Handheld license plate recognition instrument
By designing the removal structure and cleaning structure in the handheld license plate recognition instrument, the problem of cushion removal and easy loss in the prior art is solved, quick removal and efficient cleaning are achieved, and operating efficiency and equipment service life are improved.
Patent Information
- Application Number
- CN202421400121.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When using the existing handheld license plate recognition device, it requires tedious steps to remove the shield, which is easy to lose and waste time during reset, resulting in inefficient operation.
A handheld license plate recognition instrument is designed, adopting a dismantling structure, in which the shield plate is rotatably connected to the protective cover, and can be quickly removed through the limiting rod and the sliding groove. The adsorption structure and cleaning structure between the magnetic suction plate and the iron plate, including the sponge plate and the round rod, improve the convenience and cleaning of operation.
The rapid removal and reset of the shield is achieved, which avoids the problems of separate storage and loss, improves the operation efficiency, and maintains the clean state of the detection end through the cleaning structure.
Smart Images

Figure CN222838441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of license plate recognition, in particular to a handheld license plate recognition device. Background Art
[0002] A license plate recognition device is a device used to automatically identify and recognize vehicle license plate numbers. It usually uses optical character recognition technology to capture images of vehicles through cameras or other sensors, and converts the license plate number in the image into text information for recognition and processing.
[0003] When using the existing handheld license plate recognition device, the shielding plate at the detection end needs to be disassembled and stored separately. When the shielding plate is removed, the removal steps are relatively cumbersome, and the shielding plate needs to be placed separately. The shielding plate is easily lost when it is separated separately. When installing the shielding plate again, it is time-consuming and cannot be removed quickly, which makes the operator inefficient when opening the shielding plate and wastes time for license plate recognition. Utility Model Content
[0004] The main purpose of the utility model is to provide a handheld license plate recognition device, which can effectively solve the technical problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A handheld license plate recognition device comprises a handle, an identifier is arranged at the upper end of the handle, a protective cover is arranged at the upper end of the identifier, a removal structure is arranged on the inner wall of one side of the protective cover, the removal structure comprises a shielding plate, the shielding plate is rotatably connected to the protective cover, limit rods are installed on the front and rear end inner walls of the protective cover, sliding grooves are opened at the front and rear end of the identifier, and one end of the limit rod slides inside the sliding groove.
[0007] As a further solution of the utility model, a cleaning structure is arranged inside the shielding plate, the cleaning structure comprises a round rod, a sliding groove is opened inside the shielding plate, the round rod is located inside the sliding groove, and a sponge board is fixedly arranged on one side of the round rod.
[0008] As a further solution of the utility model, a stabilizing groove is provided on one side of the shielding plate, and a front end of one side of the sponge plate is located in the stabilizing groove and slides.
[0009] As a further solution of the utility model, a magnetic attraction plate is fixedly provided on the inner wall of the upper end of the protective cover, and an iron plate is installed on one side of the upper end of the identifier.
[0010] As a further solution of the utility model, a rotating rod is provided on one side of the baffle plate, a hidden groove is opened at the lower end of the baffle plate, the rotating rod passes through the hidden groove and a flip plate is fixedly installed, a fixed block is provided on one side of the lower end of the identifier, a card slot is opened at the upper end of the fixed block, and the flip plate is located inside the card slot.
[0011] As a further solution of the utility model, a knob is provided on one side of the fixing block, and one end of the knob enters into the circular hole inside the flip plate.
[0012] As a further solution of the utility model, an anti-slip pad is provided on an outer wall of one side of the handle.
[0013] The beneficial effects of the utility model are as follows:
[0014] By setting up the dismantling structure, when in use, the protective cover is directly pulled to one side so that the shielding plate is in a parallel state. After the shielding cover is flipped, the detection end of the identifier can be quickly exposed. The operation is quick and there is no need to store the shielding plate separately.
[0015] Through the adsorption structure of the magnetic plate and the iron plate, when the protective cover is removed to expose the detection end on one side of the identifier, the position of the protective cover can be quickly limited, and the protective cover will not be reset when the operator uses it;
[0016] By setting up a cleaning structure, after the shielding plate is closed and reset, the round rod can be moved downward to drive the sponge plate to move up and down, so as to better protect the detection end and wipe the dust adhered to the outer surface of the detection end when it is used, thereby achieving the purpose of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a handheld license plate recognition device of the utility model;
[0018] Figure 2 This is a diagram of the flipping structure of a shielding plate of a handheld license plate recognition device of the utility model;
[0019] Figure 3 for Figure 2 The enlarged structure diagram at A in the middle;
[0020] Figure 4 for Figure 2 The enlarged structure diagram at B in the middle;
[0021] Figure 5 This is a structural diagram of a magnetic suction plate of a handheld license plate recognition device of the utility model;
[0022] Figure 6 The utility model is a sponge board structure diagram of a handheld license plate recognition device.
[0023] In the figure: 1. handle; 2. identifier; 3. protective cover; 4. dismantling structure; 5. shielding plate; 6. limit rod; 7. slide groove; 8. hidden groove; 9. rotating rod; 10. flip plate; 11. fixed block; 12. card slot; 13. knob; 14. iron plate; 15. magnetic plate; 16. cleaning structure; 17. sponge board; 18. slide groove; 19. stabilizing groove; 20. anti-slip pad. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] like Figure 1-6 As shown, a handheld license plate recognition device includes a handle 1, an identifier 2 is arranged at the upper end of the handle 1, a protective cover 3 is arranged at the upper end of the identifier 2, a removal structure 4 is arranged on the inner wall of one side of the protective cover 3, the removal structure 4 includes a shielding plate 5, the shielding plate 5 is rotatably connected to the protective cover 3, limit rods 6 are installed on the front and rear end inner walls of the protective cover 3, and sliding grooves 7 are opened at the front and rear ends of the identifier 2, and one end of the limit rod 6 is located in the sliding groove 7 and slides.
[0026] In this embodiment, a cleaning structure 16 is provided inside the shielding plate 5. The cleaning structure 16 includes a round rod. A sliding groove 18 is opened inside the shielding plate 5. The round rod is located inside the sliding groove 18. A sponge plate 17 is fixedly provided on one side of the round rod.
[0027] The round rod is used to connect the sponge board 17, and the sponge board 17 is convenient for cleaning the detection end on one side of the identifier 2, and the sliding groove 18 is convenient for the sliding of the round rod.
[0028] In this embodiment, a stabilizing groove 19 is formed on one side of the shielding plate 5 , and a front end of one side of the sponge plate 17 is located inside the stabilizing groove 19 and slides.
[0029] The stabilizing groove 19 is used to ensure the stable movement of the sponge plate 17 to achieve smooth wiping, and the detection end of the identifier 2 after wiping can be better guaranteed to be clean and clear.
[0030] In this embodiment, a magnetic attraction plate 15 is fixedly provided on the inner wall of the upper end of the protective cover 3 , and an iron plate 14 is installed on one side of the upper end of the identifier 2 .
[0031] The arrangement of the magnetic plate 15 and the iron plate 14 can realize quick fixation of the protective cover 3, thereby accelerating the fixation of the protective cover 3.
[0032] In this embodiment, a rotating rod 9 is provided on one side of the baffle plate 5, a hidden groove 8 is opened at the lower end of the baffle plate 5, the rotating rod 9 passes through the hidden groove 8 and a flip plate 10 is fixedly installed, a fixed block 11 is provided on one side of the lower end of the identifier 2, a card slot 12 is opened at the upper end of the fixed block 11, and the flip plate 10 is located inside the card slot 12.
[0033] The rotating rod 9 is used to adjust the position of the flip plate 10 so that the flip plate 10 rotates into the slot 12. The flip plate 10 is used to enter the slot 12 to limit the flip plate 10 for the first time, which is convenient for the subsequent tightening of the knob 13.
