CN219626265U - A cultural communication display device - Google Patents

Abstract

The utility model provides a culture propagation display device, and belongs to the technical field of culture propaganda. The culture propagation display device comprises a shell and a page changing mechanism; a furling plate is arranged in the shell; the page-changing mechanism comprises a first roller body, a second roller body and a motor, wherein the first roller body and the second roller body are both rotatably arranged in a shell, a driving shaft of the motor is in transmission connection with one end of the first roller body, one end of the rolling plate is rolled on the surface of the first roller body, and the other end of the rolling plate is rolled on the surface of the second roller body; when the one end of roll-up board is on first roll body surface roll-up, the other end of roll-up board is stretched out through the second roll body surface, is convenient for show as required on limited regional area, can hold more culture propaganda posters, through the roll-up and the expansion to culture propaganda poster, can watch more culture propaganda content.

Description

A cultural communication display device

technical field

This application relates to the field of cultural propaganda, in particular, to a cultural communication display device.

Background technique

At present, public culture is a cultural form formed to meet the common needs of the society, compared with business culture. It emphasizes the public administrative functions that serve the entire public. The goal is that everyone participates in culture and everyone enjoys culture. , everyone creates culture; cultural dissemination is mostly carried out by publicity boards outdoors;

Chinese is the language with the largest number of speakers in China, and it is also the language with the largest number of speakers as the first language in the world. When disseminating Chinese language and culture, it is necessary to use a display device for the dissemination of Chinese language and culture;

The current Chinese language and culture communication display device has a simple structure, and usually only has a vertical display board. When cultural propaganda is required, the posters are directly pasted on the display board. Due to the limited area of the display board, it is difficult to accommodate more Multicultural promotional poster.

Utility model content

In order to make up for the above shortcomings, the present application provides a cultural communication display device, which aims to improve the problem that the display board area is limited and it is difficult to accommodate many cultural propaganda posters.

An embodiment of the present application provides a cultural communication display device, including a housing and a page changing mechanism;

A retracting plate is arranged in the housing; the page changing mechanism includes a first roller body, a second roller body and a motor, and the first roller body and the second roller body are both rotatably installed in the housing, and the motor The drive shaft of the drive shaft is connected to one end of the first roller body, one end of the retracting plate is retracted on the surface of the first roller body, and the other end of the retracting plate is retracted on the second roller body surface.

In a preferred mode of the present utility model, the first roller body and the second roller body are arranged in parallel, the motor is fixedly connected to the housing, and the end of the first roller body is coaxially fixed with A driving wheel, a driven wheel is coaxially fixed at the end of the second roller, and the driving wheel is connected to the driven wheel through a synchronous belt.

In a preferred form of the present utility model, a worm is coaxially fixed to the driving shaft of the motor, a worm wheel is coaxially fixed to one end of the first roller body, and the worm meshes with the worm wheel.

In a preferred form of the present utility model, the retracting plate is a flexible plate, and an observation window is provided on the front of the housing, and the observation window is provided between the first roller body and the second roller body. between.

In a preferred form of the present utility model, the retractable plate is a plastic plate, an inspection cover is installed on the front of the housing, the observation window is embedded on the surface of the inspection cover, and the inner wall of the inspection cover is in contact with the inspection cover. A gasket is fixed at the joint of the housing.

In a preferred mode of the present utility model, a positioning pin is fixed on the upper end of the inspection cover, a positioning hole is opened on the upper end of the housing, the positioning pin is mated with the positioning hole, and the lower end of the inspection cover is installed There is a buckle that cooperates with the housing.

In a preferred form of the present utility model, the first roller body and the second roller body are respectively installed at both ends of the housing, and the gap between the first roller body and the second roller body is A supporting roller is provided, and the supporting roller is rotatably connected with the housing, and the supporting roller is in rolling contact with the back of the take-up plate.

In a preferred mode of the present utility model, a support frame is installed at the bottom of the housing, and the support frame includes a base, a slide bar and a sliding sleeve, the lower end of the slide bar is fixedly connected with the base, and the slide bar The upper end is slidably inserted into the lower end of the sliding sleeve, the upper end of the sliding sleeve is fixedly connected with the housing, and a telescopic adjusting member is connected between the base and the housing.

Beneficial effects: the present application provides a cultural transmission display device, since the first roller body and the second roller body are both rotatably installed in the casing, and the retracting plate is arranged in the casing; the casing is used for support and Protection of the cover mechanism; stick the cultural propaganda posters to be displayed on the surface of the retracting plate in turn. Since the two ends of the retracting plate are respectively retracted on the surface of the first roller body and the second roller body, the rotation of the drive shaft of the motor drives the second roller body. When one roller body rotates, when one end of the retracting plate is retracted on the surface of the first roller body, the other end of the retracting plate is stretched out through the surface of the second roller body, which is convenient for displaying in a limited area as required, and can accommodate more There are many cultural propaganda posters. By scrolling and unfolding the cultural propaganda posters, you can watch more cultural propaganda content.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, so It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

FIG. 1 is a schematic diagram of the three-dimensional structure of the cultural communication display device provided by the embodiment of the present application;

FIG. 2 is a schematic diagram of the internal three-dimensional structure of the housing provided by the embodiment of the present application;

FIG. 3 is a schematic diagram of a three-dimensional structure of a support frame provided in an embodiment of the present application;

FIG. 4 is a schematic diagram of a three-dimensional structure of a page changing mechanism provided in an embodiment of the present application.

In the figure: 100, housing; 110, retracting plate; 130, observation window; 150, maintenance cover; 170, support roller; 300, page changing mechanism; 310, first roller body; 311, worm wheel; 330, second Roller body; 350, motor; 351, worm; 370, synchronous belt; 500, support frame; 510, base; 530, slide bar; The second screw mandrel; 573, thread sleeve.

Detailed ways

In this utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

Please refer to Fig. 1-Fig. 4, the utility model provides a cultural dissemination display device, including a housing 100 and a page changing mechanism 300;

The housing 100 is provided with a retracting board 110 and lighting lamps, and the lighting lamps are installed on both sides of the retracting board 110 for illuminating the surface of the retracting board 110 for use at night or in a dark environment; the page changing mechanism 300 includes a first roller body 310, the second roller body 330 and the motor 350, the first roller body 310 and the second roller body 330 are all rotatably installed in the housing 100, the drive shaft of the motor 350 is connected to one end of the first roller body 310 by transmission, and the roll One end of the retracting plate 110 is retracted on the surface of the first roller body 310 , and the other end of the retracting plate 110 is retracted on the surface of the second roller body 330 .

In a specific embodiment of the present utility model, the first roller body 310 and the second roller body 330 are arranged in parallel, the motor 350 is fixedly connected to the housing 100, the end of the first roller body 310 is coaxially fixed with a drive wheel, and the second roller body A driven wheel is coaxially fixed at the end of the body 330 , and the driving wheel and the driven wheel are connected through a synchronous belt 370 .

In a specific embodiment of the present invention, the drive shaft of the motor 350 is coaxially fixed with a worm 351 , and one end of the first roller body 310 is coaxially fixed with a worm wheel 311 , and the worm 351 meshes with the worm wheel 311 .

Please refer to Fig. 1-Fig. 2. In the specific embodiment of the present utility model, the retractable board 110 is a flexible board that can be retracted. The surface of the flexible board can be coated with adhesive to facilitate the sticking of posters. There is an observation window 130 disposed between the first roller body 310 and the second roller body 330 .

In a specific embodiment of the present utility model, the retracting plate 110 is a plastic plate, and an inspection cover 150 is installed on the front of the housing 100, and the observation window 130 is embedded in the surface of the inspection cover 150, and the connection between the inner wall of the inspection cover 150 and the housing 100 is fixed. With gasket.

In a specific embodiment of the present utility model, the upper end of the inspection cover 150 is fixed with a positioning pin, the upper end of the housing 100 is provided with a positioning hole, the positioning pin is mated with the positioning hole, and the lower end of the inspection cover 150 is equipped with a buckle.

In a specific embodiment of the present utility model, the first roller body 310 and the second roller body 330 are respectively installed at both ends of the casing 100, and a support roller 170 is arranged between the first roller body 310 and the second roller body 330, The support roller 170 is rotatably connected with the housing 100 , and the support roller 170 is in rolling contact with the back of the take-up plate 110 .

Please refer to Fig. 1-Fig. 3, in the specific embodiment of the present utility model, housing 100 bottom is installed with supporting frame 500, and supporting frame 500 comprises base 510, sliding bar 530 and sliding sleeve 550, and the lower end of sliding bar 530 and base 510 Fixed connection, the upper end of the sliding rod 530 is slidably inserted into the lower end of the sliding sleeve 550, the upper end of the sliding sleeve 550 is fixedly connected with the housing 100, and the telescopic adjustment member 570 is connected between the base 510 and the housing 100;

Wherein, the telescopic adjusting member 570 includes a first screw rod 571, a second screw rod 572 and a threaded sleeve 573, the thread direction of the first screw rod 571 is opposite to that of the second screw rod 572, and the threaded sleeve 573 One end of the screw sleeve 571 is threadedly connected to the first screw rod 571 , the other end of the threaded sleeve 573 is screwed to the second screw rod 572 , and the upper end of the first screw rod 571 is fixedly connected to the housing 100 , the lower end of the second threaded rod 572 is fixedly connected with the base 510 .

The working principle of this cultural transmission and display device: when in use, since the first roller body 310 and the second roller body 330 are both rotatably installed in the housing 100, the retracting plate 110 is arranged in the housing 100; 100 is used to support and protect the cover mechanism; stick the cultural propaganda posters to be displayed on the surface of the retracting plate 110 in sequence, because the two ends of the retracting plate 110 are respectively retracted on the first roller body 310 and the second roller body 330 On the surface, the rotation of the drive shaft of the motor 350 drives the first roller body 310 to rotate. When one end of the retracting plate 110 is retracted on the surface of the first roller body 310, the other end of the retracting plate 110 is stretched out by the surface of the second roller body 330. Come, it is convenient to display according to the needs in a limited area, and can accommodate more cultural propaganda posters. By rolling and unfolding the cultural propaganda posters, you can watch more cultural propaganda content.

It should be noted that the specific model specification of the motor 350 needs to be selected according to the actual specification of the device, etc., and the specific calculation method of the model selection adopts the existing technology in the field, so it will not be described in detail.

The power supply of the motor 350 and its principle are clear to those skilled in the art, and will not be described in detail here.

The above descriptions are only examples of the present application, and are not intended to limit the scope of protection of the present application. For those skilled in the art, various modifications and changes may be made to the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application. It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

Claims (8)

1. A cultural propagation display device is characterized by comprising

A housing (100), wherein a winding plate (110) is arranged in the housing (100);

the page-changing mechanism (300), page-changing mechanism (300) includes first roll body (310), second roll body (330) and motor (350), first roll body (310) and second roll body (330) are all rotated and are installed in casing (100), the drive shaft of motor (350) with the one end transmission of first roll body (310) is connected, the one end roll-up of roll-up board (110) is in first roll body (310) surface, the other end roll-up of roll-up board (110) is in second roll body (330) surface.

2. The culture propagation display device according to claim 1, wherein the first roller body (310) and the second roller body (330) are arranged in parallel, the motor (350) is fixedly connected with the shell (100), a driving wheel is coaxially fixed at the end part of the first roller body (310), a driven wheel is coaxially fixed at the end part of the second roller body (330), and the driving wheel is in transmission connection with the driven wheel through a synchronous belt (370).

3. A culture propagation display device according to claim 1, characterized in that a worm (351) is coaxially fixed to the driving shaft of the motor (350), a worm wheel (311) is coaxially fixed to one end of the first roller body (310), and the worm (351) is meshed with the worm wheel (311).

4. The culture propagation display device according to claim 1, characterized in that the rolling plate (110) is a flexible plate, the front surface of the housing (100) is provided with a viewing window (130), and the viewing window (130) is arranged between the first roller body (310) and the second roller body (330).

5. The culture propagation display device according to claim 1, wherein the rolling plate (110) is a plastic plate, the front surface of the housing (100) is provided with an access cover (150), the observation window (130) is embedded on the surface of the access cover (150), and a sealing gasket is fixed at the joint of the inner wall of the access cover (150) and the housing (100).

6. The culture propagation display device according to claim 1, wherein a positioning pin is fixed at the upper end of the access cover (150), a positioning hole is formed in the upper end of the housing (100), the positioning pin is matched and inserted with the positioning hole, and a buckle clamped with the housing (100) in a matched manner is installed at the lower end of the access cover (150).

7. The culture propagation display device according to claim 1, wherein the first roller body (310) and the second roller body (330) are respectively installed at two ends of the housing (100), a supporting roller (170) is arranged between the first roller body (310) and the second roller body (330), the supporting roller (170) is rotatably connected with the housing (100), and the supporting roller (170) is in rolling contact with the back surface of the rolling plate (110).

8. The culture propagation display device according to claim 1, wherein a supporting frame (500) is installed at the bottom of the casing (100), the supporting frame (500) comprises a base (510), a sliding rod (530) and a sliding sleeve (550), the lower end of the sliding rod (530) is fixedly connected with the base (510), the upper end of the sliding rod (530) is slidingly inserted into the lower end of the sliding sleeve (550), the upper end of the sliding sleeve (550) is fixedly connected with the casing (100), and a telescopic adjusting piece (570) is connected between the base (510) and the casing (100).