CN207624358U - A kind of Novel piano key - Google Patents
A kind of Novel piano key Download PDFInfo
- Publication number
- CN207624358U CN207624358U CN201721913795.0U CN201721913795U CN207624358U CN 207624358 U CN207624358 U CN 207624358U CN 201721913795 U CN201721913795 U CN 201721913795U CN 207624358 U CN207624358 U CN 207624358U
- Authority
- CN
- China
- Prior art keywords
- key
- outline border
- upper cover
- spring base
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of keys, in particular it is a kind of Novel piano key, including key shell, key upper cover and adjustable springs seat, the key shell includes outline border, intermediate bulkhead and triangle cushion block, the intermediate bulkhead is fixedly connected on the inside of outline border, the left end in intermediate bulkhead upper surface is bolted in the triangle cushion block, outline border is divided into upper layer and lower layer structure by the intermediate bulkhead, the upper end of the outline border is provided with hinged sliding slot, the left end of the outline border is provided with installation through-hole, the upper end of the triangle cushion block is evenly arranged with multiple card slots, the right end of the outline border is provided with shaft hole, the shaft hole is connected to the lower layer inside outline border；The utility model can adjust the angle that raises up of upper cover plate by key upper cover and the cooperation of key shell, so that piano user is comfortably played with this；It is provided with adjustable springs seat, key elastic force can be changed by way of changing resistance torque arm length, reduce the pressing force needed for key with this.
Description
Technical field
The utility model is related to a kind of keys, are in particular a kind of Novel piano keys.
Background technology
Such as a kind of piano key that number of patent application is CN201020121462.6, including clump weight 1 and piano key
2, the clump weight 1 is before 2 root of piano key, fixed pivot.1 material of clump weight is color wood multi-layer board.
Width of the clump weight 1 on piano key 2 becomes narrow gradually from bass buttons to high key, since first key of bass to
The weight difference of the last one key clump weight is changed linearly in 2~4g, and more greatly, small qin is smaller for big qin difference.These clump weights
Thickness is identical, and length is identical, only changes from width.The utility model can solve key environmental protection, durability in the prior art
And the problem of aesthetics, but the angle that raises up of key can not be adjusted, it is not easy to player and is adjusted comfortably according to itself hobby
Angle, and the elastic resistance of key can not be adjusted.
Utility model content
The purpose of this utility model is to provide a kind of Novel piano key, can be coordinated by key upper cover and key shell
The angle that raises up for adjusting upper cover plate, makes piano user comfortably play with this；It is provided with adjustable springs seat, change can be passed through
The mode of resistance torque arm length changes key elastic force, reduces the pressing force needed for key with this, and piano is made to be used suitable for children.
The purpose of this utility model is achieved through the following technical solutions：
A kind of Novel piano key, including key shell, key upper cover and adjustable springs seat, the key shell include
Outline border, intermediate bulkhead and triangle cushion block, the intermediate bulkhead are fixedly connected on the inside of outline border, and the triangle cushion block passes through bolt
Be connected between the left end of partition board upper surface, outline border is divided into upper layer and lower layer structure by the intermediate bulkhead, the outline border it is upper
End is provided with hinged sliding slot, and the left end of the outline border is provided with installation through-hole, and the upper end of the triangle cushion block is evenly arranged with more
The right end of a card slot, the outline border is provided with shaft hole, and the shaft hole is connected to the lower layer inside outline border；
The key upper cover includes upper cover plate, screw bolt seat, raises angle adjusting screw rod and fixture block, and the left end of the upper cover plate passes through
Articulated shaft is slide hinged in hinged sliding slot, and the lower end of the upper cover plate is fixedly connected with screw bolt seat, and the angle adjusting screw rod of raising turns
Dynamic to be connected on screw bolt seat, the left end for raising angle adjusting screw rod is connected through a screw thread fixture block, and the lower end of the fixture block is connected to
In card slot；
The adjustable springs seat includes spring base ontology, position adjusting screw rod and bulge loop, is set on the spring base ontology
It is equipped with spring base hole, the position adjusting screw rod is connected to by screw-thread fit on spring base ontology, the position adjusting screw rod
Right end be rotatably connected in shaft hole, the bulge loop is fixedly connected on the adjusting screw rod of position, and the bulge loop is located at outline border
Inside, the spring base ontology are slidably connected at the lower end inside outline border.
As advanced optimizing for the technical program, a kind of Novel piano key of the utility model, the spring base ontology
On spring base hole in be fixedly connected with spring.
As advanced optimizing for the technical program, a kind of Novel piano key of the utility model, the upper end of the fixture block
Face is bonded with the lower face of upper cover plate.
As advanced optimizing for the technical program, a kind of Novel piano key of the utility model, the spring base ontology
Upper surface be bonded with the lower face of intermediate bulkhead.
As advanced optimizing for the technical program, a kind of Novel piano key of the utility model, the key shell and
The material of key upper cover is synthetic plastic.
A kind of Novel piano key of the utility model has the beneficial effect that：
A kind of Novel piano key of the utility model, is provided with key upper cover, can pass through key upper cover and key shell
Cooperation adjusts the angle that raises up of upper cover plate, so that piano user is comfortably played with this；It is provided with adjustable springs seat, can be passed through
The mode for changing resistance torque arm length changes key elastic force, reduces the pressing force needed for key with this, and piano is made to be suitable for children
It uses.
Description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure half-section diagram of the utility model；
Fig. 3 is the key shell structure schematic diagram one of the utility model；
Fig. 4 is the key shell structure schematic diagram two of the utility model；
Fig. 5 is the key superstructure schematic diagram of the utility model；
Fig. 6 is the adjustable springs holder structure schematic diagram of the utility model.
In figure：Key shell 1；Outline border 1-1；Intermediate bulkhead 1-2；Triangle cushion block 1-3；Hinged sliding slot 1-4；Installation through-hole 1-
5；Card slot 1-6；Shaft hole 1-7；Key upper cover 2；Upper cover plate 2-1；Screw bolt seat 2-2；Raise angle adjusting screw rod 2-3；Fixture block 2-4；It can
Adjustment spring seat 3；Spring base ontology 3-1；Position adjusting screw rod 3-2；Bulge loop 3-3.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Specific implementation mode one：
Illustrate present embodiment, a kind of Novel piano key, including key shell 1, key upper cover 2 with reference to Fig. 1-6
With adjustable springs seat 3, the key shell 1 includes outline border 1-1, intermediate bulkhead 1-2 and triangle cushion block 1-3, the middle interval
Plate 1-2 is fixedly connected on the inside of outline border 1-1, and the triangle cushion block 1-3 is bolted in the upper surfaces intermediate bulkhead 1-2
Outline border 1-1 is divided into upper layer and lower layer structure by left end, the intermediate bulkhead 1-2, and the upper end of the outline border 1-1 is provided with hinged cunning
The left end of slot 1-4, the outline border 1-1 be provided with installation through-hole 1-5, the triangle cushion block 1-3 upper end be evenly arranged with it is multiple
The right end of card slot 1-6, the outline border 1-1 are provided with company of the lower layer inside shaft hole 1-7, the shaft hole 1-7 and outline border 1-1
It is logical；
The key upper cover 2 includes upper cover plate 2-1, screw bolt seat 2-2, raises angle adjusting screw rod 2-3 and fixture block 2-4, it is described on
The left end of cover board 2-1 is slide hinged in hinged sliding slot 1-4 by articulated shaft, and the lower end of the upper cover plate 2-1 is fixedly connected with spiral shell
Pole socket 2-2, the angle adjusting screw rod 2-3 that raises are rotatably connected on screw bolt seat 2-2, and the left end for raising angle adjusting screw rod 2-3 is logical
Threaded connection fixture block 2-4 is crossed, the lower end of the fixture block 2-4 is connected in card slot 1-6；
The adjustable springs seat 3 includes spring base ontology 3-1, position adjusting screw rod 3-2 and bulge loop 3-3, the spring
It is provided with spring base hole on seat ontology 3-1, the position adjusting screw rod 3-2 is connected to spring base ontology 3-1 by screw-thread fit
On, the right end of the position adjusting screw rod 3-2 is rotatably connected in shaft hole 1-7, and the bulge loop 3-3 is fixedly connected on position tune
It saves on screw rod 3-2, the bulge loop 3-3 is located at the inside of outline border 1-1, and the spring base ontology 3-1 is slidably connected in outline border 1-1
The lower end in portion；Piano key is hingedly connected to by installation through-hole 1-5 on piano, need to adjust key raise up angle when, can be with
It adjusts fixture block 2-4 to be connected in different card slot 1-6, while angle adjusting screw rod 2-3 is raised in rotation, adjusts the position of fixture block 2-4, with
This changes the position that key upper cover 2 is connected on hinged sliding slot 1-4, to change the angle that raises up of upper cover plate 2-1；When needing to adjust
When saving piano key elastic force, rotation position adjusting screw rod 3-2 changes spring base ontology 3-1 relative to installation through-hole 1-5's with this
Distance, the length by changing the resistance arm of force change the size of key elastic force, key can be made to be suitable for the smaller children of dynamics
It uses, reduces pressing dynamics required when piano uses.
Specific implementation mode two：
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1-6, the bullet
It is fixedly connected with spring in spring base hole on spring abutment ontology 3-1.
Specific implementation mode three：
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1-6, the card
The upper surface of block 2-4 is bonded with the lower face of upper cover plate 2-1, and the rotation of fixture block 2-4 is limited with this.
