Quickly-assembled display lamp box

Abstract

The utility model discloses a fast-assembly display lamp box which comprises a bottom frame, a top frame and two side frames, the two side frames are installed at the two ends of the bottom frame and the two ends of the top frame respectively, corner pieces are connected between the side frames and the bottom frame or between the side frames and the top frame, and limiting steps are formed on the inner walls of the corner pieces. The side frame is connected with a wrench through a rotating shaft, a pressing part and a locking part are formed on the inner surface of the wrench, the wrench is rotationally buckled on the inner wall of the corner piece, the pressing part is rotationally buckled on the inner wall of the corner piece to press the corner piece and the side frame together, and the locking part is located at the lower end of the limiting step to lock the corner piece and the side frame. The lamp box frame assembling structure solves the problem that dislocation and cracks are prone to being generated when an existing frame assembling structure is spliced in a corner cut mode, the spanner is connected to the side frame in a rotating mode, the pressing portion and the locking portion are matched with the limiting step through rotation of the spanner, the corner piece and the side frame are locked together, and the installation efficiency of the lamp box frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of light boxes, in particular to a quick-install display light box. Background Art

[0002] The frame assembly structure of the existing light box products is mainly based on corner cutting, screw fixing or one-way tightening of metal buckles. Screw installation requires the use of tools, and the buckle installation cannot be completely locked, and the joints are prone to misalignment and cracks. At the same time, the assembly of the light box requires the use of other auxiliary tools for connection, and the installation is cumbersome, time-consuming and labor-intensive. Therefore, a quick-install display light box is designed to lock the profiles and connectors of the light box frame together, thereby improving assembly efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a quick-install display light box, which improves the installation efficiency of the light box frame by rotating a connecting wrench on the side frame and utilizing the rotation of the wrench to cooperate the pressing part and the locking part with the limiting step to lock the corner piece and the side frame together.

[0004] The utility model provides the following technical solutions: a quick-install display light box, comprising a bottom frame, a top frame and two side frames, the two side frames are respectively installed at the two ends of the bottom frame and the two ends of the top frame, a corner piece is connected between the side frame and the bottom frame or between the side frame and the top frame, a limiting step is formed on the inner wall of the corner piece, a wrench is connected to the side frame through a rotating shaft, a pressing part and a locking part are formed on the inner surface of the wrench, the wrench is rotatably buckled on the inner wall of the corner piece, the pressing part is rotatably buckled on the inner wall of the corner piece, the corner piece and the side frame are pressed together, the locking part is located at the lower end of the limiting step, the corner piece and the side frame are locked.

[0005] In order to make the side frame more convenient to install at the corner, the corner piece includes an upper corner and a lower corner, the limiting step is formed on the inner wall of the upper corner, the upper corner is inserted into the side frame, and the lower corner is inserted into the bottom frame.

[0006] In another embodiment, the side frame includes a plurality of side frame units, and an extension piece is connected between the side frame units. The extension piece is used to connect adjacent side frame units to extend the length of the side frame. The extension piece includes an upper plug-in and a lower plug-in, and a limited step is also formed on the inner wall of the upper plug-in.

[0007] In order to facilitate the rotation of the wrench, a handle portion is formed at the lower end of the wrench.

[0008] In order to enhance the connection strength between the side frame and the corner piece or extension piece, a folded edge is formed on the edge of the upper corner or the upper plug-in, and baffles are formed on both sides of the limiting step, and the baffles are formed on both side surfaces of the upper corner or the upper plug-in.

[0009] In order to enhance the rigidity of the upper corner or the upper plug-in, a reinforcing rib is formed between the limiting step and the bottom of the upper corner or the bottom of the upper plug-in.

[0010] In order to evenly distribute the light on the bottom frame, line lights are installed on the bottom frame.

[0011] In order to evenly distribute the light on the side frame, LED light strips are evenly arranged on the side frame.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] (1) Use the wrench to rotate the pressing part to fit above the limiting step, so that the corner piece and the side frame are completely pressed together to prevent the corner piece and the side frame from moving;

[0014] (2) At the same time, rotate the locking part to the lower end of the limit step to completely fix the corner piece and the side frame to prevent the wrench from slipping off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This utility model Figure 1 A partial enlarged schematic diagram of the middle A area;

[0018] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 4 This utility model Figure 3 A partial enlarged schematic diagram of the middle C area;

[0020] Figure 5 This utility model Figure 3 A partial enlarged schematic diagram of the middle B area;

[0021] Figure 6 It is a structural diagram of a corner piece of the utility model;

[0022] Figure 7 It is a structural diagram of the extension piece of the utility model;

[0023] In the figure: 1. bottom frame; 2. corner piece; 21. upper corner; 22. lower corner; 23. folded edge; 24. baffle; 25. reinforcing rib; 3. side frame; 4. wrench; 41. connecting hole; 42. locking part; 43. pressing part; 44. handle; 5. top frame; 6. line light; 7. LED light strip; 8. limiting step; 9. extension piece; 91. upper plug-in; 92. lower plug-in. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a quick-install display light box, comprising a bottom frame 1, a top frame 5 and two side frames 3, the two side frames 3 are respectively installed at both ends of the bottom frame 1 and the two ends of the top frame 5, a corner piece 2 is connected between the side frame 3 and the bottom frame 1 or between the side frame 3 and the top frame 5, a limited step 8 is formed on the inner wall of the corner piece 2, a wrench 4 is connected to the side frame 3 through a rotating shaft, a connecting hole 41 is opened on one end of the wrench 4, the rotating shaft passes through the connecting hole 41, so that the wrench 4 rotates around the rotating shaft, and a pressing member is formed on the inner surface of the wrench 4 The wrench 4 is rotated and buckled on the inner wall of the corner piece 2, and the pressing part 43 is rotated and buckled on the inner wall of the corner piece 2, and is located above the limiting step 8 at the same time, pressing the connecting piece of the side frame 3 and the side frame 3 together to prevent the connecting piece and the side frame 3 from moving left and right. At the same time, the wrench 4 is rotated and buckled, and the locking part 42 is rotated to the lower end of the limiting step 8, and the connecting piece of the side frame 3 and the side frame 3 are locked together to prevent the joint from loosening and causing the joint to crack, and the installation structure improves the installation efficiency of the connecting piece and the side frame 3.

[0026] like Figure 5 and 6 As shown, the corner piece 2 includes an upper corner 21 and a lower corner 22. The upper corner 21 is inserted into the side frame 3, and the lower corner 22 is inserted into the bottom frame 1. The limiting step 8 is formed on the inner wall of the upper corner 21. By forming the limiting step 8 on the corner piece 2, the connection between the side frame 3 and the corner piece 2 is made more stable and convenient, and the installation efficiency between the side frame 3 and the bottom frame 1 or the top frame 5 is further improved.

[0027] like Figure 4 and 7As shown, the side frame 3 includes a plurality of side frame units, and an extension piece 9 is connected between the side frame units. The extension piece 9 is used to connect adjacent side frame units and extend the overall length of the side frame 3. The extension piece 9 includes an upper plug-in 91 and a lower plug-in 92. A limiting step 8 is formed on the inner wall of the upper plug-in 91. By forming the limiting step 8 on the inner wall of the extension piece 9, the installation efficiency between the extension piece 9 and the side frame 3 is improved.

[0028] A handle portion 44 is formed at the lower end of the wrench 4 , and the shaping of the handle portion 44 facilitates the control of the rotation angle of the wrench 4 .

[0029] A folded edge 23 is formed on the edge of the upper corner 21 or the upper plug-in 91, and the folded plate 23 enhances the rigidity of the upper corner 21 or the upper plug-in 91. Baffles 24 are formed on both sides of the limiting step 8. The baffles 24 are formed on both side surfaces of the upper corner 21 or the upper plug-in 91, and the baffles 24 enhance the connection strength between the limiting step 8 and the upper corner 21 or the upper plug-in 91.

[0030] A reinforcing rib 25 is formed between the limiting step 8 and the bottom of the upper corner 21 or the bottom of the upper plug-in 91 , and the reinforcing rib 25 enhances the rigidity and strength of the connecting piece.

[0031] Line lights 6 are installed on the bottom frame 1, and line lights 2 are distributed on the bottom frame 1 to make the light more uniform. In order to achieve the adjustment of multi-color color temperature light sources, the line lights 2 are set as color-adjustable LED light strips.

[0032] LED light strips 7 are evenly arranged on the side frame 3. The LED light strips 7 and the line lights 6 are both powered by an external power supply so that the line lights 6 and the LED light strips 7 can emit light. At the same time, the LED light strips 7 are evenly distributed on the side frame 3, so that the light distribution is even and beautiful.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A quick-install display light box, comprising a bottom frame, a top frame and two side frames, wherein the two side frames are respectively mounted at two ends of the bottom frame and two ends of the top frame, characterized in that: A corner piece is connected between the side frame and the bottom frame or between the side frame and the top frame, a limiting step is formed on the inner wall of the corner piece, a wrench is connected to the side frame via a rotating shaft, a pressing portion and a locking portion are formed on the inner surface of the wrench, the wrench is rotatably buckled on the inner wall of the corner piece, the pressing portion is rotatably buckled on the inner wall of the corner piece, the corner piece and the side frame are pressed together, the locking portion is located at the lower end of the limiting step, the corner piece and the side frame are locked.

2. The quick-install display light box according to claim 1, characterized in that: The corner piece comprises an upper corner and a lower corner, the limiting step is formed on the inner wall of the upper corner, the upper corner is inserted into the side frame, and the lower corner is inserted into the bottom frame.

3. The quick-install display light box according to claim 1, characterized in that: The side frame includes a plurality of side frame units, and extension pieces are connected between the side frame units. The extension pieces are used to connect adjacent side frame units and extend the length of the side frame. The extension pieces include an upper plug-in and a lower plug-in, and a limited step is also formed on the inner wall of the upper plug-in.

4. The quick-install display light box according to claim 1, characterized in that: The lower end of the wrench is also formed with a handle.

5. The quick-install display light box according to claim 2, characterized in that: The edge of the upper corner or the upper plug-in is formed with a folded edge, and baffles are formed on both sides of the limiting step, and the baffles are formed on both side surfaces of the upper corner or the upper plug-in.

6. The quick-install display light box according to claim 5, characterized in that: A reinforcing rib is formed between the limiting step and the bottom of the upper corner or the bottom of the upper plug-in.

7. The quick-install display light box according to claim 1, characterized in that: Line lights are installed on the bottom frame.

8. The quick-install display light box according to claim 1, characterized in that: LED light strips are evenly arranged on the side frames.

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