Bar code scanner capable of being clamped

Abstract

The invention relates to the technical field of bar code scanners, and discloses a clamping bar code scanner, which comprises a base, placing pieces are fixedly connected to two sides of the bottom of the base, threaded holes are formed in four corners of the base, sleeves are fixedly connected to four corners of the top of the base, and threads are arranged in the sleeves. A sliding mechanism is arranged at the top of the base, an adjusting mechanism is arranged at the top of the sliding mechanism, and a clamping mechanism is arranged at the top of the adjusting mechanism. According to the bar-code scanner capable of being clamped, the first sliding plates on the two sides can be driven to move towards each other, at the moment, the clamping pieces on the two sides can clamp and fix the bar-code scanner body, the phenomenon that the bar-code scanner body is loosened in the using process is avoided, and the bar-code scanner body is convenient to mount and dismount, so that the bar-code scanner is more convenient to use. When the bar-code scanner body is damaged, the bar-code scanner body can be detached and replaced in time, and normal use of the bar-code scanner body is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of barcode scanners, in particular to a clampable barcode scanner. Background Art

[0002] Barcode scanner, also known as barcode reader, barcode scanner, barcode scanner, barcode scanner and barcode reader. It is a reading device used to read the information contained in the barcode. It uses optical principles to decode the content of the barcode and transmit it to a computer or other device through a data line or wirelessly. It is widely used in supermarkets, logistics express delivery, libraries, etc. to scan barcodes of goods and documents.

[0003] The patent network announcement number CN 208719746 U discloses a barcode scanner bracket, including: a support rod connected to the base by a buckle, a bracket that can hold the barcode scanner is provided at one end of the support rod, the bracket is connected to the support rod by bolts through a rotating ring on the bracket and a concave-convex groove on the ring, and a copper nut is embedded in the support rod, and an annular concave-convex groove is added on one side. The bracket and the support rod are connected and tightened by a knob bolt, and the annular concave-convex groove on the side of the bracket and the side of the bracket can achieve the effect of stepless angle adjustment. A thrust boss is added to the rotating lower end of the bracket so that when it is installed on the support rod, it can play a role in limiting the rotation angle. Compared with the existing barcode scanner bracket technology, it has the advantages of reasonable structure, reliable fastening of each connection part, no looseness and shaking, and high overall mechanical strength.

[0004] The applicant believes that the barcode scanner bracket has the following disadvantages: the barcode scanner is fixed on the top of the bracket, but when the barcode scanner is damaged, it is not convenient to disassemble the barcode scanner, which affects the normal use of the barcode scanner. Therefore, there are defects and improvements are needed. Summary of the invention

[0005] The object of the present invention is to provide a clampable barcode scanner to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a clampable barcode scanner, comprising a base, both sides of the bottom of the base are fixedly connected with placement pieces, four corners of the base are provided with threaded holes, four corners of the top of the base are fixedly connected with sleeves, threads are provided in the sleeves, a sliding mechanism is provided on the top of the base, an adjustment mechanism is provided on the top of the sliding mechanism, and a clamping mechanism is provided on the top of the adjustment mechanism.

[0007] The clamping machine includes a first positioning plate, which is arranged on the top of the base, a threaded rod is rotatably connected between the two first positioning plates, a rotating part is fixedly connected to the front side of the threaded rod, second fixed plates are threadedly connected to both sides of the surface of the threaded rod, the first fixed plate is fixedly connected to the surface of the second fixed plate, a clamping part is fixedly connected to the surface of the first fixed plate, a barcode scanner body is arranged between the two clamping parts, and a handle is fixedly connected to the top of the barcode scanner body.

[0008] Preferably, a first sliding plate is fixedly connected to the top of the second fixed plate, a rectangular plate is slidably connected inside the first sliding plate, second positioning plates are fixedly connected on both sides of the rectangular plate, and the second positioning plate is arranged on the top of the first positioning plate. When the clamping member is moving, the first sliding plate slides on the surface of the rectangular plate, which can ensure the stability of the clamping member during movement.

[0009] Preferably, opposite threads are arranged on the surface of the threaded rod, and the threaded rod is arranged at the bottom of the rectangular plate. When the threaded rod rotates, the clamping members on both sides can be driven to move.

[0010] Preferably, the top of the barcode scanner body is fixedly connected to a support member, a circular hole groove is opened in the support member, a limit rod is inserted in the circular hole groove, and the bottom of the limit rod is fixedly connected to a mounting plate. By placing the barcode scanner body to the bottom of the mounting plate, the limit rod can be inserted into the limit groove opened inside the support member.

[0011] Preferably, a groove is provided in the mounting plate, and the barcode scanner body passes through the groove, and the barcode scanner body can be supported by the mounting plate.

[0012] Preferably, the adjustment mechanism includes a horizontal plate, which is arranged on the top of the base, and both sides of the top of the horizontal plate are fixedly connected with mounting shells, a movable plate is inserted in the mounting shell, the first positioning plate and the second positioning plate are fixedly connected to the surface of the movable plate, a second mounting piece is fixedly connected to the surface of the movable plate, a vertical rod is slidably connected in the second mounting piece, and the vertical rod is fixedly connected to the top of the horizontal plate, and a supporting force is formed for the mounting plate through the movable plate.

[0013] Preferably, a rotating shaft is fixedly connected to the bottom of the movable plate, a first mounting piece is rollingly connected to the surface of the rotating shaft, a rotating rod is fixedly connected to the bottom of the first mounting piece, two rotating rods are arranged symmetrically on the top of the horizontal plate, worm wheels are fixedly connected to the surfaces of the two rotating rods, worms are meshed on the surfaces of the two worm wheels, a rotating piece is fixedly connected to the top of the worm, a support plate is rotatably connected to the bottom of the worm, and the support plate is fixedly connected to the right side of the horizontal plate. With the cooperation of the worm and the worm wheel, the rotating rods on both sides can be driven to rotate.

[0014] Preferably, the left side of the rotating rod is rotatably connected to a third fixing part, and the third fixing part is fixedly connected to the top of the horizontal plate. The right side of the rotating rod is rotatably connected to a second fixing part, and the second fixing part is fixedly connected to the top of the support plate. The surface of the worm is rotatably connected to a first fixing part, and the first fixing part is fixedly connected to the surface of the mounting shell. The worm can be supported by the first fixing part and the second fixing part.

[0015] Preferably, the sliding mechanism includes sliding rails, which are fixedly connected to both sides of the top of the base. A second sliding plate is slidably connected inside the sliding rails, and the second sliding plate is fixedly connected to the bottom of the cross plate. With the cooperation of the sliding rails and the second sliding plate, the horizontal position of the barcode scanner body can be moved.

[0016] Preferably, two slide rails are provided, a frame is fixedly connected between the two slide rails, a reinforcement plate is fixedly connected to the left side of the frame, bolts are connected to the inner thread of the reinforcement plate, and the reinforcement plate is fixedly connected to the top of the base by bolts. The second sliding plate slides inside the slide rail, so as to realize the movement of the horizontal position of the barcode scanner body and the adjustment of the distance between the barcode scanner body and the scanned object, so as to make it more convenient to scan the object.

[0017] Compared with the prior art, the present invention provides a clampable barcode scanner, which has the following beneficial effects: 1. The clampable barcode scanner can drive the first sliding plates on both sides to move towards each other by rotating the threaded rod. At this time, the clamping members on both sides can clamp and fix the barcode scanner body to prevent the barcode scanner body from loosening during use. In addition, by providing a barcode scanner body that is easy to install and disassemble, when the barcode scanner body is damaged, it can be disassembled and replaced in time to ensure that the barcode scanner body can be used normally.

[0018] 2. The clampable barcode scanner, under the support of the first mounting member and the rotating shaft, can drive the movable plate to slide up and down inside the mounting shell, thereby achieving the purpose of adjusting the height of the barcode scanner body. By setting a barcode scanner body with adjustable height, it can be convenient for the cashier to pick up the item and scan it according to the height of the cashier, thereby being able to adapt to cashiers of different heights and achieving the purpose of facilitating scanning.

[0019] 3. For the clampable barcode scanner, when the movable plate is moving up and down, the second mounting member slides on the surface of the first fixing member, thereby ensuring the stability of the movable plate during movement and preventing the movable plate from tilting during movement.

[0020] 4. The clampable barcode scanner has a second sliding plate that slides inside the slide rail, which can move the horizontal position of the barcode scanner body and adjust the distance between the barcode scanner body and the scanned object, making it more convenient to scan the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic oblique view of the overall structure of the present invention; Figure 3 It is a schematic diagram of the clamping mechanism of the present invention; Figure 4 It is a cross-sectional schematic diagram of the clamping mechanism of the present invention; Figure 5 It is a cross-sectional schematic diagram of the adjustment mechanism of the present invention; Figure 6 It is a schematic diagram of the regulating mechanism of the present invention; Figure 7 It is a schematic diagram of the adjustment mechanism of the present invention.

