Propaganda display device based on live broadcast

Abstract

The utility model discloses a propaganda display device based on live broadcast, which relates to the technical field of propaganda display devices and comprises a moving mechanism, a lifting mechanism is arranged at the top of the moving mechanism, a display mechanism is arranged at the top of the lifting mechanism, and the moving mechanism comprises a cart. Universal wheels are fixedly installed on the periphery of the bottom of the cart, air cylinders are fixedly installed at the two ends of the top of the cart, push rods are fixedly installed at the bottoms of the air cylinders, supporting bases are fixedly connected to the bottoms of the push rods, and an electric telescopic rod is fixedly installed in the middle of the top of the cart. Through the design of the universal wheels, the air cylinder, the push rod, the supporting seat and the electric telescopic rod, the whole device can be moved and supported, the display stand can be lifted by extending and shortening the electric telescopic rod, the situation that due to the fact that the display stand is too high, a user places an exhibit on the display stand, too much physical power is consumed is avoided, the replacement speed of the exhibit is increased, and the user experience is improved. And the high efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a propaganda display device technology field, specifically relates to a propaganda display device based on live use. BACKGROUND

[0002] At present, with the development of electronic technology and the Internet, various network worlds (or virtual platforms) based on computer simulated environment and taking virtual character avatars as carriers for users to live and communicate in have been produced; in this dynamic network social life space, users can learn, game, entertain, shop, etc. Online live streaming is increasingly popular among users, and online live streaming refers to live streaming using the Internet and streaming media technology; video gradually becomes a mainstream way of commodity buying and selling because of its rich elements such as image, text and sound, and excellent effect.

[0003] The utility model discloses a propaganda display device belongs to propaganda tool field, this utility model includes box body, drive mechanism, positive and negative screw rod, pull rod and two extension plates, positive and negative screw rod, pull rod and two extension plates all are located in the box body, two extension plates are located at the left and right sides of positive and negative screw rod respectively, positive and negative screw rod is connected with drive mechanism, and the right-hand thread and the left-hand thread of positive and negative screw rod are respectively connected with the screw bushing, and each screw bushing is respectively connected with a pull rod on both sides, and the pull rod is rotatably connected with the screw bushing, the pull rod on the left side is rotatably connected with the extension plate on the left side, the pull rod on the right side is rotatably connected with the extension plate on the right side, and the both sides of the box body are respectively equipped with the opening for the extension plate.

[0004] In order to solve the problem that the use area of the propaganda display device cannot be adjusted during use, and the device is not easy to store after use and occupies a large space, the prior art sets movable extension plates on both sides of the box body, and the extension plates are controlled to stretch and retract by the cooperation of the positive and negative screw rods and the screw bushings, but the propaganda device is inconvenient to move, and the device needs to be transported by manpower when used outdoors. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a propaganda display device based on live use to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A kind of based on live use's propaganda display device, including mobile mechanism, the top of the mobile mechanism is provided with lifting mechanism, the top of the lifting mechanism is provided with display mechanism, the mobile mechanism includes cart, universal wheel is fixedly installed around the bottom of the cart, the bottom of the cart is symmetrically opened with lower slide groove, lower slide rod is fixedly connected in the inside of the lower slide groove, handle is fixedly connected to the right side of the cart, air cylinder is fixedly installed at the top of the cart, push rod is fixedly installed at the bottom of the air cylinder, the outer wall of the push rod is slidably connected with the bottom of the cart, support seat is fixedly connected at the bottom of the push rod, electric telescopic rod is fixedly installed at the top of the cart, the design of universal wheel is convenient for user to move the whole propaganda device.

[0008] The further improvement of the technical scheme of the utility model lies in that: the lifting mechanism includes connecting rod one, connecting rod two, connecting rod three, connecting rod four and connecting piece, one end of the connecting rod one is rotatably connected with one end of the connecting rod four.

[0009] By the above technical scheme, four connecting rods play a certain limiting and supporting role when lifting the device.

[0010] The further improvement of the technical scheme of the utility model lies in that: one end of the connecting rod two is rotatably connected with one end of the connecting rod three, the other end of the connecting rod one and the connecting rod two is rotatably connected with lower sliding block, the other end of the connecting rod three and the connecting rod four is rotatably connected with upper sliding block.

[0011] By the above technical scheme, the sliding block slides in the sliding groove to ensure the stability of the device.

[0012] The further improvement of the technical scheme of the utility model lies in that: the two ends of the connecting piece are rotatably connected with the middle part of the connecting rod one, the connecting rod two, the connecting rod three and the connecting rod four, the sliding hole is opened on the lower sliding block and the upper sliding block, and the inner wall of the sliding hole of the lower sliding block is slidably connected with the outer wall of the lower slide rod.

[0013] By the above technical scheme, the connecting piece is used for connecting the connecting rods to ensure the stability of the device.

[0014] The further improvement of the technical scheme of the utility model lies in that: the display mechanism includes display table, the bottom center of the display table is fixedly connected with the top of the electric telescopic rod, and the top of the display table is fixedly connected with baffle around.

[0015] By the above technical scheme, the design of the baffle ensures that the exhibits will not fall off the display table when the device is moving.

[0016] The further improvement of the utility model technical scheme lies in that the bottom of the display stand is symmetrically provided with an upper sliding groove, an upper sliding rod is fixedly installed in the upper sliding groove, and the outer wall of the upper sliding rod is in sliding connection with the inner wall of the sliding hole of the upper sliding block.

[0017] By the design of the upper sliding rod, the lifting mechanism and the display mechanism are conveniently connected.

[0018] The further improvement of the utility model technical scheme lies in that the back of the display stand is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a display plate, the front of the display plate is fixedly installed with a magnetic plate, and the outer wall of the magnetic plate is movably connected with a magnetic buckle.

[0019] By the design of the magnetic plate and the magnetic buckle, the user can conveniently fix the exhibit poster on the display plate and replace the poster.

[0020] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0021] The utility model provides a kind of propaganda display device based on live, through the design of universal wheel, cylinder, push rod, support seat and electric telescopic rod, device whole can be moved and supported processing, when exhibit is replaced, the display stand can be lifted by the lengthening and shortening of electric telescopic rod, avoid because display stand is too high, and user places exhibit on it when too much physical exertion is consumed, speed up the replacement speed of exhibit, improve the efficiency of the device.

[0022] The utility model provides a kind of propaganda display device based on live, through the design of display plate, the poster of exhibit can be fixed and displayed, through the design of magnetic plate and magnetic buckle, when poster is fixed, using glue and other adhesive material to stick poster on display plate can avoid the problem that it is not easy to clean and replace, it is convenient for user to replace exhibit poster, improve the convenience of the device. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the structural schematic diagram of the utility model;

[0024] Figure 2 It is the structural schematic diagram of the utility model mobile mechanism;

[0025] Figure 3 It is the structural schematic diagram of the utility model lifting mechanism;

[0026] Figure 4 It is the structural schematic diagram of the utility model display mechanism;

[0027] Figure 5 It is the sectional structure schematic diagram of the utility model display mechanism.

[0028] In the figure: 1, moving mechanism; 11, trolley; 12, universal wheel; 13, lower sliding groove; 14, lower sliding rod; 15, handle; 16, air cylinder; 17, push rod; 18, supporting seat; 19, electric telescopic rod; 2, lifting mechanism; 21, connecting rod one; 22, connecting rod two; 23, connecting rod three; 24, connecting rod four; 25, connecting piece; 26, lower sliding block; 27, upper sliding block; 3, display mechanism; 31, display table; 32, baffle; 33, upper sliding groove; 34, upper sliding rod; 35, connecting rod; 36, display board; 37, magnetic plate; 38, magnetic buckle. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in connection with the embodiments as follows: Embodiment 1

[0030] As Figures 1-5 shown, the utility model provides a propaganda display device based on live use, including moving mechanism 1, the top of moving mechanism 1 is provided with lifting mechanism 2, the top of lifting mechanism 2 is provided with display mechanism 3, and moving mechanism 1 includes trolley 11, and the bottom all around of trolley 11 is fixedly installed universal wheel 12, and the bottom of trolley 11 is opened symmetrically and is provided with lower sliding groove 13, and the inside fixed connection of lower sliding groove 13 has lower sliding rod 14, and the right side fixed connection of trolley 11 has handle 15, and the top both ends of trolley 11 are fixedly installed air cylinder 16, and the bottom fixed installation of air cylinder 16 has push rod 17, and the outer wall of push rod 17 is connected with the bottom of trolley 11 slidingly, and the bottom fixed connection of push rod 17 has supporting seat 18, and the top middle of trolley 11 is fixedly installed electric telescopic rod 19, and the top fixed connection of electric telescopic rod 19 has lifting mechanism 2, and air cylinder 16 drives push rod 17 and supporting seat 18 to move upwards to make universal wheel 12 contact with ground, and pulling handle 15 under the action of universal wheel 12 moves the whole device to the position of backstage exhibits, and air cylinder 16 drives push rod 17 and supporting seat 18 to move downwards, and supporting seat 18 contacts with ground to support the whole device, and electric telescopic rod 19 drives display mechanism 3 to descend, and carries exhibits to display mechanism 3. Embodiment 2

[0031] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the lifting mechanism 2 includes connecting rod one 21, connecting rod two 22, connecting rod three 23, connecting rod four 24 and connecting piece 25, one end of connecting rod one 21 is rotatably connected with one end of connecting rod four 24, one end of connecting rod two 22 is rotatably connected with one end of connecting rod three 23, the other end of connecting rod one 21 and connecting rod two 22 is rotatably connected with lower sliding block 26, the other end of connecting rod three 23 and connecting rod four 24 is rotatably connected with upper sliding block 27, both ends of connecting piece 25 are rotatably connected with the middle part of connecting rod one 21, connecting rod two 22 and connecting rod three 23, connecting rod four 24, the sliding hole of lower sliding block 26 and upper sliding block 27 is set up, the inner wall of the sliding hole of lower sliding block 26 is slidably connected with the outer wall of lower sliding rod 14, when electric telescopic rod 19 is lengthened, four groups of connecting rods will rotate now, and the corresponding two groups of upper sliding block 27 and lower sliding block 26 will be close to each other, when the sliding block is close, electric telescopic rod 19 stops lengthening, when electric telescopic rod 19 is shortened, the corresponding two groups of upper sliding block 27 and lower sliding block 26 will be away from each other. Example 3

[0032] As Figures 1-5 As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the display mechanism 3 includes display table 31, the bottom center of display table 31 is fixedly connected with the top of electric telescopic rod 19, the top of display table 31 is fixedly connected with baffle 32 around, the bottom of display table 31 is symmetrically provided with upper sliding groove 33, upper sliding rod 34 is fixedly installed in the inside of upper sliding groove 33, the outer wall of upper sliding rod 34 is slidably connected with the inner wall of the sliding hole of upper sliding block 27, the back of display table 31 is fixedly connected with connecting rod 35, the top of connecting rod 35 is fixedly connected with display board 36, the front of display board 36 is fixedly installed with magnetic suction plate 37, magnetic suction buckle 38 is movably connected on the outer wall of magnetic suction plate 37, live display goods are placed on display table 31, first, magnetic suction buckle 38 is detached from magnetic suction plate 37, the poster corresponding to the exhibit is laid flat and placed on the front of display board 36 and corresponds to the exhibit, then the poster is fixed using magnetic suction buckle 38, after the exhibit is replaced, the corresponding publicity poster can be replaced by detaching magnetic suction buckle 38.

[0033] The working principle of the publicity display device based on live broadcast will be described below.

[0034] As Figures 1-5As shown, first, the user moves the device as a whole to the position of the background exhibits under the action of the universal wheel 12 by pulling the handle 15, starts the air cylinder 16 to drive the push rod 17 and the support seat 18 to move downward to support the device as a whole, starts the electric telescopic rod 19 to drive the display stand 31 to descend, places the live display on the display stand 31, places the poster corresponding to the exhibits on the front of the display board 36, uses the magnetic buckle 38 to fix the poster, starts the air cylinder 16 to drive the push rod 17 and the support seat 18 to move upward, makes the universal wheel 12 contact with the ground, and then moves the device to the live picture, starts the electric telescopic rod 19 to drive the display stand 31 to ascend, lifts the device to a suitable height, and the host can sell and promote the exhibits.

[0035] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A promotional display device based on live usage, comprising a mobile mechanism (1), characterized in that: The top of the moving mechanism (1) is provided with a lifting mechanism (2), and the top of the lifting mechanism (2) is provided with a display mechanism (3); the moving mechanism (1) comprises a trolley (11), and universal wheels (12) are fixedly installed around the bottom of the trolley (11). A lower sliding groove (13) is symmetrically formed in the bottom of the trolley (11), and a lower sliding rod (14) is fixedly connected in the lower sliding groove (13); a handle (15) is fixedly connected to the right side of the trolley (11); air cylinders (16) are fixedly installed at the top of the trolley (11) and at both ends thereof; a push rod (17) is fixedly installed at the bottom of each air cylinder (16); the outer wall of the push rod (17) is slidably connected with the bottom of the trolley (11); a supporting seat (18) is fixedly connected to the bottom of the push rod (17); and an electric telescopic rod (19) is fixedly installed at the top of the trolley (11) and in the middle thereof, and the top of the electric telescopic rod (19) is fixedly connected with the lifting mechanism (2).

2. The promotional display device based on live use according to claim 1, wherein: The lifting mechanism (2) comprises a connecting rod one (21), a connecting rod two (22), a connecting rod three (23), a connecting rod four (24) and a connecting piece (25); one end of the connecting rod one (21) is rotatably connected with one end of the connecting rod four (24).

3. The promotional display device based on live use according to claim 2, wherein: One end of the connecting rod two (22) is rotatably connected with one end of the connecting rod three (23); the other ends of the connecting rod one (21) and the connecting rod two (22) are rotatably connected with a lower sliding block (26); and the other ends of the connecting rod three (23) and the connecting rod four (24) are rotatably connected with an upper sliding block (27).

4. The promotional display device based on live use according to claim 3, wherein: The two ends of the connecting piece (25) are rotatably connected with the middle portions of the connecting rod one (21), the connecting rod two (22), the connecting rod three (23) and the connecting rod four (24) respectively; sliding holes are formed in the lower sliding block (26) and the upper sliding block (27); and the sliding hole in the lower sliding block (26) is slidably connected with the outer wall of the lower sliding rod (14).

5. The promotional display device based on live use according to claim 4, wherein: The display mechanism (3) comprises a display table (31); the bottom center of the display table (31) is fixedly connected with the top of the electric telescopic rod (19); and the top of the display table (31) is fixedly connected with a baffle (32).

6. The promotional display device based on live use according to claim 5, wherein: Upper sliding grooves (33) are symmetrically formed in the bottom of the display table (31); upper sliding rods (34) are fixedly installed in the upper sliding grooves (33); and the outer wall of the upper sliding rod (34) is slidably connected with the sliding hole in the upper sliding block (27).

7. The promotional display device based on live use according to claim 6, wherein: A connecting rod (35) is fixedly connected to the back of the display table (31); a display plate (36) is fixedly connected to the top of the connecting rod (35); a magnetic suction plate (37) is fixedly installed on the front of the display plate (36); and magnetic suction buckles (38) are movably connected to the outer wall of the magnetic suction plate (37).

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