CN207637481U - A kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up and its clamping device - Google Patents

Abstract

The utility model discloses a kind of clamping devices, including：Mounting base for mutually being assembled with sound pick-up；Be inserted in can be closer or far from the mounting base, for being matched for clamping tightly sound hole with the mounting base in the mounting base side wall, to realize sliding seat that sound pick-up and seven-stringed plucked instrument in some ways similar to the zither mutually assemble；And for locking or unlocking the surely described mounting base and the sliding seat, to realize the locked component of sound pick-up and the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither.Clamping device provided by the utility model; realize the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up and seven-stringed plucked instrument in some ways similar to the zither; compared with prior art; the processing of double faced adhesive tape need not be carried out after sound pick-up use; it is more convenient efficient; and prevent when handling double faced adhesive tape, the case where causing to damage to seven-stringed plucked instrument in some ways similar to the zither, be conducive to the protection to seven-stringed plucked instrument in some ways similar to the zither.

Description

A kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up and its clamping device

Technical field

The utility model is related to instrument devices technical field, more particularly to a kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up.

Background technology

Seven-stringed plucked instrument in some ways similar to the zither is the traditional instrument of China, at least has 3,000 years history.Seven-stringed plucked instrument in some ways similar to the zither is that status is most lofty in Chinese culture Musical instrument, from ancient times " qin " refered in particular to for it, the differentiation of the 1920s and piano is changed to seven-stringed plucked instrument in some ways similar to the zither.

When seven-stringed plucked instrument in some ways similar to the zither is played, since the sound that seven-stringed plucked instrument in some ways similar to the zither itself is sent out is smaller, to improve playing effect, generally require to make The sound for expanding seven-stringed plucked instrument in some ways similar to the zither with microphone or sound pick-up, using microphone usually can due to there are the situations such as whister-type noise or distorsion, so In seven-stringed plucked instrument in some ways similar to the zither performance, mostly to use based on sound pick-up.

Existing sound pick-up is amplified near the sound hole for being attached to seven-stringed plucked instrument in some ways similar to the zither bottom by way of two-sided glue glued adhesion, is dismounted It is convenient, but double faced adhesive tape is after this multiple use, can lose viscosity, at this time removes double faced adhesive tape from seven-stringed plucked instrument in some ways similar to the zither body, very It is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up and its clamping device, has the advantages that convenient for handling.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of clamping device, including：Mounting base for mutually being assembled with seven-stringed plucked instrument in some ways similar to the zither sound pick-up；Being inserted in can in the mounting base Side wall closer or far from the mounting base, for being matched for clamping tightly sound hole with the mounting base, with realize seven-stringed plucked instrument in some ways similar to the zither sound pick-up with it is ancient The sliding seat that qin mutually assembles；And for locking or unlocking the surely described mounting base and the sliding seat, to realize seven-stringed plucked instrument in some ways similar to the zither sound pick-up With the locked component of the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither.

By using above-mentioned technical proposal, before carrying out seven-stringed plucked instrument in some ways similar to the zither and playing, first solution locks sliding seat and mounting base, increase activity Seat by the assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up at the madial wall of seven-stringed plucked instrument in some ways similar to the zither sound hole, reduces between sliding seat and mounting base at a distance from mounting base Distance sliding seat and mounting base are locked by locked component until sliding seat and mounting base are matched for clamping tightly the side wall of sound hole, into And seven-stringed plucked instrument in some ways similar to the zither sound pick-up is locked on seven-stringed plucked instrument in some ways similar to the zither；After playing, solution locking sliding seat and mounting base increase mounting base and activity The distance between seat to lock seven-stringed plucked instrument in some ways similar to the zither sound pick-up and seven-stringed plucked instrument in some ways similar to the zither solution, and then completes removing for seven-stringed plucked instrument in some ways similar to the zither sound pick-up；The utility model The clamping device of offer realizes seven-stringed plucked instrument in some ways similar to the zither pickup in such a way that mounting base and sliding seat are matched for clamping tightly seven-stringed plucked instrument in some ways similar to the zither sound hole madial wall The detachable assembly of device and seven-stringed plucked instrument in some ways similar to the zither need not carry out double faced adhesive tape after sound pick-up use compared with prior art Processing, it is more convenient efficient, and prevent when handling double faced adhesive tape, the case where causing to damage to seven-stringed plucked instrument in some ways similar to the zither, be conducive to Gu The protection of qin..