[0022] In the figure: 1. base; 2. clamping mechanism; 21. first fixed plate; 22. first positioning plate; 23. second fixed plate; 24. first sliding plate; 25. second positioning plate; 26. rectangular plate; 27. threaded rod; 28. clamping member; 29. ​​support member; 201. handle; 202. limit rod; 203. mounting plate; 3. adjustment mechanism; 31. vertical rod; 32. first fixed member; 33. horizontal plate; 34. rotating rod; 35. first mounting member; 36. second mounting member; 37. movable plate; 38. mounting shell; 39. worm gear; 301. second fixed member; 302. support plate; 303. rotating shaft; 304. third fixed member; 305. worm; 4. sliding mechanism; 41. second sliding plate; 42. reinforcement plate; 43. frame; 44. slide rail; 5. sleeve; 6. placement member. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The present invention provides a technical solution: Embodiment 1:

[0025] Combination Figure 1-2 to Figure 3-4 A clampable barcode scanner includes a base 1, both sides of the bottom of the base 1 are fixedly connected with placement pieces 6, four corners of the base 1 are provided with threaded holes, four corners of the top of the base 1 are fixedly connected with sleeves 5, threads are provided in the sleeves 5, a sliding mechanism 4 is provided on the top of the base 1, an adjusting mechanism 3 is provided on the top of the sliding mechanism 4, and a clamping mechanism 2 is provided on the top of the adjusting mechanism 3.

[0026] The clamping machine includes a first positioning plate 22, which is arranged on the top of the base 1, a threaded rod 27 is rotatably connected between the two first positioning plates 22, a rotating part is fixedly connected to the front side of the threaded rod 27, second fixed plates 23 are threadedly connected on both sides of the surface of the threaded rod 27, the first fixed plate 21 is fixedly connected to the surface of the second fixed plate 23, a clamping part 28 is fixedly connected to the surface of the first fixed plate 21, a barcode scanner body is arranged between the two clamping parts 28, and a handle 201 is fixedly connected to the top of the barcode scanner body.

[0027] Furthermore, a first sliding plate 24 is fixedly connected to the top of the second fixed plate 23, a rectangular plate 26 is slidably connected inside the first sliding plate 24, and second positioning plates 25 are fixedly connected on both sides of the rectangular plate 26. The second positioning plate 25 is arranged on the top of the first positioning plate 22. When the clamping member 28 is moving, the first sliding plate 24 slides on the surface of the rectangular plate 26, which can ensure the stability of the clamping member 28 during the movement. The surface of the threaded rod 27 is provided with opposite threads, and the threaded rod 27 is arranged at the bottom of the rectangular plate 26. During the rotation of the threaded rod 27, the clamping members 28 on both sides can be driven to move.

[0028] Furthermore, a support member 29 is fixedly connected to the top of the barcode scanner body, a circular hole groove is opened in the support member 29, a limit rod 202 is inserted into the circular hole groove, and a mounting plate 203 is fixedly connected to the bottom of the limit rod 202. By placing the barcode scanner body to the bottom of the mounting plate 203, the limit rod 202 can be inserted into the limit groove opened inside the support member 29.

[0029] Furthermore, a groove is provided in the mounting plate 203 , and the barcode scanner body passes through the groove. The barcode scanner body can be supported by the mounting plate 203 . Embodiment 2:

