CN218939200U - Corner-free lamp box - Google Patents
Corner-free lamp box Download PDFInfo
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- CN218939200U CN218939200U CN202223178873.0U CN202223178873U CN218939200U CN 218939200 U CN218939200 U CN 218939200U CN 202223178873 U CN202223178873 U CN 202223178873U CN 218939200 U CN218939200 U CN 218939200U
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- aluminum frame
- light guide
- frame
- guide plate
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Abstract
The utility model discloses a corner-free lamp box, which belongs to the technical field of lamp boxes and comprises a light guide plate, wherein an aluminum frame is arranged around the light guide plate, two ends of the aluminum frame are in an inclined plane shape and are sequentially connected and bonded to form a frame, and diffusion plates are arranged on the upper side and the lower side of the light guide plate; the LED lamp is characterized in that an adhesive layer is arranged on the inner wall of the aluminum frame, a lamp plate is arranged on one side, close to the light guide plate, of the adhesive layer, L-shaped blocks are symmetrically arranged on one side, far away from the adhesive layer, of the lamp plate, two ends of each L-shaped block are respectively abutted against the aluminum frame and the light guide plate, and a gum layer is arranged between the aluminum frame and the diffusion plate. The mode that the frame of this device is fixed to adopt gum and joint, the frame is fixed to adopt gum and joint's mode, avoids personnel to lead to injury because of the installation angle sign indicating number, solves the unmatched problem that brings because of angle sign indicating number and frame dimensional accuracy are not up to standard in the installation simultaneously.
Description
Technical Field
The utility model relates to the technical field of lamp boxes, in particular to a corner-free lamp box.
Background
The prior frame adopts an interference fit mode with the corner code and the frame during installation, the dimensional accuracy requirements of the corner code and the frame are very high, the dimensional accuracy is difficult to improve on the premise of not increasing the cost, and if the dimensional accuracy of the corner code and the frame does not reach the standard, the problem of unmatched installation and the like of products in the installation process can be caused; and the corner connector edge is very sharp, so that personnel injury is easily caused in the installation process, and the safety in the raw installation process is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the corner-code-free lamp box, the frame is fixed in a back glue and clamping mode, injury caused by installation of corner codes by personnel is avoided, and meanwhile, the problem of mismatching caused by substandard dimensional accuracy of the corner codes and the frame in installation is solved.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a corner-free lamp box, which comprises a light guide plate, wherein an aluminum frame is arranged around the light guide plate, two ends of the aluminum frame are inclined and are sequentially connected and bonded to form a frame, and diffusion plates are arranged on the upper side and the lower side of the light guide plate; the LED lamp is characterized in that an adhesive layer is arranged on the inner wall of the aluminum frame, a lamp plate is arranged on one side, close to the light guide plate, of the adhesive layer, L-shaped blocks are symmetrically arranged on one side, far away from the adhesive layer, of the lamp plate, two ends of each L-shaped block are respectively abutted against the aluminum frame and the light guide plate, and a gum layer is arranged between the aluminum frame and the diffusion plate.
The preferable technical scheme of the utility model is that the diffusion plate comprises an upper plate, and a lower plate is arranged on one side of the upper plate, which is close to the light guide plate.
The preferable technical scheme of the utility model is that the upper plate is equal to the sum of the thickness of the aluminum frame and the thickness of the gum layer, and the lower plate is larger than the upper plate in size.
The preferable technical scheme of the utility model is that two ends of the back adhesive layer are respectively propped against the L-shaped block and the aluminum frame, and the lower plate is connected with the aluminum frame through the back adhesive layer.
The preferable technical scheme of the utility model is that a clamping block is arranged between the aluminum frame and the lower plate, the lower plate is provided with a clamping groove, and the clamping block is positioned in the clamping groove.
The preferable technical scheme of the utility model is that the aluminum frame is provided with screws, and the diffusion plate, the light guide plate and the aluminum frame are fixedly connected through the screws.
Compared with the prior art, the utility model has the beneficial effects that: the L-shaped blocks and the clamping blocks are arranged through the frame, and the clamping grooves are formed in the lower plate, so that the diffusion plate, the light guide plate and the lamp panel are firmly fixed in the frame and cannot shake easily; through gum layer and adhesive linkage, thereby fix four groups aluminium frame at the diffuser plate four sides and constitute the frame, avoid adopting the mode of angle sign indicating number to connect aluminium frame two by two for personnel are safer in the installation, also avoid simultaneously because of the product installation mismatch scheduling problem that angle sign indicating number size and frame size inaccurate cause.
According to the corner-free lamp box provided by the utility model, the frame is fixed in a mode of back glue and clamping, so that injury caused by installation of corner codes by personnel is avoided, and meanwhile, the problem of mismatching caused by substandard dimensional accuracy of the corner codes and the frame in installation is solved.
Drawings
FIG. 1 is an exploded view of a corner-free light box provided in an embodiment of the present utility model;
FIG. 2 is a front cross-sectional view provided in an embodiment of the present utility model;
FIG. 3 is an enlarged view of the structure at A provided in the embodiments of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a diffusion plate; 11. an upper plate; 12. a lower plate; 13. a clamping groove; 2. a light guide plate; 3. a frame; 31. an aluminum frame; 32. an L-shaped block; 33. a clamping block; 4. a lamp panel; 5. an adhesive layer; 6. a back adhesive layer; 7. and (5) a screw.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The corner-free lamp box comprises a light guide plate 2, wherein an aluminum frame 31 is arranged around the light guide plate 2, two ends of the aluminum frame 31 are in an inclined plane shape and are sequentially connected and attached to form a frame 3, and diffusion plates 1 are arranged on the upper side and the lower side of the light guide plate 2; the inner wall of the aluminum frame 31 is provided with an adhesive layer 5, one side of the adhesive layer 5, which is close to the light guide plate 2, is provided with a lamp panel 4, one side of the lamp panel 4, which is far away from the adhesive layer 5, is symmetrically provided with an L-shaped block 32, two ends of the L-shaped block 32 respectively prop against the aluminum frame 31 and the light guide plate 2, and a back adhesive layer 6 is arranged between the aluminum frame 31 and the diffusion plate 1; two ends of the gum layer 6 are respectively propped against the L-shaped block 32 and the aluminum frame 31, and the lower plate 12 is connected with the aluminum frame 31 through the gum layer 6.
When the lamp box is installed, the lamp panel 4 is fixed on the inner side of the aluminum frame 31 through the adhesive layer 5, the diffusion plate 1 is abutted against the L-shaped block 32 along the side wall of the aluminum frame 31 through the back adhesive layer 6, then the light guide plate 2 is inserted between the diffusion plates 1 on the upper side and the lower side so that one end of the light guide plate is abutted against the L-shaped block 32, and after one side of the aluminum frame 31 is installed, the residual three side of the aluminum frame 31 is adhered on the periphery of the diffusion plate 1 through the back adhesive layer 6, so that the installation is completed, and the operation process is simple and quick; in the device, the lamp panel 4 is fixed on the inner wall of the aluminum frame 31 through the bonding layer 5, and meanwhile, the L-shaped block 32 is propped against the lamp panel 4, so that the lamp panel 4 can be prevented from moving between the aluminum frame 31 and the L-shaped block 32; the light guide plate 2 is fixed between the diffusion plates 1 at the upper side and the lower side, and the periphery of the light guide plate is abutted with the L-shaped block 32, so that the light guide plate 2 cannot move in the frame 3; the aluminum frame 31 passes through gum layer 6 and diffuser plate 1 fixed connection, through the effect of gum for four groups of aluminum frames 31 tightly glue in the outside of diffuser plate 1, make between the aluminum frame 31 need not just connect into frame 3 through the angle sign indicating number, do not use the angle sign indicating number can avoid the potential safety hazard that causes because of the sharp edge of angle sign indicating number in the installation, do not have the angle sign indicating number dimension precision simultaneously and the product installation mismatch scheduling problem that causes that frame 3 precision is not up to standard.
As a possible implementation manner of the present embodiment, it is preferable that the diffusion plate 1 includes an upper plate 11, and a lower plate 12 is disposed on a side of the upper plate 11 close to the light guide plate 2; the thickness of the upper plate 11 is equal to the sum of the thickness of the aluminum frame 31 and the thickness of the back glue layer 6, and the size of the lower plate 12 is larger than that of the upper plate 11; through upper plate 11 size being less than lower plate 12 and upper plate 11 lateral wall and aluminium frame 31 offset for under the condition that aluminium frame 31 passes through gum layer 6 laminating with diffuser plate 1, avoid diffuser plate 1 to drop from the centre of frame 3, make whole lamp house structure more stable.
As a possible implementation manner of the present solution, preferably, a clamping block 33 is disposed between the aluminum frame 31 and the lower plate 12, the lower plate 12 is provided with a clamping groove 13, and the clamping block 33 is located inside the clamping groove 13; the setting of draw-in groove 13 and fixture block 33 can assist diffuser plate 1 to follow the contained angle department roll-off of aluminium frame 31 tip and L shape piece 32 for diffuser plate 1 bonds more firmly with aluminium frame 31, makes things convenient for the better affirmation of aluminium frame 31 in the position on diffuser plate 1, thereby improves the precision of block between aluminium frame 31.
As a possible implementation manner of the present solution, preferably, the aluminum frame 31 is mounted with screws 7, and the diffusion plate 1, the light guide plate 2 and the aluminum frame 31 are fixedly connected by the screws 7; the structure of the lamp box with the screw 7 is more stable.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.
Claims (6)
1. The utility model provides a no angle sign indicating number lamp house which characterized in that: the light guide plate comprises a light guide plate (2), wherein an aluminum frame (31) is arranged around the light guide plate (2), two ends of the aluminum frame (31) are in an inclined plane shape and are sequentially connected and attached to form a frame (3), and diffusion plates (1) are arranged on the upper side and the lower side of the light guide plate (2);
the LED lamp is characterized in that an adhesive layer (5) is arranged on the inner wall of the aluminum frame (31), a lamp panel (4) is arranged on one side, close to the light guide plate (2), of the adhesive layer (5), L-shaped blocks (32) are symmetrically arranged on one side, away from the adhesive layer (5), of the lamp panel (4), two ends of each L-shaped block (32) are respectively abutted against the aluminum frame (31) and the light guide plate (2), and a back adhesive layer (6) is arranged between the aluminum frame (31) and the diffusion plate (1).
2. The corner-free light box of claim 1, wherein: the diffusion plate (1) comprises an upper plate (11), and a lower plate (12) is arranged on one side, close to the light guide plate (2), of the upper plate (11).
3. The corner-free light box of claim 2, wherein: the thickness of the upper plate (11) is equal to the sum of the thickness of the aluminum frame (31) and the thickness of the back glue layer (6), and the size of the lower plate (12) is larger than that of the upper plate (11).
4. The corner-free light box of claim 2, wherein: the two ends of the back adhesive layer (6) are respectively adhered to the L-shaped block (32) and the aluminum frame (31), and the lower plate (12) is connected with the aluminum frame (31) through the back adhesive layer (6).
5. The corner-free light box of claim 1, wherein: a clamping block (33) is arranged between the aluminum frame (31) and the lower plate (12), the lower plate (12) is provided with a clamping groove (13), and the clamping block (33) is positioned inside the clamping groove (13).
6. The corner-free light box of claim 1, wherein: the aluminum frame (31) is provided with screws (7), and the diffusion plate (1), the light guide plate (2) and the aluminum frame (31) are fixedly connected through the screws (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223178873.0U CN218939200U (en) | 2022-11-29 | 2022-11-29 | Corner-free lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223178873.0U CN218939200U (en) | 2022-11-29 | 2022-11-29 | Corner-free lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218939200U true CN218939200U (en) | 2023-04-28 |
Family
ID=86089226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223178873.0U Active CN218939200U (en) | 2022-11-29 | 2022-11-29 | Corner-free lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218939200U (en) |
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2022
- 2022-11-29 CN CN202223178873.0U patent/CN218939200U/en active Active
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