阅读说明：本技术 一种独立升降式黑板 (Independent lifting blackboard ) 是由 刘楚香 于 2019-11-14 设计创作，主要内容包括：本发明属于黑板技术领域,尤其为一种独立升降式黑板,包括第一支撑柱、机动仓、凹槽和电机,所述机动仓开设在第一支撑柱内部,所述凹槽开设在机动仓内部,所述电机固定连接在凹槽内部,所述电机输出轴另一端固定连接有第一转轴,所述第一转轴另一端固定连接有第一锥齿轮,所述第一支撑柱侧面设置有第二支撑柱；本发明,通过设置电机和第一锥齿轮,使得人们需要对第一黑板进行移动时,通过控制开关控制电机运作,使得第一锥齿轮带动相互啮合的第二锥齿轮进行运转,在第一螺纹柱和第一螺纹帽的配合下,使得第一黑板得以稳定的进行移动,方便了人们对该装置的使用。(The invention belongs to the technical field of blackboards, and particularly relates to an independent lifting type blackboard which comprises a first support column, a maneuvering bin, a groove and a motor, wherein the maneuvering bin is arranged in the first support column; according to the invention, by arranging the motor and the first bevel gear, when people need to move the first blackboard, the motor is controlled to operate by the control switch, so that the first bevel gear drives the second bevel gear which is meshed with each other to operate, and the first blackboard can be stably moved under the matching of the first threaded column and the first threaded cap, so that the device is convenient for people to use.)

1. The utility model provides an independent over-and-under type blackboard, includes first support column (1), motor-driven storehouse (2), recess (3) and motor (4), its characterized in that: motor-driven storehouse (2) are seted up inside first support column (1), recess (3) are seted up inside motor-driven storehouse (2), motor (4) fixed connection is inside recess (3), motor (4) output shaft other end fixedly connected with first pivot (5), first pivot (5) other end fixedly connected with first bevel gear (6), first support column (1) side is provided with second support column (35).

2. An independently liftable blackboard according to claim 1, wherein: the internal fixed connection of motor-driven storehouse (2) has first bearing (7), wear to be equipped with second pivot (8) in first bearing (7), second pivot (8) fixed surface is connected with second bevel gear (9), second bevel gear (9) and first bevel gear (6) intermeshing, second pivot (8) other end fixed connection has first screw thread post (10), first screw thread post (10) surface thread is connected with first screw cap (11), first screw cap (11) fixed surface is connected with first fixed block (22), first screw thread post (10) other end fixed connection has third pivot (12), motor-driven storehouse (2) internal fixed connection has second bearing (13), third pivot (12) are worn to establish in second bearing (13).

3. An independently liftable blackboard according to claim 1, wherein: the motor-driven bin (2) is internally and fixedly connected with a third bearing (14), a fourth rotating shaft (15) penetrates through the third bearing (14), the surface of the fourth rotating shaft (15) is fixedly connected with a third bevel gear (16), the third bevel gear (16) is meshed with the first bevel gear (6), the other end of the fourth rotating shaft (15) is fixedly connected with a second threaded column (17), the surface of the second threaded column (17) is in threaded connection with a second threaded cap (18), the surface of the second threaded cap (18) is fixedly connected with a third fixed block (29), the other end of the second threaded column (17) is fixedly connected with a fifth rotating shaft (19), the motor-driven bin (2) is internally and fixedly connected with a fourth bearing (20), and the fifth rotating shaft (19) penetrates through the fourth bearing (20).

4. An independently liftable blackboard according to claim 2, wherein: first activity groove (21) have been seted up on first support column (1) surface, first fixed block (22) are worn to establish in first activity groove (21), first fixed block (22) other end fixedly connected with first blackboard (23), first fixed block (22) are total two, and the symmetrical arrangement is in the blackboard side, first transmission storehouse (24) have been seted up to second support column (35) inside, first slide bar (25) of first transmission storehouse (24) inside fixedly connected with, first slide bar (25) surface has cup jointed first sliding sleeve (26), first sliding sleeve (26) fixed surface is connected with second fixed block (27), second fixed block (27) other end fixed connection is in the blackboard side, second fixed block (27) are total two, and the symmetrical arrangement is in the blackboard side.

5. An independently liftable blackboard according to claim 3, wherein: the second activity groove (28) has been seted up on first support column (1) surface, third fixed block (29) is worn to establish in second activity groove (28), third fixed block (29) other end fixedly connected with second blackboard (30), third fixed block (29) are total two, and the symmetric arrangement is in first blackboard (23) and second blackboard (30) side, second transmission storehouse (31) has been seted up to second support column (35) inside, the inside fixedly connected with second slide bar (32) of second transmission storehouse (31), second slide bar (32) surface has been cup jointed second sliding sleeve (33), second sliding sleeve (33) fixed surface is connected with fourth fixed block (34), fourth fixed block (34) other end fixed connection is in first blackboard (23) side, fourth fixed block (34) are total two, and the symmetric arrangement is in first blackboard (23) and second blackboard (30) side, the surface of the first supporting column (1) is fixedly connected with a control switch (36).

Technical Field

The invention belongs to the technical field of blackboards, and particularly relates to an independent lifting type blackboard.

Background

The conventional blackboard can be divided into two types, namely a fixed blackboard and a movable blackboard, the movable blackboard can be moved integrally together with a support and can be moved along a certain fixed direction, the conventional blackboard which moves up and down generally comprises two blackboards which are connected through a pulley and a cord, the two blackboards are linked up and down, namely, when one blackboard rises, the other blackboard descends, and when the blackboards are overlapped, the other blackboard is generally positioned in the middle position.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an independent lifting blackboard which has the characteristics of simple structure, convenience in operation and high stability.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an independent over-and-under type blackboard, includes first support column, motor-driven storehouse, recess and motor, motor-driven storehouse is seted up inside first support column, the recess is seted up inside motor-driven storehouse, motor fixed connection is inside the recess, the first pivot of motor output shaft other end fixedly connected with, first pivot other end fixedly connected with first bevel gear, first support column side is provided with the second support column.

Preferably, the inside of the maneuvering bin is fixedly connected with a first bearing, a second rotating shaft penetrates through the first bearing, the surface of the second rotating shaft is fixedly connected with a second bevel gear, the second bevel gear and the first bevel gear are meshed with each other, the other end of the second rotating shaft is fixedly connected with a first threaded column, the surface of the first threaded column is in threaded connection with a first threaded cap, the surface of the first threaded cap is fixedly connected with a first fixed block, the other end of the first threaded column is fixedly connected with a third rotating shaft, the inside of the maneuvering bin is fixedly connected with a second bearing, and the third rotating shaft penetrates through the second bearing.

Preferably, the inside of the motorized bin is fixedly connected with a third bearing, a fourth rotating shaft penetrates through the third bearing, the surface of the fourth rotating shaft is fixedly connected with a third bevel gear, the third bevel gear and the first bevel gear are meshed with each other, the other end of the fourth rotating shaft is fixedly connected with a second threaded column, the surface of the second threaded column is in threaded connection with a second threaded cap, the surface of the second threaded cap is fixedly connected with a third fixed block, the other end of the second threaded column is fixedly connected with a fifth rotating shaft, the inside of the motorized bin is fixedly connected with a fourth bearing, and the fifth rotating shaft penetrates through the fourth bearing.

Preferably, first movable groove has been seted up on first support column surface, first fixed block is worn to establish in first movable groove, first fixed block other end fixedly connected with first blackboard, first fixed block is total two, and the symmetrical arrangement is in the blackboard side, the inside first transmission storehouse of having seted up of second support column, the first slide bar of the inside fixedly connected with in first transmission storehouse, first slide bar surface has cup jointed first sliding sleeve, first sliding sleeve fixed surface is connected with the second fixed block, second fixed block other end fixedly connected in the blackboard side, the second fixed block is total two, and the symmetrical arrangement is in the blackboard side.

Preferably, the second activity groove has been seted up on first support column surface, the third fixed block is worn to establish in the second activity groove, third fixed block other end fixedly connected with second blackboard, the third fixed block is total two, and the symmetrical arrangement is in first blackboard and second blackboard side, the inside second transmission storehouse of having seted up of second support column, the inside fixedly connected with second slide bar in second transmission storehouse, the second sliding sleeve has been cup jointed on second slide bar surface, second sliding sleeve fixed surface is connected with the fourth fixed block, fourth fixed block other end fixedly connected in first blackboard side, the fourth fixed block is total two, and the symmetrical arrangement is in first blackboard and second blackboard side, first support column fixed surface is connected with control switch.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, by arranging the motor and the first bevel gear, when people need to move the first blackboard, the motor is controlled to operate by the control switch, so that the first bevel gear drives the second bevel gears which are meshed with each other to operate, the first blackboard can be stably moved under the matching of the first threaded column and the first threaded cap, and the use of the device is facilitated for people.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

in the figure: 1. a first support column; 2. a motorized bin; 3. a groove; 4. a motor; 5. a first rotating shaft; 6. a first bevel gear; 7. a first bearing; 8. a second rotating shaft; 9. a second bevel gear; 10. a first threaded post; 11. a first threaded cap; 12. a third rotating shaft; 13. a second bearing; 14. a third bearing; 15. a fourth rotating shaft; 16. a third bevel gear; 17. a second threaded post; 18. a second threaded cap; 19. a fifth rotating shaft; 20. a fourth bearing; 21. a first movable slot; 22. a first fixed block; 23. a first blackboard; 24. a first transmission bin; 25. a first slide bar; 26. a first sliding sleeve; 27. a second fixed block; 28. a second movable slot; 29. a third fixed block; 30. a second blackboard; 31. a second drive bin; 32. a second slide bar; 33. a second sliding sleeve 34 and a fourth fixing block; 35. a second support column; 36. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.