阅读说明：本技术 一种具有清洁功能的使用便捷的扫码系统 (Code scanning system with cleaning function and convenient to use ) 是由 薄士霞 于 2019-09-05 设计创作，主要内容包括：本发明涉及一种具有清洁功能的使用便捷的扫码系统,包括扫码装置,所述扫码装置包括摄像头和底座,还包括移动机构和清洁机构,所述移动机构包括滑杆、升降块和第一驱动组件,所述清洁机构包括防护罩、支撑杆、升降套管、第一弹簧、第二驱动组件、支撑板、清洁块和两个连接组件,所述第二驱动组件包括第二电机、转盘和至少两个凸块,所述连接组件包括连接套管、连接杆、第二弹簧和限位块,该具有清洁功能的使用便捷的扫码系统中,通过移动机构可以驱动摄像头升降,扩大了摄像头的扫码范围,提高了扫码器使用的便捷度,通过清洁机构可以清洁摄像头上的灰尘和污渍,提高了摄像头的清洁度,提高了扫码器的扫码精度。(the invention relates to a code scanning system with a cleaning function and convenient use, which comprises a code scanning device, wherein the code scanning device comprises a camera and a base, and also comprises a moving mechanism and a cleaning mechanism, the moving mechanism comprises a sliding rod, a lifting block and a first driving assembly, the cleaning mechanism comprises a protective cover, a supporting rod, a lifting sleeve, a first spring, a second driving assembly, a supporting plate, a cleaning block and two connecting assemblies, the second driving assembly comprises a second motor, a turntable and at least two convex blocks, the connecting assemblies comprise connecting sleeves, connecting rods, a second spring and limiting blocks, in the code scanning system with the cleaning function and convenient use, the camera can be driven to lift through the moving mechanism, the code scanning range of the camera is expanded, the use convenience of the code scanning device is improved, and dust and stains on the camera can be cleaned through the cleaning mechanism, the cleanliness of the camera is improved, and the code scanning precision of the code scanner is improved.)

1. a code scanning system with a cleaning function and convenient use comprises a code scanning device, wherein the code scanning device comprises a camera (7) and a base (8), and is characterized by further comprising a moving mechanism and a cleaning mechanism, wherein the moving mechanism is arranged on the base (8), the camera (7) is arranged on the moving mechanism, and the cleaning mechanism is arranged on the moving mechanism;

The moving mechanism comprises a sliding rod (5), a lifting block (6) and a first driving assembly, the sliding rod (5) is perpendicular to a base (8), the bottom end of the sliding rod (5) is fixedly connected with the base (8), two mounting holes are formed in the lifting block (6), the sliding rod (5) penetrates through the lifting block (6), the lifting block (6) is in sliding connection with the sliding rod (5), the camera (7) is arranged on one side of the lifting block (6), the first driving assembly is arranged on one side, far away from the camera (7), of the sliding rod (5), and the first driving assembly is connected with the lifting block (6);

The cleaning mechanism comprises a protective cover (4), a supporting rod (11), a lifting sleeve (16), a first spring (12), a second driving component, a supporting plate (20), a cleaning block (10) and two connecting components, wherein one side, close to the base (8), of the protective cover (4) is provided with an opening, the top end of the sliding rod (5) is fixedly connected with the inner wall of the protective cover (4), which is far away from one side of the base (8), the supporting rod (11) is parallel to the sliding rod (5), the supporting rod (11) is arranged on one side, far away from the sliding rod (5), of the camera (7), the top end of the supporting rod (11) is fixedly connected with the inner wall of the protective cover (4), which is far away from one side of the base (8), the lifting sleeve (16) is coaxial with the supporting rod (11), the supporting rod (11) passes through the lifting sleeve (16), and the lifting sleeve (16) is slidably connected with the, the first spring (12) is sleeved on the support rod (11), one end of the support rod (11) far away from the base (8) is fixedly connected with the lifting sleeve (16) through the first spring (12), the first spring (12) is in a stretching state, the support plate (20) is vertical to the slide rod (5), the supporting plate (20) is arranged on one side of the lifting sleeve (16) far away from the camera (7), one end of the supporting plate (20) is fixedly connected with the lifting sleeve (16), the second driving component is arranged on the inner wall of one side of the protective cover (4) close to the lifting sleeve (16), the second driving component is connected with the supporting plate (20), the two connecting components are respectively arranged at two sides of the lifting sleeve (16), the cleaning block (10) is arranged on one side of the lifting sleeve (16) close to the camera (7), the lifting sleeve (16) is connected with the cleaning block (10) through two connecting components.

2. the code scanning system with the cleaning function and convenient use as claimed in claim 1, wherein the protective cover (4) is provided with at least two control keys, the base (8) is internally provided with a cavity, the cavity is internally provided with a PLC, and each control key is electrically connected with the PLC.

3. The code scanning system with the cleaning function and the convenience in use is characterized in that the first driving assembly comprises a screw rod (3), a first motor (1) and two mounting bearings (2), the screw rod (3) is parallel to the sliding rod (5), two ends of the screw rod (3) are respectively and fixedly connected with two ends of the sliding rod (5) through the mounting bearings (2), the screw rod (3) penetrates through the lifting block (6), the screw rod (3) is in threaded connection with the lifting block (6), the first motor (1) is fixedly connected with the bottom end of the sliding rod (5), and the first motor (1) is in transmission connection with the screw rod (3).

4. The code scanning system with the cleaning function and the convenient use function is characterized in that the second driving assembly comprises a second motor (18), a rotating disc (13) and at least two lugs (17), the second motor (18) is fixedly connected with the inner wall of the protective cover (4), the second motor (18) is in transmission connection with the rotating disc (13), and the lugs (17) are uniformly arranged on the periphery of the rotating disc (13) in the circumferential direction.

5. the code scanning system with the cleaning function and convenient use according to claim 1, wherein the connecting assembly comprises a connecting sleeve (15), a connecting rod (23), a second spring (19) and a limiting block (21), the axis of the connecting sleeve (15) is perpendicular to the axis of the support rod (11), the connecting sleeve (15) is fixedly connected with the lifting sleeve (16), the connecting sleeve (15) is coaxially arranged with the connecting rod (23), the connecting rod (23) passes through the connecting sleeve (15), the connecting rod (23) is slidably connected with the connecting sleeve (15), one end of the connecting rod (23) is fixedly connected with the cleaning block (10), the other end of the connecting rod (23) is fixedly connected with the limiting block (21), the second spring (19) is sleeved on the connecting rod (23), and one end of the connecting rod (23) close to the cleaning block (10) is fixedly connected with the connecting sleeve (15) through the second spring (19), the second spring (19) is in a compressed state.

6. The handy code scanning system with cleaning function as claimed in claim 1, wherein a positioning plate (22) is provided on one end of the supporting rod (11) near the base (8).

7. The code scanning system with the cleaning function and convenient use as claimed in claim 1, wherein one side of the support rod (11) is provided with a sliding groove which is parallel to the axis of the support rod (11), the inner wall of the lifting sleeve (16) is provided with a sliding block matched with the sliding groove, the sliding block is arranged inside the sliding groove, and the sliding block is connected with the sliding groove in a sliding manner.

8. The easy-to-use code scanning system with cleaning function as claimed in claim 1, characterized in that the material of the cleaning block (10) is sponge.

9. The code scanning system with the cleaning function and the convenient use is characterized in that rubber strips (14) are arranged on the inner walls of two opposite sides of one end, close to the base (8), of the protective cover (4), and the two rubber strips (14) are abutted against each other.

10. The easy-to-use code scanning system with cleaning function as claimed in claim 1, characterized in that the base (8) is provided with a rubber pad (9) at a side close to the sliding rod (5).

Technical Field

The invention relates to the field of code scanning equipment, in particular to a code scanning system with a cleaning function and convenience in use.

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.

disclosure of Invention

the technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the code scanning system with the cleaning function and convenient use is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a code scanning system with a cleaning function and convenient use comprises a code scanning device, a moving mechanism and a cleaning mechanism, wherein the code scanning device comprises a camera and a base, the moving mechanism is arranged on the base, the camera is arranged on the moving mechanism, and the cleaning mechanism is arranged on the moving mechanism;

The moving mechanism comprises a sliding rod, a lifting block and a first driving assembly, the sliding rod is perpendicular to the base, the bottom end of the sliding rod is fixedly connected with the base, two mounting holes are formed in the lifting block, the sliding rod penetrates through the lifting block, the lifting block is connected with the sliding rod in a sliding mode, the camera is arranged on one side of the lifting block, the first driving assembly is arranged on one side, far away from the camera, of the sliding rod, and the first driving assembly is connected with the lifting block;

the cleaning mechanism comprises a protective cover, a supporting rod, a lifting sleeve, a first spring, a second driving component, a supporting plate, a cleaning block and two connecting components, wherein an opening is formed in one side, close to the base, of the protective cover, the top end of the sliding rod is fixedly connected with the inner wall of one side, far away from the base, of the protective cover, the supporting rod is parallel to the sliding rod, the supporting rod is arranged on one side, far away from the sliding rod, of the camera, the top end of the supporting rod is fixedly connected with the inner wall of one side, far away from the base, of the protective cover, the lifting sleeve is coaxially arranged with the supporting rod, the supporting rod penetrates through the lifting sleeve, the lifting sleeve is slidably connected with the supporting rod, the first spring is sleeved on the supporting rod, one end, far away from the base, of the supporting rod is fixedly connected, the utility model discloses a camera, including camera, backup pad, second drive assembly, camera, cleaning block, camera, the backup pad sets up the one side of keeping away from the camera at lift sleeve, the one end and the lift sleeve fixed connection of backup pad, second drive assembly sets up on the inner wall that is close to one side of lift sleeve of protection casing, second drive assembly is connected with the backup pad, and two coupling assembling set up respectively in lift sleeve's both sides, the cleaning block sets up the.

Preferably, in order to improve the degree of automation of bar code scanner, be equipped with two at least control button on the protection casing, the inside of base is equipped with the cavity, the inside of cavity is equipped with PLC, and each control button all is connected with PLC electricity.

preferably, in order to provide power for the lifting block, the first driving assembly comprises a screw rod, a first motor and two mounting bearings, the screw rod is parallel to the sliding rod, two ends of the screw rod are respectively and fixedly connected with two ends of the sliding rod through the mounting bearings, the screw rod penetrates through the lifting block, the screw rod is in threaded connection with the lifting block, the first motor is fixedly connected with the bottom end of the sliding rod, and the first motor is in transmission connection with the screw rod.

Preferably, in order to provide power for the lifting sleeve, the second driving assembly comprises a second motor, a rotary table and at least two convex blocks, the second motor is fixedly connected with the inner wall of the protective cover, the second motor is in transmission connection with the rotary table, and the convex blocks are uniformly arranged on the periphery of the rotary table in the circumferential direction.

As preferred, in order to improve the clean effect of clean piece, coupling assembling includes adapter sleeve, connecting rod, second spring and stopper, adapter sleeve's axis is perpendicular with the axis of bracing piece, adapter sleeve and lift sleeve fixed connection, adapter sleeve and the coaxial setting of connecting rod, adapter sleeve is passed to the connecting rod, connecting rod and adapter sleeve sliding connection, the one end and the clean piece fixed connection of connecting rod, the other end and the stopper fixed connection of connecting rod, the second spring housing is established on the connecting rod, the one end that is close to clean piece of connecting rod is passed through second spring and adapter sleeve fixed connection, the second spring is in compression state.

Preferably, in order to improve the firmness of the connection between the lifting sleeve and the supporting rod, a positioning plate is arranged at one end of the supporting rod, which is close to the base.

preferably, in order to improve the stability of the lifting sleeve, a sliding groove is formed in one side of the supporting rod and is parallel to the axis of the supporting rod, a sliding block matched with the sliding groove is arranged on the inner wall of the lifting sleeve, the sliding block is arranged inside the sliding groove, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, in order to reduce the abrasion of the camera, the cleaning block is made of sponge.

Preferably, in order to improve the dustproof performance of protection casing, all be equipped with the rubber strip on the inner wall of the just right both sides of the one end that is close to the base of protection casing, two rubber strips lean on each other.

Preferably, in order to reduce the probability of the mobile phone slipping, a rubber pad is arranged on one side of the base close to the sliding rod.

The code scanning system with the cleaning function and convenient use has the advantages that the moving mechanism can drive the camera to lift, the code scanning range of the camera is expanded, the use convenience of the code scanning device is improved, compared with the existing moving mechanism, the moving mechanism is simple in structure, the number of fault points of the mechanism is reduced, the fault rate of the mechanism is reduced, moreover, dust and stains on the camera can be cleaned through the cleaning mechanism, the cleanliness of the camera is improved, the code scanning precision of the code scanning device is improved, compared with the existing cleaning mechanism, the cleaning mechanism enables the cleaning block to be tightly abutted against the camera through the connecting component, and the cleaning effect of the cleaning block on the camera is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a convenient-to-use code scanning system with cleaning function according to the present invention;

FIG. 2 is a schematic structural diagram of a moving mechanism of the handy code scanning system with cleaning function according to the present invention;

FIG. 3 is a schematic view of the internal structure of the protective cover of the present invention with a cleaning function and a convenient code scanning system;

FIG. 4 is a schematic structural view of a cleaning mechanism of the present invention having a cleaning function using a convenient code scanning system;

In the figure: 1. the automatic cleaning device comprises a first motor, a second motor, a mounting bearing, a screw rod, a protective cover, a sliding rod, a lifting block, a camera, a base, a rubber pad, a cleaning block, a supporting rod, a first spring, a rotating disc, a rubber strip, a connecting sleeve, a lifting sleeve, a protruding block, a second motor, a second spring, a supporting plate, a limiting block, a positioning plate and a connecting rod, wherein the first motor is 2, the mounting bearing is 3, the screw rod is 4, the protective cover is 5, the lifting block is 6, the camera is 7, the base is 8, the rubber pad is 9, the cleaning block is 10, the.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a code scanning system with a cleaning function and convenient use comprises a code scanning device, the code scanning device comprises a camera 7 and a base 8, and further comprises a moving mechanism and a cleaning mechanism, the moving mechanism is arranged on the base 8, the camera 7 is arranged on the moving mechanism, and the cleaning mechanism is arranged on the moving mechanism;

The camera 7 can be driven to ascend and descend by the moving mechanism, the code scanning range of the camera 7 is expanded, the using convenience of the code scanner is improved, dust and dirt on the camera 7 can be cleaned by the cleaning mechanism, the cleanliness of the camera 7 is improved, and the code scanning precision of the code scanner is improved;

as shown in fig. 2, the moving mechanism includes a sliding rod 5, a lifting block 6 and a first driving assembly, the sliding rod 5 is perpendicular to a base 8, the bottom end of the sliding rod 5 is fixedly connected with the base 8, two mounting holes are arranged inside the lifting block 6, the sliding rod 5 penetrates through the lifting block 6, the lifting block 6 is slidably connected with the sliding rod 5, the camera 7 is arranged on one side of the lifting block 6, the first driving assembly is arranged on one side of the sliding rod 5 far away from the camera 7, and the first driving assembly is connected with the lifting block 6;

The user places the cell-phone on base 8, make base 8 and cell-phone bottom closely support simultaneously and lean on, provide power through first drive assembly, make elevator 6 go up and down along slide bar 5, then go up and down through elevator 6 drive camera 7, when camera 7 moves to the position of aliging with the two-dimensional code, then scan the two-dimensional code through camera 7, through the lift of camera 7, the yard scope of sweeping of camera 7 has been enlarged, make the scanner sweep the yard to the cell-phone of different sizes, the convenience of using of bar code scanner is improved;

As shown in fig. 3-4, the cleaning mechanism includes a protective cover 4, a supporting rod 11, a lifting sleeve 16, a first spring 12, a second driving component, a supporting plate 20, a cleaning block 10 and two connecting components, wherein an opening is formed in one side of the protective cover 4 close to the base 8, the top end of the sliding rod 5 is fixedly connected with the inner wall of one side of the protective cover 4 far from the base 8, the supporting rod 11 is parallel to the sliding rod 5, the supporting rod 11 is arranged on one side of the camera 7 far from the sliding rod 5, the top end of the supporting rod 11 is fixedly connected with the inner wall of one side of the protective cover 4 far from the base 8, the lifting sleeve 16 is coaxially arranged with the supporting rod 11, the supporting rod 11 passes through the lifting sleeve 16, the lifting sleeve 16 is slidably connected with the supporting rod 11, the first spring 12 is sleeved on the supporting rod 11, one end of the supporting rod 11 far from the base 8 is fixedly connected, the first spring 12 is in a stretching state, the support plate 20 is perpendicular to the slide bar 5, the support plate 20 is arranged on one side of the lifting sleeve 16 far away from the camera 7, one end of the support plate 20 is fixedly connected with the lifting sleeve 16, the second driving component is arranged on the inner wall of one side of the protective cover 4 close to the lifting sleeve 16, the second driving component is connected with the support plate 20, the two connecting components are respectively arranged on two sides of the lifting sleeve 16, the cleaning block 10 is arranged on one side of the lifting sleeve 16 close to the camera 7, and the lifting sleeve 16 is connected with the cleaning block 10 through the two connecting components;

