Waterproof lamp box

Abstract

The waterproof lamp box comprises a strip-shaped lamp source assembly, a bottom plate and a lampshade, the lamp source assembly comprises at least one lamp source unit which is connected with each other, each lamp source unit comprises a light-emitting part, a mounting frame and a light uniformizing plate covering the top of the mounting frame, the light-emitting parts are arranged in the mounting frame, and the light uniformizing plate is arranged on the mounting frame. The two longitudinal sides of the lamp source assembly are connected with the inner wall of the lampshade through a connecting plate, the lampshade, the mounting frame, the light uniformizing plate and the connecting plate are integrally formed, a closed space is formed by the lamp source assembly and the lampshade above the lamp source assembly, and the bottom plate is mounted at the bottom of the lamp source assembly. The lamp box has a waterproof function and is easy to install and maintain.

Description

Technical Field

[0001] The utility model belongs to the technical field of advertising light boxes, and in particular relates to a waterproof light box. Background Art

[0002] An advertising light box is a device for promoting advertisements. When an existing light box is used outdoors, if it rains, rainwater will flow into the light box body and damage the light-emitting components inside the light box, making it impossible to provide lighting for the light box. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a waterproof light box, which has a waterproof function and is easy to install and maintain.

[0004] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is:

[0005] A waterproof light box comprises a strip-shaped light source assembly, a bottom plate and a lampshade, wherein the light source assembly comprises at least one light source unit connected to each other, the light source unit comprises a light emitting component, a mounting frame and a light homogenizing plate covering the top of the mounting frame, the light emitting component is arranged in the mounting frame, both longitudinal sides of the light source assembly are connected to the inner wall of the lampshade through a connecting plate, the lampshade, the mounting frame, the light homogenizing plate and the connecting plate are integrally formed, the light homogenizing plate and the connecting plate separate the upper and lower spaces in the lampshade, and the bottom plate is installed at the bottom of the lampshade.

[0006] The light-emitting component of the utility model comprises a strip-shaped lamp holder and a light source mounted on the lamp holder. A slot for accommodating the lamp holder is provided at the bottom of the mounting frame. The slot consists of two U-shaped slots that are arranged opposite to each other and keep a distance, and the distance is sufficient for the light source to pass through.

[0007] The integrally formed lampshade, mounting frame, light-diffusing plate and connecting plate of the utility model are acrylic plates or PC plates.

[0008] Preferably, the light diffuser is a white curved plate.

[0009] The mounting frames of adjacent light source units of the utility model are connected via a transverse support plate.

[0010] The bottom plate of the utility model is a U-shaped structure, the tops of both sides of the bottom plate are bent outward and downward, and the ends form hooks, and the bottoms of both sides of the lampshade are provided with corresponding clamping strips, which squeeze the hooks inward to form a clamping connection.

[0011] The bottom plate of the utility model is a U-shaped structure, the tops of both sides of the bottom plate are bent outward and downward, and the ends form hooks, downward vertical support plates are provided on both sides of the lamp source assembly, and corresponding clamping strips are provided at the bottoms of the two vertical support plates, and the clamping strips squeeze the hooks inward to form a clamping connection.

[0012] Preferably, the bottom plate is a spring steel sheet.

[0013] A plurality of the light boxes of the utility model are combined to form a light box assembly.

[0014] Preferably, baffles are provided between adjacent light boxes, and a light-transmitting distance is left between the baffles and the bottom of the light boxes.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model integrates the lampshade, the mounting frame, the light-diffusing plate and the connecting plate into one piece. The light box of this structure has few connecting gaps between the components, and it is difficult for rainwater to enter the interior of the light source assembly through the connecting gaps of the light box, which has a waterproof effect.

[0017] 2. The light box structure of the utility model only contains three independent parts: an integrally formed part, a light-emitting part, and a bottom plate, and is easy to install and maintain.

[0018] 3. The utility model adds a light-homogenizing plate in the light box, and the light-homogenizing plate adopts a white curved plate, which has a good optical effect.

[0019] 4. The utility model sets the bottom plate as a U-shaped plate, and the connecting piece of the bottom plate adopts a hook structure with the tops of both sides bent outward. After the light box is installed, rainwater flows outward along the direction of the hooks and will not enter the inside of the bottom plate, further improving the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the cross-sectional structure of the waterproof light box of Example 1.

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the waterproof light box of Example 2.

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the waterproof light box of Example 3.

[0023] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the integrally formed component of the light box of Example 2.

[0024] Figure 5 This is a schematic diagram of the light box installation of Example 7.

[0025] Figure 6 This is a schematic diagram of the structure of the light box assembly of Example 8.

[0026] Figure 7 This is a schematic diagram of adjacent side surfaces of the light box assembly of Example 8.

[0027] The markings in the figure are: 1. lampshade, 2. light source assembly, 3. base plate, 4. light-emitting part, 5. mounting frame, 6. light-distributing plate, 7. connecting plate, 8. horizontal support plate, 9. vertical support plate, 10. end sealing plate, 11. clamping strip, 12. baffle, 21. light source unit, 31. barb, 41. lamp holder, 42. light source, 51. slot, 511. U-shaped slot. DETAILED DESCRIPTION

[0028] In order to explain the purpose and technical solution of the utility model more clearly and in detail, the utility model is further described below through relevant embodiments. The following embodiments are only for specific explanation of the implementation method of the utility model, and do not limit the protection scope of the utility model.

[0029] Example 1

[0030] like Figure 1 As shown, a waterproof light box includes a strip-shaped light source assembly 2, a base plate 3 and a lampshade 1, the light source assembly 2 includes three interconnected light source units 21, the light source unit 21 includes a light-emitting component 4, a mounting frame 5 and a light-homogenizing plate 6 covering the top of the mounting frame 5, the light-emitting component 4 is arranged in the mounting frame 5, both longitudinal sides of the light source assembly 2 are connected to the inner wall of the lampshade 1 through a connecting plate 7, the lampshade 1, the mounting frame 5, the light-homogenizing plate 6 and the connecting plate 7 are integrally formed, the light-homogenizing plate 6 and the connecting plate 7 separate the upper and lower spaces in the lampshade 1, and the base plate 3 is installed at the bottom of the lampshade 1.

[0031] The light box is installed on the wall through the base plate 3, the light-emitting component 4 is located below the light-diffusing plate 6, the lampshade 1, the mounting frame 5, the light-diffusing plate 6 and the connecting plate 7 are integrally formed, the light-diffusing plate 6 and the connecting plate 7 completely separate the upper and lower spaces, and form a closed space with the sealing plates at both ends of the lampshade. There are few gaps between the components in the light box of this structure, and it is difficult for rainwater to flow in through the gaps and contact the light source components, which has a waterproof effect.

[0032] When in use, weld the end caps at both ends of the lampshade. Usually, multiple light boxes are used in combination, and both ends can be sealed. Welding the end caps is a common operation in the industry, such as Figure 6 shown.

[0033] Example 2

[0034] like Figure 2 and Figure 4As shown, a waterproof light box includes a strip-shaped light source assembly 2, a base plate 3 and a lampshade 1, the light source assembly 2 includes two interconnected light source units 21, the light source unit 21 includes a light-emitting component 4, a mounting frame 5 and a light-homogenizing plate 6 covering the top of the mounting frame 5, the light-emitting component 4 is arranged in the mounting frame 5, both longitudinal sides of the light source assembly 2 are connected to the inner wall of the lampshade 1 through a connecting plate 7, the lampshade 1, the mounting frame 5, the light-homogenizing plate 6 and the connecting plate 7 are integrally formed, the light-homogenizing plate 6 and the connecting plate 7 separate the upper and lower spaces in the lampshade 1, and the base plate 3 is installed at the bottom of the lampshade 1.

[0035] The mounting frames 5 of adjacent light source units 21 are connected via a transverse support plate 8 to improve structural stability.

[0036] The integrally formed lampshade 1, mounting frame 5, light homogenizing plate 6 and connecting plate 7 are acrylic plates.

[0037] The light homogenizing plate 6 is a white curved plate with good optical effect, and is made by a two-color extruder.

[0038] Example 3

[0039] like Figure 3 As shown, a waterproof light box includes a strip-shaped light source assembly 2, a base plate 3 and a lampshade 1, the light source assembly 2 includes a light source unit 21, the light source unit 21 includes a light emitting component 4, a mounting frame 5 and a light homogenizing plate 6 covering the top of the mounting frame 5, the light emitting component 4 is arranged in the mounting frame 5, both longitudinal sides of the light source assembly 2 are connected to the inner wall of the lampshade 1 through a connecting plate 7, the lampshade 1, the mounting frame 5, the light homogenizing plate 6 and the connecting plate 7 are integrally formed, the light homogenizing plate 6 and the connecting plate 7 separate the upper and lower spaces in the lampshade 1, and the base plate 3 is installed at the bottom of the lampshade 1.

[0040] The integrally formed lampshade 1, mounting frame 5, light-diffusing plate 6 and connecting plate 7 are PC boards.

[0041] The light homogenizing plate 6 is a white curved plate.

[0042] Example 4

[0043] This embodiment is based on embodiment 1:

[0044] The bottom plate 3 is a U-shaped structure, the tops of both sides of the bottom plate 3 are bent outward and downward, and the ends form hooks 31. The bottoms of both sides of the lampshade 1 are provided with corresponding clamping strips 11, and the clamping strips 11 squeeze the hooks 31 inward to form a clamping connection.

[0045] The connecting piece of the bottom plate 3 adopts a hook structure bent outward. After the light box is installed, rainwater flows outward along the direction of the hook, effectively preventing it from entering the inside of the bottom plate, further improving the waterproof effect.

[0046] The bottom plate 3 is a spring steel sheet, which has a good fastening effect.

[0047] Example 5

[0048] This embodiment is based on Embodiment 2:

[0049] The bottom plate 3 is a U-shaped structure, the tops of both sides of the bottom plate 3 are bent outward and downward, and the ends form barbs 31. The two sides of the light source assembly 2 are provided with downward vertical support plates 9, and the bottoms of the two vertical support plates 9 are provided with corresponding clamping strips 11, and the clamping strips 11 squeeze the barbs inward to form a clamping connection. The vertical support plates 9 are provided to further isolate the light source assembly 2 from the lower part of the lampshade to improve the waterproof performance.

[0050] The bottom plate 3 is a spring steel sheet.

[0051] Example 6

[0052] This embodiment is based on Embodiment 3:

[0053] The light emitting member 4 includes a strip-shaped lamp holder 41 and a light source 42 mounted on the lamp holder 41. A slot 51 for accommodating the lamp holder 41 is provided at the bottom of the mounting frame 5. The slot 51 is composed of two U-shaped slots 511 that are arranged opposite to each other and keep a distance, and the distance is sufficient for the light source 42 to pass through. The two opposite U-shaped slots 511 are provided to facilitate the lamp holder 41 of the light emitting member to be clamped into the slot 51.

[0054] Example 7

[0055] This embodiment is based on Embodiment 6:

[0056] like Figure 5 As shown, two rows of light sources 42 are mounted on the lamp holder 41 .

[0057] The bottom plate 3 is provided with screw holes for easy installation on the wall.

[0058] Example 8

[0059] This embodiment is based on Embodiment 3:

[0060] like Figure 6 As shown, a plurality of the light boxes are combined to form a light box assembly.

[0061] like Figure 7 As shown, baffles 12 are arranged between adjacent light boxes, and a light-transmitting distance is left between the baffles 12 and the bottom of the light box. The baffles can be more effectively waterproof and mosquito-proof.

[0062] The connection methods not mentioned in the present invention are conventional connection methods such as welding, clamping, riveting, threading or bonding.

[0063] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A waterproof light box, characterized in that: The utility model comprises a strip-shaped light source assembly, a bottom plate and a lampshade, wherein the light source assembly comprises at least one light source unit connected to each other, wherein the light source unit comprises a light-emitting component, a mounting frame and a light-homogenizing plate covering the top of the mounting frame, wherein the light-emitting component is arranged in the mounting frame, and both longitudinal sides of the light source assembly are connected to the inner wall of the lampshade through a connecting plate, wherein the lampshade, the mounting frame, the light-homogenizing plate and the connecting plate are integrally formed, wherein the light-homogenizing plate and the connecting plate separate the upper and lower spaces in the lampshade, and the bottom plate is installed at the bottom of the lampshade.

2. The waterproof light box according to claim 1, characterized in that: The light-emitting component includes a strip-shaped lamp holder and a light source mounted on the lamp holder. A slot for accommodating the lamp holder is provided at the bottom of the mounting frame. The slot consists of two U-shaped slots that are arranged opposite to each other and keep a distance, and the distance is sufficient for the light source to pass through.

3. The waterproof light box according to claim 2, characterized in that: The integrally formed lampshade, mounting frame, light-diffusing plate and connecting plate are acrylic plates or PC plates.

4. The waterproof light box according to claim 1, characterized in that: The light homogenizing plate is a white curved plate.

5. The waterproof light box according to claim 1, characterized in that: The mounting frames of adjacent light source units are connected via a transverse support plate.

6. The waterproof light box according to claim 1, characterized in that: The bottom plate is a U-shaped structure, the tops of both sides of the bottom plate are bent outward and downward, and the ends form hooks, and the bottoms of both sides of the lampshade are provided with corresponding clamping strips, which squeeze the hooks inward to form a clamping connection.

7. The waterproof light box according to claim 1, characterized in that: The bottom plate is a U-shaped structure, with the tops of both sides of the bottom plate bent outward and downward, and the ends forming hooks. Downward vertical support plates are provided on both sides of the lamp source assembly, and corresponding clamping strips are provided at the bottoms of the two vertical support plates. The clamping strips squeeze the hooks inward to form a clamping connection.

8. The waterproof light box according to claim 6 or 7, characterized in that: The bottom plate is a spring steel sheet.

9. The waterproof light box according to claim 1, characterized in that: A plurality of the light boxes are combined to form a light box assembly.

10. The waterproof light box according to claim 9, characterized in that: A baffle is arranged between adjacent light boxes, and a light-transmitting distance is left between the baffle and the bottom of the light box.

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