CN216083938U

CN216083938U - Automatic license plate recognition device

Info

Publication number: CN216083938U
Application number: CN202121955350.5U
Authority: CN
Inventors: 史建阳; 沈丽华; 高辉; 方盼
Original assignee: Hangzhou Jiangjia System Engineering Co ltd
Current assignee: Hangzhou Jiangjia System Engineering Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an automatic license plate recognition device, and relates to the technical field of recognition devices. The utility model comprises a fixed column, wherein the outer side wall of the fixed column is in running fit with a rotating ring, one side of the rotating ring is elastic and is in sliding fit with a sliding ring, sliding blocks are symmetrically arranged on the inner side wall of the sliding ring, a fixed rod is arranged at one end of the fixed column, and a sliding cylinder is sleeved on the fixed rod. The sliding blocks for positioning and releasing positioning are symmetrically arranged on the inner side wall of the sliding ring, so that the fault identification device body can be conveniently replaced and maintained, the second channel is arranged, the sliding blocks can be conveniently driven by the sliding ring to slide into the second channel, and the sliding cylinder can be positioned and released through the second channel, so that the processes of positioning and releasing the positioning of the identification device body through the sliding cylinder are more convenient.

Description

Automatic license plate recognition device

Technical Field

The utility model belongs to the technical field of recognition devices, and particularly relates to an automatic license plate recognition device.

Background

The automatic license plate recognition device is a device for recognizing passing license plates and recording recognition information, the license plates, commonly called license plates, are plates hung at the front and back of a vehicle respectively, and the commonly used materials are aluminum, iron sheet, plastic or paper, and registration numbers, registration areas or other related information of the vehicle are marked on the plates.

The installation of current recognition device generally can be installed through the screw, and the screw can rust after the installation, and then can influence when recognition device breaks down and change and maintain it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic license plate recognition device, which solves the technical problem that the existing recognition device is not easy to disassemble.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

an automatic license plate recognition device comprises a fixed column, wherein a rotating ring is rotatably matched on the outer side wall of the fixed column, one side of the rotating ring is elastic and is slidably matched with a sliding ring, sliding blocks are symmetrically arranged on the inner side wall of the sliding ring, a fixed rod is arranged at one end of the fixed column, and a sliding cylinder is sleeved on the fixed rod;

the recognition device body has been installed to the one end of a sliding barrel, and first channel has been seted up to the lateral wall symmetry of a sliding barrel, and the second channel has been seted up to the lateral wall symmetry of a sliding barrel, and adjacent second channel is linked together with first channel, and the sliding block cooperates with second channel, first channel.

Optionally, a telescopic rod and a spring sleeved on the periphery of the telescopic rod are arranged between the rotating ring and the sliding ring.

Optionally, a first limiting block is symmetrically arranged on the outer side wall of the fixing column, and a second limiting block is symmetrically arranged on the outer side wall of the fixing column.

Optionally, the rotating ring is located between the first limiting block and the second limiting block.

Alternatively, the slide ring is slidably fitted on the peripheral side of the slide cylinder.

Optionally, a base is installed at one end of the fixing column, and a display screen connected with the recognition device body is installed on the fixing column.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the sliding blocks for positioning and releasing positioning are symmetrically arranged on the inner side wall of the sliding ring, so that the fault identification device body can be conveniently replaced and maintained, the second channel is arranged, the sliding blocks can be conveniently driven by the sliding ring to slide into the second channel, and the sliding cylinder can be positioned and released through the second channel, so that the processes of positioning and releasing the positioning of the identification device body through the sliding cylinder are more convenient.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of a sliding barrel according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

Wherein the figures include the following reference numerals:

the identification device comprises a fixed column 1, an identification device body 2, a first limiting block 3, a rotating ring 4, a fixed rod 5, a sliding cylinder 6, a sliding ring 7, a first channel 8, a second channel 9, a sliding block 10, a fixed cylinder 11, a sliding rod 12 and a spring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-3, in the present embodiment, an automatic license plate recognition apparatus is provided, including: the fixing device comprises a fixing column 1, wherein a rotating ring 4 is rotationally matched on the outer side wall of the fixing column 1, a sliding ring 7 is elastically and slidably matched on one side of the rotating ring 4, sliding blocks 10 are symmetrically arranged on the inner side wall of the sliding ring 7, a fixing rod 5 is arranged at one end of the fixing column 1, and a sliding cylinder 6 is sleeved on the fixing rod 5;

the recognition device body 2 has been installed to the one end of slide tube 6, and first channel 8 has been seted up to the lateral wall symmetry of slide tube 6, and second channel 9 has been seted up to the lateral wall symmetry of slide tube 6, and adjacent second channel 9 is linked together with first channel 8, and sliding block 10 cooperates with second channel 9, first channel 8.

