Environment-friendly pollution-free rear projection type lamp box advertising cloth

Abstract

The utility model belongs to the technical field of rear projection type lamp boxes, and particularly discloses environment-friendly pollution-free rear projection type lamp box advertising cloth which comprises a front cloth cover and a middle cloth cover, the middle cloth cover is fixedly connected to the top end of the front cloth cover, a rear cloth cover is fixed to the top end of the middle cloth cover, and side cloth covers are fixed to the left side and the right side of the front cloth cover respectively. And a long sticky hook sheet is longitudinally fixed at the edge of the side cloth cover. According to the environment-friendly pollution-free rear projection type lamp box advertising cloth, the rear cloth cover is fixed to the top end of the middle cloth cover, the advertising cloth comprises the front face, the rear face, the left face, the right face and the upper face, and the middle cloth cover and the rear cloth cover are folded, so that the rear cloth cover is folded down and stays at the rear end and the front end of the bottom of the middle cloth cover symmetrically with the front cloth cover; the short villus strips on the two sides are used for pasting the short sticky hook pieces, the long villus strips are used for pasting the long sticky hook pieces, the outer side of the metal frame is wrapped and fixed, the pasting distance can be slightly adjusted, and the problem that advertising cloth is inconvenient to disassemble and assemble is solved.

Description

Technical Field

[0001] This utility model relates to the field of rear projection light box technology, specifically an environmentally friendly and pollution-free rear projection light box advertising cloth. Background Technology

[0002] A rear projection lightbox is a lighting or display tool supported by an external metal frame. It contains light bulbs or is illuminated directly by external projected light. To maintain the lighting equipment, an advertising cloth covering it is essential, which also protects the internal bulb assembly.

[0003] Advertising cloth is usually made of fabric printed with patterns, text, and other data and information. It is specially customized according to the frame of the lightbox and then directly fitted onto the matching frame surface. Because it is covered on all five sides, although it protects the electrical mechanism inside, it is inconvenient to disassemble, clean, and reinstall.

[0004] Now, a new type of environmentally friendly and pollution-free rear projection lightbox advertising cloth is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an environmentally friendly and pollution-free rear projection lightbox advertising cloth to solve the problem of inconvenient disassembly and installation of advertising cloth mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly and pollution-free rear projection lightbox advertising cloth, comprising a front cloth surface and a middle cloth surface, wherein the top end of the front cloth surface is fixedly connected to the middle cloth surface, and the top end of the middle cloth surface is fixedly connected to the rear cloth surface, side cloth surfaces are fixedly fixed to the left and right sides of the front cloth surface, and long adhesive hook pieces are longitudinally fixed at the edges of the side cloth surfaces, and short adhesive hook pieces are fixedly fixed to the top end of the side cloth surfaces, short pile strips are fixedly fixed to both sides of the middle cloth surface, and long pile strips are fixedly fixed to the left and right sides of the rear cloth surface.

[0007] As a further technical solution of this utility model, the back fabric is folded over and symmetrically arranged behind the front fabric, and the front fabric and the back fabric are symmetrically fixed at the front and rear ends of the bottom of the middle fabric.

[0008] As a further technical solution of this utility model, the short pile strip is attached to the surface of the short adhesive hook sheet, and the long pile strip is attached to the surface of the long adhesive hook sheet.

[0009] As a further technical solution of this utility model, a rectangular rubber sleeve is fixed on the front surface of the front fabric and the front surface of the back fabric, and an inner cavity is provided in the rectangular rubber sleeve, and a rectangular groove is provided at the opening of the inner cavity.

[0010] As a further technical solution of this utility model, polyester fiber fabric pieces are fixed to the front ends of the front and rear fabric surfaces respectively, and the surface of the polyester fiber fabric pieces is coated with an adhesive layer, and a PVC fabric piece is attached to the front end of the adhesive layer.

[0011] As a further technical solution of this utility model, the adhesive layer is disposed between the PVC fabric sheet and the polyester fiber fabric sheet, and the PVC fabric sheet, the adhesive layer and the polyester fiber fabric sheet are on the same vertical plane.

[0012] As a further technical solution of this utility model, round holes are respectively provided at the four corners of the front and back fabric surfaces, a rope is inserted between the front and back of the round holes, and a pull buckle is fixed at the rear of the top of the rope, and a hook is fixed at the front of the top of the rope.

[0013] As a further technical solution of this utility model, the hook is engaged in the pull buckle, and the hook and pull buckle are used to connect the rope.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the environmentally friendly and pollution-free rear projection lightbox advertising cloth not only makes it easy to assemble the advertising cloth and makes it waterproof and dustproof, but also maintains the stability of the advertising cloth structure;

[0015] (1) By fixing the back fabric to the top of the middle fabric, this advertising cloth has five sides: front, back, left, right and top. Fold the middle fabric and the back fabric so that the back fabric is folded down and symmetrical with the front fabric and stays at the bottom of the middle fabric at the back and front ends. Use short pile strips on both sides to stick short hook pieces and long pile strips to stick long hook pieces. Wrap and fix it on the outside of the metal frame. The sticking spacing can be slightly adjusted to prevent the advertising cloth from falling off the metal frame and to facilitate disassembly and cleaning.

[0016] (2) Polyester fiber cloth pieces are fixed to the front end of the front and back cloth surfaces respectively. On the two main display surfaces, the front and back cloth surfaces, advertising paper pieces can be inserted through the rectangular slots through the rectangular plastic sleeves with inner cavities, or the patterns and text can be directly printed on the polyester fiber cloth pieces. The cloth pieces are covered and protected by PVC cloth pieces with adhesive layers to prevent the text and patterns from being blurred by rainwater and to extend their service life.

[0017] (3) By setting round holes at the four corners of the front and back fabric surfaces, the advertising cloth is wrapped around the outside of the light box frame. The rope is then attached through the round holes of the front and back fabric surfaces and the inner material. The buckles and hooks are then joined together on the outside of the light box. The rope passing through the round holes can connect the front and back fabric surfaces, reinforcing the advertising cloth and the light box frame from the four corners to prevent the advertising cloth from being blown away by the wind and falling off. Attached Figure Description

[0018] Figure 1This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the assembly structure of this utility model;

[0020] Figure 3 This is a side view of the rope structure of this utility model;

[0021] Figure 4 This is a front view structural diagram of the PVC fabric sheet of this utility model.

[0022] In the diagram: 1. Front fabric; 2. Rectangular adhesive sleeve; 3. Inner cavity; 4. Round hole; 5. Side fabric; 6. Long adhesive hook piece; 7. Short adhesive hook piece; 8. Middle fabric; 9. Long pile strip; 10. PVC fabric piece; 11. Back fabric; 12. Polyester fiber fabric piece; 13. Adhesive layer; 14. Short pile strip; 15. Rectangular groove; 16. Hook; 17. Rope; 18. Pull button. 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 1-4 An embodiment of this utility model is provided: an environmentally friendly and pollution-free rear projection lightbox advertising cloth, including a front cloth surface 1 and a middle cloth surface 8. The top of the front cloth surface 1 is fixedly connected to the middle cloth surface 8, and the top of the middle cloth surface 8 is fixed to the rear cloth surface 11. The left and right sides of the front cloth surface 1 are respectively fixed to the side cloth surface 5, and the edge of the side cloth surface 5 is longitudinally fixed with a long adhesive hook piece 6. The top of the side cloth surface 5 is fixed with a short adhesive hook piece 7. The two sides of the middle cloth surface 8 are respectively fixed with short pile strips 14, and the left and right sides of the rear cloth surface 11 are respectively fixed with long pile strips 9.

[0025] After the back fabric 11 is folded over, it is symmetrically placed behind the front fabric 1. The front fabric 1 and the back fabric 11 are symmetrically fixed to the front and rear ends of the bottom of the middle fabric 8. The short pile strip 14 is attached to the surface of the short hook piece 7, and the long pile strip 9 is attached to the surface of the long hook piece 6.

[0026] Specifically, such as Figure 1 and Figure 2As shown, this advertising cloth has five sides: front, back, left, right, and top. Fold the middle cloth 8 and the back cloth 11 so that the back cloth 11 is folded down and symmetrically placed at the rear and front ends of the bottom of the middle cloth 8 with the front cloth 1. Use short pile strips 14 on both sides to attach short hook pieces 7 and long pile strips 9 to attach long hook pieces 6. Wrap and fix it to the outside of the metal frame, and the spacing of the pasting can be slightly adjusted.

[0027] A rectangular rubber sleeve 2 is fixed to the front surface of the front fabric 1 and the rear fabric 11, and an inner cavity 3 is provided in the rectangular rubber sleeve 2. A rectangular groove 15 is provided at the opening of the inner cavity 3. Polyester fiber fabric sheet 12 is fixed to the front end of the front fabric 1 and the rear fabric 11 respectively, and the surface of the polyester fiber fabric sheet 12 is coated with an adhesive layer 13. A PVC fabric sheet 10 is attached to the front end of the adhesive layer 13. The adhesive layer 13 is located between the PVC fabric sheet 10 and the polyester fiber fabric sheet 12. The PVC fabric sheet 10, the adhesive layer 13 and the polyester fiber fabric sheet 12 are on the same vertical plane.