[0030] See also Figure 5-6, and on the basis of the first embodiment, the clamping machine further comprises a first positioning plate 22, the first positioning plate 22 is arranged on the top of the base 1, a threaded rod 27 is rotatably connected between the two first positioning plates 22, a rotating member is fixedly connected to the front side of the threaded rod 27, second fixing plates 23 are threadedly connected to the surface of the threaded rod 27 on both sides, the first fixing plate 21 is fixedly connected to the surface of the second fixing plate 23, a clamping member 28 is fixedly connected to the surface of the first fixing plate 21, a barcode scanner body is arranged between the two clamping members 28, a handle 201 is fixedly connected to the top of the barcode scanner body, a first sliding plate 24 is fixedly connected to the top of the second fixing plate 23, a rectangular plate 26 is slidably connected to the first sliding plate 24, and second positioning plates 25 are fixedly connected to both sides of the rectangular plate 26, and the second positioning plate 25 is arranged on the top of the first positioning plate 22. When the clamping member 28 is moving During the process, the first sliding plate 24 slides on the surface of the rectangular plate 26, which can ensure the stability of the clamping member 28 during movement. The surface of the threaded rod 27 is provided with opposite threads, and the threaded rod 27 is provided at the bottom of the rectangular plate 26. During the rotation of the threaded rod 27, the clamping members 28 on both sides can be driven to move. The top of the barcode scanner body is fixedly connected to a support member 29, and a circular hole groove is opened in the support member 29. A limit rod 202 is inserted in the circular hole groove, and a mounting plate 203 is fixedly connected to the bottom of the limit rod 202. By placing the barcode scanner body on the bottom of the mounting plate 203, the limit rod 202 can be inserted into the limit groove opened in the support member 29. A groove is opened in the mounting plate 203, and the barcode scanner body passes through the groove. The barcode scanner body can be supported by the provided mounting plate 203.

[0031] Furthermore, the adjustment mechanism 3 includes a horizontal plate 33, which is arranged on the top of the base 1, and both sides of the top of the horizontal plate 33 are fixedly connected with mounting shells 38, and a movable plate 37 is inserted in the mounting shell 38. The first positioning plate 22 and the second positioning plate 25 are fixedly connected to the surface of the movable plate 37, and a second mounting member 36 is fixedly connected to the surface of the movable plate 37. A vertical rod 31 is slidably connected in the second mounting member 36, and the vertical rod 31 is fixedly connected to the top of the horizontal plate 33. The movable plate 37 is provided to form a supporting force for the mounting plate 203.

[0032] Furthermore, a rotating shaft 303 is fixedly connected to the bottom of the movable plate 37, and a first mounting member 35 is rollingly connected to the surface of the rotating shaft 303. A rotating rod 34 is fixedly connected to the bottom of the first mounting member 35. Two rotating rods 34 are arranged, and the two rotating rods 34 are symmetrically arranged on the top of the horizontal plate 33. Worm wheels 39 are fixedly connected to the surfaces of the two rotating rods 34. Worms 305 are meshed on the surfaces of the two worm wheels 39. A rotating member is fixedly connected to the top of the worm 305. The bottom of the worm 305 is rotatably connected to a support plate 302. The support plate 302 is fixedly connected to the right side of the horizontal plate 33. With the cooperation of the worm 305 and the worm wheel 39, the rotating rods 34 on both sides can be driven to rotate.

[0033] Furthermore, the left side of the rotating rod 34 is rotatably connected to a third fixing member 304, and the third fixing member 304 is fixedly connected to the top of the horizontal plate 33. The right side of the rotating rod 34 is rotatably connected to a second fixing member 301, and the second fixing member 301 is fixedly connected to the top of the support plate 302. The surface of the worm 305 is rotatably connected to the first fixing member 32, and the first fixing member 32 is fixedly connected to the surface of the mounting shell 38. The worm 305 can be supported by the first fixing member 32 and the second fixing member 301. Embodiment three:

[0034] See also Figure 7On the basis of the first and second embodiments, the clamping machine further comprises a first positioning plate 22, the first positioning plate 22 is arranged on the top of the base 1, a threaded rod 27 is rotatably connected between the two first positioning plates 22, a rotating member is fixedly connected to the front side of the threaded rod 27, a second fixing plate 23 is threadedly connected to both sides of the surface of the threaded rod 27, a first fixing plate 21 is fixedly connected to the surface of the second fixing plate 23, a clamping member 28 is fixedly connected to the surface of the first fixing plate 21, a barcode scanner body is arranged between the two clamping members 28, and the barcode scanner body The top of the body is fixedly connected with a handle 201, the top of the second fixed plate 23 is fixedly connected with a first sliding plate 24, a rectangular plate 26 is slidably connected inside the first sliding plate 24, and second positioning plates 25 are fixedly connected on both sides of the rectangular plate 26. The second positioning plate 25 is arranged on the top of the first positioning plate 22. When the clamping member 28 is in the process of moving, the first sliding plate 24 slides on the surface of the rectangular plate 26 to ensure the stability of the clamping member 28 during the movement. The surface of the threaded rod 27 is provided with opposite threads, and the threaded rod 27 is arranged on the rectangular plate 26. At the bottom, during the rotation of the threaded rod 27, the clamping members 28 on both sides can be driven to move. The top of the barcode scanner body is fixedly connected to a support member 29, and a circular hole groove is provided in the support member 29. A limit rod 202 is inserted in the circular hole groove. The bottom of the limit rod 202 is fixedly connected to a mounting plate 203. By placing the barcode scanner body on the bottom of the mounting plate 203, the limit rod 202 can be inserted into the limit groove provided in the support member 29. A groove is provided in the mounting plate 203, and the barcode scanner body passes through the groove. The barcode scanner body can be supported by the mounting plate 203, and the first sliding plates 24 on both sides can be driven to move toward each other under the rotation of the threaded rod 27. At this time, the clamping members 28 on both sides can clamp and fix the barcode scanner body to prevent the barcode scanner body from loosening during use. In addition, by setting a barcode scanner body that is easy to install and disassemble, when the barcode scanner body is damaged, it can be disassembled and replaced in time to ensure that the barcode scanner body can be used normally.

[0035] Furthermore, the sliding mechanism 4 includes a slide rail 44, which is fixedly connected to both sides of the top of the base 1. A second sliding plate 41 is slidably connected in the slide rail 44, and the second sliding plate 41 is fixedly connected to the bottom of the cross plate 33. With the cooperation of the slide rail 44 and the second sliding plate 41, the horizontal position of the barcode scanner body can be moved, and the distance between the barcode scanner body and the scanned object can be adjusted, which can make it more convenient to scan the object.

[0036] Furthermore, two slide rails 44 are provided, a frame 43 is fixedly connected between the two slide rails 44, a reinforcement plate 42 is fixedly connected to the left side of the frame 43, bolts are connected to the inner thread of the reinforcement plate 42, and the reinforcement plate 42 is fixedly connected to the top of the base 1 by bolts. The second sliding plate 41 slides inside the slide rail 44, so as to realize the movement of the horizontal position of the barcode scanner body and the adjustment of the distance between the barcode scanner body and the scanned object, so as to make it more convenient to scan the object.

[0037] In actual operation, when the device is used, first, the base 1 is placed at the bottom of the cashier counter, and then the base 1 is fixed by using a bolt threadedly connected to the inside of the sleeve 5, and the bolt is threadedly connected to the bottom of the cashier counter, and then the slide rail 44 is started. At this time, the second sliding plate 41 slides inside the slide rail 44, so that the horizontal position of the barcode scanner body can be moved, and the distance between the barcode scanner body and the scanned object can be adjusted, so that the scanning of the object can be more convenient. Then, the barcode scanner body is placed at the bottom of the mounting plate 203. At this time, the limit rod 202 can be inserted into the limit groove opened inside the support member 29, and then by rotating the rotating member, the rotating member can drive the threaded rod 27 to rotate. Under the rotation of the threaded rod 27, the first sliding plates 24 on both sides can be driven to move in a direction close to each other. At this time, the clamping members 28 on both sides can clamp and fix the barcode scanner body to prevent the barcode scanner body from loosening during use. According to the above principle, it can be known that by repeating the opposite steps, it can be The barcode scanner body is disassembled. By setting a barcode scanner body that is easy to install and disassemble, when the barcode scanner body is damaged, it can be disassembled and replaced in time to ensure that the barcode scanner body can be used normally. When the height of the barcode scanner body needs to be adjusted, the rotating member can be rotated, and the rotating member drives the worm 305 and the worm wheels 39 on both sides to rotate synchronously. At this time, the rotating rods 34 on both sides rotate in opposite directions. Under the support of the first mounting member 35 and the rotating shaft 303, the movable plate 37 can be driven to slide up and down inside the mounting shell 38, thereby achieving the purpose of adjusting the height of the barcode scanner body. By setting a barcode scanner body with adjustable height, it can be convenient for the cashier to pick up the item and scan it according to the height of the cashier, so as to adapt to cashiers of different heights and achieve the purpose of facilitating scanning. When the movable plate 37 is moving up and down, the second mounting member 36 slides on the surface of the first fixing member 32, which can ensure the stability of the movable plate 37 during the movement and avoid the movable plate 37 from tilting during the movement.

