CN115257576B

CN115257576B - Buckle formula license plate fixing device

Info

Publication number: CN115257576B
Application number: CN202211041316.6A
Authority: CN
Inventors: 颜俊仪; 杜达华
Original assignee: Dongguan Nifco Co ltd
Current assignee: Dongguan Nifco Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-04-21
Anticipated expiration: 2042-08-29
Also published as: CN115257576A

Abstract

The invention relates to the technical field of license plate fixing, in particular to a buckle type license plate fixing device.

Description

Buckle formula license plate fixing device

Technical Field

Background

The license plate, commonly called license plate, also refers to the vehicle license plate, is a plate which is respectively hung in front and behind the vehicle and is equivalent to the identity card of the vehicle.

However, in the prior art, the license plates of different types of automobiles are also different in size, for example, the size of a trailer license plate is 440 mm by 220 mm, the size of a small automobile license plate is 440 mm by 140 mm, and the license plates are fixed on the front and rear sides of the automobile through rivets or bolts.

Therefore, it is necessary to provide a snap-in license plate fixing device to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the problems, the buckle type license plate fixing device is used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a buckle formula license plate fixing device, includes the organism, a groove has been seted up in the inside left side of organism, a groove mainly uses as a container, just a inslot wall has linked firmly the motor, the main shaft of motor runs through the inner wall in a groove to inside the organism, just the threaded rod is connected in the rotation of organism inner wall, the threaded rod mainly plays a driven effect, just the threaded rod pass through the belt with the main shaft of motor rotates to be connected, just the screw thread orientation at both ends is the opposite setting about on the threaded rod, still includes:

the clamping blocks are symmetrically and slidingly connected to the inner wall of the machine body, penetrate through the threaded rod and are in threaded rotation connection with the threaded rod, and the clamping blocks mainly play a role in fixing license plates;

the clamping groove is formed in the outer wall of the clamping block, the inner wall of the clamping groove is fixedly connected with an air bag, the inside of the air bag is communicated through a hose, the air bag is made of a copolymer of Styrene Butadiene Rubber (SBR) butadiene and styrene, the performance of the air bag is close to that of natural rubber, and the air bag is the general synthetic rubber with the largest yield at present, and the air bag is characterized in that the wear resistance, ageing resistance and heat resistance are higher than those of the natural rubber, the texture is even than that of the natural rubber, the service life of the air bag can be greatly prolonged, and the air bag can be prevented from being easily scratched by sharp corners of a license plate;

the cleaning unit is arranged in the machine body and mainly plays a role in cleaning license plates;

further, the cleaning unit includes:

the eccentric disc is fixedly connected with the main shaft of the motor and is mainly used as a power source;

the water box is fixedly connected to the inner wall of the first groove, and the inside of the water box is communicated with the inside of the air bag through a hose;

the piston cylinder is fixedly connected with the inner wall of the machine body, one end of the piston cylinder is in contact with the outer wall of the eccentric disc, the interior of the piston cylinder is communicated with the interior of the water box through a hose, the piston cylinder is matched with the eccentric disc, and the eccentric disc is used for providing power for the reciprocating motion of the piston cylinder;

the water gun is fixedly connected to the outer wall of the clamping block at the lower side, the water outlet of the water gun is obliquely opposite to the license plate, and the water gun is communicated with the water box through a hose.

Further, a protection pad is arranged in the clamping groove, and the outer wall of the protection pad is fixedly connected with the outer wall of the air bag.

Furthermore, the aperture of the water gun is gradually reduced from the tail part to the water outlet.

Further, the outer wall of fixture block has linked firmly the clearance piece, just the one end of clearance piece with the screw inner wall contact on the threaded rod, the clearance piece is mainly used for the clearance impurity on the screw inner wall of threaded rod prevents to have impurity adhesion, leads to impurity to block up behind the fixture block, and the fixture block can't continue to remove.

Furthermore, one end of the cleaning block, which is contacted with the inner wall of the thread on the threaded rod, is of an inclined design.

