CN214152398U - A display device for education work - Google Patents

Abstract

The utility model discloses a display device for educational work, comprising a base plate, the top fixedly connected with guard box of bottom plate, the both sides of guard box inner chamber all are provided with the screwed pipe, the top swing joint of bearing and bottom plate is passed through to the bottom of screwed pipe, the fixed surface of screwed pipe is connected with driven gear, and the meshing has the driving gear between two driven gear, the top fixedly connected with motor of driving gear, the top of motor and the top fixed connection of guard box inner chamber, the inner chamber threaded connection of screwed pipe has the threaded rod. The utility model discloses a cooperation of screwed pipe, driven gear, driving gear, motor and threaded rod is used, can highly adjust the use of show board, can satisfy the demand of show, uses through the cooperation of glass cover, fixed plate, inserted bar, grip block and spring, can protect the content of show, has brought very big facility for education work.

Description

A display device for education work

Technical Field

The utility model relates to a teaching aid technical field specifically is a display device for educational work.

Background

Education generally has two concepts of broad sense and narrow sense, broad sense education generally refers to spreading and learning human civilization achievements, namely various knowledge, skills, social life experience and the like, so as to promote individual socialization and social individuation social practice activities, the education generated in the initial stage of human society refers to school education specially in the narrow sense, namely institutional education, teachers teach students a series of courses including reading, writing, mathematics, science, occupational skills and the like directly, display equipment is needed in the education work, but the existing display equipment does not have the height adjusting function, can not protect the display content, and brings great inconvenience to the education work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device for educational work possesses convenient to use's advantage, has solved current display device and has not possessed altitude mixture control's function, also can not protect the show content moreover, has brought very big inconvenient problem for educational work.

In order to achieve the above object, the utility model provides a following technical scheme: a display device for education work comprises a bottom plate, wherein a protection box is fixedly connected to the top of the bottom plate, threaded pipes are arranged on two sides of an inner cavity of the protection box, the bottom of each threaded pipe is movably connected with the top of the bottom plate through a bearing, driven gears are fixedly connected to the surfaces of the threaded pipes, a driving gear is meshed between the two driven gears, a motor is fixedly connected to the top of the driving gear, the top of the motor is fixedly connected with the top of the inner cavity of the protection box, a threaded rod is connected to the inner cavity of each threaded pipe in a threaded manner, a display board is fixedly connected to the top of the threaded rod, glass covers are arranged on the front surface and the back surface of the display board, two sides of the bottom of each glass cover are movably connected with the bottom of the display board through hinges, two sides of the top of each glass cover are movably connected with the top of the display board through buckles, and fixed plates are fixedly connected to four corners of the front surface and the back surface of the display board, the through-hole has been seted up on the surface of fixed plate, and the inner chamber of through-hole is provided with the inserted bar, the inserted bar is located the one end fixedly connected with grip block of show board one side, the surface cover of inserted bar is equipped with the spring, the both ends of spring contact with one side of grip block and fixed plate respectively.

Preferably, the four corners of the bottom plate are fixedly connected with universal wheels, one side of each universal wheel is provided with a brake pad, and the four corners of the top of the bottom plate are provided with jacks.

Preferably, both sides of the top of the protection box are provided with round holes matched with the threaded pipes for use, and the diameter of each round hole is slightly larger than that of each threaded pipe.

Preferably, the inserted bar is located the one end fixedly connected with hand wheel on fixed plate surface, the surface cover of hand wheel is equipped with the rubber sleeve.

Preferably, one side of the clamping plate, which is far away from the inserted link, is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of screwed pipe, driven gear, driving gear, motor and threaded rod is used, can highly adjust the use of show board, can satisfy the demand of show, uses through the cooperation of glass cover, fixed plate, inserted bar, grip block and spring, can protect the content of show, has brought very big facility for education work.

2. The utility model discloses a set up the universal wheel, can remove this equipment, through setting up the brake block, can carry out the locking to the universal wheel, the better stability of this equipment of having guaranteed, through setting up the jack, can be when this equipment demonstrates, fix this equipment through the drill rod, the stability of this equipment has been guaranteed, through setting up the round hole, the rotation work of assurance screwed pipe that can be better, through setting up the hand wheel, pulling inserted bar that can be better, through setting up the rubber pad, can reduce the pressure between grip block and the show drawing, the better integrality of showing the drawing has been guaranteed.

Drawings

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

FIG. 2 is a schematic top view of the connection structure of the display board and the glass cover of the present invention;

FIG. 3 is a schematic front view of the display board of the present invention;

fig. 4 is the schematic view of the connection structure between the display board and the holding board of the present invention.

