Transverse and vertical screen display accessory adaptable to various electronic tag guide rails
By designing electronic tag display accessories with multiple sets of hooks and slots, the problem of the existing technology being unable to adapt to multiple guide rails and being unable to realize vertical screen display is solved, and the adaptation of multiple guide rails and horizontal and vertical screen display of electronic tags is realized, which improves the universality and scope of use of the product.
Patent Information
- Application Number
- CN202421930908.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-11
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-11
AI Technical Summary
The prior art cannot adapt to multiple electronic tag rails, and the vertical display of electronic tags cannot be realized.
A horizontal and vertical screen display accessories including an accessory body, a connecting block body, an installation part body, a slider part body, a rear cover part body and a guide rail body are designed. Through the design of multiple sets of hooks and slots, the accessories can adapt to multiple guide rail heights, and the horizontal and vertical display of electronic labels can be realized through the cooperation of sliders and torsion springs.
It realizes the adaptation of a variety of electronic tag guide rails, meets the vertical display needs of electronic tags, and improves the versatility and scope of use of products.
Smart Images
Figure CN222965781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic tag display accessories, and particularly relates to a vertical and horizontal screen display accessory that can adapt to various electronic tag guide rails. Background Art
[0002] Nowadays, more and more shopping malls and supermarkets use electronic tags to replace traditional paper tags. There are many types of electronic tags on the market, with various appearance sizes, and the corresponding electronic tag guide rails also come in a wide variety. Therefore, many problems have arisen. Due to the diverse sizes of the electronic tag guide rails, there are currently no accessories that can adapt to multiple guide rails. Currently, many shopping malls and supermarkets have requirements for vertical screen display of electronic tags, but the current accessories on the market cannot meet these requirements. For this reason, we propose a vertical and horizontal screen display accessory that can adapt to various electronic tag guide rails. Content of the Utility Model
[0003] In view of the problems in the prior art, the utility model provides a vertical and horizontal screen display accessory that can adapt to various electronic tag guide rails.
[0004] The technical solution adopted by the utility model to solve its technical problems is a vertical and horizontal screen display accessory that can adapt to various electronic tag guide rails, including an accessory main body, a connection block main body, an installation part main body, a slider part main body, a rear cover part main body, and a guide rail main body. The outer wall surface of the accessory main body is provided with connection block hook installation holes, and there are two groups of connection block hook installation holes. The outer wall surface of the connection block main body is integrally formed with connection block reverse hooks that are snap-fitted with the connection block hook installation holes, and there are two groups of connection block reverse hooks. The side of the connection block main body away from the accessory main body is integrally formed with connection block front hooks, and the outer wall of the installation part main body is provided with connection block holes that are snap-fitted with the connection block front hooks;
[0005] The outer wall of the accessory main body is provided with rear cover holes, and there are multiple groups of rear cover holes. The outer wall surface of the rear cover part main body is integrally formed with rear cover hooks that are snap-fitted with the rear cover holes, and there are multiple groups of rear cover hooks. The rear cover part main body is internally provided with a slider chute that is inserted into the slider part main body. The outer wall of the slider part main body is integrally formed with slider limit hooks, and there are multiple groups of slider limit hooks. The side of the rear cover part main body close to the slider part main body is provided with slider limit slots that are snap-fitted with the slider limit hooks. The side of the slider part main body away from the rear cover part main body is integrally formed with a torsion spring installation post and torsion spring limit posts, and there are multiple groups of torsion spring limit posts. A torsion spring body that abuts against the torsion spring limit posts is sleeved on the outer periphery of the torsion spring installation post. The side of the rear cover part main body close to the slider part main body is assembled with torsion spring limit hooks that are snap-fitted with the torsion spring body, and there are two groups of torsion spring limit hooks;
[0006] The guide rail body includes an upper hook of the guide rail and a lower hook of the guide rail, and an upper hook of the installation part that is integrally formed on the outer wall of the accessory body and is engaged with the upper hook of the guide rail. An lower hook of the installation part that is integrally formed on the outer wall of the slider part body and is engaged with the lower hook of the guide rail, and a button structure is integrally formed on the outer wall of the lower hook of the installation part.
[0007] By adopting the above technical solution, before using the electronic tag display accessory, the reverse hook of the connection block on the back of the connection block body can be engaged with the hook mounting hole of the connection block on the surface of the accessory body, which is convenient for connecting the connection block body and the accessory body. At the same time, the front hook of the connection block on the surface of the connection block body can be engaged with the connection block hole on the surface of the installation part body, so that the accessory body, the connection block body and the installation part body can be connected together for subsequent use. At the same time, the slider part body can be opened and closed with the slider chute on the surface of the rear cover part body, and the slider part body will drive the slider limit hook to be engaged with the slider limit groove on the surface of the rear cover part body, so that the slider part body can be connected with the rear cover part body. Then, the torsion spring body is sleeved on the torsion spring installation post on the surface of the slider part body, and the torsion spring body is located inside the torsion spring limit post. At the same time, the two pins of the torsion spring body are respectively snapped into the torsion spring limit hooks assembled on the surface of the rear cover part body. Finally, the rear cover hook on the outer periphery of the rear cover part body is engaged with the rear cover hole on the surface of the accessory body, so that the accessory body can be connected with the rear cover part body, thus completing the assembly of the display accessory;
[0008] When connecting the display accessory with the guide rail body, the button structure at the bottom of the slider part body can be pressed, so that the slider part body can slide upward. When sliding upward, the torsion spring body is stressed and elastically deformed. When the button structure is released, the torsion spring body returns to its initial state. The slider limit hook and the slider limit post of the slider part body can prevent the slider part from detaching from the rear cover part body of the accessory. The installation part hook of the slider part body can be adapted to guide rails of various heights through sliding. When installing the guide rail, first, the upper hook of the installation part of the accessory body is snapped into the upper hook of the guide rail, and then the button structure is pressed. The lower hook of the installation part inside the accessory body slides inward, so that the lower hook of the installation part inside the accessory body is higher than the lower hook of the guide rail. When the button structure is released, under the action of the torsion spring body, the slider part body moves downward until the lower hook of the installation part is engaged with the lower hook of the guide rail, which is convenient for connecting the guide rail body and the accessory body, so that the display accessory can be installed on the surface of the guide rail.
[0009] Specifically, an installation part hook is assembled on the inner wall of the installation part body, and an electronic tag body that is engaged with the installation part hook is assembled inside the installation part body.
[0010] By adopting the above technical solution, the installation part hooks assembled inside the installation part main body can be engaged with the hooks on the back of the electronic tag main body, facilitating the installation of the electronic tag main body and subsequent use.
[0011] Specifically, on one side of the connecting block main body close to the installation part main body, there is an integrally formed rotating hook, and there are two groups of rotating hooks. In the installation part main body, there are two groups of rotating chutes that are slidably connected to the installation part main body.
[0012] By adopting the above technical solution, when it is necessary to change the display direction of the electronic tag main body, the electronic tag main body can be held and rotated. Since the front hook of the connecting block can rotate after being engaged with the connecting block hole, at this time, the rotating chute of the installation part main body slides on the outer periphery of the rotating hook of the connecting block main body. When it reaches the end of the chute, the rotation stops. At this time, the display direction of the electronic tag main body changes from landscape to portrait.
[0013] Specifically, a slider limiting groove is preset in the accessory main body, and on the outer wall of the slider part main body, there is an integrally formed slider limiting post that is inserted and connected to the slider limiting groove, and the slider limiting post is located inside the torsion spring mounting post.
[0014] By adopting the above technical solution, the slider limiting post and the slider limiting groove are engaged with each other, and at the same time, it is convenient to limit the sliding displacement of the slider part main body, so that the slider part main body and the accessory main body will not be separated from each other.
[0015] Specifically, on the outer wall surface of the rear cover part main body, there are multiple groups of transition grooves adapted to the slider limiting hooks.
[0016] By adopting the above technical solution, the transition grooves inside the rear cover part main body can fit with the slider limiting hooks on the outer periphery of the slider part main body, and enable the slider limiting hooks to move more smoothly and then be engaged with the slider limiting card slots.
[0017] Compared with the prior art, the present utility model has the following beneficial effects:
[0018] 1. By moving the slider part main body, it can adapt to various electronic tag rails on the market, and the product has strong versatility and is easy to manage.
[0019] 2. By changing the installation part main body of the electronic tag, it can adapt to various brands and sizes of electronic tags on the market, and the product has a wide range of uses.
[0020] 3. The display direction of the electronic tag can be changed by rotation, and the rotation method is fast and convenient, without the need to frequently disassemble and assemble the electronic tag.
[0021] 4. The electronic tag display accessory can be directly installed and disassembled on the guide rail by hand without other tools. The installation and disassembly are simple and convenient, saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0023] Figure 1 Is an isometric view of the present utility model;
[0024] Figure 2 Is an exploded view of the overall structure of the present utility model;
[0025] Figure 3 Is an exploded view showing the structural connection state between the main body of the installation part and the main body of the rear cover part of the present utility model;
[0026] Figure 4 Is a schematic diagram of the connection structure between the main body of the slider part and the main body of the rear cover part of the present utility model;
[0027] Figure 5 Is a schematic plan view of the connection structure between the main body of the guide rail and the main body of the accessory of the present utility model;
[0028] In the figure: 1. Main body of the accessory; 2. Main body of the connecting block; 3. Main body of the installation part; 4. Main body of the slider part; 5. Main body of the rear cover part; 6. Hook installation hole of the connecting block; 7. Reverse hook of the connecting block; 8. Front hook of the connecting block; 9. Hook hole of the connecting block; 10. Rear cover hook; 11. Rear cover hook hole; 12. Slider limit hook; 13. Slider limit card slot; 14. Transition slot; 15. Torsion spring installation post; 16. Torsion spring body; 17. Torsion spring limit post; 18. Torsion spring limit hook; 19. Slider limit post; 20. Slider limit slot; 21. Main body of the guide rail; 22. Upper hook on the guide rail; 23. Lower hook on the guide rail; 24. Upper hook of the installation part; 25. Lower hook of the installation part; 26. Button structure; 27. Hook of the installation part; 28. Main body of the electronic tag; 29. Rotating chute; 30. Rotating hook; 31. Slider chute. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.
[0030] Please refer to Figures 1-5, an embodiment of the present utility model provides a technical solution: a vertical and horizontal screen display accessory that can adapt to a variety of electronic tag rails, including an accessory main body 1, a connection block main body 2, an installation part main body 3, a slider part main body 4, a rear cover part main body 5, and a rail main body 21. On the outer wall surface of the accessory main body 1, there are connection block hook installation holes 6, and there are two groups of connection block hook installation holes 6. On the outer wall surface of the connection block main body 2, there is an integrally formed connection block reverse hook 7 that is engaged with the connection block hook installation hole 6, and there are two groups of connection block reverse hooks 7. On the side of the connection block main body 2 away from the accessory main body 1, there is an integrally formed connection block front hook 8, and on the outer wall of the installation part main body 3, there is a connection block hole 9 that is engaged with the connection block front hook 8; on the outer wall of the accessory main body 1, there are rear cover holes 11, and there are multiple groups of rear cover holes 11. On the outer wall surface of the rear cover part main body 5, there is an integrally formed rear cover hook 10 that is engaged with the rear cover hole 11, and there are multiple groups of rear cover hooks 10. Inside the rear cover part main body 5, there is a slider chute 31 that is inserted into the slider part main body 4. On the outer wall of the slider part main body 4, there is an integrally formed slider limit hook 12, and there are multiple groups of slider limit hooks 12. On the side of the rear cover part main body 5 close to the slider part main body 4, there is a slider limit groove 13 that is engaged with the slider limit hook 12. On the side of the slider part main body 4 away from the rear cover part main body 5, there are integrally formed a torsion spring installation post 15 and a torsion spring limit post 17, and there are multiple groups of torsion spring limit posts 17. A torsion spring body 16 that abuts against the torsion spring limit post 17 is sleeved and installed on the outer periphery of the torsion spring installation post 15. On the side of the rear cover part main body 5 close to the slider part main body 4, there is a torsion spring limit hook 18 that is engaged with the torsion spring body 16, and there are two groups of torsion spring limit hooks 18; the rail main body 21 includes a rail upper hook 22 and a rail lower hook 23. On the outer wall of the accessory main body 1, there is an integrally formed installation part upper hook 24 that is engaged with the rail upper hook 22. On the outer wall of the slider part main body 4, there is an integrally formed installation part lower hook 25 that is engaged with the rail lower hook 23. On the outer wall of the installation part lower hook 25, there is an integrally formed button structure 26.
[0031] In use, before using the electronic tag display accessory, the connection block reverse hook 7 on the back of the connection block body 2 can be engaged with the connection block hook mounting hole 6 on the surface of the accessory body 1, facilitating the connection between the connection block body 2 and the accessory body 1. At the same time, the connection block front hook 8 on the surface of the connection block body 2 can be engaged with the connection block hole 9 on the surface of the installation part body 3, enabling the accessory body 1, the connection block body 2, and the installation part body 3 to be connected together for convenient subsequent use. Meanwhile, the slider part body 4 can open and close with the slider chute 31 on the surface of the rear cover part body 5, and the slider part body 4 drives the slider limit hook 12 to engage with the slider limit slot 13 on the surface of the rear cover part body 5, enabling the slider part body 4 to be connected to the rear cover part body 5. Then, the torsion spring body 16 is sleeved on the torsion spring mounting post 15 on the surface of the slider part body 4, and the torsion spring body 16 is located within the torsion spring limit post 17. At the same time, the two pins of the torsion spring body 16 are respectively snapped into the torsion spring limit hooks 18 assembled on the surface of the rear cover part body 5. Finally, the rear cover hook 10 on the outer periphery of the rear cover part body 5 is engaged with the rear cover hole 11 on the surface of the accessory body 1, enabling the accessory body 1 to be connected to the rear cover part body 5, thus completing the assembly of the display accessory;
[0032] When connecting the display accessory to the guide rail body 21, by pressing the button structure 26 at the bottom of the slider part body 4, the slider part body 4 can slide upward. When sliding upward, the torsion spring body 16 is stressed and elastically deformed. When the button structure 26 is released, the torsion spring body 16 returns to its initial state. The slider limit hook 12 and the slider limit post 19 of the slider part body 4 can prevent the slider part from detaching from the accessory rear cover part body 5. The installation part hook 27 of the slider part body 4 can be adapted to guide rails of various heights through sliding. When installing the guide rail, first, the upper hook 24 on the installation part of the accessory body 1 is snapped into the upper hook 22 on the guide rail, and then the button structure 26 is pressed. The lower hook 25 on the installation part inside the accessory body 1 slides inward, making the lower hook 25 on the installation part inside the accessory body 1 higher than the lower hook 23 on the guide rail. When the button structure 26 is released, under the action of the torsion spring body 16, the slider part body 4 moves downward until the lower hook 25 on the installation part is engaged with the lower hook 23 on the guide rail, facilitating the connection between the guide rail body 21 and the accessory body 1, and thus enabling the display accessory to be installed on the surface of the guide rail.
[0033] As Figure 2 、 Figure 4 and Figure 5 shown, the inner wall of the installation part body 3 is equipped with an installation part hook 27, and an electronic tag body 28 that is engaged with the installation part hook 27 is assembled inside the installation part body 3.
[0034] During use, the mounting part hook 27 assembled inside the mounting part main body 3 can be engaged with the hook on the back of the electronic tag main body 28, facilitating the installation of the electronic tag main body 28 and subsequent use.
[0035] As Figure 2 , Figure 3 and Figure 4 shown, on one side of the connecting block main body 2 close to the mounting part main body 3, a rotating hook 30 is integrally formed, and there are two groups of rotating hooks 30. A rotating chute 29 that is slidably connected to the mounting part main body 3 is provided inside the mounting part main body 3, and there are two groups of rotating chutes 29.
[0036] During use, when it is necessary to change the display direction of the electronic tag main body 28, the electronic tag main body 28 can be held and rotated. Since the front hook 8 of the connecting block can rotate after being engaged with the connecting block hole 9, at this time, the rotating chute 29 of the mounting part main body 3 slides on the outer periphery of the rotating hook 30 of the connecting block main body 2, and the rotation stops after reaching the end of the chute. At this time, the display direction of the electronic tag main body 28 changes from landscape to portrait display.
[0037] As Figure 2 and Figure 4 shown, a slider limiting groove 20 is preset inside the accessory main body 1, and a slider limiting post 19 that is inserted and connected to the slider limiting groove 20 is integrally formed on the outer wall of the slider part main body 4, and the slider limiting post 19 is located inside the torsion spring mounting post 15.
[0038] During use, the slider limiting post 19 and the slider limiting groove 20 are engaged with each other, and at the same time, it is convenient to limit the sliding displacement of the slider part main body 4, so that the slider part main body 4 and the accessory main body 1 will not be separated from each other.
[0039] As Figure 2 and Figure 4 shown, a transition groove 14 that is adapted to the slider limiting hook 12 is provided on the outer wall surface of the rear cover part main body 5, and there are multiple groups of transition grooves 14.
[0040] During use, the transition groove 14 inside the rear cover part main body 5 can fit with the slider limiting hook 12 on the outer periphery of the slider part main body 4, and the slider limiting hook 12 can move more smoothly and then be engaged with the slider limiting groove 13.
[0041] Working principle and usage process of the present utility model: When in use, first install the corresponding structural components in appropriate positions. Before using the electronic tag display accessory, the connection block reverse hook 7 on the back of the connection block body 2 can be engaged with the connection block hook mounting hole 6 on the surface of the accessory body 1, facilitating the connection between the connection block body 2 and the accessory body 1. At the same time, the connection block front hook 8 on the surface of the connection block body 2 can be engaged with the connection block hole 9 on the surface of the installation part body 3, enabling the accessory body 1, the connection block body 2, and the installation part body 3 to be connected together for convenient subsequent use. Meanwhile, the slider part body 4 can be opened and closed with the slider chute 31 on the surface of the rear cover part body 5, and the slider part body 4 will drive the slider limit hook 12 to be engaged with the slider limit slot 13 on the surface of the rear cover part body 5, enabling the slider part body 4 to be connected with the rear cover part body 5. Then, the torsion spring body 16 is sleeved on the torsion spring mounting post 15 on the surface of the slider part body 4, and the torsion spring body 16 is located within the torsion spring limit post 17. At the same time, the two pins of the torsion spring body 16 are respectively snapped into the torsion spring limit hooks 18 assembled on the surface of the rear cover part body 5. Finally, the rear cover hook 10 on the outer periphery of the rear cover part body 5 is engaged with the rear cover hole 11 on the surface of the accessory body 1, enabling the accessory body 1 to be connected with the rear cover part body 5, thus completing the assembly of the display accessory. When connecting the display accessory with the guide rail body 21, by pressing the button structure 26 at the bottom of the slider part body 4, the slider part body 4 can slide upward. When sliding upward, the torsion spring body 16 is stressed and elastically deformed. When the button structure 26 is released, the torsion spring body 16 returns to its initial state. The slider limit hook 12 and the slider limit post 19 of the slider part body 4 can prevent the slider part from detaching from the rear cover part body 5 of the accessory. The installation part hook 27 of the slider part body 4 can be adapted to guide rails of various heights through sliding. When installing the guide rail, first, the upper hook 24 of the installation part on the accessory body 1 is snapped into the upper hook 22 of the guide rail, and then the button structure 26 is pressed. The lower hook 25 of the installation part inside the accessory body 1 slides inward, making the lower hook 25 of the installation part inside the accessory body 1 higher than the lower hook 23 of the guide rail. When the button structure 26 is released, under the action of the torsion spring body 16, the slider part body 4 moves downward until the lower hook 25 of the installation part is engaged with the lower hook 23 of the guide rail, facilitating the connection between the guide rail body 21 and the accessory body 1, so that the display accessory can be installed on the surface of the guide rail. Then, the installation part hook 27 assembled inside the installation part body 3 can be engaged with the hook on the back of the electronic tag body 28, facilitating the installation of the electronic tag body 28 and convenient subsequent use. At the same time, when it is necessary to change the display direction of the electronic tag body 28, the electronic tag body 28 can be held and rotated, and since the connection block front hook 8 and the connection block hole 9 can rotate after being engaged,At this time, the rotation chute 29 of the installation part main body 3 slides on the outer periphery of the rotation hook 30 of the connection block main body 2, and stops rotating after reaching the end of the chute. At this time, the display direction of the electronic tag main body 28 changes from landscape screen to portrait screen display.
[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.
Claims
1. A horizontal and vertical screen display accessory that can adapt to a variety of electronic label rails, characterized in that: The accessory comprises an accessory body (1), a connection block body (2), an installation part body (3), a slider part body (4), a rear cover part body (5) and a guide rail body (21); the accessory body (1) is provided with a connection block hook installation hole (6) on its outer wall surface, and the connection block hook installation hole (6) has two groups; the connection block back side hook (7) is integrally formed on the outer wall surface of the connection block body (2) and is engaged with the connection block hook installation hole (6), and the connection block back side hook (7) has two groups; the connection block body (2) is integrally formed with a connection block front side hook (8) on one side away from the accessory body (1), and the installation part body (3) is provided with a connection block clamping hole (9) which is engaged with the connection block front side hook (8); The outer wall of the accessory body (1) is provided with a rear cover clamping hole (11), and there are multiple groups of rear cover clamping holes (11); the outer wall surface of the rear cover part body (5) is integrally constructed with a rear cover clamping hook (10) that is engaged with the rear cover clamping hole (11), and there are multiple groups of rear cover clamping hooks (10); the rear cover part body (5) is provided with a slider groove (31) that is plugged into the slider part body (4); the outer wall of the slider part body (4) is integrally constructed with a slider limiting clamping hook (12), and there are multiple groups of slider limiting clamping hooks (12); a side of the rear cover part body (5) close to the slider part body (4) A slider limiting slot (13) is provided which is engaged with a slider limiting hook (12); a side of the slider body (4) away from the rear cover body (5) is integrally formed with a torsion spring installation column (15) and a torsion spring limiting column (17), and there are multiple groups of torsion spring limiting columns (17); a torsion spring body (16) which abuts against the torsion spring limiting column (17) is sleeved and installed on the outer periphery of the torsion spring installation column (15); and a torsion spring limiting hook (18) which is engaged with the torsion spring body (16) is installed on a side of the rear cover body (5) close to the slider body (4), and there are two groups of torsion spring limiting hooks (18); The guide rail body (21) comprises an upper guide rail hook (22) and a lower guide rail hook (23), and the outer wall of the accessory body (1) is integrally constructed with an upper mounting hook (24) that is engaged with the upper guide rail hook (22), and the outer wall of the slider body (4) is integrally constructed with a lower mounting hook (25) that is engaged with the lower guide rail hook (23), and the outer wall of the lower mounting hook (25) is integrally constructed with a button structure (26).
2. According to claim 1, a horizontal and vertical screen display accessory that can adapt to a variety of electronic label guide rails is characterized in that: The inner wall of the installation part main body (3) is equipped with an installation part hook (27), and the installation part main body (3) is equipped with an electronic tag main body (28) that is engaged with the installation part hook (27).
3. The horizontal and vertical screen display accessory that can adapt to a variety of electronic label rails according to claim 1 is characterized in that: A rotating hook (30) is integrally formed on one side of the connecting block body (2) close to the mounting part body (3), and there are two groups of rotating hooks (30). A rotating slide groove (29) slidably connected to the mounting part body (3) is provided in the mounting part body (3), and there are two groups of rotating slide grooves (29).
4. The horizontal and vertical screen display accessory that can adapt to a variety of electronic label rails according to claim 1 is characterized in that: The accessory body (1) is provided with a slider limiting groove (20), and the outer wall of the slider body (4) is integrally formed with a slider limiting column (19) plugged into and connected to the slider limiting groove (20), and the slider limiting column (19) is located on the inner side of the torsion spring mounting column (15).
5. The horizontal and vertical screen display accessory that can adapt to a variety of electronic label rails according to claim 1 is characterized in that: The outer wall surface of the rear cover body (5) is provided with transition grooves (14) adapted to the slider limit hooks (12), and there are multiple groups of transition grooves (14).