Quick dismounting device for automobile license plate

Abstract

The utility model relates to the technical field of license plate dismounting tools, and discloses an automobile license plate quick dismounting device which comprises a main drill bit and a pulling piece, a positioning drill bit is integrally connected to the middle position of the bottom of the main drill bit, conical blocks are fixed to the two sides of the lower middle position of the main drill bit, and conical blades are arranged on the surfaces of the conical blocks in the anticlockwise direction. The number of the conical blocks is two, the pulling piece comprises arc plates and a spring plate, the spring plate is integrally connected to the upper portion between the two arc plates, and clamping blocks are fixed to the lower portions of the outer surfaces of the arc plates. According to the technical scheme, the main drill bit and the positioning drill bit which are provided with the reverse cutting edges are arranged and can rotate anticlockwise to open holes in the surface of an anti-theft cap or an anti-theft screw, the anti-theft cap is rapidly pulled out by inserting the clamping block of the pulling piece, and when the main drill bit is rotated anticlockwise to open holes in the surface of the anti-theft screw, the anti-theft screw can be rapidly pulled out. And finally, the conical block abuts against the inner surface of the open hole through the conical blade, acting force is transmitted to the anti-theft screw, and the anti-theft screw is rapidly and conveniently disassembled and rotated anticlockwise to be disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of license plate removal tools, in particular to a vehicle license plate quick removal device. Background Art

[0002] A license plate, commonly known as a license plate, also refers to a vehicle number plate. It is a plate hung on the front and rear of the car. It is usually made of aluminum, iron, plastic or paper. The car's registration number, registration area or other relevant information is engraved on it. The license plate is a number and information registration for each vehicle. Its main function is to know the region to which the vehicle belongs through the license plate, and the owner of the vehicle and the registration information of the vehicle can also be found based on the license plate.

[0003] The license plate is usually installed at the license plate installation place of the vehicle with anti-theft screws. The anti-theft screws can only be screwed in in the forward direction using a flat-blade screwdriver. The direction cannot drive the screws to rotate to achieve the purpose of anti-theft. An anti-theft cap will also be fastened on the anti-theft screws.

[0004] When replacing a license plate and removing it, the prior art uses hot melt adhesive to remove the anti-theft cap, and then uses pliers or electric drills to remove it. The removal process is complicated and inconvenient. Therefore, we propose a quick removal device for automobile license plates. Utility Model Content

[0005] The purpose of the utility model is to provide a device for quickly removing automobile license plates. By arranging a main drill bit and a positioning drill bit with reverse cutting edges, the device can be rotated counterclockwise to open a hole on the surface of an anti-theft cap or an anti-theft screw, and the anti-theft cap can be quickly pulled out by inserting a card block of a puller. When the main drill bit is rotated counterclockwise to open a hole on the surface of the anti-theft screw, the cone block will eventually make the cone edge contact the inner surface of the hole, and the transmission force will be sent to the anti-theft screw, so that the anti-theft screw can be quickly and conveniently removed by rotating counterclockwise, thereby solving the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quickly removing automobile license plates, comprising a main drill bit and a pulling piece, wherein a positioning drill bit is integrally connected to the middle position of the bottom of the main drill bit, and a main drill cutting edge and a positioning cutting edge are respectively provided at the end of the main drill bit and the end of the positioning drill bit, and the main drill cutting edge and the positioning cutting edge are both arranged in opposite directions; cone blocks are fixed on both sides of the lower middle part of the main drill bit, and cone cutting edges are provided on the surface of the cone block along the counterclockwise direction, and there are two cone blocks; the pulling piece comprises an arc plate and a spring plate, and two arc plates are symmetrically arranged, and the spring plate is integrally connected above the two arc plates, and a clamping block is fixed below the outer surface of the arc plate.

[0007] By adopting the above technical solution, the anti-theft cap is first drilled using the main drill bit in conjunction with the positioning drill bit, and then the arc plate end and the card block of the puller are made to penetrate into the inside of the anti-theft cap to quickly pull out and remove the anti-theft cap. Then, the main drill bit is used in conjunction with the positioning drill bit to drill a hole in the middle of the surface of the anti-theft screw, until the cone block drives the anti-theft screw to rotate counterclockwise to remove it through the cone blade, thereby achieving the purpose of disassembling the license plate.

