CN209346452U - A kind of novel piano stool - Google Patents
A kind of novel piano stool Download PDFInfo
- Publication number
- CN209346452U CN209346452U CN201821886030.7U CN201821886030U CN209346452U CN 209346452 U CN209346452 U CN 209346452U CN 201821886030 U CN201821886030 U CN 201821886030U CN 209346452 U CN209346452 U CN 209346452U
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- CN
- China
- Prior art keywords
- supporting leg
- connecting rod
- welded
- hole
- connection sheet
- Prior art date
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Abstract
The utility model discloses a kind of novel piano stools, including seat cushion and bull stick, the lower end quadrangle of the seat cushion is welded and fixed there are four support rod, the lower end of the support rod is welded with limiter, the limiter is slidably socketed in limit hole, the middle-end of the supporting leg is provided with first positioning hole, sliding slot is provided in the supporting leg, sliding sleeve is connected to pulley connecting rod in the sliding slot, there are second location holes for the upper end of the pulley connecting rod, the middle-end of the pulley connecting rod is equipped with protrusion, the lower end of the sliding slot is provided with projecting slot, the protrusion is slidably socketed in projecting slot, the lower end of the projecting slot is welded with symmetrical two blocks, there are pulley holes for the lower end of the block, the lower end of the pulley connecting rod is welded with universal wheel, universal wheel can choose in stretching retraction supporting leg by sliding up and down for pulley connecting rod, it is moved easily , elevating mechanism is welded with below the seat cushion, and the height of adjustable seat cushion facilitates piano.
Description
Technical field
The utility model relates to piano technical field, specially a kind of novel piano stool.
Background technique
Currently, most piano stool structure is simple on the market, it is unable to satisfy the demand of user, child is practicing on the piano
Shi Yinwei figure reason, the key mapping of piano distant place reach sometimes, so a kind of moveable piano is needed, although on the market
Also there is moveable piano stool, but pulley can not be withdrawn, the body fine motion in piano is likely to result in piano stool movement,
It is be easy to cause accident, and most of piano stool is adjusted bench height using pin hole, but this method is unable to satisfy
Proprietary demand, and use for a long time be easy to cause pin to be bent and can not extract, and results in the need for replacing.
So now needing a kind of not only removable but also orientable piano stool, while the up-down mode long using the service life.
Utility model content
The purpose of this utility model is to provide a kind of novel piano stools, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel piano stool, including seat cushion and
Bull stick, the lower end quadrangle of the seat cushion are welded and fixed there are four support rod, and the lower end of the support rod is welded with limiter,
The lower end of the support rod is socketed in supporting leg, and the supporting leg includes first leg, supporting leg, third branch described in the second supporting leg
Leg, the 4th supporting leg, the supporting leg is interior there are limit hole, and the limiter is slidably socketed in limit hole, the middle-end of the supporting leg
It is provided with location hole, sliding slot is provided in the supporting leg, sliding sleeve is connected to pulley connecting rod in the sliding slot, the pulley connecting rod
There are second location hole, the middle-ends of the pulley connecting rod to be equipped with protrusion for upper end, and the lower end of the sliding slot is provided with projecting slot, described
Protrusion is slidably socketed in projecting slot, and the upper end of the protrusion is equipped with spring, and the diameter of the spring is greater than the diameter of sliding slot, institute
The lower end for stating projecting slot is welded with symmetrical two blocks, and the lower end of the block is there are pulley hole, under the pulley connecting rod
End is welded with universal wheel, and the outer diameter of the universal wheel is less than the internal diameter of pulley hole, is welded with below the seat cushion
Elevating mechanism, the lower end of the elevating mechanism are welded with stull, and the both ends of the stull are welded on first connecting rod and second and connect
The middle-end of extension bar, the left end of the first connecting rod are weldingly fixed on the middle-end of first leg, the right end of the first connecting rod
It is weldingly fixed on the middle-end of the second supporting leg, the left end of second connecting rod is weldingly fixed on the middle-end of third supporting leg, and described
The right end of two connecting rods is weldingly fixed on the middle-end of the 4th supporting leg.
