Lamp box with lamp tube convenient to replace

Abstract

The lamp box comprises a supporting base and a supporting frame, the supporting frame is arranged at the top end of the supporting base, a mounting frame is arranged on the inner side of the supporting frame, and the central positions of the two sides of the mounting frame are rotationally connected with the inner wall of the supporting frame through rotating shafts. Light-transmitting plastic plates are arranged at the positions, close to the front face and the back face, of the inner side of the mounting frame, a mounting assembly is arranged at the top end of the mounting frame, and the mounting assembly comprises a limiting top plate, a connecting plate, a lamp tube body, a limiting bottom plate and mounting insertion holes. Through the arrangement of the mounting frame and the rotating shaft, when a worker needs to replace the lamp tube, the mounting frame can be rotated through the rotating shaft, the mounting opening in the top end of the mounting frame faces the worker, and therefore the worker can replace the lamp tube conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of advertising light boxes, in particular to a light box which is convenient for replacing light tubes. Background Art

[0002] Advertising light boxes are generally based on blister, acrylic, spray-painted cloth, etc., and use a box-type hollow structure as an advertising carrier; it has the characteristics of being waterproof and luminous, and is mainly suitable for indoor and outdoor advertising.

[0003] At present, most of the advertising light boxes are installed outdoors. After long-term use, the lamp tubes inside the light boxes will suffer great wear and tear, which greatly reduces the service life of the lamp tubes. Therefore, the lamp tubes in the advertising light boxes need to be replaced. When the staff replaces the lamp tubes in the advertising light boxes, due to the waterproofness of the light boxes themselves, the tight structure makes it inconvenient for the staff to install and replace the lamp tubes inside the advertising light boxes. The replacement is time-consuming and laborious. Therefore, it is necessary to design a light box that is easy to replace the lamp tubes to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a light box that is convenient for replacing lamp tubes, so as to solve the problems raised by the above-mentioned background technology.

[0005] The utility model discloses a light box which is convenient for replacing lamp tubes, comprising a supporting base and a supporting frame, wherein the supporting frame is arranged at the top end of the supporting base, an installing frame is arranged on the inner side of the supporting frame, the central positions on both sides of the installing frame are rotatably connected with the inner wall of the supporting frame through a rotating shaft, transparent plastic plates are arranged on the inner side of the installing frame near the front and back sides, an installing assembly is arranged on the top end of the installing frame, the installing assembly comprises a limiting top plate, a connecting plate, a lamp tube body, a limiting bottom plate and an installing socket; a limiting assembly is arranged between the top end of the installing frame and the inner wall of the supporting frame, an electrode assembly is arranged on the bottom end of the inner cavity of the installing frame, and the electrode assembly comprises a wire body, a sealing plug, a first electrode sheet, a installing cavity, a second electrode sheet and a docking frame.

[0006] As a further improvement of the present invention, the limiting assembly includes a clamping plate, a threaded hole, a limiting plate, a first clamping slot and a second clamping slot. Gaps are reserved between the top end surface and the bottom end surface of the mounting frame and the inner wall of the supporting frame. The size and shape of the clamping plate match the size of the gap between the top end surface of the mounting frame and the inner wall of the supporting frame.

[0007] As a further improvement of the present invention, the limit plate is arranged at a position close to the back side of the top of the card plate, the threaded holes are opened on both sides of the front side of the limit plate, there are several first card slots and they are all opened on the bottom end surface of the card plate, and the second card slot is opened on the back side of the support frame at a position corresponding to the limit plate and the size is matched with the limit plate.

[0008] As a further improvement of the present invention, the number and positions of the installation holes correspond to the number and positions of the first card slots, and the installation holes are opened through the top of the installation frame and communicated with the inner cavity of the installation frame.

[0009] As a further improvement of the present invention, the connecting plate is arranged between the limiting top plate and the limiting bottom plate, and the opposite surfaces of the limiting top plate and the limiting bottom plate are provided with mounting seats for mounting the lamp tube body, and the lamp tube body is installed between the mounting seats.

[0010] As a further improvement of the utility model, the installation cavity is opened inside the support base, a power supply is arranged in the installation cavity and is electrically connected to the wire body, the wire body includes two positive and negative electrodes and both pass through the installation cavity and the installation frame and are electrically connected to the second electrode sheet.

[0011] As a further improvement of the present invention, the first electrode sheet is arranged at the bottom end of the limiting base plate and is electrically connected to the mounting seat, the sealing plug is sleeved on the outer surface of the wire body, the docking frame is arranged at the bottom end of the inner cavity of the mounting frame, and the number of the second electrode sheets corresponds to the number of mounting jacks and are all installed in series at the bottom of the inner cavity of the docking frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model provides an installation frame and a rotating shaft, so that when the staff needs to replace the lamp tube, they can rotate the installation frame using the rotating shaft so that the installation opening at the top of the installation frame faces the staff, thereby facilitating the staff to replace the lamp tube;

[0014] 2. At the same time, by using the limit top plate and limit bottom plate set up, in conjunction with the connecting plate, when the staff replaces the lamp tube, they only need to pull it out of the installation socket, and then insert it into the installation socket after replacing the lamp tube. The operation is convenient and quick, which saves a lot of time for the staff to replace the lamp tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall three-dimensional back structure of the utility model when viewed from the top;

[0018] Figure 3 This is a schematic diagram of the overall three-dimensional front cross-sectional structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the lamp tube body of the utility model.

[0020] In the figure: 01, support base; 011, support frame; 02, installation frame; 021, light-transmitting plastic plate; 022, rotating shaft; 03, limiting top plate; 031, connecting plate; 032, lamp tube body; 033, limiting bottom plate; 034, mounting socket; 04, clamping plate; 041, threaded hole; 042, limiting plate; 043, first clamping slot; 044, second clamping slot; 05, wire body; 051, sealing plug; 052, first electrode sheet; 053, mounting cavity; 054, second electrode sheet; 055, docking frame. DETAILED DESCRIPTION

[0021] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0022] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of this technology, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this technology can be understood according to specific circumstances.

[0024] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0025] See also Figure 1-4The utility model includes a support base 01 and a support frame 011. The support frame 011 is arranged at the top of the support base 01. A mounting frame 02 is arranged inside the support frame 011. The central positions on both sides of the mounting frame 02 are rotatably connected to the inner wall of the support frame 011 through a rotating shaft 022. Translucent plastic plates 021 are arranged near the front and back sides of the inner side of the mounting frame 02. A mounting assembly is arranged at the top of the mounting frame 02. The mounting assembly includes a limiting top plate 03, a connecting plate 031, a lamp tube body 032, a limiting bottom plate 033 and a mounting socket 034; a limiting assembly is arranged between the top of the mounting frame 02 and the inner wall of the support frame 011, and an electrode assembly is arranged at the bottom of the inner cavity of the mounting frame 02. The electrode assembly includes a wire body 05, a sealing plug 051, a first electrode sheet 052, a mounting cavity 053, a second electrode sheet 054 and a docking frame 055.

[0026] See also Figure 1 and Figure 2 In this embodiment, in order to better fix and limit the rotating installation frame 02, the limiting assembly includes a card plate 04, a threaded hole 041, a limiting plate 042, a first card slot 043 and a second card slot 044. A gap is reserved between the top end surface and the bottom end surface of the installation frame 02 and the inner wall of the support frame 011. The size and shape of the card plate 04 match the size of the gap between the top end surface of the installation frame 02 and the inner wall of the support frame 011. The limiting plate 042 and the card plate 04 are integrally formed;

[0027] The limiting plate 042 is arranged at a position near the back of the top of the card plate 04, the threaded holes 041 are opened through both sides of the front of the limiting plate 042, there are several first card slots 043 and they are all opened on the bottom end surface of the card plate 04, and the second card slot 044 is opened on the back of the support frame 011 at a position corresponding to the limiting plate 042 and the size is matched with the limiting plate 042.

[0028] When it is necessary to limit the installation frame 02, first insert the card plate 04 into the position between the top of the installation frame 02 and the inner wall of the support frame 011. When inserting, the limit plate 042 will also be inserted into the second card slot 044 at the same time, and the first card slot 043 and the limit top plate 03 are inserted correspondingly. Then screw the fixing bolt into the threaded hole 041 to connect and fix the limit plate 042 and the support frame 011.

[0029] See also Figure 1 and Figure 4 In order to facilitate the staff to install and disassemble the lamp body 032, the number and position of the installation holes 034 correspond to the number and position of the first card slots 043. The installation holes 034 are opened through the top of the installation frame 02 and communicate with the inner cavity of the installation frame 02.

[0030] The connecting plate 031 is arranged between the limiting top plate 03 and the limiting bottom plate 033. The opposite surfaces of the limiting top plate 03 and the limiting bottom plate 033 are provided with mounting seats for installing the lamp tube body 032. The lamp tube body 032 is installed between the mounting seats. The two ends of the connecting plate 031 are fixedly connected to the limiting top plate 03 and the limiting bottom plate 033. The size of the limiting top plate 03 is larger than the size of the mounting hole 034.

[0031] When it is necessary to install or disassemble the lamp tube body 032, first remove the clamping plate 04, and then rotate the installation frame 02 to one side through the rotating shaft 022 so that the installation socket 034 faces the staff, and the bottom end of the installation frame 02 will pull out the part of the wire body 05 reserved inside the installation cavity 053. When the installation is completed and it is returned to the right position, the staff will reinsert the excess wire body 05 into the installation cavity 053 and slide the sealing plug 051 to the bottom of the inner cavity of the support frame 011. At this time, the staff will pinch the limiting top plate 03 and pull it outward, so that the limiting bottom plate 033 and the limiting top plate 03 together with the connecting plate 031 can be pulled out of the installation frame 02. At this time, the staff can remove the lamp tube body 032 from the mounting seat, and then install the new lamp tube body 032 between the mounting seats, and then reinsert it into the installation socket 034.

[0032] See also Figure 3 and Figure 4 Specifically, in order to better power the lamp bodies 032, the installation cavity 053 is opened inside the support base 01, the installation cavity 053 is provided with a power supply and is electrically connected to the wire body 05, the wire body 05 includes two positive and negative electrodes and both pass through the installation cavity 053 and the installation frame 02 and are electrically connected to the second electrode sheet 054;

[0033] The first electrode sheet 052 is arranged at the bottom end of the limiting base plate 033 and is electrically connected to the mounting seat, the sealing plug 051 is sleeved on the outer surface of the wire body 05, the docking frame 055 is arranged at the bottom end of the inner cavity of the mounting frame 02, and the number of the second electrode sheets 054 corresponds to the number of the mounting sockets 034 and are all installed in series at the bottom of the inner cavity of the docking frame 055.

[0034] When the limiting bottom plate 033 is inserted into the installation socket 034 , the limiting top plate 03 is stuck above the installation socket 034 , and the first electrode piece 052 at the bottom end of the limiting bottom plate 033 contacts the second electrode piece 054 in the docking frame 055 , thereby supplying power to the lamp body 032 .

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A light box for facilitating replacement of a light tube, comprising a support base (01) and a support frame (011), characterized in that: The support frame (011) is arranged at the top of the support base (01), and a mounting frame (02) is arranged inside the support frame (011). The central positions of both sides of the mounting frame (02) are rotatably connected to the inner wall of the support frame (011) through rotating shafts (022). Translucent plastic plates (021) are arranged near the front and back sides of the inner side of the mounting frame (02). A mounting assembly is arranged at the top of the mounting frame (02), and the mounting assembly comprises a limiting top plate (03), a connecting plate (031), a lamp tube body (032), a limiting bottom plate (033) and a mounting socket (034); A limit assembly is arranged between the top of the installation frame (02) and the inner wall of the support frame (011), and an electrode assembly is arranged at the bottom of the inner cavity of the installation frame (02), and the electrode assembly comprises a wire body (05), a sealing plug (051), a first electrode sheet (052), an installation cavity (053), a second electrode sheet (054) and a docking frame (055).

2. A light box for facilitating lamp replacement according to claim 1, characterized in that: The limiting assembly comprises a clamping plate (04), a threaded hole (041), a limiting plate (042), a first clamping slot (043) and a second clamping slot (044); a gap is reserved between the top end surface and the bottom end surface of the installation frame (02) and the inner wall of the support frame (011); the size and shape of the clamping plate (04) match the size of the gap between the top end surface of the installation frame (02) and the inner wall of the support frame (011).

3. The light box for facilitating lamp replacement according to claim 2, characterized in that: The limiting plate (042) is arranged at a position close to the back of the top of the card plate (04); the threaded hole (041) is opened through both sides of the front of the limiting plate (042); there are a plurality of first card slots (043) which are all opened on the bottom end surface of the card plate (04); the second card slot (044) is opened at a position corresponding to the limiting plate (042) on the back of the support frame (011) and the size is matched with the limiting plate (042).

4. The light box for facilitating lamp replacement according to claim 1, characterized in that: The number and position of the installation sockets (034) correspond to the number and position of the first card slots (043); the installation sockets (034) are opened through the top of the installation frame (02) and communicate with the inner cavity of the installation frame (02).

5. The light box for facilitating lamp replacement according to claim 1, characterized in that: The connecting plate (031) is arranged between the limiting top plate (03) and the limiting bottom plate (033), and the opposite surfaces of the limiting top plate (03) and the limiting bottom plate (033) are provided with mounting seats for mounting the lamp tube body (032), and the lamp tube body (032) is mounted between the mounting seats.

6. The light box for facilitating lamp tube replacement according to claim 1, characterized in that: The installation cavity (053) is opened inside the support base (01), a power source is arranged inside the installation cavity (053) and is electrically connected to the wire body (05), and the wire body (05) includes two positive and negative electrodes, both of which pass through the installation cavity (053) and the installation frame (02) and are electrically connected to the second electrode sheet (054).

7. The light box for facilitating lamp replacement according to claim 1, characterized in that: The first electrode sheet (052) is arranged at the bottom end of the limiting base plate (033) and is electrically connected to the mounting seat, the sealing plug (051) is sleeved on the outer surface of the wire body (05), the docking frame (055) is arranged at the bottom end of the inner cavity of the mounting frame (02), and the number of the second electrode sheets (054) corresponds to the number of the mounting jacks (034) and are all installed in series at the bottom of the inner cavity of the docking frame (055).

Images