CN220381754U - Advertisement lamp box convenient to change canvas - Google Patents

Abstract

The utility model discloses an advertising lamp box convenient for canvas replacement, which relates to the field of advertising lamp boxes and comprises a lamp box body, wherein an LED lamp strip is arranged in the lamp box body through bolts, side panels are arranged on two sides of the lamp box body through bolts, two baffles are fixedly arranged at the front end and the rear end of each side panel, a clamping mechanism comprises a fixed block, a movable base, a screw rod, a rotating handle, a limiting block and a clamping plate, a protective shell is arranged on one side, far away from the lamp box body, of each side panel and the fixed block through bolts, and protective covers are arranged at the front end and the rear end of the protective shell through pin shafts. According to the utility model, the baffle is arranged on the side panel, the canvas is aligned with the baffle, the canvas is prevented from tilting, the current position of the canvas is fixed by using the magnet buckle, the canvas is prevented from shifting in position after alignment, the rotating handle is rotated, and the two clamping plates relatively move, so that the canvas is clung to the lamp box body, and the operation is simple and quick.

Description

Advertisement lamp box convenient to change canvas

Technical Field

The utility model relates to the field of advertising lamp boxes, in particular to an advertising lamp box with canvas convenient to replace.

Background

The advertising lamp box is a common indoor and outdoor advertising form, utilizes the box surface made of organic glass or lamp box cloth and other materials, is internally provided with a light source such as a solar light pipe or an LED lamp and the like, can play a good propaganda effect in the daytime and at night, is an efficient, attractive and economical advertising medium, and is disclosed in China patent application No. 202122089731.6, and the advertising lamp box convenient for canvas replacement can improve the convenience of canvas replacement and save replacement time; including box, the base, the chamber door, two sets of air springs, two sets of slides, two sets of limiting plates, left mounting bracket, right mounting bracket, four sets of lead screws, four sets of screwing blocks, four sets of briquetting, two sets of connecting rods and canvas, the box bottom is equipped with four sets of landing legs, landing leg bottom and base top fixed connection, the box front end is equipped with the opening, chamber door top and box top rotate and are connected, the inside top of box is equipped with two sets of articulated seats, two sets of air springs top are articulated with two sets of articulated seats respectively, two sets of air springs bottom are articulated with two sets of slides respectively, two sets of slide equal slidable mounting is on the chamber door, two sets of equal fixed mounting of limiting plates are in the box bottom, left mounting bracket and right mounting bracket are fixed mounting respectively on the box inner wall, four sets of lead screws respectively with left mounting bracket and right mounting bracket threaded connection. "

This contrast file has only solved the canvas and has changed that mode convenience is relatively poor and change time is longer more problem such as being longer, but when changing the canvas, new canvas probably takes place to incline when the installation, probably need adjust repeatedly, simultaneously in the installation, operating personnel remains handheld canvas throughout, until the canvas is fixed completely, need many people to assist and accomplish, and only can install a canvas, space utilization is lower, when equipment need change place, because not install mobile device, the transport is very difficult.

Disclosure of Invention

The utility model aims to provide an advertising lamp box convenient for canvas replacement, so as to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the advertising lamp box comprises a lamp box body, wherein an LED lamp bar is arranged in the lamp box body through bolts;

the side panels are arranged on two sides of the lamp box body through bolts, and two baffles are fixedly arranged at the front end and the rear end of the side panels;

the clamping mechanism comprises a fixed block, a movable base, a screw rod, a rotating handle, a limiting block and clamping plates, wherein the fixed block is arranged at the top end and the bottom end of the lamp box body through bolts, the screw rod is movably arranged in the middle of the fixed block, the movable base is arranged at one side, far away from the lamp box body, of the fixed block through bolts, the rotating handle is arranged at the top end of the screw rod through a bearing, the limiting block is arranged at one end, far away from the rotating handle, of the screw rod through a bearing, the clamping plates are movably arranged between the rotating handle and the limiting block, and the lamp box body is arranged between the two clamping plates through bolts;

the protection shell is arranged on one side, far away from the lamp box body, of the side panel and the fixed block through bolts, and the front end and the rear end of the protection shell are provided with protection covers through pin shafts.

Further, two support columns are installed at the bottom end of the protective shell through bolts, roller supports are movably installed at the bottom ends of the support columns, rollers are movably installed in the middle of the roller supports, and braking plates are installed at the front ends of the roller supports through bolts.

Further, two through holes are formed in the front end of the support column, the middle of each through hole is movably provided with a telescopic lug, and each through hole is of a circular structure.

Further, the baffle is L-shaped structure, the battery is installed through the bolt in the lamp house body inside, LED lamp strip and battery electric connection, magnet knot has been placed to side board front end and rear end.

Further, the protective shell and the protective cover are made of aluminum alloy materials, a rectangular through groove is formed in the front end of the protective cover, and toughened glass is mounted in the middle of the rectangular through groove through bolts.

Further, the bottom end of the supporting column is provided with a groove, the top end of the roller support is movably arranged in the groove, and the side view cross section of the braking vane is of a triangular structure.

Compared with the prior art, the advertising lamp box convenient for canvas replacement has the advantages that the baffle is arranged through the side panels, the canvas is aligned with the baffle, the canvas is prevented from being inclined, the current position of the canvas is fixed through the magnet buckle, the position deviation of the canvas after alignment is avoided, the rotating handle is rotated, the two clamping plates move relatively, the canvas is tightly attached to the lamp box body, the operation is simple and quick, one operator can finish the installation, meanwhile, the equipment can simultaneously install the two canvases, the space utilization rate is high, the equipment is further provided with the rollers, and the movement and the carrying are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a partial side structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a lamp box body; 2. LED light bar; 3. a side panel; 4. a baffle; 5. a clamping mechanism; 51. a fixed block; 52. a movable base; 53. a screw; 54. rotating the handle; 55. a limiting block; 56. a clamping plate; 6. a protective housing; 7. a protective cover; 8. a support column; 9. a roller bracket; 10. a brake plate; 11. and a through hole.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an advertising lamp box convenient for canvas replacement comprises a lamp box body 1, wherein an LED lamp strip 2 is arranged inside the lamp box body 1 through bolts;

the side panels 3 are arranged on two sides of the lamp box body 1 through bolts, and two baffles 4 are fixedly arranged at the front end and the rear end of the side panels 3;

the clamping mechanism 5 comprises a fixed block 51, a movable base 52, a screw rod 53, a rotary handle 54, a limiting block 55 and clamping plates 56, wherein the fixed block 51 is arranged at the top end and the bottom end of the lamp box body 1 through bolts, the screw rod 53 is movably arranged in the middle of the fixed block 51, the movable base 52 is arranged at one side of the fixed block 51 far away from the lamp box body 1 through bolts, the rotary handle 54 is arranged at the top end of the screw rod 53 through a bearing, the limiting block 55 is arranged at one end of the screw rod 53 far away from the rotary handle 54 through a bearing, the clamping plates 56 are movably arranged between the rotary handle 54 and the limiting block 55, and the lamp box body 1 is arranged between the two clamping plates 56 through bolts;

the protective housing 6, the side board 3 is kept away from lamp house body 1 one side through the bolt with fixed block 51 and installs protective housing 6, and protective housing 6 front end and rear end are through the round pin axle and are installed protective cover 7.

Two support columns 8 are arranged at the bottom end of the protective shell 6 through bolts, a roller support 9 is movably arranged at the bottom end of the support column 8, a roller is movably arranged in the middle of the roller support 9, a braking plate 10 is arranged at the front end of the roller support 9 through bolts, and the roller is convenient to control to rotate;

the front end of the support column 8 is provided with two through holes 11, the middle part of each through hole 11 is movably provided with a telescopic lug, and each through hole 11 is of a circular structure, so that the height of the equipment can be adjusted;

the baffle 4 is of an L-shaped structure, a storage battery is arranged in the lamp box body 1 through bolts, the LED lamp strip 2 is electrically connected with the storage battery, and magnet buckles are arranged at the front end and the rear end of the side panel 3, so that canvas is conveniently fixed;

the protective shell 6 and the protective cover 7 are made of aluminum alloy materials, a rectangular through groove is formed in the front end of the protective cover 7, toughened glass is mounted in the middle of the rectangular through groove through bolts, and canvas is prevented from being polluted or damaged;

the groove is offered to support column 8 bottom, and roller bracket 9 top movable mounting is in the groove, and braking vane 10 looks at the cross-section and is triangle-shaped structure.

Working principle: through the baffle 4 contact of installing on canvas and side board 3, the canvas aligns the back, the magnet knot on the removal side board 3 is temporarily fixed the canvas, through rotating twist grip 54, drive screw 53 and rotate, make the distance between two splint 56 enlarge, after the canvas was placed between lamp house body 1 and splint 56, the counter direction rotates twist grip 54, screw 53 rotates, the distance between two splint 56 is reduced, until canvas hugs closely splint 56 and lamp house body 1, through the flexible lug at the middle part of adjusting support column 8 through-hole 11, make the height of this equipment satisfy the demand, when braking vane 10 upwards rotates, the gyro wheel at the middle part of roller bracket 9 begins free rotation, when braking vane 10 downwards rotates, make braking vane 10 hug closely with the gyro wheel, the gyro wheel stops rotating.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides an advertising light box convenient to change canvas, includes lamp house body (1), inside LED lamp strip (2) of installing through the bolt of lamp house body (1), its characterized in that:

the side panels (3) are arranged on two sides of the lamp box body (1) through bolts, and two baffles (4) are fixedly arranged at the front end and the rear end of the side panels (3);

the clamping mechanism (5), the clamping mechanism (5) comprises a fixed block (51), a movable base (52), a screw rod (53), a rotating handle (54), a limiting block (55) and clamping plates (56), wherein the fixed block (51) is arranged at the top end and the bottom end of the lamp box body (1) through bolts, the screw rod (53) is movably arranged in the middle of the fixed block (51), the movable base (52) is arranged at one side, far away from the lamp box body (1), of the fixed block (51), the rotating handle (54) is arranged at the top end of the screw rod (53) through a bearing, the limiting block (55) is arranged at one end, far away from the rotating handle (54), of the screw rod (53), the clamping plates (56) are movably arranged between the rotating handle (54) and the limiting block (55), and the lamp box body (1) is arranged between the two clamping plates (56) through bolts;

the protection shell (6), the protection shell (6) is installed through the bolt in side board (3) and fixed block (51) one side of keeping away from lamp house body (1), protection cover (7) are installed through the round pin axle to protection shell (6) front end and rear end.

2. An advertising light box for facilitating canvas replacement as claimed in claim 1, wherein: two support columns (8) are installed through the bolt in protective housing (6) bottom, support column (8) bottom movable mounting has gyro wheel support (9), gyro wheel support (9) middle part movable mounting has the gyro wheel, brake vane (10) are installed through the bolt in gyro wheel support (9) front end.

3. An advertising light box for facilitating canvas replacement as claimed in claim 2, wherein: two through holes (11) are formed in the front end of the supporting column (8), telescopic protruding blocks are movably mounted in the middle of the through holes (11), and the through holes (11) are of a round structure.

4. An advertising light box for facilitating canvas replacement as claimed in claim 1, wherein: the baffle (4) is of an L-shaped structure, a storage battery is mounted in the lamp box body (1) through bolts, the LED lamp strip (2) is electrically connected with the storage battery, and magnet buckles are arranged at the front end and the rear end of the side panel (3).

5. An advertising light box for facilitating canvas replacement as claimed in claim 1, wherein: the protective shell (6) and the protective cover (7) are made of aluminum alloy materials, a rectangular through groove is formed in the front end of the protective cover (7), and toughened glass is mounted in the middle of the rectangular through groove through bolts.

6. An advertising light box for facilitating canvas replacement as claimed in claim 3, wherein: the bottom end of the supporting column (8) is provided with a groove, the top end of the roller support (9) is movably arranged in the groove, and the side view cross section of the braking vane (10) is of a triangular structure.