CN106935231A - Folding qin rack device - Google Patents
Folding qin rack device Download PDFInfo
- Publication number
- CN106935231A CN106935231A CN201710180024.3A CN201710180024A CN106935231A CN 106935231 A CN106935231 A CN 106935231A CN 201710180024 A CN201710180024 A CN 201710180024A CN 106935231 A CN106935231 A CN 106935231A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- pole
- connector
- axle sleeve
- left connecting
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G5/00—Supports for musical instruments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Assembled Shelves (AREA)
Abstract
The present invention relates to a kind of folding qin rack device, including lower supporting mechanism and upper supporting mechanism, lower supporting mechanism includes lower connecting shaft and first, second axle sleeve is disposed with axle, the right-hand member of lower connecting shaft is connected with the first square tube, first, second pole is connected with each axle sleeve and first, second connector is connected with pole, the first left connecting rod and the first right connecting rod are hinged with the first connector two ends, the second connector two ends are hinged with the second left connecting rod and the second right connecting rod；Upper supporting mechanism includes upper connecting shaft and the three, the 4th axle sleeves is disposed with axle, the left end of upper connecting shaft is connected with the second square tube, the three, the 4th poles are connected with each axle sleeve and the three, the 4th connectors have been respectively and fixedly connected with two poles, the 3rd left connecting rod and the 3rd right connecting rod are hinged with the 3rd connector two ends, 4th connector two ends are hinged with the 4th left connecting rod and the 4th right connecting rod, and buckle is equipped with each pole.
Description
Technical field
The invention belongs to musical instrument stand field, more particularly to a kind of folding qin rack device.
Background technology
Because of the large volume of musical instrument such as electronic organ, Chinese zither, either practice qin in qin room, or outgoing performance is required for one
Matching support is supported.Because needing outgoing performance so qin frame needs to be easy to carry.For portable problem,
In the prior art, conventional folding rack is X-shape.Although realizing folding, a problem is solved.But fold after or into
X-shaped, volume-diminished is limited, and inconvenience is still caused to outgoing carrying.
The content of the invention
The present invention provides a kind of rational in infrastructure, portable roll over to solve technical problem present in known technology
Folded qin rack device.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：A kind of folding qin
Rack device, including lower supporting mechanism and upper supporting mechanism, lower supporting mechanism include lower connecting shaft, along level side in lower connecting shaft
To being disposed with the first axle sleeve and the second axle sleeve and be provided with each axle sleeve the first lock-screw, the right-hand member of lower connecting shaft
It is connected with the first square tube and through hole, left end is provided with the middle part of square tube and be provided with the first locknut, on the first axle sleeve, the second axle sleeve respectively
Affixed first pole and the second pole, have been respectively and fixedly connected with the first connector and the second connector on the first pole, the second pole,
The second lock-screw is equipped with the first connector, the second connector, the first left connection is hinged with the first connector two ends
Bar and the first right connecting rod, the length of the first left connecting rod are less than the first right connecting rod, and the second connector two ends are hinged with second
Left connecting rod and the second right connecting rod, the length of the second left connecting rod are less than the second right connecting rod；Upper supporting mechanism includes upper company
Spindle, is disposed with the 3rd axle sleeve and the 4th axle sleeve and is provided with each axle sleeve in the horizontal direction in upper connecting shaft
One lock-screw, the left end of upper connecting shaft is connected with the second square tube and through hole, right-hand member is provided with the middle part of square tube and is provided with the second locknut,
Correspondence is connected with the 3rd pole and the 4th pole on the 3rd axle sleeve, the 4th axle sleeve, solid respectively on the 3rd pole, the 4th pole
The 3rd connector and the 4th connector are connected to, the second lock-screw is equipped with each connector, in the 3rd connector two ends hinge
The 3rd left connecting rod and the 3rd right connecting rod are connected to, the 4th connector two ends are hinged with the 4th left connecting rod and the 4th right connection
Bar, buckle is equipped with the first pole, the second pole, the 3rd pole and the 4th pole.
Advantages and positive effects of the present invention are：The invention provides a kind of folding qin rack device.By in design
The support of X-shaped is effectively resolved into two parts by supporting mechanism and lower supporting mechanism.By the lower connecting shaft in lower supporting mechanism
On first, second axle sleeve that is arranged can cause that the support bar being fixed on first, second axle sleeve changes with the rotation of axle sleeve
Become support and the contraction state of support bar.Can by the three, the 4th axle sleeves in the upper connecting shaft in the upper supporting mechanism of design
To cause the 3rd pole being fixed on the three, the 4th axle sleeves, the 4th pole to change support with the rotation of axle sleeve and shrink
State.On the first pole, the second pole, the 3rd pole, the 4th pole set connector and be hinged with each connector
Left and right connecting rod, be articulated and connected can with it is convenient realize connecting rod stretch with shrink.The first party that the right-hand member of lower connecting shaft is set
The second square tube that pipe is set with the left end of upper connecting shaft carries out the assembling that whole support X-shaped is realized in grafting, forms the X qins of stabilization
Frame.When needing to shrink folding, grafting square tube is separated, connecting rod is shunk fixed by snap, while the rotation of each axle sleeve is received
Each pole is placed in same plane by contracting, and the upper supporting mechanism and lower supporting mechanism after folding shrinking can be put into qin box.
Preferably：The outer end of the first left connecting rod, the first right connecting rod, the second left connecting rod and the second right connecting rod covers
Periphery is provided with for jagged slipmat.
Preferably：The outer end of the 3rd left connecting rod, the 3rd right connecting rod, the 4th left connecting rod and the 4th right connecting rod covers
It is provided with the bushing of foamed plastic material.
Preferably：The length of the first left connecting rod is less than the first right connecting rod, and the length of the second left connecting rod is less than second
Right connecting rod.
Preferably：The length of the 3rd left connecting rod is more than the 3rd right connecting rod, and the length of the 4th left connecting rod is more than second
Right connecting rod.
Brief description of the drawings
Fig. 1 is main structure schematic diagram of the invention；
Fig. 2 is left view structural representation of the invention；
Fig. 3 is the structural representation of lower supporting mechanism of the invention；
Fig. 4 is the structural representation of upper supporting mechanism of the invention.
In figure：1st, lower supporting mechanism；11st, lower connecting shaft；12nd, the first locknut；13rd, the first axle sleeve；131st, the first pole；
132nd, the first connector；133rd, the first left connecting rod；134th, the first right connecting rod；14th, the second axle sleeve；141st, the second pole；
142nd, the second connector；143rd, the second left connecting rod；144th, the second right connecting rod；2nd, upper supporting mechanism；21st, upper connecting shaft；22、
Second locknut；23rd, the 3rd axle sleeve；231st, the 3rd pole；232nd, the 3rd connector；233rd, the 3rd left connecting rod；234th, the 3rd is right
Connecting rod；24th, the 4th axle sleeve；241st, the 4th pole；242nd, the 4th connector；243rd, the 4th left connecting rod；244th, the 4th right company
Extension bar；3rd, the first lock-screw；4th, the second lock-screw；5th, the first square tube；6th, the second square tube；7th, buckle；8th, slipmat；9th, serve as a contrast
Set.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
For the content of the invention of the invention, feature and effect can be further appreciated that, following examples detailed description is hereby lifted as follows：
Refer to Fig. 1-Fig. 4, a kind of folding qin rack device of the invention, including lower supporting mechanism 1 and upper support machine
Structure 2, lower supporting mechanism 1 includes lower connecting shaft 11, is disposed with the He of the first axle sleeve 13 in the horizontal direction in lower connecting shaft 11
Second axle sleeve 14 and the first lock-screw 3 is provided with each axle sleeve, the right-hand member of lower connecting shaft 11 be connected with the first square tube 5 and
Through hole, left end are provided with the middle part of square tube and are provided with the first locknut 12, first is respectively and fixedly connected with the first axle sleeve 13, the second axle sleeve 14
The pole 141 of bar 131 and second, the first connector 132 and second has been respectively and fixedly connected with the first pole 131, the second pole 141 and has been connected
Fitting 142, the second lock-screw 4 is equipped with the first connector 132, the second connector 142, in 132 liang of the first connector
End is hinged with the first left connecting rod 133 and the first right connecting rod 134, and the length of the first left connecting rod 133 is less than the first right connection
Bar 134, the two ends of the second connector 132 are hinged with the second left connecting rod 143 and the second right connecting rod 144, the second left connecting rod 143
Length be less than the second right connecting rod 144.By one end in lower connecting shaft 11 with the affixed, one end of the first square tube 5 by first
Locknut 12 is locked prevents the first axle sleeve 13 from skidding off on the first axle sleeve 13 and the second axle sleeve 14.By the first axle sleeve 13, the second axle sleeve 14
On be connected with the first pole 131, the second pole 141, be capable of achieving pole rotated with the rotation of axle sleeve, by each pole
Affixed connector, the two ends of the first connector 132 are hinged with the first left connecting rod 133 and the first right connecting rod 134, the second connection
The second left connecting rod 143 and the second right connecting rod 144 that the two ends of part 142 are hinged, can cause when needing to do support support, will
The connecting rod being hinged is opened and locked by the second lock-screw 4 set on connector.When folding storage is needed, lead to
Cross in the connecting rod being hinged and roll over and be fixed by buckle 7.First square tube 5 and the second square tube 6 carry out grafting, and by bolt
First square tube 5 is locked with the second square tube 6.
In order that supporting mechanism supporting ＆ stablizing when qin frame is supported, the first left connecting rod 133, first in the present embodiment must be descended
It is jagged anti-skidding that the outer end of right connecting rod 134, the second left connecting rod 143 and the second right connecting rod 144 is arranged with periphery
Pad 8.
Upper supporting mechanism 2 includes upper connecting shaft 21, is disposed with the 3rd axle sleeve in the horizontal direction in upper connecting shaft 21
23 and the 4th axle sleeve 24 and are provided with the first lock-screw 3 on each axle sleeve, and the left end of upper connecting shaft 21 is connected with second party
Pipe 6 and through hole, right-hand member are provided with the middle part of square tube it are provided with the second locknut 22, correspondence is affixed on the 3rd axle sleeve 23, the 4th axle sleeve 24
There are the 3rd pole 231 and the 4th pole 241, the 3rd connector 232 has been respectively and fixedly connected with the 3rd pole 231, the 4th pole 241
With the 4th connector 242, the second lock-screw 4 is equipped with each connector, the 3rd is hinged with the two ends of the 3rd connector 232
The right connecting rod 234 of left connecting rod 233 and the 3rd, the length of the 3rd left connecting rod 233 is more than the 3rd right connecting rod 234, the 4th connection
The two ends of part 232 are hinged with the 4th left connecting rod 243 and the 4th right connecting rod 244, and the length of the 4th left connecting rod 243 is more than the 4th
Right connecting rod 244.Buckle 7 is equipped with first pole 131, the second pole 141, the 3rd pole 231 and the 4th pole 241.It is logical
Cross in upper connecting shaft 21 that one end is 6 affixed with the first square tube, one end is locked the 3rd axle sleeve 23 and the 4th by the second locknut 22
Axle sleeve 24 prevents axle sleeve from skidding off.The 3rd pole 231, the 4th pole 241 will be connected with 3rd axle sleeve 23, the 4th axle sleeve 24, can
Realize that pole rotates with the rotation of axle sleeve, by affixed connector on each pole, the two ends of the 3rd connector 232 are hinged
There are the 3rd left connecting rod 233 and the 3rd right connecting rod 234, the 4th left connecting rod 243 and that the two ends of the 4th connector 242 are hinged
Four right connecting rods 244, can cause when needing to do support support, the connecting rod that will be hinged is opened and set by connector
The second lock-screw 4 locked.When folding storage is needed, carried out by folding in the connecting rod that is hinged and by buckle 7
It is fixed., when grafting is needed, the first square tube 5 is inserted into the second square tube 6 less than the aperture of the second square tube 6 in the aperture of the first square tube 5
In, locked by bolt.
In order that whole support support when, balance and stability, the length of the first left connecting rod 133 is less than in the present embodiment
First right connecting rod 134, the length of the second left connecting rod 143 is less than the second right connecting rod 144, the length of the 3rd left connecting rod 233
Degree is more than the second right connecting rod 244 more than the length of the 3rd right connecting rod 234 and the 4th left connecting rod 243.
In order that must go up that damage, the 3rd left connecting rod in the present embodiment are not caused to qin body when supporting mechanism is contacted with qin body
233rd, the outer end of the 3rd right connecting rod 234, the 4th left connecting rod 243 and the 4th right connecting rod 244 is arranged with foamed plastic material
The bushing 9 of matter.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. a kind of folding qin rack device, it is characterized in that：Including lower supporting mechanism (1) and upper supporting mechanism (2), the lower branch
Support mechanism (1) includes lower connecting shaft (11), be disposed with the horizontal direction in lower connecting shaft (11) the first axle sleeve (13) and
Second axle sleeve (14) and the first lock-screw (3) is provided with each axle sleeve, the right-hand member of lower connecting shaft (11) is connected with first
Square tube (5) and through hole, left end are provided with the middle part of square tube it are provided with the first locknut (12), in the first axle sleeve (13), the second axle sleeve (14)
On be respectively and fixedly connected with the first pole (131) and the second pole (141), it is solid respectively on the first pole (131), the second pole (141)
The first connector (132) and the second connector (142) are connected to, are all provided with (142) in the first connector (132), the second connector
There is the second lock-screw (4), the first left connecting rod (133) and the first right connecting rod are hinged with the first connector (132) two ends
(134), the second connector (132) two ends are hinged with the second left connecting rod (143) and the second right connecting rod (144)；The upper branch
Support mechanism (2) includes upper connecting shaft (21), be disposed with the horizontal direction in upper connecting shaft (21) the 3rd axle sleeve (23) and
4th axle sleeve (24) and the first lock-screw (3) is provided with each axle sleeve, the left end of upper connecting shaft (21) is connected with second
Square tube (6) and through hole, right-hand member are provided with the middle part of square tube it are provided with the second locknut (22), in the 3rd axle sleeve (23), the 4th axle sleeve (24)
Upper correspondence is connected with the 3rd pole (231) and the 4th pole (241), on the 3rd pole (231), the 4th pole (241) respectively
The 3rd connector (232) and the 4th connector (242) are connected with, the second lock-screw (4) is equipped with each connector,
Three connectors (232) two ends are hinged with the 3rd left connecting rod (233) and the 3rd right connecting rod (234), the 4th connector (232) two
End is hinged with the 4th left connecting rod (243) and the 4th right connecting rod (244), first pole (131), the second pole (141),
Buckle (7) is equipped with 3rd pole (231) and the 4th pole (241).
2. folding qin rack device as claimed in claim 1, it is characterized in that：The first left connecting rod (133), first right side
It is jagged that the outer end of connecting rod (134), the second left connecting rod (143) and the second right connecting rod (144) is arranged with periphery
Slipmat (8).
3. folding qin rack device as claimed in claim 1, it is characterized in that：The 3rd left connecting rod (233), the 3rd right side
The outer end of connecting rod (234), the 4th left connecting rod (243) and the 4th right connecting rod (244) is arranged with foamed plastic material
Bushing (9).
4. folding qin rack device as claimed in claim 1, it is characterized in that：The length of the first left connecting rod (133) is less than
First right connecting rod (134), the length of the second left connecting rod (143) is less than the second right connecting rod (144).
5. folding qin rack device as claimed in claim 1, it is characterized in that：The length of the 3rd left connecting rod (233) is more than
3rd right connecting rod (234), the length of the 4th left connecting rod (243) is more than the second right connecting rod (244).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180024.3A CN106935231B (en) | 2017-03-24 | 2017-03-24 | Foldable musical instrument frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180024.3A CN106935231B (en) | 2017-03-24 | 2017-03-24 | Foldable musical instrument frame device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935231A true CN106935231A (en) | 2017-07-07 |
| CN106935231B CN106935231B (en) | 2023-12-22 |
Family
ID=59425242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710180024.3A Active CN106935231B (en) | 2017-03-24 | 2017-03-24 | Foldable musical instrument frame device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935231B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324611Y (en) * | 1998-01-22 | 1999-06-16 | 徐信炫 | Improved structure of support for electronic organ |
| US20050121566A1 (en) * | 2003-10-20 | 2005-06-09 | Hennessey James R. | X-style stand having disengageable crosspieces, and packaging combination including the same |
| US20110079697A1 (en) * | 2009-10-01 | 2011-04-07 | Dräger Medical AG & Co. KG | Suspension device and process for mounting same |
| US20150267859A1 (en) * | 2014-03-21 | 2015-09-24 | Hamilton Products, Inc. | Keyboard stand |
| CN205938417U (en) * | 2016-08-30 | 2017-02-08 | 福建大娱号信息科技股份有限公司 | Portable stingy picture background support |
| CN206774223U (en) * | 2017-03-24 | 2017-12-19 | 天津潜宇塑胶制品有限公司 | One kind folds qin frame |
-
2017
- 2017-03-24 CN CN201710180024.3A patent/CN106935231B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324611Y (en) * | 1998-01-22 | 1999-06-16 | 徐信炫 | Improved structure of support for electronic organ |
| US20050121566A1 (en) * | 2003-10-20 | 2005-06-09 | Hennessey James R. | X-style stand having disengageable crosspieces, and packaging combination including the same |
| US20110079697A1 (en) * | 2009-10-01 | 2011-04-07 | Dräger Medical AG & Co. KG | Suspension device and process for mounting same |
| US20150267859A1 (en) * | 2014-03-21 | 2015-09-24 | Hamilton Products, Inc. | Keyboard stand |
| CN205938417U (en) * | 2016-08-30 | 2017-02-08 | 福建大娱号信息科技股份有限公司 | Portable stingy picture background support |
| CN206774223U (en) * | 2017-03-24 | 2017-12-19 | 天津潜宇塑胶制品有限公司 | One kind folds qin frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106935231B (en) | 2023-12-22 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231126 Address after: 312000 Nan Qian Qing village, Qian Qing town, Keqiao District, Shaoxing, Zhejiang Applicant after: Shaoxing Ke Qiao Biao Ma chemical fibre Co.,Ltd. Address before: 301700 North side of Fuxing Road, Nancaicun Town, Wuqing District, Tianjin City Applicant before: TIANJIN QIAN YU PLASTIC PRODUCTS CO.,LTD. |
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