Further, the end of the piston cylinder, which is in contact with the eccentric disc, is provided with balls which mainly serve to prevent excessive friction between the eccentric disc and the piston cylinder, resulting in mutual wear.

Further, a screw is arranged on the outer wall of the clamping block, the screw penetrates through the clamping block to the inside of the clamping groove, and a round hole is formed in a nut of the screw.

Further, the outer wall sliding connection of fixture block has the bayonet lock.

Further, an electric heating wire is arranged inside the water box.

The invention has the technical effects and advantages that:

1. according to the license plate fixing device, the machine body, the first groove, the motor, the threaded rod, the clamping block, the clamping groove, the air bag and the cleaning unit are arranged, the threaded rod is driven by the motor to rotate, the threaded rod pushes the clamping block and simultaneously drives the cleaning unit to clean the license plate, the cleaning unit simultaneously provides power for the air bag to expand, the clamping block moves and the air bag expands and simultaneously clamps and fixes the license plate, and therefore the license plates with different sizes are fixed.

2. According to the invention, the cleaning block is arranged, so that when the road is in rain, impurities such as moist soil, dust and the like are prevented from being adhered in the threads on the threaded rod, the clamping blocks are blocked when moving, and therefore, the license plate cannot be clamped by adjusting the distance between the clamping blocks, and therefore, the cleaning block is fixedly connected to the clamping blocks, and when the cleaning block moves along with the clamping blocks, one end of the clamping block can scratch the inner wall of the threads of the threaded rod, so that the impurities are scratched.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a perspective view of an embodiment of the present invention;

FIG. 2 shows a cross-sectional view of an embodiment of the invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view at B in FIG. 2;

fig. 5 shows an internal structural view of the water gun according to the invention;

FIG. 6 shows an internal structural view of the water box of the present invention;

fig. 7 shows a block diagram of the present invention.

In the figure: 1. a body; 2. a first groove; 3. a motor; 4. a threaded rod; 5. a clamping block; 6. a clamping groove; 7. an air bag; 8. an eccentric disc; 9. a water box; 10. a piston cylinder; 11. a water gun; 12. a protective pad; 13. cleaning the block; 14. a ball; 15. a screw; 16. a round hole; 17. a bayonet lock; 18. an electric heating wire.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1 to 7; the utility model provides a buckle formula license plate fixing device, includes organism 1, no. one groove 2 has been seted up to the inside left side of organism 1, just No. one groove 2 inner wall has linked firmly motor 3, motor 3's main shaft runs through No. one groove 2's inner wall extremely inside the organism 1, just organism 1 inner wall rotates and connects threaded rod 4, just threaded rod 4 pass through the belt with motor 3's main shaft rotates to be connected, just the screw thread orientation at both ends is the opposite setting about on the threaded rod 4, still includes:

the clamping blocks 5 are symmetrically and slidingly connected to the inner wall of the machine body 1, and the clamping blocks 5 penetrate through the threaded rod 4 and are in threaded rotation connection with the threaded rod 4;

the clamping groove 6 is formed in the outer wall of the clamping block 5, an air bag 7 is fixedly connected to the inner wall of the clamping groove 6, and the interiors of the air bags 7 are communicated through a hose;

the cleaning unit is arranged in the machine body 1 and mainly plays a role in cleaning license plates;

the cleaning unit includes:

the eccentric disc 8 is fixedly connected with the main shaft of the motor 3;

the water box 9 is fixedly connected to the inner wall of the first tank 2, and the inside of the water box 9 is communicated with the inside of the air bag 7 through a hose;

the piston cylinder 10 is fixedly connected with the inner wall of the machine body 1, one end of the piston cylinder 10 is in contact with the outer wall of the eccentric disc 8, and the interior of the piston cylinder 10 is communicated with the interior of the water box 9 through a hose;

the water gun 11, the water gun 11 links firmly the downside the outer wall of fixture block 5, just the delivery port diagonal license plate of water gun 11, just the inside of water gun 11 is through the hose with the inside intercommunication of water box 9.

According to the first embodiment, the device is matched with an automobile for use, the device is fixed on the front and rear of the automobile, when a license plate needs to be fixed, the license plate is placed in the clamping groove 6, then the motor 3 is started, the main shaft of the motor 3 rotates, the main shaft of the motor 3 drives the threaded rod 4 to rotate inside the machine body 1 through the belt, the clamping block 5 is in sliding connection with the inner wall of the machine body 1, and the clamping block 5 is in threaded rotation connection with the threaded rod 4, so that according to the principle of a screw rod, the screw rod converts rotary motion into linear motion, the threaded rod 4 can push the clamping block 5 to move on the inner wall of the machine body 1 when rotating, and threads at two ends of the threaded rod 4 are symmetrically designed. When the threaded rods 4 rotate to push the clamping blocks 5 to rotate, the two clamping blocks 5 on one threaded rod 4 symmetrically move, so when the threaded rods 4 rotate, the two adjacent clamping blocks 5 can approach each other, the distance between the two adjacent clamping blocks 5 can be adjusted, and license plates of different lengths can be clamped by adjusting the distance between the clamping blocks 5 because the license plates of different vehicles are different in length and width;

when the motor 3 rotates, the spindle of the motor 3 rotates together with the eccentric disc 8 fixedly connected with the motor 3, when the eccentric disc 8 rotates, one end of the piston cylinder 10 is pushed by the outer wall of the eccentric disc 8, then the outer wall of the eccentric disc 8 rotates away from the piston cylinder 10 and is not contacted with the piston cylinder 10, then the piston cylinder 10 returns to original shape under self resilience, so that the piston cylinder 10 reciprocates, gas is generated in the piston cylinder 10, the gas generated in the piston cylinder 10 reaches the inside of the water box 9 through a hose, then the pressure in the water box 9 changes because the gas continuously enters the inside of the water box 9, water in the water box 9 is extruded out of the water box 9 through the pressure, then the air bag 7 is filled up through the hose, the air bag 7 is inflated, and then the license plates are propped against the first grooves 2 on the clamping blocks 5, and license plates with different widths can be fixed, so that the license plates with different lengths and widths can be fixed;

the gas generated by the movement of the piston cylinder 10 continuously reaches the inside of the water box 9 through the hose, so that the pressure in the water box 9 is larger and larger, and finally the pressure in the water box 9 is high, and when dust and other impurities adhere to the license plate. The user opens squirt 11, and inside water in water box 9 will reach squirt 11 inside through the hose, outwards sprays through the delivery port of squirt 11 afterwards to this impurity that washes the dust of license plate surface adhesion, with this clearance to the license plate of accomplishing, prevent that impurity such as dust from sheltering from the license plate.

As shown in fig. 3 and 7; a protection pad 12 is arranged in the clamping groove 6, and the outer wall of the protection pad 12 is fixedly connected with the outer wall of the air bag 7;

further, because the license plate is made of aluminum alloy, the license plate is hard and sharp, in order to prevent the airbag 7 from being scratched by corners of the license plate when the license plate is clamped by the airbag 7, the airbag 7 loses the original reinforcing effect, and therefore, the protection pad 12 is fixedly connected to the surface of the airbag 7, and the protection pad 12 serves as a medium, so that the airbag 7 is not in direct contact with the license plate, the airbag 7 is not scratched by the license plate, and the clamping effect of the airbag 7 is not invalid.

As shown in fig. 6; the aperture of the inside of the water gun 11 gradually reduces from the tail part to the water outlet;

furthermore, according to the definition of the narrow pipe, when the gas passes through the narrow area from the wide area, the flow speed is increased, and the same liquid is adopted, so that the hole diameter in the water gun 11 is gradually reduced from the tail part to the water outlet, the flow speed of water is increased when the water is discharged through the water gun 11, and the washing effect on the license plate is better.

