CN204706334U - Portable keyboard musical instrument stand - Google Patents
Portable keyboard musical instrument stand Download PDFInfo
- Publication number
- CN204706334U CN204706334U CN201520362964.0U CN201520362964U CN204706334U CN 204706334 U CN204706334 U CN 204706334U CN 201520362964 U CN201520362964 U CN 201520362964U CN 204706334 U CN204706334 U CN 204706334U
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- Prior art keywords
- pipe
- groove
- tube
- draw
- vert
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- Expired - Fee Related
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- Auxiliary Devices For Music (AREA)
Abstract
The utility model relates to a kind of portable keyboard musical instrument stand.Comprise the chassis of U-shaped tubular construction, about it, two bodys offer the first groove and the second groove respectively, be respectively equipped with first pipe and second that verts in two grooves to vert pipe, first verts the inner of pipe and the cell wall of first groove the inner is articulated and connected, the second vert the inner of pipe and cell wall of second groove the inner is articulated and connected, vert in pipe first and be inserted with the first draw-tube that inner chamber is connected with the first spring, vert in pipe second and be inserted with the second draw-tube that inner chamber is connected with the second spring, also comprise two expansion brackets be made up of slide block and two clamping plate that are parallel to each other, first expansion bracket is plugged in the first draw-tube and its slide block is connected with the outer end of the first spring, second expansion bracket is plugged in the second draw-tube and its slide block is connected with the outer end of the second spring, the first stay pipe is hingedly connected with between the first expansion bracket two clamping plate, the second stay pipe is hingedly connected with between the second expansion bracket two clamping plate.
Description
Technical field
The utility model relates to a kind of portable keyboard musical instrument stand.
Background technology
Keyboard instrument is usually placed on support when playing and supports, and have suitable height by adjusting pole, the comfortableness that player is played gets a promotion.Therefore, keyboard instrument support is very important for above-mentioned playing procedure.Existing support is generally X-shaped support, and a kind of keyboard instrument support as disclosed in the instructions of Chinese utility model patent CN2842650Y, structure comprises: the first support body and second that middle part is articulated and connected supports body; The trimmer with multiple adjusting hole is provided with at the middle part of the first stay pipe body sidewall; Second sidewall supporting body is formed with outstanding cylinder, the free end of cylinder is formed relatively and is skewed oblique surface relative to the wall of the second support body, higher one end, each oblique surface position is formed with locating surface, and is formed in cylinder and runs through cylinder and support body with second and become stair-stepping rod aperture; Also comprise one group of knob assembly, it has a knob, a spring and a positioning rod, knob one end is formed can inclined-plane intermeshing with the oblique surface of cylinder, each inclined-plane becomes skewed relative to knob, and one end that each incline position is higher is formed with the stationary plane that mutually can fasten with locating surface, and one end of backstay is formed with positioning end, the adjusting hole of positioning end and trimmer fixes mutually, the other end of backstay sequentially runs through spring and rod aperture, and is interconnected with knob, and spring is positioned at rod aperture.
There are the following problems for above-mentioned keyboard instrument support: whole support comparatively takies volume, even if volume after folding is still comparatively large, causes and carry inconvenience, impact uses.
Utility model content
The utility model for solve in known technology the technical matters that exists and provide a kind of structure simple, receive and launch easy to operate portable keyboard musical instrument stand.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is: portable keyboard musical instrument stand comprises the chassis of U-shaped tubular construction, about it, two bodys offer the first groove and the second groove respectively, in the first groove, be provided with first vert and to be provided with second in pipe, the second groove and to vert pipe, first verts the inner of pipe and the cell wall of first groove the inner is articulated and connected, the second vert the inner of pipe and cell wall of second groove the inner is articulated and connected, vert in pipe first and be inserted with the first draw-tube that inner chamber is connected with the first spring, vert in pipe second and be inserted with the second draw-tube that inner chamber is connected with the second spring, also comprise the first expansion bracket and the second expansion bracket that are made up of slide block and two clamping plate that are parallel to each other, first expansion bracket is plugged in the first draw-tube and its slide block is connected with the outer end of the first spring, second expansion bracket is plugged in the second draw-tube and its slide block is connected with the outer end of the second spring, the first stay pipe is hingedly connected with between the outer end of the first expansion bracket two clamping plate, the second stay pipe is hingedly connected with between the outer end of the second expansion bracket two clamping plate.
Advantage of the present utility model and good effect are: the utility model provides a kind of portable keyboard musical instrument stand of structural design advantages of simple, compared with existing support, the technical program by arranging the chassis of U-shaped, two, left and right can vert the pipe that verts, the telescopic draw-tube in two, left and right and all two the extended and expansion brackets of elastical retraction that rise, expansion bracket is articulated and connected rotating support bar, for keyboard instrument support provide a kind of carry out receiving folding, folding after volume sharply reduce, very portable support.Storage folding operation comprise support bar verted to consistent with draw-tube axis direction and make to vert in its retraction draw-tube, by draw-tube retraction manage interior, the pipe that verts is poured onto the position concordant with chassis, otherwise the operation launched, aforesaid operations is very convenient easy.
Preferably: offer first notch consistent with the outer wall contour shape of the first stay pipe in the outer end of the first draw-tube, second notch consistent with the outer wall contour shape of the second stay pipe is offered in the outer end of the second draw-tube.
Preferably: first verts the inner of pipe and the cell wall of first groove the inner adopts threaded rod to be articulated and connected, the second vert the inner of pipe and cell wall of second groove the inner adopts threaded rod to be articulated and connected, and is equipped with locknut in the outer end of above-mentioned threaded rod.
Preferably: first vert pipe and second vert pipe outer end sidewall on be equipped with thread bush, in above-mentioned thread bush, be provided with lock-screw.
Preferably: the side leg being all hingedly connected with sheet metal material at the rear portion of two bodys in left and right on chassis by jointed shaft.
Preferably: the plate body folding storage of side leg, in the below on chassis, is equipped with baffle plate in the outside of each side leg outer end.
Preferably: bar hole through before and after offering on the middle part body on chassis, formation handle is divided at this central tube body.
Accompanying drawing explanation
Fig. 1 is that the utility model overlooks broken section structural representation when being in semi-collapsed condition.
In figure: 1, baffle plate; 2, side leg; 3, handle; 4, jointed shaft; 5, the first groove; 6, first verts pipe; 7, locknut; 8, the second groove; 9, second verts pipe; 10, lock-screw; 11, the second draw-tube; 12, the second spring; 13, the first notch; 14, the second expansion bracket; 15, the second stay pipe; 16, the first draw-tube; 17, the first spring; 18, the first expansion bracket; 19, the second notch; 20, the first stay pipe.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1, the utility model comprises the chassis of U-shaped tubular construction, two bodys offer respectively the first groove 5 and the second groove 8 about it, in the first groove 5, be provided with first vert and to be provided with second in pipe 6, second groove 8 and to vert pipe 9, first verts the inner of pipe 6 and the cell wall of first groove 5 the inner is articulated and connected, the second vert the inner of pipe 9 and cell wall of second groove 8 the inner is articulated and connected.The pipe that verts can be arranged be articulated and connected in friction tight mode with the cell wall of groove the inner, in order to promote the lockout feature of pipe position of verting in the present embodiment, first verts the inner of pipe 6 and the cell wall of first groove 5 the inner adopts threaded rod to be articulated and connected, the second vert the inner of pipe 9 and cell wall of second groove 8 the inner adopts threaded rod to be articulated and connected, and is equipped with locknut 7 in the outer end of above-mentioned threaded rod.After two pipes that vert vert, lock its current location by locknut 7.
First vert to be inserted with in pipe 6 inner chamber be connected with the first spring 17 the first draw-tube 16, verting in pipe 9 second is inserted with the second draw-tube 11 that inner chamber is connected with the second spring 12, also comprise the first expansion bracket 18 of being made up of slide block and two clamping plate that are parallel to each other and the second expansion bracket 14, first expansion bracket 18 to be plugged in the first draw-tube 16 and its slide block is connected with the outer end of the first spring 17, the second expansion bracket 14 is plugged in interior and its slide block of the second draw-tube 11 and is connected with the outer end of the second spring 12.Can set the pipe that verts is the socket connection of wringing fit mode with respective draw-tube, in order to promote the lockout feature of both positions in the present embodiment, first vert pipe 6 and second vert both pipes 9 outer end sidewall on be equipped with thread bush, in above-mentioned thread bush, being provided with lock-screw 10, its inner being held out against realize on the outer wall of each draw-tube fastening by screwing lock-screw 10.
Between the outer end of the first expansion bracket 14 two clamping plate, be hingedly connected with the first stay pipe 20, between the outer end of the second expansion bracket 18 two clamping plate, be hingedly connected with the second stay pipe 15.In the present embodiment, offer first notch 19 consistent with the outer wall contour shape of the first stay pipe 20 in the outer end of the first draw-tube 16, offer second notch 13 consistent with the outer wall contour shape of the second stay pipe 15 in the outer end of the second draw-tube 11.
In the present embodiment, more stable support effect is possessed in order to make chassis, the rear portion of two bodys in left and right on chassis is all hingedly connected with the side leg 2 of sheet metal material by jointed shaft 4, the plate body folding storage of side leg 2 is in the below on chassis further, is equipped with baffle plate 1 in the outside of each side leg 2 outer end.
In the present embodiment, bar hole through before and after the middle part body on chassis offers, divides at this central tube body and forms handle 3, is convenient to the rear portable movement of whole support-folding storage.
Using method: be semi-collapsed condition shown in figure, during use, collateral for two, left and right pin 2 is launched to both sides, two, the left and right pipe that verts is verted and rises certain altitude and adopt locknut 7 to lock, two, left and right draw-tube is stretched out certain length and adopts lock-screw 10 to lock; The expansion bracket entirety at support bar and place thereof is pulled out by the draw-tube end at place, afterwards support bar half-twist is unclamped, under the reseting elasticity effect of spring, support bar retraction is absorbed in respective notch, now two support bars should form a stable supporting plane, and keyboard instrument is placed on this supporting plane.
Claims (7)
1. a portable keyboard musical instrument stand, it is characterized in that: the chassis comprising U-shaped tubular construction, about it, two bodys offer respectively the first groove (5) and the second groove (8), in the first groove (5), be provided with first vert and to be provided with second in pipe (6), the second groove (8) and to vert pipe (9), first verts the inner of pipe (6) and the inner cell wall of the first groove (5) is articulated and connected, the second cell wall verting the inner of manage (9) and the second groove (8) the inner is articulated and connected, vert in pipe (6) first and be inserted with the first draw-tube (16) that inner chamber is connected with the first spring (17), vert in pipe (9) second and be inserted with the second draw-tube (11) that inner chamber is connected with the second spring (12), also comprise the first expansion bracket (18) and the second expansion bracket (14) that are made up of slide block and two clamping plate that are parallel to each other, first expansion bracket (18) is plugged in the first draw-tube (16) and its slide block is connected with the outer end of the first spring (17), second expansion bracket (14) is plugged in the second draw-tube (11) and its slide block is connected with the outer end of the second spring (12), the first stay pipe (20) is hingedly connected with between the outer end of the first expansion bracket (18) two clamping plate, the second stay pipe (15) is hingedly connected with between the outer end of the second expansion bracket (14) two clamping plate.
2. portable keyboard musical instrument stand as claimed in claim 1, it is characterized in that: offer first notch (19) consistent with the outer wall contour shape of the first stay pipe (20) in the outer end of the first draw-tube (16), offer second notch (13) consistent with the outer wall contour shape of the second stay pipe (15) in the outer end of the second draw-tube (11).
3. portable keyboard musical instrument stand as claimed in claim 1, it is characterized in that: first verts the inner of pipe (6) and the first groove (5) inner cell wall adopts threaded rod to be articulated and connected, the second cell wall verting the inner of managing (9) and the second groove (8) the inner adopts threaded rod to be articulated and connected, and is equipped with locknut (7) in the outer end of above-mentioned threaded rod.
4. portable keyboard musical instrument stand as claimed in claim 1, it is characterized in that: first vert pipe (6) and second vert both outer ends of pipe (9) sidewall on be equipped with thread bush, in above-mentioned thread bush, be provided with lock-screw (10).
5. portable keyboard musical instrument stand as claimed in claim 1, is characterized in that: the rear portion of two bodys in left and right on chassis is all hingedly connected with the side leg (2) of sheet metal material by jointed shaft (4).
6. portable keyboard musical instrument stand as claimed in claim 5, is characterized in that: the plate body folding storage of side leg (2), in the below on chassis, is equipped with baffle plate (1) in the outside of each side leg (2) outer end.
7. portable keyboard musical instrument stand as claimed in claim 1, is characterized in that: bar hole through before and after offering on the middle part body on chassis, divides form handle (3) at this central tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362964.0U CN204706334U (en) | 2015-05-30 | 2015-05-30 | Portable keyboard musical instrument stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362964.0U CN204706334U (en) | 2015-05-30 | 2015-05-30 | Portable keyboard musical instrument stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706334U true CN204706334U (en) | 2015-10-14 |
Family
ID=54285933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520362964.0U Expired - Fee Related CN204706334U (en) | 2015-05-30 | 2015-05-30 | Portable keyboard musical instrument stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934020A (en) * | 2015-05-30 | 2015-09-23 | 天津潜宇塑胶制品有限公司 | Portable support device used for supporting keyboard instrument |
| CN109448675A (en) * | 2019-01-08 | 2019-03-08 | 鹤壁职业技术学院 | A kind of musical instrument holder |
-
2015
- 2015-05-30 CN CN201520362964.0U patent/CN204706334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934020A (en) * | 2015-05-30 | 2015-09-23 | 天津潜宇塑胶制品有限公司 | Portable support device used for supporting keyboard instrument |
| CN109448675A (en) * | 2019-01-08 | 2019-03-08 | 鹤壁职业技术学院 | A kind of musical instrument holder |
| CN109448675B (en) * | 2019-01-08 | 2023-05-05 | 鹤壁职业技术学院 | Musical instrument placing box |
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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: 20151014 Termination date: 20170530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |