Fixing structure for advertisement signboard

Abstract

The utility model relates to the technical field of advertising boards, and discloses a fixing structure for an advertising sign board, which comprises a display board frame and a pressing device for flattening and fixing advertising paper. According to the fixing structure for the advertisement sign, after advertisement paper is pasted to the inner side of the mounting groove, the holding disc is pressed, and the advertisement paper is pressed and fixed in a multi-point mode at a time through cooperation of the pressing roller, the pressing ring, the pressing roller, the pressing base and the positioning adsorption block, so that operation steps are reduced, the advertisement paper is conveniently replaced, use is convenient, and the practicability is high. In the fixing process, the pressing roller, the pressing ring and the pressing rolling wheel roll towards the outer side along the position close to the middle of the advertising paper, and therefore the flattening effect from the middle to the outer side can be applied to the surface of the advertising paper in the pressing and fixing process, and the fixing effect on the advertising paper is improved; the display effect is prevented from being influenced by wrinkles.

Description

TECHNICAL FIELD

[0001] The utility model relates to an advertising board technical field, concretely is a fixed structure for advertising signboard. BACKGROUND

[0002] The advertising board is a kind of way for propaganda, some catering companies can promote the characteristic food of the day through the way of advertising board, to facilitate the selection of guests, the fixing mode of general display board is to be fixed by pressing through clamp or magnetic block, when fixing, multiple clamps or magnetic blocks need to be used in cooperation, and also need manual to unfold and flatten the display paper, which brings inconvenience to the fixing operation and replacement of advertising board. UTILITY MODEL CONTENT

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a fixed structure for advertising signboard, which solves the problems of inconvenient fixing operation and complicated replacement steps.

[0005] (II) technical scheme

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a fixed structure for advertising signboard, comprising a display board frame and a pressing device for flattening and fixing the advertising paper, a rear side wall of the display board frame is provided with a diagonal support bracket for supporting by means of a hinge, a front side wall of the display board frame is provided with a mounting groove for placing the board advertisement, an outer buckle is installed on the front side wall of the display board frame and located outside the mounting groove, a round hole is formed in the rear inner wall of the mounting groove, and a suction magnet is installed inside the round hole, the pressing device for flattening and fixing the advertising paper is arranged inside the mounting groove to flatten and fix the advertising paper.

[0007] Preferably, the pressing device comprises a holding disc, a positioning suction block, a side support frame, a pressing roller, an inner sleeve, a pressing ring, an extension rod, an inclined connecting rod, a pressing roller, a pressing seat, a hinge seat and a bearing seat, the side support frame is hingedly connected to the outer side position of the rear side wall of the holding disc through the hinge seat, the pressing seat is installed on the surface of the side support frame, the pressing roller is rotatably installed on the end of the side support frame away from the hinge seat through the bearing, the inner sleeve is sleeved on the inside of the pressing roller, the pressing ring is rotatably installed on the end outer wall of the inner sleeve extending to the outside of the pressing roller, the extension rod is movably inserted into the inner sleeve, the inclined connecting rod is rotatably installed on the end of the extension rod through the bearing seat, the pressing roller is rotatably installed on the middle position of the outer wall of the inclined connecting rod through the bearing, and the positioning suction block is installed on the surface of the holding disc and located inside the hinge seat.

[0008] Preferably, the diameter of the pressing roller is equal to the distance between the front inner wall of the outer buckle and the rear inner wall of the mounting groove.

[0009] Preferably, the positioning adsorption block is in the form of a boss as a whole, the inner side wall of the side support frame is in contact with the outer wall of the positioning adsorption block, and the four side support frames are kept in a state of inward contraction by adsorbing the side support frame by the positioning adsorption block.

[0010] Preferably, the outer diameters of the pressing roller, the pressing ring and the pressing roller are equal.

[0011] Preferably, the diameter of the rear surface of the positioning adsorption block is equal to the diameter of the circular hole formed in the rear inner wall of the mounting groove.

[0012] Compared with the prior art, the utility model provides a fixing structure for advertising signboard, has the following beneficial effects:

[0013] 1、 this advertising signboard fixing structure, after the advertising paper is pasted in the inside of the mounting groove, press the holding disc, through the cooperation of the pressing roller, the pressing ring, the pressing roller, the pressing seat and the positioning adsorption block, the advertising paper is pressed and fixed in multiple points at one time, reduces the operation step, thereby the advertising paper is convenient to replace, convenient to use.

[0014] 2、 this advertising signboard fixing structure, when fixing, the pressing roller, the pressing ring and the pressing roller are all rolled along the middle part of the advertising paper to the outside, so that a flattening effect from the middle to the outside can be exerted on the surface of the advertising paper in the process of pressing and fixing, thereby the fixing effect of the advertising paper is improved, and the display effect is prevented from being affected by wrinkles. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a back structural schematic view of the utility model;

[0017] Figure 3 It is a pressing device structural schematic view of the utility model;

[0018] Figure 4 It is a Figure 3 enlarged view of structure A of the utility model.

[0019] 1, display board frame;11, mounting groove;2, inclined support frame;3, outer buckle;4, adsorption magnet;5, pressing device;51, holding disc;52, positioning adsorption block;53, side support frame;54, pressing roller;55, inner sleeve;56, pressing ring;57, extension rod;58, inclined connecting rod;59, pressing roller;60, pressing seat;61, hinge seat;62, bearing seat. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 This utility model provides a fixing structure for advertising signs, including a display board frame 1 and a pressing device 5 for flattening and fixing advertising paper. The rear side wall of the display board frame 1 is fitted with a diagonal support bracket 2 for support via a hinge. The front side wall of the display board frame 1 has an installation groove 11 for placing the advertising sign. An external buckle 3 is installed on the front side wall of the display board frame 1 outside the installation groove 11. The rear inner wall of the installation groove 11 has a round hole, and an adsorption magnet 4 is installed inside the round hole. The pressing device 5 for flattening and fixing the advertising paper is set inside the installation groove 11 to flatten and fix the advertising paper.

[0022] Furthermore, the pressing device 5 includes a gripping plate 51, a positioning suction block 52, a side support frame 53, a pressing roller 54, an inner sleeve 55, a pressing ring 56, an extension rod 57, an inclined connecting rod 58, a pressing roller 59, a pressing seat 60, a hinge seat 61, and a bearing seat 62. The side support frame 53 is hinged to the outer side of the rear side wall of the gripping plate 51 via the hinge seat 61. The pressing seat 60 is mounted on the surface of the side support frame 53. The pressing roller 54 is connected to the side support frame 53 away from the hinge seat 61 via a bearing. The inner sleeve 55 is fitted inside the pressing roller 54. The pressing ring 56 and the inner sleeve 55 extend to the outer wall of the outer side of the pressing roller 54 and are rotatably installed. The extension rod 57 is movably inserted into the inner sleeve 55. The oblique connecting rod 58 is rotatably installed to the end of the extension rod 57 through the bearing seat 62. The pressing roller 59 is rotatably installed to the middle position of the outer wall of the oblique connecting rod 58 through the bearing. The positioning adsorption block 52 is installed on the surface of the holding plate 51 and is located inside the hinge seat 61.

[0023] Furthermore, the diameter of the pressing roller 54 is equal to the distance between the inner wall of the front side of the outer buckle 3 and the inner wall of the rear side of the mounting groove 11. When the pressing roller 54 moves to the inner side of the outer buckle 3, the pressing roller 54 is locked and fixed by the outer buckle 3.

[0024] Further, the positioning and adsorbing block 52 is in the shape of a boss as a whole, the inner side wall of the side support frame 53 is in contact with the outer wall of the positioning and adsorbing block 52, the side support frame 53 in the non-supporting state is supported by the positioning and adsorbing block 52, and the side support frame 53 is adsorbed by the positioning and adsorbing block 52 so as to keep the four side support frames 53 in the inwardly retracted state.

[0025] Further, the outer diameters of the pressing roller 54, the pressing ring 56 and the pressing roller 59 are equal, and the pressing roller 54, the pressing ring 56 and the pressing roller 59 simultaneously perform the pressing work on the advertising paper in the mounting groove 11.

[0026] Further, the diameter of the rear side of the positioning and adsorbing block 52 is equal to the diameter of the circular hole opened in the rear side inner wall of the mounting groove 11, and the positioning and adsorbing block 52 is adsorbed and fixed with the adsorbing magnet 4 after pressing, so as to prevent the pressing device 5 from falling outward.

[0027] In use, the advertising paper is placed in the mounting groove 11, and then the hand is held outside the holding disc 51, the pressing roller 54 is controlled to be attached to the middle position of the mounting groove 11, and then the holding disc 51 is pushed, the holding disc 51 applies a decompression force to the side support frame 53 through the hinge seat 61, the side support frame 53 pushes the pressing roller 54 to roll outward along the surface of the advertising paper, the four pressing rollers 54 at the ends of the side support frame 53 roll outward, the distance between the ends of the pressing rollers 54 in different directions is increased, the inner sleeve 55 is stretched out from the inside of the pressing roller 54, the pressing roller 54 rolls outward while driving the inner sleeve 55 to stretch out, the pressing ring 56 also rolls and presses on the surface of the advertising paper, the extension rod 57 and the bearing seat 62 are matched to drive the inclined connecting rod 58 to move outward, the pressing roller 59 is driven by the inclined connecting rod 58 to move along the diagonal direction of the mounting groove 11, and the surface of the advertising paper is rolled and pressed, when the side support frame 53 is fully unfolded, the side support frame 53 drives the pressing seat 60 to press on the surface of the advertising paper in the mounting groove 11, the pressing seat 60 presses the unfolded advertising paper, at this time, the pressing roller 54 is clamped into the inside of the outer buckle 3 for fixation, the positioning and adsorbing block 52 is adsorbed and connected with the adsorbing magnet 4, so as to complete the unfolding and fixing work of the advertising paper.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled 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 application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An advertising signboard fixing structure comprising a display board stand (1) and a pressing device (5) for flattening and fixing an advertising paper, characterized in that: The rear side wall of the display board frame (1) is provided with a support inclined support frame (2) through a hinge, the front side wall of the display board frame (1) is provided with a mounting groove (11) for placing a billboard, the front side wall of the display board frame (1) is provided with an outer buckle (3) outside the mounting groove (11), the rear inner wall of the mounting groove (11) is provided with a circular hole, and an adsorption magnet (4) is mounted in the circular hole; a pressing device (5) for flattening and fixing the advertising paper is arranged in the mounting groove (11) to flatten and fix the advertising paper.

2. The mounting structure for an advertising signboard according to claim 1, wherein: The pressing device (5) comprises a holding disc (51), a positioning adsorption block (52), a side support frame (53), a pressing roller (54), an inner sleeve (55), a pressing ring (56), an extension rod (57), an inclined connecting rod (58), a pressing roller (59), a pressing seat (60), a hinge seat (61) and a bearing seat (62); the side support frame (53) is hingedly connected to the rear side wall of the holding disc (51) through the hinge seat (61) and is located at an outer side position; the pressing seat (60) is mounted on the surface of the side support frame (53); the pressing roller (54) is rotatably mounted on one end of the side support frame (53) away from the hinge seat (61) through a bearing; the inner sleeve (55) is sleeved on the inside of the pressing roller (54); the pressing ring (56) is rotatably mounted on the outer wall of one end of the inner sleeve (55) extending to the outside of the pressing roller (54); the extension rod (57) is movably inserted into the inner sleeve (55); the inclined connecting rod (58) is rotatably mounted on the end of the extension rod (57) through the bearing seat (62); the pressing roller (59) is rotatably mounted on the outer wall of the inclined connecting rod (58) through a bearing and is located at a middle position; and the positioning adsorption block (52) is mounted on the surface of the holding disc (51) and is located at an inner side position of the hinge seat (61).

3. The mounting structure for an advertising signboard according to claim 2, wherein: The diameter of the pressing roller (54) is equal to the distance between the front side inner wall of the outer buckle (3) and the rear side inner wall of the mounting groove (11).

4. The mounting structure for an advertising signboard according to claim 2, wherein: The positioning adsorption block (52) is in the form of a boss, the inner side wall of the side support frame (53) is in contact with the outer wall of the positioning adsorption block (52), and the side support frame (53) is adsorbed by the positioning adsorption block (52) to keep the four side support frames (53) in a state of inward contraction.

5. The mounting structure for an advertising signboard according to claim 2, characterized in that: The outer diameters of the pressing roller (54), the pressing ring (56) and the pressing roller (59) are equal.

6. The mounting structure for an advertising signboard according to claim 2, characterized in that: The diameter of the rear side of the positioning adsorption block (52) is equal to the diameter of the circular hole provided on the rear inner wall of the mounting groove (11).

Images