after the bar code collector uses up, make camera 7 move the inside of protection casing 4 through elevator block 6, then under the effect of covering of protection casing 4, the quantity of accumulating the dust on the camera 7 has been reduced, simultaneously under coupling assembling's effect, make clean piece 10 closely support with camera 7 and lean on, provide power through second drive assembly, under the transmission of backup pad 20, make elevator sleeve 16 along bracing piece 11 reciprocating motion from top to bottom through first spring 12, then through elevator sleeve 16 drive clean piece 10 reciprocating motion from top to bottom, then clean camera 7 through clean piece 10, the cleanliness of camera 7 has been improved, the bar code precision of sweeping of bar code collector has been improved.

Preferably, in order to improve the automation degree of the code scanner, at least two control keys are arranged on the protective cover 4, a cavity is arranged inside the base 8, a PLC is arranged inside the cavity, and each control key is electrically connected with the PLC;

the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, and can be used for implementing user-oriented instructions of logic operation, sequential control, timing, counting and arithmetic operation, etc. and utilizes digital or analog input/output to control various types of machines or production processes, its essence is a computer specially-used for industrial control, its hardware structure is basically identical to microcomputer, generally is used for processing data and receiving and outputting instruction, and can be used for implementing central control, and the operator can utilize control key to send control signal to PLC, then utilizes PLC to control operation of code scanner, and can raise automation degree of code scanner.

as shown in fig. 2, the first driving assembly includes a screw rod 3, a first motor 1 and two mounting bearings 2, the screw rod 3 is parallel to a slide rod 5, two ends of the screw rod 3 are respectively and fixedly connected with two ends of the slide rod 5 through the mounting bearings 2, the screw rod 3 passes through a lifting block 6, the screw rod 3 is in threaded connection with the lifting block 6, the first motor 1 is fixedly connected with the bottom end of the slide rod 5, and the first motor 1 is in transmission connection with the screw rod 3;

the stability of the screw rod 3 is improved through the mounting bearing 2, the screw rod 3 is driven to rotate through the first motor 1, and then the lifting block 6 is driven to lift along the sliding rod 5 through the screw rod 3.

As shown in fig. 4, the second driving assembly includes a second motor 18, a rotating disc 13 and at least two protrusions 17, the second motor 18 is fixedly connected with the inner wall of the protective cover 4, the second motor 18 is in transmission connection with the rotating disc 13, and the protrusions 17 are uniformly arranged on the periphery of the rotating disc 13 in the circumferential direction;

The rotary disc 13 is driven to rotate by the second motor 18, the lug 17 is driven to rotate by the rotary disc 13, when the lug 17 rotates between the rotary disc 13 and the support plate 20, the support plate 20 is pushed to descend by the lug 17, the lifting sleeve 16 is driven to move downwards by the support plate 20, and when the lug 17 is removed from between the support plate 20 and the rotary disc 13, the lifting sleeve 16 is driven to move upwards by the first spring 12.

As shown in fig. 4, the connecting assembly includes a connecting sleeve 15, a connecting rod 23, a second spring 19 and a limiting block 21, the axis of the connecting sleeve 15 is perpendicular to the axis of the supporting rod 11, the connecting sleeve 15 is fixedly connected with the lifting sleeve 16, the connecting sleeve 15 and the connecting rod 23 are coaxially arranged, the connecting rod 23 passes through the connecting sleeve 15, the connecting rod 23 is slidably connected with the connecting sleeve 15, one end of the connecting rod 23 is fixedly connected with the cleaning block 10, the other end of the connecting rod 23 is fixedly connected with the limiting block 21, the second spring 19 is sleeved on the connecting rod 23, one end of the connecting rod 23 close to the cleaning block 10 is fixedly connected with the connecting sleeve 15 through the second spring 19, and the second spring 19 is in a compressed state;

The stability of connecting rod 23 has been improved through adapter sleeve 16, limiting displacement through stopper 21 has reduced the probability that connecting rod 23 breaks away from adapter sleeve 16 is inside, the firmness that connecting rod 23 is connected with adapter sleeve 16 has been improved, move to the direction that is close to camera 7 along adapter sleeve 15 through second spring 19 drive connecting rod 23, then move to the direction that is close to camera 7 through connecting rod 23 drive cleaning block 10, make cleaning block 10 closely support with camera 7 and lean on.

Preferably, in order to improve the firmness of the connection between the lifting sleeve 16 and the supporting rod 11, a positioning plate 22 is arranged at one end of the supporting rod 11 close to the base 8;

by the limiting function of the positioning plate 22, the probability that the lifting sleeve 16 falls off from the supporting rod 11 is reduced, and the firmness of connection between the lifting sleeve 16 and the supporting rod 11 is improved.

Preferably, in order to improve the stability of the lifting sleeve 16, a sliding groove is arranged on one side of the supporting rod 11, the sliding groove is parallel to the axis of the supporting rod 11, a sliding block matched with the sliding groove is arranged on the inner wall of the lifting sleeve 16, the sliding block is arranged inside the sliding groove, and the sliding block is connected with the sliding groove in a sliding manner;

Through the mutual limiting action between spout and the slider, reduced lifting sleeve 16 round bracing piece 11 pivoted probability, improved lifting sleeve 16's stability.

Preferably, in order to reduce the abrasion of the camera 7, the cleaning block 10 is made of sponge;

because the sponge is softer, the abrasion of the cleaning block 10 on the camera 7 is reduced.

Preferably, in order to improve the dustproof performance of the protective cover 4, the inner walls of two opposite sides of one end, close to the base 8, of the protective cover 4 are provided with rubber strips 14, and the two rubber strips 14 are abutted against each other;

The opening of the protective cover 4 is blocked by the rubber strip 14, so that the probability of dust entering the interior of the protective cover 4 is reduced, and the dustproof performance of the protective cover 4 is improved.

preferably, in order to reduce the probability of the mobile phone slipping, a rubber pad 9 is arranged on one side of the base 8 close to the sliding rod 5;

the friction force between the mobile phone and the base 8 is increased through the rubber pad 9, the probability of slipping of the mobile phone is reduced, and the stability of the mobile phone is improved.

provide power through first drive assembly, make camera 7 go up and down, when camera 7 removed the position of aliging with the two-dimensional code, then scan the two-dimensional code through camera 7, through the lift of camera 7, camera 7's the yard scope of sweeping has been enlarged, make the scanner sweep the sign indicating number to unidimensional cell-phone, the convenience degree that the bar code scanner used has been improved, make camera 7 remove the inside of protection casing 4 through elevator 6, then under the effect of covering of protection casing 4, the quantity of accumulating the dust on camera 7 has been reduced, make cleaning block 10 closely support with camera 7 through coupling assembling and lean on, provide power through second drive assembly, drive cleaning block 10 up and down reciprocating motion, then clean camera 7 through cleaning block 10, the cleanliness of camera 7 has been improved, the yard precision of sweeping of bar code scanner has been improved.

Compared with the prior art, this use convenient sweep a yard system with clean function, can drive camera 7 through moving mechanism and go up and down, camera 7's the yard scope of sweeping has been enlarged, the convenient degree of bar code scanner use has been improved, compare with current moving mechanism, this moving mechanism simple structure, the quantity of this mechanism fault point has been reduced, the fault rate of this mechanism has been reduced, moreover, dust and spot on can cleaning camera 7 through clean mechanism, the cleanliness of camera 7 has been improved, the yard precision of sweeping of bar code scanner has been improved, compare with current clean mechanism, this clean mechanism makes clean piece 10 closely support with camera 7 through coupling assembling, the clean effect of clean piece 10 to camera 7 has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.