CN219166030U - Piano bench with detachable and replaceable cushion - Google Patents
Piano bench with detachable and replaceable cushion Download PDFInfo
- Publication number
- CN219166030U CN219166030U CN202222102572.3U CN202222102572U CN219166030U CN 219166030 U CN219166030 U CN 219166030U CN 202222102572 U CN202222102572 U CN 202222102572U CN 219166030 U CN219166030 U CN 219166030U
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- side wall
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- stool body
- motor
- stool
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- 230000000694 effects Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of piano stools, in particular to a piano stool with a detachable and replaceable cushion, wherein a stool body is fixed on the top surface of a base; the first rack is fixed on the front side wall and the rear side wall of the inner side of the stool body, and the second rack is respectively fixed on the outer end surfaces of the first supporting plates on the front side and the rear side; the third rack is fixed on the inner end surfaces of the first supporting plates at the front side and the rear side, the central shaft of the gear is fixedly connected with the output end of the first motor, and the first motor is fixed on the left side wall and the right side wall of the stool body; the second supporting plate is fixedly connected with the inner end surface of the first supporting plate; a slide rail is fixed on the front and back both sides wall of the inboard of bench body, and No. two slide rails are fixed on the outer terminal surface of a backup pad of both sides around, have seted up a notch on the bottom surface of cushion, and in the notch was worn to locate by the upside activity of No. two backup pads, can dismantle the cushion and change, can adjust the height of piano bench through push switch, adjust the degree of difficulty low, be convenient for children adjust by oneself, alleviateed the use burden.
Description
Technical Field
The utility model relates to the technical field of piano stools, in particular to a piano stool with a detachable and replaceable cushion.
Background
Along with the development of national economy and the progress of science and technology, people attach more and more importance to quality education, and piano education plays a very important role in quality education, and it can develop people's intelligence, cultivate people's gas matter, and need use the piano bench when carrying out piano training, for the use of satisfying different crowds of body types, but the piano bench of adjustable height has appeared on the market, often needs the manual regulation of user of this kind of piano bench, children are difficult to adjust the height of piano bench by oneself, need mr or the assistance of parents, increased the use burden, simultaneously, can't dismantle and change the cushion.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the utility model provides the piano stool with the detachable and replaceable cushion, which can detach and replace the cushion, can adjust the height of the piano stool through the push switch, has low adjusting difficulty, is convenient for children to adjust by themselves, and reduces the use burden.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: it comprises a base and a stool body; the stool body is of a hollow structure without a top surface and is fixed on the top surface of the base;
it also comprises:
the first rack is fixed on the front side wall and the rear side wall of the inner side of the stool body, the first rack and the second rack are movably meshed, and the second rack is respectively fixed on the outer end surfaces of the first supporting plates on the front side and the rear side;
the third rack is fixed on the inner end surfaces of the first supporting plates at the front side and the rear side, the third rack is movably meshed with the gears, the outer sides of the central shafts of the gears at the left side and the right side are respectively and rotatably connected with the left side wall and the right side wall of the stool body through bearings, the outer ends of the central shafts of the gears penetrate through the left side wall and the right side wall of the stool body and then are fixedly connected with the output ends of the first motor, and the first motor is fixed on the left side wall and the right side wall of the outer side of the stool body through motor brackets;
the front side wall and the rear side wall of the second support plate are fixedly connected with the inner end surfaces of the first support plates on the front side and the rear side respectively;
the first slide rail is fixed on the front side wall and the rear side wall of the inner side of the stool body, the first slide rail is in sliding connection with the first slide block, the first slide block is in sliding connection with the second slide rail, the second slide rail is fixed on the outer end face of the first support plate on the front side and the rear side,
the cushion, the bottom surface of cushion on seted up a notch, the upside activity of No. two backup pads wears to locate in the notch.
Preferably, a second notch is formed in the second supporting plate in a penetrating manner, a screw rod is movably arranged in the second notch in a penetrating manner, the screw rod is connected with the second supporting plate through threads, a third notch is formed in the left side wall and the right side wall of the stool body in a penetrating manner, the screw rod is movably arranged in the third notch in a penetrating manner, the outer ends of the screw rods on the left side and the right side penetrate through the left side wall and the right side wall of the stool body respectively, the screw rods are fixedly connected with the output end of the second motor, the second motor is fixedly connected with the second sliding block through a motor support, the second sliding block and the third sliding rail are arranged in a sliding manner, and the third sliding rail is fixed on the left side wall and the right side wall of the outer side of the stool body.
Preferably, the left and right side walls of the outer side of the stool body are fixedly provided with protective covers, and the first motor and the second motor are both positioned in the protective covers on the right side.
Preferably, soundproof cotton is fixed on the inner side wall of the protective cover.
Preferably, universal wheels are fixed on the bottom plate of the base.