As shown in fig. 4; the end of the piston cylinder 10, which is in contact with the eccentric disc 8, is provided with a ball 14;

further, in order to prevent excessive friction between the outer wall of the eccentric disc 8 and one end of the piston disc 10, which is caused by long-term contact friction between one end of the piston disc 10 and the outer wall of the eccentric disc 8, a ball 14 is arranged at the end of the piston disc 10, which is in contact with the eccentric disc 8, and the eccentric disc 8 is in contact with the ball 14 in the rotating process, and moves through the piston disc 10 through the ball 14, so that the later maintenance cost is prevented from being increased after the mutual abrasion.

As shown in fig. 1, 2, 3 and 7; the outer wall of the clamping block 5 is provided with a screw 15, the screw 15 penetrates through the clamping block 5 to the inside of the clamping groove 6, and a round hole 16 is formed in a nut of the screw 15;

the outer wall of the clamping block 5 is connected with a clamping pin 17 in a sliding manner;

further, the user twists screw 15, make the screw 15 stretch into the one end in the groove 2 and continue to extend to the inside of groove 2, the screw 15 is in the in-process that extends to the inside of groove 2 constantly, the one end of screw 15 can contact the surface of license plate, along with the continuous extension of screw 15, screw 15 can block, the chucking license plate, thereby consolidate the license plate, prevent that the license plate is not hard up, because this device can rock along with the car along with the in-process of car operation, in order to prevent that screw 15 is not hard up at the in-process of rocking, the user slides bayonet lock 17, make bayonet lock 17 stretch into in the round hole 16 on the screw 15, make screw 15 unable not hard up because rocking, result in the screw 15 to the effect reduction that the license plate was consolidated.

In the second embodiment, as shown in fig. 3; the outer wall of the clamping block 5 is fixedly connected with a cleaning block 13, and one end of the cleaning block 13 is in contact with the inner wall of the thread on the threaded rod 4;

one end of the cleaning block 13, which is contacted with the inner wall of the thread on the threaded rod 4, is of an inclined design;

in this example, this embodiment is different for embodiment one in that when raining, the road muddy, in order to prevent impurity adhesion such as moist earth, dust in the screw thread on threaded rod 4, lead to fixture block 5 to be blocked when removing, thereby unable distance between each fixture block 5 of adjusting carries out the chucking to the license plate, consequently, link firmly clearance piece 13 on fixture block 5, clearance piece 13 is being along with fixture block 5 removal time, the one end of fixture block 5 can scratch the screw thread inner wall of threaded rod 4, scratch impurity, and clearance piece 13's slope design, make clearance piece 13 when scraping the screw thread inner wall of threaded rod 4, play the effect of a "shovel", make its clearance effect to the screw thread inner wall of threaded rod 4 increase, thereby prevent impurity adhesion such as moist earth, dust in the screw thread on threaded rod 4, lead to fixture block 5 to be blocked when removing.

Embodiment three, as shown in fig. 1 to 4; an electric heating wire 18 is arranged inside the water box 9;

in this example, the difference between this embodiment and embodiment one is that when snowing, snow will adhere on the license plate and shelter from the license plate, therefore be provided with electric heater strip 18 in water box 9 inside, the user will electric heater strip 18 circular telegram heating, make it with the inside water heating of water box 9, when the hot water is washing license plate surface through squirt 11, hot water can melt the snow on license plate surface, this just makes squirt 11 when washing the impurity on license plate surface, also can melt snow and clear up, thereby prevent snowing, license plate snow shelters from the license plate.

