CN218996297U

CN218996297U - Assembled LED lamp box

Info

Publication number: CN218996297U
Application number: CN202222916859.XU
Authority: CN
Inventors: 仇君泓; 仇国强
Original assignee: Hangzhou Lingjing Compass Cultural Creativity Co ltd
Current assignee: Hangzhou Lingjing Compass Cultural Creativity Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-09
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses an assembled LED lamp box, which relates to the technical field of LED lamp boxes, and comprises lamp box frames and connecting pieces, wherein the connecting pieces are arranged between every two lamp box frames, connecting columns are connected with the side surfaces of the lamp box frames in a fixed shaft rotating manner, and slots for inserting and adapting the connecting columns are formed in the side surfaces of the connecting pieces; the inside of slot is provided with the buckle part that is used for being fixed mutually with the spliced pole, this equipment type LED lamp house, accomplish the equipment of LED lamp house through the mode of buckle, be convenient for after the installation is accomplished, pull down single lamp house frame and overhaul, also be convenient for transport, the cost of transportation has been reduced, it is general that a plurality of lamp house frames of adoption are in the current equipment type LED lamp house accomplish the equipment through fixed screw or welded mode, be inconvenient for dismantle after the installation is accomplished, also be inconvenient for maintenance, and after the equipment is accomplished, the lamp house is bulky, the transportation is comparatively difficult, the higher problem of cost of transportation.

Description

Assembled LED lamp box

Technical Field

The utility model relates to the technical field of LED lamp boxes, in particular to an assembled LED lamp box.

Background

The light emitting diode (Light Emitting Diode, LED) refers to a solid semiconductor device capable of converting electric energy into visible light, which can directly convert electric energy into light, and with the gradual application of LED technology to various products, such as display screens, traffic signal lamps, flashing shoes, advertisement lamp boxes, etc., while the current advertisement lamp boxes generally use fluorescent tubes as background lamps to illuminate the advertisement canvas placed in front, but the current assembled LED lamp boxes generally use a plurality of lamp box frames to be completed in a fixed screw or welding manner, so that the assembled LED lamp boxes are difficult to disassemble, inconvenient to overhaul, and the assembled lamp boxes have large volume, difficult transportation and high transportation cost.

Accordingly, one skilled in the art provides an assembled LED light box to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an assembled LED lamp box, which comprises lamp box frames and connecting pieces, wherein each two lamp box frames are provided with the connecting pieces, the side surfaces of the lamp box frames are fixedly connected with connecting columns in a rotating way, and the side surfaces of the connecting pieces are provided with slots for the connecting columns to be inserted and matched;

the inside of slot is provided with the buckle part that is used for with the spliced pole looks fixed.

Preferably: the buckle part is including seting up the rectangle notch of slot inner wall, the inner wall fixedly connected with telescopic link of rectangle notch, the tip fixedly connected with circular arc piece of telescopic link, the circular arc piece with be provided with spring one jointly between the inner wall of rectangle notch, the confession has been seted up on the surface of spliced pole the spout of circular arc piece roll-in and adaptation.

Preferably: the fixing parts are provided with four groups and are circumferentially distributed around the axis of the slot.

Preferably: the end part of the connecting column, which is far away from the lamp box frame, is arc-shaped and is fixedly connected with a rotating column, and the surface of the rotating column is fixedly connected with a first bevel gear;

the surface fixed shaft of the connecting piece is rotationally connected with two symmetrically arranged rotating shafts, and the surfaces of the two rotating shafts are fixedly connected with a second bevel gear meshed with the first bevel gear;

a belt pulley transmission mechanism is arranged between the two rotating shafts, and a turntable is arranged at the end part of the rotating shaft extending out of the connecting piece.

Preferably: the surface of connecting piece is through connecting rod fixedly connected with spring pad, be provided with the spring between the upper surface of spring pad and the lower surface of L type piece jointly two.

Preferably: the upper side and the lower side of the lamp box frame are provided with a plurality of heat dissipation openings, and the surfaces of the heat dissipation openings are provided with filter screens.

The utility model has the technical effects and advantages that:

1. according to the LED lamp box, the connecting column is inserted into the slot, so that the surface of the connecting column is contacted with the arc block, the arc block is extruded into the rectangular slot, the first spring is compressed, and along with the continuous extension of the connecting column, when the surface of the arc block is contacted with the sliding groove, the arc block is extruded into the sliding groove under the action of elastic potential energy of the first spring, so that the connecting column and the connecting piece are fixed, the fixation between the lamp box frame and the connecting piece is finished, the assembly of the LED lamp box is finished in a buckling manner, the single lamp box is detached for maintenance after the installation is finished, the transportation is convenient, and the transportation cost is reduced.

2. According to the utility model, the rotating disc is rotated to drive the rotating shaft to start rotating, so that the connecting column starts rotating, the arc surface of the arc block is contacted with the inner wall of the sliding groove, and then the lamp box frame is pulled outwards, so that the connecting column can be taken out from the slot to unlock the lamp box frame and the connecting piece, the disassembly is simple, and the problems that the existing assembled LED lamp box is generally completed by adopting a plurality of lamp box frames through fixing screws or welding after the assembly is completed, the disassembly is difficult, the overhaul is inconvenient, the lamp box volume is large, the transportation is difficult and the transportation cost is high are solved after the assembly is completed.

Drawings

Fig. 1 is an isometric view of an assembled LED light box provided in an embodiment of the present application;

fig. 2 is an enlarged view of a portion a of fig. 1 of an assembled LED light box according to an embodiment of the present application;

fig. 3 is a schematic view of a light box frame structure in an assembled LED light box according to an embodiment of the present disclosure;

fig. 4 is an enlarged view of the assembled LED light box at B in fig. 3 provided in an embodiment of the present application;

fig. 5 is a cross-sectional view of an assembled LED light box arc block structure provided in an embodiment of the present application;

fig. 6 is a schematic diagram of a second structure of a bevel gear in an assembled LED light box according to an embodiment of the present disclosure;

fig. 7 is a schematic diagram of a circular arc block structure in an assembled LED light box according to an embodiment of the present application.

In the figure: 1. a lamp box frame; 2. a connecting piece; 4. a heat radiation port; 5. a turntable; 6. an L-shaped block; 7. a connecting rod; 8. a second spring; 9. a rotating shaft; 10. a pulley transmission mechanism; 11. a filter screen; 12. a connecting column; 13. a first conical gear; 14. rotating the column; 15. a chute; 16. arc blocks; 17. a telescopic rod; 18. a first spring; 19. a second bevel gear; 20. a slot.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

In a first embodiment of the present utility model,

referring to fig. 1 to 7, in this embodiment, an assembled LED light box is provided, which includes a light box frame 1 and a connecting piece 2, wherein the connecting piece 2 is disposed between every two light box frames 1, a connecting post 12 is fixedly connected to a side surface of the light box frame 1 in a rotating manner, and a slot 20 for inserting and adapting the connecting post 12 is provided on a side surface of the connecting piece 2;

the inside of the slot 20 is provided with a snap-in member for securing with the connection post 12.

More specifically, this embodiment is when using, when installing the LED lamp house, under the effect of buckle part in slot 20, through the mode looks fixed connection of buckle with a plurality of lamp house frames 1 through connecting piece 2, when the LED lamp that needs to be in the single lamp house frame 1 overhauls, can remove lamp house frame 1 and connecting piece 2 through control buckle part and fix, be favorable to the maintenance of LED lamp house, and when transporting the LED lamp house, also can dismantle a plurality of lamp house frames 1 from connecting piece 2, in order to reduce the volume of LED lamp house, in order to transport, the cost of transportation has also been practiced thrift simultaneously, and is easy to operate, the practicality is strong.

In the second embodiment, based on the above embodiment,

further, a buckle component in the first embodiment is disclosed, the buckle component includes a rectangular notch formed in an inner wall of the slot 20, a telescopic rod 17 is fixedly connected to an inner wall of the rectangular notch, an arc block 16 is fixedly connected to an end portion of the telescopic rod 17, a first spring 18 is jointly arranged between the arc block 16 and the inner wall of the rectangular notch, and a sliding groove 15 for sliding in and adapting to the arc block 16 is formed in a surface of the connecting column 12.

The fixing parts are provided with four groups and are circumferentially distributed around the axis of the slot 20.

More specifically, in the present embodiment, when the connecting post 12 is inserted into the slot 20, the surface of the connecting post 12 contacts the circular arc block 16 and extrudes the circular arc block 16 into the rectangular slot, the telescopic rod 17 begins to shrink, the first spring 18 is compressed, and as the connecting post 12 continues to extend into, when the surface of the circular arc block 16 contacts the chute 15, the circular arc block 16 is extruded into the chute 15 under the action of the elastic potential energy of the first spring 18, so as to complete the fixation of the connecting post 12 and the connecting piece 2, thereby completing the fixation between the light box frame 1 and the connecting piece 2.

It is worth noting that after the plurality of lamp box frames 1 are assembled into the LED lamp box through the connecting piece 2, when the LED lamp box is slightly swayed due to other external forces such as strong wind and the like during use, the swaying is conducted to the connecting post 12, so that the arc block 16 slightly shakes in the chute 15, but the slight shake does not enable the arc end of the arc block 16 to be in contact with the surface of the chute 15, namely, at the moment, the fixation between the lamp box frames 1 and the connecting piece 2 is not easily released, the fixation effect is good, and the normal use of the assembled LED lamp box is ensured.

Embodiment III, on the basis of the above embodiment,

further, in order to facilitate the release of the fixation between the lamp box frame 1 and the connecting piece 2, the end part of the connecting column 12, which is far away from the lamp box frame 1, is arc-shaped and is fixedly connected with a rotating column 14, and the surface of the rotating column 14 is fixedly connected with a first bevel gear 13;

the surface of the connecting piece 2 is fixedly connected with two symmetrically arranged rotating shafts 9 in a rotating way, and the surfaces of the two rotating shafts 9 are fixedly connected with a bevel gear II 19 meshed with the bevel gear I13;

a belt pulley transmission mechanism 10 is arranged between the two rotating shafts 9, and a turntable 5 is arranged at the end part of the rotating shaft 9 extending out of the connecting piece 2.

More specifically, when the fixing between the lamp box frame 1 and the connecting piece 2 is required to be removed for maintenance or replacement, the turntable 5 is rotated to drive the rotating shaft 9 to start rotating, the rotating shaft 9 rotates to drive the bevel gear two 19 to start rotating, the bevel gear two 19 rotates to drive the bevel gear one 13 to start rotating, the bevel gear one 13 rotates to drive the rotating column 14 to start rotating, so that the connecting column 12 starts rotating, the arc surface of the arc block 16 contacts with the inner wall of the chute 15 along with the rotation of the connecting column 12, and the connecting column 12 can be taken out from the slot 20 by pulling the lamp box frame 1 outwards to finish unlocking.

In the fourth embodiment, on the basis of the above embodiment,

further, in order to avoid that after the LED lamp box is assembled and used, the rotating column 14 is rotated by touching the turntable 5 by mistake to influence the fixation between the lamp box frame 1 and the connecting piece 2, the surface of the connecting piece 2 is fixedly connected with a spring pad through the connecting rod 7, and a spring II 8 is jointly arranged between the upper surface of the spring pad and the lower surface of the L-shaped block 6.

More specifically, when the embodiment is used, the L-shaped block 6 is pulled to move the L-shaped block 6 to two sides of a connecting rod in the turntable 5, the second spring 8 is stretched at this time, and the turntable 5 can be prevented from rotating under the action of elastic potential energy of the second spring 8, so that the situation that the rotating column 14 rotates to influence the fixation between the lamp box frame 1 and the connecting piece 2 due to the mistaken touch of the turntable 5 is avoided.

Fifth embodiment, based on the above embodiment,

further, in order to avoid damage to parts in the lamp box caused by too high temperature in the LED lamp box after long-time use, a plurality of cooling ports 4 are formed in the upper side surface and the lower side surface of the lamp box frame 1, and a filter screen 11 is arranged on the surfaces of the cooling ports 4.

More specifically, when the LED lamp box is used, the plurality of heat dissipation ports 4 formed in the upper side surface and the lower side surface of the lamp box frame 1 can effectively dissipate heat to the temperature in the LED lamp box, so that the damage of parts in the lamp box caused by the overhigh temperature in the LED lamp box is avoided, the normal use of the LED lamp box is influenced, and the arrangement of the filter screens 11 on the surfaces of the heat dissipation ports 4 can effectively prevent impurities such as dust from entering the LED lamp box, so that the work of the LED lamp in the LED lamp box is influenced.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The assembled LED lamp box comprises lamp box frames (1) and connecting pieces (2) and is characterized in that the connecting pieces (2) are arranged between every two lamp box frames (1), connecting columns (12) are connected with the side surfaces of the lamp box frames (1) in a fixed-axis rotation mode, and slots (20) for the connecting columns (12) to be inserted and matched are formed in the side surfaces of the connecting pieces (2);

the inside of slot (20) is provided with the buckle part that is used for with spliced pole (12) looks fixed.

2. An assembled LED lamp box according to claim 1, characterized in that the fastening component comprises a rectangular notch formed in the inner wall of the slot (20), a telescopic rod (17) is fixedly connected to the inner wall of the rectangular notch, an arc block (16) is fixedly connected to the end part of the telescopic rod (17), a first spring (18) is jointly arranged between the arc block (16) and the inner wall of the rectangular notch, and a sliding groove (15) for the arc block (16) to slide in and adapt to is formed in the surface of the connecting column (12).

3. An assembled LED light box as claimed in claim 2, characterized in that the snap-in parts are provided in four groups and are circumferentially distributed about the axis of the slot (20).

4. An assembled LED light box according to claim 1, characterized in that the end of the connecting column (12) far away from the light box frame (1) is arc-shaped and is fixedly connected with a rotating column (14), and the surface of the rotating column (14) is fixedly connected with a bevel gear one (13);

the surface of the connecting piece (2) is fixedly connected with two symmetrically arranged rotating shafts (9) in a rotating way, and the surfaces of the two rotating shafts (9) are fixedly connected with a conical gear II (19) meshed with the conical gear I (13);

a belt pulley transmission mechanism (10) is arranged between the two rotating shafts (9), and a turntable (5) is arranged at the end part of the rotating shaft (9) extending out of the connecting piece (2).

5. The assembled LED lamp box according to claim 4, wherein the surface of the connecting piece (2) is fixedly connected with a spring pad through a connecting rod (7), and a second spring (8) is arranged between the upper surface of the spring pad and the lower surface of the L-shaped block (6).

6. The assembled LED lamp box according to claim 1, wherein the upper and lower sides of the lamp box frame (1) are provided with a plurality of heat dissipation openings (4), and the surfaces of the plurality of heat dissipation openings (4) are provided with filter screens (11).