CN206379169U - A kind of instrument playing attachment fastener - Google Patents

Abstract

The utility model discloses a kind of instrument playing attachment fastener, including base, lanyard case is fixedly connected with the axle center of the base intracavity bottom, motor is fixedly connected with the top of the lanyard case, the inside that the output end of the motor extends to lanyard case is fixedly connected with rotary shaft, the bottom of the rotary shaft is connected with bearing, and the one end of the bearing away from rotary shaft is fixedly connected with the inwall of lanyard case.The utility model reaches the effect of rotary shaft rotation, passes through upper hanging plate and lower hanging plate by setting motor, reach the effect fixed to musical instrument attachment fastener, by fixture block and neck, the effect fixed to upper hanging plate is reached, passes through rotating disk, reach the effect for rotating threaded rod, by threaded rod and screwed hole, the effect for driving clamp moving is reached, convenient use person is when using different size of chair, it can be used musical instrument attachment fastener that musical instrument is fixed, the use of convenient use person.

Description

A kind of instrument playing attachment fastener

Technical field

The utility model is related to musical instrument fitting technical field, specially a kind of instrument playing attachment fastener.

Background technology

Musical instrument, the instrument of certain musical note or rhythm can be played out with various methods by referring to, and national pleasure is generally divided into China Device and western musical instrument, the production of musical instrument is different from the production of general industry product, and it, which does not require nothing more than product, rational exquisite outer Moulding is seen, it is necessary to have good acoustic quality, including tone color, music and defined accuracy in pitch height, thus in material It is very strict in selection.The larger musical instrument such as violoncello and bass is when playing, it is necessary to which musical instrument is supported into ground, performance using qin pin Person be sitting on the chair of leg play, now with instrument playing fastener the chair legs of fixed size can only be fixed, make User is when using different size of chair, it is impossible to musical instrument is fixed using musical instrument attachment fastener, allows user to use Come very inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of instrument playing attachment fastener, possess should be used in user it is different big During small chair, the advantage that musical instrument attachment fastener size is fixed to musical instrument can be adjusted, user is solved and is using different size During chair, it is impossible to the problem of being fixed using musical instrument attachment fastener to musical instrument.

To achieve the above object, the utility model provides following technical scheme：A kind of instrument playing attachment fastener, including bottom It is fixedly connected with seat, the axle center of the base intracavity bottom at the top of lanyard case, the lanyard case and is fixedly connected with motor, institute The output end for stating motor extends to the inside of lanyard case and is fixedly connected with rotary shaft, and the bottom of the rotary shaft is connected with axle Hold, the one end of the bearing away from rotary shaft is fixedly connected with the inwall of lanyard case, and the surface activity of the rotary shaft is connected with Lanyard, the one end of the lanyard away from rotary shaft sequentially passes through lanyard case and base and extends to the outside of base, the lanyard The both sides being fixedly connected with positioned at one end of base exterior at the top of lower hanging plate, the lower hanging plate offer elongated hole, the elongated hole Upper hanging plate is inside provided with, the bottom of the upper hanging plate both sides offers neck, and the bottom of the lower hanging plate both sides is by turning Axle is connected with motion bar, and the motion bar is fixedly connected with spring close to the bottom of lower hanging plate side, and the spring is remote One end of motion bar is fixedly connected with lower hanging plate, and the motion bar is fixedly connected with connecting rod at the top of lower hanging plate side, The one end of the connecting rod away from motion bar extends to the inside of elongated hole, and one end that the connecting rod is located in elongated hole is fixedly connected There is the fixture block used cooperatively with neck, the one end of the fixture block away from connecting rod extends to the inside of neck, the top of the base Portion, which is fixedly connected with fixed block, the axle center of the fixed block both sides, offers screwed hole, the screwed hole internal thread connection There is a threaded rod, the inside that one end of the threaded rod extends to fixed block is fixedly connected with clamp, and the threaded rod is away from clamp One end extend to the external stability of fixed block and be connected with rotating disk, the axle center of the fixed block intracavity bottom and offer through hole, Controller is fixedly connected with the top of the chassis left side, the controller is electrically connected with motor.

It is preferred that, the side of the elongated hole inwall is fixedly connected with the first limited block, and the side of the upper hanging plate, which is fixed, to be connected It is connected to the second limited block used cooperatively with the first limited block.

It is preferred that, the first slipmat is fixedly connected with the top of the lower hanging plate, the bottom of the upper hanging plate is fixedly connected There is the second slipmat used cooperatively with the first slipmat.

It is preferred that, the bottom of the through hole is fixedly connected with rubber blanket, and the bottom of the rubber blanket and the top of base are solid Fixed connection.

It is preferred that, side of the clamp away from threaded rod is provided with the 3rd slipmat, and the 3rd slipmat is close to card The side of plate is fixedly connected by fixture with clamp.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model reaches the effect of rotary shaft rotation, by upper hanging plate and lower hanging plate, reached by setting motor The effect fixed to musical instrument attachment fastener, by fixture block and neck, reaches the effect fixed to upper hanging plate, by rotating disk, reaches The effect of threaded rod is rotated, by threaded rod and screwed hole, the effect for driving clamp moving is reached, convenient use person is not using With size chair when, can be used musical instrument attachment fastener musical instrument is fixed, the use of convenient use person.

2nd, the utility model is fixed by the first slipmat and the second slipmat in upper hanging plate and lower hanging plate to chair legs When play the effect of reinforcing, it is to avoid there is the situation slid in chair legs, by the first limited block and the second limited block, reach to upper The spacing effect of hanging plate, it is to avoid user the situation that upper hanging plate comes off occurs when pulling upper hanging plate, can be right by rubber blanket The qin pin of musical instrument is fixed, it is to avoid mobile situation occurs in musical instrument.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model A-A partial structurtes enlarged diagram.

In figure：1 base, 2 lanyard casees, 3 motors, 4 rotary shafts, 5 bearings, 6 lanyards, 7 times hanging plates, 8 elongated holes, 9 upper hanging plates, 10 Neck, 11 motion bars, 12 springs, 13 connecting rods, 14 fixture blocks, 15 fixed blocks, 16 screwed holes, 17 threaded rods, 18 clamps, 19 turns Disk, 20 through holes, 21 controllers, 22 first limited blocks, 23 second limited blocks, 24 first slipmat, 25 second slipmat, 26 rubber Pad, 27 the 3rd slipmat.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Refer to and fixed at Fig. 1-2, a kind of instrument playing attachment fastener, including base 1, the axle center of the intracavity bottom of base 1 It is connected with lanyard case 2, the top of lanyard case 2 is fixedly connected with motor 3, the inside that the output end of motor 3 extends to lanyard case 2 is consolidated Surely rotary shaft 4 is connected with, the bottom of rotary shaft 4 is connected with bearing 5, the one end of bearing 5 away from rotary shaft 4 and lanyard case 2 Inwall be fixedly connected, the surface activity of rotary shaft 4 is connected with lanyard 6, and the one end of lanyard 6 away from rotary shaft 4 sequentially passes through extension Rope case 2 and base 1 and the outside for extending to base 1, one end that lanyard 6 is located at outside base 1 are fixedly connected with lower hanging plate 7, under The top of hanging plate 7 is fixedly connected with the first slipmat 24, and the bottom of upper hanging plate 9, which is fixedly connected with to coordinate with the first slipmat 24, to be made Second slipmat 25, by the first slipmat 24 and the second slipmat 25, in upper hanging plate 9 and lower hanging plate 7 to chair legs The effect of reinforcing is played when fixed, it is to avoid the situation slid occur in chair legs, the both sides at the lower top of hanging plate 7 offer elongated hole 8, The side of the inwall of elongated hole 8 is fixedly connected with the first limited block 22, and the side of upper hanging plate 9 is fixedly connected with matches somebody with somebody with the first limited block 22 The second limited block 23 used is closed, by the first limited block 22 and the second limited block 23, the effect spacing to upper hanging plate 9 is reached, Avoid user when pulling upper hanging plate 9, occur being provided with upper hanging plate 9, upper hanging plate 9 in the situation that upper hanging plate 9 comes off, elongated hole 8 The bottom of both sides offers neck 10, and the bottom of the lower both sides of hanging plate 7 is connected with motion bar 11 by rotating shaft, presses work One end of lever 11, shrinks spring 12, and the other end of motion bar 11 drives fixture block 14 to be taken out out of neck 10 by connecting rod 13 Go out, pull upper hanging plate 9, after debugging to correct position, fixture block 14 is caught in neck 10, upper hanging plate 9 is fixed, passed through The tension force of spring 12 resets motion bar 11, and motion bar 11 is fixedly connected with spring 12, spring close to the bottom of the lower side of hanging plate 7 12 one end away from motion bar 11 is fixedly connected with lower hanging plate 7, and motion bar 11 is fixedly connected with the top of the lower side of hanging plate 7 Connecting rod 13, the one end of connecting rod 13 away from motion bar 11 extends to the inside of elongated hole 8, and institute's connecting rod 13 is located in elongated hole 8 One end be fixedly connected with the fixture block 14 used cooperatively with neck 10, the one end of fixture block 14 away from connecting rod 13 extends to neck 10 Inside, the top of base 1, which is fixedly connected with fixed block 15, the axle center of the both sides of fixed block 15, offers screwed hole 16, spiral shell The internal thread of pit 16 is connected with threaded rod 17, and the inside that one end of threaded rod 17 extends to fixed block 15 is fixedly connected with clamp 18, side of the clamp 18 away from threaded rod 17 is provided with the 3rd slipmat 27, and the 3rd slipmat 27 is led to close to the side of clamp 18 Cross fixture to be fixedly connected with clamp 18, the one end of threaded rod 17 away from clamp 18 extends to the external stability connection of fixed block 15 There is rotating disk 19, user rotates rotating disk 19, and rotating disk 19 drives threaded rod 17 to be rotated in screwed hole 16, by threaded rod 17 The interior teeth for setting and being used cooperatively with outer teeth in outer teeth, screwed hole 16 are set, threaded rod 17 is moved, while also driving card Plate 18 is moved, and the qin pin of musical instrument is fixed, and through hole 20, the bottom of through hole 20 are offered at the axle center of the intracavity bottom of fixed block 15 Portion is fixedly connected with rubber blanket 26, and the bottom of rubber blanket 26 is fixedly connected with the top of base 1, by rubber blanket 26, can be to pleasure The qin pin of device is fixed, it is to avoid mobile situation occurs in musical instrument, and the top in the left side of base 1 is fixedly connected with controller 21, controlled Device 21 processed is electrically connected with motor 3, by setting motor 3, is reached the effect that rotary shaft 4 rotates, is passed through upper hanging plate 9 and lower hanging plate 7, the effect fixed to musical instrument attachment fastener is reached, by fixture block 14 and neck 10, the effect fixed to upper hanging plate 9 is reached, leads to Rotating disk 19 is crossed, the effect for rotating threaded rod 17 is reached, by threaded rod 17 and screwed hole 16, the effect for driving clamp 18 to move is reached Really, convenient use person can be used musical instrument attachment fastener that musical instrument is fixed, convenient use when using different size of chair The use of person.

In use, the controlled motor 3 of controller 21 is run, motor 3 drives rotary shaft 4 to rotate, and rotary shaft 4 drives lanyard 6 to stretch Contracting, presses motion bar 11, drives fixture block 14 to be extracted out out of neck 10 by connecting rod 13, lower hanging plate 7 and upper hanging plate 9 are caught in into chair On sub- leg, musical instrument attachment fastener is fixed, rotating disk 19 is rotated, rotating disk 19 drives threaded rod 17 to be rotated in screwed hole 16, Also drive clamp 18 to move simultaneously, musical instrument qin pin is fixed.

In summary：The instrument playing attachment fastener, by rotary shaft 4, lanyard 6, lower hanging plate 7, upper hanging plate 9, neck 10, Motion bar 11, fixture block 14, the cooperation of screwed hole 16 and threaded rod 17, solve user when using different size chair, nothing The problem of method is fixed using musical instrument attachment fastener to musical instrument.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of instrument playing attachment fastener, including base (1), it is characterised in that：At the axle center of base (1) intracavity bottom It is fixedly connected with the top of lanyard case (2), the lanyard case (2) and is fixedly connected with motor (3), the output end of the motor (3) The inside for extending to lanyard case (2) is fixedly connected with rotary shaft (4), and the bottom of the rotary shaft (4) is connected with bearing (5), the one end of the bearing (5) away from rotary shaft (4) is fixedly connected with the inwall of lanyard case (2), the table of the rotary shaft (4) Face is connected with lanyard (6), and the one end of the lanyard (6) away from rotary shaft (4) sequentially passes through lanyard case (2) and base (1) And the outside of base (1) is extended to, the lanyard (6) is located at the outside one end of base (1) and is fixedly connected with lower hanging plate (7), institute State the both sides at the top of lower hanging plate (7) and offer elongated hole (8), the elongated hole (8) is interior to be provided with upper hanging plate (9), the upper hanging plate (9) bottom of both sides offers neck (10), and the bottom of lower hanging plate (7) both sides is connected with activity by rotating shaft Bar (11), the motion bar (11) is fixedly connected with spring (12) close to the bottom of lower hanging plate (7) side, and the spring (12) is remote One end from motion bar (11) is fixedly connected with lower hanging plate (7), and the motion bar (11) is consolidated close to the top of lower hanging plate (7) side Surely connecting rod (13) is connected with, the one end of the connecting rod (13) away from motion bar (11) extends to the inside of elongated hole (8), described One end that connecting rod (13) is located in elongated hole (8) is fixedly connected with the fixture block (14) used cooperatively with neck (10), the fixture block (14) one end away from connecting rod (13) extends at the top of the inside of neck (10), the base (1) and is fixedly connected with fixation Screwed hole (16), screwed hole (16) the internal thread connection are offered at block (15), the axle center of fixed block (15) both sides There is a threaded rod (17), the inside that one end of the threaded rod (17) extends to fixed block (15) is fixedly connected with clamp (18), institute State the one end of threaded rod (17) away from clamp (18) and extend to the external stability of fixed block (15) and be connected with rotating disk (19), it is described solid The top on the left of through hole (20), the base (1) is offered at the axle center for determining block (15) intracavity bottom and is fixedly connected with controller (21), the controller (21) is electrically connected with motor (3).

2. a kind of instrument playing attachment fastener according to claim 1, it is characterised in that：The one of elongated hole (8) inwall Side is fixedly connected with the first limited block (22), and the side of the upper hanging plate (9) is fixedly connected with to be coordinated with the first limited block (22) The second limited block (23) used.

3. a kind of instrument playing attachment fastener according to claim 1, it is characterised in that：The top of the lower hanging plate (7) The first slipmat (24) is fixedly connected with, the bottom of the upper hanging plate (9), which is fixedly connected with to coordinate with the first slipmat (24), to be made Second slipmat (25).

4. a kind of instrument playing attachment fastener according to claim 1, it is characterised in that：The bottom of the through hole (20) is consolidated Surely rubber blanket (26) is connected with, the bottom of the rubber blanket (26) at the top of base (1) with being fixedly connected.

5. a kind of instrument playing attachment fastener according to claim 1, it is characterised in that：The clamp (18) is away from screw thread The side of bar (17) is provided with the 3rd slipmat (27), and the 3rd slipmat (27) passes through fixation close to the side of clamp (18) Part is fixedly connected with clamp (18).