CN211264322U

CN211264322U - Bar code reading equipment

Info

Publication number: CN211264322U
Application number: CN201922488184.1U
Authority: CN
Inventors: 宋红军; 王卫平; 许文焕; 易仰卿
Original assignee: SHENZHEN MINDE ELECTRONICS TECHNOLOGY Ltd
Current assignee: SHENZHEN MINDE ELECTRONICS TECHNOLOGY Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-14
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a bar code reading device, which comprises a fixed seat and a reading main body, wherein the reading main body is rotatably arranged on the fixed seat; the rotating mechanism comprises a guide rail and a sliding block; the guide rail is arranged on the fixed seat and matched with the reading main body; the slider set up in the fixing base and with the recognition main part is connected, and the recognition main part rotates the drive and is in slide on the guide rail. This bar code recognition equipment is through rotatory recognition main part, and then drives the slider that sets up in this fixing base and be connected with this recognition main part and slide on the guide rail to adjustable recognition angle, the bar code recognition of being convenient for can reduce the wearing and tearing of recognition main part and fixing base direct contact through sliding on the guide rail, improves life and stability. This bar code recognition equipment need not to set up a plurality of sliders and clamp plate, and it has the structure few, the equipment is convenient, with low costs and production efficiency is high advantage.

Description

Bar code reading equipment

Technical Field

The utility model relates to a bar code identification field, more specifically say, relate to a bar code reading equipment.

Background

The bar code reading device in the related art generally includes a fixing base 101, a reading main body 102, a pressing plate 104, and a slider 105; the fixing base 101 includes a base 1013, a first base 1011, and a second base 1012. The two sliding blocks 105 are respectively disposed on the first base 1011 and the second base 1012, and are clamped with the clamping ribs of the first base 1011 and the second base 1012. Since the clamping rib is integrally injection molded and cannot be touched, the fixing seat needs to be disassembled into the first seat body 1011 and the second seat body 1012. During installation, the through groove firstly installs the slider 105 on the first seat 1011 and the second seat 1012 respectively, then connects the first seat 1011 and the second seat 1012 by screws or buckles, and finally connects the fixing seat 101 and the reading main body 102 by screws. The bar code reading device in the related art has the defects of multiple structural components, poor consistency of rotating torque force, difficulty in assembly, low production efficiency and short service life caused by large direct contact abrasion between the sliding block 105 and the fixed seat 101 when the sliding block 105 slides due to the fact that the first seat 1011 and the second seat 1012 are prone to errors.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a modified bar code reading equipment is provided.

The utility model provides a technical scheme that its technical problem adopted is: a bar code reading device is constructed, comprising

A fixed seat is arranged on the base body,

the reading main body is rotatably arranged on the fixed seat;

the rotating mechanism comprises a guide rail and a sliding block; the guide rail is arranged on the fixed seat and matched with the reading main body; the slider set up in the fixing base and with the recognition main part is connected, and the recognition main part rotates the drive and is in slide on the guide rail.

Preferably, the top surface of the fixed seat is provided with a through hole for the reading main body to be inserted into and connected with the sliding block;

the number of the guide rails is two, and the two guide rails are respectively arranged on two side walls of the through hole, which are opposite to each other.

Preferably, the guide rail comprises a first guide part matched with the reading main body and a second guide part connected with the first guide part and extending towards the axial direction of the through hole;

the second guide portion is connected to the slider to guide the slider.

Preferably, the top surface of the first guide part is an arc surface.

Preferably, the slider comprises a main body part and a connecting part arranged on the main body part and connected with the reading main body;

the main body part is provided with a slot which is inserted with the second guide part.

Preferably, the reading main body comprises a shell and a reading element arranged in the shell; the shell is provided with a connecting convex part which is inserted into the through hole and connected with the connecting part.

Preferably, the housing is hemispherical.

Preferably, the fixing seat comprises an upper seat body and a lower seat body which is arranged on the bottom surface of the upper seat body and is detachably connected with the upper seat body;

the reading main body is rotatably arranged on the upper seat body.

Preferably, the top surface of the upper base body is provided with a limit groove for limiting the rotation angle of the reading main body.

Preferably, the outer periphery of the limiting groove is arranged in a manner that the front part is low and the rear part is high.

Implement the utility model discloses a bar code reading equipment has following beneficial effect: this bar code recognition equipment is through rotatory recognition main part, and then drives the slider that sets up in this fixing base and be connected with this recognition main part and slide on the guide rail to adjustable recognition angle, the bar code recognition of being convenient for can reduce the wearing and tearing of recognition main part and fixing base direct contact through sliding on the guide rail, improves life and stability. This bar code recognition equipment need not to set up a plurality of sliders and clamp plate, and it has the structure few, the equipment is convenient, with low costs and production efficiency is high advantage.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is an exploded view of a conventional bar code reader;

FIG. 2 is a partial cross-sectional view of the prior art bar code reading device of FIG. 1;

FIG. 3 is an exploded view of the barcode reader of the present invention;

FIG. 4 is a partial cross-sectional view of the bar code reading device of FIG. 3;

FIG. 5 is a schematic view of a first rotational state of the barcode reading device of FIG. 3;

fig. 6 is a schematic view of a second rotation state of the barcode reading device shown in fig. 3.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 3 to 4 show some preferred embodiments of the barcode reading device of the present invention. The bar code reading equipment adjusts the reading angle through rotation, so that the bar code is easier to read, and the needs of a user can be met. The bar code reading device has the advantages of few structural components, convenience in assembly, low cost and high production efficiency.

As shown in fig. 3 and 4, further, in some embodiments, the barcode reading apparatus may include a fixing base 11, a reading body 12, and a rotating mechanism. The fixing base 11 can be used for mounting the reading main body 12. The reading body 12 is rotatably mounted on the fixing base 11, and the reading angle can be adjusted by rotating the reading body. The rotating mechanism can be disposed on the fixing base 11, and can be connected to the reading main body 12, which is convenient for the reading main body 12 to rotate.

Further, in some embodiments, the fixing base 11 may include an upper base 111 and a lower base 112. The upper seat 111 can be used for mounting the reading body 12. The upper base 111 may be a hollow structure, and may be in a shape of a column or a circular truncated cone, a through hole 1111 may be disposed on the upper base 111, and the through hole 1111 may be located on the top surface of the upper base 111, and may allow the reading main body 12 to be inserted into and connected to the slider 14. The upper housing 111 is further provided with a limiting groove 1112, and the limiting groove 1112 is located on the top surface of the upper housing 111. The through hole 1111 is disposed in the middle of the limiting groove 1112, and is configured to limit the rotation angle of the reading body 12. The outer periphery of the limiting groove 1112 can be configured to be low in front and high in back, so that the reading body 12 can rotate within a set angle range. The set angle is less than 180 degrees. The lower base 112 is disposed on the bottom surface of the upper base 111, and can be detachably connected to the upper base 111. Alternatively, the lower housing 112 may be connected to the upper housing 111 by screws. It is understood that in other embodiments, it may not be limited to a screw, and it may be connected to the upper housing 111 by providing a snap structure. The clamping structure can be a clamping structure or other structures. It is understood that in other embodiments, the lower housing 112 may be omitted. In other embodiments, the lower housing 112 and the upper housing 111 may be integrally formed, and specifically, the lower housing 112 and the upper housing 111 may be integrally formed by injection molding.

Further, in some embodiments, the reading body 12 can be rotatably disposed in the limiting groove 1112. The reading body 12 can include a housing 121, a connecting boss 122, and a reading element. The housing 121 may be hemispherical, and has a window for the reading element to read the barcode. The connecting protrusion 122 may be disposed on the housing 121, may be located at the bottom of the housing 121, and may be inserted into the through hole 1111 to facilitate connection with the connecting portion 142. The connecting protrusion 122 may be integrally formed with the housing 121. Specifically, the connecting protrusion 122 may be integrally formed with the housing 121 by injection molding. The reading element is disposed in the housing 121 and can be used for reading a barcode. Alternatively, the reading element may be a reading lens.

Further, in some embodiments, the rotation mechanism may include a guide rail 13 and a slider 14. The guide rails 13 are disposed on the fixing base 11, specifically, two guide rails 13 are disposed on two opposite side walls of the through hole 1111, and are disposed at an interval therebetween, and protrude along a radial direction of the through hole 1111, and can be integrally formed with the through hole upper base 111, specifically, can be integrally formed with the upper base 111 by injection molding. The guide rail 13 can cooperate with the recognition main body 12 to facilitate the rotation of the recognition main body 12. The sliding block 14 can be disposed in the fixing base 11, can be connected to the recognition main body 12, and can be matched with the guide rail 13, and can slide on the guide rail 13 under the driving of the rotation of the recognition main body 12.

Further, in some embodiments, the guide rail 13 may include a first guide portion 131 and a second guide portion 132. The first guiding portion 131 can be matched with the reading body 12. The top surface of the first guiding portion 131 may be an inner concave arc surface, which can be matched with the spherical surface of the housing 121 of the reading body 12, and the first guiding portion 131 and the housing 121 may be concentric structures. The second guiding portion 132 is connected to the first guiding portion 131 and extends toward the axial direction of the through hole 1111, and the second guiding portion 132 can be connected to the slider 14 and can guide the slider 14. The second guiding portion 132 can be integrally formed with the first guiding portion 131, and forms a set included angle with the first guiding portion 131. Specifically, in some embodiments, the second guiding portion 132 and the first guiding portion 132 may be integrally formed by injection molding.

