Lamp box capable of adjusting position of LED lamp

Abstract

The utility model discloses a lamp box capable of adjusting the position of an LED lamp, which relates to the technical field of lamp boxes, and comprises a lamp box shell, a plurality of LED lamps, a plurality of adjusting lamp brackets and a power supply, the lamp box capable of adjusting the positions of the LED lamps is formed by combining the lamp box shell, the multiple LED lamps, the multiple adjusting lamp supports and the power supply, the adjusting lamp supports have the length adjusting function, the connecting number of the LED lamps can be increased, meanwhile, the LED lamps can be freely fixed to the multiple positions in the lamp box shell, and the lamp box is convenient to use. The positions and the number of the LED lamps can be flexibly adjusted according to the shapes and the sizes of different lamp box shells, the LED lamps can be repeatedly used, overall replacement is not needed, the replacement cost is low, when different lamp box shells are replaced, matched installation holes do not need to be specially formed in the lamp box shells, manufacturing is easy, and the replacement cost is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of light boxes, in particular to a light box with adjustable LED lamp positions. Background Art

[0002] A light box is a box that can emit light, so that texts, patterns, etc. on the outer surface of the box can be displayed at night.

[0003] Multiple LED lamps are installed inside the light box. The LED lamps are usually spot-welded on a lamp holder matching the light box (or directly fixedly installed on the inner wall of the light box). When the light box needs to be replaced, the LED lamps are replaced accordingly, resulting in high replacement costs. The LED lamps cannot be flexibly adjusted according to the positions of light boxes with different shapes and cannot be reused well. Content of the Utility Model

[0004] The utility model provides a light box with adjustable LED lamp positions, which has the advantages of flexible adjustment of the LED lamp positions and reusable LED lamps, so as to solve the problems put forward in the background art.

[0005] To solve the defects that the positions of the LED lamps in the existing light boxes cannot be flexibly adjusted and the LED lamps cannot be reused, the utility model provides the following technical solution: A light box with adjustable LED lamp positions, comprising a light box housing, multiple LED lamps, multiple adjustable lamp holders and a power supply;

[0006] The adjustable lamp holder includes a U-shaped strip. A plurality of first threaded holes are formed in the front surface of the U-shaped strip. Sliding grooves are formed on both sides of the U-shaped strip. A slide bar is slidably connected to each of the two sliding grooves. A plurality of second threaded holes are formed in the front surface of the slide bar. One end of each of the two slide bars away from each other is integrally connected with a top seat. The upper and lower top seats respectively abut against the upper and lower inner walls of the light box housing. A pair of convex strips are integrally connected to the front surface of the U-shaped strip. A screw rod is threadedly connected to each of the two convex strips. The two screw rods are respectively rotatably connected to the two top seats.

[0007] As a preferred technical solution of the utility model, the LED lamp includes an LED lamp body. An external threaded sleeve is sleeved on the LED lamp body. The LED lamp body is fixedly connected to the external threaded sleeve. A circular blocking block is fixedly connected to the front end of the external threaded sleeve. A first wire is fixedly connected to the front end of the LED lamp body. A first connector is connected to the first wire.

[0008] As a preferred technical solution of the utility model, the first threaded holes are the same as the second threaded holes, and the external threaded sleeve is matched with the first threaded holes.

[0009] As a preferred technical solution of the present utility model, the power supply includes a mounting plate, a power supply body is fixedly connected to the front surface of the mounting plate, a plurality of interfaces are opened on the front surface of the power supply body, a second wire is inserted into some of the interfaces, a second connector is connected to the second wire, and a power cord is inserted into one of the interfaces.

[0010] As a preferred technical solution of the present utility model, the second connector is the same as the first connector, the two first connectors can be connected in a snap connection, and the second connector and the first connector can be connected in a snap connection.

[0011] As a preferred technical solution of the present utility model, a pair of mounting holes are opened on the front surface of the top seat, and the mounting plate is fixedly installed on the front surface of one of the top seats by screwing through the mounting holes.

[0012] Compared with the prior art, the present utility model provides a light box capable of adjusting the position of an LED lamp, and has the following beneficial effects:

[0013] 1. The light box capable of adjusting the position of an LED lamp is composed of a light box housing, a plurality of LED lamps, a plurality of adjustable lamp brackets and a power supply. The adjustable lamp bracket has the function of length adjustment, can increase the connection quantity of the LED lamps, and can also be freely fixed at multiple positions inside the light box housing. The LED lamps can flexibly adjust the position and quantity according to the shape and size of different light box housings, can be reused, do not need to be replaced as a whole, and have a low replacement cost.

[0014] 2. For the light box capable of adjusting the position of an LED lamp, the adjustable lamp bracket can be directly fixed inside the light box housing, and the power supply can be directly installed on one of the adjustable lamp brackets. When replacing different light box housings, there is no need to specially open matching mounting holes inside the light box housing, the manufacturing is simple, and the replacement cost is further reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the installation distribution diagram of the adjustable lamp bracket of the present utility model inside the light box housing;

[0016] Figure 2 It is the structural schematic diagram of the adjustable lamp bracket of the present utility model;

[0017] Figure 3 It is the structural schematic diagram of the LED lamp of the present utility model;

[0018] Figure 4 It is the structural schematic diagram of the power supply of the present utility model.

[0019] In the figure:

[0020] 10. Light box housing; 20. LED lamp; 21. LED lamp body; 22. External thread sleeve; 23. Circular stop; 24. First wire; 25. First connector; 30. Adjustable lamp holder; 31. U-shaped strip; 32. First threaded hole; 33. Chute; 34. Slide bar; 35. Second threaded hole; 36. Top seat; 37. Rib; 38. Screw; 40. Power supply; 41. Mounting piece; 42. Power supply body; 43. Interface; 44. Second wire; 45. Second connector; 46. Power cord; 50. Mounting hole. Detailed implementation mode

[0021] 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 creative work shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , the present invention discloses a light box capable of adjusting the position of an LED lamp, including a light box housing 10, a plurality of LED lamps 20, a plurality of adjustable lamp holders 30 and a power supply 40;

[0023] The adjustable lamp holder 30 includes a U-shaped strip 31. A plurality of first threaded holes 32 are opened on the front surface of the U-shaped strip 31. Chutes 33 are opened on both sides of the U-shaped strip 31. Slide bars 34 are slidably connected to both chutes 33. A plurality of second threaded holes 35 are opened on the front surface of the slide bar 34. One end of each of the two slide bars 34 away from each other is integrally connected with a top seat 36. The upper and lower top seats 36 respectively abut against the upper and lower inner walls of the light box housing 10. A pair of ribs 37 are integrally connected to the front surface of the U-shaped strip 31. Screws 38 are threadedly connected to both ribs 37. The two screws 38 are respectively rotatably connected to the two top seats 36.

[0024] The adjustable lamp holder 30 has the function of length adjustment and can be freely fixed at multiple positions inside the light box housing 10. Since the LED lamp 20 is fixed on the adjustable lamp holder 30, the position of the LED lamp 20 can be flexibly adjusted.

[0025] Specifically, the LED lamp 20 includes an LED lamp body 21. An external thread sleeve 22 is sleeved on the LED lamp body 21. The LED lamp body 21 is fixedly connected to the external thread sleeve 22. A circular stop 23 is fixedly connected to the front end of the external thread sleeve 22. A first wire 24 is fixedly connected to the front end of the LED lamp body 21. A first connector 25 is connected to the first wire 24. The first threaded holes 32 and the second threaded holes 35 are the same. The external thread sleeve 22 is matched with the first threaded holes 32.

[0026] In this embodiment, the external thread sleeve 22 can be threadedly connected to the first threaded hole 32 and the second threaded hole 35, and the entire LED lamp 20 can be fixedly installed on the adjusting lamp holder 30, and the installation position can be adjusted flexibly.

[0027] Specifically, the power supply 40 includes a mounting plate 41. A power supply body 42 is fixedly connected to the front surface of the mounting plate 41. A plurality of interfaces 43 are formed on the front surface of the power supply body 42. A second wire 44 is inserted into some of the interfaces 43. A second connector 45 is connected to the second wire 44. A power cord 46 is inserted into one of the interfaces 43. The second connector 45 is the same as the first connector 25, and the two first connectors 25 can be snap-connected electrically, and the second connector 45 and the first connector 25 can be snap-connected electrically.

[0028] In this embodiment, the second connector 45 is connected to one of the first connectors 25, and this first connector 25 is connected to the other first connector 25 (in series connection), so as to supply power to a plurality of LED lamp bodies 21.

[0029] Specifically, a pair of mounting holes 50 are formed on the front surface of the top seat 36. The mounting plate 41 is fixedly installed on the front surface of one of the top seats 36 through the mounting holes 50 by screws.

[0030] In this embodiment, the arrangement of the mounting holes 50 can realize the fixed installation of the entire power supply 40, and there is no need to specially provide mounting holes on the inner wall of the lamp box housing 10.

[0031] The working principle and usage process of the present utility model: When it is necessary to use it inside a lamp box housing 10 of another shape (must be a cuboid or a cube), disconnect the serially connected first connectors 25 and second connectors 45, then reverse the LED lamp 20 to separate the LED lamp 20 from the adjusting lamp holder 30. Finally, reverse the screw 38, and the screw 38 rotates and moves towards the inside of the rib 37. At this time, the top seat 36 can be separated from the upper and lower inner walls of the existing lamp box housing 10, and the entire adjusting lamp holder 30 is removed. Adjust the position of the adjusting lamp holder 30 according to the size of the new lamp box housing 10. Rotate the screw 38 forward, which can drive the slide bar 34 to move, so that the top seat 36 can tightly press against the upper and lower inner walls (or the left and right inner walls) of the lamp box housing 10, and the fixation of the adjusting lamp holder 30 can be realized. Threadedly connect an appropriate number of LED lamps 20 to the adjusting lamp holder 30 according to the size and shape of the lamp box housing 10. After completion, connect a plurality of first connectors 25 in series, and connect the outermost first connector 25 and the second connector 45 in series.

[0032] It should be noted that in this document, terms such as "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such a process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A light box capable of adjusting the position of an LED lamp, characterized in that: It includes a light box housing (10), a plurality of LED lights (20), a plurality of adjustable lamp holders (30), and a power supply (40). The adjustable lamp holder (30) includes a U-shaped strip (31). A plurality of first threaded holes (32) are provided on the front surface of the U-shaped strip (31). Slide grooves (33) are provided on both sides of the U-shaped strip (31). A slide bar (34) is slidably connected to each of the two slide grooves (33). A plurality of second threaded holes (35) are provided on the front surface of the slide bar (34). A top seat (36) is integrally connected to each of the two ends of the two slide bars (34) that are away from each other. The upper and lower top seats (36) respectively abut against the upper and lower inner walls of the light box housing (10). A pair of convex strips (37) are integrally connected to the front surface of the U-shaped strip (31). A screw rod (38) is threadedly connected to each of the two convex strips (37). The two screw rods (38) are respectively rotatably connected to the two top seats (36).

2. The light box capable of adjusting the position of the LED lamp according to claim 1, characterized in that: The LED light (20) includes an LED lamp body (21). An external threaded sleeve (22) is sleeved on the LED lamp body (21). The LED lamp body (21) is fixedly connected to the external threaded sleeve (22). A circular stopper (23) is fixedly connected to the front end of the external threaded sleeve (22). A first wire (24) is fixedly connected to the front end of the LED lamp body (21). A first connector (25) is connected to the first wire (24).

3. The light box capable of adjusting the position of the LED lamp according to claim 2, wherein: The first threaded holes (32) and the second threaded holes (35) are the same, and the external threaded sleeve (22) is matched with the first threaded holes (32).

4. The light box with adjustable LED lamp position according to claim 2, characterized in that: The power supply (40) includes a mounting plate (41). A power supply body (42) is fixedly connected to the front surface of the mounting plate (41). A plurality of interfaces (43) are provided on the front surface of the power supply body (42). A second wire (44) is inserted into some of the interfaces (43). A second connector (45) is connected to the second wire (44). A power cord (46) is inserted into one of the interfaces (43).

5. The light box capable of adjusting the position of the LED lamp according to claim 4, wherein: The second connector (45) and the first connector (25) are the same. The two first connectors (25) can be connected in a snap-fit electrical connection, and the second connector (45) and the first connector (25) can be connected in a snap-fit electrical connection.

6. The light box capable of adjusting the position of the LED lamp according to claim 4, wherein: A pair of mounting holes (50) are provided on the front surface of the top seat (36). The mounting plate (41) is fixedly installed on the front surface of one of the top seats (36) by screws through the mounting holes (50).

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