Luminescent lamp box facilitating advertisement replacement

Abstract

The utility model relates to the technical field of lamp boxes, in particular to a light-emitting lamp box convenient for replacing advertisements, which comprises a box body, a limiting rod, a clamping device, a cross bar and a panel, a cavity is formed on one side of the box body, an opening is formed on the other side of the box body, a limiting sleeve is formed in the box body, and the limiting rod and the limiting sleeve form a moving pair along the cavity. A limiting plate is arranged at the left end of the limiting rod, a blocking plate is arranged on the right side of the limiting rod, the clamping device is arranged in the box body and located in the cavity and used for clamping the limiting plate, the two ends of the transverse strip are connected with the limiting plate and the blocking plate respectively, and a clamp used for clamping advertising paper is installed on the transverse strip. The clamping of the clamping device on the limiting plate can be relieved by placing the magnet in the cavity, a technician can pull the advertising paper outwards conveniently to replace the advertising paper, the lamp box can be closed by pushing the blocking plate inwards after replacement is completed, operation is easy and fast, and great convenience can be brought to the technician.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light box field especially a light-emitting light box convenient for replacing advertisement. BACKGROUND

[0002] The advertisement light box is a common advertisement display form, generally takes the plastic, the acrylic, the spray cloth as the base material, adopts the box type hollow structure advertisement propaganda carrier, is widely used in business, traffic, public facilities and a plurality of fields, it passes through the built-in lighting equipment, makes the advertisement picture clear visible in the night or the light relatively dark environment, thereby attracts the attention of the passerby, promotes the advertisement effect.

[0003] The light box is provided with the advertising paper, when needing to replace the advertisement content, opens the light box, replaces the new advertising paper and closes the light box to complete the replacement process, the existing light box structure is relatively troublesome, the utility model aims at improving the existing light box structure to improve the replacement efficiency of the advertising paper. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a light-emitting light box convenient for replacing advertisement to solve the problems mentioned in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: including the box, the limit rod, the clamping device, the horizontal bar and the panel, the box side forms the cavity, the other side of the box forms the opening, the box forms the limit sleeve inside, the limit rod is located in the limit sleeve and forms the movement pair along the cavity-opening direction with the limit sleeve, the limit rod left end is provided with the limit plate, the limit rod right side is provided with the stop plate, the stop plate is matched with the opening shape, the clamping device is arranged in the cavity part of the box, the clamping device can clamp the limit plate and under the magnet action, the clamping device can release the clamping of the limit plate, the horizontal bar two ends are connected with the limit plate and the stop plate respectively, the horizontal bar is installed with the clamp for clamping the advertising paper, the panel is arranged on the front and back of the box.

[0006] In order to optimize the above-mentioned technical scheme, the further taken measures are: the clamping device includes the clamping plate, the first spring and the magnet sheet, the clamping plate is located in the cavity side and the clamping plate middle part is hinged with the box rotatable, the clamping plate front end forms the protrusion and can resist the limit plate side surface, the first spring is located in the box inner side, one end of the first spring is connected with the cavity, the other end of the first spring can resist the limit plate, the magnet mutually attracted with the magnet sheet is placed in the cavity, the mutual attraction between the magnet and the magnet sheet drives the clamping plate to lift up and can contact the clamping of the limit plate.

[0007] As a further improvement of the above technical solution: the clamping device further comprises a second spring, the second spring is located inside the panel, one end of the second spring is connected with the panel and the other end of the second spring can abut against the clamping plate, the second spring is arranged to abut against the clamping plate, so that the protrusions at the front end of the clamping plate cannot be close to each other, and the clamping plate cannot clamp the limiting plate.

[0008] As a further improvement of the technical solution: the limiting sleeve is symmetrically arranged at the top of the box body and the bottom of the box body, and the symmetric arrangement can improve the stability during pulling the sealing plate.

[0009] As an improvement of the foregoing technical solution: the sealing plate is in a ladder shape with a small inner part and a large outer part, and such a structure design can reduce the dust directly passing through the gap between the sealing plate and the opening under the action of wind force, and in addition, a rubber pad can be arranged on the surface of the sealing plate in specific implementation to further improve the sealing performance and waterproof performance of the sealing plate and the opening.

[0010] From the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages:

[0011] The utility model discloses a light emitting lamp box convenient to replace advertisement, through placing the magnet in the cavity, the clamping of the clamping device to the limiting plate can be released, the technical personnel can conveniently pull out and replace the advertisement paper, and after replacement, the sealing plate can be pushed in to complete the closure of the lamp box, so that the operation is simple and fast and can greatly facilitate the technical personnel. DRAWINGS

[0012] The drawings constituting a part of the present application are used to provide a further understanding of the utility model, and the illustrative embodiment of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0013] Figure 1 It is a disassembled structure schematic view (the first state) of the utility model;

[0014] Figure 2 It is a disassembled structure schematic view (the second state) of the utility model; Figure 1 It is a partial enlarged view;

[0015] Figure 3 It is a disassembled structure schematic view (the second state) of the utility model;

[0016] Figure 4 It is a partial enlarged view; Figure 3

[0017] In the drawings: the box body is 1, the cavity is 101, the opening is 102, the limiting sleeve is 103, the limiting rod is 2, the limiting plate is 201, the sealing plate is 202, the clamping device is 3, the clamping plate is 301, the first spring is 302, the magnet piece is 303, the protrusion is 304, the second spring is 305, the horizontal strip is 4, the clamp is 401, and the panel is 5.​ DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] EMBODIMENT

[0020] Please refer to Figures 1-4 The utility model provides a kind of light-emitting lamp box of convenient replacement advertising, including box 1, limiting rod 2, clamping device 3, cross strip 4 and panel 5, box 1 side is formed with cavity 101, box 1 other side is formed with opening 102, in implementation technical personnel can set different types of light source in box 1 according to actual demand.

[0021] Limiting sleeve 103 is formed in box 1, limiting rod 2 is located in limiting sleeve 103 and forms the movement pair along the direction of cavity 101-opening 102 with limiting sleeve 103, limiting plate 201 is arranged at the left end of limiting rod 2, and obturator plate 202 is arranged on the right side of limiting rod 2, and obturator plate 202 is matched with the shape of opening 102.

[0022] Clamping device 3 is arranged in box 1 and located at the position of cavity 101, clamping device 3 can clamp limiting plate 201, and clamping device 3 can release the clamping of limiting plate 201 under the action of magnet, clamping device 3 includes clamping plate 301, first spring 302, magnet sheet 303 and second spring 305, the clamping plate 301 is located at the side of cavity 101, and the middle part of clamping plate 301 is hinged with box 1 and can rotate, the front end of clamping plate 301 is formed with protrusion 304 and can abut against the side surface of limiting plate 201, the first spring 302 is located on the inner side of box 1, one end of first spring 302 is connected with cavity 101, and the other end of first spring 302 can abut against limiting plate 201, the magnet sheet 303 is installed at the rear end of limiting plate 201 and adjacent to cavity 101, and the second spring 305 is located on the inner side of panel 5, one end of second spring 305 is connected with panel 5, and the other end of second spring 305 can abut against clamping plate 301.

[0023] Cross strip 4 is connected with limiting plate 201 and obturator plate 202 respectively at both ends, and clamp 401 for clamping advertising paper is installed on cross strip 4, clamp 401 belongs to general parts in prior art, so it will not be further explained and described in detail.

[0024] Panel 5 is arranged on the front and back of box 1 for closing box 1.

[0025] Working principle: when replacing the advertising paper, the technician can place the magnet in the cavity 101, at this time, due to the mutual attraction between the magnet and the magnet piece 303, therefore, the one end of the clamping plate 301 provided with the magnet piece 303 will be close to each other and the other end will be far away from each other, so as to release the clamping of the clamping plate 301 to the limiting plate 201, and the first spring 302 will be relaxed, prompting the blocking plate 202 to move outward, which is convenient for the technician to pull outward, the technician will fix the new advertising paper by using the clamp 401, then take out the magnet placed in the cavity 101 and push the blocking plate 202 to make the blocking plate 202 cooperate with the opening 102, the limiting plate 201 will be clamped by the clamping plate 301 to realize the fixation, at this time, the first spring 302 is compressed to avoid the loosening of the limiting plate 201, which is simple and fast.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A light box that is easy to change advertisements, wherein the characteristics are: include: A box body (1), wherein a cavity (101) is formed on one side of the box body (1), and an opening (102) is formed on the other side of the box body (1); A limiting rod (2) and a limiting sleeve (103) are formed in the box body (1); the limiting rod (2) is located in the limiting sleeve (103) and forms a moving pair with the limiting sleeve (103) along the direction of the cavity (101)-opening (102); a limiting plate (201) is provided at the left end of the limiting rod (2); a blocking plate (202) is provided on the right side of the limiting rod (2); and the blocking plate (202) matches the shape of the opening (102); A clamping device (3), the clamping device (3) being arranged in the box body (1) at the cavity (101), the clamping device (3) being capable of clamping the limit plate (201) and being capable of releasing the clamping of the limit plate (201) under the action of a magnet; A horizontal bar (4), the two ends of which are respectively connected to a limit plate (201) and a blocking plate (202), and a clamp (401) for clamping advertising paper is installed on the horizontal bar (4); A panel (5) is provided on the front and rear surfaces of the box body (1).

2. The luminous light box for facilitating advertisement replacement according to claim 1, characterized in that: The clamping device (3) comprises a clamping plate (301), a first spring (302) and a magnet sheet (303); The clamping plate (301) is located on the side of the cavity (101) and the middle of the clamping plate (301) is hinged and rotatable with the box body (1). A protrusion (304) is formed on the front end of the clamping plate (301) to abut against the side of the limiting plate (201); The first spring (302) is located inside the box (1), one end of the first spring (302) is connected to the cavity (101), and the other end of the first spring (302) can abut against the limiting plate (201); The magnet sheet (303) is installed at the rear end of the limiting plate (201) and is adjacent to the cavity (101).

3. The luminous light box for facilitating advertisement replacement according to claim 2, characterized in that: The clamping device (3) further comprises a second spring (305), which is located inside the panel (5). One end of the second spring (305) is connected to the panel (5) and the other end can abut against the clamping plate (301).

4. A light box for facilitating advertisement replacement according to any one of claims 1 to 3, characterized in that: The limiting sleeves (103) are symmetrically arranged on the top of the box body (1) and the bottom of the box body (1).

5. A light box for facilitating advertisement replacement according to any one of claims 1 to 3, characterized in that: The blocking plate (202) is in the shape of a terrace with a small inner portion and a large outer portion.

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