Further, in some embodiments, the sliding block 14 may be located at a lower portion of the guide rail 13, and may be made of a common material, specifically, it may be made of a plastic material, but it is understood that in other embodiments, it may be made of a metal material. Alternatively, it may be POM, which has good wear resistance, creep resistance and fatigue resistance. The slider 14 may include a body portion 141 and a connecting portion 142. The main body 141 may include a bottom plate 1411 and side plates 1412 disposed at both sides of the bottom plate. The bottom panel 1411 may be flat and the side panels 1412 may be convex arcuate structures. The connecting portions 142 can be disposed on the main body portion 141, and there can be two connecting portions 142, the two connecting portions 142 are disposed at an interval, and the interval between the two connecting portions 142 can form a through hole communicated with the casing 121 of the reading main body 12, so as to facilitate the wiring. The connecting portion 142 is disposed corresponding to the connecting protrusion 122, and can be detachably connected to the connecting protrusion 122 through a connecting assembly 15. Alternatively, the connecting member 15 may be a screw. It will be appreciated that in other embodiments, the connection assembly 15 may not be limited to screws. The main body 141 is provided with two slots 143, the two slots 143 may be located on two sides of the connecting portion 142, and may be disposed in a one-to-one correspondence with the second guiding portions 132, so that the second guiding portions 132 may be inserted into the slots to be inserted into the slots of the second guiding portions 132, and the slots may slide back and forth along the length direction of the second guiding portions 132, thereby reducing the wear of the reading main body 12 when directly contacting the fixing base 11, and improving the service life and stability.

As shown in fig. 5 and 6, when the barcode reading device is used, when the barcode position is low, the reading main body 12 can be rotated in the counterclockwise direction, the reading main body 12 can drive the sliding block 14 to slide in the counterclockwise direction on the second guiding portion 132, when the barcode position is high, the reading main body 12 can be rotated in the clockwise direction, the reading main body 12 can drive the sliding block 14 to slide in the clockwise direction on the second guiding portion 132, and therefore the reading direction can be adjusted, so that the barcode can be read more quickly and accurately.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A bar code reading device is characterized by comprising

A fixed seat (11),

the reading main body (12) is rotatably arranged on the fixed seat (11);

a rotating mechanism comprising a guide rail (13) and a slider (14); the guide rail (13) is arranged on the fixed seat (11) and matched with the reading main body (12); the sliding block (14) is arranged in the fixed seat (11) and connected with the reading main body (12), and the reading main body (12) is driven by rotation to slide on the guide rail (13).

2. The bar code reading device according to claim 1, wherein the top surface of the fixed base (11) is provided with a through hole (1111) for the reading main body (12) to be inserted into and connected with the slider (14);

the number of the guide rails (13) is two, and the two guide rails are respectively arranged on two side walls of the through hole (1111) which are arranged oppositely.

3. Bar code reading device according to claim 2, characterized in that said guide (13) comprises a first guide (131) cooperating with said reading body (12) and a second guide (132) connected to said first guide (131) and arranged extending axially towards said through hole (1111);

the second guide portion (132) is connected to the slider (14) to guide the slider (14).

4. The barcode reading apparatus according to claim 3, wherein the top surface of the first guide portion (131) is an arc surface.

5. The bar code reading apparatus according to claim 3, wherein the slider (14) comprises a main body portion (141), and a connecting portion (142) provided on the main body portion (141) to connect with the reading main body (12);

the main body part (141) is provided with a slot (143) inserted with the second guide part (132).

6. Bar code reading device according to claim 5, characterized in that said reading body (12) comprises a casing (121) and a reading element arranged in said casing (121); the shell (121) is provided with a connecting convex part (122) which is inserted into the through hole (1111) and connected with the connecting part (142).

7. The bar code reading device according to claim 6, wherein said housing (121) is hemispherical.

8. The barcode reading apparatus according to claim 1, wherein the fixing base (11) comprises an upper base (111) and a lower base (112) disposed at a bottom surface of the upper base (111) and detachably connected to the upper base (111);

the reading main body (12) is rotatably arranged on the upper seat body (111).

9. The barcode reading apparatus according to claim 8, wherein a top surface of the upper base (111) is provided with a limiting groove (1112) for limiting a rotation angle of the reading body (12).

10. The barcode reading apparatus according to claim 9, wherein the outer periphery of the position-limiting groove (1112) is arranged to be lower in front and higher in back.