[0038] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A clampable barcode scanner, comprising a base (1), characterized in that: Both sides of the bottom of the base (1) are fixedly connected with placement pieces (6), the four corners of the base (1) are provided with threaded holes, the four corners of the top of the base (1) are fixedly connected with sleeves (5), the sleeves (5) are provided with threads, the top of the base (1) is provided with a sliding mechanism (4), the top of the sliding mechanism (4) is provided with an adjustment mechanism (3), and the top of the adjustment mechanism (3) is provided with a clamping mechanism (2); The clamping machine comprises a first positioning plate (22), the first positioning plate (22) being arranged on the top of the base (1), a threaded rod (27) being rotatably connected between the two first positioning plates (22), a rotating member being fixedly connected to the front side of the threaded rod (27), second fixing plates (23) being threadedly connected to both sides of the surface of the threaded rod (27), a first fixing plate (21) being fixedly connected to the surface of the second fixing plate (23), a clamping member (28) being fixedly connected to the surface of the first fixing plate (21), a barcode scanner body being arranged between the two clamping members (28), and a handle (201) being fixedly connected to the top of the barcode scanner body.

2. A clampable barcode scanner according to claim 1, characterized in that: The second fixed plate (23) is fixedly connected to the top of a first sliding plate (24), a rectangular plate (26) is slidably connected inside the first sliding plate (24), second positioning plates (25) are fixedly connected to both sides of the rectangular plate (26), and the second positioning plate (25) is arranged on the top of the first positioning plate (22).

3. The clampable barcode scanner according to claim 1, characterized in that: The surface of the threaded rod (27) is provided with opposite threads, and the threaded rod (27) is arranged at the bottom of the rectangular plate (26).

4. The clampable barcode scanner according to claim 1, characterized in that: The top of the barcode scanner body is fixedly connected to a support member (29), a circular hole groove is formed in the support member (29), a limit rod (202) is inserted into the circular hole groove, and a mounting plate (203) is fixedly connected to the bottom of the limit rod (202).

5. The clampable barcode scanner according to claim 4, characterized in that: A groove is provided in the mounting plate (203), and the barcode scanner body passes through the groove.

6. The clampable barcode scanner according to claim 1, characterized in that: The adjustment mechanism (3) comprises a horizontal plate (33), the horizontal plate (33) being arranged on the top of the base (1), the top of the horizontal plate (33) being fixedly connected to mounting shells (38) on both sides, a movable plate (37) being inserted into the mounting shell (38), the first positioning plate (22) and the second positioning plate (25) being fixedly connected to the surface of the movable plate (37), the surface of the movable plate (37) being fixedly connected to a second mounting member (36), the second mounting member (36) being slidably connected to a vertical rod (31), and the vertical rod (31) being fixedly connected to the top of the horizontal plate (33).

7. The clampable barcode scanner according to claim 6, characterized in that: The bottom of the movable plate (37) is fixedly connected to a rotating shaft (303), the surface of the rotating shaft (303) is rollingly connected to a first mounting member (35), the bottom of the first mounting member (35) is fixedly connected to a rotating rod (34), two rotating rods (34) are provided, the two rotating rods (34) are symmetrically arranged on the top of the horizontal plate (33), the surfaces of the two rotating rods (34) are fixedly connected to worm wheels (39), the surfaces of the two worm wheels (39) are meshed with worms (305), the top of the worm wheels (305) is fixedly connected to a rotating member, the bottom of the worm wheels (305) is rotatably connected to a support plate (302), and the support plate (302) is fixedly connected to the right side of the horizontal plate (33).

8. The clampable barcode scanner according to claim 7, characterized in that: The left side of the rotating rod (34) is rotatably connected to a third fixing member (304), and the third fixing member (304) is fixedly connected to the top of the horizontal plate (33). The right side of the rotating rod (34) is rotatably connected to a second fixing member (301), and the second fixing member (301) is fixedly connected to the top of the support plate (302). The surface of the worm (305) is rotatably connected to a first fixing member (32), and the first fixing member (32) is fixedly connected to the surface of the mounting shell (38).

9. The clampable barcode scanner according to claim 1, characterized in that: The sliding mechanism (4) comprises sliding rails (44), the sliding rails (44) are fixedly connected to both sides of the top of the base (1), a second sliding plate (41) is slidably connected inside the sliding rails (44), and the second sliding plate (41) is fixedly connected to the bottom of the horizontal plate (33).

10. The clampable barcode scanner according to claim 9, characterized in that: The number of the slide rails (44) is two, a frame (43) is fixedly connected between the two slide rails (44), a reinforcement plate (42) is fixedly connected to the left side of the frame (43), a bolt is connected to the inner thread of the reinforcement plate (42), and the reinforcement plate (42) is fixedly connected to the top of the base (1) by the bolt.

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