CN207780999U - A kind of device for exercising fingers - Google Patents

Abstract

The utility model is related to a kind of device for exercising fingers, including：Offer the mounting base of through-hole；Part is accommodated in finger power column in the through-hole, that opposite sliding can occur with the mounting base, offers accommodating cavity on the finger power column, the extending direction motion bar parallel with the finger power column glide direction is provided in the accommodating cavity；The spring being set on the motion bar, one end of the spring are abutted with the inner wall of the accommodating cavity；It is mutually being assembled with the mounting base and abutted with the other end of the spring, for refer to the cooperation of power column and change the length of the spring to changing the adjusting part of the elastic force of spring；By the way that adjusting part is arranged the elastic force of spring can need to be only adjusted by the elastic force of spring when spring occurs to relax because of fatigue with timely adjustment using adjusting part, so that device for exercising fingers can be continuing with, plays the role of saving goods and materials.

Description

A kind of device for exercising fingers

Technical field

The utility model is related to Music teaching aid technical field more particularly to a kind of device for exercising fingers.

Background technology

Device for exercising fingers is a kind of for people's practice fingering, exercise finger dexterity, the equipment of raising fingering proficiency, in conjunction with figure 1 and Fig. 2, general device for exercising fingers include pedestal 5, refer to power column 2 and spring 3, and wherein 3 one end of spring abuts, separately with power column 2 is referred to One end is abutted with pedestal 5, and user refers to power column 2 when in use, by pressing so that spring 3 is compressed, and is loosened and is referred to power column 2, bullet 3 elasticity recovery deformation of spring, long-term practice in this way may make user to improve the proficiency of fingering.

But general device for exercising fingers, it is certain that spring 3, which is accommodated in the distance between pedestal 5 and device for exercising fingers, can not be adjusted Device for exercising fingers can only be dismantled when spring 3 occurs to relax because of fatigue and again replace spring 3, cause the wave of goods and materials by section Take.

Utility model content

First of the utility model is designed to provide a kind of device for exercising fingers, have can with the elastic force of timely adjustment spring, The advantages of to save goods and materials.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of device for exercising fingers, including： Offer the mounting base of through-hole；Part is accommodated in finger power column in the through-hole, that opposite sliding can occur with the mounting base, Accommodating cavity is offered on the finger power column, it is parallel with the finger power column glide direction that extending direction is provided in the accommodating cavity Motion bar；The spring being set on the motion bar, one end of the spring are abutted with the inner wall of the accommodating cavity；With the peace It is that dress seat mutually assembles and abuts with the other end of the spring, for refer to the length of the power column cooperation change spring from And change the adjusting part of the elastic force of spring.

It realizes above-mentioned technical proposal, refers to power column and assembled with mounting base slidingtype, and refer to and offer accommodating cavity on power column, house Intracavitary is provided with motion bar, and spring is set on motion bar and is abutted with the inner wall of accommodating cavity, set by the other end in spring Adjusting part is set, adjusting part is abutted with spring, and adjusting part is by changing accommodating space of the spring in mounting base to change Become the elastic force of spring so that the elastic force of spring can need to only use and adjust with timely adjustment, when spring occurs to relax because of fatigue Component carries out compression adjustment to spring, so that device for exercising fingers can be continuing with, simultaneously as different users practice finger The requirement of dynamics needed for practising is different, and user can use the elastic force of adjusting part adjustment spring according to self-demand, to make Obtain the use demand that device for exercising fingers is adapted to different users.

Further, the adjusting part includes：The positioning plate mutually assembled with the mounting base opens up on the positioning plate The threaded hole for having extending direction parallel with the motion bar extending direction；With the corresponding threaded holes close and with the spring The regulating part of abutting is provided with the guide rod being set on the motion bar on the regulating part；And with the regulating part phase Assembly, for driving the regulating part along the actuator of the axial movement of the threaded hole.

