Civil air defense exit LED lamp box

Abstract

The utility model discloses a civil air defense exit LED lamp box which comprises a back plate. The outer frames are arranged on the upper side and the lower side of the back plate; the LED lamp panel is arranged on the back plate; the face frame is arranged on the outer frame, and the face frame comprises a cover plate hinged to the outer frame so as to turn over relative to the outer frame and an inner support connected with the outer frame; the lamp box picture curtain comprises a body and curtain hooks arranged on the upper side and the lower side of the body respectively, and the curtain hooks are used for fixing the body to the inner support; when the cover plate covers the outer frame, the cover plate and the inner support are clamped on the inner side and the outer side of the lamp box picture curtain respectively. When the cover plate is opened relative to the outer frame, the inner support and the curtain hook are exposed. According to the civil air defense exit LED lamp box, when the civil air defense exit LED lamp box needs to be opened, the cover plate is turned over, then the curtain hook is taken down, and the LED lamp box can be replaced or components such as the LED lamp panel in the outer frame can be overhauled.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a civil air defense exit LED light box. Background Art

[0002] The current light box is complicated to disassemble and usually requires additional tools for disassembly, which is inconvenient for inspection and replacement of the light box screen. Utility Model Content

[0003] In order to solve the above problems, this technical solution provides a civil air defense exit LED light box.

[0004] To achieve the above purpose, the technical solution is as follows:

[0005] Civil air defense exit LED light box, including

[0006] Back panel;

[0007] An outer frame, which is arranged on the upper and lower sides of the back plate;

[0008] An LED light panel, which is arranged on the back panel;

[0009] A face frame, which is arranged on each of the outer frames, and the face frame includes a cover plate hinged to the outer frame to be turned relative to the outer frame, and an inner bracket connected to the outer frame;

[0010] The light box screen includes a main body and screen hooks respectively arranged on the upper and lower sides of the main body, and the screen hooks are used to fix the main body on the inner bracket;

[0011] When the cover plate covers the outer frame, the cover plate and the inner bracket are respectively clamped on the inner and outer sides of the light box screen;

[0012] When the cover plate is opened relative to the outer frame, the inner bracket and the curtain hook are exposed.

[0013] As described above, the civil air defense exit LED light box has a first height slot, a second height slot and a third height slot arranged vertically on the outer frame, and the inner bracket has a plug-in slot that cooperates with the first height slot or the second height slot or the third height slot to adjust the vertical height of the inner bracket.

[0014] As described above, the civil air defense exit LED light box, the inner bracket is provided with an inner support portion which is inclined and protrudes outward, and the cover plate is provided with an outer support portion which is inclined and recessed inward, and the inner support portion and the outer support portion jointly clamp the main body.

[0015] As described above, the civil air defense exit LED light box has a locking groove for inserting the curtain hook on the inner bracket, a connecting portion is provided on one side of the curtain hook, and a hook line connected to the main body is provided on the connecting portion. The curtain hook is rotated so that the connecting portion is vertically upward or vertically downward or horizontally arranged and then plugged into the locking groove to tighten the main body.

[0016] As described above, in the civil air defense exit LED light box, the curtain hook comprises a square main body and a locking portion arranged on one side of the main body, and the connecting portion is arranged on the other side of the main body.

[0017] As described above, the civil air defense exit LED light box has a hinge column on the outer frame, and a hinge part which is sleeved with the hinge column is provided on the cover plate, and the hinge part rotates around the hinge column to allow the cover plate to flip over.

[0018] As described above, in the civil air defense exit LED light box, the clamping position of the inner support part and the outer support part on the main body is located in front of the rotation axis of the cover plate. Under the action of gravity, the cover plate has a tendency to flip from the front side to the rear side and downward, thereby abutting against the front and rear sides of the main body with the inner support.

[0019] As described above, in the civil air defense exit LED light box, magnetic suction parts are provided on the inner support part and the outer support part.

[0020] As described above, the outer frame of the civil air defense exit LED light box is hollow.

[0021] The civil air defense exit LED light box as described above also includes a steel frame arranged on the back of the outer frame.

[0022] The beneficial effects of this application are:

[0023] The utility model provides a civil air defense exit LED light box. When it needs to be opened, the cover plate can be flipped open, and then the curtain hook can be removed to replace or inspect components such as LED light panels in the outer frame. After completion, only the curtain hook needs to be hung and the cover plate is flipped down to complete the installation. It is simple and quick, and no additional tools are required. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0025] Figure 1 It is a half-section diagram of the utility model;

[0026] Figure 2 It is an installation schematic diagram of the utility model. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] Civil air defense exit LED light box, including

[0029] Back panel 1;

[0030] An outer frame 2, which is arranged on the upper and lower sides of the back plate 1;

[0031] An LED light board 5, which is arranged on the back board 1;

[0032] A face frame 4, which is disposed on each of the outer frames 2, and includes a cover plate 41 hinged to the outer frame 2 to be flipped relative to the outer frame 2, and an inner bracket 42 connected to the outer frame 2;

[0033] The light box screen 3 comprises a main body 31 and screen hooks 32 respectively arranged on the upper and lower sides of the main body 31, and the screen hooks 32 are used to fix the main body 31 on the inner bracket 42;

[0034] When the cover plate 41 covers the outer frame 2, the cover plate 41 and the inner bracket 42 are respectively clamped on the inner and outer sides of the light box screen 3;

[0035] When the cover plate 41 is opened relative to the outer frame 2 , the inner bracket 42 and the curtain hook 32 are exposed.

[0036] The utility model provides a civil air defense exit LED light box. When it needs to be opened, the cover plate can be flipped open, and then the curtain hook can be removed to replace or inspect components such as LED light panels in the outer frame. After completion, only the curtain hook needs to be hung and the cover plate is flipped down to complete the installation. It is simple and quick, and no additional tools are required.

[0037] Further, as a preferred embodiment of the present solution but not limiting, the outer frame 2 is provided with a first height slot 21, a second height slot 22 and a third height slot 23 arranged vertically, and the inner bracket 42 is provided with a plug-in slot 421 that cooperates with the first height slot 21 or the second height slot 22 or the third height slot 23 to adjust the vertical height of the inner bracket 42. The plug-in slot is matched with different height slots, i.e., one of the first height slot 21, the second height slot 22 and the third height slot 23, so as to adjust the height.

[0038] Further, as a preferred embodiment of the present solution but not limiting, the inner support 42 is provided with an inner support portion 422 that is inclined outward and protrudes, and the cover plate 41 is provided with an outer support portion 411 that is inclined inward and concave, and the inner support portion 422 and the outer support portion 411 jointly clamp the body 31. The inner support portion 422 and the outer support portion 411 are in an "eight" shape.

[0039] Further, as a preferred embodiment of the present solution but not limiting, the inner bracket 42 is provided with a locking groove 423 for inserting the curtain hook 32, a connecting portion 321 is provided on one side of the curtain hook 32, and a hook line 322 connected to the body 31 is provided on the connecting portion 321, and the curtain hook 32 is rotated so that the connecting portion 321 is vertically upward or vertically downward or horizontally arranged and plugged into the locking groove 423 to tighten the body 31. The direction of the curtain hook is adjusted to fine-tune the height of the connecting portion, and finally the effect of adjusting the tension of the body is achieved.

[0040] Further, as a preferred embodiment of the present invention but not limiting, the curtain hook 32 includes a square body 323 and a locking portion 324 disposed on one side of the body 323, and the connecting portion 321 is disposed on the other side of the body 323 for the curtain hook to be rotated and inserted.

[0041] Further, as a preferred embodiment of the present invention but not a limitation, the outer frame 2 is provided with a hinge column 25, the cover plate 41 is provided with a hinge portion 412 sleeved with the hinge column 25, and the hinge portion 412 rotates around the hinge column 25 to allow the cover plate 41 to flip. After the hinge portion is sleeved along the axis direction of the hinge column, it can flip relative to it.

[0042] Further, as a preferred embodiment of the present invention but not a limitation, the clamping position of the inner support portion 422 and the outer support portion 411 on the body 31 is located in front of the rotation axis of the cover plate 41, and the cover plate 41 has a tendency to flip from the front side to the rear side and downward under the action of gravity, so as to abut against the front and rear sides of the body 31 with the inner support 42. No need to disassemble, automatic closing, easy operation.

[0043] Further, as a preferred implementation of this solution but not limiting, the inner support portion 422 and the outer support portion 411 are provided with magnetic attraction members 6, which can keep the cover plate in a closed state.

[0044] Furthermore, as a preferred embodiment of the present invention but not limiting, the outer frame 2 is hollow, so as to reduce the weight of the outer frame.

[0045] Furthermore, as a preferred embodiment of the present invention but not limiting, it further includes a steel frame 7 provided on the back of the outer frame 2. The steel frame is used to support the back plate and the outer frame.

[0046] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.

Claims

1. Civil air defense exit LED light box, characterized by: include Back plate (1); An outer frame (2) is arranged on the upper and lower sides of the back plate (1); An LED light panel (5) arranged on the back panel (1); A face frame (4) is arranged on each of the outer frames (2), the face frame (4) comprising a cover plate (41) hingedly connected to the outer frame (2) so as to be turned relative to the outer frame, and an inner bracket (42) connected to the outer frame (2); A light box screen (3), comprising a main body (31), and screen hooks (32) respectively arranged on the upper and lower sides of the main body (31), wherein the screen hooks (32) are used to fix the main body (31) on the inner bracket (42); When the cover plate (41) is closed relative to the outer frame (2), the cover plate (41) and the inner bracket (42) are respectively clamped on the inner and outer sides of the light box screen (3); When the cover plate (41) is opened relative to the outer frame (2), the inner bracket (42) and the curtain hook (32) are exposed.

2. The civil air defense exit LED light box according to claim 1, characterized in that: The outer frame (2) is provided with a first height slot (21), a second height slot (22) and a third height slot (23) arranged vertically, and the inner bracket (42) is provided with a plug-in slot (421) that cooperates with the first height slot (21) or the second height slot (22) or the third height slot (23) to adjust the vertical height of the inner bracket (42).

3. The civil air defense exit LED light box according to claim 1, characterized in that: The inner support (42) is provided with an inner support portion (422) that is inclined and protrudes outward, and the cover plate (41) is provided with an outer support portion (411) that is inclined and concave inward. The inner support portion (422) and the outer support portion (411) jointly clamp the body (31).

4. The civil air defense exit LED light box according to claim 1, characterized in that: The inner bracket (42) is provided with a locking groove (423) for inserting the curtain hook (32), and a connecting portion (321) is provided on one side of the curtain hook (32). The connecting portion (321) is provided with a hook line (322) connected to the main body (31). The curtain hook (32) is rotated so that the connecting portion (321) is vertically upward or vertically downward or horizontally arranged and then plugged into the locking groove (423) to tighten the main body (31).

5. The civil air defense exit LED light box according to claim 4, characterized in that: The curtain hook (32) comprises a main body (323) in a square shape, and a locking portion (324) arranged on one side of the main body (323), and the connecting portion (321) is arranged on the other side of the main body (323).

6. The civil air defense exit LED light box according to claim 3, characterized in that: The outer frame (2) is provided with a hinge column (25), the cover plate (41) is provided with a hinge portion (412) sleeved with the hinge column (25), and the hinge portion (412) rotates around the hinge column (25) to allow the cover plate (41) to flip over.

7. The civil air defense exit LED light box according to claim 6, characterized in that: The clamping position of the inner support portion (422) and the outer support portion (411) on the main body (31) is located in front of the rotation axis of the cover plate (41). Under the action of gravity, the cover plate (41) has a tendency to flip from the front side to the rear side and downward, thereby abutting against the front and rear sides of the main body (31) with the inner support (42).

8. The civil air defense exit LED light box according to claim 3, characterized in that: The inner support portion (422) and the outer support portion (411) are provided with magnetic attraction components (6).

9. The civil air defense exit LED light box according to claim 1, characterized in that: The outer frame (2) is hollow.

10. The civil air defense exit LED light box according to claim 1, characterized in that: It also includes a steel frame (7) arranged on the back of the outer frame (2).

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