CN215867881U

CN215867881U - Code scanner based on firm data line

Info

Publication number: CN215867881U
Application number: CN202122381193.8U
Authority: CN
Inventors: 许敏
Original assignee: Shenzhen Everything Core Technology Co ltd
Current assignee: Shenzhen Everything Core Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-18
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to a code scanner based on a firm data line, which comprises a front shell, a rear shell, a PCBA mainboard, a camera structure, a coil and a USB joint structure, wherein the front shell and the rear shell are buckled to form a containing cavity, the PCBA mainboard is fixed in the containing cavity, one end of the camera structure and the coil are respectively electrically connected with the PCBA mainboard, the coil is arranged between the PCBA mainboard and the front shell, the other end of the camera structure is fixed in a camera hole in the side wall of the rear shell, the USB joint structure comprises a data line, a USB plug, a data line fixing seat and a pressing plate, the data line fixing seat extends to the inner surface of the rear shell, a groove is arranged in the data line fixing seat, the groove and the pressing plate are encircled to form a clamping space for clamping the data line, one end of the data line is clamped in the clamping space and is electrically connected with the PCBA mainboard, and the other end of the data line extends out of the containing cavity and is connected with the USB plug.

Description

Code scanner based on firm data line

Technical Field

The utility model belongs to the technical field of code scanners, and particularly relates to a code scanner based on a firm data line.

Background

A bar code scanner is a machine that reads bar code information. The infrared light source is used, then the chip is used for decoding according to the reflection result, and finally the correct character represented by the bar code is returned. With the popularity of informatization, there are more and more places where the use of code scanners is beginning.

The code scanner in the current market has large volume, complicated functions and inconvenient use, and therefore, a code scanner with small volume and convenient use is needed to be provided.

Disclosure of Invention

The utility model provides a code scanner based on a firm data line, which is used for solving the technical problems of large size and inconvenient use of the code scanner in the prior art.

The utility model discloses a code scanner based on a firm data line, which comprises a front shell, a rear shell, a PCBA mainboard, a camera structure, a coil and a USB joint structure, wherein the front shell and the rear shell are buckled to form a containing cavity, the PCBA mainboard is fixed in the containing cavity, one end of the camera structure and the coil are respectively electrically connected with the PCBA mainboard, the coil is arranged between the PCBA mainboard and the front shell, the other end of the camera structure is fixed in a camera hole in the side wall of the rear shell, the USB joint structure comprises a data line, a USB plug, a data line fixing seat and a pressing plate, the data line fixing seat extends to the inner surface of the rear shell, a groove is arranged in the data line fixing seat, the groove and the pressing plate are encircled to form a clamping space for clamping the data line, one end of the data line is clamped in the clamping space and is electrically connected with the PCBA mainboard, the other end of the data line extends out of the accommodating cavity and is connected with the USB plug.

Preferably, bar code scanner based on firm data line still includes clamp plate locking screw, the data line fixing base includes the spliced pole, the spliced pole is located respectively the recess both sides, the spliced pole is equipped with the spliced pole screw hole, be equipped with on the clamp plate with spliced pole screw hole matched with clamp plate via hole, clamp plate locking screw passes the clamp plate via hole is fixed in spliced pole screw hole internal fixation the clamp plate.

Preferably, camera structure includes camera mount pad, camera body and the connecting wire that extends by the camera body, the camera mount pad extend in the backshell internal surface, the camera body insert locate in the camera mount pad and with the camera hole is relative, the connecting wire with PCBA mainboard electricity is connected.

Preferably, a first flange extends from a side portion of the front shell, and a first limit groove matched with the first flange is formed in a side wall of the rear shell.

Preferably, a second limiting groove is formed in the end portion of the front shell, and a second flange matched with the second limiting groove extends from the end portion of the rear shell.

Compared with the prior art, the code scanner based on the firm data line has the advantages that the PCBA main board is fixed in the accommodating cavity, the coil is arranged between the PCBA main board and the front shell, the other end of the camera structure is fixed in the camera hole in the side wall of the rear shell, the structure among parts is compact, and the size of the code scanner can be reduced. Be equipped with the recess in the data line fixing base, when the equipment, place the one end of data line in the recess, through the locking clamp plate, make clamp plate and recess carry out the centre gripping to the one end of data line, realize the fixed of data line, simple structure, firm in connection, the connection of data line and PCBA mainboard is more stable. And set up the recess, increased the area of contact between data line fixing base and the data line, played the guard action to the data line, avoided the clamping-force too big and damage the data line, strengthened bar code reader's performance.

Drawings

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

FIG. 1 is a schematic diagram of a robust data line based code scanner according to the present invention;

FIG. 2 is a schematic diagram of an exploded structure of a robust data line based scanner according to the present invention;

FIG. 3 is a schematic structural diagram of a rear case and a camera structure according to the present invention;

FIG. 4 is a schematic structural diagram of a rear case and a USB connector structure according to the present invention;

FIG. 5 is a schematic structural view of a rear case and a PCBA motherboard according to the present invention;

fig. 6 is a schematic structural view of a front case according to the present invention.

Description of the main element symbols:

10. a front housing; 20. a rear housing; 30. a camera structure; 40. a coil; 50. a USB connector structure; 60. PCBA mainboard; 70. a pressing plate locking screw; 80. a housing locking screw; 90. a main board locking screw;

101. a first flange; 102. a hook; 103. a second limit groove; 104. a front shell via hole;

201. a first limit groove; 202. a hook groove; 203. a second flange; 204. a first support block; 205. a second support block; 206. a positioning column; 207. a support block screw hole; 208. fixing a column;

301. a camera mounting base; 302. a camera body; 303. a connecting wire; 304. a lens;

3031. a first connection portion; 3032. a bending section; 3033. a second connecting portion;

501. a data line; 502. a USB plug; 503. a data line fixing seat; 504. pressing a plate;

5031. a groove; 5032. connecting columns; 5041. a pressing plate is provided with a through hole; 601. a main board via hole; 602. and (7) positioning the holes.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a code scanner based on a firm data line, which includes a front shell 10, a rear shell 20, a PCBA motherboard 60, a camera structure 30, a coil 40 and a USB connector structure 50, wherein the front shell 10 and the rear shell 20 are fastened to form an accommodating cavity, the PCBA motherboard 60 is fixed in the accommodating cavity, one end of the camera structure 30, one end of the USB connector structure 50 and the coil 40 are respectively electrically connected with the PCBA motherboard 60, the coil 40 is arranged between the PCBA motherboard 60 and the front shell 10, the other end of the camera structure 30 is fixed in a camera hole on the side wall of the rear shell 20, and the other end of the USB connector structure 50 extends out of the accommodating cavity for connecting with external equipment.

Compared with the prior art, the PCBA mainboard 60 of the code scanner based on the firm data line is fixed in the accommodating cavity, the coil 40 is arranged between the PCBA mainboard 60 and the front shell 10, the other end of the camera structure 30 is fixed in the camera hole in the side wall of the rear shell 20, the structure among parts is compact, and the size of the code scanner can be reduced. The inside battery that need not set up of bar code scanner of this scheme, through the power supply of USB joint design realization bar code ware and with external equipment's communication, reduce bar code ware's volume and weight, facilitate the use. When the bar code scanner needs to be used, external equipment is connected to the other end of the USB connector structure 50, the bar code scanner is started, the camera structure 30 reads two-dimensional code light information, the coil 40 can generate voltages with different heights according to the difference of the two-dimensional code light information, then the bar code data information is generated and sent to the PCBA mainboard 60, the PCBA mainboard 60 decodes the bar code data information to obtain payment data, the payment data is sent to the external equipment through the USB connector structure 50 at last, and the external equipment completes the payment flow according to the payment data. When the code scanner is not used, the other end of the USB connector structure 50 is disconnected from the external device, so that the operation is simple and the use is convenient.

Referring to fig. 3, the camera structure 30 includes a camera mounting base 301, a camera body 302 and a connecting wire 303 extending from the camera body 302, the camera mounting base 301 extends to the inner surface of the rear housing 20, the camera body 302 is inserted into the camera mounting base 301 and is opposite to the camera hole, and the connecting wire 303 is electrically connected to the PCBA motherboard 60. Compared with the prior art, when the code scanner is assembled, the camera body 302 is inserted into the camera mounting seat 301, so that the camera body 302 and the camera mounting seat 301 form interference fit, and the camera body 302 is prevented from loosening in the using process. After the camera body 302 is inserted in place, the lens on the camera body 302 is just aligned with the camera hole, and when the camera body 302 needs to be detached, the camera body 302 can be directly pulled out of the camera mounting seat 301. The code scanner disclosed by the utility model is simple in structure and convenient to operate, and improves the production efficiency while ensuring that the camera body 302 can be well fixed or detached on the camera mounting seat 301.

In this embodiment, the connection line 303 includes a first connection portion 3031, a bent portion 3032, and a second connection portion 3033, the first connection portion 3031 is electrically connected to the camera body 302, the second connection portion 3033 is electrically connected to the PCBA main board 60, the bent portion 3032 is disposed between the first connection portion 3031 and the second connection portion 3033, the bent portion 3032 is in the shape of an inclined bent plate, so that an included angle between the first connection portion 3031 and the second connection portion 3033 is 90 degrees, and the first connection portion 3031 and the second connection portion 3033 are not on the same horizontal plane. The bent portion 3032 includes a bent portion and an inclined portion for connecting the second connection portion 3033. The bent portion 3032 is in an inclined bent plate shape, so that an included angle between the first connecting portion 3031 and the second connecting portion 3033 is 90 degrees, and the wire between the first connecting portion 3031 and the second connecting portion 3033 is prevented from being stacked or wound to form a convex wire coil, so that the wire coil is extruded when the wire is pressed into the shell. The stability of being connected between connecting wire 303 and camera body 302 and PCBA mainboard 60 is guaranteed. In practical applications, the angle between the first connection portion 3031 and the second connection portion 3033 may be adjusted according to practical situations.

In this embodiment, the camera structure 30 further includes a lens 304, and the lens 304 is fixed on the outer surface of the sidewall of the rear housing 20 and covers the camera hole. The lens 304 protects the camera body 302.

Referring to fig. 4, the USB connector structure 50 includes a data line 501, a USB plug 502, a data line fixing base 503 and a pressing plate 504, wherein the data line fixing base 503 extends to the inner surface of the rear housing 20, a groove 5031 is disposed in the data line fixing base 503, the groove 5031 and the pressing plate 504 enclose a clamping space for clamping the data line 501, one end of the data line 501 is clamped in the clamping space and electrically connected to the PCBA motherboard 60, and the other end of the data line 501 extends out of the accommodating cavity and is connected to the USB plug 502. Compared with the prior art, the groove 5031 is arranged in the data wire fixing seat 503 of the code scanner, when the code scanner is assembled, one end of the data wire 501 is placed in the groove 5031, and the pressing plate 504 and the groove 5031 clamp one end of the data wire 501 through locking the pressing plate 504, so that the data wire 501 is fixed, the structure is simple, the fixation is stable, and the connection between the data wire 501 and the PCBA mainboard 60 is more stable. The groove 5031 is arranged to increase the contact area between the data line fixing seat 503 and the data line 501, protect the data line 501, prevent the data line 501 from being damaged due to excessive clamping force, and enhance the usability of the code scanner.

In this embodiment, the code scanner based on the secure data line further includes a pressing plate locking screw 70, the data line fixing base 503 includes a connection post 5032, the connection post 5032 is respectively disposed at two sides of the groove 5031, the connection post 5032 is provided with a connection post screw hole, the pressing plate 504 is provided with a pressing plate through hole 5041 matching with the connection post screw hole, the pressing plate locking screw 70 passes through the pressing plate through hole 5041 and is fixed in the connection post screw hole to fix the pressing plate 504. During assembly, one end of the data line 501 is placed in the groove 5031, the pressing plate locking screw 70 passes through the pressing plate through hole 5041 of the pressing plate 504 and is matched with the connecting column screw hole, the pressing plate 504 is locked on the groove 5031 by screwing the pressing plate locking screw 70, and the pressing plate 504 and the groove 5031 clamp and fix one end of the data line 501. The USB joint is stable in structure connection and convenient to assemble. The other end of the data line 501 extends out of the accommodating cavity and is connected with a USB plug 502, and is connected with an external device through the USB plug 502.

Referring to fig. 5-6, a first flange 101 extends from a sidewall of the front housing 10, and a first limiting groove 201 is formed in a sidewall of the rear housing 20 and is engaged with the first flange 101. The inner surface of the first flange 101 is provided with a hook 102, and the inner surface of the rear case 20 is provided with a hook groove 202 matched with the hook 102. Compared with the prior art, when the code scanner is assembled, the first flange 101 is only required to be clamped into the first limiting groove 201, the front shell 10 and the rear shell 20 are fixedly installed, then the front shell 10 is pressed, the clamping hook 102 is clamped into the clamping hook groove 202, and the front shell 10 and the rear shell 20 are further fixed. Before the front shell 10 is pressed, the first flange 101 and the first limiting groove 201 are matched to realize fixed installation, so that the front shell 10 and the rear shell 20 are prevented from being damaged due to pressure applied to the front shell 10 and the rear shell 20 under the condition of inaccurate positioning. The code scanner is simple in structure and convenient to operate, and improves the production efficiency on the premise of ensuring the buckling quality of the front shell 10 and the rear shell 20.

In this embodiment, the code scanner based on the firm data line further includes a main board locking screw 90, the inner surface of the rear housing 20 extends out of the first supporting block 204 and the second supporting block 205, the first supporting block 204 is provided with a positioning column 206, the second supporting block 205 is provided with a supporting block screw hole 207, the PCBA main board 60 is provided with a positioning hole 602 matched with the positioning column 206 and a main board through hole 601 matched with the supporting block screw hole 207, the positioning column 206 is inserted into the positioning hole 602, and the main board locking screw 90 passes through the main board through hole 601 and is fixed in the supporting block screw hole 207. In the process of assembling the code scanner, the positioning hole 602 and the positioning column 206 are aligned firstly, the positioning column 206 is inserted into the positioning hole 602, the PCBA main board 60 is fixedly mounted, and then the main board locking screw 90 penetrates through the main board through hole 601 and is fixed in the supporting block screw hole 207 to lock the PCBA main board 60. The fixing mode has simple structure and convenient assembly.

In this embodiment, the end of the front case 10 is provided with a second limiting groove 103, and the end of the rear case 20 extends with a second flange 203 matching with the second limiting groove 103. The code scanner based on the firm data line further comprises a shell locking screw 80, the front shell 10 is provided with a front shell through hole 104 through which the shell locking screw 80 passes, the rear shell 20 extends to form a fixing column 208 corresponding to the front shell through hole 104, and a rear shell screw hole with an internal thread structure is formed in the fixing column 208. The second flange 203 is engaged with the second stopper groove 103, and both ends of the front case 10 and the rear case 20 are fixedly mounted. The housing locking screw 80 is then inserted through the front housing through hole 104 and locked into engagement with the rear housing 20 screw hole, locking the front housing 10 to the rear housing 20. In this embodiment, the front housing 10 and the rear housing 20 are fixed and mounted by the second flange 203 and the second limiting groove 103, so that the front housing through hole 104 is aligned with the screw hole of the rear housing 20, and the working efficiency of screw locking is improved.

In view of the above description of the technical solutions provided by the present invention, those skilled in the art will recognize that there may be variations in the technical solutions and the application ranges according to the concepts of the embodiments of the present invention, and in summary, the content of the present specification should not be construed as limiting the present invention.

Claims

1. A code scanner based on a firm data line is characterized by comprising a front shell, a rear shell, a PCBA mainboard, a camera structure, a coil and a USB joint structure, wherein the front shell and the rear shell are buckled to form a containing cavity, the PCBA mainboard is fixed in the containing cavity, one end of the camera structure and the coil are respectively electrically connected with the PCBA mainboard, the coil is arranged between the PCBA mainboard and the front shell, the other end of the camera structure is fixed in a camera hole in the side wall of the rear shell, the USB joint structure comprises the data line, a USB plug, a data line fixing seat and a pressing plate, the data line fixing seat extends to the inner surface of the rear shell, a groove is arranged in the data line fixing seat, the groove and the pressing plate are encircled to form a clamping space for clamping the data line, one end of the data line is clamped in the clamping space and is electrically connected with the PCBA mainboard, the other end of the data line extends out of the accommodating cavity and is connected with the USB plug.

2. The code scanner based on the firm data line of claim 1, further comprising a pressing plate locking screw, wherein the data line fixing seat comprises a connecting column, the connecting column is respectively arranged at two sides of the groove, the connecting column is provided with a connecting column screw hole, a pressing plate through hole matched with the connecting column screw hole is formed in the pressing plate, and the pressing plate locking screw penetrates through the pressing plate through hole and is fixed in the connecting column screw hole for fixing the pressing plate.

3. The robust data line-based code scanner of claim 1, wherein the camera structure comprises a camera mount, a camera body, and a connecting wire extending from the camera body, the camera mount extending from the inner surface of the rear housing, the camera body being inserted into the camera mount and opposing the camera aperture, the connecting wire being electrically connected to the PCBA motherboard.

4. The robust data line-based code scanner of claim 1, wherein a first flange extends from a side of the front housing, and a first retaining groove is formed in a sidewall of the rear housing for engaging the first flange.

5. The robust data line-based code scanner of claim 4, wherein the end of the front housing defines a second retaining groove, and the end of the rear housing defines a second flange that engages the second retaining groove.