CN202698452U - Piano stool - Google Patents
Piano stool Download PDFInfo
- Publication number
- CN202698452U CN202698452U CN 201220419703 CN201220419703U CN202698452U CN 202698452 U CN202698452 U CN 202698452U CN 201220419703 CN201220419703 CN 201220419703 CN 201220419703 U CN201220419703 U CN 201220419703U CN 202698452 U CN202698452 U CN 202698452U
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- CN
- China
- Prior art keywords
- support
- seat
- poppet
- honour
- riser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a piano stool which comprises a support which is composed of vertical plates and a separation plate. The separation plate divides a space formed by the two vertical plates into two cavities. A through hole is arranged in the middle of the separation plate. An upper positioning hole and a lower positioning hole are arranged on each vertical plate. Two U-shaped supports are symmetrically arranged in the upper cavity. One end of each U-shaped support is a long vertical plate, while the other end of each U-shaped support is a short vertical plate. Each U-shaped support is in hinge joint with the two vertical plates through a revolving shaft. The long vertical plate of each U-shaped support is installed with a vice seat cushion. A vice seat cushion support is respectively arranged at the bottom of each vice seat cushion. The cross section of the vice seat cushion support is U-shaped. Two sliding grooves are respectively arranged in two lateral walls of the vice seat cushion support. The vice seat cushion support and the long vertical plate on the same side are connected with sliding blocks through the sliding grooves. A main seat cushion is arranged in the upper cavity and arranged between the two U-shaped supports. A main seat cushion support is arranged at the bottom of the main seat cushion. A connection seat is arranged at the bottom of the main seat cushion support. A support rod is arranged at the bottom of the connection seat. A push rod is arranged on the lower end of the support rod.
Description
Technical field
The utility model relates to a kind of piano stool.
Background technology
Existing piano stool has single and double two kinds, but its size all can't be adjusted.Though single music stool can be saved the space, can't hold and doublely play shoulder to shoulder; Though and double music stool can solve the problem of single music stool, it is larger to take up room, and is difficult for carrying.At present, the user avoids occurring double problem of being inconvenient to play, and mostly buys double music stool, but in actual the use, because double chance of playing is less, therefore, so that the utilization rate of music stool is relatively low.
The utility model content
The purpose of this utility model provides a kind of piano stool, and it can be changed arbitrarily between single state and double state, can solve the problem that present technology exists.
The purpose of this utility model is achieved through the following technical solutions: piano stool, comprise support, and support is connected and composed by two risers and a dividing plate; Dividing plate is epicoele and cavity of resorption with the space segmentation that consists of between two risers; The dividing plate middle part is offered with through hole; Offer a upper locating hole and a lower locating hole on the every riser, lower locating hole and upper locating hole all communicate with epicoele; Two U-shaped supports of symmetrical installation in the epicoele; One end of each U-shaped support is long riser, and the other end of U-shaped support is short riser, and the both sides, end of each long riser respectively are provided with a slide block, and the middle part of each U-shaped support is hinged by a rotating shaft and two risers; A sub-seat respectively is installed on the long riser of each U-shaped support, each sub-seat bottom respectively is provided with a counter-base poppet, the cross section of counter-base poppet is U-shaped, respectively offer a chute on the two side of counter-base poppet, the counter-base poppet of homonymy is connected with slide block by chute with long riser, each slide block and a chute corresponding matching; The upper surface of the lower edge of each counter-base poppet and two risers is corresponding matching one by one; Seat of honour pad is installed in the epicoele, and seat of honour pad is between two U-shaped supports, and seat of honour poppet is installed in the bottom of seat of honour pad, and Connection Block is installed in seat of honour poppet bottom, and pole is installed in the Connection Block bottom, and the pole via through holes stretches in the cavity of resorption, and push rod is installed in the lower end of pole; Short riser is positioned at seat of honour poppet below; Two triangular support bases of symmetrical installation in the cavity of resorption, each triangular support base is hinged by bearing axle and two risers; Push rod is positioned at two triangular support base belows; Offer positioning through hole on the Connection Block, positioning through hole and lower locating hole or upper locating hole is corresponding communicates.
Be further to realize the utility model purpose, also can be by the following technical solutions: a guiding convex edge be respectively established in the both sides of described riser, guiding convex edge and rotating shaft flexible connection; Seat of honour pad is positioned at the guiding convex edge, and the guiding convex edge is that the seat of honour paves vertical guide effect.Described slide block passes outside the chute; A location hook is installed between two slide blocks of homonymy, and one of them slide block and location hook are hinged; Another slide block cooperates with location hook.The end of described each short riser is provided with support roller frame, and backing roll is installed on the support roller frame.A right angle avris of described each triangular support base is provided with a gathering sill, and a pulley is respectively installed at the two ends of push rod, a pulley and a gathering sill corresponding matching of homonymy.
Good effect of the present utility model is: its width can be adjusted as required, both can save the space, can satisfy again single or double demand of playing.In addition, it is equipped with U-shaped support, can guarantee can possess enough support forces after sub-seat launches.It also can be equipped with triangular support base, can make the triangular support base synchronous expansion under double state, with the Area of bearing of increase music stool, thereby, make music stool more stable.The utility model also has compactness simple for structure, cheap for manufacturing cost and advantage that deformation operation is easy.
Description of drawings
Fig. 1 is the structural representation of piano stool described in the utility model, is single state among the figure; Fig. 2 is the structural representation of described support; Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2; Fig. 4 is the perspective view of Fig. 2; Fig. 5 is the plan structure schematic diagram of Fig. 2; Fig. 6 is the perspective view of described U-shaped support; Fig. 7 be the B of Fig. 1 to the structure for amplifying schematic diagram, omitted U-shaped support among the figure; Fig. 8 is the perspective view after sub-seat and the combination of counter-base poppet; The structural representation of the described piano stool of Fig. 9, the double state of music stool for launching among the figure.
Reference numeral: locating hole 108 risers 2 seat of honour pads 201 seat of honour poppets 202 poles 203 Connection Blocks 204 positioning through hole 205 push rods 206 pulley 3U type supports 301 long riser 302 rotating shafts 303 short riser 304 support roller frame 305 backing rolls 306 slide blocks 4 triangular support bases 401 bearing axles 402 gathering sills 5 sub-seats 501 counter-base poppets 502 chutes 6 location hooks 7 backstays on 106 times locating holes 107 of 1 support, 101 epicoele 102 cavity of resorptions, 103 guiding convex edge 104 dividing plates, 105 through holes.
The specific embodiment
Piano stool described in the utility model comprises support 1.As shown in Figure 2 to Figure 3, support 1 is connected and composed by two risers 108 and a dividing plate 104.Dividing plate 104 is epicoele 101 and cavity of resorption 102 with the space segmentation that consists of between two risers 108.Dividing plate 104 middle parts are offered with through hole 105.As shown in Figure 3 and Figure 4, offer a upper locating hole 107 and a lower locating hole 106 on every riser 108.Lower locating hole 106 and upper locating hole 107 all communicate with epicoele 101.Such as Fig. 1 and shown in Figure 9, epicoele 101 interior left-right symmetry are installed two U-shaped supports 3.One end of each U-shaped support 3 is long risers 301, and the other end of U-shaped support 3 is short risers 303.The both sides, end of each long riser 301 respectively are provided with a slide block 306.The middle part of each U-shaped support 3 is hinged by a rotating shaft 302 and two risers 108, and U-shaped support 3 can be rotated relative to riser 108.Such as Fig. 1 and shown in Figure 9, a sub-seat 5 is installed respectively on the long riser 301 of each U-shaped support 3.Each sub-seat 5 bottom respectively is provided with a counter-base poppet 501.As shown in Figure 7 and Figure 8, the cross section of counter-base poppet 501 is U-shapeds.Such as Fig. 1 and shown in Figure 8, respectively offer a chute 502 on the two side of counter-base poppet 501.The counter-base poppet 501 of homonymy and long riser 301 are connected with slide block by chute 502 and are connected each slide block 306 and chute 502 corresponding matching.The upper surface of the lower edge of each counter-base poppet 501 and two risers 108 is corresponding matching one by one.501 of 108 pairs of counter-base poppets of riser support and guide effect.As shown in Figure 1, epicoele 101 interior installation seat of honour pads 2.Seat of honour pad 2 is between two U-shaped supports 3.Such as Fig. 1 and shown in Figure 9, seat of honour poppet 201 is installed in the bottom of seat of honour pad 2, and Connection Block 203 is installed in seat of honour poppet 201 bottoms.Pole 202 is installed in Connection Block 203 bottoms.Pole 202 via through holes 105 stretch in the cavity of resorption 102, and push rod 205 is installed in the lower end of pole 202.As shown in Figure 9, lack riser 303 and be positioned at seat of honour poppet 201 belows.Cavity of resorption 102 interior symmetrical two triangular support bases 4 of installing, each triangular support base 4 is hinged by bearing axle 401 and two risers 108, and triangular support base 4 can be rotated relative to riser 108.Push rod 205 is positioned at two triangular support base 4 belows.Offer positioning through hole 204 on the Connection Block 203, positioning through hole 204 and lower locating hole 106 or upper locating hole 107 corresponding communicating.
As shown in Figure 1, be the single state of playing, under this state, seat of honour pad 2 is concealed in the epicoele 101, consists of the main platform of heavy burden, support human body weight by two sub-seats 5.Sub-seat 5 relies on riser 108 and U-shaped support 3 to support.As shown in Figure 1, during single state, epicoele 101 still has space more than needed to be used for storing certain article, for example music score of Chinese operas.
As shown in Figure 9, be the double state of playing.Under this state, seat of honour pad 2 rises to and sub-seat 5 same planes, jointly consists of a support platform by seat of honour pad 2 and two sub-seats 5, can sit simultaneously for two people.
Such as Fig. 1, Fig. 3, Fig. 4 and shown in Figure 9, a guiding convex edge 103 is respectively established in the both sides of described riser 108, and guiding convex edge 103 is flexibly connected with rotating shaft 302.Seat of honour pad 2 is positioned at guiding convex edge 103, and guiding convex edge 103 is 2 vertical guide effects of seat of honour pad, can guarantee the 2 smooth liftings of seat of honour pad.
Such as Fig. 1 and shown in Figure 9, described slide block 306 passes outside the chute 502.A location hook 6 is installed between two slide blocks 306 of homonymy, and as shown in Figure 1, one of them slide block 306 is hinged with location hook 6, and another slide block 306 cooperates with location hook 6.When music stool was single state, location hook 6 can prevent that two sub-seats 5 from moving horizontally separation.
For reducing the friction between U-shaped support 3 and the seat of honour poppet 201, the end of described each short riser 303 is provided with support roller frame 304, and backing roll 305 is installed on the support roller frame 304.
Such as Fig. 1 and shown in Figure 9, a right angle avris of described each triangular support base 4 is provided with a gathering sill 402, and a pulley 206 is respectively installed at the two ends of push rod 205, a pulley 206 and gathering sill 402 corresponding matching of homonymy.Above-mentioned design can reduce the friction between push rod 205 and the triangular support base 4 on the one hand; On the other hand, can prevent poor position between throw-out lever 205 and the triangular support base 4.
Turn double state by single state: two sub-seats 5 are outwards pulled open respectively, and simultaneously, each sub-seat 5 drives the U-shaped support 3 outside rotating opening of homonymy; When two U-shaped supports 3 outwards rotated, short riser 303 drove seat of honour poppet 201 and moves up; Seat of honour poppet 201 drives seat of honour pad 2 and pole 202 is upwards risen, and pole 202 drives push rod 205 and moves up, and push rod 205 drives two triangular support bases 4 and outwards overturns.After seat of honour pad 2 and seat of honour poppet 201 emersion supports 1 were outer, U-shaped support 3 stopped operating, and two sub-seats 5 are adjusted to the both sides of seat of honour pad 2 as shown in Figure 9, two sub-seats 5 and seat of honour pad 2 is united consist of a Double-seat.Insert in two upper locating holes 107 and the positioning through hole 204 with backstay 7; With seat of honour poppet 201 and support 1 locking.4 position-limiting actions of 205 pairs of two triangular support bases of push rod are with the locking position of triangular support base 4 with support 1.Triangular support base 4 can increase the contact area of described music stool, makes under the double state more firm.
Technical scheme described in the utility model is not restricted in the scope of embodiment described in the utility model.The utility model not technology contents of detailed description is known technology.
Claims (5)
1. piano stool, it is characterized in that: comprise support (1), support (1) is connected and composed by two risers (108) and a dividing plate (104); Dividing plate (104) is epicoele (101) and cavity of resorption (102) with the space segmentation that consists of between two risers (108); Dividing plate (104) middle part is offered with through hole (105); Offer a upper locating hole (107) and a lower locating hole (106) on the every riser (108), lower locating hole (106) and upper locating hole (107) all communicate with epicoele (101); Symmetrical two the U-shaped supports (3) of installing in the epicoele (101); One end of each U-shaped support (3) is long riser (301), the other end of U-shaped support (3) is short riser (303), the both sides, end of each long riser (301) respectively are provided with a slide block (306), and the middle part of each U-shaped support (3) is hinged by a rotating shaft (302) and two risers (108); On the long riser (301) of each U-shaped support (3) sub-seat (5) is installed respectively, each sub-seat (5) bottom respectively is provided with a counter-base poppet (501), the cross section of counter-base poppet (501) is U-shaped, respectively offer a chute (502) on the two side of counter-base poppet (501), the counter-base poppet (501) of homonymy is connected 306 by chute (502) with slide block with long riser (301)) be connected each slide block (306) and a chute (502) corresponding matching; The upper surface of the lower edge of each counter-base poppet (501) and two risers (108) is corresponding matching one by one; Seat of honour pad (2) is installed in the epicoele (101), seat of honour pad (2) is positioned between the two U-shaped supports (3), seat of honour poppet (201) is installed in the bottom of seat of honour pad (2), Connection Block (203) is installed in seat of honour poppet (201) bottom, pole (202) is installed in Connection Block (203) bottom, pole (202) via through holes (105) stretches in the cavity of resorption (102), and push rod (205) is installed in the lower end of pole (202); Short riser (303) is positioned at seat of honour poppet (201) below; Symmetrical two triangular support bases (4) of installing in the cavity of resorption (102), each triangular support base (4) is hinged by bearing axle (401) and two risers (108); Push rod (205) is positioned at two triangular support bases (4) below; Offer positioning through hole (204) on the Connection Block (203), positioning through hole (204) and lower locating hole (106) or upper corresponding the communicating of locating hole (107).
2. piano stool according to claim 1 is characterized in that: a guiding convex edge (103) is respectively established in the both sides of described riser (108), and guiding convex edge (103) is flexibly connected with rotating shaft (302); Seat of honour pad (2) is positioned at guiding convex edge (103), and guiding convex edge (103) is that seat of honour pad (2) plays vertical guide effect.
3. piano stool according to claim 1, it is characterized in that: described slide block (306) passes outside the chute (502); A location hook (6) is installed between two slide blocks (306) of homonymy, and one of them slide block (306) is hinged with location hook (6); Another slide block (306) cooperates with location hook (6).
4. piano stool according to claim 1, it is characterized in that: the end of each described short riser (303) is provided with support roller frame (304), the upper backing roll (305) of installing of support roller frame (304).
5. piano stool according to claim 1, it is characterized in that: a right angle avris of each described triangular support base (4) is provided with a gathering sill (402), a pulley (206) is respectively installed at the two ends of push rod (205), a pulley (206) of homonymy and a gathering sill (402) corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419703 CN202698452U (en) | 2012-08-23 | 2012-08-23 | Piano stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419703 CN202698452U (en) | 2012-08-23 | 2012-08-23 | Piano stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202698452U true CN202698452U (en) | 2013-01-30 |
Family
ID=47578808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220419703 Expired - Fee Related CN202698452U (en) | 2012-08-23 | 2012-08-23 | Piano stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202698452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824053A (en) * | 2012-08-23 | 2012-12-19 | 迟英娟 | Piano stool |
| CN109452791A (en) * | 2018-09-30 | 2019-03-12 | 郑州幼儿师范高等专科学校 | A kind of piano stool taking into account children and using |
-
2012
- 2012-08-23 CN CN 201220419703 patent/CN202698452U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824053A (en) * | 2012-08-23 | 2012-12-19 | 迟英娟 | Piano stool |
| CN102824053B (en) * | 2012-08-23 | 2014-11-26 | 齐鲁师范学院 | Piano stool |
| CN109452791A (en) * | 2018-09-30 | 2019-03-12 | 郑州幼儿师范高等专科学校 | A kind of piano stool taking into account children and using |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130823 |