CN111564146B - Portable scalable musical instrument frame of dulcimer - Google Patents
Portable scalable musical instrument frame of dulcimer Download PDFInfo
- Publication number
- CN111564146B CN111564146B CN202010514706.5A CN202010514706A CN111564146B CN 111564146 B CN111564146 B CN 111564146B CN 202010514706 A CN202010514706 A CN 202010514706A CN 111564146 B CN111564146 B CN 111564146B
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- main frame
- shaft
- groups
- holes
- frame body
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002023 wood Substances 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
- G10G5/005—Supports for musical instruments while playing, e.g. cord, strap or harness
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a portable telescopic dulcimer frame which comprises a main frame body, telescopic legs, connecting shafts and rotating connecting pieces, wherein the main frame body is provided with two groups, the main frame body is connected with the telescopic legs through the connecting shafts, the two groups of main frame bodies are connected with each other through the rotating connecting pieces, the outline of the main frame body is of a rectangular frame-shaped structure, two groups of strip-shaped frame connecting strips are arranged on the main frame body, two groups of auxiliary frame shaft holes are formed in opening parts of the frame connecting strips, two groups of frame jacking holes are formed in frame connecting strips between the two groups of auxiliary frame shaft holes, one end, facing away from the frame connecting strips, of the main frame body is provided with two groups of main frame shaft holes, the connecting shafts are positioned in the two groups of main frame shaft holes, the telescopic legs comprise tubular jacking pipes, two ends of the jacking pipes are respectively provided with a group of rotating strips, one end, facing away from the inner strips, and the middle part of the inner strips is provided with hand screw holes. This portable scalable musical instrument frame of dulcimer, occupation space is little when accomodating, is fit for generally using widely.
Description
Technical Field
The invention belongs to the technical field of dulcimers, and particularly relates to a portable telescopic dulcimer frame of a dulcimer.
Background
Dulcimer, also known as a foreign, playing, bronze, fanning, bat, butterfly, stringed instrument. Dulcimer is an indispensable instrument in chinese ethnic bands. Dulcimer is a popular stringed instrument in china. The expressive force is very rich, and the music instrument can be used for solo, ensemble or music book, rap and drama accompaniment, and can often play a role of piano accompaniment in folk instrumental ensemble and folk band, so that the music instrument is an indispensable main musical instrument.
The existing dulcimer frame is usually of a table-shaped structure of a wood or stainless steel floor, and the structure has a good supporting effect, but is large in floor area, heavy in mass and inconvenient to carry.
Disclosure of Invention
The invention aims to provide a portable telescopic dulcimer frame for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the portable telescopic musical instrument frame comprises a main frame body, telescopic legs, connecting shafts and rotating connecting pieces, wherein the main frame body is provided with two groups, the main frame body is connected with the telescopic legs through the connecting shafts, and the two groups of main frame bodies are connected with each other through the rotating connecting pieces;
the outline of the main frame body is of a rectangular frame-shaped structure, two groups of strip-shaped frame connecting strips are arranged on the main frame body, two groups of auxiliary frame shaft holes are formed in the opening part of each frame connecting strip, two groups of frame threaded holes are formed in the frame connecting strip between the two groups of auxiliary frame shaft holes, two groups of main frame shaft holes are formed in one end, facing away from the frame connecting strip, of the main frame body, and the connecting shafts are positioned in the two groups of main frame shaft holes;
the telescopic leg comprises a tubular jacking pipe, a group of rotating strips are respectively arranged at two ends of the jacking pipe, an inner strip is arranged at one end, opposite to the jacking pipe, of each rotating strip, a hand screw hole is formed in the middle of the inner strip, the inner strip is located inside a -shaped leg, and positioning holes distributed in a linear array are formed in the upper side of the -shaped leg.
Preferably, the hand screw is screwed in the hand screw hole, and the hand screws on two sides of the hand screw hole are positioned in the positioning holes in the -shaped feet.