[0008] Optionally, a chuck is connected above the main drill bit, and the chuck and the main drill bit are connected to form an integral structure.

[0009] By adopting the above technical solution, the quick locking head of the hand electric drill can quickly clamp and lock the main drill bit through the chuck.

[0010] Optionally, an arc edge is provided at the bottom end of the arc plate, and the arc edge is located on the outer surface of the end of the arc plate.

[0011] By adopting the above technical solution, the arc plate can be easily passed through the anti-theft cap through the opening due to the guiding effect of the arc edge.

[0012] Optionally, the bottom surface of the card block is provided with a bevel, and the card blocks on both sides have the same size and are symmetrically arranged with respect to each other.

[0013] By adopting the above technical solution, under the guiding action of the inclined plate, it is convenient to guide the card block to pass through to the inner side of the anti-theft cap.

[0014] Optionally, the total width of the arc plates on both sides below the pulling member is equal to the outer diameter of the main drill bit.

[0015] By adopting the above technical solution, it is ensured that the arc plate of the pulling piece can pass smoothly through the hole opened by the main drill bit on the anti-theft cap.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] 1. The technical solution of the present application provides a main drill bit and a positioning drill bit with reverse cutting edges, which can be rotated counterclockwise to drill a hole in the surface of the anti-theft cap or the anti-theft screw, and the anti-theft cap can be quickly pulled out by inserting the card block of the puller. When the main drill bit is rotated counterclockwise to drill a hole in the surface of the anti-theft screw, the cone block will eventually make the cone edge contact the inner surface of the hole, and the force will be transmitted to the anti-theft screw to rotate it counterclockwise to unscrew it, so that the license plate can be quickly and conveniently removed.

[0018] 2. The technical solution of the present application connects a positioning drill bit at the middle position of the bottom of the main drill bit, and first uses the positioning drill bit to open a positioning hole in the middle position of the surface of the anti-theft cap or anti-theft screw, which is conducive to the main drill bit to open a hole in the middle position later. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0020] Figure 1 This is a schematic diagram of the main drill bit and the structure below it of the automobile license plate quick removal device of the utility model;

[0021] Figure 2 The utility model is a schematic diagram of the structure of the pull-out member of the automobile license plate quick disassembly device.

[0022] In the figure: 1, main drill bit; 11, positioning drill bit; 111, positioning cutting edge; 12, main drill cutting edge; 13, cone block; 131, cone cutting edge; 14, chuck; 2, pulling piece; 21, arc plate; 22, spring plate; 23, clamping block; 231, bevel edge; 24, arc edge. DETAILED DESCRIPTION

[0023] See also Figure 1-2 The utility model provides a technical solution: a car license plate quick disassembly device, comprising a main drill bit 1 and a pulling piece 2, a chuck 14 is connected above the main drill bit 1, the chuck 14 and the main drill bit 1 are connected as an integral structure, when in use, the chuck 14 is extended into the quick locking head of the hand drill, and then the locking chuck 14 is clamped to achieve quick fixation of the main drill bit 1.

[0024] A positioning drill bit 11 is integrally connected to the middle position of the bottom of the main drill bit 1, and a positioning cutting edge 111 is provided at the end of the positioning drill bit 11, and a main drill cutting edge 12 is provided at the end of the main drill bit 1. The main drill cutting edge 12 and the positioning cutting edge 111 are both arranged in opposite directions. When the electric drill drives the main drill bit 1 and the positioning drill bit 11 to rotate counterclockwise, a positioning hole will be opened through the positioning cutting edge 111, and a hole will be opened through the main drill cutting edge 12, so that a through hole is opened in the anti-theft cap, or a hole is opened in the middle position of the surface of the anti-theft screw.

[0025] The pulling member 2 includes an arc plate 21 and a spring plate 22. Two arc plates 21 are symmetrically arranged. The spring plate 22 is integrally connected above the two arc plates 21. An arc edge 24 is arranged at the bottom end of the arc plate 21. The arc edge 24 is located on the outer surface of the end of the arc plate 21. The total width of the arc plates 21 on both sides below the pulling member 2 is equal to the outer diameter of the main drill bit 1. Under the guiding action of the arc edge 24, the arc plate 21 can pass through the opening on the surface of the anti-theft cap. A clamping block 23 is fixed below the outer surface of the arc plate 21. A bevel 231 is arranged on the bottom surface of the clamping block 23. The sizes of the clamping blocks 23 on both sides are the same and are symmetrically arranged. When the push continues, the clamping block 23 will be inserted into the inner surface of the anti-theft cap through the opening under the guiding action of the bevel 231, and then the pulling member 2 is pulled to pull out the anti-theft cap.

[0026] Cone blocks 13 are fixed on both sides of the lower middle part of the main drill bit 1. Cone blocks 13 are provided with conical blades 131 along the counterclockwise surface. There are two cone blocks 13. When the drill bit drills a hole until the cone block 13 hits the opening, the conical blade 131 hits the inner wall of the opening, transmitting force to the anti-theft screw and driving it to rotate counterclockwise, so that it can be quickly removed.

[0027] When in use, the main drill bit 1 is first locked in the chuck 14 of the hand drill by the quick-locking structure through the chuck 14 at the bottom thereof. Since the main drill bit 1 and the positioning drill bit 11 have opposite cutting edges and cutting edges, the hand drill drives the main drill bit 1 and the positioning drill bit 11 to rotate counterclockwise. The positioning drill bit 11 is first used to open a hole in the middle of the anti-theft cap. After positioning the main drill bit 1, it is used to open a hole in the middle of the anti-theft cap. Then, the hand drill is taken away, the pulling piece 2 is held and the arc plate 21 is pinched to bring the arc plate 21 closer, so that under the guidance of the arc edge 24 and the bevel edge 231, the end of the arc plate 21 and the block 23 are passed through the opening to the inner side of the anti-theft cap. , release the grip on the arc plate 21, and under the resetting action of the spring plate 22, the card block 23 is stuck and abutted against the inner surface of the anti-theft cap, and then the arc plate 21 is pulled to drive the card block 23 to pull the anti-theft cap outward to remove the anti-theft cap, and then the hand drill is operated to first use the positioning drill bit 11 to reverse and open a positioning hole on the surface of the anti-theft screw, and then use the main drill bit 1 to open a hole on the surface of the anti-theft screw until the cone block 13 is positioned to abut against the opening, and the cone block 13 is stuck in the opening through the cone blade 131, and the counterclockwise rotation is transmitted to the anti-theft screw through the opening, and the anti-theft screw is rotated counterclockwise to be removed, thereby realizing the removal of the license plate.

Claims

1. A vehicle license plate quick removal device, comprising a main drill bit (1) and a pulling piece (2), characterized in that: A positioning drill bit (11) is integrally connected to the middle of the bottom of the main drill bit (1), and a main drill cutting edge (12) and a positioning cutting edge (111) are respectively provided at the ends of the main drill bit (1) and the positioning drill bit (11), and the main drill cutting edge (12) and the positioning cutting edge (111) are both arranged in opposite directions; Cone blocks (13) are fixed on both sides of the lower middle portion of the main drill bit (1), and a conical blade (131) is provided on the surface of the cone block (13) along the counterclockwise direction, and two cone blocks (13) are provided; The pulling member (2) comprises an arc plate (21) and a spring plate (22), wherein two arc plates (21) are symmetrically arranged, the spring plate (22) is integrally connected above the two arc plates (21), and a clamping block (23) is fixed below the outer surface of the arc plate (21).

2. The automobile license plate quick-release device according to claim 1, characterized in that: A chuck (14) is connected above the main drill bit (1), and the chuck (14) and the main drill bit (1) are connected to form an integral structure.

3. The automobile license plate quick-release device according to claim 1, characterized in that: The bottom end of the arc plate (21) is provided with an arc edge (24), and the arc edge (24) is located on the outer surface of the end of the arc plate (21).

4. The automobile license plate quick-release device according to claim 1, characterized in that: The bottom surface of the clamping block (23) is provided with a bevel (231), and the clamping blocks (23) on both sides have the same size and are symmetrically arranged.

5. The automobile license plate quick-release device according to claim 1, characterized in that: The total width of the arc plates (21) on both sides below the pulling piece (2) is equal to the outer diameter of the main drill bit (1).

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