[0034] In this embodiment, a knob 13 is provided on one side of the fixing block 11 , and one end of the knob 13 enters into a circular hole inside the fixing block 11 .
[0035] The installation of the knob 13 can better limit the position of the flip plate 10 .
[0036] In this embodiment, an anti-slip pad 20 is disposed on one outer wall of the handle 1 .
[0037] The anti-skid pad 20 ensures that the operator holds the device more firmly.
[0038] It should be noted that the utility model is a handheld license plate recognition device. When the detection end on one side of the recognizer 2 needs to be opened to recognize the license plate, the protective cover 3 is pulled to move the protective cover 3 to one side, so that the limit rod 6 inside the protective cover 3 slides inside the slide groove 7. Since the shielding plate 5 is rotatable, the shielding plate 5 is placed above the recognizer 2 in parallel, and the magnetic suction plate 15 on the inner wall of the upper end of the protective cover 3 is adsorbed with the iron plate 14 to fix the position of the protective cover 3, which can ensure that the protective cover 3 will not move by itself during later use.
[0039] After fixing, the license plate is recognized. After the recognition is completed, the protective cover 3 is reset, the shielding plate 5 is in a vertical state, and the rotating rod 9 is turned so that the rotating rod 9 drives the flip plate 10 to rotate, so that the flip plate 10 enters the inside of the card slot 12, and the knob 13 is turned so that the output end of the knob 13 enters the circular hole inside the flip plate 10, thereby fixing the shielding plate 5;
[0040] After fixing, pull the round rod so that the round rod drives the sponge board 17 to move downward, so that one side of the sponge board 17 wipes and cleans the surface of the detection end of the identifier 2. During the movement of the sponge board 17, one side of the sponge board 17 slides inside the stabilizing groove 19.
[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A handheld license plate recognition device, comprising a handle (1), an identifier (2) is arranged at the upper end of the handle (1), and a protective cover (3) is arranged at the upper end of the identifier (2), characterized in that: A dismantling structure (4) is provided on an inner wall of one side of the protective cover (3), the dismantling structure (4) comprises a shielding plate (5), the shielding plate (5) is rotatably connected to the protective cover (3), limiting rods (6) are installed on the front and rear inner walls of the protective cover (3), the front and rear ends of the identifier (2) are provided with a slide groove (7), and one end of the limiting rod (6) is located inside the slide groove (7) and slides.
2. A handheld license plate recognition device according to claim 1, characterized in that: A cleaning structure (16) is arranged inside the shielding plate (5), and the cleaning structure (16) comprises a round rod. A sliding groove (18) is opened inside the shielding plate (5), and the round rod is located inside the sliding groove (18). A sponge plate (17) is fixedly arranged on one side of the round rod.
3. A handheld license plate recognition device according to claim 1, characterized in that: A stabilizing groove (19) is provided on one side of the shielding plate (5), and a front end of one side of the sponge plate (17) is located inside the stabilizing groove (19) for sliding.
4. A handheld license plate recognition device according to claim 1, characterized in that: A magnetic attraction plate (15) is fixedly arranged on the inner wall of the upper end of the protective cover (3), and an iron plate (14) is installed on one side of the upper end of the identifier (2).
5. The handheld license plate recognition device according to claim 1, characterized in that: A rotating rod (9) is provided on one side of the shielding plate (5), a hidden groove (8) is provided at the lower end of the shielding plate (5), the rotating rod (9) passes through the hidden groove (8) and a flip plate (10) is fixedly installed, a fixing block (11) is provided on one side of the lower end of the identifier (2), a slot (12) is provided at the upper end of the fixing block (11), and the flip plate (10) is located inside the slot (12).
6. A handheld license plate recognition device according to claim 5, characterized in that: A knob (13) is provided on one side of the fixing block (11), and one end of the knob (13) enters into a circular hole inside the flip plate (10).
7. A handheld license plate recognition device according to claim 1, characterized in that: An anti-slip pad (20) is provided on one outer wall of the handle (1).