CN213909315U

CN213909315U - A lift panel for animal husbandry economic management teaching

Info

Publication number: CN213909315U
Application number: CN202022090345.4U
Authority: CN
Inventors: 崔天忠
Original assignee: Hangzhou Paiqi Air Purification Technology Co Ltd
Current assignee: Sichuan Wobang Mane Lion Education Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-10
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a lift panel for stockbreeding economic management teaching relates to teaching equipment technical field, comprising a base plate, the bottom fixedly connected with footing of bottom plate, the solid fixed cylinder of top fixedly connected with of bottom plate, the top of solid fixed cylinder is equipped with the lift post, the top fixedly connected with mounting panel of lift post, the front of mounting panel is equipped with the recess, the bottom fixedly connected with of recess stores up the powder box, the top of recess is equipped with the clipboard. This a lift panel for animal husbandry economic management teaching drives the action wheel through servo motor and rotates, through the action wheel and the meshing linkage effect from between the driving wheel, can carry out synchronous revolution along with the action wheel from the driving wheel, and then drive the cake and rotate, can make the lift post reach the effect of going up and down through the linkage effect of a connecting piece at last, has solved the not convenient to go up and down when using, has the problem that brings certain trouble for the user.

Description

A lift panel for animal husbandry economic management teaching

Technical Field

The utility model relates to a teaching equipment technical field specifically is a lift panel for animal husbandry economic management teaching.

Background

Economic management's course is mainly theoretical, and teacher's teaching mostly needs to be accomplished through courseware and blackboard writing, sometimes need use the panel to show picture, sand table model etc..

In chinese utility model patent application no: CN201520517379.3 discloses a panel that economic management teaching was used, including two panels, a pair of rope clamping ring, suspension rope, a pair of articulated elements, fixed bolt, rotation axis and bolt mounting of hanging, the one end of two panels is passed through a pair of articulated elements and is articulated, and two panels pass through the articulated elements upset. This panel of economic management teaching usefulness, the not convenient to go up and down when using has the problem that brings certain trouble for the user, and the chalk powder after writing with the chalk is difficult for collecting, has the problem of polluting surrounding air.

Therefore, it is necessary to provide a lifting board for animal husbandry economic management teaching to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a lift panel for animal husbandry economic management teaching to solve the current teaching panel that provides in the above-mentioned background art and be not convenient for go up and down when using, have and bring certain trouble problem for the user, and the chalk end after writing with the chalk is difficult for collecting, has the problem of polluting the air on every side.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lifting display board for animal husbandry economic management teaching comprises a base plate, wherein bottom ends of the base plate are fixedly connected with bottom feet, a fixing cylinder is fixedly connected to the top end of the base plate, a lifting column is arranged at the top end of the fixing cylinder, a mounting plate is fixedly connected to the top end of the lifting column, a groove is formed in the front face of the mounting plate, a powder storage box is fixedly connected to the bottom end of the groove, a writing board is arranged at the top end of the groove, a control panel is arranged on one side of the writing board, a fan blade switch, a descending button and an ascending button are arranged on the front face of the control panel, a first connecting piece is movably connected to the bottom end of the lifting column, a round cake is movably connected to one end of the first connecting piece, a driven wheel is fixedly connected to the middle of the round cake, a driving wheel is meshed with the outer side of the driven wheel, and a servo motor is fixedly connected to the middle of the driving wheel, the middle part of servo motor is connected with the connecting piece No. two, the bottom of recess is equipped with the flabellum groove, the middle part in flabellum groove is equipped with the flabellum, the band pulley of middle part fixedly connected with of flabellum No. one, one side of band pulley is equipped with the band pulley No. two, be equipped with the V area between No. two band pulleys and the band pulley No. one, the middle part fixedly connected with stepless speed regulating motor of No. two band pulleys.

Preferably, there are four of the bottom feet, and the four bottom feet are uniformly distributed at the periphery of the bottom end of the bottom plate.

Preferably, there are two fixed cylinders, and the two fixed cylinders are parallel to each other.

Preferably, the size and shape of the fan blade switch, the descending button and the ascending button are the same, and the fan blade switch, the descending button and the ascending button are all circular.

Preferably, the writing board is rectangular, and the writing board is perpendicular to the upper surface of the base plate.

Preferably, there are two second connecting pieces, and the two second connecting pieces are parallel to each other.

Preferably, the driving wheel and the driven wheel are the same in size and shape, and the number of the driving wheel and the driven wheel is two.

Preferably, there are four fan blade grooves, and the four fan blade grooves are arranged in a straight line.

(III) advantageous effects

Compared with the prior art, the utility model provides a lift panel for stockbreeding economic management teaching possesses following beneficial effect:

1. this a lift panel for animal husbandry economic management teaching drives the action wheel through servo motor and rotates, through the action wheel and the meshing linkage effect from between the driving wheel, can carry out synchronous revolution along with the action wheel from the driving wheel, and then drive the cake and rotate, can make the lift post reach the effect of going up and down through the linkage effect of a connecting piece at last, has solved the not convenient to go up and down when using, has the problem that brings certain trouble for the user.

2. This a lift panel for animal husbandry economic management teaching drives No. two band pulleys through stepless speed regulation motor and rotates, lets a band pulley and flabellum take place synchronous rotation through the joint action in V area afterwards, reaches the effect of collecting the storage powder box inside with the chalk end at last, has solved the chalk end after writing with the chalk and is difficult for collecting, has the problem of polluting the surrounding air.

3. This a lift panel for animal husbandry economic management teaching through the setting to flabellum switch, decline button and rise button, lets flabellum switch, decline button and rise button control stepless speed regulating motor's rotation and servo motor's positive and negative rotation respectively, lets the lift operation of panel more simple and convenient.

Drawings

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

FIG. 2 is an internal view of the fixed cylinder structure of the present invention;

FIG. 3 is a schematic transmission diagram of the fan blade structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. footing; 2. a base plate; 3. a fixed cylinder; 4. a lifting column; 5. storing the powder box; 6. a fan blade switch; 7. a down button; 8. a control panel; 9. mounting a plate; 10. a raise button; 11. a writing board; 12. a groove; 13. a servo motor; 14. a driven wheel; 15. a first connecting piece; 16. a cake; 17. a driving wheel; 18. a second connecting piece; 19. a fan blade slot; 20. a first belt wheel; 21. a second belt wheel; 22. a V-band; 23. a fan blade; 24. stepless speed regulating motor.

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.

Please refer to fig. 1-4, a lifting display board for economic management teaching of animal husbandry comprises a bottom board 2, bottom fixedly connected with feet 1 of the bottom board 2, the feet 1 have anti-slip function, which can make the whole display board more stable, the feet 1 have four, four feet 1 are evenly distributed around the bottom of the bottom board 2, the top of the bottom board 2 is fixedly connected with two fixed cylinders 3, the fixed cylinders 3 have two, the two fixed cylinders 3 are parallel to each other, the top of the fixed cylinder 3 is provided with a lifting column 4, the top of the lifting column 4 is fixedly connected with a mounting board 9, the front of the mounting board 9 is provided with a groove 12, the bottom of the groove 12 is fixedly connected with a powder storage box 5, the top of the groove 12 is provided with a writing board 11, the writing board 11 is rectangular, the writing board 11 is perpendicular to the upper surface of the bottom board 2, one side of the writing board 11 is provided with a control panel 8, the front of the control panel 8 is provided with a switch 6, The fan blade lifting mechanism comprises a descending button 7 and an ascending button 10, a fan blade switch 6, the descending button 7 and the ascending button 10 are the same in size and shape, the fan blade switch 6, the descending button 7 and the ascending button 10 are all circular, the bottom end of a lifting column 4 is movably connected with a first connecting piece 15, one end of the first connecting piece 15 is movably connected with a round cake 16, the middle of the round cake 16 is fixedly connected with a driven wheel 14, the outer side of the driven wheel 14 is connected with a driving wheel 17 in a meshed mode, the driving wheel 17 and the driven wheel 14 are the same in size and shape, the driving wheel 17 and the driven wheel 14 are both provided with two numbers, the middle of the driving wheel 17 is fixedly connected with a servo motor 13, the middle of the servo motor 13 is fixedly connected with a second connecting piece 18, the second connecting piece 18 is provided with two numbers, the two second connecting pieces 18 are parallel to each other, the driving wheel 17 is driven by the servo motor 13 to rotate, and the driving wheel 17 is meshed with the driven wheel 14, the driven wheel 14 can synchronously rotate along with the driving wheel 17 to further drive the round cake 16 to rotate, and finally the lifting column 4 can reach the lifting effect through the connection effect of the first connecting piece 15, so that the problem that the lifting column is inconvenient to lift when in use and brings certain trouble to a user is solved, the bottom end of the groove 12 is provided with four fan blade grooves 19, the four fan blade grooves 19 are arranged in a straight line, the middle part of each fan blade groove 19 is provided with a fan blade 23, the rotation of the fan blades 23 can drive chalk powder to move towards the powder storage box 5, the middle part of each fan blade 23 is fixedly connected with a first belt wheel 20, one side of each first belt wheel 20 is provided with a second belt wheel 21, a V belt 22 is arranged between each second belt wheel 21 and the first belt wheel 20, the middle part of each second belt wheel 21 is fixedly connected with a stepless speed regulating motor 24, and the fan blade switch 6, the descending button 7 and the ascending button 10 are, Descending button 7 and ascending button 10 control stepless speed regulating motor 24's rotation and servo motor 13's positive and negative rotation respectively, let the lifting operation of panel more simple and convenient, drive No. two band pulleys 21 through stepless speed regulating motor 24 and rotate, let a band pulley 20 and flabellum 23 take place synchronous rotation through V area 22's linkage effect afterwards, reach the effect of collecting the chalk powder and storing up the inside of powder box 5 at last, solved the difficult collection of chalk powder after writing with the chalk, have the problem of polluting the surrounding air.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the display board needs to be used, the display board is firstly placed at a proper position, then the descending button 7 or the ascending button 10 is pressed, the driving wheel 17 is driven to rotate through the servo motor 13, the driven wheel 14 can synchronously rotate along with the driving wheel 17 through the meshing connection effect between the driving wheel 17 and the driven wheel 14, and further the round cake 16 is driven to rotate, finally the lifting column 4 can achieve the lifting effect through the connection effect of the first connecting piece 15, the fan blade switch 6 is pressed after the height is adjusted, the second belt wheel 21 is driven to rotate through the stepless speed regulating motor 24, then the first belt wheel 20 and the fan blades 23 synchronously rotate through the connection effect of the V belt 22, finally the effect of collecting chalk powder into the powder storage box 5 is achieved, and the chalk powder cannot float to the air at will.

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

1. The utility model provides a lift panel for animal husbandry economic management teaching, includes bottom plate (2), its characterized in that: the bottom fixedly connected with footing (1) of bottom plate (2), the top fixedly connected with solid fixed cylinder (3) of bottom plate (2), the top of solid fixed cylinder (3) is equipped with lift post (4), the top fixedly connected with mounting panel (9) of lift post (4), the front of mounting panel (9) is equipped with recess (12), the bottom fixedly connected with powder storage box (5) of recess (12), the top of recess (12) is equipped with clipboard (11), one side of clipboard (11) is equipped with control panel (8), the front of control panel (8) is equipped with flabellum switch (6), decline button (7) and rise button (10), the bottom swing joint of lift post (4) has connecting piece (15) No. one, the one end swing joint of connecting piece (15) has cake (16), the middle part fixedly connected with from driving wheel (14) of cake (16), the outside meshing from driving wheel (14) is connected with action wheel (17), middle part fixedly connected with servo motor (13) of action wheel (17), connecting piece (18) No. two of middle part fixedly connected with of servo motor (13), the bottom of recess (12) is equipped with flabellum groove (19), the middle part of flabellum groove (19) is equipped with flabellum (23), band pulley (20) No. one of middle part fixedly connected with of flabellum (23), one side of band pulley (20) is equipped with band pulley (21) No. two, be equipped with V area (22) between band pulley (21) No. two and band pulley (20), the middle part fixedly connected with stepless speed regulation motor (24) of band pulley (21) No. two.

2. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the number of the bottom feet (1) is four, and the four bottom feet (1) are uniformly distributed on the periphery of the bottom end of the bottom plate (2).

3. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the number of the fixed cylinders (3) is two, and the two fixed cylinders (3) are parallel to each other.

4. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the fan blade switch (6), the descending button (7) and the ascending button (10) are the same in size and shape, and the fan blade switch (6), the descending button (7) and the ascending button (10) are all circular.

5. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the writing board (11) is rectangular, and the writing board (11) is perpendicular to the upper surface of the base plate (2).

6. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the number two connecting pieces (18) are two, and the two second connecting pieces (18) are parallel to each other.

7. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the driving wheel (17) and the driven wheel (14) are the same in size and shape, and the number of the driving wheel (17) and the number of the driven wheel (14) are two.

8. The lifting display board for animal husbandry economic management teaching of claim 1, characterized in that: the number of the fan blade grooves (19) is four, and the four fan blade grooves (19) are arranged in a straight line.