CN207925114U - A kind of movable type piano device - Google Patents
A kind of movable type piano device Download PDFInfo
- Publication number
- CN207925114U CN207925114U CN201820165853.4U CN201820165853U CN207925114U CN 207925114 U CN207925114 U CN 207925114U CN 201820165853 U CN201820165853 U CN 201820165853U CN 207925114 U CN207925114 U CN 207925114U
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- China
- Prior art keywords
- fixedly connected
- nut
- cavity
- wall
- cylindrical cavity
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Abstract
The utility model discloses a kind of mobile piano devices, including mounting bracket, the upper end of the mounting bracket is equipped with piano, the lower end of the mounting bracket is fixedly connected there are three fixed link, cavity is equipped in three fixed links, first cylindrical cavity there are three being set in the mounting bracket, the inner wall of first cylindrical cavity is fixedly connected with driving motor, the output shaft of the driving motor is through the first cylindrical cavity and extends in cavity, the output shaft end of the driving motor is fixedly connected with threaded rod, two-part thread rotary orientation is opposite above and below the threaded rod, the inner wall of the cavity is fixedly connected with demarcation strip, the threaded rod runs through demarcation strip, the first nut and the second nut are threaded on the threaded rod respectively, first nut and the second nut are located at the both sides of demarcation strip.The utility model is reasonable for structure, and the wheel that can stretch according to mobile needs carries out mobile and safer.
Description
Technical field
The utility model is related to piano technical field more particularly to a kind of mobile piano devices.
Background technology
Most of the support leg of existing trigonometric expression piano is all irremovable, and minority is provided with wheel, and wheel is direct
The lower end for being fixed on support leg is used to support the weight of piano, be easy to cause wheel deformation and damage over time in this way, inconvenient
In carrying, when wheel damage, also it is easy to generate damage to piano.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of mobile piano proposed
Device, the wheel that can stretch according to mobile needs carry out mobile and safer.
To achieve the goals above, the utility model uses following technical solution：
A kind of movable type piano device, including mounting bracket, the upper end of the mounting bracket are equipped with piano, under the mounting bracket
End is fixedly connected there are three fixed link, and three fixed links are interior to be equipped with cavity, is set in the mounting bracket there are three the first cylindrical cavity,
The inner wall of first cylindrical cavity is fixedly connected with driving motor, and the output shaft of the driving motor through the first cylindrical cavity and extends to
In cavity, the output shaft end of the driving motor is fixedly connected with threaded rod, and two-part screw thread revolves above and below the threaded rod
To on the contrary, the inner wall of the cavity is fixedly connected with demarcation strip, the threaded rod runs through demarcation strip, distinguishes spiral shell on the threaded rod
Line is connected with the first nut and the second nut, and first nut and the second nut are located at the both sides of demarcation strip, and described
The both sides of one nut are fixedly connected with connecting rod, and the opposite inner wall of the cavity is equipped with strip-shaped hole, and the connecting rod runs through item
Shape hole, the one end of the connecting rod far from the first nut are fixedly connected with sleeve, and the sleeve is set in fixed link, the chamber
The opposite inner wall of body has been fixedly connected with carriage, and second nut is slidably connected with carriage, second nut
Lower end be fixedly connected there are two supporting rod, the inner wall of two supporting rod through cavities, two supporting rods are far from the
One end of two nuts is fixedly connected with device block jointly, and the second cylindrical cavity is equipped in described device block, is run through in second cylindrical cavity
Equipped with rack, buffer unit is equipped in second cylindrical cavity, the upper end of the rack is equipped with damping device, the lower end of the rack
It is fixedly connected with mobile device, contacts realization support with ground by three sleeves, when needing to move piano, starts driving
Motor drives threaded rod rotation, due to two-part thread rotary orientation above and below threaded rod on the contrary, the first nut is made to move up, band
Moving sleeve moves up, and the second nut is made to move down, and drives universal wheel to move down, can carry out the movement of piano.
Preferably, the buffer unit includes two gears, the inner wall rotation connection of two gears and the second cylindrical cavity,
The side wall of two wheel and rack intermeshings, the gear is fixedly connected with fixed block, the fixed block and the second circle
The inner wall of chamber is fixedly connected by the first spring.
Preferably, the damping device includes follow block, and the follow block is fixedly connected with the upper end of rack, the follow block with it is solid
The lower end of fixed pole is fixedly connected by second spring.
Preferably, the mobile device is universal wheel.
Preferably, the carriage is sliding rail.
Preferably, the lower end of the sleeve is fixedly connected with non-slip mat.
In the utility model, mobile piano device is first positioned over ground, contacts realization branch with ground by three sleeves
Support when needing to move piano, starts driving motor, threaded rod rotation is driven, due to two-part spiral shell above and below threaded rod
Line is oppositely oriented, and the first nut is made to move up, and band moving sleeve moves up, and the second nut is made to move down, and universal wheel is driven to move down,
It can carry out the movement of piano.The utility model is reasonable for structure, and the wheel that can stretch according to mobile needs is moved
And it is safer.
Description of the drawings
Fig. 1 be the utility model proposes a kind of mobile piano device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of mobile piano device A at structure enlargement diagram.
In figure：1 piano, 2 driving motors, 3 fixed links, 4 cavitys, 5 connecting rods, 6 demarcation strips, 7 sliding rails, 8 supporting rods, 9 sets
Cylinder, 10 second nuts, 11 first nuts, 12 threaded rods, 13 mounting brackets, 14 second springs, 15 follow blocks, 16 first springs, 17 teeth
Item, 18 universal wheels, 19 device blocks, 20 gears.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of mobile piano device, the upper end of mounting bracket 13 are equipped with piano 1, the lower end of mounting bracket 13
It is fixedly connected there are three fixed link 3, cavity 4 is equipped in three fixed links 3, set in mounting bracket 13 there are three the first cylindrical cavity, first
The inner wall of cylindrical cavity is fixedly connected with driving motor 2, and the output shaft of driving motor 2 through the first cylindrical cavity and is extended in cavity 4, driven
The output shaft end of dynamic motor 2 is fixedly connected with threaded rod 12, and about 12 two-part thread rotary orientation of threaded rod is on the contrary, cavity 4
Inner wall be fixedly connected with demarcation strip 6, threaded rod 12 runs through demarcation strip 6, and the first nut is threaded with respectively on threaded rod 12
11 and second nut 10, the first nut 11 and the second nut 10 are located at the both sides of demarcation strip 6, and the both sides of the first nut 11 are solid
Surely it is connected with connecting rod 5, the opposite inner wall of cavity 4 is equipped with strip-shaped hole, and connecting rod 5 runs through strip-shaped hole, and connecting rod 5 is far from first
One end of nut 11 is fixedly connected with sleeve 9, and sleeve 9 is set in fixed link 3, and the opposite inner wall of cavity 4 has been fixedly connected with
Carriage, the second nut 10 are slidably connected with carriage, and the lower end of the second nut 10 is fixedly connected there are two supporting rod 8,
The inner wall of two 8 through cavities 4 of supporting rod, the one end of two supporting rods 8 far from the second nut 10 are fixedly connected with device jointly
Block 19, device block 19 is interior to be equipped with the second cylindrical cavity, runs through in the second cylindrical cavity and is equipped with rack 17, and the second cylindrical cavity is interior to be equipped with buffer unit,
The upper end of rack 17 is equipped with damping device, and the lower end of rack 17 is fixedly connected with mobile device, is connect with ground by three sleeves 9
It touches and realizes support, when needing to move piano, start driving motor 2, drive threaded rod 12 to rotate, due to threaded rod 12
On the contrary, the first nut 11 is made to move up, band moving sleeve 9 moves up upper and lower two-part thread rotary orientation, makes the second nut 10 downwards
It is mobile, it drives universal wheel 18 to move down, the movement of piano can be carried out.
In the utility model, a kind of movable type piano device, buffer unit includes two gears 20, two gears 20 and the
The inner wall of two cylindrical cavities is rotatablely connected, and two gears 20 are intermeshed with rack 17, and the side wall of gear 20 is fixedly connected with fixation
Block, fixed block are fixedly connected with the inner wall of the second cylindrical cavity by the first spring 16, and damping device includes follow block 15, follow block 15 and tooth
The upper end of item 17 is fixedly connected, and follow block 15 is fixedly connected with the lower end of fixed link 3 by second spring 14, mobile device ten thousand
To wheel 18, carriage is sliding rail 7, and the lower end of sleeve 9 is fixedly connected with non-slip mat.
In the utility model, mobile piano device is first positioned over ground, contacts realization branch with ground by three sleeves 9
Support when needing to move piano, connects external power supply, starts driving motor 2, drives threaded rod 12 to rotate, due to screw thread
On the contrary, the first nut 11 is made to move up, band moving sleeve 9 moves up about 12 two-part thread rotary orientation of bar, makes the second nut 10
It moves down, drives universal wheel 18 to move down, the movement of piano can be carried out.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of movable type piano device, including mounting bracket (13), which is characterized in that the upper end of the mounting bracket (13) is equipped with steel
The lower end of qin (1), the mounting bracket (13) is fixedly connected there are three fixed link (3), and three fixed links (3) are interior to be equipped with cavity
(4), it being set in the mounting bracket (13) there are three the first cylindrical cavity, the inner wall of first cylindrical cavity is fixedly connected with driving motor (2),
The output shaft of the driving motor (2) is through the first cylindrical cavity and extends in cavity (4), the output shaft of the driving motor (2)
End is fixedly connected with threaded rod (12), the threaded rod (12) up and down two-part thread rotary orientation on the contrary, the cavity (4)
Inner wall is fixedly connected with demarcation strip (6), and the threaded rod (12) runs through demarcation strip (6), distinguishes screw thread on the threaded rod (12)
It is connected with the first nut (11) and the second nut (10), first nut (11) and the second nut (10) are located at demarcation strip
(6) both sides of both sides, first nut (11) are fixedly connected with connecting rod (5), and the opposite inner wall of the cavity (4) is all provided with
There are strip-shaped hole, the connecting rod (5) to run through strip-shaped hole, the one end of the connecting rod (5) far from the first nut (11) is fixedly connected
There are sleeve (9), the sleeve (9) to be set in fixed link (3), the opposite inner wall of the cavity (4) has been fixedly connected with sliding
Device, second nut (10) are slidably connected with carriage, there are two the lower end of second nut (10) is fixedly connected
Supporting rod (8), the inner wall of two supporting rod (8) through cavities (4), two supporting rods (8) are far from the second nut
(10) one end is fixedly connected with device block (19) jointly, and the second cylindrical cavity, second cylindrical cavity are equipped in described device block (19)
Interior that buffer unit is equipped in second cylindrical cavity through rack (17) is equipped with, the upper end of the rack (17) is equipped with damping device,
The lower end of the rack (17) is fixedly connected with mobile device.
2. a kind of mobile piano device according to claim 1, which is characterized in that the buffer unit includes two teeth
It takes turns (20), two gears (20) and the inner wall of the second cylindrical cavity are rotatablely connected, two gears (20) and rack (17) phase
Mutually engagement, the side wall of the gear (20) are fixedly connected with fixed block, and the inner wall of the fixed block and the second cylindrical cavity passes through first
Spring (16) is fixedly connected.
3. a kind of mobile piano device according to claim 1, which is characterized in that the damping device includes follow block
(15), the follow block (15) is fixedly connected with the upper end of rack (17), and the lower end of the follow block (15) and fixed link (3) passes through the
Two springs (14) are fixedly connected.
4. a kind of mobile piano device according to claim 1, which is characterized in that the mobile device is universal wheel
(18)。
5. a kind of mobile piano device according to claim 1, which is characterized in that the carriage is sliding rail (7).
6. a kind of mobile piano device according to claim 1, which is characterized in that the lower end of the sleeve (9) is fixed
It is connected with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165853.4U CN207925114U (en) | 2018-01-31 | 2018-01-31 | A kind of movable type piano device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165853.4U CN207925114U (en) | 2018-01-31 | 2018-01-31 | A kind of movable type piano device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925114U true CN207925114U (en) | 2018-09-28 |
Family
ID=63602587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820165853.4U Expired - Fee Related CN207925114U (en) | 2018-01-31 | 2018-01-31 | A kind of movable type piano device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590835A (en) * | 2018-12-07 | 2019-04-09 | 英拓自动化机械（深圳）有限公司 | A kind of cutting edge nog plate Multi Role Aircraft |
| CN112331161A (en) * | 2020-11-26 | 2021-02-05 | 德清浦赛尔钢琴有限公司 | Height-adjustable piano |
-
2018
- 2018-01-31 CN CN201820165853.4U patent/CN207925114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590835A (en) * | 2018-12-07 | 2019-04-09 | 英拓自动化机械（深圳）有限公司 | A kind of cutting edge nog plate Multi Role Aircraft |
| CN112331161A (en) * | 2020-11-26 | 2021-02-05 | 德清浦赛尔钢琴有限公司 | Height-adjustable piano |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190131 |