The working principle of the invention is as follows:

referring to the accompanying drawings 1-7 of the specification, when a license plate needs to be fixed, the license plate is placed in the clamping groove 6, then the motor 3 is started, the spindle of the motor 3 rotates, the spindle of the motor 3 drives the threaded rod 4 to rotate in the machine body 1 through the belt, and the clamping block 5 is in sliding connection with the inner wall of the machine body 1, and the clamping block 5 is in threaded rotation connection with the threaded rod 4, so that according to the principle of a screw rod, the screw rod converts rotary motion into linear motion, the threaded rod 4 can push the clamping block 5 to move in the inner wall of the machine body 1 when rotating, and threads at two ends of the threaded rod 4 are symmetrically designed. When the threaded rods 4 rotate to push the clamping blocks 5 to rotate, the two clamping blocks 5 on one threaded rod 4 symmetrically move, so when the threaded rods 4 rotate, the two adjacent clamping blocks 5 can approach each other, the distance between the two adjacent clamping blocks 5 can be adjusted, and license plates of different lengths can be clamped by adjusting the distance between the clamping blocks 5 because the license plates of different vehicles are different in length and width;

Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a buckle formula license plate fixing device, includes organism (1), a groove (2) has been seted up in the inside left side of organism (1), just a groove (2) inner wall has linked firmly motor (3), the main shaft of motor (3) runs through the inner wall in a groove (2) extremely inside organism (1), just threaded rod (4) is connected in rotation of organism (1) inner wall, just threaded rod (4) pass through the belt with the main shaft of motor (3) rotates to be connected, just the screw thread orientation at both ends is reverse setting about on threaded rod (4), its characterized in that: further comprises:

the clamping blocks (5) are symmetrically and slidingly connected to the inner wall of the machine body (1), and the clamping blocks (5) penetrate through the threaded rod (4) and are in threaded rotary connection with the threaded rod (4);

the clamping groove (6), the clamping groove (6) is formed in the outer wall of the clamping block (5), the inner wall of the clamping groove (6) is fixedly connected with an air bag (7), and the interiors of the air bags (7) are communicated through a hose;

the cleaning unit is arranged in the machine body (1) and mainly plays a role in cleaning license plates;

the outer wall of the clamping block (5) is fixedly connected with a cleaning block (13), and one end of the cleaning block (13) is in contact with the inner wall of the thread on the threaded rod (4);

one end of the cleaning block (13) contacted with the inner wall of the thread on the threaded rod (4) is of an inclined design.

2. A snap-in license plate fixing device according to claim 1: the cleaning unit includes:

the eccentric disc (8), the said eccentric disc (8) links with the main shaft of the said motor (3) fixedly;

the water box (9) is fixedly connected to the inner wall of the first groove (2), and the inside of the water box (9) is communicated with the inside of the air bag (7) through a hose;

the piston cylinder (10), the said piston cylinder (10) links with said inner wall of the organism (1) fixedly, and one end of the said piston cylinder (10) contacts with outer wall of the said eccentric disc (8), and the inside of the said piston cylinder (10) communicates with inside of the said water box (9) through the hose;

the water gun (11), the water gun (11) is fixedly connected to the outer wall of the fixture block (5) at the lower side, and the water outlet of the water gun (11) is diagonally opposite to the license plate, and the inside of the water gun (11) is communicated with the inside of the water box (9) through a hose.

3. The snap-in license plate fixture of claim 1 wherein: the inside protection pad (12) that sets up of draw-in groove (6), just the outer wall of protection pad (12) with the outer wall of gasbag (7) links firmly.

4. The snap-in license plate fixture of claim 2 wherein: the aperture of the water gun (11) is gradually reduced from the tail part to the water outlet.

5. The snap-in license plate fixture of claim 2 wherein: one end of the piston cylinder (10) contacting the eccentric disc (8) is provided with a ball (14).

6. The snap-in license plate fixture of claim 1 wherein: the outer wall of the clamping block (5) is provided with a screw (15), the screw (15) penetrates through the clamping block (5) to the inside of the clamping groove (6), and a round hole (16) is formed in a nut of the screw (15).

7. The snap-in license plate fixing device according to claim 6, wherein: the outer wall of the clamping block (5) is connected with a clamping pin (17) in a sliding manner.

8. The snap-in license plate fixture of claim 2 wherein: an electric heating wire (18) is arranged in the water box (9).