Non-woven font pasting equipment for advertising lamp box

By designing a non-woven fabric lettering pasting device for advertising light boxes, and combining clamping and pasting devices, the problems of low efficiency and poor flatness of manual operation are solved. It achieves tight and flat pasting of lettering and diversified adaptation, improving pasting efficiency and aesthetics.

CN224277924UActive Publication Date: 2026-05-26TIANTAI TIANYU OPTOELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANTAI TIANYU OPTOELECTRONIC CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the pasting of non-woven fabric lettering on advertising light boxes relies on manual operation, which leads to low efficiency, uneven pressing pressure, poor flatness and aesthetics, and difficulty in adapting to light boxes of different sizes and shapes.

Method used

A non-woven fabric lettering pasting device for advertising light boxes was designed, which adopts a combination of a clamping device and a pasting device. The clamping device uses an L-shaped clamp and a pulley block to ensure that the lettering does not shift during the pasting process. The pasting device uses a combination of a scraper and a film roller to ensure flat pasting. The device also uses a bidirectional threaded rod and a sleeve design to enable quick replacement of film rollers of different specifications.

Benefits of technology

It enables tight and flat adhesion of non-woven fabric lettering to the surface of light boxes, avoiding misalignment, adapting to light boxes of different sizes, and improving adhesion efficiency and aesthetics.

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Abstract

The utility model discloses non-woven fabric font pasting equipment for an advertising lamp box, which comprises a pasting device, and the inner wall of the pasting device is symmetrically connected with clamping devices in a sliding manner; the font pasting device comprises a handheld plate, the font pasting device and the clamping device can effectively eliminate bubbles generated in the pasting process through the combination mode that the surface is flattened through a scraping plate and a film pasting roller conducts rolling and pressing pasting, and the elastic buffering and reset extrusion functions of an extension spring are matched, so that the font pasting efficiency is improved, and the font pasting quality is improved. By adjusting the threaded rod to drive the L-shaped clamping plate to be matched with the pulley block, the equipment can be quickly positioned and clamped on the lamp box, character deviation in the pasting process is avoided, meanwhile, the two-way threaded rod is matched to drive the sliding plate to adjust the distance between the sleeves, the film pasting rollers are detachable and replaceable, the film pasting rollers of different specifications can be replaced, and different lamp box sizes can be quickly adapted.
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Description

Technical Field

[0001] This utility model relates to the field of font pasting technology, specifically to a non-woven fabric font pasting device for advertising light boxes. Background Technology

[0002] In the advertising industry, advertising light boxes serve as an important promotional medium. The quality of the non-woven fabric lettering on their surface directly affects the visual effect and promotional impact of the advertisement. Currently, the pasting of non-woven fabric lettering on advertising light boxes mostly relies on manual operation. Operators need to hold the lettering material and align it with the surface of the light box one by one. This is not only inefficient, but also easily affects the flatness and aesthetics of the pasting due to uneven pressure applied manually. In addition, for light boxes of different sizes and shapes, manual operation makes it difficult to ensure the positioning of the lettering, which is prone to misalignment and significantly increases rework costs. Although there are some pasting machines on the market, existing equipment is difficult to quickly adapt to light boxes of different widths. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a non-woven fabric lettering pasting device for advertising light boxes, which solves the problems of uneven pressure and easy misalignment caused by traditional manual operation, affecting the flatness and aesthetics of the pasting.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A non-woven fabric lettering pasting device for advertising light boxes includes: a pasting device, wherein a clamping device is symmetrically and slidably connected to the inner wall of the pasting device; the pasting device includes a hand-held plate, wherein a groove is symmetrically formed on the outer wall of the bottom of the hand-held plate, a bidirectional threaded rod is rotatably connected to the inner wall of the groove, a knob is fixedly connected to the outer wall of the bidirectional threaded rod, a sliding plate is symmetrically threaded to the outer wall of the bidirectional threaded rod, a sleeve is fixedly connected to the outer wall of the sliding plate, an adhesive film roller is slidably connected to the inner wall of the sleeve, a sliding rod is symmetrically and slidably connected to the inner wall of the hand-held plate, a scraper is fixedly connected to the outer wall of the bottom of the sliding rod, a baffle is fixedly connected to the outer wall of the top of the sliding rod, and a tension spring is fixedly connected to the outer wall of the bottom of the baffle.

[0008] Preferably, the outer wall of the top of the slide plate is slidably connected to the inner wall of the slide groove, and the adhesive roller is located below the hand-held plate. By driving the rotation of the bidirectional threaded rod through the knob, the two slide plates on both sides can slide symmetrically along the slide groove, thereby adjusting the distance between the two sleeves.

[0009] Preferably, the tension spring is disposed outside the slide bar, and the outer wall of the tension spring on the side away from the baffle is fixedly connected to the outer wall of the top of the hand-held plate. When the hand-held plate is pressed, the slide bar moves upward along the hand-held plate, the hand-held plate moves away from the baffle, and the tension spring is stretched.

[0010] Preferably, the clamping device includes a support plate, with support rods symmetrically fixedly connected to the inner wall of the support plate, compression springs symmetrically fixedly connected to the inner wall of the support plate, an adjusting threaded rod threadedly connected to the inner wall of the support plate, guide rods symmetrically slidably connected to the inner wall of the support plate, an L-shaped clamping plate fixedly connected to the outer wall of the guide rod, a first pulley rotatably connected to the inner wall of the side of the L-shaped clamping plate, and a second pulley rotatably connected to the inner wall of the top of the L-shaped clamping plate.

[0011] Preferably, the outer wall of the adjusting threaded rod is rotatably connected to the outer wall of the side of the L-shaped clamping plate. The compression spring is set outside the support rod. Rotating the adjusting threaded rod along the support plate drives the L-shaped clamping plates on both sides to move inward along the guide rod, so that the first pulley contacts the side of the light box and the second pulley contacts the top of the light box, thus clamping the light box and ensuring that the font does not shift during the pasting process.

[0012] Preferably, the inner wall of the handheld plate is slidably connected to the outer wall of the support plate and the support rod, and the outer wall of the bottom of the handheld plate is fixedly connected to the outer wall of the compression spring on the side away from the support plate. When the handheld plate is pressed, it slides down along the support rod, and the compression spring is compressed and stores force. When the handheld plate is released, the handheld plate moves upward and resets under the action of the compression spring.

[0013] (III) Beneficial Effects

[0014] This utility model provides a non-woven fabric lettering pasting device for advertising light boxes. It has the following beneficial effects:

[0015] (i) The pasting device, through the combination of a scraper to flatten the surface and a rolling pressing method of the adhesive roller, combined with the elastic buffering and reset squeezing function of the tension spring, can effectively eliminate air bubbles generated during the pasting process, ensuring that the non-woven fabric lettering is tightly and flatly adhered to the light box surface.

[0016] (II) This clamping device, by adjusting the threaded rod to drive the L-shaped clamping plate to cooperate with the pulley block, can quickly position and clamp the equipment on the light box, avoiding font displacement during the pasting process. At the same time, the bidirectional threaded rod drives the sliding plate to adjust the sleeve spacing, making the adhesive roller detachable and replaceable. Different specifications of adhesive rollers can be replaced to quickly adapt to different light box sizes and meet diverse pasting needs. 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 scraper structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the adhesive device of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adhesive film roller of this utility model;

[0021] Figure 5 This is a schematic diagram of the clamping device of this utility model.

[0022] In the diagram: 1. Adhesive device; 11. Handheld plate; 12. Slide groove; 13. Bidirectional threaded rod; 14. Knob; 15. Slide plate; 16. Sleeve; 17. Adhesive roller; 18. Slide rod; 19. Scraper; 191. Baffle; 192. Tension spring; 2. Clamping device; 21. Support plate; 22. Support rod; 23. Compression spring; 24. Adjusting threaded rod; 25. Guide rod; 26. L-shaped clamping plate; 27. First pulley; 28. Second pulley. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a non-woven fabric lettering pasting device for advertising light boxes, comprising: a pasting device 1, with a clamping device 2 symmetrically slidably connected to the inner wall of the pasting device 1; the pasting device 1 includes a hand-held plate 11, with symmetrically opened grooves 12 on the outer wall of the bottom of the hand-held plate 11, a bidirectional threaded rod 13 rotatably connected to the inner wall of the groove 12, a knob 14 fixedly connected to the outer wall of the bidirectional threaded rod 13, a sliding plate 15 symmetrically threadedly connected to the outer wall of the bidirectional threaded rod 13, a sleeve 16 fixedly connected to the outer wall of the sliding plate 15, a film roller 17 slidably connected to the inner wall of the sleeve 16, a sliding rod 18 symmetrically slidably connected to the inner wall of the hand-held plate 11, a scraper 19 fixedly connected to the outer wall of the bottom of the sliding rod 18, a baffle 191 fixedly connected to the outer wall of the top of the sliding rod 18, and a tension spring 192 fixedly connected to the outer wall of the bottom of the baffle 191.

[0025] The outer wall of the top of the slide plate 15 is slidably connected to the inner wall of the slide groove 12. The adhesive roller 17 is located below the hand-held plate 11. The double-threaded rod 13 is driven to rotate by the knob 14, which can drive the two slide plates 15 to slide symmetrically along the slide groove 12, thereby adjusting the distance between the two sleeves 16.

[0026] The tension spring 192 is disposed outside the slide bar 18. The outer wall of the tension spring 192 away from the baffle 191 is fixedly connected to the outer wall of the top of the hand plate 11. When the hand plate 11 is pressed, the slide bar 18 moves upward along the hand plate 11, the hand plate 11 moves away from the baffle 191, and the tension spring 192 is stretched.

[0027] The clamping device 2 includes a support plate 21, a support rod 22 symmetrically fixedly connected to the inner wall of the support plate 21, a compression spring 23 symmetrically fixedly connected to the inner wall of the support plate 21, an adjusting threaded rod 24 threadedly connected to the inner wall of the support plate 21, a guide rod 25 symmetrically slidably connected to the inner wall of the support plate 21, an L-shaped clamping plate 26 fixedly connected to the outer wall of the guide rod 25, a first pulley 27 rotatably connected to the inner wall of the side of the L-shaped clamping plate 26, and a second pulley 28 rotatably connected to the inner wall of the top of the L-shaped clamping plate 26.

[0028] The outer wall of the adjusting threaded rod 24 is rotatably connected to the outer wall of the side of the L-shaped clamping plate 26. The compression spring 23 is set outside the support rod 22. Rotating the adjusting threaded rod 24 along the support plate 21 drives the L-shaped clamping plates 26 on both sides to move inward along the guide rod 25. The first pulley 27 contacts the side of the light box, and the second pulley 28 contacts the top of the light box, clamping the light box to ensure that the font does not shift during the pasting process.

[0029] The inner wall of the hand plate 11 is slidably connected to the outer wall of the support plate 21 and the support rod 22. The outer wall of the bottom of the hand plate 11 is fixedly connected to the outer wall of the compression spring 23 on the side away from the support plate 21. Pressing the hand plate 11 causes it to slide downward along the support rod 22, and the compression spring 23 is compressed and stores force. When the hand plate 11 is released, the hand plate 11 moves upward and resets under the action of the compression spring 23.

[0030] In use, the entire device is clamped onto the lightbox using the clamping device 2, and then the lettering is glued onto the lightbox using the pasting device 1.

[0031] First, place the handheld plate 11 above the light box and perform a positioning operation. Rotate the adjusting threaded rod 24 along the support plate 21 to drive the L-shaped clamps 26 on both sides to move inward along the guide rod 25. The first pulley 27 contacts the side of the light box, and the second pulley 28 contacts the top of the light box to clamp the light box and ensure that the font does not shift during the pasting process.

[0032] Next, press the hand-held plate 11, causing it to slide downwards along the support rod 22. The compression spring 23 is compressed and stores force, and the scraper 19 will first contact the surface of the light box. As the pressure is applied, the slide rod 18 moves upwards along the hand-held plate 11, moving the hand-held plate 11 away from the baffle 191. The tension spring 192 is stretched, and then the adhesive roller 17 also contacts the light box. The adhesive roller 17 has non-woven fabric lettering wound on it. When the adhesive roller 17 contacts the light box, it pushes the hand-held plate 11, which, through the action of the first pulley 27 and the second pulley 28... The entire device moves along the light box, while the adhesive roller 17 rolls and presses the lettering. At the same time, the scraper 19 is behind, and the pressure is evenly ensured by the reset force of the tension spring 192, so that the non-woven fabric lettering is tightly attached to the light box. After the lettering is pressed, the operator can cut the non-woven fabric with a cutter. After releasing the hand plate 11, the hand plate 11 moves upward and resets under the action of the compression spring 23. Then, the adjusting threaded rod 24 is released, so that the first pulley 27 and the second pulley 28 are away from the light box, and the operation is completed.

[0033] When operating light boxes of different widths, the double-sided threaded rod 13 is rotated by the knob 14, which drives the two side slide plates 15 to slide symmetrically along the slide groove 12, thereby adjusting the distance between the two side sleeves 16. When the adhesive roller 17 needs to be replaced according to the different widths of the light boxes, first rotate the double-sided threaded rod 13 to slide the two side slide plates 15 outward, so that the sleeves 16 are separated from the adhesive roller 17. Then, when replacing the adhesive roller 17 with a different distance, place the adhesive roller 17 in the middle of the two side sleeves 16, rotate the double-sided threaded rod 13 again to slide the two side slide plates 15 inward, and slide the adhesive roller 17 into the sleeve 16 to complete the replacement of the adhesive roller 17. According to the width of the non-woven fabric font, rotate the knob 14 to adjust the position of the slide plate 15 so that the two side adhesive rollers 17 are aligned with the edge of the font to ensure accurate pasting range.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] 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 non-woven fabric lettering pasting device for advertising light boxes, characterized in that, include: The adhesive device (1) has a clamping device (2) symmetrically slidably connected to its inner wall; The adhesive applicator (1) includes a handheld plate (11). The outer wall of the bottom of the handheld plate (11) is symmetrically provided with a groove (12). The inner wall of the groove (12) is rotatably connected to a bidirectional threaded rod (13). The outer wall of the bidirectional threaded rod (13) is fixedly connected to a knob (14). The outer wall of the bidirectional threaded rod (13) is symmetrically threaded to a sliding plate (15). The outer wall of the sliding plate (15) is fixedly connected to a sleeve (16). The inner wall of the sleeve (16) is slidably connected to an adhesive roller (17). The inner wall of the handheld plate (11) is symmetrically slidably connected to a sliding rod (18). The outer wall of the bottom of the sliding rod (18) is fixedly connected to a scraper (19). The outer wall of the top of the sliding rod (18) is fixedly connected to a baffle (191). The outer wall of the bottom of the baffle (191) is fixedly connected to a tension spring (192).

2. The non-woven fabric lettering pasting device for advertising light boxes according to claim 1, characterized in that: The outer wall of the top of the slide plate (15) is slidably connected to the inner wall of the slide groove (12), and the adhesive roller (17) is located below the hand-held plate (11).

3. The non-woven fabric lettering pasting device for advertising light boxes according to claim 1, characterized in that: The tension spring (192) is disposed outside the slide bar (18), and the outer wall of the tension spring (192) on the side away from the baffle (191) is fixedly connected to the outer wall of the top of the hand-held plate (11).

4. The non-woven fabric lettering pasting device for advertising light boxes according to claim 1, characterized in that: The clamping device (2) includes a support plate (21), a support rod (22) is symmetrically fixedly connected to the inner wall of the support plate (21), a compression spring (23) is symmetrically fixedly connected to the inner wall of the support plate (21), an adjusting threaded rod (24) is threadedly connected to the inner wall of the support plate (21), a guide rod (25) is symmetrically slidably connected to the inner wall of the support plate (21), an L-shaped clamping plate (26) is fixedly connected to the outer wall of the guide rod (25), a first pulley (27) is rotatably connected to the inner wall of the side of the L-shaped clamping plate (26), and a second pulley (28) is rotatably connected to the inner wall of the top of the L-shaped clamping plate (26).

5. The non-woven fabric lettering pasting device for advertising light boxes according to claim 4, characterized in that: The outer wall of the adjusting threaded rod (24) is rotatably connected to the outer wall of the side of the L-shaped clamp (26), and the compression spring (23) is disposed outside the support rod (22).

6. The non-woven fabric lettering pasting device for advertising light boxes according to claim 1, characterized in that: The inner wall of the handheld plate (11) is slidably connected to the outer wall of the support plate (21) and the support rod (22), and the outer wall of the bottom of the handheld plate (11) is fixedly connected to the outer wall of the compression spring (23) on the side away from the support plate (21).