In the figure: 1. a base plate; 2. a protection box; 3. a threaded pipe; 4. a driven gear; 5. a driving gear; 6. a motor; 7. a threaded rod; 8. a display board; 9. a glass cover; 10. a fixing plate; 11. inserting a rod; 12. a clamping plate; 13. a spring; 14. a universal wheel; 15. a jack; 16. a hand wheel; 17. and (7) a rubber pad.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-4, a display device for educational work, comprising a bottom plate 1, universal wheels 14 fixedly connected to four corners of the bottom plate 1, brake pads arranged on one side of the universal wheels 14, jacks 15 arranged on four corners of the top of the bottom plate 1, the device capable of moving by arranging the universal wheels 14, and locking the universal wheels 14 by arranging the brake pads, the stability of the device is better ensured, the device capable of being fixed by steel rods when the device is displayed by arranging the jacks 15, the stability of the device is ensured, a protection box 2 fixedly connected to the top of the bottom plate 1, threaded pipes 3 arranged on two sides of an inner cavity of the protection box 2, round holes arranged on two sides of the top of the protection box 2 and matched with the threaded pipes 3, the diameter of the round holes being slightly larger than that of the threaded pipes 3, by arranging the round holes, the rotating work of the threaded pipe 3 can be better ensured, the bottom of the threaded pipe 3 is movably connected with the top of the bottom plate 1 through a bearing, the surface of the threaded pipe 3 is fixedly connected with driven gears 4, a driving gear 5 is meshed between the two driven gears 4, the top of the driving gear 5 is fixedly connected with a motor 6, the top of the motor 6 is fixedly connected with the top of an inner cavity of the protection box 2, the inner cavity of the threaded pipe 3 is connected with a threaded rod 7 in a threaded manner, the top of the threaded rod 7 is fixedly connected with a display plate 8, the front and the back of the display plate 8 are both provided with glass covers 9, both sides of the bottom of each glass cover 9 are movably connected with the bottom of the display plate 8 through hinges, both sides of the top of each glass cover 9 are movably connected with the top of the display plate 8 through buckles, four corners of the front and the back of the display plate 8 are both fixedly connected with fixed plates 10, through holes are formed in the surfaces of the fixed plates 10, and inserting rods 11 are arranged in inner cavities of the through holes, the hand wheel 16 is fixedly connected to one end, located on the surface of the fixing plate 10, of the inserted rod 11, a rubber sleeve is sleeved on the surface of the hand wheel 16, the inserted rod 11 can be better pulled through the hand wheel 16, the clamping plate 12 is fixedly connected to one end, located on one side of the display plate 8, of the inserted rod 11, the spring 13 is sleeved on the surface of the inserted rod 11, two ends of the spring 13 are respectively in contact with one sides of the clamping plate 12 and the fixing plate 10, the rubber pad 17 is fixedly connected to one side, far away from the inserted rod 11, of the clamping plate 12, anti-skid lines are arranged on the surface of the rubber pad 17, pressure between the clamping plate 12 and the display drawing can be reduced through the rubber pad 17, integrity of the display drawing is better guaranteed, the use height of the display drawing can be adjusted through the matching of the threaded pipe 3, the driven gear 4, the driving gear 5, the motor 6 and the threaded rod 7, the use height of the display plate 8 can be adjusted, the display requirement can be met, and the display requirement can be met through the glass cover 9, The fixed plate 10, the inserted link 11, the clamping plate 12 and the spring 13 are matched for use, so that the displayed content can be protected, and great convenience is brought to educational work.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

When in use, the glass cover 9 is lifted downwards by opening the buckle, then the hand wheel 16 is pulled to drive the inserted link 11 to move, the inserted link 11 drives the clamping plate 12 to move, the clamping plate 12 drives the rubber pad 17 to be far away from the display plate 8, then, the four corners of the display drawing are placed at the clamping position of the rubber pad 17, and the clamping plate 12 is driven to move and restore the original position under the elasticity of the spring 13, so that the display drawing is clamped, or the blackboard writing work can be directly carried out on the surface of the display board 8, then the glass cover 9 is connected with the display board 8 through the buckle, after the use height of this equipment needs to be adjusted, rotation through motor 6 drives driving gear 5 and rotates, and driving gear 5 drives driven gear 4 and rotates, and driven gear 4 drives screwed pipe 3 and rotates, and screwed pipe 3 rotates and makes threaded rod 7 upwards or move down to can adjust the use height of this equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Display device for educational work, comprising a base plate (1), characterized in that: the display device is characterized in that a protection box (2) is fixedly connected to the top of the bottom plate (1), threaded pipes (3) are arranged on two sides of an inner cavity of the protection box (2), the bottom of each threaded pipe (3) is movably connected with the top of the bottom plate (1) through a bearing, driven gears (4) are fixedly connected to the surfaces of the threaded pipes (3), a driving gear (5) is meshed between the two driven gears (4), a motor (6) is fixedly connected to the top of the driving gear (5), the top of the motor (6) is fixedly connected with the top of the inner cavity of the protection box (2), a threaded rod (7) is in threaded connection with the inner cavity of each threaded pipe (3), a display plate (8) is fixedly connected to the top of the threaded rod (7), glass covers (9) are arranged on the front and the back of the display plate (8), and two sides of the bottom of each glass cover (9) are movably connected with the bottom of the display plate (8) through hinges, the both sides at glass cover (9) top are all through the top swing joint of buckle and show board (8), show board (8) openly and the equal fixedly connected with fixed plate (10) in four corners at the back, the through-hole has been seted up on the surface of fixed plate (10), and the inner chamber of through-hole is provided with inserted bar (11), inserted bar (11) are located one end fixedly connected with grip block (12) of show board (8) one side, the surface cover of inserted bar (11) is equipped with spring (13), the both ends of spring (13) contact with one side of grip block (12) and fixed plate (10) respectively.

2. A display device for educational work in accordance with claim 1, wherein: the brake pad is characterized in that four corners of the bottom plate (1) are fixedly connected with universal wheels (14), one side of each universal wheel (14) is provided with a brake pad, and four corners of the top of the bottom plate (1) are provided with jacks (15).

3. A display device for educational work in accordance with claim 1, wherein: round holes matched with the threaded pipes (3) are formed in the two sides of the top of the protection box (2), and the diameter of each round hole is slightly larger than that of each threaded pipe (3).

4. A display device for educational work in accordance with claim 1, wherein: the inserted bar (11) is located one end fixedly connected with hand wheel (16) on fixed plate (10) surface, the surface cover of hand wheel (16) is equipped with the rubber sleeve.

5. A display device for educational work in accordance with claim 1, wherein: one side of the clamping plate (12) far away from the inserted bar (11) is fixedly connected with a rubber pad (17), and anti-skid grains are arranged on the surface of the rubber pad (17).

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