CN220041104U

CN220041104U - Code reading equipment

Info

Publication number: CN220041104U
Application number: CN202321429180.6U
Authority: CN
Inventors: 秦阳帆
Original assignee: Hangzhou Hikrobot Co Ltd
Current assignee: Hangzhou Hikrobot Co Ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-17
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses code reading equipment, and belongs to the technical field of image acquisition equipment. The code reading equipment comprises a lower shell and an upper cover, wherein the upper cover is arranged on the lower shell and forms a containing cavity between the lower shell and the upper cover, a lens seat and at least one group of PCB (printed circuit board) are arranged in the containing cavity, at least one group of PCB is arranged on the lens seat, and the lens seat is arranged on the inner wall of the lower shell. When the utility model is applied, the installation operation of the PCB and the lens seat can be performed outside the lower shell, and the PCB and the lens seat are assembled and then are put into the lower shell together, so that the installation operation space of the PCB is not limited, and the operation is convenient. In addition, only the structure for mounting the lens holder is required to be arranged in the lower shell, no matter how many PCB boards are, the mounting structure in the lower shell is not required to be changed, the adaptability of the lower shell is improved, and the cost is reduced.

Description

Code reading equipment

Technical Field

The utility model relates to the technical field of image acquisition equipment, in particular to code reading equipment.

Background

Along with development of technology, the information coding technology is widely applied to the fields of production, logistics, payment and the like, images such as bar codes or two-dimensional codes are formed through the coding technology, and related information can be obtained by scanning the images through code scanning equipment. The key components of the code scanning device comprise a lens component for collecting images and an electric control board for controlling the code scanning device to work and transmit or analyze data. The lens assembly includes an optical lens (mounted on a lens mount), a diffusion plate, a lens, and the like, and the electronic control board is generally configured as one or more pieces (the more functions are generally realized, the more the number is). The components are required to be installed inside the shell of the code scanning device one by one during assembly, on one hand, the components are limited by the space inside the shell, and the manual installation operation is very inconvenient, especially when the number of the electric control boards is large; on the other hand, when the number of the electric control boards is different, the internal structure of the shell is often required to be changed to adapt to the electric control boards, and the suitability of the shell is poor and the cost is increased.

Disclosure of Invention

The present utility model aims to solve one of the technical problems in the related art to a certain extent. To this end, the utility model provides a code reading device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a code reading device, includes inferior valve and upper cover, the upper cover sets up in inferior valve and forms the appearance chamber between the two, hold the intracavity and be provided with lens mount and at least a set of PCB board, at least a set of the PCB board install in the lens mount, the lens mount install in the inner wall of inferior valve.

The application of the utility model has the following beneficial effects: the installation operation of the PCB and the lens seat can be carried out outside during assembly, and the PCB and the lens seat are assembled and then are put into the lower shell together, so that the installation operation space of the PCB is not limited, and the operation is convenient. In addition, only the structure for mounting the lens holder is required to be arranged in the lower shell, no matter how many PCB boards are, the mounting structure in the lower shell is not required to be changed, the adaptability of the lower shell is improved, and the cost is reduced.

Optionally, the PCB board is connected to the lens holder through a first screw thread, the PCB board is provided with a connecting hole for the first screw to pass through, and the lens holder is provided with a threaded hole.

Optionally, the lens holder is connected to the bottom wall of the lower shell through a second screw thread, at least one of the PCBs is located at the bottom of the lens holder, and the PCB located at the bottom of the lens holder is provided with a through hole through which the second screw passes.

Optionally, at least one of the PCBs is located at the upper portion of the lens holder, and the PCB located at the upper portion of the lens holder is provided with a first through hole for exposing the optical lens.

Optionally, the lens mount is provided with a connecting plate, the connecting plate has a connecting portion extending to the upper portion of the lens mount, a PCB board located at the upper portion of the lens mount is mounted on the connecting portion, and the connecting portion is provided with a second through hole for exposing the optical lens.

Optionally, the holding intracavity still is provided with diffuser plate and lens, the backup pad is installed to the lower part of upper cover, diffuser plate and lens are all installed in the backup pad and all are located between backup pad and the upper cover.

Optionally, the support plate is provided with: the diffusion plate is fixedly arranged in the groove; the annular groove is internally provided with the lens; and, positioning the protrusion; the lens is fixed in the annular groove through light-shielding silica gel crimping, and the light-shielding silica gel is provided with a positioning hole and is matched with the positioning protrusion through the positioning hole to be positioned in the supporting plate.

Optionally, the two groups of the PCB boards are provided, one group of the PCB boards is mounted on the lens holder, and the other group of the PCB boards is mounted on the upper cover.

Optionally, the lower shell is provided with a mounting hole for mounting a key, the key comprises a pressing plate and a silica gel key fixedly arranged on the pressing plate, and the silica gel key is provided with a pressing part; the silica gel button is fixed to be set up in the inner wall of inferior valve, and press the portion by the mounting hole stretches out to outside.

Optionally, at least one of the PCB boards is located at a side portion of the lens holder, and the PCB board located at the side portion of the lens holder is pressed against the pressing plate from inside to outside.

These features and advantages of the present utility model will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present utility model will be described in detail with reference to the accompanying drawings, but is not limited to the technical scheme of the present utility model. In addition, these features, elements, and components are shown in plural in each of the following and drawings, and are labeled with different symbols or numerals for convenience of description, but each denote a component of the same or similar construction or function.

Drawings

The utility model is further described below with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of a code reading device according to a first embodiment of the present utility model;

FIG. 2 is an exploded view of a lower housing assembly of the code reading apparatus according to the first embodiment;

FIG. 3 is an exploded view of an upper cover assembly in a code reading apparatus according to a first embodiment;

FIG. 4 is a schematic view of a lens holder according to an embodiment;

FIG. 5 is an exploded view of a key in a code reading device according to the first embodiment;

FIG. 6 is an exploded view of a lower housing assembly of the code reading apparatus according to the second embodiment;

fig. 7 is an exploded view of an upper cover assembly in a code reading device according to the second embodiment.

The LED lamp comprises a lower shell, 10 parts of mounting holes, 2 parts of upper cover, 20 parts of supporting plate, 200 parts of grooves, 201 parts of annular grooves, 202 parts of positioning protrusions, 21 parts of glass plates, 22 parts of modified border, 3 parts of PCB plates, 30 parts of first PCB plates, 300 parts of through holes, 31 parts of second PCB plates, 32 parts of third PCB plates, 33 parts of fourth PCB plates, 330 parts of first through holes, 4 parts of lens base, 40 parts of optical lens, 41 parts of threaded holes, 42 parts of connecting plates, 420 parts of second through holes, 5 parts of diffusion plates, 6 parts of lenses, 7 parts of shading silica gel, 70 parts of positioning holes, 8 parts of keys, 80 parts of pressing plates, 81 parts of silica gel keys, 810 parts of pressing parts and 82 parts of plastic keys.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The examples in the embodiments are intended to illustrate the present utility model and are not to be construed as limiting the present utility model.

Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

Embodiment one: the present embodiment provides a code reading apparatus, as shown in fig. 1, 2 and 3, which includes a lower case 1 and an upper cover 2, the upper cover 2 is disposed on the lower case 1 and forms a cavity therebetween, and functional components such as an optical lens 40, a lens 6, a diffusion plate 5, a PCB board 3, etc. are disposed in the cavity. For the purpose of easy assembly, the lens holder 4 for positioning the optical lens 40 disposed in the cavity is modified in this embodiment, and a threaded hole 41 is provided in the lens holder 4 as shown in fig. 4, so that the PCB 3 is screwed to the lens holder 4 by screws. Therefore, when the assembly is carried out, the installation operation of the PCB 3 and the lens seat 4 can be carried out outside, and the PCB 3 and the lens seat 4 are assembled and then are loaded into the lower shell 1 together, so that the installation operation space of the PCB 3 is not limited, and the operation is convenient. In addition, only the structure for being installed with the lens seat 4 is required to be arranged in the lower shell 1, no matter how many PCB boards 3 are, the installation structure in the lower shell 1 is not required to be changed, the adaptability of the lower shell 1 is improved, and the cost is reduced.

In this embodiment, the four PCB boards 3 are taken as an example for illustration, and for convenience of description, the four PCB boards 3 in this embodiment include a first PCB board 30 and a second PCB board 31 located at the bottom of the lens holder 4, a third PCB board 32 located at the side of the lens holder 4, and a fourth PCB board 33 located at the upper portion of the lens holder 4. The PCB 3 is provided with a connecting hole through which a screw passes, and the screw passes through the connecting hole and is screwed into the threaded hole 41 of the lens holder 4 during assembly. It is to be understood that in other embodiments, the number of PCB boards may be set according to the requirement of the code scanning device, and at least one PCB board may be provided. In this embodiment, the PCB 3 is fixedly mounted on the lens base 4 by using a threaded connection manner, so that the assembly and disassembly are convenient, the connection is firm, and in other embodiments, the PCB may be fixedly mounted on the lens base by using a clamping or bonding manner.

The lens mount 4 in this embodiment is also screwed onto the inner wall of the lower case 1 by screws, and specifically, the lens mount 4 is screwed onto the bottom wall of the lower case 1. In other embodiments, the two may be assembled by means of a snap-fit or a tight-fit plug-in connection. Since the lens holder 4 is screwed on the bottom wall of the lower case 1 by the screws, the corresponding through holes 300 are formed in the first PCB 30 and the second PCB 31, so that the screws for connecting the lens holder 4 and the lower case 1 can smoothly pass through the through holes 300. Similarly, the lens holder 4 is mounted with an optical lens 40, and the fourth PCB 33 located at the upper portion of the lens holder 4 is provided with a first through hole 330 for exposing the optical lens 40. In this embodiment, two PCBs 3 are disposed at the bottom of the lens holder 4 to illustrate that in the scheme of the present utility model, only one PCB 3 is not limited to be mounted in a single direction, for example, after the second PCB 31 is screwed to the bottom of the lens holder in this embodiment, the first PCB 30 may be screwed to the bottom of the lens holder or the second PCB.

The side portion of the lens holder 4 is suitable for being assembled by the stiffener, and the third PCB 32 in this embodiment is the stiffener, which has high flexibility and can be assembled with multiple side portions of the lens holder 4 conveniently.

In the present embodiment, there is a fourth PCB 33 above the lens holder 4, for which purpose a connection plate 42 is provided on the lens holder 4, specifically, the connection plate 42 is screwed to the lens holder 4. The connection plate 42 has a connection portion extending above the lens mount 4, and the fourth PCB 33 is screwed to the connection plate 42 by screws. It will be appreciated that the corresponding second through hole 420 is to be provided on the connection portion for exposing the optical lens 40. In the case where the connection plate 42 is provided in this embodiment, the third PCB 32 located at the side of the lens holder 4 may be screwed to the connection plate, but in other embodiments, when the PCB is not provided above the lens holder 4, the connection plate may not be provided, and in this case, if the PCB is also provided at the side of the lens holder 4, the PCB located at the side of the lens holder 4 may be directly screwed to the lens holder 4. Of course, in another embodiment, even if a PCB board above the lens mount is provided, it is possible to form a screw column protruding upward directly from the lens mount without providing a connection plate, and screw-connect the PCB board above the lens mount to the screw column. Further, as shown in fig. 3, in order to facilitate the assembly operation of the diffusion plate 5 and the lens 6, a support plate 20 is additionally provided in the present embodiment, the support plate 20 is disposed at the lower portion of the upper cover 2, and both the diffusion plate 5 and the lens 6 can be mounted on the support plate 20, so that the diffusion plate 5 and the lens 6 can be integrated on the upper cover 2 by providing the support plate 20 without separately assembling the lens 6 and the diffusion plate 5 into the lower case 1. Specifically, the support plate 20 in this embodiment is provided with a groove 200, a ring groove 201 and a positioning protrusion 202, wherein the diffusion plate 5 is fixedly installed in the groove 200, and the diffusion plate 5 is adhered to the bottom of the groove 200 by back glue in this embodiment. The lens 6 is in clearance fit with the ring groove 201, the lens 6 is installed in the ring groove 201, and then the lens 6 is pressed and fixed in the ring groove 201 by using the shading silica gel 7. In addition, the light-shielding silicone 7 in the present embodiment is provided with the positioning hole 70 fitted with the positioning projection 202, and the light-shielding silicone 7 is inserted into the positioning hole 70 by the positioning projection 202 to be tightly fitted on the support plate 20. The support plate 20 may be screwed to the upper cover 2 by a screw, or may be clamped to the upper cover 2 by a snap fit, or may be inserted into the clamp cover by a plug-in pin.

In summary, the code scanning device provided in this embodiment improves the structure of the lens holder 4 and adds a component of the support plate 20, so that the lens holder 4, the optical lens 40, the PCB 3 and other components can be assembled together outside the cavity, and the diffusion plate 5, the lens 6 and other components can be assembled together outside the cavity.

As in the prior art, in this embodiment, a glass plate 21 and a decorative frame 22 are further assembled on the upper cover 2, and the glass plate 21 is glued to the upper cover 2 by a spot-gluing, and the decorative frame 22 is clamped to the upper cover 2 by a tight fit.

In addition, the code scanning device provided in this embodiment is further improved in terms of the key 8 thereof for easy assembly, and in this embodiment, as shown in fig. 5, a mounting hole 10 for mounting the key 8 is provided in the side wall of the lower case 1, the key 8 is mounted from the inside of the container, and a pressing portion 810 for pressing the key 8 protrudes from the mounting hole 10 to the outside. Specifically, the key 8 includes a pressing plate 80 and a silicone key 81 fixedly provided on the pressing plate 80, the silicone key 81 having a pressing portion 810. One side of the silicone key 81 is adhered to the pressing plate 80 by a back adhesive, the other side of the silicone key 81 is adhered to the inner wall of the lower case 1 by a back adhesive, and the pressing part 810 protrudes from the mounting hole 10. Further, the key 8 in this embodiment further includes a plastic key 82, where the plastic key 82 is fixedly disposed on the pressing portion 810, and specifically, the plastic key 82 may be integrally formed with the pressing portion 810 or fixed together by dispensing.

If it is desired to further increase the firmness of the assembly of the keys 8 with the inner wall of the lower housing 1, in an alternative embodiment, the pressure plate 80 may also be dimensioned to be slightly larger than the size of the silicone keys 81, so that the edges of the pressure plate 80 may exceed the edges of the silicone keys 81, so that glue may be applied between the edges of the pressure plate 80 and the inner wall of the lower housing 1 to bond them together, thereby enhancing the firmness of the connection. Or, when the code reading device is internally provided with the PCB 3 located at the side of the lens base 4, as in the present embodiment, the third PCB 32 is provided, and the pressing plate 80 can be pressed by the third PCB 32 from inside to outside, so that the assembling firmness of the key 8 and the inner wall of the lower case 1 can be increased.

Embodiment two: the first embodiment is different from the above embodiment in that a group of PCBs are provided, and one group of PCBs are mounted on the lens base, and the second embodiment is provided with two groups of PCBs, wherein one group of PCBs is mounted on the lens base, and the other group of PCBs is mounted on the upper cover. As shown in fig. 6 and 7, the fourth PCB 33 in the first embodiment is mounted to the upper cover 2 in the present embodiment, and specifically, is also screwed to the upper cover 2 using screws. In addition, the support plate 20 in the first embodiment is screwed to the upper cover 2, and the support plate 20 in the present embodiment can be fixed with respect to the upper cover 2 by means of clamping of the upper cover 2 and the fourth PCB 33.

The above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be understood by those skilled in the art that the present utility model includes but is not limited to the accompanying drawings and the description of the above specific embodiment. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a read a yard equipment, includes inferior valve (1) and upper cover (2), upper cover (2) set up in inferior valve (1) and form the appearance chamber between the two, hold intracavity and be provided with lens mount (4) and at least a set of PCB board (3), its characterized in that, at least a set of PCB board (3) install in lens mount (4), lens mount (4) install in the inner wall of inferior valve (1).

2. The code reading device according to claim 1, wherein the PCB board (3) is screwed to the lens holder (4) by a first screw, the PCB board (3) is provided with a connection hole through which the first screw passes, and the lens holder (4) is provided with a screw hole (41).

3. The code reading device according to claim 2, wherein the lens holder (4) is screwed to the bottom wall of the lower case (1) by a second screw, at least one of the PCB boards (3) is located at the bottom of the lens holder (4), and the PCB board (3) located at the bottom of the lens holder (4) is provided with a through hole (300) through which the second screw passes.

4. The code reading device according to claim 2, wherein at least one of the PCB boards (3) is located at an upper portion of the lens holder (4), and the PCB board (3) located at the upper portion of the lens holder (4) is provided with a first through hole (330) through which the optical lens is exposed.

5. The code reading apparatus according to claim 4, wherein the lens holder (4) is provided with a connection plate (42), the connection plate (42) has a connection portion extending to above the lens holder (4), a PCB board (3) located at an upper portion of the lens holder (4) is mounted to the connection portion, and the connection portion is provided with a second through hole (420) through which the optical lens is exposed.

6. The code reading apparatus according to any one of claims 1 to 5, wherein a diffusion plate (5) and a lens are further provided in the cavity, a support plate (20) is installed at a lower portion of the upper cover (2), and the diffusion plate (5) and the lens are both installed in the support plate (20) and both are located between the support plate (20) and the upper cover (2).

7. The code reading apparatus according to claim 6, wherein the support plate (20) is provided with:

a groove (200), wherein the diffusion plate (5) is fixedly arranged in the groove (200);

a ring groove (201), wherein the lens is arranged in the ring groove (201); the method comprises the steps of,

a positioning protrusion (202);

the lens is fixedly connected in the annular groove (201) in a crimping mode through shading silica gel (7), and the shading silica gel (7) is provided with a positioning hole (70) and is matched with the positioning protrusion (202) through the positioning hole (70) to be positioned on the supporting plate (20).

8. The code reading apparatus according to claim 6, wherein the PCB boards (3) have two groups, one group of the PCB boards (3) is mounted on the lens holder (4), and the other group of the PCB boards (3) is mounted on the upper cover (2).

9. The code reading apparatus according to claim 1, wherein the lower case (1) is provided with a mounting hole (10) for mounting a key (8), the key (8) including a pressing plate (80) and a silica gel key (81) fixedly provided on the pressing plate (80), the silica gel key (81) having a pressing portion (810);

the silica gel button (81) is fixedly arranged on the inner wall of the lower shell (1), and the pressing part (810) extends to the outside from the mounting hole (10).

10. The code reading apparatus according to claim 9, wherein at least one of the PCB boards (3) is located at a side portion of the lens holder (4), and the PCB board (3) located at the side portion of the lens holder (4) is pressed against the pressing plate (80) from inside to outside.