Preferably, the elevating mechanism includes upper mounted plate, and the upper end of fixed plate is welded on the lower end of seat cushion,
On the left of fixed plate there are through-hole be rotationally connected with by shaft the upper end of the first connection sheet, first connection sheet
Lower end is rotationally connected with the upper end of anti-silk braid cylinder by shaft, and there are anti-silk threaded hole, the anti-silks for the anti-silk bushing core
The lower end of sleeve is rotationally connected with the upper end of the second connection sheet by shaft, and the lower end of second connection sheet is rotated by shaft
Be connected on the left of bottom plate there are through-hole, the lower end of the bottom plate is weldingly fixed on the middle-end of stull, described lower solid
On the right side of fixed board there are through-hole be rotationally connected with by shaft the upper end of third connection sheet, the lower end of the third connection sheet passes through
Shaft is rotationally connected with the upper end of positive silk braid cylinder, and the positive silk bushing core is there are positive silk threaded hole, under the positive silk braid cylinder
End is rotationally connected with the upper end of the 4th connection sheet by shaft, and the lower end of the 4th connection sheet is rotationally connected with down by shaft
The right side of fixed plate there are through-hole.
Preferably, the bull stick front end is equipped with anti-silk screw thread, and the rear end of the bull stick is equipped with positive silk screw thread, before the bull stick
The anti-silk screw thread and anti-silk braid cylinder at end there are anti-silk threaded hole be threadedly engaged, the positive silk screw thread of the bull stick rear end and positive silk braid
Cylinder there are positive silk threaded hole be threadedly engaged, the front end of the bull stick is equipped with handle.
Compared with prior art, the utility model has the beneficial effects that the novel piano stool can be such that universal wheel stretches out
Or be hidden in supporting leg, it can freely be adjusted according to different Man's Demands, while the lifting device that the novel piano stool uses
It will not damage, can use for a long time easily.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the bull stick enlarged drawing of the utility model；
In figure: 1, seat cushion；2, support rod；3, limiter；4, supporting leg；5, limit hole；6, sliding slot；7, be slidably connected bar；8,
Protrusion；9, projecting slot；10, spring；11, block；12, pulley groove；13, universal wheel；14, elevating mechanism；15, stull；16, first
Connecting rod；17, the second connecting rod；18, upper mounted plate；19, shaft, the 20, first connection sheet；21, anti-silk braid cylinder；22, second connects
Contact pin；23, lower fixinig plate；24, third fixinig plate；25, positive silk braid cylinder；26, the 4th connection sheet；27, bull stick；28, handle；29,
Positioning pin.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of novel piano stool, including seat cushion 1 and bull stick 27, the lower end quadrangle of seat cushion 1 are welded and fixed
There are four support rod 2, the lower end of support rod 2 is welded with limiter 3, and the lower end of support rod 2 is socketed in supporting leg 4, supporting leg 4
It include first leg 401, supporting leg 402, third supporting leg 403, the 4th supporting leg 404 described in the second supporting leg, there are limits in supporting leg 4
Hole 5, limiter 3 are slidably socketed in limit hole 5, and the middle-end of supporting leg 4 is provided with location hole 501, and the middle-end of supporting leg 4 is provided with sliding eye
6, sliding sleeve is connected to pulley connecting rod 7 in sliding eye 6, and pulley connecting rod 7 can slide up and down in sliding slot 6, pulley connecting rod 7
There are second location holes 502 for upper end, when universal wheel 13 is packed up, first positioning hole 501 is corresponding with 502 position of second location hole,
Insertion positioning pin 29 can fix pulley connecting rod 7, and the middle-end of pulley connecting rod 7 is equipped with protrusion 8, and the lower end of sliding slot 6 is provided with convex
Grooving 9, protrusion 8 are slidably socketed in projecting slot 9, and protrusion 8 can only slide up and down in projecting slot 9, and the upper end of protrusion 8 is equipped with bullet
Spring 10, spring 10 are used to push pulley connecting rod downwards, pop up universal wheel 13, and the diameter of spring 10 is greater than the diameter of sliding slot 6,
A company of being welded with block 11 is converted into the lower end of projecting slot 9, and block 11 limits the position of protrusion 8, and there are pulley grooves for the lower end of block 11
12, the lower end of pulley connecting rod 7 is welded with universal wheel 13, and the outer diameter of universal wheel 13 is less than the internal diameter of pulley groove 12, makes ten thousand
In the inner hole that pulley groove 12 can be received to wheel 13, the lower section of seat cushion 1 is welded with elevating mechanism 14.
Referring to Fig. 2, the lower section of elevating mechanism 14 is welded with stull 15, the both ends of stull 15 are welded on 16 He of first connecting rod
The middle-end of second connecting rod 17, the left end of first connecting rod 16 are weldingly fixed on the middle-end of first leg 401, first connecting rod 16
Right end be weldingly fixed on the middle-end of the second supporting leg 402, the left end of the second connecting rod 17 is weldingly fixed in third supporting leg 403
End, the right end of the second connecting rod 17 are weldingly fixed on the middle-end of the 4th supporting leg 404.
Referring to Fig. 1, elevating mechanism 14 includes upper mounted plate 18, the upper end of upper mounted plate 18 is welded under seat cushion 1
End, the left side of upper mounted plate 18 there are through-hole be rotatably connected on by shaft 19 upper end of first connection sheet 20, the first connection sheet
20 lower end is rotatably connected on the upper end of anti-silk braid cylinder 21 by shaft 19, and there are anti-silk threaded holes at anti-21 center of silk braid cylinder, instead
The lower end of silk braid cylinder 21 is rotatably connected on the upper end of the second connection sheet 22 by shaft 19, and the lower end of the second connection sheet 22 is by turning
Axis 19 be rotatably connected on the left side of bottom plate 23 there are through-hole, the lower end of bottom plate 23 is weldingly fixed in support rod 15
End, the right side of bottom plate 23 there are through-hole be rotatably connected on by shaft 19 upper end of third connection sheet 24, third connection sheet
24 lower end is rotatably connected on the upper end of positive silk braid cylinder 25 by shaft 19, and there are positive silk threaded holes at positive 25 center of silk braid cylinder, just
The lower end of silk braid cylinder 25 is rotatably connected on the upper end of the 4th connection sheet 26 by shaft 19, and the lower end of the 4th connection sheet 26 is by turning
The rotation connection of axis 19 and the right side of bottom plate 23 there are through-hole.
Referring to Fig. 3,27 front end of bull stick is equipped with anti-silk screw thread, the rear end of bull stick 27 is equipped with positive silk screw thread, 27 front end of bull stick
Anti- silk screw thread and anti-silk braid cylinder 21 there are anti-silk threaded hole be threadedly engaged, the positive silk screw thread and positive silk braid cylinder of 27 rear end of bull stick
25 there are positive silk threaded hole be threadedly engaged, rotate clockwise bull stick 27, turn positive silk braid cylinder 25 among anti-silk braid cylinder 21
27 length of bar declines seat cushion 1, and rotating counterclockwise bull stick 27 makes positive silk braid cylinder 25 and the bull stick 27 among anti-silk braid cylinder 21
Length shortens, and increase seat cushion 1, and the front end of bull stick 27 is equipped with handle 28, can more easily rotate bull stick.
When the utility model is specifically implemented: taking out positioning pin 29 when needing mobile, spring 10 is stretched to protrusion 8 one
Downward power, band 7 slide downward of movable pulley connecting rod, stretches out universal wheel 13 outside supporting leg, is inserted into positioning pin 29, connects pulley
Extension bar 7 will not upward sliding, after the completion of mobile, extract positioning pin 29, pin seat cushion manually, shrink spring 10, universal wheel 13
Retract in supporting leg, be inserted into the fixed pulley connecting rod 7 of positioning pin 29 will not slide downward, complete operation.Rotate counterclockwise bull stick
27, the height of seat cushion 1 can be increased, bull stick 27 is rotated clockwise, the height of seat cushion 1 can be reduced, completes to stop turning after adjusting
The dynamic height that can fix seat cushion 1.
The connection that the utility model is previously mentioned, which is divided into, to be fixedly connected and dismantling connection, it is described be fixedly connected it is (as non-disconnectable
Unload connection) to include but is not limited to that flanging connection, rivet interlacement, bonding connection and welded connecting etc. are conventional be fixedly connected with mode, institute
State be detachably connected including but not limited to be threadedly coupled, snap connection, pin connection such as connect at the routine disassembly mode with hinge, not
When clearly limiting specific connection type, at least one connection type can be found in existing connection type by, which being defaulted as, be can be realized
The function, those skilled in the art can voluntarily select as needed.Such as: it is fixedly connected with selection and is welded to connect, be detachably connected
Select hinge connection.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of novel piano stool, including seat cushion (1) and bull stick (27), it is characterised in that: the lower end quadrangle of the seat cushion (1)
It is welded and fixed there are four support rod (2), the lower end of the support rod (2) is welded with limiter (3), the support rod (2)
Lower end be socketed in supporting leg (4), the supporting leg (4) includes first leg (401), the second supporting leg (402), third supporting leg
(403), the 4th supporting leg (404), the supporting leg (4) is interior there are limit hole (5), and the limiter (3) is slidably socketed in limit hole
(5) in, the middle-end of the supporting leg (4) is provided with location hole (501), is provided with sliding slot (6) in the supporting leg (4), in the sliding slot (6)
Sliding sleeve is connected to pulley connecting rod (7), and there are second location hole (502), the pulley connects for the upper end of the pulley connecting rod (7)
The middle-end of extension bar (7) is equipped with raised (8), and the lower end of the sliding slot (6) is provided with projecting slot (9), and the protrusion (8) is slidably socketed
In projecting slot (9), the upper end of the protrusion (8) is equipped with spring (10), and the diameter of the spring (10) is greater than the straight of sliding slot (6)
Diameter, the lower end balanced welding of the projecting slot (9) there are two block (11), the lower end of the block (11) there are pulley groove (12),
The lower end of the pulley connecting rod (7) is welded with universal wheel (13), and the outer diameter of the universal wheel (13) is less than pulley groove
(12) internal diameter is welded with elevating mechanism (14) below the seat cushion (1), and the lower end of the elevating mechanism (14) is welded with
Stull (15), the both ends of the stull (15) are welded on the middle-end of first connecting rod (16) and the second connecting rod (17), described
The left end of first connecting rod (16) is weldingly fixed on the middle-end of first leg (401), the right end weldering of the first connecting rod (16)
The middle-end for being fixed on the second supporting leg (402) is connect, the left end of second connecting rod (17) is weldingly fixed on third supporting leg (403)
The right end of middle-end, second connecting rod (17) is weldingly fixed on the middle-end of the 4th supporting leg (404).
2. the novel piano stool of one kind according to claim 1, it is characterised in that: on the elevating mechanism (14) includes
Fixed plate (18), the upper end of fixed plate (18) are welded on the lower end of seat cushion (1), on the left of fixed plate (18) there are
Through-hole be rotationally connected with the upper ends of the first connection sheet (20) by shaft (19), the lower end of first connection sheet (20) passes through
Shaft (19) is rotationally connected with the upper end of anti-silk braid cylinder (21), and anti-silk braid cylinder (21) center is described there are anti-silk threaded hole
The lower end of anti-silk braid cylinder (21) is rotationally connected with the upper end of the second connection sheet (22), second connection sheet by shaft (19)
(22) lower end by shaft (19) be rotationally connected on the left of bottom plate (23) there are through-hole, the bottom plate (23)
Lower end is weldingly fixed on the middle-end of stull (15), on the right side of the bottom plate (23) there are through-hole connected by shaft (19) rotation
It is connected to the upper end of third connection sheet (24), the lower end of the third connection sheet (24) is rotationally connected with positive silk braid by shaft (19)
The upper end of cylinder (25), there are positive silk threaded holes at positive silk braid cylinder (25) center, and the lower end of the positive silk braid cylinder (25) is by turning
Axis (19) is rotationally connected with the upper end of the 4th connection sheet (26), and the lower end of the 4th connection sheet (26) is rotated by shaft (19)
Be connected on the right side of bottom plate (23) there are through-hole.
3. the novel piano stool of one kind according to claim 1, it is characterised in that: bull stick (27) front end is equipped with anti-silk
Screw thread, the rear end of the bull stick (27) are equipped with positive silk screw thread, the anti-silk screw thread of bull stick (27) front end and anti-silk braid cylinder (21)
There are anti-silk threaded hole be threadedly engaged, the positive silk screw thread of bull stick (27) rear end and positive silk braid cylinder (25) there are positive silk spiral shell
Pit is threadedly engaged, and the front end of the bull stick (27) is equipped with handle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886030.7U CN209346452U (en) | 2018-11-15 | 2018-11-15 | A kind of novel piano stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886030.7U CN209346452U (en) | 2018-11-15 | 2018-11-15 | A kind of novel piano stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209346452U true CN209346452U (en) | 2019-09-06 |
Family
ID=67782911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821886030.7U Expired - Fee Related CN209346452U (en) | 2018-11-15 | 2018-11-15 | A kind of novel piano stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209346452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847653A (en) * | 2022-05-19 | 2022-08-05 | 浙江金蓓蕾教学设备有限公司 | Quick detach type desk that easily goes up and down |
-
2018
- 2018-11-15 CN CN201821886030.7U patent/CN209346452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847653A (en) * | 2022-05-19 | 2022-08-05 | 浙江金蓓蕾教学设备有限公司 | Quick detach type desk that easily goes up and down |
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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: 20190906 Termination date: 20211115 |