Hand-held code scanning gun with modular structure

Abstract

The utility model discloses a handheld code scanning gun with a modular structure, which belongs to the field of code scanning guns and comprises a handle, a scanning gun main body, a battery box and a connecting structure, the scanning gun main body and the battery box are respectively arranged at two ends of the handle, and the connecting structure is used for fixing the scanning gun main body and the battery box on the handle. A switch button is arranged on the handle; the connecting structure comprises clamping blocks, clamping grooves and locking structures, wherein the clamping blocks are fixedly installed on the top of the scanning gun body and the top of the battery box, the clamping grooves are formed in the two ends of the handle and matched with the clamping blocks, and the locking structures are arranged at the two ends of the handle and used for locking the clamping blocks in the clamping grooves. According to the handheld code scanning gun of the modular structure, the handle, the scanning gun body and the battery box are disassembled and assembled through the arrangement of the connecting structure, the problem that maintenance is inconvenient due to integral arrangement is avoided, and modular assembly and replacement are achieved.

Description

Technical Field

[0001] The utility model relates to the field of barcode scanning guns, in particular to a handheld barcode scanning gun with a modular structure. Background Art

[0002] A barcode scanner is a machine that uses an infrared light source and then uses a chip to decode the reflection result to read the barcode information.

[0003] The Chinese utility model patent with announcement number CN207623994U discloses a handheld barcode scanner. The scanner is provided with a charging base and a lighting lamp to realize the reasonable placement and charging of the scanner. At the same time, the lighting lamp is provided to avoid the problem of being unable to scan the barcode when the light is poor. However, the scanner is an integrated setting with a relatively simple and solid structure. When the machine fails, it needs to be replaced as a whole, which reduces the efficiency of use.

[0004] Therefore, the utility model provides a handheld barcode scanner with a modular structure to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model provides a handheld barcode scanner with a modular structure, aiming to solve the problems mentioned in the background technology that most of the existing handheld barcode scanners are integrated, have a relatively simple and rigid structure, need to be replaced as a whole when the machine fails, and reduce the use efficiency.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld barcode scanner with a modular structure, comprising a handle, a scanner body and a battery box respectively arranged at both ends of the handle, and a connecting structure for fixing the scanner body and the battery box on the handle, and a switch button is arranged on the handle; when in use, the handle, the scanner body and the battery box are assembled by utilizing the connecting structure, thereby achieving the effect of reasonable assembly and use of the internal connecting wires.

[0009] In order to realize modular maintenance of the barcode scanner; the connection structure includes a card block fixedly installed on the top of the scanner body and the top of the battery box, a card slot opened at both ends of the handle and adapted to the card block, and a locking structure arranged at both ends of the handle for locking the card block in the card slot; when one of the modules is damaged, it can be disassembled and replaced through the connection structure, and splicing can be achieved by sliding and plugging the card block and the card slot. At the same time, in order to achieve fixation after assembly, the card block and the card slot can be fixed by using the locking structure.

[0010] Preferably, in order to achieve reasonable power supply of the barcode scanning gun circuit; a pin connected to the switch button through a wire is fixedly set inside the card slot, and a plug terminal adapted to the pin is set at one end of the card block close to the handle, and the two plug terminals of the card blocks are electrically connected to the control main board of the scanner body and the battery box respectively; when the handle, the scanner body and the battery box are plugged in using the connecting structure, the plug terminals inside the card block are plugged in with the pins inside the card slot, and the wire is energized through the battery box, which drives the control main board to be energized, thereby achieving fast scanning.

[0011] Preferably, in order to quickly fix the splicing parts; the locking structure includes a fixing hole provided on the card block, a mounting groove provided at the position of the card slot corresponding to the fixing hole, a fixing rod slidably inserted in the fixing hole, a fixing spring box sleeve rod fixedly installed in the mounting groove and fixedly connected to one end of the fixing rod near the mounting groove, an adjusting plate fixedly arranged on one end of the fixing rod near the fixing spring, a sliding groove provided on the handle for sliding the adjusting plate, and a card plate fixedly arranged on the top of the adjusting plate; the locking structure can be used to first move the card plate and the adjusting plate to the side away from the fixing rod, thereby driving the entire fixing rod to move into the mounting groove, and then facilitating the sliding insertion of the card block in the card slot, and then releasing the pull ring after the insertion is completed. At this time, the fixing spring in the mounting groove drives the sleeve rod to reset, and then drives the fixing rod to slide and insert in the fixing hole, thereby realizing the fixation of the card block and the card slot, and then completing the fixation of the entire handle to the scanning gun body and the battery box.

[0012] Preferably, in order to achieve convenient movement, the locking structure also includes a pull ring fixedly arranged at the bottom of the card plate for adjusting the position of the card plate; the pull ring can be used to more quickly adjust the position of the card plate.

[0013] Preferably, in order to enhance the stability of the spring, a fixed spring is sleeved on the surface of the sleeve rod, and telescopic reset can be achieved through the sleeve rod.

[0014] (III) Beneficial effects

[0015] The barcode scanner gun is provided with a connection structure to achieve disassembly and assembly between the handle, the scanner body and the battery box, avoiding the inconvenience of maintenance caused by the integrated setting and realizing modular assembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a handheld barcode scanning gun with a modular structure;

[0017] Figure 2 It is a schematic diagram of the structure of part of a handheld barcode scanning gun with a modular structure;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of a handheld barcode scanning gun with a modular structure;

[0019] Figure 4 It is a schematic diagram of a front cross-sectional structure of a modular handheld barcode scanner;

[0020] Figure 5 This is an enlarged view of point A of a modular handheld barcode scanner;

[0021] Figure 6 It is a schematic diagram of the locking structure of a modular handheld barcode scanner;

[0022] Figure 7 This is an enlarged view of point B of a modular handheld barcode scanner.

[0023] In the figure:

[0024] 1. Handle; 11. Button;

[0025] 2. Scanner body; 21. Control main board;

[0026] 3. Battery box;

[0027] 4. Connection structure; 41. Card block; 411. Plug terminal; 42. Card slot; 421. Pin

[0028] 43. Locking structure; 431. Fixing hole; 432. Fixing rod; 433. Fixing spring; 434. Sleeve rod; 435. Adjusting plate; 436. Clamping plate; 437. Pull ring; 438. Mounting groove;

[0029] 5. Wire. DETAILED DESCRIPTION

[0030] 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.

[0031] The utility model provides a handheld barcode scanning gun with a modular structure, such as Figure 1-7As shown, the modular handheld barcode scanner includes a handle 1, a scanner body 2 and a battery box 3 respectively arranged at both ends of the handle 1, and a connecting structure 4 for fixing the scanner body 2 and the battery box 3 on the handle 1. A switch button 11 is provided on the handle 1, and the connecting structure 4 includes a card block 41 fixedly installed on the top of the scanner body 2 and the top of the battery box 3, a card slot 42 opened at both ends of the handle 1 and adapted to the card block 41, and a locking structure 43 arranged at both ends of the handle 1 for locking the card block 41 in the card slot 42.

[0032] When in use, the handle 1, the scanner body 2 and the battery box 3 are assembled by using the connecting structure 4, so as to achieve the effect of reasonable assembly and use of the internal connecting wires 5. When one of the modules is damaged, it can be disassembled and replaced through the connecting structure 4, and the splicing can be achieved by sliding and plugging the card block 41 and the card slot 42. At the same time, in order to achieve fixation after assembly, the card block 41 and the card slot 42 can be fixed by using the locking structure 43.

[0033] Specifically, a pin 421 connected to the switch button 11 via a wire 5 is fixedly provided inside the card slot 42, and a plug-in terminal 411 adapted to the pin 421 is provided at one end of the card block 41 close to the handle 1, and the plug-in terminals 411 of the two card blocks 41 are electrically connected to the control main board 21 of the scanner body 2 and the battery box 3 respectively; when the handle 1, the scanner body 2 and the battery box 3 are plugged in using the connecting structure 4, the plug-in terminal 411 inside the card block 41 is plugged in with the pin 421 inside the card slot 42, and the wire 5 is energized through the battery box 3, which drives the control main board 21 to be energized, thereby realizing rapid scanning.

[0034] Furthermore, the locking structure 43 includes a fixing hole 431 provided on the card block 41, a mounting groove 438 provided in the card slot 42 at a position corresponding to the fixing hole 431, a fixing rod 432 slidably inserted in the fixing hole 431, a fixing spring 433 box sleeve rod 434 fixedly installed in the mounting groove 438 and fixedly connected to one end of the fixing rod 432 near the mounting groove 438, an adjustment plate 435 fixedly set at one end of the fixing rod 432 near the fixing spring 433, a sliding groove provided on the handle 1 for sliding the adjustment plate 435, and a card plate 436 fixedly set at the top of the adjustment plate 435. The locking structure 43 also includes a pull ring 437 fixedly set at the bottom of the card plate 436 for adjusting the position of the card plate 436 A fixing spring 433 is sleeved on the surface of the sleeve rod 434; in order to quickly fix the splicing parts, the locking structure 43 can be used to first pull the pull ring 437 outward, thereby driving the card plate 436 and the adjustment plate 435 to move away from the fixing rod 432, thereby driving the entire fixing rod 432 to move into the installation groove 438, thereby facilitating the sliding insertion of the card block 41 into the card groove 42. After the insertion is completed, the pull ring 437 is released. At this time, the fixing spring 433 inside the installation groove 438 drives the sleeve rod 434 to reset, thereby driving the fixing rod 432 to slide and insert into the fixing hole 431, thereby achieving the fixation of the card block 41 and the card groove 42, and then completing the fixation of the entire handle 1 to the scanner body 2 and the battery box 3.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the field of technology within the technical scope disclosed by the present invention can make equivalent substitutions or changes based on the technical scheme and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular handheld barcode scanner, comprising a handle (1), a scanner body (2) and a battery box (3) respectively arranged at two ends of the handle (1), and a connecting structure (4) for fixing the scanner body (2) and the battery box (3) on the handle (1), wherein the handle (1) is provided with a switch button (11); Features: The connection structure (4) comprises a card block (41) fixedly mounted on the top of the scanner body (2) and the top of the battery box (3), a card slot (42) provided at both ends of the handle (1) and adapted to the card block (41), and a locking structure (43) provided at both ends of the handle (1) for locking the card block (41) in the card slot (42).

2. The modular handheld barcode scanner according to claim 1, characterized in that: A plug pin (421) connected to the switch button (11) via a wire (5) is fixedly arranged inside the card slot (42); a plug terminal (411) adapted to the plug pin (421) is arranged at one end of the card block (41) close to the handle (1); the plug terminals (411) of the two card blocks (41) are electrically connected to the control main board (21) of the scanner body (2) and the battery box (3) respectively.

3. The modular handheld barcode scanner according to claim 2, characterized in that: The locking structure (43) comprises a fixing hole (431) provided on the clamping block (41), a mounting groove (438) provided at a position of the clamping groove (42) corresponding to the fixing hole (431), a fixing rod (432) slidably inserted into the fixing hole (431), a fixing spring (433) box rod (434) fixedly installed in the mounting groove (438) and fixedly connected to one end of the fixing rod (432) close to the mounting groove (438), an adjusting plate (435) fixedly arranged at one end of the fixing rod (432) close to the fixing spring (433), a sliding groove provided on the handle (1) for sliding the adjusting plate (435), and a clamping plate (436) fixedly arranged on the top of the adjusting plate (435).

4. The modular handheld barcode scanner according to claim 3, characterized in that: The locking structure (43) further comprises a pull ring (437) fixedly arranged at the bottom of the clamping plate (436) for adjusting the position of the clamping plate (436).

5. The modular handheld barcode scanner according to claim 4, characterized in that: A fixing spring (433) is sleeved on the surface of the sleeve rod (434).

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