CN218279116U - Height-adjustable's lift back music stool - Google Patents
Height-adjustable's lift back music stool Download PDFInfo
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- CN218279116U CN218279116U CN202222635890.6U CN202222635890U CN218279116U CN 218279116 U CN218279116 U CN 218279116U CN 202222635890 U CN202222635890 U CN 202222635890U CN 218279116 U CN218279116 U CN 218279116U
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- stool plate
- stool
- mounting groove
- height
- connecting block
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- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 5
- 230000005484 gravity Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a but height-adjusting's lift back music bench, include: the stool comprises an upper stool plate, a lower stool plate and a lower stool plate, wherein a first mounting groove is formed in the right side position inside the lower stool plate; the first connecting block is connected to the outer surface of the connecting rod and arranged inside the first mounting groove, and the upper end of the first connecting block is connected with a first supporting frame; the second mounting groove is formed in the upper stool plate, and a second connecting block is connected to the inside of the second mounting groove; the connecting sleeve is fixedly connected to the left side of the lower end face of the upper stool plate, and a connecting rod is connected to the inside of the connecting sleeve; the fixing frame is fixedly connected to the rear end of the upper stool plate in a welding mode, and the upper end of the fixing frame is fixedly connected with the mounting frame. This but height-adjusting's lift back musical instrument bench, the height-adjusting of being convenient for, and improved support stability, better back elevation structure has simultaneously, has solved current piano bench and has used the lower problem of travelling comfort.
Description
Technical Field
The utility model relates to a piano music bench technical field specifically is a but height regulation's lift back music bench.
Background
The piano stool is a special chair tool for piano playing, and can ensure that a player keeps a correct playing posture, so that the sitting posture of the player is more comfortable, and the playing is ensured to be smoothly carried out;
an antiskid piano stool with adjustable height as chinese patent authorizes publication number CN209965801U, it is including putting thing groove and loose axle, it all is provided with the support frame to put both ends about the below in thing groove, both ends all run through from the inside of fixed plate through the through-hole about the loose axle, the moving part is installed respectively at both ends about the surface of loose axle, and both ends all rotate with the connecting axle around the moving part and be connected, both sides all rotate with the connecting plate around the outer end of connecting axle are connected, it passes through rotary joint and first movable plate interconnect to put the rear end upper side in thing groove, and pass through rotary joint and second movable plate interconnect above the right-hand member of first movable plate, the draw-in groove has all been seted up at both ends about the upper surface of first movable plate and second movable plate, the recess has been reserved in the middle part of the upper surface of second movable plate. This antiskid piano stool with adjustable height can adjust the height of piano stool according to player's self demand, still is convenient for carry out double piano simultaneously and plays, has improved the flexibility of device.
However, the above prior art solutions have the following drawbacks: the support stability is poor, the front and back deviation is easily caused by gravity, a better backrest lifting structure is not provided, the use comfort is low, and certain use defects exist, so that the lifting backrest piano stool capable of being adjusted in height is provided, and the problems in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but height-adjusting's lift back musical instrument bench to the current piano bench support stability who provides among the solution above-mentioned background is relatively poor, squints around producing because of gravity easily, and does not have better back elevation structure, uses the lower problem of travelling comfort.
In order to achieve the above object, the utility model provides a following technical scheme: a height adjustable lift back stool comprising:
the lower stool plate is arranged below the upper stool plate, stool legs which play a supporting role are fixedly connected to the lower end of the lower stool plate, a seat cushion is fixedly connected to the upper end face of the upper stool plate, a first mounting groove is formed in the right side of the inner portion of the lower stool plate, a linking rod is connected to the inner portion of the first mounting groove, and an adjusting block is fixedly connected to the front end of the linking rod;
the upper end of the first support frame is rotatably connected with a first fixing block fixedly arranged on the lower end face of the upper stool plate;
the second mounting groove is formed in the upper stool plate, a second connecting block is connected inside the second mounting groove, the lower end of the second connecting block is connected with a second supporting frame, and the lower end of the second supporting frame is rotatably connected with a second fixing block fixedly mounted on the upper end face of the lower stool plate;
the connecting sleeve is fixedly connected to the left side position of the lower end face of the upper stool plate, and a connecting rod is connected to the inside of the connecting sleeve;
the fixing frame is fixedly connected to the rear end of the upper stool plate in a welding mode, the upper end of the fixing frame is fixedly connected with an installation frame, and the front end face of the installation frame is fixedly connected with a back cushion.
Preferably, the lower stool plate is rotatably connected with the connecting rod through the first mounting groove, and the connecting rod is in threaded connection with the first connecting block.
Preferably, the first connecting block is arranged inside the first mounting groove in a sliding manner, and the first connecting block is rotatably connected with the first support frame.
Preferably, the first support frame and the second support frame are arranged in an X shape, and the first support frame and the second connecting block are rotatably connected with the second support frame.
Preferably, the second connecting block and the first connecting block are arranged up and down correspondingly, and the second connecting block is arranged inside the second mounting groove in a sliding mode.
Preferably, the connecting rod is fixedly connected to the left side of the upper end face of the lower stool plate, and the connecting rod is connected with the connecting sleeve in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the height-adjustable lifting backrest piano stool is convenient for adjusting the height, improves the supporting stability, has a better backrest lifting structure and solves the problem of lower use comfort of the existing piano stool;
1. the connecting rod is driven to rotate by the rotation adjusting block, and the connecting rod is in threaded connection with the first connecting block, so that the first connecting block slides back and forth in the upper stool plate and drives the first supporting frame and the second supporting frame to rotate relatively, and the distance between the upper stool plate and the lower stool plate is changed, so that the height of the upper stool plate is convenient to adjust, and the operation is more convenient and faster;
2. the connecting sleeve, the connecting rod and the upper stool plate are arranged and are in sliding connection with each other through the connecting rod, when the distance between the upper stool plate and the lower stool plate is changed, the connecting sleeve slides outside the connecting rod, and the upper stool plate and the lower stool plate are limited and supported, so that the support stability is improved, and the practicability is better;
3. be equipped with cushion, mounting bracket and mount, through mount welded fastening connection in the rear end of last bench board, the high position of mount, mounting bracket and cushion changes along with the lift synchronization of last bench board, plays the supporting role to the back portion, has solved current piano stool and has used the lower problem of travelling comfort.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is a schematic view of a side view profile structure of the first support frame and the second support frame of the present invention.
In the figure: 1. mounting a stool plate; 2. a lower stool plate; 3. stool legs; 4. a first mounting groove; 5. a connecting rod; 6. an adjusting block; 7. a first connection block; 8. a first support frame; 9. a first fixed block; 10. a second mounting groove; 11. a second connecting block; 12. a second support frame; 13. a second fixed block; 14. connecting sleeves; 15. a connecting rod; 16. a fixed mount; 17. a mounting frame; 18. back cushion; 19. a seat cushion.
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. 1-4, the present invention provides a technical solution: a height adjustable lift back stool comprising: a lower stool plate 2 is arranged below the upper stool plate 1, stool legs 3 playing a supporting role are fixedly connected to the lower end of the lower stool plate 2, a seat cushion 19 is fixedly connected to the upper end face of the upper stool plate 1, a first mounting groove 4 is formed in the right side position inside the lower stool plate 2, a linking rod 5 is connected inside the first mounting groove 4, an adjusting block 6 is fixedly connected to the front end of the linking rod 5, a first connecting block 7 is connected to the outer surface of the linking rod 5 and arranged inside the first mounting groove 4, a first support frame 8 is connected to the upper end of the first connecting block 7, and a first fixing block 9 fixedly mounted on the lower end face of the upper stool plate 1 is rotatably connected to the upper end of the first support frame 8;
When the height-adjustable lifting backrest piano stool is used, firstly, the connecting rod 5 is driven to rotate through the rotation adjusting block 6, and then the height of the lower stool plate 2 can be adjusted, specifically, as shown in fig. 1, 2 and 4, as the lower stool plate 2 is rotatably connected with the connecting rod 5 through the first mounting groove 4, the connecting rod 5 is in threaded connection with the first connecting block 7, and the first connecting block 7 is arranged in the first mounting groove 4 in a sliding manner, when the connecting rod 5 rotates, the first connecting block 7 slides back and forth in the upper stool plate 1;
specifically, as shown in fig. 2 and 4, the first connecting block 7 is rotatably connected to the first support frame 8, the first support frame 8 and the second support frame 12 are arranged in an X shape, meanwhile, the first support frame 8 and the second connecting block 11 are rotatably connected to the second support frame 12, the second connecting block 11 and the first connecting block 7 are arranged in an up-and-down corresponding manner, and the second connecting block 11 is slidably arranged in the second mounting groove 10, when the first connecting block 7 slides back and forth, the first support frame 8 and the second support frame 12 rotate relatively, so as to change the distance between the upper stool plate 1 and the lower stool plate 2, thereby adjusting the height of the upper stool plate 1, and the connecting rod 15 and the connecting sleeve 14 are slidably connected to play a role of limiting and supporting the upper stool plate 1 and the lower stool plate 2, which is the use method of the height adjustable lifting back piano.
The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including circuit connection adopts conventional connected mode among the prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that expert technical personnel know in this field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a but height-adjusting's lift back music bench which characterized in that: the method comprises the following steps:
the lower stool plate is arranged below the upper stool plate, stool legs which play a supporting role are fixedly connected to the lower end of the lower stool plate, a seat cushion is fixedly connected to the upper end face of the upper stool plate, a first mounting groove is formed in the right side of the inner portion of the lower stool plate, a linking rod is connected to the inner portion of the first mounting groove, and an adjusting block is fixedly connected to the front end of the linking rod;
the upper end of the first support frame is rotatably connected with a first fixing block fixedly arranged on the lower end face of the upper stool plate;
the second mounting groove is formed in the upper stool plate, a second connecting block is connected to the interior of the second mounting groove, a second supporting frame is connected to the lower end of the second connecting block, and a second fixing block fixedly mounted on the upper end face of the lower stool plate is rotatably connected to the lower end of the second supporting frame;
the connecting sleeve is fixedly connected to the left side of the lower end face of the upper stool plate, and a connecting rod is connected to the inside of the connecting sleeve;
the fixing frame is fixedly connected to the rear end of the upper stool plate in a welding mode, the upper end of the fixing frame is fixedly connected with an installation frame, and the front end face of the installation frame is fixedly connected with a back cushion.
2. The height-adjustable elevating back stool as set forth in claim 1, wherein: the lower stool plate is rotatably connected with the connecting rod through the first mounting groove, and the connecting rod is in threaded connection with the first connecting block.
3. The height-adjustable elevating back stool as set forth in claim 1, wherein: the first connecting block is arranged inside the first mounting groove in a sliding mode, and the first connecting block and the first support frame are connected in a rotating mode.
4. The height-adjustable elevating back stool as set forth in claim 1, wherein: the first support frame and the second support frame are arranged in an X shape, and the first support frame and the second connecting block are rotatably connected with the second support frame.
5. The height-adjustable elevating back stool as set forth in claim 1, wherein: the second connecting block and the first connecting block are arranged up and down correspondingly, and the second connecting block is arranged inside the second mounting groove in a sliding mode.
6. The height-adjustable elevating back stool as set forth in claim 1, wherein: the connecting rod is fixedly connected to the left side of the upper end face of the lower stool plate, and the connecting rod is connected with the connecting sleeve in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222635890.6U CN218279116U (en) | 2022-10-09 | 2022-10-09 | Height-adjustable's lift back music stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222635890.6U CN218279116U (en) | 2022-10-09 | 2022-10-09 | Height-adjustable's lift back music stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218279116U true CN218279116U (en) | 2023-01-13 |
Family
ID=84807383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222635890.6U Active CN218279116U (en) | 2022-10-09 | 2022-10-09 | Height-adjustable's lift back music stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218279116U (en) |
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2022
- 2022-10-09 CN CN202222635890.6U patent/CN218279116U/en active Active
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| GR01 | Patent grant |