[0028] Specifically, such as Figure 1 and Figure 4 As shown, on the two main display surfaces, the front fabric 1 and the back fabric 11, advertising paper can be inserted through the rectangular slot 15 via a rectangular sleeve 2 with an inner cavity 3, or patterns and text can be directly printed on the polyester fiber fabric 12. The PVC fabric 10 with an adhesive layer 13 covers and protects the text and patterns from being blurred by rainwater.

[0029] A round hole 4 is provided at the four corners of the front fabric 1 and the back fabric 11. A rope 17 is inserted between the front and back of the round hole 4. A pull buckle 18 is fixed at the rear of the top of the rope 17. A hook 16 is fixed at the front of the top of the rope 17. The hook 16 is engaged in the pull buckle 18. The hook 16 and the pull buckle 18 are used to connect the rope 17.

[0030] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, after wrapping the advertising cloth around the outside of the lightbox frame, the rope 17 is then attached through the round holes 4 of the front cloth 1, the back cloth 11 and the inner material. The buckle 18 and hook 16 are then joined together on the outside of the lightbox. The rope 17, which passes through the round holes 4, can connect the front cloth 1 and the back cloth 11, thus reinforcing the advertising cloth and the lightbox frame from the four corners.

[0031] Working principle: In use, this utility model has five sides: front, back, left, right, and top. The middle fabric 8 and the back fabric 11 are folded so that the back fabric 11 is folded down and symmetrically placed at the rear and front ends of the bottom of the middle fabric 8. Short hook pieces 7 are attached to the short pile strips 14 on both sides, and long hook pieces 6 are attached to the long pile strips 9. The fabric is then wrapped and fixed to the outside of the metal frame, and the spacing between the attachments can be slightly adjusted. After the advertising fabric is wrapped around the outside of the lightbox frame, it passes through the front fabric 1, the back fabric 11, and the inside. The material's round hole 4 is then fitted with a rope 17, and the pull buckle 18 and hook 16 are joined together on the outside of the lightbox. The rope 17, passing through the round hole 4, can connect the front fabric 1 and the back fabric 11, reinforcing the advertising cloth and the lightbox frame from the four corners. On the two main display surfaces, the front fabric 1 and the back fabric 11, advertising paper can be inserted through the rectangular sleeve 2 with an inner cavity 3 through the rectangular slot 15, or the pattern and text can be directly printed on the polyester fiber cloth 12, which is then covered and protected by the PVC cloth 10 with an adhesive layer 13.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An environmentally friendly and pollution-free rear projection lightbox advertising cloth, comprising a front cloth surface (1) and a middle cloth surface (8), characterized in that: The top of the front fabric (1) is fixedly connected to the middle fabric (8), and the top of the middle fabric (8) is fixed to the back fabric (11). The left and right sides of the front fabric (1) are respectively fixed to the side fabric (5), and the edge of the side fabric (5) is longitudinally fixed with a long hook piece (6). The top of the side fabric (5) is fixed with a short hook piece (7). The two sides of the middle fabric (8) are respectively fixed with short pile strips (14), and the left and right sides of the back fabric (11) are respectively fixed with long pile strips (9).

2. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 1, characterized in that: The rear fabric (11) is folded over and symmetrically positioned behind the front fabric (1). The front fabric (1) and the rear fabric (11) are symmetrically fixed at the front and rear ends of the bottom of the middle fabric (8).

3. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 1, characterized in that: The short pile strip (14) is attached to the surface of the short adhesive hook piece (7), and the long pile strip (9) is attached to the surface of the long adhesive hook piece (6).

4. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 1, characterized in that: A rectangular rubber sleeve (2) is fixed to the front surface of the front fabric (1) and the rear fabric (11), and an inner cavity (3) is provided in the rectangular rubber sleeve (2), and a rectangular groove (15) is provided at the opening of the inner cavity (3).

5. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 1, characterized in that: Polyester fiber fabric pieces (12) are fixed to the front ends of the front fabric (1) and the rear fabric (11), respectively, and the surface of the polyester fiber fabric pieces (12) is coated with an adhesive layer (13), and a PVC fabric piece (10) is attached to the front end of the adhesive layer (13).

6. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 5, characterized in that: The adhesive layer (13) is disposed between the PVC fabric sheet (10) and the polyester fiber fabric sheet (12), and the PVC fabric sheet (10), the adhesive layer (13) and the polyester fiber fabric sheet (12) are on the same vertical plane.

7. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 1, characterized in that: The front fabric (1) and the back fabric (11) are provided with round holes (4) at the four corners respectively. A rope (17) is inserted between the front and back of the round holes (4). A pull buckle (18) is fixed at the rear of the top of the rope (17). A hook (16) is fixed at the front of the top of the rope (17).

8. The environmentally friendly and pollution-free rear-projection lightbox advertising cloth according to claim 7, characterized in that: The hook (16) is engaged in the buckle (18), and the hook (16) and the buckle (18) are used to connect the rope (17).

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