Glass lintel lamp box
By using a reflective base plate and light cloth structure in the glass lintel light box, the problems of light scattering and uneven brightness were solved, resulting in better display effects and safety.
Patent Information
- Application Number
- CN202423040295.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Glass door lintel light boxes suffer from problems such as light scattering, uneven brightness, and visible LED beads, which affect the advertising effect.
The reflective base plate and light cloth structure design enhances light reflection and reduces internal light penetration. The light cloth is fixed with clip-on profiles and soft rubber strips, improving installation convenience and safety.
It improves the display effect of the lightbox, reduces internal transparency and splicing marks, lowers maintenance costs, and enhances the uniformity and safety of lighting.
Smart Images

Figure CN223501525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a glass door lintel lightbox, belonging to the field of lightbox manufacturing. Background Technology
[0002] A doorway lightbox is an advertising lightbox installed above the entrance of a retail store, primarily used to display company logos, brand names, and slogans. It typically consists of a frame, an acrylic panel, an internal advertising image on a lightbox fabric, and a light source. Because doorway lightboxes use glass surfaces, light from inside the box passes through the glass, causing light scattering, uneven brightness, and making the internal LEDs clearly visible, thus affecting the advertising effect. To solve this problem, diffuse reflection materials are used; installing a white acrylic panel inside the lightbox can evenly disperse the light and reduce backlighting. However, doorway lightboxes have a large area, and using acrylic panels requires splicing. When illuminated, the acrylic splicing marks are clearly visible on the outside of the glass, affecting the surface illumination effect. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a glass lintel lightbox that effectively solves the problems of internal transparency and uneven brightness in glass lintel lightboxes, thereby improving the display effect of the lightbox.
[0004] To achieve the above objectives, the present invention provides a glass door lintel lightbox, comprising a frame assembly, wherein the frame assembly includes a support frame, the support frame being a splicing unit with a hollow cavity, and multiple support frames being fixedly connected to form the frame assembly; a light-emitting component is installed in the hollow part of the support frame;
[0005] A reflective base plate is disposed within the hollow cavity of the support frame; the light-emitting component is mounted on the surface of the reflective base plate facing the interior of the hollow cavity, and the reflective base plate enhances the light reflection effect of the light-emitting component. This improves light reflection, reduces internal light transmission, and enhances the light-emitting effect of the light box.
[0006] According to this utility model, the outer periphery of the frame assembly is further provided with light cloth. Replacing acrylic sheet with light cloth reduces splicing gaps, not only saving costs, but also leaving no splicing marks after the lightbox is lit, thus improving the lighting effect of the lightbox.
[0007] According to this utility model, the frame assembly is further defined as a right-angle bracket assembly, comprising a horizontal bracket section and a vertical bracket section. A flange plate is welded to the bottom of the vertical bracket section, which is then fixedly connected to the ground via fixing components. With the vertical bracket section fixed to the ground and the horizontal bracket section located above the lintel, compared to a lightbox separately installed above the lintel, installation does not require climbing, making it easier and more convenient.
[0008] According to the present utility model, further, the support frame is made of steel material and is in the shape of a "mouth" or a "U". The hollow part of the support frame facilitates light transmission.
[0009] According to the present utility model, further, a cloth clamping profile for fixing the light cloth is installed around the inner opening of the support frame, and the cloth clamping profile is provided with a card slot opening.
[0010] According to the present utility model, further, gear-shaped teeth are provided in the card slot opening, and soft rubber strips are sewn around the light cloth. The soft rubber strips are provided with wave patterns for combining and fixing with the gear-shaped teeth in the cloth clamping profile.
[0011] According to the present utility model, further, bending parts for installing glass are installed on the upper and lower outer surfaces of the horizontal section support, and bending parts for installing glass are installed on the left and right outer surfaces of the vertical section support. The glass is installed on the outer surface of the light cloth.
[0012] According to the present utility model, further, it further includes a hollow screw rod. The hollow screw rod penetrates and connects the support frame and the reflective bottom plate, and a power cord is穿 through the hollow screw rod.
[0013] According to the present utility model, further, it further includes light-emitting characters arranged on the outer surface of the glass. The glass is provided with glass holes, and the light-emitting characters are fixedly connected to the glass holes through fixing components.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By adjusting the structural design of the light box and adding a reflective bottom plate, the present utility model solves the problems of internal light transmission, uneven brightness, and reduces maintenance costs.
[0016] 2. The present utility model has the advantages of being easy to clean, safe and reliable, high exposure rate, long-term display, beautiful and generous, energy-saving and environmental protection, etc. Using LED light sources, it has low power consumption and long life, meets environmental protection requirements, and through continuous technological innovation and design optimization, the glass door lintel light box has been widely used in commercial stores and public display fields.
[0017] 3. By using a white reflective bottom plate, the present utility model effectively enhances the light reflection effect, improves the overall brightness, and reduces internal light transmission. The light cloth has no splicing, solving the problem of splicing marks when using acrylic.
[0018] 4. When fixing the light-emitting characters and light-emitting logos by using plastic sleeves and plastic gaskets, the present utility model effectively prevents damage to the glass, improves the product safety, and the product quality is more reliable.
[0019] 5. By using a special cloth clamping profile, the present utility model facilitates the installation of the light cloth, is convenient for disassembly and assembly during maintenance, and saves time and effort.
[0020] 6. This utility model features pre-drilled gaps at the top of the glass and between the glass panes to accommodate thermal expansion and contraction, with the gaps sealed with adhesive, resulting in a beautiful and three-dimensional appearance. The smooth glass surface makes it easy to clean dust and stains, simplifying daily maintenance. Attached Figure Description
[0021] Figure 1 This is a front view of a glass door lintel lightbox;
[0022] Figure 2 for Figure 1 Sectional view of plane A1-A1;
[0023] Figure 3 for Figure 2 A magnified view of part I;
[0024] Figure 4 for Figure 2 Enlarged view of part II
[0025] Figure 5 for Figure 2 A magnified view of a section III;
[0026] Figure 6 for Figure 1 Sectional view of plane A2-A2;
[0027] Figure 7 for Figure 6 A magnified view of part IV;
[0028] Figure 8 for Figure 6 A magnified view of part V;
[0029] Figure 9 for Figure 6 A magnified view of a section VI;
[0030] Figure 10 for Figure 1 Mid-BB section
[0031] Figure 11 for Figure 10 A magnified view of a section VII;
[0032] Figure 12 for Figure 10 A magnified view of a section VIII;
[0033] Figure 13 for Figure 10 A magnified view of part IX;
[0034] Figure 14 This is a schematic diagram of the support structure.
[0035] Among them, 1 - support frame, 2 - reflective bottom plate, 3 - LED lamp, 4 - fabric clamping profile, 5 - light cloth, 6 - bending part, 7 - soft cushion strip, 8 - glass, 811 - glass hole, 9 - outer shell, 911 - step, 912 - thread hole, 10 - bottom plate, 101 - power cord hole, 11 - flat head screw, 12 - sealant, 13 - plastic sleeve, 14 - gasket, 15 - rivet screw, 16 - nut, 17 - hollow screw rod, 18 - power cord, 19 - first edge board, 20 - sealing strip, 21 - ceiling layer, 22 - screw, 23 - angle steel, 24 - extended screw, 25 - base surface, 26 - flange plate, 27 - expansion screw, 28 - second edge board, 29 - through screw, 30 - bottom surface. Detailed implementation manner
[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0037] The embodiment of the present invention discloses a glass lintel light box, as Figures 1-14 , which includes a support frame 1. The support frame 1 is a hollow welded unit. The hollow structure facilitates the light transmission of the light-emitting components installed therein. According to the lintel size, multiple support frames 1 are welded to form a right-angle support assembly with a certain width on the surface, including a horizontal section support and a vertical section support. The bottom of the vertical section support is fixed to the ground 30; and a light cloth 5 is fixed on the outer peripheral surface of the right-angle support assembly; the adjacent two support frames 1 are connected and fixed with through screws 29. Angle steel 23 is welded and fixed on the back of the support frame 1. A flange plate 26 is welded at the bottom of the support of the lowermost support frame 1 in the vertical section, and the flange plate 26 and the ground 30 are directly fixed with expansion screws 27 to realize the fixation of the vertical section support. Among them, the support frame 1 is made of steel, in the shape of "square" or "U"; the steel material has high hardness, which improves the overall support stability of the light box. At the same time, the steel material reduces the overall rust probability and improves the service life of the light box. The entire support assembly is fixed by a hollow welded unit, which can be fixed on site. During transportation, the hollow welded unit is transported, reducing the transportation volume and transportation cost.
[0038] A reflective base plate 2 is placed inside the hollow of the support frame 1 and fixed with screws 22. The reflective base plate 2 and the interior of the support frame 1 are evenly coated with white paint. LED lights 3 are evenly installed around the perimeter of the reflective base plate 2 facing the hollow. A clip-on profile 4 is installed around the inner opening of the support frame 1, and the clip-on profile 4 and the support frame 1 are fixed with screws 22. The clip-on profile 4 has a slot with gear-shaped teeth. Bending pieces 6 for mounting glass 8 are installed on two opposite outer surfaces of the support frame 1. One side of the bending piece 6 is fixed to the surface of the support frame 1 with screws 22, and the other side forms a slot for fixing the glass 8. The bending pieces 6 of the horizontal section of the support are installed on the upper and lower surfaces, and the bending pieces of the vertical section of the support are installed on the left and right surfaces. The glass is frosted glass with a UV-printed pattern on the back. Using frosted glass effectively reduces direct light penetration, improves light diffusion, and results in a clearer image.
[0039] Hollow lead screw 17 passes through the connecting bracket frame and reflector base plate 2. Power cable 18 is threaded inside hollow lead screw 17. Then, bracket frame 1 and base surface 25 set on the outer surface of light cloth are fixed to bracket bracket with extended screw 24. Light cloth 5 and surrounding fabric clips 4 are assembled and installed. Hollow lead screw 17 is pre-drilled in light cloth 5 for hollow lead screw 17 to pass through.
[0040] The light cloth 5 is sewn with soft rubber strips around its perimeter. The soft rubber strips have a wavy pattern for combining and fixing with the gear-shaped teeth in the clip 4. Then, soft pad strips 7 are installed in the slot of the bending piece 6 to improve the stability of the glass 8 embedded in the slot of the bending piece 6, reduce the shaking of the glass 8 relative to the bending piece 6, and solve the hard contact between the glass 8 and the bending piece 6, thus achieving a shock absorption effect.
[0041] like Figure 1 The outer shell 9 of the illuminated letter Z or illuminated logo L is laser-engraved from acrylic. Steps 911 for fixing the base plate are provided on the four sides of the bottom. Multiple threaded holes 912 for connection and fixing are provided on the inner surface of the outer shell 9. The base plate 10 is provided with connection and fixing holes and power cord holes 101. LED lights 3 are installed on the base plate 10. The rivet screws 15 connecting the glass 8 and the base plate 10 are fixed with nuts 16. Then, flathead screws 11 are used to connect and fix the base plate 10 and the inner surface fixing threaded holes 912 of the outer shell 9. The steps 911 of the outer shell and the base plate 10 are fixedly connected. The bottom is fixed with sealant 12.
[0042] Install a plastic sleeve 13 inside the glass hole 811 for fixing the illuminated letter Z or illuminated logo L on the glass. Place a plastic washer 14 between the rivet screw 15 and the glass 8. Pass the rivet screw 15 through the plastic sleeve 13 and tighten it with a nut 16 and washer on the reverse side of the glass 8. Install the customer's illuminated letter Z or illuminated logo L according to the designed glass module. The power cable of the illuminated letter Z or illuminated logo L is threaded through the glass hole 811 and the hollow screw 17 to the base layer via a power cable 18. The method for side-mounting the illuminated letter Z or illuminated logo L is the same.
[0043] Install the customer's illuminated letter Z or illuminated logo L on glass 8, then install glass 8 pieces one by one on the lintel light box in sequence. Leave space at the top of glass 8 and the bending piece 6 to allow for thermal expansion and contraction. When splicing glass 8 vertically, install a soft pad strip 7 between adjacent glass pieces 8 and seal the joint with sealant 12. Leave a gap for thermal expansion and contraction between two glass pieces spliced horizontally; seal the gap with sealant 12 and outline the joint.
[0044] Then install the first edge panel 19 and the second edge panel 28, and fix them with sealant 12 to achieve the enclosure of the light box around its perimeter; wherein, the first edge panel 19 includes upper and lower edge panels, and the second edge panel 28 is a left and right edge panel, and the upper edge panel of the first edge panel 19 and the ceiling layer 21 are sealed and fixed with sealant strip 20.
[0045] This invention adds a reflective layer inside the lightbox, which enhances light reflection, increases overall brightness, and reduces internal light transmission. Simultaneously, the structure is optimized by adjusting the lightbox's design and replacing acrylic with light cloth, causing light to reflect multiple times internally, reducing direct penetration through the glass and effectively solving the problem of internal light transmission in glass door lintel lightboxes, achieving a superior visual effect.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A glass lintel lightbox, characterized in that, Including, A frame assembly, the frame assembly includes a support frame, the support frame is a splicing unit with a hollow cavity, and a plurality of the support frames are fixedly connected to form the frame assembly; a light-emitting component is installed in the hollow of the support frame; A reflective bottom plate, arranged in the hollow cavity of the support frame; the light-emitting component is installed on the surface of the reflective bottom plate facing the inside of the hollow cavity, and the reflective bottom plate enhances the light reflection effect of the light-emitting component.
2. A glass lintel lightbox as described in claim 1, characterized in that, A light cloth is arranged on the outer peripheral surface of the frame assembly.
3. A glass lintel lightbox as described in claim 2, characterized in that, The frame assembly is a right-angle bracket assembly, including a horizontal section bracket and a vertical section bracket. A flange plate is welded at the bottom of the vertical section bracket and is fixedly connected to the ground through a fixing component.
4. A glass lintel lightbox as described in any one of claims 1-3, characterized in that, The support frame is made of steel and is in the shape of a "square" or a "U".
5. A glass lintel lightbox as described in claim 2, characterized in that, A cloth clamping profile for fixing the light cloth is installed around the inner opening of the support frame, and the cloth clamping profile is provided with a card slot opening.
6. A glass lintel lightbox as described in claim 5, characterized in that, There are gear-shaped teeth in the card slot opening, and soft rubber strips are sewn around the light cloth. The soft rubber strips are provided with corrugations for combining and fixing with the gear-shaped teeth in the cloth clamping profile.
7. A glass lintel lightbox as described in claim 3, characterized in that, Bending parts for installing glass are installed on the upper and lower outer surfaces of the horizontal section bracket, and bending parts for installing glass are installed on the left and right outer surfaces of the vertical section bracket. The glass is installed on the outer surface of the light cloth.
8. A glass lintel lightbox as described in claim 1, characterized in that, It further includes a hollow screw rod, the hollow screw rod penetrates and connects the support frame and the reflective bottom plate, and a power cord is穿through the hollow screw rod.
9. A glass lintel lightbox as described in claim 7, characterized in that, It further includes a light-emitting word arranged on the outer surface of the glass. The glass is provided with a glass hole, and the light-emitting word is fixedly connected to the glass hole through a fixing component.