Portable handheld code scanning device

Abstract

The utility model discloses a portable handheld code scanning device which comprises a code scanning gun base, and a button is fixedly installed on the front side of the code scanning gun base. A push plate is pushed rightwards by fingers, the push plate drives a rack to move rightwards, the rack drives a first gear to rotate anticlockwise, the first gear drives a third gear to rotate clockwise through a second gear, the third gear drives a screw to rotate clockwise, and the screw drives a rubber extrusion column to be pushed forwards. The rubber extrusion column is pressed at the top end of the fold bar code, the fold bar code is rolled and straightened from top to bottom, the button is pressed, and code scanning can be completed, so that the advantages of efficient fold bar code straightening and efficient fold bar code straightening are achieved, a worker can push the rubber extrusion column to slide out of the gun head only by pushing the push plate and the push-pull mechanism, and the work efficiency is improved. The fold bar code is straightened, the time consumed for straightening the fold bar code is short, and the efficiency of scanning the fold bar code is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of barcode scanning guns, in particular to a portable handheld barcode scanning device. Background Art

[0002] Scanning barcode is a QR code and barcode recognition function, which can recognize QR code and barcode information issued according to the prescribed code issuance rules, and realize the business corresponding to the QR code and barcode, such as receiving money, making payments, downloading applications and opening websites, and the patent announcement number is 202122514576.8, which discloses a portable handheld barcode scanning gun, including a barcode scanning gun body, the outer wall of the barcode scanning gun body is fixedly connected to a fixing plate near the upper edge, and the upper outer wall of the fixing plate is rotatably connected to a rectangular sleeve, and the rectangular sleeve is connected to the barcode scanning gun A fastening mechanism is provided between the main bodies, a rectangular connecting rod is slidably inserted on the inner wall of the rectangular sleeve, and the end of the rectangular connecting rod away from the fixed plate is fixedly connected to a concave plate, and a rubber extrusion column is rotatably connected between the inner bottom end and the top end of the concave plate. The beneficial effect of the utility model is that when the barcode scanner is scanning a relatively wrinkled barcode, it is convenient for the staff to straighten the wrinkled barcode, and the operation is simple and quick, which makes the scanning of the wrinkled barcode smooth, and brings convenience to the staff in scanning the wrinkled barcode.

[0003] The above-mentioned prior art solution has the following defects: when using the rubber extrusion column, the staff needs to unscrew the positioning bolt first before moving the rectangular connecting rod. The process of unscrewing the bolt takes a long time, and the rubber extrusion column is located on the side of the barcode scanner. The staff must straighten the wrinkled barcode before scanning it. It takes a long time to straighten the barcode, which reduces the scanning efficiency of the barcode scanner. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a portable handheld barcode scanning device, which has the advantage of efficiently straightening wrinkled barcodes, and solves the problem that when using rubber extrusion columns, the staff needs to unscrew the positioning bolts before moving the rectangular connecting rod, and the process of unscrewing the bolts takes a long time. In addition, the rubber extrusion columns are located on the side of the barcode scanning gun. The staff must first straighten the wrinkled barcode before scanning it. It takes a long time to straighten the barcode, which reduces the scanning efficiency of the barcode scanning gun.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable handheld code scanning device, comprising a code scanning gun base, a button is fixedly installed on the front side of the code scanning gun base, a gun head is fixedly installed on the top of the code scanning gun base, a code scanning device is fixedly installed inside the gun head, a groove is opened on the front side of the gun head, a push-pull mechanism is movably connected inside the groove, and a telescopic component is provided in the groove.

[0006] As a preferred embodiment of the utility model, the push-pull mechanism includes a push plate, the top of the push plate is fixedly connected with a rack, the rack is slidably connected to the bottom of the inner wall of the groove, the top of the rack is meshed with a first gear, the rear side of the first gear is fixedly connected with a second gear, the first gear and the second gear are movably connected to the rear side of the inner wall of the groove through a pin shaft, the right side of the second gear is meshed with a third gear, the front side of the third gear is fixedly connected with a screw, the surface of the screw is threadedly connected with a screw sleeve, the front side of the screw sleeve is fixedly connected with a transmission plate, and the inner side of the transmission plate is rotatably connected to a rubber extrusion column through a pin shaft.

