Lamp cloth signboard lamp box

Abstract

The utility model discloses a lamp cloth signboard lamp box which comprises a steel support, the section of the steel support is in a U shape, and the opening position of the U shape is the port position of the lamp box. A bank lamp panel is arranged at the position, close to the middle, of the steel support, a plurality of LED lamps are arranged on the bank lamp panel, a round pipe is arranged at the position, close to an end opening, of the inner periphery of the steel support, a PVC expansion plate cushion block is arranged at the end opening of the steel support, a transparent PC plate is fixed to the PVC expansion plate cushion block, lamp cloth is arranged on the transparent PC plate, holes are evenly distributed in the periphery of the lamp cloth, and each hole is fixedly connected with the round pipe through a binding belt. The surface of the lamp cloth is provided with light-emitting marks and / or three-dimensional characters, and the light-emitting marks and / or the three-dimensional characters are fixedly connected with the transparent PC board. A rear sealing plate is arranged on the back of the steel support and fixedly connected with a hanging corner profile. Edge covering plates are arranged on the periphery of the steel support. The LED down lamp is simple and attractive in overall appearance, soft and warm in light effect and distinct in layering sense. The tedious manufacturing process is reduced, the working efficiency is improved, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to a light cloth sign lamp box, belonging to the field of advertising signs. Background Art

[0002] Light cloth sign lamp boxes are widely used and can be seen everywhere in the streets and alleys. To meet customer needs, the surface of the lamp box is light cloth, and there are luminous logos and fonts on the surface. When directly installing an enterprise logo or three-dimensional characters on the light cloth of the lamp box, it is necessary to add padding inside the lamp box. While adding the padding, the requirements for the internal lighting of the lamp box are extremely high, and it is necessary to add LED lights and construction processes to solve this problem, which significantly increases the material cost and labor cost. In order to meet the product function needs of customers, reduce labor and material costs, a conversion manufacturing method for lamp boxes of appropriate size is adopted to save the material and labor costs of products and increase the market share. Summary of the Invention

[0003] The technical problem to be solved by the utility model is: how to simplify the manufacturing method of the light cloth sign lamp box, solve the problems of convenient maintenance and installation, and meet the product function requirements of customers.

[0004] To solve the above technical problem, the technical solution of the utility model is to provide a light cloth sign lamp box, which is characterized in that it includes a steel bracket. The cross-section of the steel bracket is "U" shaped, and the opening position of the "U" shape is the port of the lamp box. There is a row of lamp boards near the middle of the steel bracket, and multiple LED lights are arranged on the row of lamp boards. There are round tubes around the inside of the steel bracket and near the port position. There is a PVC foam board cushion at the port of the steel bracket, and a transparent PC board is fixed on the PVC foam board cushion. There is a light cloth on the transparent PC board, and holes are evenly distributed around the light cloth. Each hole is connected and fixed to the round tube through a tie strap. There are luminous signs and / or three-dimensional characters on the surface of the light cloth, and the luminous signs and / or three-dimensional characters are firmly connected to the transparent PC board. There is a back panel on the back of the steel bracket, and a hanging angle profile matching the hanging angle profile on the foundation is fixedly connected to the back panel. There are edge boards around the steel bracket. There is a transformer inside the steel bracket, the transformer is connected to each LED light through a wire, and the transformer is connected to the power supply through a power cord.

[0005] Preferably, there is a card slot near the middle of the steel bracket, and the row of lamp boards is clamped in the card slot.

[0006] Preferably, the card slot is arranged at the position from the port to the lower half inside the steel bracket.

[0007] Preferably, the round tubes are arranged around the inside of the steel bracket at the position from the port to the lower one-third.

[0008] Preferably, the cross-section of the periphery of the front surface of the steel bracket is an "L" type structure; the PVC foam board cushion is arranged inside the "L" type structure.

[0009] Preferably, the periphery of the front surface of the steel bracket is an "L" angle steel, forming an "L" - shaped structure; the PVC foam board cushion block is fixed inside the "L" angle steel.

[0010] Preferably, the luminous sign includes white acrylic with a label. The cross - section of the white acrylic is in a "U" - shaped profile. Multiple connecting codes are connected to the bottom of the "U" - shaped profile. The multiple connecting codes are connected to the periphery of the first bottom plate. Multiple LED lights are fixed on the front surface of the first bottom plate. A buckle code is connected to the back surface of the first bottom plate. Fixing holes are opened on the transparent PC board at the position of the luminous sign. The buckle code and the fixing holes are detachably inserted.

