CN211237706U - Composite material support for playing - Google Patents
Composite material support for playing Download PDFInfo
- Publication number
- CN211237706U CN211237706U CN201922064659.4U CN201922064659U CN211237706U CN 211237706 U CN211237706 U CN 211237706U CN 201922064659 U CN201922064659 U CN 201922064659U CN 211237706 U CN211237706 U CN 211237706U
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- connecting piece
- pipe
- holes
- sleeve
- internal thread
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Abstract
The utility model relates to a play and use combined material support belongs to and plays the apparatus field. The top end of the main pipe is sleeved with a tubular first connecting piece, a sleeve hole is annularly processed on the pipe wall of the first connecting piece, an internal thread sleeve is embedded in the sleeve hole, a connecting screw rod is screwed in the internal thread sleeve, and the upper supporting pipe is inserted in the connecting screw rod; the middle part of the main pipe is sleeved with a tubular connecting piece, a middle sleeve hole is annularly processed on the pipe wall of the connecting piece, a middle internal thread sleeve is embedded in the middle sleeve hole, a middle connecting screw rod is screwed in the middle internal thread sleeve, and a middle branch pipe is inserted in the middle connecting screw rod; the lower part of the main pipe is sleeved with a second connecting piece in a tubular shape, a lower sleeve hole is machined in the pipe wall of the second connecting piece in the circumferential direction, a lower internal thread sleeve is embedded in the lower sleeve hole, a third connecting piece is fixed on the lower internal thread sleeve through a bolt, the third connecting piece is hinged with a fourth connecting piece through a pin shaft, and a lower supporting pipe is inserted on the fourth connecting piece.
Description
Technical Field
The utility model relates to a play the apparatus field, say in detail a play and use combined material support.
Background
As is well known, the placing support for playing products such as erhu and beijing opera meets the following problems in the actual use process: firstly, the metal structure is heavy and inconvenient to carry, and is easy to scratch the precious musical instrument; secondly, the plastic structure is light in weight, but the texture of the product can not meet the requirements of users; thirdly, reciprocating composite material bracket products are often higher in manufacturing cost and lower in cost performance; fourthly, the structure is complicated, the folding can not be carried out, and the installation and the carrying are inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a play and use combined material support, simple structure, easily folding, installation and convenient to carry.
The utility model provides a technical scheme that its technical problem adopted is: a composite material support for playing is provided with a main pipe and is characterized in that three through holes with mutual included angles of 120 degrees are annularly processed on the pipe wall of the upper part of the main pipe, a tubular first connecting piece is sleeved at the top end of the main pipe, three sleeve holes with mutual included angles of 120 degrees are annularly processed on the pipe wall of the first connecting piece, an internal thread sleeve is embedded in the sleeve holes and the through holes, a connecting screw rod is screwed in the internal thread sleeve, and an upper supporting pipe is inserted in the connecting screw rod; three middle through holes with an included angle of 120 degrees are circumferentially processed on the pipe wall of the middle part of the main pipe, a tubular connecting piece is sleeved at the middle part of the main pipe, three middle sleeve holes with an included angle of 120 degrees are circumferentially processed on the pipe wall of the connecting piece, middle internal thread sleeves are embedded in the middle sleeve holes and the middle through holes, a middle connecting screw rod is screwed in the middle internal thread sleeves, and a middle branch pipe is inserted in the middle connecting screw rod; the pipe wall of the lower part of the main pipe is provided with three lower through holes with mutual included angles of 120 degrees, the lower part of the main pipe is sleeved with a second connecting piece in a pipe shape, the pipe wall of the second connecting piece is provided with three lower sleeve holes with mutual included angles of 120 degrees, the lower internal thread sleeve is embedded in the lower sleeve holes and the lower through holes, the third connecting piece is fixed on the lower internal thread sleeve through bolts, the third connecting piece is hinged with the fourth connecting piece through a pin shaft, the lower supporting pipe is inserted on the fourth connecting piece, the main pipe, the upper supporting pipe, the middle supporting pipe and the lower supporting pipe are formed by twisting carbon fibers or glass fiber prepreg.
The utility model discloses still can realize through following measure: the lower end of the lower supporting pipe is cut into an inclined angle.
The beneficial effects of the utility model are that, simple structure easily folds, installation and convenient to carry.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the upper end dismounting structure of the present invention.
Fig. 3 is a schematic view of the lower end dismounting structure of the present invention.
In the figure, 1-main pipe, 2-first connecting piece, 3-upper branch pipe, 4-connecting screw rod, 5-internal thread sleeve, 6-end cover, 7-second connecting piece, 8-third connecting piece, 9-fourth connecting piece and 10-lower support pipe.
Detailed Description
In the figure, the utility model is provided with a main pipe 1, three through holes with included angles of 120 degrees are processed on the pipe wall of the upper part of the main pipe 1 in the circumferential direction, a first tubular connecting piece 2 is sleeved on the top end of the main pipe 1, an end cover 6 is embedded on the upper end of the first connecting piece 2, sleeve holes with included angles of 120 degrees are processed on the pipe wall of the first connecting piece 2 in the circumferential direction, the three through holes and the three sleeve holes keep concentric, an internal thread sleeve 5 is embedded in the sleeve holes and the through holes, a connecting screw rod 4 is screwed in the internal thread sleeve 5, and an upper branch pipe 3 is inserted in the connecting screw rod 4; three middle through holes with an included angle of 120 degrees are annularly processed on the pipe wall of the middle part of the main pipe 1, a tubular connecting piece is sleeved at the middle part of the main pipe 1, three middle sleeve holes with an included angle of 120 degrees are annularly processed on the pipe wall of the connecting piece, the three middle through holes and the three middle sleeve holes are kept in a concentric state, a middle internal thread sleeve is embedded in the middle sleeve holes and the middle through holes, a middle connecting screw rod is screwed in the middle internal thread sleeve, and a middle branch pipe is inserted in the middle connecting screw rod; the pipe wall of the lower portion of the main pipe 1 is provided with three lower through holes with mutual included angles of 120 degrees in the circumferential direction, the lower portion of the main pipe 1 is sleeved with a second connecting piece 7 in a pipe shape, the pipe wall of the second connecting piece 7 is provided with three lower sleeve holes with mutual included angles of 120 degrees in the circumferential direction, the lower internal thread sleeves are embedded in the lower sleeve holes and the lower through holes, the three lower through holes and the three lower sleeve holes are kept in a concentric state, the third connecting piece 8 is fixed on the lower internal thread sleeves through bolts, the third connecting piece 8 is hinged with the fourth connecting piece 9 through a pin shaft, the lower supporting pipe 10 is inserted in the fourth connecting piece 9, the three finally connected lower supporting pipes 10 form a triangular support, and one end of each lower supporting pipe 10 is cut into a certain inclination angle according to. The arc-shaped structure shape of the partial excision in the semicircular structure of the fourth connecting piece 9 ensures that the lower supporting tube 10 is unfolded and folded to respectively correspond to two included angle positions of the arc-shaped structure, so that the unfolding and folding positioning of the lower supporting tube 10 is realized, and the arc-shaped cutting shape and the angle size are determined according to the unfolding angle of the lower supporting tube 10.
Claims (2)
1. A composite material support for playing is provided with a main pipe and is characterized in that three through holes with mutual included angles of 120 degrees are annularly processed on the pipe wall of the upper part of the main pipe, a tubular first connecting piece is sleeved at the top end of the main pipe, three sleeve holes with mutual included angles of 120 degrees are annularly processed on the pipe wall of the first connecting piece, an internal thread sleeve is embedded in the sleeve holes and the through holes, a connecting screw rod is screwed in the internal thread sleeve, and an upper supporting pipe is inserted in the connecting screw rod; three middle through holes with an included angle of 120 degrees are circumferentially processed on the pipe wall of the middle part of the main pipe, a tubular connecting piece is sleeved at the middle part of the main pipe, three middle sleeve holes with an included angle of 120 degrees are circumferentially processed on the pipe wall of the connecting piece, middle internal thread sleeves are embedded in the middle sleeve holes and the middle through holes, a middle connecting screw rod is screwed in the middle internal thread sleeves, and a middle branch pipe is inserted in the middle connecting screw rod; the pipe wall of the lower part of the main pipe is provided with three lower through holes with mutual included angles of 120 degrees, the lower part of the main pipe is sleeved with a second connecting piece in a pipe shape, the pipe wall of the second connecting piece is provided with three lower sleeve holes with mutual included angles of 120 degrees, the lower internal thread sleeve is embedded in the lower sleeve holes and the lower through holes, the third connecting piece is fixed on the lower internal thread sleeve through bolts, the third connecting piece is hinged with the fourth connecting piece through a pin shaft, the lower supporting pipe is inserted on the fourth connecting piece, the main pipe, the upper supporting pipe, the middle supporting pipe and the lower supporting pipe are formed by twisting carbon fibers or glass fiber prepreg.
2. The composite stand for musical performance according to claim 1, wherein the lower end of the lower support tube is cut at an inclined angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922064659.4U CN211237706U (en) | 2019-11-26 | 2019-11-26 | Composite material support for playing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922064659.4U CN211237706U (en) | 2019-11-26 | 2019-11-26 | Composite material support for playing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211237706U true CN211237706U (en) | 2020-08-11 |
Family
ID=71920932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922064659.4U Active CN211237706U (en) | 2019-11-26 | 2019-11-26 | Composite material support for playing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211237706U (en) |
-
2019
- 2019-11-26 CN CN201922064659.4U patent/CN211237706U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |