CN211207612U

CN211207612U - Music teaching is with show board convenient to remove

Info

Publication number: CN211207612U
Application number: CN202020202144.6U
Authority: CN
Inventors: 杨紫茵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-08-07
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a teaching facility technical field just discloses a music teaching is with show board convenient to remove, which comprises a plate body, the equal fixedly connected with handle in the left and right sides of plate body, at the two sets of support columns of the bottom fixedly connected with of plate body, the bottom fixedly connected with backup pad of support column is provided with two sets of universal wheels in the bottom of backup pad, the inside of support column is seted up flutedly, has seted up the rotation chamber in the bottom of recess, recess top inner wall fixedly connected with motor. This music teaching is with show board convenient to remove, through setting up the universal wheel, and then make the removal that the device can be convenient, and open the back through the motor, cooperation between screwed pipe and the sleeve pipe, thereby make the movable column drive fixture block and fixed block joint, and drive the fixed block lapse, can make fixed block and slipmat touch to ground and with the whole jack-up of device from this, thereby make fixed block and slipmat support the device, prevented the production of rocking.

Description

Music teaching is with show board convenient to remove

Technical Field

The utility model relates to a teaching facility technical field specifically is a music teaching is with show board convenient to remove.

Background

The teaching board is a board placed in a classroom or a meeting room to play a role in explaining and demonstrating, the music teaching board is a mode of displaying musical notes and staff used in music on a board body in a structural mode, corresponding music instruments are generally arranged on the music teaching board to play a role in assisting teaching, and the music teaching board cannot move in the actual use process, so that the music teaching process becomes uninteresting, and all students cannot pay attention to and watch the music teaching board from a better angle.

According to the primary school music teaching board convenient to move disclosed in the Chinese bulletin No. CN206789082U, the teaching board can be moved freely by arranging parts such as the rollers, but in such a way, when the teaching board is not moved, the teaching board is easy to shake and cannot be stably fixed, thereby bringing inconvenience to teachers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a music teaching is with show board convenient to remove has solved the problem that convenient removal brought unable stable fixed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-moving display board for music teaching comprises a board body, wherein handles are fixedly connected to the left side and the right side of the board body, two groups of supporting columns are fixedly connected to the bottom of the board body, a supporting plate is fixedly connected to the bottom ends of the supporting columns, two groups of universal wheels are arranged at the bottom of the supporting plate, a groove is formed in each supporting column, a rotating cavity is formed in the bottom of the groove, a motor is fixedly connected to the inner wall of the top of the groove, a threaded pipe is fixedly connected to the output end of the motor, the bottom end of the threaded pipe penetrates through the groove and extends into the rotating cavity, a sleeve is screwed on the outer side of the threaded pipe, a movable column is fixedly connected to the outer side of the sleeve, balancing grooves are formed in the front side and the rear side of the rotating cavity, two groups of balancing blocks are fixedly connected to the outer, the fixed slot has been seted up to the inside of backup pad, has seted up the through-hole at the top of fixed slot, and the through-hole communicates with each other with the rotation chamber, the inside joint of fixed slot has the fixed block, the draw-in groove has been seted up at the top of fixed block.

Preferably, the movable column and the clamping block are both hollow, and the diameter of the movable column is matched with that of the inner wall of the rotating cavity.

Preferably, the bottom of the fixed block is fixedly connected with an anti-slip mat, and the anti-slip mat is a silica gel anti-slip mat.

Preferably, the size of the fixing block is matched with that of the inner wall of the fixing groove, but the size of the non-slip mat is larger than that of the inner wall of the fixing groove.

Preferably, the diameter of the inner wall of the through hole and the diameter of the inner wall of the top of the clamping groove are matched with the diameter of the movable column, and the diameter of the inner wall of the bottom of the clamping groove is matched with the diameter of the clamping block.

Preferably, the width of the inner wall of the balancing groove is matched with the width of the balancing weight, but the length of the inner wall of the balancing groove is larger than that of the balancing weight.

(III) advantageous effects

Compared with the prior art, the utility model provides a music teaching is with show board convenient to remove possesses following beneficial effect:

1. this music teaching is with show board convenient to remove, through setting up the universal wheel, and then make the removal that the device can be convenient, and open the back through the motor, cooperation between screwed pipe and the sleeve pipe, thereby make the movable column drive fixture block and fixed block joint, and drive the fixed block lapse, can make fixed block and slipmat touch to ground and with the whole jack-up of device from this, thereby make fixed block and slipmat support the device, prevented the production of rocking.

2. This music teaching is with show board convenient to remove, through setting up the handle, and then the handle has made things convenient for operating personnel to remove the device, slides in the compensating groove through the balancing piece, and then can not drive the sleeve pipe when making the screwed pipe rotate on the one hand and rotate and become and reciprocate to the normal operating of the device has been ensured, and on the other hand balancing piece has restricted the moving direction of activity post, has prevented the dislocation of activity post.

Drawings

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

FIG. 2 is a sectional view of the structure of the support post of the present invention;

fig. 3 is a sectional view of the structure of the supporting plate of the present invention.

In the figure: 1. a plate body; 2. a handle; 3. a support plate; 4. a universal wheel; 5. a support pillar; 6. a motor; 7. a groove; 8. a balancing tank; 9. a counterbalance; 10. a movable post; 11. a clamping block; 12. a threaded pipe; 13. a sleeve; 14. a rotation chamber; 15. a fixed block; 16. a through hole; 17. a non-slip mat; 18. a card slot; 19. and fixing the grooves.

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 board convenient to move for music teaching comprises a board body 1, handles 2 are fixedly connected to the left side and the right side of the board body 1, the device is convenient to move for operators by arranging the handles 2, two groups of supporting columns 5 are fixedly connected to the bottom of the board body 1, a supporting plate 3 is fixedly connected to the bottom ends of the supporting columns 5, two groups of universal wheels 4 are arranged at the bottom of the supporting plate 3, the device can be moved conveniently by arranging the universal wheels 4, a groove 7 is formed in the supporting column 5, a rotating cavity 14 is formed in the bottom of the groove 7, a motor 6 is fixedly connected to the inner wall of the top of the groove 7, a threaded pipe 12 is fixedly connected to the output end of the motor 6, the bottom end of the threaded pipe 12 penetrates through the groove 7 and extends into the rotating cavity 14, a sleeve 13 is screwed on the outer side of the threaded pipe 12, a threaded hole matched with the thread on the outer side of the, after the motor 6 is started, the threaded pipe 12 is matched with the sleeve 13, so that the movable column 10 drives the clamping block 11 to be clamped with the fixed block 15, and drives the fixed block 15 to move downwards, so that the fixed block 15 and the anti-skid pad 17 are in contact with the ground and jack up the device integrally, so that the fixed block 15 and the anti-skid pad 17 support the device, the generation of shaking is prevented, the movable column 10 is fixedly connected to the outer side of the sleeve 13, the movable column 10 is driven to move by the movement of the sleeve 13, the front side and the rear side of the rotating cavity 14 are both provided with balance grooves 8, two groups of balance blocks 9 are fixedly connected to the outer side of the movable column 10, the balance blocks 9 are connected in the balance grooves 8 in a sliding manner, the balance blocks 9 slide in the balance grooves 8, so that the threaded pipe 12 cannot drive the sleeve 13 to rotate but become to move up and down when rotating, the normal operation of the device is ensured, and the balance blocks 9, prevented the dislocation of activity post 10, the bottom fixedly connected with fixture block 11 of activity post 10, fixed slot 19 has been seted up to the inside of backup pad 3, has seted up through-hole 16 at the top of fixed slot 19, and through-hole 16 communicates with each other with rotation chamber 14, and the inside joint of fixed slot 19 has fixed block 15, and the bottom fixedly connected with slipmat 17 of fixed block 15, and slipmat 17 is the silica gel slipmat, and draw-in groove 18 has been seted up at the top of fixed block 15.

Specifically, in order to enable the movable post 10 and the latch 11 to normally move, the movable post 10 and the latch 11 are both hollow, and the diameter of the movable post 10 is matched with the diameter of the inner wall of the rotating cavity 14, so that the movable post 10 and the latch 11 can normally move.

Specifically, in order to stably clamp the fixing block 15 in the fixing groove 19, the size of the fixing block 15 is matched with the size of the inner wall of the fixing groove 19, but the size of the anti-slip mat 17 is larger than the size of the inner wall of the fixing groove 19, so that the fixing block 15 can be stably clamped in the fixing groove 19.

Specifically, in order to enable the movable column 10 and the fixture block 11 to be stably clamped into the fixing block 15, the diameter of the inner wall of the through hole 16 and the diameter of the inner wall of the top of the clamping groove 18 are matched with the diameter of the movable column 10, and the diameter of the inner wall of the bottom of the clamping groove 18 is matched with the diameter of the fixture block 11, so that the movable column 10 and the fixture block 11 can be stably clamped into the fixing block 15.

Specifically, in order to make the balance weight 9 move smoothly, the width of the inner wall of the balance groove 8 is adapted to the width of the balance weight 9, but the length of the inner wall of the balance groove 8 is greater than the length of the balance weight 9, so that the balance weight 9 can move smoothly without dislocation.

When the device is used, the handle 2 is held to conveniently push the device, when the device is not required to move, the two groups of motors 6 are controlled to operate, so that the output ends of the motors 6 drive the threaded pipe 12 to rotate, the threaded pipe 12 drives the sleeve 13 to move downwards or upwards when rotating, when the sleeve 13 is driven by the rotation of the threaded pipe 12 to move downwards, the sleeve 13 drives the movable column 10 to move downwards, the movable column 10 drives the clamping block 11 to be clamped into the clamping groove 18 when moving, the movable column 10 and the clamping block 11 drive the fixed block 15 to move downwards continuously, the anti-skid pad 17 is contacted with the ground, when the anti-skid pad 17 is contacted with the ground, the movable column 10 and the clamping block 11 continue to move downwards, the movable column 10 and the clamping block 11 are firmly clamped into the clamping groove 18, the movable column 10 drives the device to move upwards integrally, and the anti-skid pad 17 and the fixed block 15 support the device, and the universal wheel 4 is emptied, the device can thus be firmly fixed in the current position.

In conclusion, this music teaching of being convenient for to remove is with show board through setting up universal wheel 4, and then makes the removal that the device can be convenient, and open the back through motor 6, the cooperation between screwed pipe 12 and the sleeve pipe 13, thereby make movable post 10 drive fixture block 11 and fixed block 15 joint, and drive fixed block 15 move down, can make fixed block 15 and slipmat 17 touch to earth and with the whole jack-up of the device from this, thereby make fixed block 15 and slipmat 17 support the device, prevented the production of rocking.

This music teaching is with show board convenient to remove, through setting up handle 2, and then handle 2 has made things convenient for operating personnel to remove the device, slides in balancing tank 8 through balancing piece 9, and then can not drive sleeve pipe 13 when making screwed pipe 12 rotate on the one hand and rotate and become and reciprocate to the normal operating of the device has been ensured, and on the other hand balancing piece 9 has restricted the moving direction of activity post 10, has prevented the dislocation of activity post 10.

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.

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 music teaching is with show board convenient to remove, includes plate body (1), its characterized in that: the novel plate is characterized in that handles (2) are fixedly connected to the left side and the right side of the plate body (1), two groups of supporting columns (5) are fixedly connected to the bottom of the plate body (1), supporting plates (3) are fixedly connected to the bottom ends of the supporting columns (5), two groups of universal wheels (4) are arranged at the bottom of each supporting plate (3), a groove (7) is formed in each supporting column (5), a rotating cavity (14) is formed in the bottom of each groove (7), a motor (6) is fixedly connected to the inner wall of the top of each groove (7), a threaded pipe (12) is fixedly connected to the output end of each motor (6), the bottom end of each threaded pipe (12) penetrates through each groove (7) and extends into each rotating cavity (14), a sleeve (13) is screwed to the outer side of each threaded pipe (12), a movable column (10) is fixedly connected to the outer side of each sleeve (13), balancing grooves (8) are, at two sets of balancing pieces (9) of outside fixedly connected with of activity post (10), and balancing piece (9) sliding connection in compensating groove (8), bottom fixedly connected with fixture block (11) of activity post (10), fixed slot (19) have been seted up to the inside of backup pad (3), have seted up through-hole (16) at the top of fixed slot (19), and through-hole (16) communicate with each other with rotation chamber (14), the inside joint of fixed slot (19) has fixed block (15), draw-in groove (18) have been seted up at the top of fixed block (15).

2. The conveniently movable display board for music teaching of claim 1, wherein: the movable column (10) and the clamping block (11) are both hollow, and the diameter of the movable column (10) is matched with that of the inner wall of the rotating cavity (14).

3. The conveniently movable display board for music teaching of claim 1, wherein: the bottom fixedly connected with slipmat (17) of fixed block (15), and slipmat (17) are silica gel slipmat.

4. The conveniently movable display board for music teaching of claim 2, wherein: the size of the fixing block (15) is matched with the size of the inner wall of the fixing groove (19), but the size of the anti-slip mat (17) is larger than that of the inner wall of the fixing groove (19).

5. The conveniently movable display board for music teaching of claim 1, wherein: the diameter of the inner wall of the through hole (16) and the diameter of the inner wall of the top of the clamping groove (18) are matched with the diameter of the movable column (10), and the diameter of the inner wall of the bottom of the clamping groove (18) is matched with the diameter of the clamping block (11).

6. The conveniently movable display board for music teaching of claim 1, wherein: the width of the inner wall of the balance groove (8) is matched with the width of the balance weight (9), but the length of the inner wall of the balance groove (8) is greater than that of the balance weight (9).