Electronic price tag fixing device for supermarket goods

By using a bidirectional screw-driven snap-fit ​​assembly and a transparent baffle design, the problem of insufficient adaptability to fixed sizes in existing technologies is solved, enabling rapid installation and effective protection of electronic price tags, and improving the adaptability and stability of the fixing device.

CN224079875UActive Publication Date: 2026-04-03HEFEI SHANGRUILIJIE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the existing technology, the electronic price tag fixing device with unidirectional spring clamping has insufficient range of fixed size adaptability and is difficult to meet diverse fixing needs.

Method used

The device employs a bidirectional screw drive to drive symmetrically distributed snap-fit ​​components. Through the cooperation of sliding blocks and L-shaped snap-fit ​​blocks, the spacing on both sides can be adjusted synchronously, enhancing the adaptability of fixed sizes. The design of snap-fit ​​components, transparent baffles, and anti-oxidation film provides additional protection.

Benefits of technology

It significantly improves the adaptability and stability of the fixing device, facilitates quick installation, provides effective protection for electronic price tags, prevents foreign object intrusion, and improves nighttime visibility.

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Abstract

The utility model relates to the technical field of electronic tags, and solves the problems that different from unidirectional spring clamping in the prior art, a bidirectional screw drives symmetrically distributed clamping assemblies, the distance between L-shaped clamping blocks at two sides can be synchronously adjusted, the application range of a fixed size is obviously improved, and the positioning effect of the electronic tag is influenced. The supermarket goods electronic price tag fixing device comprises a clamping frame, a clamping groove is formed in the front face of the clamping frame, an electronic price tag display module is magnetically connected into the clamping groove, a sliding groove is formed in the back face of the clamping frame, a sliding groove block is fixedly connected to the middle of the back face of the clamping frame, and clamping assemblies are slidably connected to the two sides of the interior of the sliding groove block. The clamping assembly comprises a sliding block slidably connected to the inner wall of the sliding groove block, a threaded penetrating groove is formed in the middle of the top face of the sliding block, one side of the sliding block is fixedly connected with an L-shaped clamping block, and the two sides of the sliding block are slidably connected to the inner wall of the sliding groove.
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Description

Technical Field

[0001] This utility model relates to the field of electronic tag technology, specifically to a device for fixing electronic price tags for supermarket goods. Background Technology

[0002] CN210291345U discloses a clamping and fixing device for electronic tags, which includes: an electronic price tag, a fixing frame, a buffer strip, a spring, and a clamping plate. The fixing frame is fitted onto the electronic price tag. The buffer strip is embedded inside the fixing frame and located at the upper and lower ends of the fixing frame. The spring is installed on the fixing frame and located on both sides of the fixing frame. The top of the clamping plate is fitted onto the spring. A snap-fit ​​part is installed on the rear wall of the fixing frame. The snap-fit ​​part includes: a housing, a rotating shaft, a knob, a gear, and a pair of limit sleeves with the same structure. This utility model relates to the field of electronic price tag accessories. The device is reasonably designed, has a novel structure, and is simple and easy to operate. The fixing frame fixes the electronic tag. Through the cooperation of the fixing frame and the clamping plate, the electronic tag can be fixed on the shelf label. The snap-fit ​​part can snap the electronic tag into the groove of the shelf to prevent it from falling or sliding.

[0003] Although the technical solution of the clamping and fixing device for electronic tags has the characteristics of good positioning effect, the defects it brings are also more obvious. For example, unlike the unidirectional spring clamping of the existing technology, the present invention drives the symmetrically distributed snap-fit ​​components through bidirectional screws, which can synchronously adjust the spacing of the L-shaped snap-fit ​​blocks (42) on both sides, significantly improving the adaptability range of the fixing size. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a device for fixing electronic price tags for supermarket goods. Unlike existing technologies that rely on unidirectional spring clamping, this invention uses a bidirectional screw to drive symmetrically distributed snap-fit ​​components, allowing for simultaneous adjustment of the spacing between the L-shaped snap-fit ​​blocks on both sides, thus significantly improving the adaptability of the fixing size.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a supermarket goods electronic price tag fixing device, including a snap-fit ​​frame, a snap-fit ​​groove on the front of the snap-fit ​​frame, an electronic price tag display module magnetically connected inside the snap-fit ​​groove, a sliding groove on the back of the snap-fit ​​frame, a sliding block fixedly connected to the middle of the back of the snap-fit ​​frame, and snap-fit ​​components slidably connected to both sides inside the sliding block.

[0006] In a specific embodiment, the snap-fit ​​assembly includes a sliding block that is slidably connected to the inner wall of the slide block. A threaded through groove is provided in the middle of the top surface of the sliding block. An L-shaped snap-fit ​​block is fixedly connected to one side of the sliding block. Through the structural design of the snap-fit ​​assembly, it is convenient for personnel to fix the snap-fit ​​frame.

[0007] Both sides of the sliding block are slidably connected to the inner wall of the sliding groove. The sliding block facilitates the operation of the L-shaped locking block by personnel.

[0008] In a specific embodiment, a threaded hole is provided on one side of the top surface of the snap-fit ​​frame. A bidirectional screw is threaded through the internal thread of the threaded hole. Both sides of the surface of the bidirectional screw are threaded through the interior of the sliding block. The bidirectional screw is used to drive the sliding block. Through the structural design of the bidirectional screw, when a person needs to drive the L-shaped snap-fit ​​block, the person can rotate the bidirectional screw to drive the sliding block and the L-shaped snap-fit ​​block to move towards the middle.

[0009] In one specific embodiment, a transparent baffle is snapped onto the front of the snap-fit ​​frame. An anti-oxidation film for increasing anti-oxidation properties is affixed to the outer surface of the transparent baffle. The edge of the transparent baffle is provided with a snap-fit ​​structure to snap and fix it to the side wall of the snap-fit ​​groove. The anti-oxidation properties of the transparent baffle are improved through the design of the anti-oxidation film.

[0010] In one specific embodiment, a circular block is fixedly connected to the top of the bidirectional screw, and anti-slip stripes are provided on the outer surface of the circular block. The circular block facilitates the rotation of the bidirectional screw by personnel.

[0011] In one specific embodiment, a warning light is provided on one side of the top surface of the snap-fit ​​frame, and a battery block is provided inside the warning light. The setting of the warning light improves the nighttime visibility of the snap-fit ​​frame.

[0012] In one specific embodiment, the outer surface of the L-shaped snap-fit ​​block is covered with an anti-slip pad to increase its anti-slip properties, and the outer surface of the snap-fit ​​frame is covered with a waterproof membrane. The anti-slip pad improves the anti-slip properties of the L-shaped snap-fit ​​block.

[0013] Compared with the prior art, this utility model provides a device for fixing electronic price tags for supermarket goods, which has the following advantages:

[0014] In the technical solution disclosed in this utility model, the interlocking components, bidirectional screws, and sliding blocks are used in cooperation. When personnel need to fix the snap-fit ​​frame, they can rotate the circular block to drive the bidirectional screw to rotate. Subsequently, the bidirectional screw drives the sliding block to move towards the center along the sliding block. Then, the L-shaped snap-fit ​​blocks are snapped into the designated installation positions, thereby facilitating the quick installation of the snap-fit ​​frame.

[0015] The snap-fit ​​frame of this invention has a transparent baffle snapped onto its front side. The outer surface of the transparent baffle is covered with an anti-oxidation film to increase its anti-oxidation properties. When the snap-fit ​​frame is used by personnel, the transparent baffle can isolate foreign objects outside the snap-fit ​​frame, thereby effectively protecting the electronic price tag display module inside the snap-fit ​​frame. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[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 disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the snap-fit ​​assembly structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the snap-fit ​​frame structure of this utility model.

[0021] In the diagram: 1. Snap-fit ​​frame; 2. Electronic price tag display module; 3. Slide block; 4. Snap-fit ​​assembly; 41. Sliding block; 42. L-shaped snap-fit ​​block; 5. Threaded hole; 6. Bidirectional screw; 7. Transparent baffle; 8. Circular block; 9. Warning light. Detailed Implementation

[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figures 1-4 In one embodiment of this utility model, a supermarket goods electronic price tag fixing device includes a snap-fit ​​frame 1. The snap-fit ​​frame 1 has a snap-fit ​​groove on its front side, and an electronic price tag display module 2 is magnetically connected inside the snap-fit ​​groove. The snap-fit ​​frame 1 has a sliding groove on its back side, and a sliding block 3 is fixedly connected to the middle of the back side of the snap-fit ​​frame 1. Snap-fit ​​components 4 are slidably connected to both sides inside the sliding block 3. The snap-fit ​​frame 1 and the electronic price tag display module 2 facilitate the effective recording of product information by personnel.

[0024] Both sides of the sliding block 41 are slidably connected to the inner wall of the sliding groove.

[0025] The specific problem addressed in this embodiment is to solve the problem of unidirectional spring clamping, which differs from existing technologies. This invention uses a bidirectional screw to drive symmetrically distributed snap-fit ​​components, which can synchronously adjust the spacing of the L-shaped snap-fit ​​blocks on both sides, significantly improving the adaptability of the fixed size. This invention utilizes the cooperative use of the snap-fit ​​component 4, the bidirectional screw 6, and the sliding block 3. When personnel need to fix the snap-fit ​​frame 1, they can rotate the circular block 8 to drive the bidirectional screw 6 to rotate. Subsequently, the bidirectional screw 6 drives the sliding block 41 to move along the sliding block 3 towards the center. Then, the L-shaped snap-fit ​​blocks 42 snap into the designated installation positions, thus facilitating quick installation of the snap-fit ​​frame 1.

[0026] The snap-fit ​​assembly 4 includes a sliding block 41 that is slidably connected to the inner wall of the sliding block 3. A threaded through groove is provided in the middle of the top surface of the sliding block 41. An L-shaped snap-fit ​​block 42 is fixedly connected to one side of the sliding block 41. In this specific embodiment, a threaded hole 5 is provided on one side of the top surface of the snap-fit ​​frame 1. A bidirectional screw 6 is threaded through the inside of the threaded hole 5. Both sides of the surface of the bidirectional screw 6 are threaded through the inside of the sliding block 41, and the bidirectional screw 6 is used to drive the sliding block 41. A transparent baffle 7 is snap-fitted to the front of the snap-fit ​​frame 1. An anti-oxidation film for increasing anti-oxidation properties is attached to the outer surface of the transparent baffle 7. The edge of the transparent baffle 7 is provided with a snap-fit ​​structure and is snap-fitted and fixed to the side wall of the snap-fit ​​groove. When personnel use the snap-fit ​​frame 1, its transparent baffle 7 can isolate foreign objects outside the snap-fit ​​frame 1, thereby effectively protecting the electronic price tag display module 2 inside the snap-fit ​​frame 1.

[0027] In this specific embodiment, a circular block 8 is fixedly connected to the top of the bidirectional screw 6. The circular block 8 facilitates the rotation of the bidirectional screw 6 by personnel. Anti-slip stripes are provided on the outer surface of the circular block 8. A warning light 9 is provided on one side of the top surface of the snap-fit ​​frame 1. The warning light 9 improves the nighttime use of the snap-fit ​​frame 1. A battery block is provided inside the warning light 9. An anti-slip pad is attached to the outer surface of the L-shaped snap-fit ​​block 42 to increase anti-slip properties. A waterproof membrane is attached to the outer surface of the snap-fit ​​frame 1.

[0028] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0029] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] 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 kind of supermarket goods electronic price tag fixing device, including card joint frame (1), it is characterized in that: The front face of the clamping frame (1) is provided with a clamping groove, the inside of the clamping groove is magnetically connected with an electronic price tag display module (2), the back face of the clamping frame (1) is provided with a sliding groove, the middle of the back face of the clamping frame (1) is fixedly connected with a sliding groove block (3), and both sides of the inside of the sliding groove block (3) are slidably connected with clamping assemblies (4). The clamping assembly (4) comprises a sliding block (41) slidably connected to the inner wall of the sliding groove block (3), a threaded penetration groove is formed in the middle of the top face of the sliding block (41), and an L-shaped clamping block (42) is fixedly connected to one side of the sliding block (41). Both sides of the sliding block (41) are slidably connected to the inner wall of the sliding groove.

2. The electronic shelf label fixing device for goods in a supermarket according to claim 1, characterized in that: A threaded hole (5) is formed in one side of the top face of the clamping frame (1), a bidirectional screw rod (6) is threaded through the inside of the threaded hole (5), both sides of the surface of the bidirectional screw rod (6) are threaded into the inside of the sliding block (41), and the bidirectional screw rod (6) is used for driving the sliding block (41).

3. The electronic shelf label fixing device for goods in a supermarket according to claim 1, characterized in that: The front face of the clamping frame (1) is clamped with a transparent baffle (7), an anti-oxidation film for increasing oxidation resistance is attached to the outer surface of the transparent baffle (7), and the edge of the transparent baffle (7) is provided with a buckle structure and is clamped and fixed with the side wall of the clamping groove.

4. The device of claim 2, wherein: The top of the bidirectional screw rod (6) is fixedly connected with a circular block (8), and the outer surface of the circular block (8) is provided with anti-skid stripes.

5. The electronic shelf label fixing device for goods in a supermarket according to claim 1, characterized in that: One side of the top face of the clamping frame (1) is provided with a warning light (9), and the inside of the warning light (9) is provided with a battery block.

6. The electronic shelf label fixing device for goods in a supermarket according to claim 1, characterized in that: The outer surface of the L-shaped clamping block (42) is attached with an anti-skid pad for increasing skid resistance, and the outer surface of the clamping frame (1) is attached with a waterproof film. The outer surface of the L-shaped clamping block (42) is attached with an anti-skid pad for increasing skid resistance, and the outer surface of the clamping frame (1) is attached with a waterproof film.

Citation Information

Patent Citations

  • Clamping and fixing device for electronic tag

    CN210291345U