Further, the sliding seat is equipped with plug division, and the mounting base is equipped with the appearance plugged for the plug division Portion is set, the holding part is equipped with accommodating cavity；The locked component includes：It is laid in the clamping portion on the plug division；And It is movable to be assemblied on the holding part, for being clamped with the clamping portion to lock the card of the sliding seat and the mounting base Position part.

By using above-mentioned technical proposal, locking and the solution locking of mounting base and sliding seat are by card-bit part and clamping portion Between clamping or separation realize, this mode realize sliding seat and mounting base quick lock in or solution locking.

Further, the clamping portion is to extend perpendicularly to the sliding seat and be close to the sliding seat side The sawtooth of plane；The card-bit part includes：It is arranged in the holding part, can be mutually clamped with the sawtooth and far from the work The side of dynamic seat is the bolt of plane；And extending direction be parallel to the sawtooth, side and the holding part fixing assembling, The other side and the clamping portion fixing assembling and flexible connecting rod；The holding part is set close to the side of the sawtooth Have for the movable window of the card-bit part.

By using above-mentioned technical proposal, when bolt is mutually clamped with sawtooth, sliding seat is locked with mounting base, due to this When bolt plane and the plane of sawtooth abut against, so be monodirectional locking between sliding seat and mounting base, sliding seat remain to It is moved close to the direction of mounting base, simultaneously because connecting rod has certain elasticity, when sliding seat and mounting base clamp in sound hole After side wall, bolt can be clamped with sawtooth automatically under the action of connecting rod, realize the locking certainly of mounting base and sliding seat, this The fixed mode of kind unidirectional self-lock, keeps the locking between mounting base and sliding seat more convenient, is operated convenient for people.

Further, the plug division both sides adjacent with the sawtooth are equipped with limited block；The accommodating cavity with institute It states two opposite madial walls of limited block, offer for coordinating with the limited block, preventing the plug division and the holding part The sliding slot being kept completely separate.

By using above-mentioned technical proposal, under the cooperation of sliding slot and limited block, can prevent from unlocking determining mounting base and work After dynamic seat, mounting base is kept completely separate with sliding seat, to reduce the possibility of sliding seat loss.

Further, the sliding seat is equipped with rubber pad close to the side of the mounting base.

By using above-mentioned technical proposal, rubber pad can pacified when mounting base coordinates sliding seat to clamp sound hole side wall Buffer layer is formed between dress seat and seven-stringed plucked instrument in some ways similar to the zither, reduces the injury that seven-stringed plucked instrument in some ways similar to the zither is subject to；Simultaneously as the locking between mounting base and sliding seat It is to be achieved by the clamping between bolt and sawtooth, due to the gap between sawtooth tooth and tooth, so can not achieve work The electrodeless adjustment of dynamic distance between seat and mounting base, can increase distance between sliding seat and mounting base by the elasticity of rubber pad Adjustability, so that seven-stringed plucked instrument in some ways similar to the zither sound pick-up is more firmly mounted on seven-stringed plucked instrument in some ways similar to the zither.

Further, a kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up, including clamping device described in any one of the above embodiments, the clamping device are removable The formula of unloading is assemblied on the seven-stringed plucked instrument in some ways similar to the zither sound pick-up.

By using above-mentioned technical proposal, this clamping device is used, makes the handling between seven-stringed plucked instrument in some ways similar to the zither sound pick-up and seven-stringed plucked instrument in some ways similar to the zither It is more convenient, and the body of seven-stringed plucked instrument in some ways similar to the zither will not be damaged to；Meanwhile clamping device and the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up, exist in this way After the damage of seven-stringed plucked instrument in some ways similar to the zither sound pick-up or clamping device damage, it is conveniently replaceable, can economizes on resources.

