A two-dimensional code scanning module for a production management system
The quick-release structure design enables rapid disassembly and installation of the QR code scanning module, solving the problem of inconvenient disassembly under traditional connection methods and improving the maintenance convenience and scanning accuracy of the production management system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YINGZHIHAO TECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
AI Technical Summary
The disassembly of QR code scanning modules in existing production management systems is inconvenient, especially when the scanning components malfunction, requiring the use of specialized tools for repair or replacement, which is cumbersome.
It adopts a quick-release structure, including a locking lever, a spring, and an unlocking lever. Through the cooperation of the locking lever with the plug block and the rectangular slot, the scanning component can be quickly separated and fixed from the barcode scanner body, simplifying maintenance operations.
The scanning components can be quickly disassembled and installed without the need for specialized tools, improving maintenance and replacement efficiency, ensuring scanning accuracy and stability, and reducing maintenance time.
Smart Images

Figure CN224553790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of QR code scanning technology, specifically a QR code scanning module for a production management system. Background Technology
[0002] In modern industrial production management systems, QR code scanning modules are widely used as key components for data acquisition, including production process tracking, material information identification, and product quality traceability. Their operational stability and ease of maintenance directly affect production efficiency.
[0003] Currently, most QR code scanning modules used in production management systems adopt a fixed structure design, where the scanning component is connected to the mounting gun or equipment by screws, welding, or integral molding. However, this traditional connection method has obvious drawbacks in practical applications. When the scanning component needs to be repaired or replaced due to lens wear or sensor failure after long-term use, it is necessary to use professional tools such as screwdrivers and wrenches to disassemble the fixed parts, which is quite troublesome. Therefore, this utility model proposes a QR code scanning module for production management systems to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a QR code scanning module for a production management system, so as to solve the problem of inconvenient disassembly of the QR code scanning module mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a QR code scanning module for a production management system, comprising a barcode scanner body, wherein the barcode scanner body is provided with a scanning component and a quick-release structure;
[0006] The barcode scanner body has a snap-fit groove on one side, and a plug-in block is provided in the snap-fit groove. The scanning component is installed in the snap-fit groove in conjunction with the quick-release structure.
[0007] The scanning component includes a module protective shell and a scanning module, and a rectangular groove is provided on one side of the module protective shell;
[0008] The quick-release structure includes a locking rod and a spring. One end of the locking rod is inserted into a rectangular slot in the module protective shell, and the other end extends to the top of the module protective shell. The spring is located at the top of the module protective shell and is connected to one end of the locking rod.
[0009] Preferably, the plug-in block and the rectangular slot are provided with the same through hole, and the size of the through hole is the same as the diameter of the locking rod.
[0010] Preferably, two sets of plug-in blocks are symmetrically arranged in the snap-fit groove, and two sets of rectangular grooves corresponding to the positions of the plug-in blocks are opened on the module protective shell. Two sets of locking rods and springs are also provided, and the two sets of locking rods and the two sets of springs are respectively connected to the two sets of rectangular grooves and plug-in blocks.
[0011] Preferably, the spring integral structure is disposed on the positioning block, and the positioning block has a pre-drilled screw hole.
[0012] Preferably, the quick-release structure further includes an unlocking lever, which is connected to the ends of the locking levers on both sides.
[0013] Preferably, the inner cavity of the snap-fit groove is provided with positioning protrusions on both sides, and the protective shell of the module is provided with positioning grooves on both sides, and the shape and position of the positioning protrusions and the positioning grooves are matched.
[0014] Preferably, the snap-fit groove is provided with a guide cavity, and the guide cavity is adapted to the width of the positioning block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] Through the coordinated action of the locking lever, spring, and unlocking lever in the quick-release structure, the scanning component and the barcode scanner can be separated and fixed without the need for special tools. When the scanning component malfunctions, the operator only needs to move the unlocking lever to disengage the locking lever from the through hole of the plug block and rectangular slot, and directly remove the scanning component. During installation, the positioning protrusion and positioning groove guide the positioning, and the locking lever and through hole automatically engage to achieve quick reset. This design greatly improves the efficiency of installation and disassembly. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the installation structure of the barcode scanner body and scanning components of this utility model.
[0019] Figure 3 This is a schematic diagram of the quick-release structure installation of this utility model.
[0020] Figure 4 This is a schematic diagram of the locking rod and spring mounting structure of this utility model.
[0021] In the diagram: 1. Barcode scanner body; 11. Snap-fit slot; 12. Plug-in block; 13. Guide cavity opening; 14. Positioning protrusion; 2. Scanning assembly; 21. Module protective shell; 211. Rectangular groove; 212. Positioning groove; 22. Scanning module; 3. Quick-release structure; 31. Locking lever; 33. Spring; 34. Positioning block; 35. Unlock lever. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a QR code scanning module for a production management system, including a barcode scanner body 1, a scanning component 2 and a quick-release structure 3 on the barcode scanner body 1, a snap-fit groove 11 on one side of the barcode scanner body 1, a plug-in block 12 in the snap-fit groove 11, the scanning component 2 and the quick-release structure 3 are disposed in the snap-fit groove 11, the scanning component 2 includes a module protective shell 21 and a scanning module 22, a rectangular groove 211 on one side of the module protective shell 21, the quick-release structure 3 includes a locking rod 31 and a spring 33, one end of the locking rod 31 is inserted into the rectangular groove 211 of the module protective shell 21, and the other end extends to the top of the module protective shell 21, the spring 33 is disposed at the top of the module protective shell 21 and is connected to one end of the locking rod 31.
[0024] With the quick-release structure 3, the scanning component 2 and the barcode scanner body 1 can be quickly separated and connected. The locking rod 31 is inserted into the rectangular groove 211 of the module protective shell 21, and with the elastic action of the spring 33, the scanning component 2 can be quickly fixed in the snap-fit groove 11. When disassembling, simply pull the locking rod 31 upward to release the fixation without the need for additional tools. This greatly simplifies the operation steps when repairing or replacing the scanning component 2 and reduces the maintenance time required.
[0025] Please see Figures 1 to 4 Both the plug block 12 and the rectangular slot 211 have the same through hole, and the size of the through hole is the same as the diameter of the locking rod 31.
[0026] When the locking rod 31 is inserted into the through hole, the consistent size of the two can prevent shaking caused by excessive gap, ensuring that the locking rod 31 can reliably fix the scanning component 2, preventing displacement of the scanning component 2 due to vibration and other factors during production, and ensuring the scanning accuracy of the scanning module 22.
[0027] Please see Figures 1 to 4 Two sets of plug-in blocks 12 are symmetrically arranged in the snap-in groove 11. Two sets of rectangular grooves 211 corresponding to the positions of the plug-in blocks 12 are opened on the module protective shell 21. Two sets of locking rods 31 and springs 33 are also provided, and the two sets of locking rods 31 and the two sets of springs 33 are respectively connected to the two sets of rectangular grooves 211 and plug-in blocks 12.
[0028] By setting two sets of symmetrically distributed plug blocks 12 and rectangular slots 211, dual positioning can be achieved. With the synchronous locking of two sets of locking rods 31 and springs 33, the scanning component 2 can be evenly stressed in the slot 11, avoiding loosening or displacement of a single structure due to long-term unilateral stress. It can effectively resist the influence of external forces such as vibration and impact in the production environment, and further ensure the installation stability of the scanning module 22.
[0029] Please see Figures 1 to 4 The spring 33 is an integral structure set on the positioning block 34, and the positioning block 34 has a pre-drilled screw hole.
[0030] Please see Figures 1 to 4 The quick-release structure 3 also includes an unlocking lever 35, which is connected to the ends of the locking levers 31 on both sides.
[0031] With the combination design of the unlock lever 35, the operator only needs to pull the unlock lever 35 up and down to drive the locking levers 31 on both sides to move synchronously, without having to pull the two sets of locking levers 31 separately, which greatly simplifies the unlocking process.
[0032] Please see Figures 1 to 4 The inner cavity of the snap-fit groove 11 is provided with positioning protrusions 14 on both sides, and the module protective shell 21 is provided with positioning grooves 212 on both sides. The shape and position of the positioning protrusions 14 and the positioning grooves 212 are matched.
[0033] When installing the scanning component 2, the matching structure of the positioning protrusion 14 and the positioning groove 212 can play a guiding role, so that the module protective shell 21 can be quickly embedded into the correct position of the snap-fit groove 11. This avoids the misalignment of the plug block 12 and the rectangular groove 211, and the locking rod 31 and the through hole due to installation deviation, reducing repeated adjustment operations, making the assembly process smoother, and significantly shortening the installation time.
[0034] Please see Figures 1 to 4 The snap-fit groove 11 is provided with a guide cavity 13, which is adapted to the width of the positioning block 34. Through the width adaptation design, the positioning block 34 and the guide cavity 13 form a tight fit, which restricts the horizontal shaking of the scanning component 2. Together with the locking rod 31, positioning protrusion 14 and other structures, it further improves the installation firmness of the scanning component 2 in the snap-fit groove 11.
[0035] When using:
[0036] First, hold the scanning component 2 and align the positioning grooves 212 on both sides of the module protective shell 21 with the positioning protrusions 14 on both sides of the inner cavity of the snap-fit groove 11. At the same time, align the positioning block 34 with the guide cavity opening 13 of the snap-fit groove 11 and slowly push it in along the guide cavity opening 13. During the pushing process, the two sets of plug-in blocks 12 in the snap-fit groove 11 gradually embed into the two sets of rectangular grooves 211 corresponding to the module protective shell 21 until the plug-in block 12 is aligned with the through hole of the rectangular groove 211. At this time, the scanning component 2 is initially positioned in the snap-fit groove 11.
[0037] Next, release the unlock lever 35, the spring 33 returns to its original position and pushes the locking lever 31 downward to insert it, so that it passes through the through hole of the rectangular slot 211 and the plug block 12 in sequence. Since the through hole size is consistent with the diameter of the locking lever 31, a tight fit is formed, and the scanning component 2 and the barcode scanner body 1 are fixed.
[0038] When unlocking is required, pull up the unlock lever 35, which simultaneously drives the locking levers 31 on both sides to move upward against the elastic force of the spring 33, so that the locking levers 31 disengage from the through hole of the plug block 12 and the rectangular groove 211, thus releasing the locked state. While maintaining the unlocked state, pull the scanning component 2 outward, and the module protective shell 21 slides along the guide of the positioning protrusion 14 and the positioning groove 212. The positioning block 34 exits along the guide cavity opening 13 until the plug block 12 is completely disengaged from the rectangular groove 211, thereby realizing the separation of the scanning component 2 from the barcode scanner body 1.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A QR code scanning module for a production management system, comprising a barcode scanner body (1), wherein the barcode scanner body (1) is provided with a scanning component (2) and a quick-release structure (3), characterized in that: The barcode scanner body (1) has a snap-fit groove (11) on one side, and a plug-in block (12) is provided in the snap-fit groove (11). The scanning component (2) is provided in the snap-fit groove (11) in conjunction with the quick-release structure (3). The scanning component (2) includes a module protective shell (21) and a scanning module (22), and a rectangular groove (211) is provided on one side of the module protective shell (21). The quick-release structure (3) includes a locking rod (31) and a spring (33). One end of the locking rod (31) is inserted into the rectangular groove (211) of the module protective shell (21), and the other end extends to the top of the module protective shell (21). The spring (33) is located at the top of the module protective shell (21) and is connected to one end of the locking rod (31).
2. The QR code scanning module for a production management system according to claim 1, characterized in that: The plug-in block (12) and the rectangular slot (211) are both provided with the same through hole, and the size of the through hole is the same as the diameter of the locking rod (31).
3. The QR code scanning module for a production management system according to claim 1, characterized in that: Two sets of plug-in blocks (12) are symmetrically arranged in the snap-fit groove (11). Two sets of rectangular grooves (211) corresponding to the positions of the plug-in blocks (12) are opened on the module protective shell (21). Two sets of locking rods (31) and springs (33) are also provided. The two sets of locking rods (31) and the two sets of springs (33) are respectively connected to the two sets of rectangular grooves (211) and plug-in blocks (12).
4. A QR code scanning module for a production management system according to claim 3, characterized in that: The spring (33) is integrally mounted on the positioning block (34), and the positioning block (34) has a pre-drilled screw hole.
5. A QR code scanning module for a production management system according to claim 1, characterized in that: The quick-release structure (3) also includes an unlocking lever (35), which is connected to the ends of the locking levers (31) on both sides.
6. A QR code scanning module for a production management system according to claim 3, characterized in that: The inner cavity of the snap-fit groove (11) is provided with positioning protrusions (14) on both sides, and the module protective shell (21) is provided with positioning grooves (212) on both sides. The shape and position of the positioning protrusions (14) and the positioning grooves (212) are matched.
7. A QR code scanning module for a production management system according to claim 6, characterized in that: The snap-fit groove (11) is provided with a guide cavity (13), and the guide cavity (13) is adapted to the width of the positioning block (34).