When the identification device body 2 needs to be installed, firstly, the identification device body 2 is sleeved on the periphery of the fixing rod 5 through the sliding cylinder 6, then the rotating ring 4 is rotated, the sliding block 10 rotates to one end of the first channel 8 under the rotation of the rotating ring 4, then the sliding ring 7 slides, the sliding ring 7 drives the sliding block 10 to slide from one end of the first channel 8 to the other end of the first channel 8 and slide to the second channel 9, and the sliding ring 7 positions the sliding block 10 in the second channel 9 under the elastic action, so that the installation of the identification device body 2 is completed;

when the identification device body 2 needs to be removed from the fixing rod 5, the above steps are referred to.

Install through at slip 7 inside wall symmetry and be used for the location, remove the sliding block 10 of location, convenient change and the maintenance to faulty recognition device body 2, the setting of second channel 9 has made things convenient for sliding block 10 to slide into in second channel 9 under the drive of slip 7 in, and fix a position, remove the location to the sliding cylinder 6 through second channel 9, so that fix a position, remove the convenient more of process of location to recognition device body 2 through sliding cylinder 6.

Referring to fig. 2, in the present embodiment, a telescopic rod and a spring 13 sleeved on the periphery of the telescopic rod are installed between the rotating ring 4 and the sliding ring 7, and the telescopic rod includes: install at the fixed section of thick bamboo 11 of swivel 4 one side, 11 one end sliding fit of fixed section of thick bamboo has slide bar 12, the one end of slide bar 12 is installed in one side of slip 7, first stopper 3 has been installed to the lateral wall symmetry of fixed column 1, the second stopper has been installed to the lateral wall symmetry of fixed column 1, swivel 4 is located between first stopper 3 and the second stopper, the condition that swivel 4 inclines when rotating has been reduced takes place, and then the stability of swivel 4 when rotating has been improved, the cross-section of first channel 8 is L shape.

Referring to fig. 1, the sliding ring 7 of the present embodiment is slidably fitted around the sliding cylinder 6, a base is installed at one end of the fixing post 1, and a display screen connected to the recognition device body 2 is installed on the fixing post 1 for displaying data.

Example 1: in one aspect of the embodiment, in order to minimize the inclination of the slide ring 7 during sliding, the present embodiment provides two alternative embodiments.

Embodiment 1.1, in this embodiment, the telescopic rod is installed between the rotating ring 4 and the sliding ring 7, so that the sliding ring 7 is prevented from rotating during sliding, and the stability of the sliding ring 7 during sliding is improved.

Embodiment 1.2, in this embodiment, the spring 13 is installed between the rotating ring 4 and the sliding ring 7, so that the sliding ring 7 is prevented from shaking during sliding.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. An automatic license plate recognition device, comprising: the fixing device comprises a fixing column (1), wherein a rotating ring (4) is rotationally matched on the outer side wall of the fixing column (1), a sliding ring (7) is elastically matched on one side of the rotating ring (4) in a sliding manner, sliding blocks (10) are symmetrically arranged on the inner side wall of the sliding ring (7), a fixing rod (5) is arranged at one end of the fixing column (1), and a sliding cylinder (6) is sleeved on the fixing rod (5);

identification device body (2) have been installed to the one end of slide cartridge (6), and first channel (8) have been seted up to the lateral wall symmetry of slide cartridge (6), and second channel (9) have been seted up to the lateral wall symmetry of slide cartridge (6), and adjacent second channel (9) and first channel (8) are linked together, and sliding block (10) and second channel (9), first channel (8) cooperation.

2. The automatic license plate recognition device of claim 1, wherein a telescopic rod and a spring (13) surrounding the telescopic rod are installed between the rotating ring (4) and the sliding ring (7).

3. The automatic license plate recognition device of claim 1, wherein the outer side wall of the fixed column (1) is symmetrically provided with a first stop block (3), and the outer side wall of the fixed column (1) is symmetrically provided with a second stop block.

4. The automatic license plate recognition device of claim 3, wherein the rotating ring (4) is located between the first stopper (3) and the second stopper.

5. The automatic license plate recognition device according to claim 1, wherein the slide ring (7) is slidably fitted on the peripheral side of the slide cylinder (6).

6. The automatic license plate recognition device of claim 1, wherein a base is installed at one end of the fixed column (1), and a display screen connected with the recognition device body (2) is installed on the fixed column (1).