Compared with the prior art, the utility model has the beneficial effects that: the piano stool with the detachable and replaceable cushion can be detached and replaced, the height of the piano stool can be adjusted through the pressing switch, the adjusting difficulty is low, the piano stool is convenient for children to adjust by themselves, and the use burden is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view taken along A-A in fig. 1.
Fig. 3 is a schematic diagram showing the connection of the first support plate and the second support plate in the present utility model.
Fig. 4 is a sectional view taken along the direction B-B in fig. 1.
Fig. 5 is a schematic diagram showing connection between the stool body and the second motor in the utility model.
Fig. 6 is a schematic view of the internal structure of the present utility model.
Reference numerals illustrate:
base 1, bench body 2, no. 3 racks, no. 4 racks, no. 5 backup pad, no. 6 racks, gear 7, no. 8 motor, no. 9 backup pad, no. 10 slide rail, no. 11 slide rail, no. 12 slide rail, cushion 13, no. 14 notch, universal wheel 15, no. 16 notch, lead screw 17, no. 18 notch, no. 19 motor, no. 20 slide rail, no. 21 slide rail, protection casing 22, soundproof cotton 23.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
As shown in fig. 1-6, the following technical scheme is adopted in the specific embodiment: it comprises a base 1 and a stool body 2; universal wheels 15 are fixed on the bottom plate of the base 1 through bolts, the stool body 2 is of a hollow structure without a top surface, and the stool body 2 is fixedly adhered to the top surface of the base 1;
it also comprises:
the first rack 3 is welded and fixed on the front side wall and the rear side wall of the inner side of the stool body 2, the first rack 3 and the second rack 4 are movably meshed, and the second rack 4 is welded and fixed on the outer end surfaces of the first supporting plates 5 on the front side and the rear side;
the third rack 6 is welded and fixed on the inner end surfaces of the first supporting plates 5 on the front side and the rear side, the third rack 6 is movably meshed with the gear 7, the outer sides of the central shafts of the gears 7 on the left side and the right side are respectively and rotatably connected with the left side wall and the right side wall of the stool body 2 through bearings, the outer ends of the central shafts of the gears 7 penetrate through the left side wall and the right side wall of the stool body 2 and then are welded and fixed with the output ends of the first motor 8, and the first motor 8 is fixed on the left side wall and the right side wall of the outer side of the stool body 2 through motor supports;
the front and rear side walls of the second supporting plate 9 are respectively adhered and fixed with the inner end surfaces of the first supporting plate 5 on the front and rear sides;
the first slide rail 10 is fixed on the front side wall and the rear side wall of the inner side of the stool body 2 through bolts, the first slide rail 10 is in sliding connection with the first slide block 11, the first slide block 11 is in sliding connection with the second slide rail 12, the second slide rail 12 is fixed on the outer end surfaces of the first support plate 5 on the front side and the rear side through bolts,
the seat cushion 13, a first notch 14 is formed in the bottom surface of the seat cushion 13, and the upper side of the second supporting plate 9 movably penetrates through the first notch 14;
a second notch 16 is formed in the second supporting plate 9 in a penetrating manner, a screw rod 17 is movably arranged in the second notch 16 in a penetrating manner, the screw rod 17 is connected with the second supporting plate 9 through threads, a third notch 18 is formed in the left and right side walls of the stool body 2 in a penetrating manner, the screw rod 17 is movably arranged in the third notch 18 in a penetrating manner, the outer ends of the screw rod 17 on the left and right sides respectively penetrate through the left and right side walls of the stool body 2 and then are welded and fixed with the output end of a second motor 19, the second motor 19 is fixedly connected with a second sliding block 20 through a motor bracket, the second sliding block 20 is slidably arranged with a third sliding rail 21, and the third sliding rail 21 is fixed on the left and right side walls of the outer side of the stool body 2 through bolts;
the left and right side walls of the outer side of the stool body 2 are fixedly provided with a protective cover 22 through bolts, the first motor 8 and the second motor 19 are respectively positioned in the protective cover 22 on the right side, and the inner side walls of the protective cover 22 are fixedly adhered with soundproof cotton 23.
When the piano bench is used, the cushion 13 is required to be disassembled and replaced, the cushion 13 is required to be moved upwards by hands, the second supporting plate 9 is not contacted with the first notch 14 any more, when the height of the piano bench is required to be adjusted, the second motor 19 is firstly opened, the second motor 19 drives the screw rod 17 to rotate, the limiting plate 15 moves inwards along with the rotation of the screw rod 17, the first supporting plate 5 is driven to move inwards until the first rack 3 and the second rack 4 are not meshed, at this time, the third rack 6 is meshed with the gear 7, then the first motor 8 is opened, the first motor 8 drives the gear 7 to rotate, the first supporting plate 5 rises or falls along with the rotation of the gear 7, after the piano bench is adjusted to a proper position, the first motor 8 is closed, the second motor 19 is reversely rotated, the screw rod 17 is driven to reversely rotate, the limiting plate 15 moves outwards along with the reverse rotation of the screw rod 17, the first supporting plate 3 and the second rack 4 are meshed, the protective cover 22 can protect the piano bench until the first rack 3 and the second rack 4 are meshed, the piano bench is driven to make sound when the piano bench is adjusted to be moved, and the piano bench is convenient to move through the universal racks 15 after the sound is filtered, and the piano bench is moved.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. can dismantle cushion 13 and change, can adjust the height of piano bench through push switch, adjust the degree of difficulty low, be convenient for children adjust by oneself, alleviateed the use burden.
2. The second motor 19 can drive the screw rod 17 to rotate, and the limiting plate 15 moves left and right along with the rotation of the screw rod 17 to drive the first supporting plate 5 to move left and right.
3. The sound that the piano bench sent when height-adjusting filters the back through the soundproof cotton 23, reduces gradually, has reduced the influence of noise to surrounding crowd.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A piano stool with a detachable and replaceable cushion comprises a base (1) and a stool body (2); the stool body (2) is of a hollow structure without a top surface, and the stool body (2) is fixed on the top surface of the base (1);
characterized in that it further comprises:
the first rack (3) is fixed on the front side wall and the rear side wall of the inner side of the stool body (2), the first rack (3) and the second rack (4) are movably meshed, and the second racks (4) are respectively fixed on the outer end faces of a first supporting plate (5) on the front side and the rear side;
the third rack (6) is fixed on the inner end face of a first supporting plate (5) on the front side and the rear side, the third rack (6) is movably meshed with the gear (7), the outer sides of central shafts of the gears (7) on the left side and the right side are respectively and rotatably connected with the left side wall and the right side wall of the stool body (2) through bearings, the outer ends of the central shafts of the gears (7) penetrate through the left side wall and the right side wall of the stool body (2) and then are fixedly connected with the output end of a first motor (8), and the first motor (8) is fixed on the left side wall and the right side wall of the outer side of the stool body (2) through motor supports;
the front side wall and the rear side wall of the second supporting plate (9) are fixedly connected with the inner end surfaces of the first supporting plates (5) on the front side and the rear side respectively;
the first slide rail (10), the first slide rail (10) is fixed on the front side wall and the rear side wall of the inner side of the stool body (2), the first slide rail (10) is in sliding connection with the first slide block (11), the first slide block (11) is in sliding connection with the second slide rail (12), the second slide rail (12) is fixed on the outer end face of the first support plate (5) on the front side and the rear side,
the seat cushion (13), the bottom surface of seat cushion (13) on seted up notch (14) No. one, the upside activity of No. two backup pads (9) wears to locate in notch (14) No. one.
2. A piano stool with removable and replaceable seat cushion as claimed in claim 1, wherein: a second notch (16) is formed in the second supporting plate (9), a screw rod (17) is movably arranged in the second notch (16) in a penetrating mode, the screw rod (17) is connected with the second supporting plate (9) through threads, a third notch (18) is formed in the left side wall and the right side wall of the stool body (2) in a penetrating mode, the screw rod (17) movably penetrates through the third notch (18), the outer ends of the screw rods (17) on the left side and the right side penetrate through the left side wall and the right side wall of the stool body (2) respectively and then are fixedly connected with the output end of a second motor (19), the second motor (19) is fixedly connected with a second sliding block (20) through a motor support, the second sliding block (20) is slidably arranged with a third sliding rail (21), and the third sliding rail (21) is fixed on the left side wall and the right side wall of the outer side of the stool body (2).
3. A piano stool with removable and replaceable seat cushion as claimed in claim 2, wherein: the left and right side walls of the outer side of the stool body (2) are fixedly provided with protective covers (22), and the first motor (8) and the second motor (19) are both positioned in the protective covers (22) on the right side.
4. A piano stool with removable and replaceable seat cushion as claimed in claim 3, wherein: soundproof cotton (23) is fixed on the inner side wall of the protective cover (22).
5. A piano stool with removable and replaceable seat cushion as claimed in claim 1, wherein: universal wheels (15) are fixed on the bottom plate of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222102572.3U CN219166030U (en) | 2022-08-11 | 2022-08-11 | Piano bench with detachable and replaceable cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222102572.3U CN219166030U (en) | 2022-08-11 | 2022-08-11 | Piano bench with detachable and replaceable cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219166030U true CN219166030U (en) | 2023-06-13 |
Family
ID=86672512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222102572.3U Active CN219166030U (en) | 2022-08-11 | 2022-08-11 | Piano bench with detachable and replaceable cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219166030U (en) |
-
2022
- 2022-08-11 CN CN202222102572.3U patent/CN219166030U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |