CN208077589U - A kind of piano study key blocker - Google Patents

Abstract

The utility model discloses a kind of piano study key blockers, including main geometrical clamp, upper shutter, fixing device and lower shutter, the top of main geometrical clamp is equipped with clamp holder, clamp holder and main geometrical clamp seamless welding, the bottom of main geometrical clamp is equipped with pinch, pinch is closely welded with main geometrical clamp, and the right end of main geometrical clamp is equipped with upper shutter, and upper shutter is closely connect with main geometrical clamp.This kind of piano study key blocker; present apparatus both sides are equipped with clamping device; the main geometrical clamp in left side is equipped with clamp holder; the clamp holder provides the position of control for main geometrical clamp so that the contact area bigger of hand and main geometrical clamp so that the handling of main geometrical clamp are more convenient; after the main geometrical clamp such as pinching clamp holder is fixed; main geometrical clamp is restored by internal resetting spring, clip pad is equipped in the inside of pinch, which carries out being protected from main geometrical clamp and scratch piano to piano.

Description

A kind of piano study key blocker

Technical field

The utility model is related to piano study appliance technology, specially a kind of piano study key blocker.

Background technology

The custom for begining to learn student's generally existing of piano is that always eyes are stared on key when playing the musical instrument, this pretend do it is always low Head stares at key not only unsightly, particularly with the normal development that can influence child's body for the child to grow up, Meanwhile can influence to read the complete continuity of spectrum speed and music playing, in order to solve this problem, one during daily teaching As be all to take book or hardboard to shelter from the sight that player sees key by teacher or another person, make student that attention is put On music score, eyes are walked with music score, to form good reading spectrum custom, but do so the attention for inevitably attracting student Power so that the attention of student is difficult to concentrate, while operating both inconveniences, is normally played by being easy to influence.

But the size of existing key blocker can not be adjusted, and the length of radical occlusion device is fixed, for the steel of different size Qin cannot be unified to use, and be easy to happen scratch when being fixed on piano in blocker, influence the aesthetics of piano, blocker It is inconvenient in the process of dismounting after being fixed on piano.

So how to design a kind of piano study key blocker, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of piano study key blockers, to solve in above-mentioned background technology The piano for not adapting to different size of proposition is caused to scratch and be dismantled the problems such as inconvenient to piano.

To achieve the above object, the utility model provides the following technical solutions：A kind of piano study key blocker, packet Include main geometrical clamp, upper shutter, fixing device and lower shutter, the top of the main geometrical clamp is equipped with clamp holder, the clamp holder with The bottom of main geometrical clamp seamless welding, the main geometrical clamp is equipped with pinch, and the pinch is closely welded with main geometrical clamp, the master The right end of geometrical clamp is equipped with upper shutter, and the upper shutter is closely connect with main geometrical clamp, the upper surface of the upper shutter Equipped with net is blocked, the net that blocks closely is welded with upper shutter, and the top of the shutter is equipped with fixed frame, the fixed frame It is fitted closely with net is blocked, the top of the upper shutter is equipped with fixing device, and the fixing device is closely welded with upper shutter It connects, the fixing device is internally provided with cavity, and the cavity insertion is arranged in fixing device, and bullet is equipped in the cavity Spring, in the cavities, the right end of the fixing device is equipped with lower shutter, the lower shutter and fixation for the spring insertion setting Device is closely connected by upper shutter, and the right end of the lower shutter is equipped with secondary geometrical clamp, and the pair geometrical clamp is blocked under The front end of plate seamless welding, the pair geometrical clamp is equipped with fixing nut, and the fixing nut is through setting in secondary geometrical clamp.

Further, the inner wall of the pinch is equipped with clip pad, and the clip pad is bonded with pinch by super glue.

Further, the part that the clamp holder is contacted with pinch is equipped with resetting spring, the resetting spring and clamp holder and folder The part of foot contact fits closely.

Further, the position for blocking net is removed in the upper shutter upper surface equipped with edges of boards, the edges of boards and upper screening Baffle seamless welding.

Further, the outside for blocking net is equipped with brandreth, the brandreth and blocks the close welding of net.

Further, the top of the fixing device is equipped with adjusting nut, and the adjusting nut insertion setting is filled fixed In setting.

Further, the part that the upper shutter is contacted with lower shutter is equipped with sliding groove, and the sliding groove insertion is set It sets in upper shutter.

Compared with prior art, the utility model has the beneficial effects that：This kind of piano study key blocker, the present apparatus Both sides are equipped with clamping device, and the main geometrical clamp in left side is equipped with clamp holder, which provides the position of control for main geometrical clamp, make Obtain the contact area bigger of hand and main geometrical clamp so that the handling of main geometrical clamp are more convenient, in the main fixation such as pinching clamp holder It is clamping it is fixed after main geometrical clamp is restored by internal resetting spring, be equipped with clip pad in the inside of pinch, the clip pad to piano into Row is protected from main geometrical clamp and scratches piano, at the same clip pad increase pinch and piano contact area make winner's geometrical clamp with The cavity of pressure reduction between piano, fixing device being internally provided with provides sky for the fixation of upper shutter and lower shutter Between, while internal spring is that fixing device provides support, makes blocker can with lower shutter by mobile upper shutter To be fixed on the both sides of piano, fixing device is being made to step up to consolidate upper shutter and lower shutter by rotating adjusting nut It is fixed, the length of blocker can be adjusted, improve the accommodation of this blocker.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the fixture structure schematic diagram of the utility model；

Fig. 3 is the upper shutter partial structural diagram of the utility model.

In figure：The main geometrical clamps of 1-, 101- resetting springs, 102- clamp holders, 103- clip pads, 104- pinches, the upper shutters of 2-, 201- edges of boards, 202- block net, 203- brandreths, 204- fixed frames, 3- fixing devices, 301- adjusting nuts, 302- cavitys, 303- Shutter, 5- pairs geometrical clamp, 501- fixing nuts, 6- sliding grooves under spring, 4-.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of piano study key blocker, including Main geometrical clamp 1, upper shutter 2, fixing device 3 and lower shutter 4, the top of main geometrical clamp 1 are equipped with clamp holder 102, clamp holder 102 with The bottom of 1 seamless welding of main geometrical clamp, main geometrical clamp 1 is equipped with pinch 104, and pinch 104 is closely welded with main geometrical clamp 1, main solid The right end of clamp 1 is equipped with upper shutter 2, and upper shutter 2 is closely connect with main geometrical clamp 1, and the upper surface of upper shutter 2, which is equipped with, to be hidden Backstop 202, blocks net 202 and upper shutter 2 closely welds, and the top of shutter 2 is equipped with fixed frame 204, fixed frame 204 and screening Backstop 202 fits closely, and the top of upper shutter 2 is equipped with fixing device 3, and fixing device 3 is closely welded with upper shutter 2, Gu That determines device 3 is internally provided with cavity 302, and the insertion of cavity 302 is arranged in fixing device 3, and spring 303, bullet are equipped in cavity 302 The insertion of spring 303 is arranged in cavity 302, and the right end of fixing device 3 is equipped with lower shutter 4, and lower shutter 4 is logical with fixing device 3 It crosses shutter 2 closely to connect, the right end of lower shutter 4 is equipped with secondary geometrical clamp 5, and secondary geometrical clamp 5 is with lower shutter 4 without seam weld It connects, the front end of secondary geometrical clamp 5 is equipped with fixing nut 501, and fixing nut 501 is through setting in secondary geometrical clamp 5.

Further, the inner wall of pinch 104 is equipped with clip pad 103, and clip pad 103 is bonded with pinch 104 by super glue, presss from both sides Pad 103 is arranged in the inside of pinch 104, when main geometrical clamp 1 is clamped on piano, prevents pinch 104 from scratching piano, simultaneously Clip pad increases the contact area of pinch 104 and piano, to preferably protect piano.

Further, the part that clamp holder 102 is contacted with pinch 104 is equipped with resetting spring 101, resetting spring 101 and clamp holder 102 and pinch 104 contact part fit closely, the resetting spring 101 be responsible for main geometrical clamp 1 be fixed on piano after works as When the pressure that hand is given disappears, resetting spring 101 restores main geometrical clamp 1.

Further, in 2 upper surface of upper shutter remove block net 202 position be equipped with edges of boards 201, edges of boards 201 with it is upper 2 seamless welding of shutter, edges of boards 201 are responsible for connecting the connection blocked between net 202 and upper shutter 2, will block net 202 and weld In the inside of edges of boards 201, the hardness for blocking net 202 is increased, improves the resistance for blocking net 202, avoids the damage for blocking net 202 It is bad.

Further, block net 202 outside be equipped with brandreth 203, brandreth 203 and block net 202 closely weld, brandreth 203, for blocking net 202 provides protection outside, increase the intensity for blocking net 202, can place one at the top for blocking net 202 A little things, humanized design make more convenient to use.

Further, the top of fixing device 3 is equipped with adjusting nut 301, and the insertion of adjusting nut 301 is arranged in fixing device , can be more secured by upper shutter 2 and the fixation of lower shutter 4 by fixing device 3 by rotating adjusting nut 301 in 3, When needing to adjust the length of blocker, rotating adjusting nut 301 moves shutter 2 and is blocked under so that the release of fixing device 3 Plate 4 it is to be adjusted it is suitable after, fixing device 3 is fixed by adjusting nut 301.

Further, the part that upper shutter 2 is contacted with lower shutter 4 is equipped with sliding groove 6, and the insertion setting of sliding groove 6 exists In upper shutter 2, during mobile upper shutter 2, the movement that friction hinders shutter can occur with lower shutter 4, this When sliding groove 6 can reduce friction so that the movement of shutter is lighter.

Operation principle：First, shutter 2 makes blocker elongation with lower shutter 4 in movement, is moved in upper shutter 2 During slided by sliding groove 6 and lower shutter 4, the design of sliding groove 6 reduces shutter 2 and lower shutter 4 Friction so that more smoothly, movement is lighter for sliding, and after being moved to appropriate length, rotation regulation button 301 makes Fixing device 3 is locked, and to fixed upper shutter 2 and lower shutter 4, the upper surface of upper shutter 2, which is equipped with, blocks net 202, hides Gear sight increases the intensity for blocking net 202 positioned at the fixed frame 204 for blocking 202 top of net so that blocking net 202 has centainly Bearing capacity, some small-sized objects can be placed on block on net 202 during use, block the edge of net 202 Equipped with brandreth 203, net 202 will be blocked by brandreth 203 and connect with upper shutter 2 so that blocked net 202 and more stablize, hiding It after lug-latch length fixes, is fixed on piano using main geometrical clamp 1, the resetting spring 101 of the inside setting of main geometrical clamp 1, Main geometrical clamp 1 is restored by resetting spring 101 after the fixation of main geometrical clamp 1, is equipped in 104 inside of pinch of main geometrical clamp 1 Clip pad 103, the clip pad 103 have piano certain protective effect when main geometrical clamp 1 clamps piano, avoid pinch 104 by steel Qin scratches, while clip pad 103 increases the contact area of pinch 104 and piano so that main geometrical clamp 1 is in fixation procedure to steel The pressure of qin reduces, and avoids piano damage to protect piano.

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

Claims (7)

1. a kind of piano study key blocker, including main geometrical clamp (1), upper shutter (2), fixing device (3) and lower screening Baffle (4), it is characterised in that：The top of the main geometrical clamp (1) is equipped with clamp holder (102), the clamp holder (102) and main geometrical clamp (1) bottom of seamless welding, the main geometrical clamp (1) is equipped with pinch (104), and the pinch (104) is close with main geometrical clamp (1) The right end of welding, the main geometrical clamp (1) is equipped with upper shutter (2), and the upper shutter (2) closely connects with main geometrical clamp (1) It connects, the upper surface of the upper shutter (2), which is equipped with, blocks net (202), and the net (202) that blocks closely is welded with upper shutter (2) It connects, the top of the shutter (2) is equipped with fixed frame (204), and the fixed frame (204) fits closely with net (202) is blocked, institute The top for stating shutter (2) is equipped with fixing device (3), and the fixing device (3) is closely welded with upper shutter (2), described Fixing device (3) is internally provided with cavity (302), and the cavity (302) is embedded to be arranged in fixing device (3), the cavity (302) spring (303) is equipped in, the spring (303) is embedded to be arranged in cavity (302), the right end of the fixing device (3) Equipped with lower shutter (4), the lower shutter (4) is closely connect with fixing device (3) by upper shutter (2), the lower screening The right end of baffle (4) is equipped with secondary geometrical clamp (5), the pair geometrical clamp (5) and lower shutter (4) seamless welding, described secondary fixed The front end for pressing from both sides (5) is equipped with fixing nut (501), and the fixing nut (501) is through setting in secondary geometrical clamp (5).

2. a kind of piano study key blocker according to claim 1, it is characterised in that：The pinch (104) Inner wall is equipped with clip pad (103), and the clip pad (103) is bonded with pinch (104) by super glue.

3. a kind of piano study key blocker according to claim 1, it is characterised in that：The clamp holder (102) with The part of pinch (104) contact is equipped with resetting spring (101), the resetting spring (101) and clamp holder (102) and pinch (104) The part of contact fits closely.

4. a kind of piano study key blocker according to claim 1, it is characterised in that：The upper shutter (2) The position for blocking net (202) is removed in upper surface equipped with edges of boards (201), the edges of boards (201) are with upper shutter (2) without seam weld It connects.

5. a kind of piano study key blocker according to claim 1, it is characterised in that：It is described to block net (202) Outside be equipped with brandreth (203), the brandreth (203) and block net (202) closely weld.

6. a kind of piano study key blocker according to claim 1, it is characterised in that：The fixing device (3) Top be equipped with adjusting nut (301), the adjusting nut (301) is embedded to be arranged in fixing device (3).

7. a kind of piano study key blocker according to claim 1, it is characterised in that：The upper shutter (2) The part contacted with lower shutter (4) is equipped with sliding groove (6), and the sliding groove (6) is embedded to be arranged in upper shutter (2).