CN203311833U - Music stand - Google Patents
Music stand Download PDFInfo
- Publication number
- CN203311833U CN203311833U CN2013204101144U CN201320410114U CN203311833U CN 203311833 U CN203311833 U CN 203311833U CN 2013204101144 U CN2013204101144 U CN 2013204101144U CN 201320410114 U CN201320410114 U CN 201320410114U CN 203311833 U CN203311833 U CN 203311833U
- Authority
- CN
- China
- Prior art keywords
- hole
- bar
- music stand
- supporting plate
- web member
- 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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- Auxiliary Devices For Music (AREA)
Abstract
The utility model provides a music stand. The music stand comprises a base seat, a support bar and a support plate, wherein a couple of spring clamps are disposed on the support plate, and ends of the spring clamps are contacted with the front surface of the support plate; the lower end of the support plate is provided with a lower flange, and the inner side of the lower flange is provided with a clamping groove with an opening upwards; the support bar comprises an upper bar and a lower bar, the sidewall of the upper bar is provided with a first through hole, the lower bar is provided with a plurality of second through holes uniformly distributed along the length direction of the lower bar, the first through hole and the second through holes are all bar-shaped holes, and the lower end of the upper bar is sleeved with the lower bar; and the support bar also comprises a positioning pin passing through the first through hole and the second through holes, the positioning pin comprises a cylindrical body and clamping-hooking parts disposed at two ends of the body, and the clamping-hooking parts are positioned at outer sides of the second through holes. The music stand has the advantages that the positioning pin can be locked or taken out by rotating the positioning pin for 90 DEG, then the length that the upper bar extends into the lower bar can be adjusted and fixed, and therefore the length of the support bar can be adjusted conveniently.
Description
Technical field
The utility model relates to a kind of music teaching equipment, particularly relates to a kind of music stand.
Background technology
For a long time, music stand is widely used in and is playing, supporting and clamp while imparting knowledge to students music score.At present, the supporting plate that music stand comprises support bar and is located at post upper, a kind of music stand as disclosed as Chinese utility model patent instructions CN201070116Y, but the support bar length in this music stand can not regulate, therefore poor for applicability.Perhaps, the support bar of some music stand is comprised of 2 to 3 bars that diameter is different, by screw unscrew and tighten regulate and regular length, but this structure need to twist screw to twist to go, also cause thus inconvenience, and the insufficient strength of structure, after long-time the use, top thin bar easily glides.
The utility model content
The defect of prior art and various weak point in view of the above, the technical problems to be solved in the utility model is to provide a kind of be convenient to regulate length and the stable music stand of reliable in structure.
For achieving the above object, the utility model provides a kind of music stand, comprise the base, support bar and the supporting plate that are connected successively, described supporting plate is provided with a pair of spring clamp, the end of described spring clamp contacts with the supporting plate front surface, described supporting plate lower end is provided with a lower flange, and described lower flange inboard is provided with an opening up draw-in groove; Described support bar comprises upper boom and lower beam, the sidewall of described upper boom is provided with the first through hole, described lower beam is provided with a plurality of along equally distributed the second through hole of lower beam length direction, described the first through hole, the second through hole are bar hole, described upper boom lower end is located in lower beam, also comprise that one is located in the register pin in the second through hole, the first through hole, described register pin comprises cylindrical body and the hook part that is located at the body two ends, and described hook part is positioned at the outside of the second through hole.
Further, described supporting plate rear surface is provided with the first web member, described the first web member and one second web member phase interlock, described the second web member is fixed on a rotation section, the upper end of described upper boom also is provided with a fixed part fitted with rotation section, and a screw rod passes rotation section and is threaded with fixed part.
Preferably, described supporting plate upper end is provided with a upper flange, and described upper flange bottom is fixed with a LED light source.
Preferably, the material of described spring clamp is transparent plastics.
The music stand that the utility model relates to has following beneficial effect:
In this music stand, by 90 degree rotation register pins, just can realize locking or the taking-up of register pin, and then adjustment the fixing amount of stretching into of upper boom in lower beam, thereby the length of adjusting support bar is very convenient.In addition, this music stand is simple in structure and reliable and stable, is convenient to manufacture and transportation.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be elaborated to this patent.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the connection diagram of supporting plate and support bar in Fig. 1.
Fig. 3 is that the A-A of Fig. 2 is to cut-open view.
The element numbers explanation
1 base
2 support bars
21 upper booms
211 first through holes
22 lower beams
221 second through holes
3 supporting plates
31 lower flanges
32 draw-in grooves
33 upper flanges
4 spring clamps
5 register pins
51 bodies
52 hook parts
6 first web members
7 second web members
8 rotation sections
9 fixed parts
10 screw rods
11 LED light sources
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
The utility model provides a kind of music stand, see Fig. 1, this music stand comprises base 1, support bar 2 and the supporting plate 3 be connected successively, described supporting plate 3 is provided with a pair of spring clamp 4, the end of described spring clamp 4 contacts with supporting plate 3 front surfaces, described supporting plate 3 lower ends are provided with a lower flange 31, and described lower flange 31 inboards are provided with an opening up draw-in groove 32; Described support bar 2 comprises upper boom 21 and lower beam 22, the sidewall of described upper boom 21 is provided with the first through hole 211, described lower beam 22 is provided with a plurality of along equally distributed the second through hole 221 of lower beam 22 length directions, described the first through hole 211, the second through hole 221 are bar hole, described upper boom 21 lower ends are located in lower beam 22, also comprise that one is located in the register pin 5 in the second through hole 221, the first through hole 211, described register pin 5 comprises cylindrical body 51 and the hook part 52 that is located at body 51 two ends, and described hook part 52 is positioned at the outside of the second through hole 221.
In this music stand, by 90 degree rotation register pins 5, just can realize locking or the taking-up of register pin 5, and then adjustment the fixing amount of stretching into of upper boom 21 in lower beam 22, thereby the length of adjusting support bar 2 is very convenient.In addition, this music stand is simple in structure and reliable and stable, is convenient to manufacture and transportation.
Further, see Fig. 2 and Fig. 3, described supporting plate 3 rear surfaces are provided with the first web member 6, described the first web member 6 and one second web member 7 phase interlocks, described the second web member 7 is fixed on a rotation section 8, the upper end of described upper boom 21 also is provided with fixed part 9, one screw rods 10 that fit with rotation section 8 and passes rotation section 8 and be threaded with fixed part 9.By unscrewing screw rod 10, i.e. the elevation angle of capable of regulating supporting plate 3, then tighten screw rod 10, and can fix, simple to operation.
Preferably, see Fig. 1 and Fig. 2, described supporting plate 3 upper ends are provided with a upper flange 33, and described upper flange 33 bottoms are fixed with a LED light source 11.
Preferably, the material of described spring clamp 4 is transparent plastics.
In sum, the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above a kind of music stand that the utility model embodiment is provided is described in detail; for one of ordinary skill in the art; thought according to the utility model embodiment; all will change in specific embodiments and applications; in sum; this description should not be construed as restriction of the present utility model, and all any changes of making according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (4)
1. music stand, comprise the base (1), support bar (2) and the supporting plate (3) that are connected successively, described supporting plate (3) is provided with a pair of spring clamp (4), the end of described spring clamp (4) contacts with supporting plate (3) front surface, it is characterized in that: described supporting plate (3) lower end is provided with a lower flange (31), and described lower flange (31) inboard is provided with an opening up draw-in groove (32), described support bar (2) comprises upper boom (21) and lower beam (22), the sidewall of described upper boom (21) is provided with the first through hole (211), described lower beam (22) is provided with a plurality of along lower beam (22) equally distributed the second through hole of length direction (221), described the first through hole (211), the second through hole (221) is bar hole, described upper boom (21) lower end is located in lower beam (22), also comprise that one is located in the second through hole (221), register pin (5) in the first through hole (211), described register pin (5) comprises cylindrical body (51) and is located at the hook part (52) at body (51) two ends, described hook part (52) is positioned at the outside of the second through hole (221).
2. music stand according to claim 1, it is characterized in that: described supporting plate (3) rear surface is provided with the first web member (6), described the first web member (6) and one second web member (7) phase interlock, described the second web member (7) is fixed on a rotation section (8), the upper end of described upper boom (21) also is provided with a fixed part (9) fitted with rotation section (8), and a screw rod (10) passes rotation section (8) and is threaded with fixed part (9).
3. music stand according to claim 1, it is characterized in that: described supporting plate (3) upper end is provided with a upper flange (33), and described upper flange (33) bottom is fixed with a LED light source (11).
4. music stand according to claim 1, it is characterized in that: the material of described spring clamp (4) is transparent plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204101144U CN203311833U (en) | 2013-07-06 | 2013-07-06 | Music stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204101144U CN203311833U (en) | 2013-07-06 | 2013-07-06 | Music stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203311833U true CN203311833U (en) | 2013-11-27 |
Family
ID=49618024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204101144U Expired - Fee Related CN203311833U (en) | 2013-07-06 | 2013-07-06 | Music stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203311833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159152A (en) * | 2018-10-31 | 2019-01-08 | 西北农林科技大学 | A kind of pollination robot competition, experiment pollination target |
-
2013
- 2013-07-06 CN CN2013204101144U patent/CN203311833U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159152A (en) * | 2018-10-31 | 2019-01-08 | 西北农林科技大学 | A kind of pollination robot competition, experiment pollination target |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140706 |
|
| EXPY | Termination of patent right or utility model |