Further, the seven-stringed plucked instrument in some ways similar to the zither sound pick-up is equipped with buckle；Side of the mounting base far from the sliding seat is equipped with For engaging to realize the deck of the clamping device and the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up with described.

By using above-mentioned technical proposal, detachable between old Chinese phonology sound pick-up and clamping device is fitted by buckle What the mode engaged with deck was realized, this mode is simple in structure, easy to implement.

Further, the buckle includes：It is fixedly arranged on the seven-stringed plucked instrument in some ways similar to the zither sound pick-up and extends perpendicularly to the installation The round bar of seat；And it is set to the circle for being more than the round bar far from seven-stringed plucked instrument in some ways similar to the zither sound pick-up side and size of the round bar Mesa-shaped fixture block；The deck includes：The storage tank being opened in the mounting base；And it is covered on the storage tank opening Lid, offer through-hole on the lid；The through-hole includes：For for the fixture block be inserted into insert port, and with institute State that insert port is connected for fixture block cooperation, to realize card interface that the buckle is mutually clamped with the deck, The round bar can move to the side of the card interface from the side of the insert port.

By using above-mentioned technical proposal, when by clamping device assembly on seven-stringed plucked instrument in some ways similar to the zither sound pick-up, where to buckle Side mobile clamping device enables buckle be entered in storage tank across the insert port of through-hole, mobile clamping device or seven-stringed plucked instrument in some ways similar to the zither pickup Device makes buckle be moved to the side of the card interface of through-hole, until the side wall of through-hole is pushed against with round bar, discharges clamping device, at this point, Under the cooperation of fixture block and card interface, buckle with deck card and, realize the assembly of clamping device and seven-stringed plucked instrument in some ways similar to the zither sound pick-up；From seven-stringed plucked instrument in some ways similar to the zither When removing clamping device on sound pick-up, mobile clamping device or seven-stringed plucked instrument in some ways similar to the zither sound pick-up are only needed, buckle is made to be left from the insert port of through-hole Storage tank.

In conclusion the utility model has the advantages that：

1, in such a way that mounting base and sliding seat are matched for clamping tightly seven-stringed plucked instrument in some ways similar to the zither sound hole madial wall, seven-stringed plucked instrument in some ways similar to the zither sound pick-up and Gu are realized The detachable assembly of qin need not carry out the processing of double faced adhesive tape, more after sound pick-up use compared with prior art Add convenience and high-efficiency, and prevent when handling double faced adhesive tape, the case where causing to damage to seven-stringed plucked instrument in some ways similar to the zither, is conducive to the guarantor to seven-stringed plucked instrument in some ways similar to the zither Shield；

2, it realizes that the unidirectional self-lock of sliding seat and mounting base is fixed by the cooperation of clamping portion and card-bit part, makes sliding seat and peace The adjusting of distance is more convenient between dress seat；

3, the detachable dress between clamping device and seven-stringed plucked instrument in some ways similar to the zither sound pick-up is realized by the cooperation between buckle and deck Match, has the advantages of simple structure and easy realization.

Description of the drawings

Fig. 1 is the seven-stringed plucked instrument in some ways similar to the zither sound pick-up of the utility model embodiment and its structural schematic diagram of clamping device；

Fig. 2 is the sectional view of the seven-stringed plucked instrument in some ways similar to the zither sound pick-up of the utility model embodiment and its middle clamping device of clamping device；

Fig. 3 is the seven-stringed plucked instrument in some ways similar to the zither sound pick-up of the utility model embodiment and its middle seven-stringed plucked instrument in some ways similar to the zither sound pick-up and clamping device of clamping device Assembling schematic diagram；

Fig. 4 is the explosion signal of the seven-stringed plucked instrument in some ways similar to the zither sound pick-up of the utility model embodiment and its middle clamping device of clamping device Figure.

In figure：1, seven-stringed plucked instrument in some ways similar to the zither sound pick-up；11, it buckles；111, round bar；112, fixture block；2, clamping device；21, deck；22, hold Set slot；23, lid；24, through-hole；3, mounting base；31, holding part；32, sliding slot；4, sliding seat；41, plug division；42, limited block； 43, rubber pad；5, locked component；51, clamping portion；52, card-bit part；521, bolt；522, connecting rod；523, handle.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Embodiment

A kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up and its clamping device provided in this embodiment, clamping device 2 are applied to seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 In, so that the assembly and disassembly between seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 and seven-stringed plucked instrument in some ways similar to the zither are more convenient.

In conjunction with shown in Fig. 1 and Fig. 2, clamping device 2 includes：Mounting base 3, work with the 1 detachable assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up The sliding seat 4 that dynamic formula is assemblied in mounting base 3 and the locked component 5 for locking mounting base 3 and sliding seat 4；Seven-stringed plucked instrument in some ways similar to the zither pickup Device 1 is to coordinate sliding seat 4 to clamp the madial wall of sound hole by mounting base 3, realizes and is mutually assembled with seven-stringed plucked instrument in some ways similar to the zither.

Specifically, it is assembled by plug division 41 and 3 phase of mounting base in sliding seat 4, correspondingly mounting base 3 is equipped with and inserts The holding part 31 that socket part 41 is mutually assembled offers accommodating cavity on holding part 31；Further, locked component 5 includes：It is laid in Clamping portion 51 on plug division 41 and the movable card-bit part 52 being assemblied on holding part 31 pass through card-bit part 52 and clamping The mutual clamping in portion 51 realizes the locking of plug division 41 and holding part 31, and then realizes the dress between mounting base 3 and sliding seat 4 Match；

Clamping portion 51 is the sawtooth for extending perpendicularly to sliding seat 4；Card-bit part 52 includes：Being arranged in holding part 31 can be with The bolt 521 and side that sawtooth is mutually clamped be fixedly arranged on holding part 31, the side of the other side and bolt 521 far from sawtooth Fixed connecting rod 522；Preferably, holding part 31 offers window close to the side card-bit part 52 of sawtooth, and card-bit part 52 is arranged In above-mentioned window；Preferably, sawtooth is plane close to the side of sliding seat 4, and the side of the separate sliding seat 4 of bolt 521 is Plane, when bolt 521 is mutually clamped with sawtooth, the plane of bolt 521 is mutually abutted with the plane of sawtooth, further, even Extension bar 522 has elasticity, the monodirectional locking of sliding seat 4 and mounting base 3 is thereby realized, when card-bit part 52 and 51 phase of clamping portion Mutually when clamping, sliding seat 4 remains to move to close to the direction of mounting base 3, simultaneously because the plane of the plane of bolt 521 and sawtooth Mutually abut, sliding seat 4 without direction movement of the normal direction far from mounting base 3, in this way, can make sliding seat 4 and mounting base 3 it Between distance adjusting it is more easy, and then keep seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 and the mutually assembly of seven-stringed plucked instrument in some ways similar to the zither more easy；Preferably, in connecting rod 522 sides far from sawtooth are equipped with handle 523, so as to drive process of the bolt 521 far from sawtooth more light by connecting rod 522 Pine, and then keep mounting base 3 and the solution locking of sliding seat 4 more convenient.

Further, the both sides adjacent with sawtooth in plug division 41 are equipped with limited block 42, accommodating cavity with above-mentioned limit 42 corresponding two inside of block is equipped with sliding slot 32, and 42 slidingtype of limited block is assemblied in sliding slot 32, and can be matched with sliding slot 32 Position of the limitation sliding seat 4 relative to mounting base 3 is closed, prevents sliding seat 4 and mounting base 3 from unlocking timing, sliding seat 4 is from mounting base It is completely disengaged in 3.

Further, it is equipped with rubber pad 43 close to the side of mounting base 3 in sliding seat 4, when mounting base 3 coordinates sliding seat 4 When clamping seven-stringed plucked instrument in some ways similar to the zither, rubber pad 43 can form buffering between seven-stringed plucked instrument in some ways similar to the zither and sliding seat 4, reduce the injury that seven-stringed plucked instrument in some ways similar to the zither is subject to.

As shown in Figure 3 and Figure 4, seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 is equipped with buckle 11, and side of the mounting base 3 far from sliding seat 4 is equipped with card Seat 21 realizes the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 and clamping device 2 by buckle 11 and the engaging of deck 21；

Further, buckle 11 includes：The round bar 111 that is fixedly arranged on seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 and to be set to round bar 111 remote Fixture block 112 from 1 side of seven-stringed plucked instrument in some ways similar to the zither sound pick-up；Specifically, round bar 111 extends perpendicularly to mounting base 3, and fixture block 112 is in circle Mesa-shaped and the size of fixture block 112 are more than round bar 111；

With reference to Fig. 4, deck 21 includes：The storage tank 22 being opened in mounting base 3 and the lid being covered on storage tank 22 Body 23, lid 23 are equipped with through-hole 24, and through-hole 24 includes insert port and card interface, and specifically, fixture block 112 can enter from insert port Into storage tank 22, card interface can be mutually clamped with fixture block 112, so that buckle 11 is mutually clamped with deck 21；

When by the assembly of clamping device 2 on seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1, the side mobile clamping device 2 to where buckle 11, The insert port that buckle 11 passes through through-hole 24 is enabled to enter in storage tank 22, mobile clamping device 2 or seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 make buckle 11 move to the card interface side of through-hole 24, until the side wall of through-hole 24 is pushed against with round bar 111, discharge clamping device 2, this When, under the cooperation of fixture block 112 and card interface, buckle 11 block with deck 21 and, realize clamping device 2 and seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 Assembly；When removing clamping device 2 from seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1, mobile clamping device 2 or seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 are only needed, buckle 11 is made Storage tank 22 is left from the insert port part of through-hole 24.

A kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up provided in this embodiment and its clamping device, operation principle and process approximately as： Before progress seven-stringed plucked instrument in some ways similar to the zither is played, first to the direction pull handle 523 far from sawtooth, bolt 521 is made to be detached with sawtooth, solution locking sliding seat 4 with mounting base 3, increase sliding seat 4 with mounting base 3 at a distance from after, by seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 assemble seven-stringed plucked instrument in some ways similar to the zither sound hole madial wall Place reduces the distance between sliding seat 4 and mounting base 3, until sliding seat 4 is matched for clamping tightly the side wall of sound hole with mounting base 3, passes through Sawtooth and the cooperation of bolt 521 locking sliding seat 4 and mounting base 3, and then seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 is locked on seven-stringed plucked instrument in some ways similar to the zither；Playing knot Shu Hou, solution locking sliding seat 4 and mounting base 3, increase the distance between mounting base 3 and sliding seat 4, thus by seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 It is locked with seven-stringed plucked instrument in some ways similar to the zither solution, and then completes removing for seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1；Clamping device 2 provided by the utility model, passes through mounting base 3 It is matched for clamping tightly the mode of seven-stringed plucked instrument in some ways similar to the zither sound hole madial wall with sliding seat 4, realizes the detachable assembly of seven-stringed plucked instrument in some ways similar to the zither sound pick-up 1 and seven-stringed plucked instrument in some ways similar to the zither, Compared with prior art, the processing of double faced adhesive tape need not be carried out after seven-stringed plucked instrument in some ways similar to the zither 1 use of sound pick-up, it is more convenient efficient, And prevent when handling double faced adhesive tape, the case where causing to damage to seven-stringed plucked instrument in some ways similar to the zither, be conducive to the protection to seven-stringed plucked instrument in some ways similar to the zither.

Claims (8)

1. a kind of clamping device, which is characterized in that including：

For with seven-stringed plucked instrument in some ways similar to the zither sound pick-up（1）The mutually mounting base (3) of assembly；

Be inserted in the mounting base (3) can closer or far from the mounting base (3), for the mounting base (3) match co-clip The side wall of tight sound hole, to realize seven-stringed plucked instrument in some ways similar to the zither sound pick-up（1）The sliding seat (4) mutually assembled with seven-stringed plucked instrument in some ways similar to the zither；And

For locking or unlocking the surely described mounting base (3) and the sliding seat (4), to realize seven-stringed plucked instrument in some ways similar to the zither sound pick-up（1）It can with seven-stringed plucked instrument in some ways similar to the zither The locked component (5) of detachable assembly.

2. clamping device according to claim 1, which is characterized in that

The sliding seat (4) is equipped with plug division (41), and the mounting base (3) is equipped with the appearance plugged for the plug division (41) Portion (31) is set, the holding part (31) is equipped with accommodating cavity；

The locked component (5) includes：

It is laid in the clamping portion (51) on the plug division (41)；And

It is movable to be assemblied on the holding part (31), for being clamped with the clamping portion (51) to lock the sliding seat (4) With the card-bit part (52) of the mounting base (3).

3. clamping device according to claim 2, it is characterised in that：

The clamping portion (51) is to extend perpendicularly to the sliding seat (4) and be plane close to the sliding seat (4) side Sawtooth；

The card-bit part (52) includes：It is arranged in the holding part (31), can be mutually clamped with the sawtooth and far from the work The side of dynamic seat (4) is the bolt (521) of plane；And

Extending direction is parallel to the sawtooth, side and the holding part (31) fixing assembling, the other side and the clamping portion (51) fixing assembling and flexible connecting rod (522)；

The holding part (31) is equipped with close to the side of the sawtooth and supplies the card-bit part (52) movable window.

4. clamping device according to claim 3, it is characterised in that：

The plug division (41) both sides adjacent with the sawtooth are equipped with limited block (42)；

Two madial walls opposite with the limited block (42) of the accommodating cavity are offered for matching with the limited block (42) The sliding slot (32) for closing, the plug division (41) being prevented to be kept completely separate with the holding part (31).

5. clamping device according to claim 4, it is characterised in that：

The sliding seat (4) is equipped with rubber pad (43) close to the side of the mounting base (3).

6. a kind of seven-stringed plucked instrument in some ways similar to the zither sound pick-up, which is characterized in that described including such as claim 1 ~ 5 any one of them clamping device (2) Clamping device (2) is detachable to be assemblied on the seven-stringed plucked instrument in some ways similar to the zither sound pick-up (1).

7. seven-stringed plucked instrument in some ways similar to the zither sound pick-up according to claim 6, it is characterised in that：

The seven-stringed plucked instrument in some ways similar to the zither sound pick-up (1) is equipped with buckle (11)；

Side of the mounting base (3) far from the sliding seat (4) is equipped with described to realize for engaging with the buckle (11) The deck (21) of clamping device (2) and the detachable assembly of the seven-stringed plucked instrument in some ways similar to the zither sound pick-up (1).

8. seven-stringed plucked instrument in some ways similar to the zither sound pick-up according to claim 7, which is characterized in that

The buckle (11) includes：

It is fixedly arranged on the seven-stringed plucked instrument in some ways similar to the zither sound pick-up (1) and extends perpendicularly to the round bar (111) of the mounting base (3)；And

Separate seven-stringed plucked instrument in some ways similar to the zither sound pick-up (1) side and size for being set to the round bar (111) are more than the round bar (111) Round table-like fixture block (112)；

The deck (21) includes：

The storage tank (22) being opened in the mounting base (3)；And

It is covered on the lid (23) of the storage tank (22) opening, the lid（23）On offer through-hole (24)；

The through-hole（24）Including：For supplying the fixture block（112）The insert port of insertion, and be connected with the insert port For coordinating, to realize the buckle with the fixture block（11）With the deck（21）The card interface being mutually clamped, the round bar （111）The side of the card interface can be moved to from the side of the insert port.