CN209251935U - A kind of folding musical stand - Google Patents
A kind of folding musical stand Download PDFInfo
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- CN209251935U CN209251935U CN201821715426.5U CN201821715426U CN209251935U CN 209251935 U CN209251935 U CN 209251935U CN 201821715426 U CN201821715426 U CN 201821715426U CN 209251935 U CN209251935 U CN 209251935U
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- support base
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- leg sleeve
- groove
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Abstract
A kind of folding musical stand belongs to musical instrument technical field.The utility model includes music score clamping device, angle adjustment device, lifting device and the support device set gradually from top to bottom.Music score clamping device includes lamp holder, the first spectrum plate, the second spectrum plate and third spectrum plate, angle adjustment device includes hinged seat, bolt, nut and fixture block, lifting device includes the first connecting column, the second connecting column and lifting seat, and support device includes buckle closure, the second support base and the first support base.The utility model is by using the design of music score clamping device, and easy to carry convenient for collapsing and being unfolded, headlamp can give music score to provide optimal illumination;By the cooperation of right baffle-plate, right shell body, bolt, hinged seat and nut, the angular adjustment of music score clamping device is realized;By the cooperation of lifting seat, the second connecting column and the first fixed block, the height adjustment of music score clamping device is realized.
Description
Technical field
The utility model belongs to musical instrument technical field, is specifically related to a kind of folding musical stand.
Background technique
Music easel is used to the auxiliary implement that player places music score, and player is according to the music score being placed on music easel
To be played.Existing music easel volume is larger, and not foldable to cause inconvenient to carry, and music easel height usually can not
It adjusts, angle can not be adjusted, and bring great inconvenience to teaching.Meanwhile existing music easel does not have illumination functions,
Optimal illumination can not be provided to music score, be easy that offending performance is caused to experience because rather dark to player.
Summary of the invention
The utility model mainly solves technical problem present in the above-mentioned prior art, provides a kind of folding music score
Frame.
Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of collapsible pleasure
Music stand, it is described including music score clamping device, angle adjustment device, lifting device and the support device set gradually from top to bottom
Music score clamping device includes lamp holder, the first spectrum plate, the second spectrum plate and third spectrum plate, is mounted with headlamp on the lamp holder, described
The bottom of lamp holder and the top of the first spectrum plate are hinged, and the top of the bottom of the first spectrum plate and the second spectrum plate is hinged, and described the
The bottom of two spectrum plates and the top of third spectrum plate are hinged, and the both ends on front side of the third spectrum plate are equipped with music case, the third
The rear side for composing plate is equipped with locking closure, and the two sides of the locking closure inner wall are equipped with limit plate;The angle adjustment device include hinged seat,
Bolt, nut and fixture block, the fixture block is in " mountain " font, and fixture block is connected in locking closure, and the bottom of the fixture block is equipped with link block,
The two sides of the link block bottom are respectively equipped with left baffle and right baffle, and the right shell body is equipped with the second through-hole, the left gear
Plate is equipped with third through-hole, and the hinged seat is arranged between left baffle and right baffle, and the two sides of hinged seat respectively with left gear
Plate and right shell body are slidably connected, and the bolt includes head, convex block and screw rod, and head, convex block and screw rod are connected, described
The right side of right shell body is arranged in head, and the convex block engages connection with hinged seat after passing through the second through-hole far from the side on head,
The screw rod is sequentially passed through far from the side of convex block and is connect after hinged seat and third through-hole with nut thread, the screw rod and third
Through-hole matches, and the bottom of the hinged seat is equipped with first sleeve;The lifting device includes the first connecting column, the second connecting column
And lifting seat, cylindrical body groove is equipped at the center on the lifting seat top, the both ends of first connecting column are socketed on respectively
First sleeve and cylindrical body groove, the two sides of cylindrical body groove are equipped with connecting column guide hole on the lifting seat, and described second
The end of connecting column is connected after passing through connecting column guide hole with support device, and the outer surface of the second connecting column and connecting column guide hole
Inner wall be slidably connected, fourth hole is offered on the lifting seat, the fourth hole is led with connecting column described in one of them
Hole is connected, and the first fixed block is hinged on the lifting seat, and first fixed block includes arc section and segment section, and round
Segmental arc and segment section are connected, and the segment section and fourth hole match, and the tip of the segment section passes through the
The second connecting column is resisted after four through-holes;The support device includes the buckle closure set gradually from top to bottom, the second support base and
One support base, the rear side and the second support seat hinge of first support base, the front side of first support base and buckle closure are hinged,
The buckle closure and the second support base snapping are equipped with second sleeve, the second sleeve at left and right sides of second support base
It is socketed on the end of the second connecting column, the bottom end of second support base is equipped with the second fixed block, the top of first support base
End is equipped with limiting slot, and the limiting slot matches with the second fixed block, and the second fixed block is embedded in limiting slot, first support
The left and right sides of seat has been respectively articulated with first leg sleeve and the second supporting leg sleeve, the first leg sleeve and the second leg sleeve
The structure of cylinder is consistent, and the bottom of first support base is hinged with third supporting leg sleeve, the first leg sleeve, the second supporting leg
Sleeve and third supporting leg sleeve are socketed with support rod, and the end of the support rod is equipped with cushion block.
Preferably, the bottom of the lamp holder, first spectrum plate top, first spectrum plate bottom, second spectrum plate top,
Multiple lug bosses are equipped at the top of the bottom of second spectrum plate and third spectrum plate, the first groove, institute are offered on the lug boss
The equal aperture in two sides of the first groove is stated, and coaxial between two neighboring first groove, first rotating shaft is equipped in first groove,
Between two neighboring lug boss be equipped with notch section, the notch section be equipped with hinged block, the two sides up and down of the hinged block with
First rotating shaft is hinged.
Preferably, the inner sidewall of the convex block is equipped with the first groove, the one side of the hinged seat is equipped with second
Groove, first groove and the second groove match, and the convex block engages the second groove and described hinged by the first groove
Seat is connected.
Preferably, the inner sidewall of the buckle closure is equipped with the first fin, set at the center on second support base top
There is the second fin, first fin and the second fin match, and the buckle closure is clamped the second fin and institute by the first fin
The second support base is stated to be connected.
Preferably, the segment section is equipped with shaft hole, it is equipped with the second shaft in the shaft hole, described second turn
The both ends of axis are rotatablely connected with lifting seat respectively.
Preferably, shaft is equipped on the first leg sleeve and the second supporting leg sleeve, the both ends point of the shaft
It is not rotatablely connected with the first support base, the first leg sleeve and the second supporting leg sleeve are rotated upwardly and downwardly by axle center of shaft.
Preferably, the rotational angle of the first leg sleeve and the second supporting leg sleeve is 0 ° -30 °.
Preferably, the third supporting leg sleeve is equipped with shaft, the both ends of the shaft turn with the first support base respectively
Dynamic connection, the third supporting leg sleeve are rotated by axle center front and back of shaft.
Preferably, the rotational angle of the third supporting leg sleeve is 0 ° -120 °.
The utility model have the advantages that the utility model by using the design of music score clamping device, lamp holder and
It can be folded by folding between first spectrum plate, between the first spectrum plate and the second spectrum plate, between the second spectrum plate and third spectrum plate,
It is easy to carry convenient for collapsing and being unfolded, while by setting headlamp, optimal illumination can be provided to music score, avoid playing
Person causes offending performance to experience because rather dark.The utility model by right baffle-plate, right shell body, bolt, hinged seat and
The mutual cooperation of nut, realizes the angular adjustment of music score clamping device, in use, unscrewing nut, pulls the head of bolt to the right
Portion makes convex block be detached from hinged seat, and then using screw rod as axis rotation link block, the rotation of link block drives music score clamping device
Rotation pushes the head of bolt when link block turns to suitable position to the left, make convex block the first groove and hinged seat the
Two grooves are meshed, and then tighten nut, hinged seat is locked with convex block together with, to realize music score clamping device
Angular adjustment.The utility model passes through the mutual cooperation of lifting seat, the second connecting column and the first fixed block, realizes music score clamping
The height adjustment of device, in use, being turned out the first fixed block, making the tip of segment section and being detached from the second connecting column, so
Lifting seat is slided up and down along the second connecting column afterwards, lifting seat, which slides up and down, drives the first connecting column to move up and down, the first connecting column
It moves up and down and music score clamping device is driven to move up and down, when lifting seat slides into suitable position, inwardly rotate the first fixed block,
The tip of segment section is set to resist the second connecting column, to lifting seat is fixed on the second connecting column, to realize music case
Hold the height adjustment of device.The utility model by using support device design, between the first support base and the second support base
It can be folded by folding, keep support rod, the second connecting column and the first connecting column placed side by side between each other, and pass through fixture block card
Locking closure is connect, lifting seat is slided up and down along the second connecting column, thus keep the utility model easy to disassemble and assemble, it is easy to carry.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model;
Fig. 2 is a kind of structural schematic diagram of the utility model music score clamping device;
Fig. 3 is a kind of structural schematic diagram that the utility model second composes plate;
Fig. 4 is the enlarged diagram in the portion A in Fig. 3;
Fig. 5 is a kind of structural schematic diagram of the utility model hinged block;
Fig. 6 is a kind of structural schematic diagram of the utility model locking closure;
Fig. 7 is a kind of structural schematic diagram of the utility model fixture block;
Fig. 8 is a kind of usage state diagram of the utility model fixture block and locking closure;
Fig. 9 is a kind of structural schematic diagram of the utility model bolt;
Figure 10 is a kind of structural schematic diagram of the utility model hinged seat;
Figure 11 is a kind of structural schematic diagram of the utility model lifting seat;
Figure 12 is a kind of structural schematic diagram of the first fixed block of the utility model;
Figure 13 is a kind of structural schematic diagram of the utility model support device;
Figure 14 is a kind of backsight structural representation of the utility model support device;
Figure 15 is a kind of structural schematic diagram of the first support base of the utility model;
Figure 16 is a kind of structural schematic diagram of the second support base of the utility model;
Figure 17 is a kind of structural schematic diagram of the second fixed block of the utility model;
Figure 18 is a kind of structural schematic diagram of the utility model buckle closure;
Figure 19 is a kind of structural schematic diagram of the utility model first leg sleeve;
Figure 20 is a kind of structural schematic diagram of the utility model third supporting leg sleeve;
Figure 21 is a kind of usage state diagram of the first support base of the utility model and the second support base.
In figure: 1, lamp holder;2, the first spectrum plate;3, the second spectrum plate;4, third composes plate;5, headlamp;6, music easel;7, raised
Portion;8, the first groove;9, first rotating shaft;10, notch section;11, hinged block;12, the first fixed block;13, the second shaft;14, it locks
Lid;15, limit plate;16, shaft hole;17, hinged seat;18, the second fin;19, nut;20, fixture block;21, link block;22, left
Baffle;23, right shell body;24, the second through-hole;25, third through-hole;26, head;27, convex block;28, screw rod;29, first sleeve;
30, the first connecting column;31, the second connecting column;32, lifting seat;33, cylindrical body groove;34, connecting column guide hole;35, four-way
Hole;36, arc section;37, segment section;38, buckle closure;39, the second support base;40, the first support base;41, second sleeve;42,
Second fixed block;43, limiting slot;44, first leg sleeve;45, the second supporting leg sleeve;46, third supporting leg sleeve;47, it supports
Bar;48, cushion block;49, the first groove;50, the second groove;51, the first fin.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of folding musical stand, as shown in Fig. 1-Figure 21, including the music score clamping set gradually from top to bottom
Device, angle adjustment device, lifting device and support device, the music score clamping device include lamp holder, the first spectrum plate, the second spectrum
Plate and third compose plate, are mounted with headlamp on the lamp holder, and the top of the bottom of the lamp holder and the first spectrum plate is hinged, and described the
The bottom of one spectrum plate and the top of the second spectrum plate are hinged, and the bottom of the second spectrum plate and the top of third spectrum plate are hinged, described
Both ends on front side of third spectrum plate are equipped with music case, and the rear side of the third spectrum plate is equipped with locking closure, the two sides of the locking closure inner wall
It is equipped with limit plate;The angle adjustment device includes hinged seat, bolt, nut and fixture block, and the fixture block is in " mountain " font, and
Fixture block is connected in locking closure, and the bottom of the fixture block is equipped with link block, the two sides of the link block bottom be respectively equipped with right baffle-plate and
Right shell body, the right shell body are equipped with the second through-hole, and the right baffle-plate is equipped with third through-hole, and the hinged seat is arranged in left gear
Between plate and right shell body, and the two sides of hinged seat are slidably connected with left baffle and right baffle respectively, and the bolt includes head, convex
Block and screw rod, and head, convex block and screw rod are connected, the right side of right shell body is arranged in the head, and the convex block is far from head
The side in portion engage connection with hinged seat after passing through the second through-hole, the screw rod far from the side of convex block sequentially pass through hinged seat with
It is connect after third through-hole with nut thread, the screw rod and third through-hole match, and the bottom of the hinged seat is equipped with first set
Cylinder;The lifting device includes the first connecting column, the second connecting column and lifting seat, is equipped with circle at the center on the lifting seat top
Column recesses, the both ends of first connecting column are socketed on first sleeve and cylindrical body groove, the two sides of cylindrical body groove respectively
Be equipped with connecting column guide hole on the lifting seat, the end of second connecting column pass through after connecting column guide hole with support device
It is connected, and the inner wall of the outer surface of the second connecting column and connecting column guide hole is slidably connected, offers the 4th on the lifting seat
Through-hole, the fourth hole are connected with connecting column guide hole described in one of them, and the first fixed block is hinged on the lifting seat,
First fixed block includes arc section and segment section, and arc section and segment section are connected, the segment section and
Fourth hole matches, and the tip of the segment section resists the second connecting column after passing through fourth hole;The support device packet
Include the buckle closure set gradually from top to bottom, the second support base and the first support base, the rear side of first support base and second
Support seat is hinged, and the front side of first support base and buckle closure are hinged, the buckle closure and the second support base snapping, second support
The left and right sides of seat is equipped with second sleeve, and the second sleeve is socketed on the end of the second connecting column, second support base
Bottom end be equipped with the second fixed block, the top of first support base is equipped with limiting slot, the limiting slot and the second fixed block phase
Matching, and the second fixed block is embedded in limiting slot, be respectively articulated at left and right sides of first support base first leg sleeve and
The structure of second supporting leg sleeve, the first leg sleeve and the second supporting leg sleeve is consistent, the bottom hinge of first support base
It is connected to third supporting leg sleeve, the first leg sleeve, the second supporting leg sleeve and third supporting leg sleeve are socketed with support rod, institute
The end for stating support rod is equipped with cushion block.
The bottom of the lamp holder, the top of the first spectrum plate, the bottom of the first spectrum plate, the top of the second spectrum plate, the second spectrum plate
Bottom and third spectrum plate at the top of be equipped with multiple lug bosses, the first groove is offered on the lug boss, described first is recessed
The equal aperture in the two sides of slot, and it is coaxial between two neighboring first groove, first rotating shaft is equipped in first groove, it is two neighboring
Notch section is equipped between lug boss, the notch section is equipped with hinged block, and the two sides up and down of the hinged block are and first rotating shaft
Hingedly.
The inner sidewall of the convex block is equipped with the first groove, and the one side of the hinged seat is equipped with the second groove, described
First groove and the second groove match, and the convex block engages the second groove by the first groove and is connected with the hinged seat.
The inner sidewall of the buckle closure is equipped with the first fin, and it is convex to be equipped with second at the center on second support base top
Rib, first fin and the second fin match, and the buckle closure is clamped the second fin and described second by the first fin
Support seat is connected.
The segment section is equipped with shaft hole, is equipped with the second shaft, the both ends of second shaft in the shaft hole
It is rotatablely connected respectively with lifting seat.
Be equipped with shaft on the first leg sleeve and the second supporting leg sleeve, the both ends of the shaft respectively with first
Seat rotation connection is supportted, the first leg sleeve and the second supporting leg sleeve are rotated upwardly and downwardly by axle center of shaft.
The rotational angle of the first leg sleeve and the second supporting leg sleeve is 0 ° -30 °.
The third supporting leg sleeve is equipped with shaft, and the both ends of the shaft are rotatablely connected with the first support base respectively, institute
Third supporting leg sleeve is stated to rotate by axle center front and back of shaft.
The rotational angle of the third supporting leg sleeve is 0 ° -120 °.
The utility model by using music score clamping device design, between lamp holder and the first spectrum plate, the first spectrum plate and the
It can be folded by folding between two spectrum plates, between the second spectrum plate and third spectrum plate, it is easy to carry convenient for gathering and expansion,
Simultaneously by setting headlamp, optimal illumination can be provided to music score, player is avoided to cause unhappiness because rather dark
Performance experience.The utility model passes through the mutual cooperation of right baffle-plate, right shell body, bolt, hinged seat and nut, realizes music score
The angular adjustment of clamping device pulls to the right the head of bolt in use, unscrew nut, and convex block is made to be detached from hinged seat, then with
Screw rod is axis rotation link block, and the rotation of link block drives the rotation of music score clamping device, when link block turns to suitable position
When setting, the head of bolt is pushed to the left, and the second groove of the first groove and hinged seat that make convex block is meshed, and then tightens spiral shell
Mother, hinged seat is locked with convex block together with, to realize the angular adjustment of music score clamping device.The utility model passes through
The mutual cooperation of lifting seat, the second connecting column and the first fixed block realizes the height adjustment of music score clamping device, in use,
It is turned out the first fixed block, make the tip of segment section and is detached from the second connecting column, is then slided up and down along the second connecting column
Lifting seat, lifting seat, which slides up and down, drives the first connecting column to move up and down, and the first connecting column, which moves up and down, drives music score clamping dress
It sets and moves up and down, when lifting seat slides into suitable position, inwardly rotate the first fixed block, the tip of segment section is made to resist the
Two connecting columns, to lifting seat is fixed on the second connecting column, to realize the height adjustment of music score clamping device.This is practical
The novel design by using support device, can be folded between the first support base and the second support base by folding, make to support
Bar, the second connecting column and the first connecting column are placed side by side between each other, and are clamped locking closure by fixture block, and lifting seat is along the second connection
Column slides up and down, thus keep the utility model easy to disassemble and assemble, it is easy to carry.
Finally it is pointed out that above embodiments are only the more representational examples of the utility model.Obviously, this is practical new
Type is not limited to the above embodiments, and acceptable there are many deformations.All foundation the technical essence of the utility model are to above embodiments
Made any simple modification, equivalent change and modification are considered as belonging to the protection scope of the utility model.
Claims (9)
1. a kind of folding musical stand, including music score clamping device, angle adjustment device, the lifting dress set gradually from top to bottom
It sets and support device, it is characterised in that the music score clamping device includes lamp holder, the first spectrum plate, the second spectrum plate and third spectrum plate,
Headlamp is mounted on the lamp holder, the top that the bottom of the lamp holder and first compose plate is hinged, the bottom of the first spectrum plate
Hinged with the top of the second spectrum plate, the bottom of the second spectrum plate and the top of third spectrum plate are hinged, on front side of the third spectrum plate
Both ends be equipped with music case, the rear side of the third spectrum plate is equipped with locking closure, and the two sides of the locking closure inner wall are equipped with limit plate;
The angle adjustment device includes hinged seat, bolt, nut and fixture block, and the fixture block is in " mountain " font, and fixture block is connected in lock
The bottom of lid, the fixture block is equipped with link block, and the two sides of the link block bottom are respectively equipped with left baffle and right baffle, the right side
Baffle is equipped with the second through-hole, and the right baffle-plate is equipped with third through-hole, hinged seat setting left baffle and right baffle it
Between, and the two sides of hinged seat are slidably connected with left baffle and right baffle respectively, and the bolt includes head, convex block and screw rod, and
Head, convex block and screw rod are connected, and the right side of right shell body is arranged in the head, and the convex block is passed through far from the side on head
Engage connection after second through-hole with hinged seat, the screw rod far from the side of convex block sequentially pass through after hinged seat and third through-hole with
Nut thread connection, the screw rod and third through-hole match, and the bottom of the hinged seat is equipped with first sleeve;The lifting dress
It sets including the first connecting column, the second connecting column and lifting seat, cylindrical body groove is equipped at the center on the lifting seat top, it is described
The both ends of first connecting column are socketed on first sleeve and cylindrical body groove respectively, and the two sides of cylindrical body groove are on the lifting seat
It is equipped with connecting column guide hole, the end of second connecting column is connected after passing through connecting column guide hole with support device, and second
The outer surface of connecting column and the inner wall of connecting column guide hole are slidably connected, and offer fourth hole on the lifting seat, and the described 4th
Through-hole is connected with connecting column guide hole described in one of them, and the first fixed block is hinged on the lifting seat, and described first is fixed
Block includes arc section and segment section, and arc section and segment section are connected, the segment section and fourth hole phase
Match, the tip of the segment section resists the second connecting column after passing through fourth hole;The support device include from top to bottom according to
The buckle closure of secondary setting, the second support base and the first support base, the rear side and the second support seat hinge of first support base are described
The front side of first support base and buckle closure are hinged, the buckle closure and the second support base snapping, the left and right sides of second support base
It is equipped with second sleeve, the second sleeve is socketed on the end of the second connecting column, and the bottom end of second support base is equipped with the
The top of two fixed blocks, first support base is equipped with limiting slot, and the limiting slot matches with the second fixed block, and second is solid
Determine block insertion limiting slot, be respectively articulated with first leg sleeve and the second supporting leg sleeve at left and right sides of first support base,
The structure of the first leg sleeve and the second supporting leg sleeve is consistent, and the bottom of first support base is hinged with third leg sleeve
Cylinder, the first leg sleeve, the second supporting leg sleeve and third supporting leg sleeve are socketed with support rod, the end of the support rod
Equipped with cushion block.
2. a kind of folding musical stand according to claim 1, it is characterised in that the bottom of the lamp holder, first compose plate
It is equipped at the top of top, the bottom of the first spectrum plate, the top of the second spectrum plate, the bottom of the second spectrum plate and third spectrum plate multiple convex
The portion of rising, offer on the lug boss the first groove, the equal aperture in two sides of first groove, and two neighboring first groove it
Between it is coaxial, first rotating shaft is equipped in first groove, notch section is equipped between two neighboring lug boss, is set on the notch section
There is hinged block, the two sides up and down of the hinged block are hinged with first rotating shaft.
3. a kind of folding musical stand according to claim 1, it is characterised in that the inner sidewall of the convex block is equipped with the
The one side of one groove, the hinged seat is equipped with the second groove, and first groove and the second groove match, the convex block
The second groove is engaged by the first groove to be connected with the hinged seat.
4. a kind of folding musical stand according to claim 1, it is characterised in that the inner sidewall of the buckle closure is equipped with the
One fin is equipped with the second fin at the center on second support base top, and first fin and the second fin match, institute
It states buckle closure and is connected by the first fin the second fin of clamping with second support base.
5. a kind of folding musical stand according to claim 1, it is characterised in that the segment section is equipped with shaft hole,
The second shaft is equipped in the shaft hole, the both ends of second shaft are rotatablely connected with lifting seat respectively.
6. a kind of folding musical stand according to claim 1, it is characterised in that the first leg sleeve and second
Be equipped with shaft on leg sleeve, the both ends of the shaft are rotatablely connected with the first support base respectively, the first leg sleeve and
Second supporting leg sleeve is rotated upwardly and downwardly by axle center of shaft.
7. a kind of folding musical stand according to claim 6, it is characterised in that the first leg sleeve and second
The rotational angle of leg sleeve is 0 ° -30 °.
8. a kind of folding musical stand according to claim 1, it is characterised in that the third supporting leg sleeve, which is equipped with, to be turned
Axis, the both ends of the shaft are rotatablely connected with the first support base respectively, and the third supporting leg sleeve turns by axle center front and back of shaft
It is dynamic.
9. a kind of folding musical stand according to claim 8, it is characterised in that the angle of rotation of the third supporting leg sleeve
Degree is 0 ° -120 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821715426.5U CN209251935U (en) | 2018-10-23 | 2018-10-23 | A kind of folding musical stand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821715426.5U CN209251935U (en) | 2018-10-23 | 2018-10-23 | A kind of folding musical stand |
Publications (1)
Publication Number | Publication Date |
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CN209251935U true CN209251935U (en) | 2019-08-16 |
Family
ID=67558604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821715426.5U Active CN209251935U (en) | 2018-10-23 | 2018-10-23 | A kind of folding musical stand |
Country Status (1)
Country | Link |
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CN (1) | CN209251935U (en) |
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2018
- 2018-10-23 CN CN201821715426.5U patent/CN209251935U/en active Active
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