Foldable portable propaganda and popularization device

Abstract

The utility model discloses a foldable portable propaganda and popularization device, and relates to the technical field of propaganda and popularization racks, the foldable portable propaganda and popularization device comprises a device bottom rack, a rotating connecting shaft is mounted at the bottom end of the device bottom rack, a supporting plate is arranged at the bottom end of the rotating connecting shaft, and foldable connecting blocks are welded to the left side and the right side of the top end of the device bottom rack; folding supporting rods are installed at the top ends of the folding connecting blocks, a device top frame is arranged above the device bottom frame, propaganda posters are arranged on the front side and the rear side of the device bottom frame, a supporting plate is rotationally unfolded through a rotating connecting shaft, the whole device is supported, the device is unfolded by rotating the folding supporting rods on the folding connecting blocks, and the propaganda posters are arranged on the front side and the rear side of the device bottom frame. Meanwhile, the telescopic length of the whole device is adjusted by adjusting stretching and retracting of the telescopic supporting rods, the device can adapt to propaganda posters of different lengths, the folding top rods and the telescopic supporting rods can be folded inwards through the connecting frames, the device top frame and the device bottom frame are folded together, and the overall occupied size is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of propaganda and popularization frame, especially to portable propaganda and popularization device. BACKGROUND

[0002] At present, when using mechanical propaganda advertisement, the propaganda frame is usually used to hang the advertisement to be propagated and is placed somewhere for others to watch, so as to achieve the effect of propaganda.

[0003] Through the support frame, the fixed rod and the fixed knob, the utility model discloses a portable propaganda display stand, which comprises a display stand main body, a support frame is arranged on the side end face of the display stand main body, a storage groove is arranged on the back of the display stand main body, a fixed rod is arranged in the storage groove, a fixed knob is arranged on the back of the display stand main body, a propaganda board is arranged on the front end face of the display stand main body, a fixed block is arranged on the bottom of the back of the display stand main body, the both ends of the support frame are rotationally connected with the fixed block through bearings, a fixed groove is formed in the front end face of the upper end face of the fixed block, and the both ends of the fixed rod are rotationally connected with the storage groove, which is convenient for the display stand to be fixed, and the support frame and the fixed rod can be conveniently stored and carried, but the existing propaganda and popularization equipment is mostly large in size and inconvenient to carry, and the installation is complex, and the stability and adaptability of some portable small display stands are poor, and the variable outdoor use demand cannot be met.

[0004] Therefore, the portable propaganda and popularization device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing the portable propaganda and popularization device, and solves the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: the portable propaganda and popularization device, including device bottom frame, the bottom end of device bottom frame is installed with rotating connection shaft, the bottom end of rotating connection shaft is provided with support plate, the top end of device bottom frame left and right sides is welded with folding connecting block, the top end of folding connecting block is installed with folding support rod, the top of device bottom frame is provided with device top frame, the front and back sides of device bottom frame are provided with propaganda poster.

[0007] Preferably, the support plate and the device bottom frame constitute a rotating structure through the rotating connection shaft, and the lower surface of the support plate is made of sticky nano glue material.

[0008] Preferably, the folding support rod is rotationally connected with the folding connecting block, the inside of the folding support rod is movably connected with a telescopic support rod, and the outside of the folding support rod is threadedly connected with a locking ring.

[0009] Preferably, the top end of the telescopic supporting rod is rotationally connected with a connecting frame, and the upper side of the connecting frame is rotationally connected with a folding top rod.

[0010] Preferably, the outer sides of the telescopic supporting rod and the folding top rod are provided with limiting grooves, and the outer sides of the limiting grooves are snap-connected with limiting clamping plates.

[0011] Preferably, the left and right ends of the device base are snap-connected with connecting clamping plates, the connecting clamping plates are rotationally connected with a winding rod, the advertising poster is wound on the surface of the winding rod, and the upper side of the advertising poster is adhesively connected with the device top frame.

[0012] Preferably, the advertising poster is provided with two groups, the right end of the connecting clamping plate is provided with a winding motor, and the winding motor is connected with the winding rod through a flat key.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] 1. The supporting plate is rotated and unfolded through the rotation connecting shaft to support the whole device, the stability of placement is improved through the viscous nano glue, the device is unfolded through the rotation of the folding supporting rod on the folding connecting block, the telescopic length of the whole device is adjusted through the telescopic supporting rod, different lengths of the advertising poster are adapted, the folding top rod and the telescopic supporting rod are folded inward through the connecting frame, the device top frame and the device base are folded together, the occupied volume is reduced, the carrying convenience is improved, the connecting frame is reinforced through the limiting clamping plate, the shaking of the device after unfolding is avoided, and the stability of the device during display is improved.

[0015] 2. The advertising poster is wound on the winding rod, the advertising poster is directly unfolded from the device base when the device top frame is raised and unfolded, the convenience of the advertising unfolding is improved, two groups of advertising posters are set to realize double-sided display, the diversity of display is improved, the advertising poster is wound through the rotation of the winding rod driven by the winding motor after the whole device is folded, and the convenience of the whole storage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall front structure schematic view of the device.

[0017] Figure 2 It is an overall folding structure schematic view of the device.

[0018] Figure 3 It is a cooperation structure schematic view of the device base, the folding supporting rod and the device top frame.

[0019] Figure 4 The utility model provides a Figure 3 The enlarged structure schematic diagram of A in the middle;

[0020] Figure 5 The cooperation structure schematic diagram of the connecting plate, the winding rod and the propaganda poster of the utility model.

[0021] In the drawing: 1, device chassis; 2, rotating connecting shaft; 3, support plate; 4, folding connecting block; 5, folding support rod; 6, telescopic support rod; 7, locking ring; 8, connecting frame; 9, folding top rod; 10, device top frame; 11, limiting groove; 12, limiting clamping plate; 13, connecting clamping plate; 14, winding rod; 15, propaganda poster; 16, winding motor. DETAILED DESCRIPTION

[0022] 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 and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Embodiment one

[0024] Please refer to Figures 1-5 As shown in the drawing, the foldable portable propaganda and popularization device includes device chassis 1, the bottom end of device chassis 1 is provided with rotating connecting shaft 2, the bottom end of rotating connecting shaft 2 is provided with support plate 3, the top end of device chassis 1 is welded with folding connecting block 4 on the left and right sides, folding connecting block 4 is provided with folding support rod 5 on the top end, the upper part of device chassis 1 is provided with device top frame 10, and the front and rear sides of device chassis 1 are provided with propaganda poster 15.

[0025] Further, support plate 3 and device chassis 1 form a rotating structure through rotating connecting shaft 2, the lower surface of support plate 3 is made of viscous nano glue material, in use, support plate 3 is rotated and unfolded through rotating connecting shaft 2 to support the whole device, and the stability of placement is improved through viscous nano glue.

[0026] Further, folding support rod 5 is rotatably connected with folding connecting block 4, folding support rod 5 is movably connected with telescopic support rod 6 inside, and folding support rod 5 is screw-connected with locking ring 7 outside, folding support rod 5 is rotated on folding connecting block 4 to unfold the device, and the telescopic length of the whole device is adjusted by adjusting telescopic support rod 6, so that the different lengths of propaganda poster 15 can be adapted.

[0027] Further, the top end of the telescopic supporting rod 6 is rotationally connected with a connecting frame 8, the upper side of the connecting frame 8 is rotationally connected with a folding top rod 9, the device top frame 10 is rotationally connected with the folding top rod 9, the folding top rod 9 and the telescopic supporting rod 6 can be folded inward through the connecting frame 8, so that the device top frame 10 and the device bottom frame 1 are folded together, the overall occupied volume is reduced, and the carrying convenience is improved.

[0028] Further, the outer side of the telescopic supporting rod 6 and the folding top rod 9 is provided with a limiting slot 11, the outer side of the limiting slot 11 is clamped with a limiting clamping plate 12, after the overall expansion, the limiting clamping plate 12 is clamped into the limiting slot 11 of the telescopic supporting rod 6 and the folding top rod 9, the connecting frame 8 is reinforced, the device is prevented from shaking after expansion, and the stability of the device during display is improved.

[0029] Further, the left and right ends of the device bottom frame 1 are clamped with a connecting clamping plate 13, the connecting clamping plate 13 is rotationally connected with a winding rod 14, a promotional poster 15 is wound on the surface of the winding rod 14, the upper side of the promotional poster 15 is adhesively connected with the device top frame 10, the promotional poster 15 is wound on the winding rod 14, so that the promotional poster 15 is directly stretched out from the device bottom frame 1 when the device top frame 10 is raised and expanded, and the convenience of promotional expansion is improved.

[0030] Further, the promotional poster 15 is provided with two groups, the right end of the connecting clamping plate 13 is provided with a winding motor 16, the winding motor 16 is connected with the winding rod 14 through a flat key, two groups of promotional posters 15 are provided for double-sided display, the diversity of display is improved, and the winding motor 16 can drive the winding rod 14 to rotate after the overall folding of the device, so that the promotional poster 15 is wound, and the overall storage convenience is improved.

[0031] Working principle: in use, the first step, this device is moved to the required use of the place, then in use, by rotating the connecting shaft 2, the support plate 3 is rotated and unfolded, the whole device is supported, at the same time, the stability of placement is improved by the viscous nano glue, the second step, by folding the supporting rod 5 on the folding connecting block 4, the device is unfolded, at the same time, the telescopic length of the whole device is adjusted by adjusting the telescopic supporting rod 6, so as to adapt to different lengths of the propaganda poster 15, the third step, by connecting the folding top rod 9 and the telescopic supporting rod 6 to the connecting frame 8, the device top frame 10 and the device bottom frame 1 are folded together, the volume occupied by the whole device is reduced, the convenience of carrying is improved, the fourth step, after the whole device is unfolded, the limiting clamping plate 12 is clamped into the limiting groove 11 of the telescopic supporting rod 6 and the folding top rod 9, the connecting frame 8 is reinforced, the device is prevented from shaking after being unfolded, the stability of the device during display is improved, the fifth step, the propaganda poster 15 is wound on the winding rod 14, so that when the device top frame 10 is lifted and unfolded, the propaganda poster 15 is directly stretched out from the device bottom frame 1, the convenience of propaganda unfolding is improved, at the same time, two sets of propaganda posters 15 are set to realize double-sided display, the diversity of display is improved, at the same time, after the whole device is folded, the winding motor 16 drives the winding rod 14 to rotate, the propaganda poster 15 is wound, the convenience of overall storage is increased, in this way, the use of the foldable and portable propaganda and popularization device is completed.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable portable promotional device, comprising a device base (1), characterized in that: The device base frame (1) is equipped with a rotating connecting shaft (2) at the bottom end, and a support plate (3) is provided at the bottom end of the rotating connecting shaft (2). Folding connecting blocks (4) are welded to the left and right sides of the top of the device base frame (1). Folding support rods (5) are installed at the top of the folding connecting blocks (4). A device top frame (10) is provided above the device base frame (1). Promotional posters (15) are provided on the front and back sides of the device base frame (1). The left and right ends of the device base frame (1) are connected to the connecting plates (13), and the connecting plates (13) are rotatably connected to the winding rod (14). The promotional poster (15) is rolled up on the surface of the winding rod (14), and the upper side of the promotional poster (15) is adhesively connected to the device top frame (10). The promotional poster (15) is provided in two sets. A winding motor (16) is installed on the right end of the connecting plate (13). The winding motor (16) and the winding rod (14) are connected by a flat key.

2. The foldable portable promotional device according to claim 1, characterized in that, The support plate (3) forms a rotating structure with the device base frame (1) through the rotating connecting shaft (2), and the lower surface of the support plate (3) is made of adhesive nano-adhesive material.

3. The foldable portable promotional device according to claim 1, characterized in that, The folding support rod (5) is rotatably connected to the folding connecting block (4), and the folding support rod (5) is movably connected to the inside of the folding support rod (5). The folding support rod (5) is threadedly connected to the outside of the folding support rod (5) with a locking ring (7).

4. The foldable portable advertising and promotion device according to claim 3, characterized in that, The top of the telescopic support rod (6) is rotatably connected to a connecting frame (8), and the upper side of the connecting frame (8) is rotatably connected to a folding top rod (9). The device top frame (10) and the folding top rod (9) are rotatably connected.

5. The foldable portable promotional device according to claim 3, characterized in that, Both the telescopic support rod (6) and the folding top rod (9) have limit grooves (11) on their outer sides, and the outer side of the limit grooves (11) is connected to the limit plate (12).

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