[0011] Preferably, the three - dimensional characters include character shells of various glyphs. The character shells are bonded to the second bottom plate through an adhesive layer. The second bottom plate is connected to the transparent PC board; the periphery of the character shells and the light cloth are connected and reinforced by an adhesive layer for glue collection.

[0012] Preferably, the edge - wrapping board includes a top edge - wrapping board, a bottom edge - wrapping board, a left - hand side edge - wrapping board and a right - hand side edge - wrapping board. The top edge - wrapping board is divided into a left - hand section, a right - hand section and a middle section. An inspection opening is provided in the middle section. The splicing parts between the left - hand section and the right - hand section and the middle section are connected by a connecting plate; louvered heat dissipation openings are provided on both the left - hand side edge - wrapping board and the right - hand side edge - wrapping board.

[0013] Preferably, a plurality of supporting inclined braces are provided inside the steel bracket; the steel bracket is welded by steel pipes; counterbores are evenly opened around the transparent PC board.

[0014] The utility model combines a surface light cloth and transparent acrylic for light emission. The product has softer light, higher clarity, better visual effects, and can better highlight the customer brand effect. The product not only meets the requirement of the light - emitting effect but also solves the requirement of surface - mounted light - emitting logos and three - dimensional characters; using buckle codes to fix the light - emitting logo is convenient for future maintenance and repair. The three - dimensional characters are fixed by screws and glue, which is convenient for future replacement. Using PVC foam board cushion blocks and placing the transparent PC board on the surface steel bracket solves the drawback of future thermal expansion and contraction of acrylic; the row of light boards is placed at the halfway position inside the light box, achieving the least use of LED lights and the best lighting effect. An inspection opening is provided at the top of the light box, which facilitates future maintenance of electrical appliances without the need to completely disassemble the light box; heat dissipation openings are provided on both side - sealing plates, which solves the problem of internal temperature dissipation of the light box. Fixed installation is carried out using the back - hanging angle profile, which is convenient for product installation and maintenance. The overall product has a simple and beautiful appearance, a soft and warm lighting effect, and distinct layers. It reduces the cumbersome manufacturing process, improves work efficiency, and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view of a light - cloth sign light box;

[0016] Figure 2 is Figure 1 the cross - sectional view of the A - A plane in

[0017] Figure 3 is Figure 2 a partial enlarged view of part Ⅰ in

[0018] Figure 4 is Figure 1 a sectional view taken along line B - B in

[0019] Figure 5 is Figure 4 a partial enlarged view of part Ⅱ in

[0020] Figure 6 is Figure 1 a sectional view taken along line C - C in

[0021] Figure 7 is Figure 1 a side view of

[0022] Figure 8 is Figure 1 a rear view of

[0023] Figure 9 is the front view of the transparent PC board. Specific Embodiments

[0024] To make the present utility model more obvious and understandable, the following is a detailed description with preferred embodiments and in conjunction with the accompanying drawings.

[0025] The present utility model provides a light cloth sign light box, as Figure 1 - Figure 9 shown, which includes a steel bracket 1 welded by steel pipes. There are multiple support diagonal braces 2 inside the steel bracket 1. The cross-section of the steel bracket 1 is "U"-shaped, and the opening position of the "U" shape is the port of the light box (the position for installing the light cloth 9). The cross-section of the peripheral surface of the front of the steel bracket 1 is an "L"-type structure. Around the steel bracket 1 from the port to the lower one-third, a round tube 3 is welded by an angle steel 33. Inside the steel bracket 1 from the port to the lower one-half, a card slot 5 is welded and fixed. A row of lamp boards 6 is installed in the card slot 5, and multiple LED lamps 13 are installed on the row of lamp boards 6 to ensure the best lighting effect and the optimal use of LED lamps. A styrofoam pad 7 is installed inside the "L"-type structure on the front surface of the steel bracket 1. A transparent PC board 8 is installed on the styrofoam pad 7 by screws. In this embodiment, the transparent PC board is also placed on the steel bracket 1; a light cloth 9 is installed on the transparent PC board 8. The light cloth 9 is punched around and connected and fixed to the round tube 3 with cable ties 25. A light-emitting logo (i.e., the light-emitting sign L) or three-dimensional characters Z are installed on the surface of the light cloth 9. The periphery of the light box is provided with a edge board. A rear cover board 22 is installed on the back of the light box, and the rear cover board 22 is fixedly connected to the hanging angle profiles 23 for hanging on the hanging angle profiles 23 on the foundation. The two hanging angle profiles 23 are respectively male and female plug-in profiles, which are convenient for fixing and taking.

