CN210295814U

CN210295814U - Movable rack for education and propaganda

Info

Publication number: CN210295814U
Application number: CN201921196196.0U
Authority: CN
Inventors: 赵璨
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-10
Anticipated expiration: 2029-07-26

Abstract

The utility model provides an education propaganda removal frame, including vertical and bilateral symmetry arrangement two stands, link firmly the crossbeam between two stands and install the show board between two stands and be located the crossbeam top. The bottoms of the two upright posts are respectively provided with two universal wheels which are respectively arranged at the front side and the rear side of the upright posts; a cavity is formed inside the upright post, and a guide groove seam communicated with the cavity is formed in the side wall of the upright post facing the display board; the slot guiding slot is arranged along the vertical direction, and the left side edge and the right side edge of the display board are accommodated in the cavity through the slot guiding slot; a plurality of lifting teeth which are uniformly distributed at intervals along the vertical direction are formed on the left side and the right side of the display board, and gears which can be meshed with the lifting teeth are arranged in the cavities; the gears respectively arranged in the two upright posts are linked, and can drive the display board to move up and down under the action of external force. The utility model discloses an education propaganda removal frame is convenient for highly adjust education propaganda with the show board.

Description

Movable rack for education and propaganda

Technical Field

The utility model relates to an education and publicity apparatus technical field, in particular to frame is removed in education and publicity.

Background

In scenes such as university education, training show, product propaganda, a show board for the show needs to be fixed to be set up on the support that has a certain height.

At present, current ideological education show board support function singleness, when the viewer is different to the requirement of watching the height, the support often can not carry out convenient regulation to the height of show board, has influenced the result of use of show board.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an education propaganda removes frame to highly adjusting education propaganda with show board.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an education and propaganda moving frame comprises two upright posts which are vertically and bilaterally symmetrically arranged, a cross beam fixedly connected between the two upright posts, and a display plate arranged between the two upright posts and positioned above the cross beam;

two universal wheels which are respectively arranged at the front side and the rear side of the upright post are respectively arranged at the bottoms of the two upright posts;

a cavity is formed inside the upright post, and a slot guide slot communicated with the cavity is formed in the side wall of the upright post facing the display board; the slot guiding slot is arranged along the vertical direction, and the left side edge and the right side edge of the display board are accommodated in the cavity through the slot guiding slot;

a plurality of lifting teeth which are uniformly distributed at intervals along the vertical direction are formed on the left side and the right side of the display board, and gears which can be meshed with the lifting teeth are arranged in the cavities; the gears respectively arranged in the two upright posts are linked, and can drive the display board to move up and down under the action of external force.

Furthermore, a rotating shaft is arranged between the cross beam and the display board, and shaft ends at two ends of the rotating shaft penetrate through the side wall of the upright post, are arranged in the cavity and are in transmission connection with the gear to form linkage of the gear.

Furthermore, the rotating shaft is arranged on the two upright posts through bearing components.

Furthermore, the two gears in the same cavity are arranged up and down, and the two gears are in transmission connection through a second conveyor belt; the gear positioned at the lower part is fixedly sleeved on the shaft end, and the gear positioned at the upper part is meshed with the lifting teeth and is arranged on the upright post through a gear shaft.

Furthermore, a driving motor is arranged on one of the two upright posts, and a storage battery capable of supplying power to the driving motor and a control switch for controlling the driving motor are also arranged on the education propaganda moving frame; the driving motor is in transmission connection with the rotating shaft.

Further, the device also comprises an illuminating lamp and an illuminating switch for controlling the on and off of the illuminating lamp; the battery constitutes a power supply to the illumination lamp.

Furthermore, the solar energy storage device also comprises a solar panel which is electrically connected with the storage battery.

Further, the storage battery is embedded in the cross beam.

Compared with the prior art, the education propaganda moving frame of the utility model is convenient to move by installing the display board on the bracket consisting of the upright post with the universal wheels and the cross beam; and set up the gear of linkage in the cavity of stand, utilize the rotation of gear and can conveniently order about the show board and reciprocate to can conveniently adjust education and publicity with the height of show board.

In addition, through the arrangement of the rotating shaft, the gear which is respectively arranged in the two upright posts can be well linked, so that the display board can keep a good horizontal posture in the lifting process.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic perspective view of an educational propaganda moving frame according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the area B-B shown in FIG. 1;

description of reference numerals:

1-upright column, 101-foot beam, 102-universal wheel, 103-cavity, 104-guide slot, 2-cross beam, 3-display board, 301-lifting tooth, 4-driving motor, 401-motor shaft, 402-driving wheel, 403-first conveyor belt;

5-rotating shaft, 500-shaft end, 501-bearing assembly, 502-gear, 503-transmission part, 504-second conveyor belt, 505-gear shaft, 6-lighting lamp, 601-control switch and 602-lighting switch.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, terms of left, right, up, down, and the like are used for convenience of description and are based on terms in the illustrated state, and should not be construed as limiting the structure of the present invention; references to first, second, third, etc. are also made for ease of description and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

This embodiment relates to an education propaganda removes frame, can be convenient for adjust education propaganda with the height of show board. The education propaganda moving frame comprises two vertical columns which are arranged in a bilateral symmetry mode, a cross beam which is fixedly connected between the two vertical columns, and a display board which is arranged between the two vertical columns and is positioned above the cross beam. The bottom of the two upright posts is provided with two universal wheels which are respectively arranged on the front side and the rear side of the upright posts, so that the education propaganda moving frame can stand stably and is convenient to move. A cavity is formed inside the upright post, and a slot guide slot communicated with the cavity is formed in the side wall of the upright post facing the display board; the slot guiding slot is arranged along the vertical direction, and the left side edge and the right side edge of the display board are accommodated in the cavity through the slot guiding slot; a plurality of lifting teeth which are uniformly distributed at intervals along the vertical direction are formed on the left side and the right side of the display board, and gears which can be meshed with the lifting teeth are arranged in the cavities; the gears respectively arranged in the two upright posts are linked, and can drive the display board to move up and down under the action of external force.

Based on the above general structure, an exemplary structure of the educational propaganda moving stand of the present embodiment is shown in fig. 1, which mainly includes a column 1, a beam 2, and a display board 3.

As shown in the figure, the upright posts 1 are arranged in a vertical state, and are two in bilateral symmetry. The beam 2 is fixedly connected between the two upright posts 1, and the fixedly connecting method can be realized by screwing or welding or other conventional fixedly connecting modes. In this way, the upright posts 1 and the cross beams 2 form a support of the mobile frame for education and propaganda, and in order to enable the support to be stably placed on the ground and be convenient to move and use, four universal wheels 102 can be arranged at the bottom of the two upright posts 1, and two upright posts 1 are arranged; and two universal wheels 102 are respectively arranged at the front side and the rear side of the upright post 1, so that the four universal wheels 102 form the supporting legs of the support. For the assembly of universal wheel 102, can link firmly foot roof beam 101 in stand 1 bottom, and foot roof beam 101 perpendicular to show board 3's direction sets up, and two universal wheels 102 that are located same stand 1 bottom install respectively at the both ends of same foot roof beam 101.

As also shown in fig. 1, a display board 3 is installed between two columns 1 and above the cross member 2. In order to facilitate the vertical adjustment of the display board 3 relative to the stand to adjust the height of the display board 3, as shown in fig. 2, a cavity 103 is formed inside the upright 1, and a guide slot 104 communicating with the cavity 103 is formed on the side wall of the upright 1 facing the display board 3; the slot 104 is parallel to the length direction of the upright 1 and is arranged along the vertical direction, and the left and right sides of the display board 3 are accommodated in the cavity 103 through the slot 104. A plurality of lifting teeth 301 which are uniformly distributed at intervals along the vertical direction are respectively constructed on the left side and the right side of the display board 3, and a gear 502 which can be meshed with the lifting teeth 301 is arranged in the cavity 103; the gears 502 respectively arranged in the two upright posts 1 are arranged in a linkage way, so that the gears 502 in the left upright post 1 and the right upright post 1 can synchronously rotate. When gear 502 rotates under the action of external force, gear 502 can drive display board 3 to move up and down, so as to adjust the height of display board 3.

The external force acting on the gear 502 can adopt various settings, for example, a manual crank can be used, the crank is arranged on the upright post 1, the shaft of the crank is fixedly connected with the gear shaft 505 of the gear 502, and the rotation of the gear 502 can be realized through the operation of the crank. In the present embodiment, the gear 502 is driven to rotate using the drive motor 4 for better operation feeling.

As shown in fig. 1 and fig. 3, the driving motor 4 is installed on the upright post 1 located on the left side of fig. 1, and the education propaganda moving frame is further provided with a storage battery capable of supplying power to the driving motor 4 and a control switch 601 for controlling the driving motor 4; the driving motor 4 is in transmission connection with the gear 502. Specifically, a cavity can be constructed in the beam 2, and the storage battery is embedded in the beam 2, so that the education propaganda moving frame is neat and attractive as a whole. Meanwhile, considering that the education propaganda moving frame is frequently used in outdoor or bright places, the moving frame can be provided with a solar cell panel, and the solar cell panel is electrically connected with the storage battery, so that the automatic electricity storage of the storage battery can be realized. The solar panel may be mounted on the column 1.

The control switch 601 can adopt a three-gear change-over switch, and the positive rotation, the negative rotation and the stop of the driving motor 4 can be controlled through the circuit connection among the storage battery, the driving motor 4 and the control switch 601, so that the rising, the falling, the driving and the stop of the display board 3 are realized.

The storage battery may be provided with an illumination lamp 6 and an illumination switch 602 for controlling the illumination of the illumination lamp 6. The illumination switch 602 is a common switch, and the storage battery is used for supplying power to the illumination lamp 6, so as to illuminate the display area of the display board 3, so that a viewer can watch the display area conveniently. The lamps 6 may be mounted on the display board 3 or on the uprights 1, preferably on the uprights 1, and the lamps are positioned above the sides of the display board 3 by means of connecting rods between the bases of the lamps 6 and the lamps.

The rotation and linkage of the gear 502 can be designed in various ways, in this embodiment, as shown in fig. 3, the transmission of the gear 502 is realized by a belt and the linkage is realized by a rotating shaft 5, according to the specific structural characteristics of the upright post 1 and the display board 3 and the lifting and lowering requirements of the display board 3.

Specifically, a rotating shaft 5 is disposed between the cross beam 2 and the display board 3, and shaft ends 500 at two ends of the rotating shaft 5 penetrate through the side wall of the upright 1 and are placed in the cavity 103. In order to improve the rotational stability of the rotating shaft 5 and reduce the resistance to rotation, the rotating shaft 5 is preferably mounted on the two columns 1 through a bearing assembly 501.

Two gears 502 in the same cavity 103 are arranged up and down, and the two gears 502 are in transmission connection through a second conveyor belt 504; the gear 502 at the lower part is fixedly sleeved on the shaft end 500, and the gear 502 at the upper part is meshed with the lifting teeth 301 and is arranged on the upright post 1 through the gear shaft 505.

A first conveyor belt 403 is arranged between the rotating shaft 5 and the driving motor 4, the driving motor 4 is arranged on the side wall of the upright post 1, a motor shaft 401 of the driving motor 4 penetrates through the side wall of the upright post 1, and the driving end of the motor shaft 401 is arranged in the cavity 103; the drive end is fitted with a drive wheel 402, while a transmission 503 is formed at the shaft end 500, and a first belt 403 is arranged between the transmission 503 and the drive wheel 402, so that the drive motor 4 can drive the rotation of the shaft 5. The gear 502 arranged on the two upright posts 1 can be linked well by the arrangement of the rotating shaft 5, so that the display board 3 can keep a good horizontal posture in lifting.

By adopting the educational propaganda moving frame of the embodiment, the display board 3 is arranged on the bracket consisting of the upright posts 1 with the universal wheels 102 and the cross beams 2, so that the movement is convenient; and a linked gear 502 is provided in the cavity 103 of the column 1, and the display board 3 can be conveniently driven to move up and down by the rotation of the gear 502, so that the height of the display board 3 for education and propaganda can be conveniently adjusted.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An education and propaganda moving frame comprises two upright posts (1) which are vertically and bilaterally symmetrically arranged, a cross beam (2) which is fixedly connected between the two upright posts (1), and a display plate (3) which is arranged between the two upright posts (1) and is positioned above the cross beam (2); the method is characterized in that:

two universal wheels (102) respectively arranged at the front side and the rear side of the upright post (1) are respectively arranged at the bottoms of the two upright posts (1);

a cavity (103) is formed in the upright post (1), and a slot guide slot (104) communicated with the cavity (103) is formed in the side wall of the upright post (1) facing the display board (3); the slot guiding slot (104) is arranged along the vertical direction, and the left side edge and the right side edge of the display board (3) are accommodated in the cavity (103) through the slot guiding slot (104);

a plurality of lifting teeth (301) which are uniformly distributed at intervals along the vertical direction are formed on the left side and the right side of the display board (3), and gears (502) which can be meshed with the lifting teeth (301) are arranged in the cavities (103); the gears (502) respectively arranged in the two upright posts (1) are arranged in a linkage way, and can drive the display board (3) to move up and down under the action of external force.

2. The educational propaganda moving stand according to claim 1, wherein: a rotating shaft (5) is arranged between the cross beam (2) and the display board (3), shaft ends (500) at two ends of the rotating shaft (5) penetrate through the side wall of the upright post (1), are arranged in the cavity (103) and are in transmission connection with the gear (502), and the gear (502) is formed in linkage.

3. The educational propaganda moving stand according to claim 2, wherein: the rotating shaft (5) is arranged on the two upright posts (1) through a bearing assembly (501).

4. The educational propaganda moving stand according to claim 3, wherein: the two gears (502) in the same cavity (103) are arranged up and down, and the two gears (502) are in transmission connection through a second conveyor belt (504); the gear (502) positioned at the lower part is fixedly sleeved on the shaft end (500), and the gear (502) positioned at the upper part is meshed with the lifting teeth (301) and is arranged on the upright post (1) through a gear shaft (505).

5. The educational propaganda moving stand according to claim 4, wherein: a driving motor (4) is installed on one of the two upright posts (1), and a storage battery capable of supplying power to the driving motor (4) and a control switch (601) for controlling the driving motor (4) are further arranged on the education propaganda moving frame; the driving motor (4) is in transmission connection with the rotating shaft (5).

6. The educational propaganda moving stand according to claim 5, wherein: the lighting device also comprises a lighting lamp (6) and a lighting switch (602) for controlling the lighting lamp (6) to be on or off; the battery constitutes a power supply to the illumination lamp (6).

7. The educational propaganda moving stand according to claim 5 or 6, wherein: the solar cell panel is electrically connected with the storage battery.

8. The educational propaganda moving stand according to claim 7, wherein: the storage battery is embedded in the cross beam (2).