CN206867611U - A kind of finger power drill rack of adjustable springs - Google Patents
A kind of finger power drill rack of adjustable springs Download PDFInfo
- Publication number
- CN206867611U CN206867611U CN201720736943.XU CN201720736943U CN206867611U CN 206867611 U CN206867611 U CN 206867611U CN 201720736943 U CN201720736943 U CN 201720736943U CN 206867611 U CN206867611 U CN 206867611U
- Authority
- CN
- China
- Prior art keywords
- spring
- key
- shaft hole
- side brackets
- fixed
- 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
Links
Abstract
The utility model belongs to instrumental music field, the finger power drill rack of more particularly to a kind of adjustable springs.It is made up of following technical characteristic：Button body portion is made up of standard keypad, key body is made up of plastics or wood materials, base is provided with left side branch and right side support, left side brackets and right side pedestal upper end are provided with pin shaft hole, the pin shaft hole of bearing pin insertion left side brackets passes through ten key body central shaft holes, is coordinated by the screw thread on bearing pin both ends and locking cap and is fixed in left side brackets and right side support；One end of ten key bodies is provided with digital, ten key body other ends are provided with spring, ten lower spring ends are fixed on pedestal lobe, and ten spring tops are fixedly connected with adjusting screw rod, and adjusting screw rod is fixed on button through ten key bodies by adjusting Spring screwses and pad.The utility model has the characteristics that reasonable in design, simple in construction, easy to carry, can flexibly adjust drawing (pressure) power of spring, improve the independence, strength and endurance of finger.
Description
Technical field
The utility model belongs to instrumental music field, the finger power drill rack of more particularly to a kind of adjustable springs.
Background technology
It is a kind of utensil that instrumental music beginner is used for practising referring to power to refer to power exercise, refers to power, palm, forearm by practising raising
The strength at position.And existing finger power exercising machine, most of is all spring, and spring long-term use can be such that spring subtracts greatly, reach
Less than the effect of exercise, it can not meet the demand of practitioner.
Utility model content
The technical problems to be solved in the utility model is：Overcome the shortcomings of the prior art, there is provided a kind of adjustable bullet
The finger power drill rack of spring.
In order to solve the above technical problems, technical scheme is used by the utility model：It is left by base, spring, pin shaft hole
Side stand, key body, right side support composition, the button body portion is made up of standard keypad, the key body by plastics or
Wood materials are made, and the base is provided with left side brackets and right side support, and left side brackets and right side pedestal upper end are provided with bearing pin
Hole, the pin shaft hole of bearing pin insertion left side brackets pass through ten key body central shaft holes, pass through the screw thread on bearing pin both ends and locking
Cap, which coordinates, to be fixed in left side brackets and right side support；One end of described ten key bodies is provided with digital, and ten key bodies are another
End is provided with spring, and ten lower spring ends are fixed on pedestal lobe, and ten spring tops are fixedly connected with adjusting screw rod, adjusting screw rod
It is fixed on through ten key bodies by adjusting Spring screwses and pad on button；Set between described ten key body central shaft holes
There are separates；The base bottom is provided with anti-skid rubber cushion.
The beneficial effects of the utility model are：The finger power drill rack and prior art phase of adjustable springs of the present utility model
Than having the characteristics that reasonable in design, simple in construction, easy to carry, can flexibly adjust drawing (pressure) power of spring, finger can be practised
With the muscle of hand, the independence, strength and endurance of finger are improved, so that practitioner possesses outstanding performance.
Brief description of the drawings
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of finger power drill rack of adjustable springs.
Main body schematic diagram.
In figure
1-base, 2-spring, 3-pin shaft hole, 4-left side brackets, 5-key body, 6-right side support, 7-regulation bullet
Spring screw
Embodiment
The utility model is to solve the problems, such as that ten finger exercises propose.Agent structure of the present utility model as shown in figure 1, it
It is made up of following modular construction technical characteristic：By base 1, spring 2, pin shaft hole 3, left side brackets 4, key body 5, right side support
6, regulation Spring screwses 7 are formed, and the part of key body 5 is made up of standard keypad, and the key body 5 is by plastics or wooden material
Material is made, and the base 1 is provided with left side brackets 4 and right side support 6, and left side brackets 4 and the upper end of right side support 6 are provided with pin shaft hole
3, the pin shaft hole of bearing pin insertion left side brackets 4 passes through ten central shaft holes of key body 5, passes through the screw thread on bearing pin both ends and locking
Cap, which coordinates, to be fixed in left side brackets 4 and right side support 6；One end of described ten key bodies 5 is provided with digital, ten key bodies 5
The other end is provided with spring 2, and ten lower ends of spring 2 are fixed in the projection of base 1, and ten tops of spring 2 are fixedly connected with bolt, bolt
It is fixed on through ten key bodies 5 by adjusting Spring screwses 7 and pad on button；Described ten central shaft holes of key body 5 it
Between be provided with separates；The bottom of base 1 is provided with anti-skid rubber cushion.
Use a kind of method of the finger power drill rack of adjustable springs：In use, practitioner is needed by set screw
Dextrorotation, drawing (pressure) power of derotation regulation spring, according to drawing (pressure) power of the ten strength flexible modulation springs referred to, practitioner needs hand
Spring screwses dextrorotation, derotation on the contrary are adjusted when finger strength is big；Then ten are referred to and be placed on button, ten fingers or the five fingers are bent downwardly use
Power pushes, and lifts, and exercise is repeated, and also can singly refer to strengthening exercise, can also be by finger wide-angle and tension exercises, beginner
Two hands while practise direct key tap when doing one's exercises, there is real space sense, strength to each finger key, it is sensitive,
Speed, harmony have very great help.
Claims (4)
- A kind of 1. finger power drill rack of adjustable springs, by base (1), spring (2), pin shaft hole (3), left side brackets (4), button Body (5), right side support (6), regulation Spring screwses (7) composition, it is characterised in that：The key body (5) is partly by standard key Area is formed, and the key body (5) is made up of plastics or wood materials, and the base (1) is provided with left side brackets (4) and right side branch Frame (6), left side brackets (4) and right side support (6) upper end are provided with pin shaft hole (3), and the pin shaft hole of bearing pin insertion left side brackets (4) is worn Ten key body (5) central shaft holes are crossed, is coordinated by the screw thread on bearing pin both ends and locking cap and is fixed on left side brackets (4) and the right side On side stand (6).
- A kind of 2. finger power drill rack of adjustable springs according to claim 1, it is characterised in that：Described ten key bodies (5) one end is provided with digital, and ten key body (5) other ends are provided with spring (2), and ten spring (2) lower ends are fixed on base (1) In projection, ten spring (2) tops are fixedly connected with adjusting screw rod, and adjusting screw rod is through ten key bodies (5) by adjusting spring Screw (7) and pad are fixed on button.
- A kind of 3. finger power drill rack of adjustable springs according to claim 1, it is characterised in that：Described ten key bodies (5) separates are provided between central shaft hole.
- A kind of 4. finger power drill rack of adjustable springs according to claim 1, it is characterised in that：Base (1) bottom Provided with anti-skid rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720736943.XU CN206867611U (en) | 2017-06-23 | 2017-06-23 | A kind of finger power drill rack of adjustable springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720736943.XU CN206867611U (en) | 2017-06-23 | 2017-06-23 | A kind of finger power drill rack of adjustable springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206867611U true CN206867611U (en) | 2018-01-12 |
Family
ID=61334057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720736943.XU Expired - Fee Related CN206867611U (en) | 2017-06-23 | 2017-06-23 | A kind of finger power drill rack of adjustable springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206867611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767780A (en) * | 2021-02-07 | 2021-05-07 | 渤海大学 | Finger force exercise device for piano playing |
-
2017
- 2017-06-23 CN CN201720736943.XU patent/CN206867611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767780A (en) * | 2021-02-07 | 2021-05-07 | 渤海大学 | Finger force exercise device for piano playing |
| CN112767780B (en) * | 2021-02-07 | 2022-09-23 | 渤海大学 | Finger force exercise device for piano playing |
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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: 20180112 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |