CN213211347U - Many pages of display device of political course - Google Patents

Abstract

The utility model discloses a many pages of display device of political course, including electric telescopic handle, show subassembly, control box and battery, the electric telescopic handle upside is fixed with the support frame, and the support frame inner wall inlays and have the display screen, the support frame downside is fixed with the fixed plate, and sliding connection has the pull box between the fixed plate, and the support frame front side is fixed with the iron plate simultaneously, support frame and show subassembly upside all are fixed with first pivot, the support frame rotates through the hinge and is connected with the show subassembly, the show subassembly includes show shelf, second pivot, wind spring, show cloth, second winding roller, third pivot and driving motor, the second pivot is rotated to show shelf upside inner wall, the driving motor output rotates and is connected with the winding roller. This many pages of display device of political course is provided with the show subassembly, can paste many pages of knowledge points simultaneously and demonstrate on the show cloth in the show subassembly, when explaining at the display screen, can look over a plurality of knowledge points simultaneously.

Description

Many pages of display device of political course

Technical Field

The utility model relates to a political course teaching technical field specifically is a many pages of display device of political course.

Background

Present many pages of display device of political course can not demonstrate simultaneously many pages of knowledge points when using, and whole display device's practicality is not strong to general display device separately sets up with the display screen, is not convenient for the later stage to it wholly accomodates and carries.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device is told to political course many pages to solve the present display device is told to political course many pages that proposes in the above-mentioned background art, can not demonstrate simultaneously many pages of knowledge points when using, whole display device's practicality is not strong, and general display device separately sets up with the display screen, is not convenient for the later stage to its problem of wholly accomodating and carrying.

In order to achieve the above object, the utility model provides a following technical scheme: a political course multipage display device comprises an electric telescopic rod, a display assembly, a control box and a storage battery, wherein a support frame is fixed on the upper side of the electric telescopic rod, a display screen is embedded in the inner wall of the support frame, a fixing plate is fixed on the lower side of the support frame, a pull box is connected between the fixing plates in a sliding mode, an iron block is fixed on the front side of the support frame, a first rotating shaft is fixed on the upper sides of the support frame and the display assembly, a connecting rod is fixed on the upper side of the first rotating shaft, and the support frame is connected with the display assembly through;

the show subassembly includes show shelf, second pivot, wind spring, show cloth, second winding roller, third pivot and driving motor, show shelf upside inner wall rotates the second pivot, and the winding has the wind spring in the second pivot, and the winding has the show cloth on the wind spring simultaneously, the driving motor output rotates and is connected with the winding roller, and the winding has the show cloth on the winding roller.

Preferably, the support frame forms a rotating structure through a first rotating shaft and a connecting rod.

Preferably, a magnet is embedded in the front side of the display rack.

Preferably, the number of the display stands is two, and the two display stands are symmetrically arranged.

Preferably, control box and battery are all fixed in the support frame upside, and the control box is located the battery right side.

Compared with the prior art, the beneficial effects of the utility model are that: the political course multi-page display device,

(1) the display assembly is arranged, a plurality of knowledge points can be pasted on the display cloth in the display assembly for displaying at the same time, and when the display screen is explained, the knowledge points can be checked at the same time, so that the practicability of the display assembly is improved;

(2) be provided with first pivot, connecting rod, hinge, iron plate and magnet, the setting of first pivot, connecting rod and hinge can be in the show subassembly back that finishes using, and is folding in the display screen front side to supplementary fixed under the auxiliary action of iron plate and magnet, convenient storage like this, the later stage of being convenient for is whole to be removed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the display module of the present invention.

In the figure: 1. electric telescopic handle, 2, support frame, 3, display screen, 4, fixed plate, 5, pull box, 6, iron plate, 7, first pivot, 8, connecting rod, 9, hinge, 10, show subassembly, 11, show shelf, 12, second pivot, 13, wind spring, 14, show cloth, 15, control box, 16, winding roller, 17, third pivot, 18, driving motor, 19, magnet, 20, battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a display device with multiple pages of political courses is disclosed, as shown in figures 1 and 2, a support frame 2 is fixed on the upper side of an electric telescopic rod 1, a display screen 3 is embedded on the inner wall of the support frame 2, the support frame 2 forms a rotating structure through a first rotating shaft 7 and a connecting rod 8, a display component 10 is manually rotated, the display component 10 rotates to be on the same plane with the support frame 2 under the auxiliary action of the first rotating shaft 7, the connecting rod 8 and a hinge 9, the connecting rod 8 can limit the display component 10 to avoid the display component 10 from shaking back and forth, and finally the whole display work is influenced, a pointer is placed in a pull box 5, the pointer or other required tools in the pull box 5 can be taken by manually pulling the pull box 5, the practicability is improved, a fixed plate 4 is fixed on the lower side of the support frame 2, the pull box 5 is connected between the fixed plates 4 in a sliding manner, and an iron block 6 is fixed on the front, support frame 2 and show subassembly 10 upside all are fixed with first pivot 7, and 7 upsides of first pivot are fixed with connecting rod 8, and support frame 2 rotates through hinge 9 to be connected with show subassembly 10.

As shown in fig. 1, 2 and 3, the display assembly 10 includes a display rack 11, a second rotating shaft 12, a coil spring 13, a display cloth 14, a second winding roller 16, a third rotating shaft 17 and a driving motor 18, the second rotating shaft 12 is rotated by the inner wall of the upper side of the display rack 11, the coil spring 13 is wound on the second rotating shaft 12, the display cloth 14 is wound on the coil spring 13, a magnet 19 is embedded in the front side of the display rack 11, two display racks 11 are provided, the two display racks 11 are symmetrically arranged, political knowledge is displayed on the two groups of display cloth 14, so that students can be simultaneously displayed on both sides to ensure the learning quality, the display cloth 14 is driven to move downwards under the auxiliary action of the driving motor 18, and finally, the learning materials on the display cloth 14 can be replaced, so as to synchronize the display screen 3 to learn videos, the practicability is increased, the operation is simple and convenient, the output end of the driving motor 18 is rotatably connected with the winding roller 16, and the winding has show cloth 14 on winding roller 16, control box 15 and battery 20 are all fixed at 2 upsides of support frame, and control box 15 is located the battery 20 right side, battery 20 converts the direct current into the alternating current through the dc-to-ac converter, for whole device provides the electric energy, 15 electric connection of control box has electric telescopic handle 1, display screen 3, driving motor 18 and battery 20, electric telescopic handle 1's setting can be adjusted display screen 3 and show subassembly 10's height, be convenient for use the student of different grades, increase its practicality, and the underground lower extreme of electric telescopic handle 1 downside is provided with the auto-lock gyro wheel, be convenient for the later stage whole remove, and is time-saving and labor-saving.

The working principle is as follows: when the political course multi-page display device is used, an external power supply is switched on, the display component 10 is manually rotated, a magnet 19 on the display component 10 is separated from an iron block 6, the display component 10 rotates to be on the same plane with the support frame 2 under the auxiliary action of the first rotating shaft 7, the connecting rod 8 and the hinge 9, a plurality of pages of political course data are manually pasted on the display cloth 14, the drawing box 5 on the fixing plate 4 is manually drawn, the indicating pen in the drawing box 5 is taken out, the electric telescopic rod 1, the display screen 3, the driving motor 18 and the storage battery 20 are started under the auxiliary action of the control box 15, the electric telescopic rod 1 stretches to drive the display screen 3 in the support frame 2 and the display components 10 on two sides of the support frame 2 to move upwards to required positions, the driving motor 18 rotates to drive the third rotating shaft 17 to rotate, the third rotating shaft 17 rotates to drive the display cloth 14 on the winding roller 16, the multi-page political course data on the display cloth 14 move downwards to a required position, so that when the display screen 3 learns videos, the data can be displayed simultaneously, if the whole work is completed, the driving motor 18 rotates in the reverse direction, an operator can clean the learned data on the display cloth 14, and finally the display cloth 14 is wound on the coil spring 13 under the auxiliary action of the second rotating shaft 12 and the coil spring 13 on the display rack 11, so that the display cloth 14 is convenient to continue to be used in the later period, the operation is simple and convenient, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a display device for multiple pages of political course, includes electric telescopic handle (1), show subassembly (10), control box (15) and battery (20), its characterized in that: the upper side of the electric telescopic rod (1) is fixed with a support frame (2), the inner wall of the support frame (2) is inlaid with a display screen (3), a fixing plate (4) is fixed on the lower side of the support frame (2), a drawing box (5) is connected between the fixing plates (4) in a sliding mode, an iron block (6) is fixed on the front side of the support frame (2), first rotating shafts (7) are fixed on the upper sides of the support frame (2) and the display assembly (10), a connecting rod (8) is fixed on the upper side of each first rotating shaft (7), and the support frame (2) is rotatably connected with the display assembly (10) through a hinge (9);

show subassembly (10) are including show shelf (11), second pivot (12), wind spring (13), show cloth (14), second winding roller (16), third pivot (17) and driving motor (18), show shelf (11) upside inner wall rotates second pivot (12), and the winding has wind spring (13) on second pivot (12), and the winding has show cloth (14) on wind spring (13) simultaneously, driving motor (18) output rotates and is connected with winding roller (16), and the winding has show cloth (14) on winding roller (16).

2. The political course multi-page display device of claim 1, wherein: the support frame (2) forms a rotating structure through a first rotating shaft (7) and a connecting rod (8).

3. The political course multi-page display device of claim 1, wherein: and a magnet (19) is embedded in the front side of the display rack (11).

4. The political course multi-page display device of claim 1, wherein: the display rack (11) is provided with two, and the two display racks (11) are symmetrically arranged.

5. The political course multi-page display device of claim 1, wherein: control box (15) and battery (20) are all fixed in support frame (2) upside, and control box (15) are located battery (20) right side.

Images