[0026] The luminous sign L includes a white acrylic 10 with a sign. The cross-section of the white acrylic 10 is in a "U" shape. Multiple connecting codes 11 are connected to the bottom of the "U" shape. The multiple connecting codes 11 are connected to the periphery of the first bottom plate 12. A plurality of LED lights 13 are fixed on the front surface of the first bottom plate 12. A buckle code 15 is connected to the back of the first bottom plate 12. Fixing holes 8-2 are opened on the transparent PC board 8 at the position of the luminous sign L. The luminous sign L is detachably inserted by using the buckle code 15 and the fixing holes 8-2 on the transparent PC board 8. Counterbores 8-1 are evenly opened around the transparent PC board 8 to ensure that the fixing screws do not protrude above the surface of the transparent PC board 8. A 1mm-2mm step is reserved at the bottom of the first bottom plate 12 and the bottom of the surrounding side edges.

[0027] The three-dimensional character Z includes character shells 20 of various glyphs. The character shells 20 are bonded to the second bottom plate 19 through an adhesive layer 18. The second bottom plate 19 is directly connected and fixed to the transparent PC board 8 with screws. The periphery of the character shells 20 and the light cloth 9 are adhesively bonded and reinforced through the adhesive layer 18.

[0028] The edge plates include a top edge plate, a bottom edge plate 27, a left edge plate 28, and a right edge plate 29. The top edge plate is divided into left and right sections and a middle section. An inspection opening 26 is provided in the middle section. The splicing joints between the left and right sections and the middle section are connected through a connecting plate 26-2. Louvered heat dissipation openings 30 are provided on both the left edge plate 28 and the right edge plate 29.

[0029] The installation process of the present utility model is as follows:

[0030] First, a steel bracket 1 with a "U" - shaped cross-section is welded by steel pipes. A plurality of reinforced support diagonal braces 2 are welded on the bottom plate of the steel bracket 1. A card slot 5 is welded at the middle inner half of the light box on the steel bracket 1. A row of lamp boards 6 is installed in the card slot 5. A plurality of LED lights 13 are installed on the row of lamp boards 6. A circular tube 3 is welded in the inner one-third from the upper opening of the light box (i.e., Figure 2 from the right side in the middle to the left). The circular tube 3 is welded and fixed to the steel bracket 1 through an angle steel 33. An "L" - shaped angle steel 4 is welded on the surface of the light box. A circle of PVC foam board pads 7 is installed in the surface "L" - shaped angle steel 4 and fixed and connected with extended countersunk head screws 17. Then, counterbores 8-1 are evenly opened around the transparent PC board 8, and fixing holes 8-2 are opened at the position where the luminous logo is installed. Then, the transparent PC board 8 is placed on the PVC foam board pads 7 and fixed and connected with screws passing through the counterbores 8-1. The light cloth 9 is installed on the surface of the transparent PC board 8. The light cloth 9 has openings around it and is fixed and connected with a tie strap 25 and the circular tube 3. Then, the luminous sign L and the three-dimensional character Z are installed on the surface of the light cloth 9.

[0031] When installing the luminous sign L, first paste the sign that needs to emit light (which can be a paper pattern or a pattern made of plastic film) on the white acrylic 10. The cross-section of the white acrylic 10 is in a "U" shape. At the bottom of the "U" shape (i.e., the open end), bond and install the connection code 11. Drill and tap threads on the connection code 11, and then install the metal bottom plate 12. Install the LED lamp 13 on the front side of the bottom plate 12 (the side away from the light cloth 9). Open holes on the bottom plate 12 to install the buckle code 15, and use the nut 16 to connect and fix the buckle code 15 and the bottom plate 12. The buckle code 15 is arranged on the back side of the bottom plate 12 (the side close to the light cloth 9). The bottom plate 12 is connected and fixed to the connection code 11 with round machine screws 14, and a 1mm - 2mm step is reserved at the bottom of the bottom plate 12 and its surrounding side edges to form the luminous sign L. During installation, directly insert the buckle code 15 on the back of the luminous sign L into the fixing hole 8 - 2 of the transparent PC board 8.

[0032] When installing the three-dimensional character Z, first directly fix the bottom plate 19 in the planned area with screws 21 and the transparent PC board 8. Apply an adhesive layer 18 around the outside of the bottom plate 19, and bond the character shell 20 to the bottom plate 19. Then, reinforce the glue around the character shell 20 and the light cloth 9. Install the transformer 32 inside the steel bracket 1 on the back. The power cord 31 exits from the back of the light box. Install the rear sealing plate 22 on the back of the light box. Install edge wrapping plates around the light box. The top edge wrapping plate is divided into three sections, namely the left and right sections and the middle section. There is a maintenance opening 26 in the middle section. At the splicing position between the plates 26 - 1 of the left and right sections and the middle section, there is a connecting plate 26 - 2. There are louvered heat dissipation openings 30 on both the left edge wrapping plate 28 and the right edge wrapping plate 29. Fasten and connect according to the bottom edge wrapping plate 27 with screws 21. Install the hanging angle profile 23 behind the rear sealing plate 22. The hanging angle profile 23 is fixedly connected with the insertion screw 24. Install another hanging angle profile 23 on the foundation and fix it with screws 21. During installation, insert the hanging angle profile 23 on the light cloth sign light box into the other hanging angle profile 23 on the foundation.

Claims

1. A light cloth sign light box, characterized in that It includes a steel bracket (1). The cross-section of the steel bracket (1) is in a "U" shape, and the opening position of the "U" shape is at the port of the light box. At a position near the middle of the steel bracket (1), there is a row of lamp boards (6), and a plurality of LED lights (13) are arranged on the row of lamp boards (6). Around the inner periphery of the steel bracket (1) and near the port position, there is a circular tube (3). At the port of the steel bracket (1), there is a foam board spacer (7), and a transparent PC board (8) is fixed on the foam board spacer (7). There is a light cloth (9) on the transparent PC board (8). The light cloth (9) is evenly distributed with holes around it, and each hole is connected and fixed to the circular tube (3) through a cable tie (25). On the surface of the light cloth (9), there are luminous signs (L) and / or three-dimensional characters (Z), and the luminous signs (L) and / or three-dimensional characters (Z) are firmly connected to the transparent PC board (8). On the back of the steel bracket (1), there is a rear sealing plate (22), and a hanging angle profile (23) matching the hanging angle profile (23) on the foundation is fixedly connected to the rear sealing plate (22). Wrapping boards are arranged around the steel bracket (1). A transformer (32) is arranged inside the steel bracket (1), the transformer (32) is connected to each LED light (13) through a wire, and the transformer (32) is connected to a power source through a power cord (31).

2. The light cloth signboard light box according to claim 1, wherein, At a position near the middle of the steel bracket (1) described above, there is a card slot (5), and the row of lamp boards (6) is clamped in the card slot (5).

3. The light cloth sign light box according to claim 2, characterized in that, The card slot (5) described above is arranged at the position from the port to the lower half inside the steel bracket (1).

4. The light cloth sign light box according to claim 1, characterized in that, The circular tube (3) described above is arranged around the inner periphery of the steel bracket (1) at the position from the port to the lower one-third.

5. The light cloth sign light box according to claim 1, characterized in that, The cross-section of the periphery of the front surface of the steel bracket (1) described above is an "L" type structure; the foam board spacer (7) is arranged inside the "L" type structure.

6. The light cloth sign light box according to claim 5, characterized in that, The periphery of the front surface of the steel bracket (1) described above is an "L" angle steel (4), forming an "L" type structure; the foam board spacer (7) is fixed inside the "L" angle steel (4).

7. The light cloth sign light box according to claim 1, characterized in that, The luminous sign (L) described above includes a white acrylic (10) with a logo. The cross-section of the white acrylic (10) is in a "U" shape. At the bottom of the "U" shape, a plurality of connecting codes (11) are connected. The plurality of connecting codes (11) are connected to the periphery of a bottom plate one (12). A plurality of LED lights (13) are fixed on the front surface of the bottom plate one (12). A buckle code (15) is connected to the back of the bottom plate one (12). Fixing holes (8-2) are opened on the transparent PC board (8) at the position of the luminous sign (L), and the buckle code (15) and the fixing holes (8-2) are detachably plugged and connected.

8. The light cloth sign light box according to claim 1, characterized in that, The three-dimensional character (Z) described above includes a character shell (20) of various glyphs. The character shell (20) is bonded to a bottom plate two (19) through an adhesive layer (18), and the bottom plate two (19) is connected to the transparent PC board (8); the periphery of the character shell (20) and the light cloth (9) are adhesively bonded and reinforced through the adhesive layer (18).

9. The light cloth sign light box according to claim 1, characterized in that, The wrapping boards described above include a top wrapping board, a bottom wrapping board (27), a left wrapping board (28) and a right wrapping board (29). The top wrapping board is divided into left and right sections and a middle section. An inspection opening (26) is arranged in the middle section. The splicing joints between the left and right sections and the middle section are connected through a connecting plate (26-2); louver heat dissipation openings (30) are arranged on both the left wrapping board (28) and the right wrapping board (29).

10. The light cloth sign light box according to claim 1, characterized in that, The steel support (1) is internally provided with a plurality of support braces (2); the steel support (1) is formed by welding steel pipes; the transparent PC board (8) is evenly provided with counterbores (8-1) around its perimeter.

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