Preferably, a connecting shaft is inserted in the jacking pipe, and two ends of the connecting shaft are positioned in a main frame shaft hole in the main frame body.
Preferably, the rotary connecting piece comprises a positioning shaft, countersunk head screws, hinge shafts, hinge blocks and strakes, two groups of shaft holes are formed in the hinge blocks, a group of hinge shafts are respectively inserted into the two groups of shaft holes, two ends of the positioning shaft are positioned in shaft hinge holes in the strakes, the shaft hinge holes are positioned at one ends of the strakes, facing the hinge blocks, of the strakes, and a strake side shaft hole and a strake counter bore are formed in the strakes.
Preferably, a group of positioning shafts are respectively inserted into the strip side shaft holes in the side strips, the rest parts of the positioning shafts are positioned in the auxiliary frame shaft holes, and countersunk screws penetrate through the strip counter bores and enter the frame threaded holes.
Preferably, the main frame body, the telescopic leg, the connecting shaft and the rotating connecting piece are all made of aluminum alloy materials, and the surfaces of the main frame body, the telescopic leg, the connecting shaft and the rotating connecting piece are all subjected to hardening treatment.
As a further scheme of the invention, the part of the main frame body adjacent to the main frame shaft hole is inclined, and the inclination angle is thirty degrees.
The invention has the technical effects and advantages that: the portable telescopic musical instrument frame of the dulcimer has the advantages that the telescopic legs can be completely contained in the main frame bodies, the two groups of main frame bodies are overlapped through the rotary connecting pieces, compared with a traditional musical instrument frame, the portable telescopic musical instrument frame of the dulcimer is small in occupied space after being folded, mobile operation in daily use is facilitated, the main frame bodies, the telescopic legs, the connecting shafts and the rotary connecting pieces are all made of aluminum alloy materials, corrosion is not needed to be considered, and the portable musical instrument frame is light in weight; the mutual coordination of the positioning holes, the hand screw holes and the hand screw holes determines the distance between the jacking pipe and the foot, so that the aim of changing the length of the telescopic foot is fulfilled, and the main frame body can be adjusted to a proper height according to the needs of a user, thereby meeting the use requirements of players or musicians with different heights and habits; the countersunk head screw is used for completing connection of the edge strip and the main frame body, and the positioning shaft is used for completing position determination of the edge strip and the main frame body, so that compared with the countersunk head screw for positioning, the scheme of positioning by the positioning shaft is more accurate.
Drawings
FIG. 1 is a schematic view of a storage structure of the present invention;
FIG. 2 is a schematic view of the structure of the invention in an unfolded state;
FIG. 3 is a schematic diagram of a separation state structure of the present invention;
FIG. 4 is a schematic view of the lower side structure of the main frame of the present invention;
FIG. 5 is a schematic view showing the structure of the telescopic leg in a separated state according to the present invention;
fig. 6 is a schematic view showing a structure of the rotary joint according to the present invention in a separated state.
In the figure: the novel plastic hinge comprises a main frame body 1, a main frame shaft hole 101, a sub-frame shaft hole 102, a frame connecting bar 103, a frame threaded hole 104, a telescopic leg 2, a rotating bar 201, a positioning hole 202, a leg 203 , a hand-screwed screw hole 204, an inner bar 205, a top pipe 206, a hand-screwed screw 207, a connecting shaft 3, a rotating connecting piece 4, a positioning shaft 401, a countersunk head screw 402, a hinging shaft 403, a hinging block 404, a 405-piece shaft hole, a 406-edge bar, a 407-edge shaft hole 408 counter-sunk holes and a 409-axis hinging hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a portable telescopic musical instrument frame of a dulcimer, as shown in fig. 1-6, which comprises a main frame body 1, telescopic legs 2, a connecting shaft 3 and a rotary connecting piece 4, wherein the main frame body 1 is provided with two groups, the main frame body 1 is connected with the telescopic legs 2 through the connecting shaft 3, and the two groups of main frame bodies 1 are connected with each other through the rotary connecting piece 4;
the outline of the main frame body 1 is in a rectangular frame structure, two groups of strip-shaped frame connecting strips 103 are arranged on the main frame body 1, two groups of auxiliary frame shaft holes 102 are formed in the opening part of the frame connecting strips 103, two groups of frame threaded holes 104 are formed in the frame connecting strips 103 between the two groups of auxiliary frame shaft holes 102, two groups of main frame shaft holes 101 are formed in one end, facing away from the frame connecting strips 103, of the main frame body 1, the connecting shafts 3 are positioned in the two groups of main frame shaft holes 101, the main frame body 1 is used for supporting a strip-shaped dulcimer, and a beam in the main frame body 1 can be used for supporting the dulcimer;
the telescopic leg 2 comprises a tubular jacking pipe 206, a group of rotating strips 201 are respectively arranged at two ends of the jacking pipe 206, an inner strip 205 is arranged at one end of the rotating strips 201, which is opposite to the jacking pipe 206, a hand screw hole 204 is formed in the middle of the inner strip 205, the inner strip 205 is positioned inside a -shaped leg 203, positioning holes 202 distributed in a linear array are formed in the upper side of the -shaped leg 203, the telescopic leg 2 is attached to the inclined surface of the main frame body 1, and the position of the two groups of main frame bodies 1 and the telescopic leg 2 is maintained under the action of gravity.
Specifically, the hand screw holes 204 are internally screwed with hand screws 207, the hand screws 207 on both sides of the hand screw holes 204 are located inside the positioning holes 202 in the -shaped legs 203, and the spacing between the jacking pipes 206 and the -shaped legs 203 is determined by selecting different positioning holes 202.
Specifically, the connection shaft 3 is inserted into the push pipe 206, two ends of the connection shaft 3 are located in the main frame shaft hole 101 in the main frame body 1, and the connection shaft 3 completes the hinging of the main frame body 1 and the telescopic leg 2.
Specifically, the rotary connecting piece 4 includes a positioning shaft 401, a countersunk head screw 402, a hinge shaft 403, a hinge block 404 and a side bar 406, two groups of block shaft holes 405 are arranged in the hinge block 404, a group of hinge shafts 403 are respectively inserted in the two groups of block shaft holes 405, two ends of the positioning shaft 401 are positioned in shaft hinge holes 409 in the side bar 406, the shaft hinge holes 409 are positioned at one end of the side bar 406 facing the hinge block 404, a side bar shaft hole 407 and a side bar counter bore 408 are formed in the side bar 406, and surfaces of the side bar 406 can be mutually attached when the side bar 406 is overlapped.
Specifically, a set of positioning shafts 401 are respectively inserted into the strip side shaft holes 407 in the side strips 406, the rest of the positioning shafts 401 are positioned in the subframe shaft holes 102, and the countersunk head screws 402 penetrate through the strip counter bores 408 and enter the frame threaded holes 104.
Specifically, the main frame body 1, the telescopic leg 2, the connecting shaft 3 and the rotating connecting piece 4 are all made of aluminum alloy materials, the surfaces of the main frame body 1, the telescopic leg 2, the connecting shaft 3 and the rotating connecting piece 4 are all subjected to hardening treatment, the purpose of adopting the aluminum alloy materials is to reduce weight, and the hardening is to improve the wear resistance, so that the whole service life is prolonged.
Specifically, the parts of the main frame body 1 adjacent to the main frame shaft holes 101 are inclined, the inclined angle is thirty degrees, the telescopic legs 2 with the angles can be fixed through gravity pressing, and the telescopic legs 2 are prevented from being fixed by a locking device.
Specifically, the portable telescopic musical instrument frame of the dulcimer is characterized in that when the portable telescopic musical instrument frame of the dulcimer is unfolded, the two groups of main frame bodies 1 are unfolded along the axial lines of the two groups of hinge shafts 403, the telescopic legs 2 can be pulled out from the inside of the main frame bodies 1 after the two groups of telescopic legs 2 are unfolded, the two groups of main frame bodies 1 and the telescopic legs 2 can form a table shape, then the hand screw 207 is removed, the -shaped legs 203 are pulled out according to needs, the pulled-out length needs to correspond to the positions of the positioning holes 202, the hand screw 207 penetrates through the positioning holes 202 and is screwed into the inside of the hand screw holes 204 to fix the -shaped legs 203, so that the length of the telescopic legs 2 is determined, the dulcimer can be placed on the upper sides of the two groups of the main frame bodies 1 which are horizontally arranged after the position of the two groups of telescopic legs 2 is determined, when the portable musical instrument frame is stored, the support of the dulcimer is completed, the length of the telescopic legs 2 is restored to an initial state by referring to the length extension mode of the telescopic legs 2, the telescopic legs 2 are pulled out of the inside the main frame bodies 1 according to needs, the positions of the -shaped legs, the pulled-shaped legs 202 are screwed into the inside of the main frame bodies, the two groups of the main frame bodies 1 are connected with the main frame bodies through the main frame bodies 4, and the two main frame bodies 1 can be stored in a small occupied space when the main frame bodies are stored.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The utility model provides a portable scalable musical instrument frame of dulcimer, includes main frame body (1), flexible foot (2), connecting axle (3) and rotates connecting piece (4), its characterized in that: the main frame body (1) is provided with two groups, the main frame body (1) is connected with the telescopic legs (2) through the connecting shafts (3), and the two groups of main frame bodies (1) are connected with each other through the rotating connecting pieces (4); the main frame body (1), the telescopic legs (2), the connecting shafts (3) and the rotating connecting pieces (4) are all made of aluminum alloy materials, and the surfaces of the main frame body (1), the telescopic legs (2), the connecting shafts (3) and the rotating connecting pieces (4) are all subjected to hardening treatment;
the outline of the main frame body (1) is of a rectangular frame-shaped structure, two groups of strip-shaped frame connecting strips (103) are arranged on the main frame body (1), two groups of auxiliary frame shaft holes (102) are formed in the opening part of the frame connecting strips (103), two groups of frame threaded holes (104) are formed in the frame connecting strips (103) between the two groups of auxiliary frame shaft holes (102), two groups of main frame shaft holes (101) are formed in one end, facing away from the frame connecting strips (103), of the main frame body (1), and the connecting shaft (3) is positioned inside the two groups of main frame shaft holes (101); the main frame body (1) at the main frame shaft hole (101) is inclined at an angle of thirty degrees;
the telescopic leg (2) comprises a tubular jacking pipe (206), a group of rotating strips (201) are respectively arranged at two ends of the jacking pipe (206), an inner strip (205) is arranged at one end, opposite to the jacking pipe (206), of each rotating strip (201), a hand screwing screw hole (204) is formed in the middle of each inner strip (205), each inner strip (205) is located inside a -shaped leg (203), locating holes (202) distributed in a linear array are formed in portions, located below the connection shaft (3) and the telescopic leg (2), of each -shaped leg (203), hand screwing screws (207) are screwed in the hand screwing screw holes (204), and the hand screwing screws (207) at two sides of each hand screwing screw hole (204) are located inside the locating holes (202) in the -shaped legs (203).
2. The portable telescopic musical instrument frame of claim 1, wherein: the connecting shaft (3) is inserted into the jacking pipe (206), and two ends of the connecting shaft (3) are positioned in a main frame shaft hole (101) in the main frame body (1).
3. The portable telescopic musical instrument frame of claim 1, wherein: the rotary connecting piece (4) comprises a positioning shaft (401), countersunk head screws (402), a hinging shaft (403), hinging blocks (404) and strakes (406), two groups of block shaft holes (405) are formed in the hinging blocks (404), a group of hinging shafts (403) are respectively inserted into the block shaft holes (405), two ends of the positioning shaft (401) are located in shaft hinging holes (409) in the strakes (406), the shaft hinging holes (409) are located at one ends of the strakes (406) facing the hinging blocks (404), and strip side shaft holes (407) and strip counter bores (408) are formed in the strakes (406).
4. A portable telescopic musical instrument holder for dulcimer according to claim 3, wherein: a group of positioning shafts (401) are respectively inserted into the strip side shaft holes (407) in the side strips (406), the rest parts of the positioning shafts (401) are positioned in the subframe shaft holes (102), and countersunk head screws (402) penetrate through strip counter bores (408) to enter the frame threaded holes (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010514706.5A CN111564146B (en) | 2020-06-08 | 2020-06-08 | Portable scalable musical instrument frame of dulcimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010514706.5A CN111564146B (en) | 2020-06-08 | 2020-06-08 | Portable scalable musical instrument frame of dulcimer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111564146A CN111564146A (en) | 2020-08-21 |
| CN111564146B true CN111564146B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010514706.5A Active CN111564146B (en) | 2020-06-08 | 2020-06-08 | Portable scalable musical instrument frame of dulcimer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111564146B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017011A (en) * | 1996-08-30 | 2000-01-25 | Alden Lee Comapny, Inc. | Collapsible music stand with optional multiple desks having dual-angular and verticle adjustability |
| TWM293380U (en) * | 2005-12-21 | 2006-07-01 | Aidc Aerospace Ind Dev Corp | Supporting and stopping mechanism for fixed angle rotation device |
| CN200963490Y (en) * | 2006-10-16 | 2007-10-24 | 大庆石油学院 | Portable folding case type table tennis table |
| CN203986711U (en) * | 2014-07-30 | 2014-12-10 | 河南科技大学 | A kind of hangable folding liftable type desk |
| CN204270644U (en) * | 2014-12-19 | 2015-04-15 | 薛莲 | One is portable can off beat koto rack |
| 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 |
| CN207833901U (en) * | 2017-12-21 | 2018-09-07 | 延安大学 | A kind of portable zither shelf |
| CN207895842U (en) * | 2018-02-12 | 2018-09-21 | 江苏食品药品职业技术学院 | A kind of telescopic foldable qin frame |
| CN208873467U (en) * | 2018-05-10 | 2019-05-17 | 湖北工程学院 | A kind of Portable ' Zheng ' bracket |
-
2020
- 2020-06-08 CN CN202010514706.5A patent/CN111564146B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017011A (en) * | 1996-08-30 | 2000-01-25 | Alden Lee Comapny, Inc. | Collapsible music stand with optional multiple desks having dual-angular and verticle adjustability |
| TWM293380U (en) * | 2005-12-21 | 2006-07-01 | Aidc Aerospace Ind Dev Corp | Supporting and stopping mechanism for fixed angle rotation device |
| CN200963490Y (en) * | 2006-10-16 | 2007-10-24 | 大庆石油学院 | Portable folding case type table tennis table |
| CN203986711U (en) * | 2014-07-30 | 2014-12-10 | 河南科技大学 | A kind of hangable folding liftable type desk |
| CN204270644U (en) * | 2014-12-19 | 2015-04-15 | 薛莲 | One is portable can off beat koto rack |
| 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 |
| CN207833901U (en) * | 2017-12-21 | 2018-09-07 | 延安大学 | A kind of portable zither shelf |
| CN207895842U (en) * | 2018-02-12 | 2018-09-21 | 江苏食品药品职业技术学院 | A kind of telescopic foldable qin frame |
| CN208873467U (en) * | 2018-05-10 | 2019-05-17 | 湖北工程学院 | A kind of Portable ' Zheng ' bracket |
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| Publication number | Publication date |
|---|---|
| CN111564146A (en) | 2020-08-21 |
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