[0007] As a preferred embodiment of the utility model, the telescopic assembly includes a sliding sleeve, the front side of the sliding sleeve is fixedly connected to the rear side of the transmission plate, the interior of the sliding sleeve is slidably connected to a sliding rod, and the rear side of the sliding rod is fixedly connected to the rear side of the inner wall of the groove.

[0008] As a preferred embodiment of the utility model, a tension spring is sleeved on the surface of the sliding rod, the front side of the tension spring is fixedly connected to the rear side of the sliding sleeve, and the rear side of the tension spring is fixedly connected to the rear side of the inner wall of the groove.

[0009] As a preferred embodiment of the present invention, a soft pad is fixedly connected to the left side of the push plate, and the soft pad is located at the bottom of the gun head.

[0010] As a preferred embodiment of the present invention, anti-collision pads are fixedly connected to both sides of the rack, and the anti-collision pads are located inside the groove.

[0011] As a preferred embodiment of the present invention, the front side of the top of the rack is fixedly connected to a limiting plate, and the limiting plate is located on the front side of the first gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model pushes the push plate to the right with a finger, and the push plate drives the rack to move to the right, and the rack drives the first gear to rotate counterclockwise, and the first gear drives the second gear to rotate counterclockwise, and the second gear drives the third gear to rotate clockwise, and the third gear drives the screw to rotate clockwise, and the screw drives the screw sleeve and the transmission plate to move forward, and the transmission plate drives the rubber extrusion column to move forward. At this time, the rubber extrusion column is pushed out of the groove, and the user presses the top of the pleated barcode with a finger, presses the rubber extrusion column on the top of the pleated barcode, and rolls the straight pleated barcode from top to bottom. Press the button to complete the code scanning, release the push plate, and the rubber extrusion column automatically resets, thereby having the advantage of efficient straightening of the pleated barcode, and having the advantage of efficient straightening of the pleated barcode, the staff only needs to push the push plate, and the push-pull mechanism can push the rubber extrusion column to slide out of the gun head to straighten the pleated barcode, release the push plate, and the rubber extrusion column can be reset, and the time consumed for straightening the pleated barcode is short, which effectively improves the efficiency of scanning the pleated barcode.

[0014] 2. The utility model can push the rubber extrusion column out of the groove by setting a push-pull mechanism, avoiding the need to manually dismantle the bolts before moving the rubber extrusion column, which results in a long time consumption for straightening the wrinkled barcode, thereby improving the use efficiency of the rubber extrusion column. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the rubber extrusion column of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the push plate of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the rack of the utility model;

[0019] Figure 5 It is a three-dimensional diagram of the second gear of the utility model.

[0020] In the figure: 1. Base of the barcode scanning gun; 2. Button; 3. Gun head; 4. Barcode scanning device; 5. Groove; 6. Push-pull mechanism; 61. Push plate; 62. Rack; 63. First gear; 64. Second gear; 65. Third gear; 66. Screw; 67. Push ring; 68. Transmission plate; 69. Rubber extrusion column; 7. Telescopic assembly; 71. Sliding sleeve; 72. Sliding rod; 8. Tension spring; 9. Cushion; 10. Anti-collision pad; 11. Limit plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5 As shown, the utility model provides a portable handheld code scanning device, including a code scanning gun base 1, a button 2 is fixedly installed on the front side of the code scanning gun base 1, a gun head 3 is fixedly installed on the top of the code scanning gun base 1, a code scanning device 4 is fixedly installed inside the gun head 3, a groove 5 is opened on the front side of the gun head 3, a push-pull mechanism 6 is movably connected inside the groove 5, and a telescopic component 7 is provided in the groove 5.

[0023] refer to Figure 4 The push-pull mechanism 6 includes a push plate 61, a rack 62 is fixedly connected to the top of the push plate 61, the rack 62 is slidably connected to the bottom of the inner wall of the groove 5, a first gear 63 is meshed on the top of the rack 62, a second gear 64 is fixedly connected to the rear side of the first gear 63, the first gear 63 and the second gear 64 are movably connected to the rear side of the inner wall of the groove 5 through a pin, a third gear 65 is meshed on the right side of the second gear 64, a screw 66 is fixedly connected to the front side of the third gear 65, a screw sleeve 67 is threadedly connected to the surface of the screw 66, a transmission plate 68 is fixedly connected to the front side of the screw sleeve 67, and a rubber extrusion column 69 is rotatably connected to the inner side of the transmission plate 68 through a pin.

[0024] As a technical optimization solution of the utility model, by setting a push-pull mechanism 6, the rubber extrusion column 69 can be pushed out of the groove 5, avoiding the need to manually remove the bolts before moving the rubber extrusion column 69, which results in a long time spent on straightening the wrinkled barcode, thereby improving the use efficiency of the rubber extrusion column 69.

[0025] refer to Figure 4 The telescopic assembly 7 includes a sliding sleeve 71, the front side of which is fixedly connected to the rear side of the transmission plate 68, and the interior of the sliding sleeve 71 is slidably connected to a sliding rod 72, and the rear side of the sliding rod 72 is fixedly connected to the rear side of the inner wall of the groove 5.

[0026] As a technical optimization solution of the utility model, by setting the telescopic component 7, the fixing strength between the gun head 3 and the push-pull mechanism 6 can be increased, thereby preventing the shaft sleeve and the transmission plate 68 from loosening after long-term use, causing the screw sleeve 67 and the transmission plate 68 to separate, thereby improving the safety of the use of the screw sleeve 67 and the transmission plate 68.

[0027] refer to Figure 5A tension spring 8 is sleeved on the surface of the slide rod 72 , the front side of the tension spring 8 is fixedly connected to the rear side of the slide sleeve 71 , and the rear side of the tension spring 8 is fixedly connected to the rear side of the inner wall of the groove 5 .

[0028] As a technical optimization solution of the utility model, by setting a tension spring 8, the telescopic component 7 and the screw sleeve 67 can be driven to move synchronously, thereby preventing the screw sleeve 67 from tilting during the movement, causing the rubber extrusion column 69 to be unable to move normally, thereby improving the safety of the screw sleeve 67.

[0029] refer to Figure 4 A soft pad 9 is fixedly connected to the left side of the push plate 61 , and the soft pad 9 is located at the bottom of the gun head 3 .

[0030] As a technical optimization solution of the present invention, by providing a soft pad 9, the hardness of the contact surface between the finger and the push plate 61 can be reduced, thereby preventing the staff's fingers from pressing the push plate 61 for a long time, causing finger pain, and improving the comfort of using the push plate 61.

[0031] refer to Figure 4 Anti-collision pads 10 are fixedly connected to both sides of the rack 62 , and the anti-collision pads 10 are located inside the groove 5 .

[0032] As a technical optimization solution of the utility model, by providing an anti-collision pad 10, the impact force between the rack 62 and the inner wall of the groove 5 can be reduced, avoiding the large impact force between the rack 62 and the inner wall of the groove 5, which causes damage to the rack 62 after long-term use, thereby improving the service life of the rack 62.

[0033] refer to Figure 5 The front side of the top of the rack 62 is fixedly connected to the limiting plate 11 , and the limiting plate 11 is located on the front side of the first gear 63 .

[0034] As a technical optimization solution of the utility model, by setting a limit plate 11, the first gear 63 can be limited to prevent the pin shaft in the first gear 63 and the gun head 3 from loosening after long-term use, causing the first gear 63 to disengage from the rack 62, thereby improving the safety of the first gear 63.

[0035] The working principle and use process of the utility model: when using, when it is necessary to scan the pleated barcode, first push the push plate 61 to the right with your finger, the push plate 61 drives the rack 62 to move to the right, the rack 62 drives the first gear 63 to rotate counterclockwise, the first gear 63 drives the second gear 64 to rotate counterclockwise, the second gear 64 drives the third gear 65 to rotate clockwise, the third gear 65 drives the screw 66 to rotate clockwise, the screw 66 drives the screw sleeve 67 and the transmission plate 68 to move forward, the transmission plate 68 drives the rubber extrusion column 69 to move forward, at this time, the rubber extrusion column 69 is pushed out of the groove 5, the user presses the top of the pleated barcode with his finger, presses the rubber extrusion column 69 on the top of the pleated barcode, rolls the straight pleated barcode from top to bottom, presses the button 2, the code scanning can be completed, releases the push plate 61, the rubber extrusion column 69 automatically resets, thereby having the advantage of efficient straight pleated barcode.

[0036] To sum up: the portable handheld barcode scanning device, through the coordinated use of the barcode scanning gun base 1, button 2, gun head 3, barcode scanning device 4, groove 5, push-pull mechanism 6 and telescopic assembly 7, solves the problem that when using the rubber extrusion column, the staff needs to first unscrew the positioning bolt before moving the rectangular connecting rod, and the process of unscrewing the bolt is time-consuming. In addition, the rubber extrusion column is located on the side of the barcode scanning gun. The staff must first straighten the wrinkled barcode before scanning it. It takes a long time to straighten the barcode, which reduces the scanning efficiency of the barcode scanning gun.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable handheld barcode scanning device, comprising a barcode scanning gun base (1), characterized in that: A button (2) is fixedly installed on the front side of the barcode scanning gun base (1), a gun head (3) is fixedly installed on the top of the barcode scanning gun base (1), a barcode scanning device (4) is fixedly installed inside the gun head (3), a groove (5) is opened on the front side of the gun head (3), a push-pull mechanism (6) is movably connected inside the groove (5), the groove (5) is provided with a telescopic component (7), the push-pull mechanism (6) comprises a push plate (61), the top of the push plate (61) is fixedly connected with a rack (62), the rack (62) is slidably connected to the bottom of the inner wall of the groove (5), and the top of the rack (62) is The first gear (63) is meshed with a first gear (63), the rear side of the first gear (63) is fixedly connected with a second gear (64), the first gear (63) and the second gear (64) are movably connected to the rear side of the inner wall of the groove (5) through a pin shaft, the right side of the second gear (64) is meshed with a third gear (65), the front side of the third gear (65) is fixedly connected with a screw rod (66), the surface of the screw rod (66) is threadedly connected with a screw sleeve (67), the front side of the screw sleeve (67) is fixedly connected with a transmission plate (68), and the inner side of the transmission plate (68) is rotatably connected with a rubber extrusion column (69) through a pin shaft.

2. A portable handheld code scanning device according to claim 1, characterized in that: The telescopic assembly (7) comprises a sliding sleeve (71), the front side of which is fixedly connected to the rear side of the transmission plate (68), the interior of which is slidably connected to a sliding rod (72), and the rear side of which is fixedly connected to the rear side of the inner wall of the groove (5).

3. A portable handheld code scanning device according to claim 2, characterized in that: A tension spring (8) is sleeved on the surface of the slide rod (72), the front side of the tension spring (8) is fixedly connected to the rear side of the slide sleeve (71), and the rear side of the tension spring (8) is fixedly connected to the rear side of the inner wall of the groove (5).

4. The portable handheld code scanning device according to claim 1, characterized in that: A soft pad (9) is fixedly connected to the left side of the push plate (61), and the soft pad (9) is located at the bottom of the gun head (3).

5. The portable handheld code scanning device according to claim 1, characterized in that: Anti-collision pads (10) are fixedly connected to both sides of the rack (62), and the anti-collision pads (10) are located inside the groove (5).

6. The portable handheld code scanning device according to claim 1, characterized in that: The front side of the top of the rack (62) is fixedly connected to a limiting plate (11), and the limiting plate (11) is located on the front side of the first gear (63).

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