CN214963320U - Accordion practises musical instrument auxiliary device - Google Patents
Accordion practises musical instrument auxiliary device Download PDFInfo
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- CN214963320U CN214963320U CN202121249958.6U CN202121249958U CN214963320U CN 214963320 U CN214963320 U CN 214963320U CN 202121249958 U CN202121249958 U CN 202121249958U CN 214963320 U CN214963320 U CN 214963320U
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- mounting
- accordion
- rack
- bar
- loop bar
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Abstract
The utility model discloses an accordion practises musical instrument auxiliary device relates to accordion technical field. This accordion practises musical instrument auxiliary device, including the mounting panel, the last sliding surface of mounting panel is connected with first crossbearer, and the last sliding surface of mounting panel is connected with the second crossbearer, and the last fixed surface of first crossbearer is connected with the table, elevating system sliding connection is in the inside of mounting panel, and elevating system sets up the upper surface at the mounting panel, telescopic mechanism sliding connection is in the both sides of mounting panel, and telescopic mechanism sliding connection is in the inside of mounting panel. This accordion practises musical instrument auxiliary device, when the height of desk will be debugged to the needs, step on the footboard at first, drive second rack and first rack mesh mutually and block first cross frame and second cross frame, the device has the effect of debugging the desk height.
Description
Technical Field
The utility model relates to an accordion technical field specifically is an accordion practises musical instrument auxiliary device.
Background
The accordion is a keyboard musical instrument that can enough play alone, can accompany again, not only can play the graceful melody of monaural portion, can also play the melody of polyphonic portion, more can play abundant harmony with both hands like the piano. Besides playing independently, the accordion can also participate in repetition and ensemble, so that one accordion is a small band.
Often need be backed up and put down the musical instrument when practising the accordion, because accordion dead weight problem itself, the in-process practitioner produces fatigue easily at the exercise feels, and often backs up and put down the musical instrument very troublesome, and placing the in-process, can often produce the collision, makes the musical instrument bottom impaired, seriously influences the tone quality, so need have the desk that is fit for practitioner's height to be used for placing the musical instrument, based on current technique not enough, the utility model discloses an accordion practises musical instrument auxiliary device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses an accordion practises musical instrument auxiliary device to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an accordion practicing auxiliary device, comprising:
the upper surface of the mounting plate is connected with a first cross frame in a sliding mode, the upper surface of the mounting plate is connected with a second cross frame in a sliding mode, and the upper surface of the first cross frame is fixedly connected with a table plate;
the lifting mechanism is connected inside the mounting plate in a sliding manner and is arranged on the upper surface of the mounting plate;
the telescopic mechanisms are connected to the two sides of the mounting plate in a sliding mode and are connected to the inside of the mounting plate in a sliding mode.
Preferably, elevating system includes mounting groove, spout and spacing groove, and the upper surface at the mounting panel is seted up to the mounting groove, and the spout has been seted up to the both sides of mounting groove, and the spacing groove has been seted up to the both sides of spout.
Preferably, elevating system still includes first rack, circular sleeve and spring, and first rack fixed connection is at the upper surface of mounting groove, and circular sleeve fixed connection has the spring in the bottom of the mounting groove, the inside activity joint of circular sleeve.
Preferably, elevating system still includes circular loop bar and lifter plate, and circular loop bar sliding connection is in circular telescopic inside, and the last fixed surface of circular loop bar is connected with the lifter plate.
Preferably, telescopic machanism includes mounting bar, second rack and square loop bar, and mounting bar sliding connection is in the inside of mounting groove, the both sides fixedly connected with second rack of mounting bar, the square loop bar of one side fixedly connected with of mounting bar.
Preferably, telescopic machanism still includes square sleeve, stopper and footboard, and square sleeve slides and cup joints the surface at square loop bar, square sleeve's both sides fixedly connected with stopper, one side fixedly connected with footboard of square sleeve.
The utility model discloses an accordion practises musical instrument auxiliary device, its beneficial effect who possesses as follows:
1. this accordion practises musical instrument auxiliary device, when the height of desk will be debugged to needs, step on the footboard at first, the footboard drives mounting bar and second rack lapse this moment, the mounting bar can drive the lifter plate downwards, stimulate suitable position with the desk this moment again, loosen the footboard, the lifter plate will upwards slide from the inside of mounting groove because of the elasticity of spring, will drive second rack and first rack mesh mutually, thereby block first cross frame and second cross frame, the device has the effect of debugging desk height.
2. This accordion practises musical instrument auxiliary device, when the telescopic machanism is fixed to needs, when the mounting bar lapse, lifter plate and circular loop bar slide to circular telescopic inside, the spring is in compression state this moment, first rack is kept away from to the second rack, the second rack slides at the upper surface of lifter plate, when the telescopic machanism is fixed to needs, when loosening footboard lifter plate and circular loop bar upwards because of the elasticity of spring, the second rack meshes with first rack mutually, just can fix telescopic machanism, the device has the effect of fixed desk telescopic machanism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lifting mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the telescopic mechanism of the present invention;
fig. 4 is an enlarged schematic view of the a position of the present invention.
In the figure: 1. mounting a plate; 2. a lifting mechanism; 201. mounting grooves; 202. a chute; 203. a limiting groove; 204. a first rack; 205. a circular sleeve; 206. a spring; 207. a circular loop bar; 208. a lifting plate; 3. a telescoping mechanism; 301. mounting a bar; 302. a second rack; 303. a square loop bar; 304. a square sleeve; 305. a limiting block; 306. a pedal; 4. a first cross frame; 401. a second cross frame; 5. a table board.
Detailed Description
The embodiment of the utility model discloses accordion practises musical instrument auxiliary device, as shown in fig. 1-4, include:
the mounting plate comprises a mounting plate 1, wherein a first cross frame 4 is connected to the upper surface of the mounting plate 1 in a sliding manner, a second cross frame 401 is connected to the upper surface of the mounting plate 1 in a sliding manner, and a table plate 5 is fixedly connected to the upper surface of the first cross frame 4;
the lifting mechanism 2 is connected inside the mounting plate 1 in a sliding manner, and the lifting mechanism 2 is arranged on the upper surface of the mounting plate 1;
When the auxiliary device for organ practice of the accordion is used, firstly, the lifting mechanism 2 is connected inside the mounting plate 1 in a sliding mode, the telescopic mechanisms 3 are connected to two sides of the mounting plate 1 in a sliding mode, the first cross frame 4 and the second cross frame 401 are connected to the top end of the mounting bar 301 in a rotating mode, and the upper surfaces of the first cross frame 4 and the second cross frame 401 are fixedly connected with the table plate 5;
the lifting mechanism 2 comprises a mounting groove 201, a sliding groove 202 and a limiting groove 203, the mounting groove 201 is arranged on the upper surface of the mounting plate 1, the sliding groove 202 is arranged on two sides of the mounting groove 201, and the limiting groove 203 is arranged on two sides of the sliding groove 202.
The lifting mechanism 2 further comprises a first rack 204, a circular sleeve 205 and a spring 206, wherein the first rack 204 is fixedly connected to the upper surface of the mounting groove 201, the circular sleeve 205 is fixedly connected to the bottom of the mounting groove 201, and the spring 206 is movably clamped inside the circular sleeve 205.
The lifting mechanism 2 further comprises a circular loop bar 207 and a lifting plate 208, the circular loop bar 207 is connected inside the circular sleeve 205 in a sliding mode, and the lifting plate 208 is fixedly connected to the upper surface of the circular loop bar 207.
When the telescopic mechanism 3 needs to be fixed, when the mounting bar 301 slides downwards, the lifting plate 208 and the circular sleeve rod 207 slide towards the inside of the circular sleeve 205, at the moment, the spring 206 is in a compressed state, the second rack 302 is far away from the first rack 204, the second rack 302 slides on the upper surface of the lifting plate 208, when the telescopic mechanism 3 needs to be fixed, when the pedal 306 is loosened, the lifting plate 208 and the circular sleeve rod 207 move upwards due to the elastic force of the spring 206, the second rack 302 is meshed with the first rack 204, the telescopic mechanism 3 can be fixed, and the device has the function of fixing the table telescopic mechanism 3.
When the height of a desk needs to be adjusted, the pedal 306 is firstly stepped on, at the moment, the pedal 306 drives the mounting bar 301 and the second rack 302 to slide downwards, the mounting bar 301 can drive the lifting plate 208 to move downwards, at the moment, the desk plate 5 is pulled to a proper position, the pedal 306 is loosened, the lifting plate 208 can slide upwards from the inside of the mounting groove 201 due to the elastic force of the spring 206, the second rack 302 can be driven to be meshed with the first rack 204, and therefore the first cross frame 4 and the second cross frame 401 can be clamped.
The working principle is as follows: when the auxiliary device for organ practice of the accordion is used, firstly, the lifting mechanism 2 is connected inside the mounting plate 1 in a sliding mode, the telescopic mechanisms 3 are connected to two sides of the mounting plate 1 in a sliding mode, the first cross frame 4 and the second cross frame 401 are connected to the top end of the mounting bar 301 in a rotating mode, and the upper surfaces of the first cross frame 4 and the second cross frame 401 are fixedly connected with the table plate 5;
when the height of a desk needs to be adjusted, the pedal 306 is firstly stepped on, at the moment, the pedal 306 drives the mounting bar 301 and the second rack 302 to slide downwards, the mounting bar 301 can drive the lifting plate 208 to move downwards, at the moment, the desk plate 5 is pulled to a proper position, the pedal 306 is loosened, the lifting plate 208 can slide upwards from the inside of the mounting groove 201 due to the elastic force of the spring 206, the second rack 302 can be driven to be meshed with the first rack 204, and therefore the first cross frame 4 and the second cross frame 401 can be clamped.
When the telescopic mechanism 3 needs to be fixed, when the mounting bar 301 slides downwards, the lifting plate 208 and the circular sleeve rod 207 slide towards the inside of the circular sleeve 205, at the moment, the spring 206 is in a compressed state, the second rack 302 is far away from the first rack 204, the second rack 302 slides on the upper surface of the lifting plate 208, when the telescopic mechanism 3 needs to be fixed, when the pedal 306 is loosened, the lifting plate 208 and the circular sleeve rod 207 move upwards due to the elastic force of the spring 206, the second rack 302 is meshed with the first rack 204, the telescopic mechanism 3 can be fixed, and the device has the function of fixing the table telescopic mechanism 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an accordion practises musical instrument auxiliary device which characterized in that includes:
the table board comprises a mounting plate (1), wherein a first cross frame (4) is connected to the upper surface of the mounting plate (1) in a sliding mode, a second cross frame (401) is connected to the upper surface of the mounting plate (1) in a sliding mode, and a table board (5) is fixedly connected to the upper surface of the first cross frame (4);
the lifting mechanism (2) is connected inside the mounting plate (1) in a sliding manner, and the lifting mechanism (2) is arranged on the upper surface of the mounting plate (1);
telescopic machanism (3), telescopic machanism (3) sliding connection is in the both sides of mounting panel (1), telescopic machanism (3) sliding connection is in the inside of mounting panel (1).
2. The device for assisting in practicing an accordion as recited in claim 1, wherein: elevating system (2) include mounting groove (201), spout (202) and spacing groove (203), the upper surface at mounting panel (1) is seted up in mounting groove (201), spout (202) have been seted up to the both sides of mounting groove (201), spacing groove (203) have been seted up to the both sides of spout (202).
3. The device for assisting in practicing an accordion as recited in claim 1, wherein: elevating system (2) still include first rack (204), circular sleeve (205) and spring (206), first rack (204) fixed connection is at the upper surface of mounting groove (201), circular sleeve (205) fixed connection is in mounting groove (201) bottom, the inside activity joint of circular sleeve (205) has spring (206).
4. The device for assisting in practicing an accordion as recited in claim 1, wherein: elevating system (2) still include circular loop bar (207) and lifter plate (208), circular loop bar (207) sliding connection is in the inside of circular sleeve (205), the last fixed surface of circular loop bar (207) is connected with lifter plate (208).
5. The device for assisting in practicing an accordion as recited in claim 1, wherein: telescopic machanism (3) are including mounting bar (301), second rack (302) and square loop bar (303), mounting bar (301) sliding connection is in the inside of mounting groove (201), both sides fixedly connected with second rack (302) of mounting bar (301), square loop bar (303) of one side fixedly connected with of mounting bar (301).
6. The device for assisting in practicing an accordion as recited in claim 1, wherein: telescopic machanism (3) still include square sleeve (304), stopper (305) and footboard (306), square sleeve (304) slip cup joints the surface at square loop bar (303), the both sides fixedly connected with stopper (305) of square sleeve (304), one side fixedly connected with footboard (306) of square sleeve (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121249958.6U CN214963320U (en) | 2021-06-05 | 2021-06-05 | Accordion practises musical instrument auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121249958.6U CN214963320U (en) | 2021-06-05 | 2021-06-05 | Accordion practises musical instrument auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214963320U true CN214963320U (en) | 2021-12-03 |
Family
ID=79086870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121249958.6U Expired - Fee Related CN214963320U (en) | 2021-06-05 | 2021-06-05 | Accordion practises musical instrument auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214963320U (en) |
-
2021
- 2021-06-05 CN CN202121249958.6U patent/CN214963320U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |