CN2614532Y - Folding musical stand - Google Patents
Folding musical stand Download PDFInfo
- Publication number
- CN2614532Y CN2614532Y CN 03222751 CN03222751U CN2614532Y CN 2614532 Y CN2614532 Y CN 2614532Y CN 03222751 CN03222751 CN 03222751 CN 03222751 U CN03222751 U CN 03222751U CN 2614532 Y CN2614532 Y CN 2614532Y
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- CN
- China
- Prior art keywords
- music
- folding
- support bar
- holder
- right angle
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Abstract
The utility model relates to a folding music-note shelf comprising a music-note dais shelf1 and a foot shelf2, the structure of the utility model is characterized in that the utility model also comprises a fixation chassis3 and a divertor4, wherein the fixation chassis3 which is fixed on the top end of the foot shelf2 is connected with the music-note dais shelf1, the divertor4 which is positioned at the connection between the fixation chassis3 and the music-note dais shelf1 makes the music-note dais shelf perpendicularly rotate from 0 degree to 180 degree and horizontally rotate from 0 degree to 270 degree, the music-note dais shelf1 is in a folding style, the foot shelf2 comprises an extensive pipe and a folding foot7, the extensive pipe comprises an outer pipe5 and an extension rod6 capable of extending /contracting in the outer pipe, the folding supporting feet7 constructing a surface by three points can be folded upwardly into one line. Due to the fact that two basic units of the utillity model are of a folding structure, and the parts are made of aluminum alloy and engineering plastics, thereby the product has the advantages of simple and clean integral structure, aesthetic appearance, lightness, being convenient to be carried.
Description
Affiliated technical field
The utility model relates to a kind of music easel, and particularly collapsible music easel belongs to musical instruments
Technical field.
Background technology
Music easel is a kind of musical instruments commonly used.Used music easel generally is to be made by ferroalloy in the prior art, has the shortcoming of following aspect: 1, Heavy Weight, volume are big; 2, the ratio of expansion/contraction is little, carries inconvenience, adds to the difficulties for the performance of going out.
Technology contents
The utility model technical issues that need to address are in order to overcome the shortcoming that existing music easel Heavy Weight, volume are big, carry difficulty, collapsible music easel in light weight, easy to carry to be provided.
Technical problem of the present utility model can solve by taking following measure: collapsible music easel, comprise music rack frame and foot rest, its design feature is: also comprise holder, steering gear, holder is fixed on the top of foot rest and is connected with the music rack frame, steering gear is positioned at the junction of holder and music rack frame, steering gear makes the music rack frame do 0 °～180 ° vertical direction rotations and does 0 °～270 ° horizontal direction rotations, the music rack frame is collapsible, foot rest is made of telescoping tube and folding pin, telescoping tube is by outer tube, expansion link constitutes, expansion link can be stretched in outer tube/contract, and folding feet constitutes three planes and can upwards fold being aligned.
Technical problem of the present utility model also can solve by taking following measure:
Described folding pin is made of support bar, following three-jaw, latch segment, folding pull rod and last three-jaw, last three-jaw is enclosed within the arbitrary position that is locked in outer tube on the outer tube, by latch segment, the two ends of folding pull rod flexibly connect with lock sleeve, support bar respectively, following three-jaw is fixed in the bottom of outer tube and flexibly connects with the top of support bar, and expansion link is locked in a certain position of outer tube by the latch segment in the lock sleeve.
Described music rack frame by supporting plate, about two symmetries folding stand and press the spectrum bar to constitute, described folding stand is in line collapsible or be launched into two square frames.
Described folding stand is formed by connecting by the isometric support bar of right angle block, two isometric envelopeds and two and right angle block, right angle block, support bar couple together by hinge or rivet and constitute folding square-shaped frame with supporting plate, enveloped by hinge or rivet couple together, the two ends of connection strap connect the tie point of right angle block and support bar and the tie point of supporting plate and support bar respectively, press an end of spectrum bar to snap onto on the right angle block, right angle block can be along doing 0～90 ° of rotation with the tie point of supporting plate.
Steering gear is made of turning sleeve, trapezoidal end face tooth steering base, trip bolt mechanism, spring and pinch grip, turning sleeve is enclosed within the junction of holder and expansion link, holder and steering base composition surface are provided with the trapezoidal end face tooth with trapezoidal end face tooth engagement, trapezoidal end face tooth steering base is fixedlyed connected with the music rack frame, by trip bolt mechanism trapezoidal end face tooth steering base and holder are coupled together, pinch grip makes the trapezoidal end face tooth engagement of trapezoidal end face tooth steering base and holder.
Described latch segment, lock sleeve etc. are fixed and clamping component is that high-strength engineering plastic constitutes, and support members such as telescoping tube, steering base, supporting plate, right angle block, support bar, rivet are made of aluminium alloy.
The utlity model has following outstanding effect:
1, because formation two elementary cells of the present utility model are accordion structures, therefore, it is big to launch shrinkage rates, and development size 〉=650mm * 1500mm draws size≤60mm * 500mm in, and is easy to carry, is particularly suitable for the performance of student and strange land and uses.
2,, therefore, can make the overall structure of product simple, clean and tidy, aesthetic in appearance, generous, in light weight, easy to carry because part of the present utility model is made of aluminium alloy and engineering plastics.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation that the music rack frame of the utility model embodiment 1 is connected with foot rest.
Fig. 3 is the music rack shelf structure schematic diagram of the utility model embodiment 1.
Fig. 4 is the foot rest structure schematic diagram of the utility model embodiment 1.
Fig. 5 is steering mechanism's structural representation of the utility model embodiment 1.
Fig. 6 is steering mechanism's assembling schematic diagram of the utility model embodiment 1.
The specific embodiment
Fig. 1 to Fig. 6 constitutes embodiment 1 of the present utility model.As can be seen from Figure 1, present embodiment comprises music rack frame 1 and foot rest 2, holder 3, steering gear 4.Foot rest 2 is made of telescoping tube and folding pin 7, and telescoping tube is made of outer tube 5, expansion link 6, and folding pin 7 is made of support bar 8, following three-jaw 9, latch segment 10, folding pull rod 11 and last three-jaw 12; State music rack frame 1 by supporting plate 14, about two symmetries folding stand 15 and press spectrum bar 16 to constitute, described folding stand 15 is in line collapsible or be launched into two square frames, and described folding stand 15 is formed by connecting by the isometric support bar 19 of right angle block 17, two isometric envelopeds 18 and two and right angle block; Steering gear 4 is made of turning sleeve 20, trapezoidal end face tooth steering base 21, trip bolt mechanism 22, spring 23 and pinch grip 24.
As can be seen from Figure 2, right angle block 17, support bar 19 couple together by hinge or rivet 29 and constitute folding square-shaped frame with supporting plate 14, enveloped 18 is by hinge or rivet couple together, the two ends of connection strap connect right angle block 17 and support bar 19 respectively tie point and supporting plate 14 tie point with the support bar, press an end of spectrum bar 16 to snap onto on the right angle block 17, right angle block 17 flexibly connects with supporting plate 14 by cushion block 30, rivet 29 and can be along doing 0～90 ° of rotation with the tie point of supporting plate 14.
As can be seen from Figure 3, last three-jaw 12 is enclosed within the arbitrary position that is locked in outer tube on the outer tube 5, by latch segment 10, the two ends of folding pull rod 11 flexibly connect with lock sleeve 13, support bar 8 respectively, following three-jaw 9 is fixed in the bottom of outer tube 5 and flexibly connects with the top of support bar 8, and expansion link 6 is locked in a certain position of outer tube 5 by the latch segments in the lock sleeve 13.
From Fig. 4, Fig. 5, Fig. 6 as can be known, turning sleeve 20 is enclosed within the junction of holder 3 and expansion link 6, holder 3 is provided with the trapezoidal end face tooth that meshes with trapezoidal end face tooth with steering base 21 composition surfaces, trapezoidal end face tooth steering base 21 is fixedlyed connected with the supporting plate 14 of music rack frame 1, by trip bolt mechanism 22 trapezoidal end face tooth steering base 21 is coupled together with holder 3, pinch grip 24 meshes the trapezoidal end face tooth steering base 21 and the trapezoidal end face tooth of holder.
In the present embodiment:
Rivet 25, holder 3, supporting plate 14 can not have loosening phenomenon for fixing riveted joint after the riveted joint, all the other riveted joints place are movable riveted joint, and riveting parts must rotate freely mutually, and stuck phenomenon can not be arranged.
Following three-jaw 9 is a tight fit with telescoping tube outer tube 5, and fastening with latch segment, screw.
Last three-jaw 12 is loose fit with outer tube 5, so as to regulate three feets 7 open/close degree, feet 7 is regulated suitably the back by latch segment 10 latched positions.
Present embodiment development size 〉=650mm * 1500mm draws size≤60mm * 500mm in.Latch segment, lock sleeve etc. are fixed and clamping component is that high-strength engineering plastic constitutes, and support members such as telescoping tube, steering base, supporting plate, right angle block, support bar, rivet are made of aluminium alloy.
Claims (7)
1, collapsible music easel, comprise music rack frame (1) and foot rest (2), it is characterized in that: also comprise holder (3), steering gear (4), holder (3) is fixed on the top of foot rest (2) and is connected with music rack frame (1), steering gear (4) is positioned at the junction of holder (3) and music rack frame (1), steering gear (4) makes the music rack frame do 0 °～180 ° vertical direction rotations and does 0 °～270 ° horizontal direction rotations, music rack frame (1) is collapsible, foot rest (2) is made of telescoping tube and folding pin (7), telescoping tube is by outer tube (5), expansion link (6) constitutes, expansion link (6) can be stretched in outer tube/contract, and folding feet (7) constitutes three planes and can upwards fold being aligned.
2, collapsible music easel according to claim 1, it is characterized in that: folding pin (7) is by support bar (8), following three-jaw (9), latch segment (10), folding pull rod (11) and last three-jaw (12) constitute, last three-jaw (12) is enclosed within on the outer tube (5), be locked in arbitrary position of outer tube by latch segment in the lock sleeve (10), the two ends of folding pull rod (11) respectively with lock sleeve (13), support bar (8) flexibly connects, following three-jaw (9) is fixed in the bottom of outer tube (5) and flexibly connects with the top of support bar (8), and expansion link (6) is locked in a certain position of outer tube (5) by the interior latch segment of lock sleeve (13).
3, collapsible music easel according to claim 1, it is characterized in that: music rack frame (1) by supporting plate (14), about two symmetries folding stand (15) and press spectrum bar (16) to constitute, described folding stand (15) is in line collapsible or be launched into two square frames.
4, collapsible music easel according to claim 3, it is characterized in that: folding stand (15) is by right angle block (17), article two, the isometric support bar (19) of isometric enveloped (18) and two and right angle block is formed by connecting, right angle block (17), support bar (19) couples together by hinge or rivet and constitutes folding square-shaped frame with supporting plate (14), enveloped (18) couples together by hinge or rivet, the two ends of connection strap connect right angle block (17) and the tie point of support bar (19) and the tie point of supporting plate (14) and support bar respectively, press an end of spectrum bar (16) to snap onto on the right angle block (17), right angle block (17) can be along doing 0～90 ° of rotation with the tie point of supporting plate (14).
5, collapsible music easel according to claim 1, it is characterized in that: steering gear (4) is by turning sleeve (20), trapezoidal end face tooth steering base (21), trip bolt mechanism (22), spring (23) and pinch grip (24) constitute, turning sleeve (20) is enclosed within the junction of holder (3) and expansion link (6), holder (3) is provided with the trapezoidal end face tooth that meshes with trapezoidal end face tooth with steering base (21) composition surface, trapezoidal end face tooth steering base (21) is fixedlyed connected with music rack frame (1), by trip bolt mechanism (22) trapezoidal end face tooth steering base (21) and holder (3) are coupled together, pinch grip (24) meshes the trapezoidal end face tooth steering base (21) and the trapezoidal end face tooth of holder.
6, according to the described collapsible music easel of the arbitrary claim of claim 1 to 5, it is characterized in that: latch segment, lock sleeve etc. are fixed and clamping component is that high-strength engineering plastic constitutes, and support members such as telescoping tube, steering base, supporting plate, right angle block, support bar, rivet are made of aluminium alloy.
7, according to the described collapsible music easel of the arbitrary claim of claim 1 to 5, it is characterized in that: the development size 〉=650mm of product integral body * 1500mm, gathering size≤60mm * 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222751 CN2614532Y (en) | 2003-01-06 | 2003-01-06 | Folding musical stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222751 CN2614532Y (en) | 2003-01-06 | 2003-01-06 | Folding musical stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2614532Y true CN2614532Y (en) | 2004-05-12 |
Family
ID=34245382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03222751 Expired - Fee Related CN2614532Y (en) | 2003-01-06 | 2003-01-06 | Folding musical stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2614532Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030237A (en) * | 2017-12-06 | 2018-05-15 | 许昌学院 | Music score apparatus for placing for instrument playing |
| CN108323932A (en) * | 2018-03-08 | 2018-07-27 | 文树沼 | Folding musical stand |
| CN109171188A (en) * | 2018-11-13 | 2019-01-11 | 衡阳师范学院 | A kind of portable music stand |
| WO2024036735A1 (en) * | 2022-08-19 | 2024-02-22 | 深圳欧森隆科创有限公司 | Folding stand |
-
2003
- 2003-01-06 CN CN 03222751 patent/CN2614532Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030237A (en) * | 2017-12-06 | 2018-05-15 | 许昌学院 | Music score apparatus for placing for instrument playing |
| CN108323932A (en) * | 2018-03-08 | 2018-07-27 | 文树沼 | Folding musical stand |
| CN109171188A (en) * | 2018-11-13 | 2019-01-11 | 衡阳师范学院 | A kind of portable music stand |
| CN109171188B (en) * | 2018-11-13 | 2023-08-15 | 衡阳师范学院 | Portable music stand |
| WO2024036735A1 (en) * | 2022-08-19 | 2024-02-22 | 深圳欧森隆科创有限公司 | Folding stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |