The fixing and sealing device comprises a fixing and sealing device base, a clamping groove is formed in the surface of the fixing and sealing device base, a fixing insertion block is inserted into the clamping groove, a sealing cover is inserted into the clamping groove, a rotating cavity is formed in the upper surface of the sealing cover, a rotating disc is rotationally connected into the rotating cavity, and a threaded groove is formed in the upper surface of the rotating disc; a transparent anti-theft inserting block is in threaded connection with the interior of the threaded groove, a traction rotating shaft is arranged at the lower end of the rotating disc, a plurality of traction ropes are wound on the outer surface of the lower end of the traction rotating shaft, a clamping piece is arranged on the outer surface of the sealing cover, one end of each traction rope is connected with the clamping piece, and a through hole is formed in the outer side surface of the sealing cover. And the rotating disc is rotated to enable the pulling rope to pull the clamping piece, so that the clamping piece is closed, the insertion of the clamping piece in the fixing and sealing device base is relieved, the sealing cover is convenient to disassemble, and the disassembly and assembly convenience is improved.

Description

Technical Field

[0001] This application belongs to the field of sealing device technology, specifically a license plate sealing device that is easy to install and remove and prevents detachment. Background Technology

[0002] A license plate fastening device is an important accessory used to securely install vehicle license plates onto a vehicle. It mainly consists of a nut, bolt, fastening base, and waterproof gasket. The fastening base fits tightly against the vehicle body, the bolt passes through the license plate hole and is tightened to the nut, and the waterproof gasket effectively prevents corrosion from rainwater and dust, ensuring the license plate remains stable even in harsh environments and will not easily shake, fall off, or be stolen. Its standardized design meets the strict requirements of traffic management departments, ensuring not only the standardization of license plate installation but also maintaining clear visibility of the license plate while the vehicle is in motion, providing reliable protection for road traffic safety management and vehicle identification.

[0003] The use of this device has multiple benefits. From a safety perspective, a secure license plate seal prevents potential safety hazards such as obstructed vision caused by a loose license plate, ensuring drivers can clearly identify vehicles in front and behind them. From an enforcement perspective, standardized seals help traffic police quickly and accurately identify vehicles, combat illegal activities such as using counterfeit or cloned license plates, and maintain fairness and rigor in traffic order. Furthermore, it reflects the refinement and standardization of vehicle management, promoting a more comprehensive and efficient operation of the entire traffic management system.

[0004] However, when it is necessary to change the license plate, the common fastening device is difficult to remove, which affects the convenience of removing the fastening device when changing the license plate. Utility Model Content

[0005] The purpose of this application is to provide a license plate fastening device that is easy to remove and install, in order to solve the problem that removing the fastening device is difficult when the license plate needs to be replaced, thus reducing the convenience of disassembly and assembly.

[0006] The technical solution adopted in this application is as follows: A license plate fastening device that is easy to install and remove includes a fastening device base. The surface of the fastening device base is provided with a snap-fit ​​groove. A fixing block is inserted into the snap-fit ​​groove. A sealing cover is inserted into the snap-fit ​​groove. The fixing block is disposed inside the sealing cover. A rotating cavity is provided inside the upper surface of the sealing cover. A turntable is rotatably connected inside the rotating cavity. A threaded groove is provided on the upper surface of the turntable. A transparent anti-theft plug is threadedly connected inside the threaded groove. A traction shaft is provided at the lower end of the turntable. Several traction ropes are wound around the outer surface of the lower end of the traction shaft. A snap-fit ​​piece corresponding to the traction rope is provided on the outer surface of the sealing cover. One end of the traction rope is connected to the snap-fit ​​piece. A through hole corresponding to the traction rope is provided on the outer surface of the sealing cover.

[0007] By adopting the above technical solution and design, the rotating turntable pulls the traction rope to pull the snap-fit ​​piece, thereby closing the snap-fit ​​piece and releasing the snap-fit ​​piece from the insertion inside the base of the sealing device, making it easier to remove the sealing cover and improving the convenience of disassembly and assembly.

[0008] As a further description of the above technical solution, the transparent anti-theft insert has a connecting strip inside, the lower end of the connecting strip has an easily breakable anti-theft tag, the lower end of the easily breakable anti-theft tag has the connecting strip, the lower end of the connecting strip has an upper adhesive piece, the upper adhesive piece is inserted into the interior of the transparent anti-theft insert, and the bottom of the threaded groove has a lower adhesive piece corresponding to the upper adhesive piece.

[0009] By adopting the above technical solution, the transparent anti-theft insert is fixed by the adhesive action between the lower adhesive sheet and the upper adhesive sheet. If someone maliciously removes the transparent anti-theft insert, the adhesive action between the lower adhesive sheet and the upper adhesive sheet will cause the fragile anti-theft tag to be torn. Even if the transparent anti-theft insert is reinstalled, the abnormal state of the fragile anti-theft tag can be observed, thus improving the anti-theft performance.

[0010] As a further description of the above technical solution, a plurality of fixing cards are provided on the lower outer surface of the fixing block.

[0011] By adopting the above technical solution, the fixed card passes through the inside of the base of the sealing device, and then is punched and bent to fasten it, so as to fix the connection between the base of the sealing device and the fixed plug, improve stability, and prevent the license plate from shaking when the vehicle is driving.

[0012] As a further description of the above technical solution, a limiting block is provided on the lower surface of the base of the sealing device, and a limiting groove corresponding to the fixing card is opened on the surface of the limiting block.

[0013] By adopting the above technical solution, when the fixing card is bent, it can be engaged inside the limiting groove, thereby improving the stability of the connection between the fixing block and the base of the sealing device.

[0014] As a further description of the above technical solution, the outer surface of the limiting block is fitted with an anti-slip pad corresponding to the base of the sealing device.

[0015] By adopting the above technical solution, the friction between the base of the sealing device and the license plate is increased by using an anti-slip pad, thereby improving the stability after installation.

[0016] As a further description of the above technical solution, the base of the sealing device, the fixing block and the sealing cover are made of aluminum alloy.

[0017] By adopting the above technical solution, the material is relatively lightweight, making it easy to install. At the same time, it has good corrosion resistance, which can effectively prevent damage caused by oxidation and extend its service life.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] 1. In this application, when disassembling, the sealing cover is pressed down, and the traction rope is pulled by rotating the turntable, thereby closing the locking piece and releasing the locking piece from the insertion inside the base of the sealing device, which facilitates the removal of the sealing cover and improves the convenience of disassembly and assembly.

[0020] 2. In this application, the transparent anti-theft insert is fixed by the adhesive action between the lower adhesive sheet and the upper adhesive sheet. If someone maliciously removes the transparent anti-theft insert, the adhesive action between the lower adhesive sheet and the upper adhesive sheet will cause the fragile anti-theft tag to be torn. Even if the transparent anti-theft insert is reinstalled, the abnormal state of the fragile anti-theft tag can be observed, thus improving the anti-theft performance.

[0021] 3. In this application, during installation, the fixing card passes through the interior of the base of the sealing device and is then punched and bent to fasten it, thereby fixing the connection between the base of the sealing device and the fixing block, improving stability and preventing the license plate from shaking when the vehicle is in motion. Attached Figure Description

[0022] Figure 1 This is a front view of the license plate fastening device in this application;

[0023] Figure 2 This is a side view of the license plate fastening device in this application;

[0024] Figure 3 This is a schematic diagram of the planar structure of the rotating shaft device in this application;

[0025] Figure 4 This is a schematic diagram of the planar structure of the anti-theft tag device in this application.

[0026] The markings in the diagram are: 1. Base of the sealing device; 2. Fixing block; 3. Traction rope; 4. Snap-fit ​​piece; 5. Sealing cover; 6. Transparent anti-theft plug; 7. Turntable; 8. Through hole; 9. Snap-fit ​​groove; 10. Anti-slip pad; 11. Traction shaft; 12. Fixing card; 13. Limiting block; 14. Limiting groove; 15. Threaded groove; 16. Rotating cavity; 17. Fragile anti-theft tag; 18. Connecting strip; 19. Lower adhesive piece; 20. Upper adhesive piece. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0029] Example:

[0030] Reference Figure 1-4A removable and easy-to-install anti-detachment license plate fastening device includes a fastening device base 1. The surface of the fastening device base 1 has a snap-fit ​​groove 9. A fixing block 2 is inserted into the snap-fit ​​groove 9. A sealing cover 5 is inserted into the snap-fit ​​groove 9. The fixing block 2 is disposed inside the sealing cover 5. A rotating cavity 16 is formed inside the upper surface of the sealing cover 5. A turntable 7 is rotatably connected inside the rotating cavity 16. A threaded groove 15 is formed on the upper surface of the turntable 7. A transparent anti-theft plug 6 is threadedly connected inside the threaded groove 15. The lower end of the turntable 7 is provided with... The traction shaft 11 has several traction ropes 3 wound around its lower outer surface. The outer surface of the sealing cover 5 is provided with snap-fit ​​pieces 4 corresponding to the traction ropes 3. One end of the traction rope 3 is connected to the snap-fit ​​piece 4. The outer surface of the sealing cover 5 is provided with through holes 8 corresponding to the traction ropes 3. Through the above design, rotating the turntable 7 causes the traction ropes 3 to pull the snap-fit ​​pieces 4, thereby closing the snap-fit ​​pieces 4 and releasing the snap-fit ​​pieces 4 from the insertion inside the base 1 of the sealing device, making it convenient to remove the sealing cover 5 and improving the ease of disassembly and assembly.

[0031] Reference Figure 4 The transparent anti-theft insert 6 has a connecting strap 18 inside. The lower end of the connecting strap 18 is equipped with an easily breakable anti-theft tag 17. The lower end of the easily breakable anti-theft tag 17 is also equipped with the connecting strap 18. The lower end of the connecting strap 18 is equipped with an upper adhesive piece 20. The upper adhesive piece 20 is inserted into the interior of the transparent anti-theft insert 6. The bottom of the threaded groove 15 is equipped with a lower adhesive piece 19 corresponding to the upper adhesive piece 20. The transparent anti-theft insert 6 is fixed by the adhesive action between the lower adhesive piece 19 and the upper adhesive piece 20. If someone maliciously removes the transparent anti-theft insert 6, the adhesive action between the lower adhesive piece 19 and the upper adhesive piece 20 will tear the easily breakable anti-theft tag 17. Even if the transparent anti-theft insert 6 is reinstalled, the abnormal state of the easily breakable anti-theft tag 17 can be observed, thus improving the anti-theft performance.

[0032] Reference Figure 2 The lower outer surface of the fixing block 2 is provided with several fixing cards 12. The fixing cards 12 pass through the interior of the sealing device base 1 and are then punched and bent to fasten, so as to fix the connection between the sealing device base 1 and the fixing block 2, improve stability, and prevent the license plate from shaking when the vehicle is driving.

[0033] Reference Figure 2 The lower surface of the base 1 of the sealing device is provided with a limiting block 13. The surface of the limiting block 13 is provided with a limiting groove 14 corresponding to the fixing card 12. When the fixing card 12 is bent, it can be engaged in the inside of the limiting groove 14, thereby improving the stability of the connection between the fixing plug 2 and the base 1 of the sealing device.

[0034] Reference Figure 1-2The outer surface of the limiting block 13 is fitted with an anti-slip pad 10 corresponding to the base 1 of the sealing device. The anti-slip pad 10 increases the friction between the base 1 of the sealing device and the license plate, thereby improving the stability after installation.

[0035] Reference Figure 1-4 The base 1, fixing block 2, and sealing cover 5 of the sealing device are made of aluminum alloy, which is relatively lightweight and easy to install. At the same time, it has good corrosion resistance, which can effectively prevent damage caused by oxidation and extend its service life.

[0036] The implementation principle of the easy-to-install and remove anti-detachment license plate fastening device of this application is as follows:

[0037] During installation, the fixing block 2 is inserted into the interior of the sealing device base 1, and the fixing clip 12 passes through the interior of the sealing device base 1 and is then punched and bent to secure the connection between the sealing device base 1 and the fixing block 2. The screw is turned into the interior of the sealing device base 1 to fix the license plate. Then, the sealing cover 5 is inserted into the interior of the snap-fit ​​groove 9 and snapped in place by the snap-fit ​​piece 4 to seal the sealing device base 1. When removal is required, after reporting, the transparent anti-theft plug 6 is removed from the interior of the threaded groove 15 and then rotated into the interior of the threaded groove 15 with a tool, causing the turntable 7 to rotate inside the rotating cavity 16. This causes the traction rope 3 to pull the snap-fit ​​piece 4, thereby closing the snap-fit ​​piece 4 and releasing the snap-fit ​​piece 4 from the interior of the sealing device base 1, making it easier to remove the sealing cover 5 and improving the convenience of disassembly and assembly.

[0038] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A removable and easy-to-install anti-detachment license plate fastening device, comprising a fastening device base (1), characterized in that: The base (1) of the sealing device has a snap-fit ​​groove (9) on its surface. A fixing block (2) is inserted into the snap-fit ​​groove (9). A sealing cover (5) is inserted into the snap-fit ​​groove (9). The fixing block (2) is located inside the sealing cover (5). A rotating cavity (16) is formed inside the upper surface of the sealing cover (5). A turntable (7) is rotatably connected inside the rotating cavity (16). A threaded groove (15) is formed on the upper surface of the turntable (7). 15) has a transparent anti-theft plug (6) connected to its internal thread. The lower end of the turntable (7) is provided with a traction shaft (11). Several traction ropes (3) are wound around the lower outer surface of the traction shaft (11). The outer surface of the sealing cover (5) is provided with a snap-fit ​​piece (4) corresponding to the traction rope (3). One end of the traction rope (3) is connected to the snap-fit ​​piece (4). The outer surface of the sealing cover (5) is provided with a through hole (8) corresponding to the traction rope (3).

2. The easy-to-install and easy-to-remove anti-detachment license plate fastening device as described in claim 1, characterized in that: The transparent anti-theft insert (6) is provided with a connecting strip (18) inside. The lower end of the connecting strip (18) is provided with an easily breakable anti-theft tag (17). The lower end of the easily breakable anti-theft tag (17) is provided with the connecting strip (18). The lower end of the connecting strip (18) is provided with an upper adhesive piece (20). The upper adhesive piece (20) is inserted into the interior of the transparent anti-theft insert (6). The bottom of the threaded groove (15) is provided with a lower adhesive piece (19) corresponding to the upper adhesive piece (20).

3. The easy-to-install and easy-to-remove anti-detachment license plate fastening device as described in claim 1, characterized in that: The lower outer surface of the fixed plug (2) is provided with several fixed cards (12).

4. The easy-to-install and easy-to-remove anti-detachment license plate fastening device as described in claim 3, characterized in that: The lower surface of the base (1) of the sealing device is provided with a limiting block (13), and the surface of the limiting block (13) is provided with a limiting groove (14) corresponding to the fixing card (12).

5. The easy-to-install and easy-to-remove anti-detachment license plate fastening device as described in claim 4, characterized in that: The outer surface of the limiting block (13) is fitted with an anti-slip pad (10) corresponding to the base (1) of the sealing device.

6. The easy-to-install and easy-to-remove anti-detachment license plate fastening device as described in claim 1, characterized in that: The base (1) of the sealing device, the fixing block (2) and the sealing cover (5) are made of aluminum alloy.

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