It realizes above-mentioned technical proposal, by assembling positioning plate in mounting base, and opens up threaded hole on positioning plate, adjust Part is screwed togather with threaded hole, and regulating part is abutted with spring, actuator by drive regulating part threadingly hole axial movement to So that regulating part coordinates compression or release spring with power column is referred to, to play the role of adjustment spring elastic force, guide rod socket On motion bar so that when spring is by compression or release, can only change, make along the path that guide rod is limited with motion bar It is more stable to obtain spring variation.

Further, the regulating part is to be provided with externally threaded screw rod, is offered inside the regulating part for by institute It states guide rod and carries out the accommodating storage tank in part, the actuator is and the integrally formed open tubular column of the screw rod.

Realize that above-mentioned technical proposal, regulating part are set as screw rod, actuator be set as with the integrally formed open tubular column of screw rod, It is simple in structure, it is easy to produce, guide rod partly house by opening up storage tank on screw rod so that one of guide rod Divide to be formed and be arranged in storage tank, to reduce the volume of device for exercising fingers, while the raw material of manufacture screw rod can be saved.

Further, arch sheet, the opening court of the arch sheet are additionally provided on the actuator on two opposite positions To opposite.

Realize above-mentioned technical proposal, by the way that arch sheet is arranged on actuator, increase user's hand and actuator it Between contact area, to which more convenient user's turn actuator is to change the elastic force of spring, the opening of arch sheet is towards phase Instead, be more convenient for user force.

Further, be additionally provided on the arch sheet extending direction it is parallel with the extending direction of the motion bar, rise The graduated scale of mark action.

It realizes above-mentioned technical proposal, passes through graduated scale so that user can be by separate with positioning plate on graduated scale Scale at the flush of mounting base side can more accurately know the dynamics oneself practiced, to convenient for users into It advances a step section.

Further, the finger power column includes press section and movable part, and the accommodating cavity is opened on the movable part, The axial cross section product of the press section is bigger than the aperture of the through-hole, and limiting slot, the work are additionally provided in the mounting base In dynamic portion the side far from press section be provided with it is matching with the limiting slot, for the finger power column to be limited to the peace Fill the spacing block set within the scope of scheduled event on seat.

Realize above-mentioned technical proposal, by by refer to power column press section axial cross section product be arranged than through-hole aperture Greatly so that referring to power column will not entirely be pushed into mounting base, and by the way that limiting slot is arranged in mounting base, limit is arranged on referring to power column Position convex block so that spacing block set is entirely drawn out to outside mounting base with limiting slot cooperation to which prevention refers to power column, to refer to power Column is limited within the scope of the scheduled event in mounting base.

Further, the side far from mounting base is additionally provided with cushion on the press section for referring to power column, on the cushion It is provided with spheric recess.

Realize above-mentioned technical proposal, by the way that cushion is arranged on referring to power column, cushion plays certain cushioning effect, so that Feel more comfortable when user's use, be recessed by the way that spheric is arranged on cushion so that more convenient user applies device for exercising fingers Power.

Further, the device for exercising fingers further includes bottom be clamped with the mounting base, for being provide with the adjusting part Seat, is arranged in the mounting base fluted, the grab with the fit depressions is provided on the pedestal, the pedestal is bullet Property material is made.

Realize above-mentioned technical proposal, by the way that the pedestal with mounting base clamping is arranged, adjusting part is provide with, makes by pedestal Device for exercising fingers globality it is stronger so that device for exercising fingers has more aesthetic feeling, mounting base and pedestal are matched by groove and grab It closes and realizes detachable assembly, simple in structure, easy to operate, pedestal is made of elastic material so that feels when user's use It is more comfortable.

Further, bottom surface one end of the pedestal is higher than the other end, and gradual change is smooth excessively between both ends.

Realize above-mentioned technical proposal, it is higher than the other end to set the bottom surface of pedestal to one end, and gradual change is smooth between both ends Excessively so that pedestal more meets organization of human body mechanics, to which more convenient user holds device for exercising fingers.

In conclusion the utility model has the advantages that：

1. so that the elastic force of spring can be with timely adjustment, when spring relaxes because of fatigue by the way that adjusting part is arranged When, the elastic force of spring need to be only adjusted using adjusting part, so that device for exercising fingers can be continuing with, play saving object The effect of money；

2. by being arranged cushion on referring to power column, and spheric being arranged on cushion and is recessed so that more convenient user into Row force；

3. the low shape of the higher end that smooth transition is arranged by the bottom surface of part pedestal so that device for exercising fingers more meets people Body structural mechanics is more convenient user and holds device for exercising fingers.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the device for exercising fingers of the prior art.

Fig. 2 is the sectional view of the device for exercising fingers of the prior art.

Fig. 3 is the structural schematic diagram of the device for exercising fingers of the utility model embodiment.

Fig. 4 is the finger power column of the utility model embodiment and the explosive view of mounting base, and wherein mounting base is sectional view.

Fig. 5 is the finger power column and adjusting part and the explosive view of mounting base of the utility model embodiment.

Fig. 6 is the mounting base of the utility model embodiment and the explosive view of pedestal.

Reference numeral：1, mounting base；11, through-hole；12, limiting slot；13, groove；2, refer to power column；21, press section；211, Two fixture blocks；212, cushion；2121, spheric is recessed；22, movable part；222, motion bar；223, spacing block set；23, the first assembly Part；231, the first card slot；24, the second assembly parts；241, the first fixture block；242, the second card slot；3, spring；4, adjusting part；41、 Positioning plate；411, threaded hole；42, regulating part；421, guide rod；43, actuator；431, arch sheet；4311, graduated scale；5, bottom Seat；51, grab.

Specific implementation mode

In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model The utility model is more fully understood.

Below in conjunction with attached drawing 3-6, the technical solution of the utility model embodiment is described.

Embodiment：

In conjunction with Fig. 3 to Fig. 6, the present embodiment is related to a kind of device for exercising fingers, including：Mounting base 1 refers to power column 2, spring 3, adjusting group Part 4 and pedestal 5.

Wherein, in conjunction with Fig. 3 and Fig. 4, through-hole 11 is offered in mounting base 1, in the present embodiment, there are four the settings of through-hole 11, 2 part of finger power column, which is accommodated in through-hole 11 and refers to power column 2 and mounting base 1, can occur to slide relatively, refer to power column 2 and through-hole 11 one by one It is correspondingly arranged, in the present embodiment, it includes press section 21 and movable part 22 to refer to power column 2, and press section 21 is cylinder, movable part 22 Part be accommodated in through-hole 11, do not detached with mounting base 1 to refer to power column 2, the axial cross section product of press section 21 set It is set to bigger than the aperture of the through-hole 11 in mounting base 1 so that referring to power column 2 can not be entirely advanced into mounting base 1, be installed simultaneously It is additionally provided with limiting slot 12 in seat 1, refers to the side far from press section 21 on the movable part 22 of power column 2 and is provided with spacing block set 223, Spacing block set 223 matches with limiting slot 12 so that referring to power column 2 can not be entirely drawn out to outside mounting base 1, and press section 21 is passed through And the cooperation of limiting slot 12, to refer within the scope of the scheduled event that power column 2 is limited in mounting base 1.

In the present embodiment, to make device for exercising fingers can adapt to different finger lengths, referring to 2 press section 21 of power column and living The first assembly parts 23 and the second assembly parts 24 are additionally provided between dynamic portion 22, wherein the first assembly parts 23 and 22 one of movable part Molding, the first assembly parts 23 are cylinder, and the axial cross section of the first assembly parts 23 accumulates the axial cross section with press section 21 Product is in the same size, the first card slot 231 is offered on the first assembly parts 23, the second assembly parts 24 are also cylinder, and second assembles The axial cross section product of part 24 and the axial cross section product of the first assembly parts 23 are in the same size, and 24 one end of the second assembly parts is provided with The first fixture block 241 to match with the first card slot 231, the other end are provided with the second card slot 242, the second card slot 242 and first card 231 specification of slot is consistent, and the second fixture block 211 to match with the second card slot 242 is provided on press section 21, and the second assembly parts 24 are logical The cooperation of the first card slot 231 and the first fixture block 241 is crossed to be assembled with the first assembly parts 23, the second assembly parts 24 pass through the second card The cooperation of slot 242 and the second fixture block 211 with 21 phase of press section to assemble, due to the first fixture block 241 and the matching of the second card slot 242 It closes, therefore can be by being clamped multiple second assembly parts 24 to adjust the distance between press section 21 and movable part 22, so that referring to Power device is adapted to the finger of different length；

Feeling more comfortable when to make user use, cushion is also set up in 22 side of separate movable part of press section 21 212, cushion 212 plays certain cushioning effect, while exerting a force to device for exercising fingers for convenience of user, is additionally provided on cushion 212 Spheric recess 2121.

In conjunction with Fig. 3 and Fig. 5,3 one end of spring is assembled with the assembly of power column 2, the other end and 4 phase of adjusting part is referred to, specifically, living Accommodating cavity is offered in dynamic portion 22, the extending direction motion bar 222 parallel with 2 glide direction of power column is referred to is provided in accommodating cavity, Spring 3 is set on motion bar 222 and one end of spring 3 is abutted with the inner wall of accommodating cavity, and adjusting part 4 is filled with 1 phase of mounting base Match, the other end of spring 3 is abutted with adjusting part 4, and adjusting part 4 is used to change bullet by changing the accommodating space of spring 3 The elastic force of spring 3.

Specifically, adjusting part 4 includes：Positioning plate 41, regulating part 42 and actuator 43；Positioning plate 41 passes through screw It is assembled with 1 phase of mounting base, the extending direction threaded hole 411 parallel with 222 extending direction of motion bar is offered on positioning plate 41, adjusted Section part 42 is matched with threaded hole 411, and regulating part 42 is abutted with spring 3, and actuator 43 is assembled with 42 phase of regulating part, actuator 43 by drive regulating part 42 threadingly hole 411 movement to adjustment spring 3 tensioning degree by adjustment spring 3 elastic force, In the present embodiment, regulating part 42 is to be provided with externally threaded screw rod, actuator 43 be with the integrally formed open tubular column of screw rod, in this way Setting so that regulating part 42 and the structure of actuator 43 are simple, facilitate production；

To make the direction of motion of spring 3 more stable, in the present embodiment, it is further opened with storage tank on regulating part 42, holds It sets and is equipped with the extending direction guide rod 421 parallel with the extending direction of motion bar 222 in slot, guide rod 421 is set in activity On bar 222, to be limited to the direction of motion of spring 3 on the axis cooperatively formed by guide rod 421 and motion bar 222；

It is to be more convenient user's turn open tubular column to change the elastic force of spring 3, two pieces of arches is provided on open tubular column Plate 431, arch sheet 431 are used to increase the contact area between user's hand and open tubular column, while the opening court of arch sheet 431 To on the contrary, consequently facilitating user exerts a force to actuator 43；

The dynamics oneself practiced to allow user more accurately to know, to be user-friendly for further It adjusts, the graduated scale 4311 of mark action, the extending direction and motion bar of graduated scale 4311 has been additionally provided on arch sheet 431 222 extending direction is parallel, while the mark for identifying rotation direction is additionally provided on positioning plate 41（It is not shown in figure）, mark The setting of will allows user directly to judge need which direction to twist actuator 43 to according to mark.

In conjunction with Fig. 3 and Fig. 6, pedestal 5 is assembled with 1 phase of mounting base, and pedestal 5 is for adjusting part 4 to be provide with, to make It is more attractive to obtain device for exercising fingers, in the present embodiment, pedestal 5 is clamped with mounting base 1, is arranged fluted 13 in mounting base 1, is set on pedestal 5 Be equipped with 13 matched grab 51 of groove, by the cooperation of grab 51 and groove 13 to assemble pedestal 5 and mounting base 1, Meanwhile pedestal 5 is made of such as silica gel elastomeric material, bottom surface one end of pedestal 5 is higher than the other end, and gradual change is smooth between both ends Excessively, so that pedestal 5 more meets organization of human body mechanics so that more convenient user holds.

The use principle of the present embodiment is approximately as stating：

During user's use refers to power column 2, finger is placed on the press section 21 of device for exercising fingers, palm portion fitting On pedestal 5, to hold device for exercising fingers, then by constantly pressing or loosening press section 21 to temper the ripe of finger White silk degree, when because of fatigue relaxation occurs for spring 3, by turning actuator 43, is driven by the way that adjusting part 4 is arranged on spring 3 Regulating part 42 on positioning plate 41 to 2 one Slideslip of power column is referred to, to being compressed to spring 3 so that the elastic force of spring 3 increases Greatly, so that device for exercising fingers can continue to use, play the role of saving goods and materials, meanwhile, in use, user Each spring 3 can be adjusted respectively according to the difference of the practice dynamics needed for different fingers, so that device for exercising fingers can be with Adapt to the different demands of user.

Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the utility model scope of the claimed.

Claims (9)

1. a kind of device for exercising fingers, which is characterized in that including：

Offer the mounting base (1) of through-hole (11)；

Part is accommodated in finger power column (2) in the through-hole (11), that opposite sliding can occur with the mounting base (1), described Refer to and offer accommodating cavity on power column (2), it is parallel with finger power column (2) glide direction that extending direction is provided in the accommodating cavity Motion bar (222)；

One end of the spring (3) being set on the motion bar (222), the spring (3) is abutted with the inner wall of the accommodating cavity；

It is mutually being assembled with the mounting base (1) and abut with the other end of the spring (3), it is used to and refers to power column (2) coordinate Change the length of the spring (3) to change the adjusting part (4) of the elastic force of spring (3).

2. device for exercising fingers according to claim 1, which is characterized in that the adjusting part (4) includes：

The positioning plate (41) mutually assembled with the mounting base (1) offers extending direction and the work on the positioning plate (41) The parallel threaded hole (411) of lever (222) extending direction；

Regulating part (42) that is matched with the threaded hole (411) and being abutted with the spring (3), the regulating part (42) On be provided with the guide rod (421) being set on the motion bar (222)；

And mutually assembled with the regulating part (42), for driving the regulating part (42) along the axis of the threaded hole (411) To the actuator (43) of movement.

3. device for exercising fingers according to claim 2, which is characterized in that the regulating part (42) is to be provided with externally threaded spiral shell Bar, the regulating part (42) is internal to be offered for the guide rod (421) to be carried out the accommodating storage tank in part, the driving Part (43) be and the integrally formed open tubular column of the screw rod.

4. device for exercising fingers according to claim 3, which is characterized in that also set on two opposite positions on the actuator (43) It is equipped with arch sheet (431), the opening of the arch sheet (431) is towards on the contrary.

5. device for exercising fingers according to claim 4, which is characterized in that be additionally provided with extending direction on the arch sheet (431) Graduated scale (4311) that is parallel with the extending direction of the motion bar (222), playing mark action.

6. device for exercising fingers according to claim 1, which is characterized in that the finger power column (2) includes press section (21) and lives Dynamic portion (22), the accommodating cavity are opened on the movable part (22), described in the axial cross section product ratio of the press section (21) The aperture of through-hole (11) is big, is additionally provided with limiting slot (12) in the mounting base (1), far from press section on the movable part (22) (21) side be provided with it is matching with the limiting slot (12), for the finger power column (2) to be limited to the mounting base (1) spacing block set (223) within the scope of scheduled event.

7. device for exercising fingers according to claim 6, which is characterized in that far from peace on the press section (21) for referring to power column (2) The side of dress seat (1) is additionally provided with cushion (212), and spheric recess (2121) is provided on the cushion (212).

8. device for exercising fingers according to claim 1, which is characterized in that the device for exercising fingers further includes blocking with the mounting base (1) Fluted (13), the pedestal is arranged on the mounting base (1) in pedestal (5) connecing, for being provide with the adjusting part (4) (5) it is provided on and is made of elastic material with the groove (13) matched grab (51), the pedestal (5).

9. device for exercising fingers according to claim 8, which is characterized in that bottom surface one end of the pedestal (5) is higher than the other end, and Gradual change is smooth excessively between both ends.