Specific implementation mode four：
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1-6, the bullet
The upper surface of spring abutment ontology 3-1 is bonded with the lower face of intermediate bulkhead 1-2, with the rotation of this limited spring seat ontology 3-1.
Specific implementation mode five：
Illustrate that present embodiment, present embodiment are described further embodiment one with reference to Fig. 1-6, the qin
The material of key shell 1 and key upper cover 2 is synthetic plastic.
A kind of Novel piano key of the utility model, its working principle is that：Need adjust key raise up angle when, piano
Key is hingedly connected to by installation through-hole 1-5 on piano, need adjust key raise up angle when, fixture block 2-4 cards can be adjusted
It is connected in different card slot 1-6, while angle adjusting screw rod 2-3 is raised in rotation, adjusts the position of fixture block 2-4, changed on key with this
Lid 2 is connected to the position on hinged sliding slot 1-4, to change the angle that raises up of upper cover plate 2-1；When need adjust piano key bullet
When power, rotation position adjusting screw rod 3-2 changes distances of the spring base ontology 3-1 relative to installation through-hole 1-5, by changing with this
The length of variable resistance force arm changes the size of key elastic force, and key can be made to be suitable for the smaller children of dynamics and used, steel is reduced
Qin pressing dynamics required when using.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the scope of protection of the utility model.
Claims (5)
1. a kind of Novel piano key, including key shell (1), key upper cover (2) and adjustable springs seat (3), feature exists
In：The key shell (1) includes outline border (1-1), intermediate bulkhead (1-2) and triangle cushion block (1-3), the intermediate bulkhead (1-
2) it is fixedly connected on the inside of outline border (1-1), the triangle cushion block (1-3) is bolted in the upper end intermediate bulkhead (1-2)
Outline border (1-1) is divided into upper layer and lower layer structure by the left end in face, the intermediate bulkhead (1-2), and the upper end of the outline border (1-1) is set
It is equipped with hinged sliding slot (1-4), the left end of the outline border (1-1) is provided with installation through-hole (1-5), the triangle cushion block (1-3)
Upper end is evenly arranged with multiple card slots (1-6), and the right end of the outline border (1-1) is provided with shaft hole (1-7), the shaft hole
Lower layer (1-7) internal with outline border (1-1) is connected to；
The key upper cover (2) includes upper cover plate (2-1), screw bolt seat (2-2), raises angle adjusting screw rod (2-3) and fixture block (2-4),
The left end of the upper cover plate (2-1) is slide hinged in hinged sliding slot (1-4) by articulated shaft, under the upper cover plate (2-1)
End is fixedly connected with screw bolt seat (2-2), and the angle adjusting screw rod (2-3) of raising is rotatably connected on screw bolt seat (2-2), described to raise angle tune
The left end of section screw rod (2-3) is connected through a screw thread fixture block (2-4), and the lower end of the fixture block (2-4) is connected in card slot (1-6)；
The adjustable springs seat (3) includes spring base ontology (3-1), position adjusting screw rod (3-2) and bulge loop (3-3), described
Spring base hole is provided on spring base ontology (3-1), the position adjusting screw rod (3-2) is connected to spring base by screw-thread fit
On ontology (3-1), the right end of the position adjusting screw rod (3-2) is rotatably connected in shaft hole (1-7), the bulge loop (3-3)
It is fixedly connected on position adjusting screw rod (3-2), the bulge loop (3-3) is located at the inside of outline border (1-1), the spring base ontology
(3-1) is slidably connected at the internal lower end of outline border (1-1).
2. a kind of Novel piano key according to claim 1, it is characterised in that：On the spring base ontology (3-1)
Spring is fixedly connected in spring base hole.
3. a kind of Novel piano key according to claim 1, it is characterised in that：The upper surface of the fixture block (2-4) with
The lower face of upper cover plate (2-1) is bonded.
4. a kind of Novel piano key according to claim 1, it is characterised in that：The spring base ontology (3-1) it is upper
End face is bonded with the lower face of intermediate bulkhead (1-2).
5. a kind of Novel piano key according to claim 1, it is characterised in that：On the key shell (1) and key
The material for covering (2) is synthetic plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721913795.0U CN207624358U (en) | 2017-12-31 | 2017-12-31 | A kind of Novel piano key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721913795.0U CN207624358U (en) | 2017-12-31 | 2017-12-31 | A kind of Novel piano key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624358U true CN207624358U (en) | 2018-07-17 |
Family
ID=62831022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721913795.0U Expired - Fee Related CN207624358U (en) | 2017-12-31 | 2017-12-31 | A kind of Novel piano key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562610A (en) * | 2020-12-07 | 2021-03-26 | 福建艾维尔科技有限公司 | Key touch adjusting structure |
-
2017
- 2017-12-31 CN CN201721913795.0U patent/CN207624358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562610A (en) * | 2020-12-07 | 2021-03-26 | 福建艾维尔科技有限公司 | Key touch adjusting structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20181231 |