CN210896006U

CN210896006U - Piano training pressure regulating finger force device convenient to adjust resilience force

Info

Publication number: CN210896006U
Application number: CN201922290835.6U
Authority: CN
Inventors: 刘芳艺
Original assignee: Guizhou University of Finance and Economics
Current assignee: Guizhou University of Finance and Economics
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-30
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a piano training pressure regulating finger force ware convenient to adjust resilience dynamics, the on-line screen storage device comprises a base, the inside sliding connection of base has the expansion bracket, and the upside swing joint of expansion bracket has the bottom of spacing frame, the upside through connection of spacing frame has the bracing piece, and the bottom through connection of bracing piece has the connecting rod to the upside of bracing piece is pasted and is connected with and is pressed the briquetting, the downside integration of connecting rod is provided with the connecting plate, and the upside welding of connecting rod has first spring, the inside welding of connecting plate has the one end of second spring. This piano training pressure regulating finger strength ware convenient to adjust resilience dynamics can adjust the resilience dynamics according to different users' needs, and the regulative mode is simple and convenient, and the degree that can effective control adjusts can be applicable to the palm of equidimension not, is suitable for extensively, and the practicality is strong to can place and train on the desktop, be applicable to different exercise occasions.

Description

Piano training pressure regulating finger force device convenient to adjust resilience force

Technical Field

The utility model relates to a piano training technical field specifically is a piano training pressure regulating finger power ware convenient to adjust resilience dynamics.

Background

The piano training is necessary activity of a piano learner for practicing fingering and skill, the piano practice has requirements on finger strength, wrist height and the like, the finger strength device is a tool for exercising finger strength and opening degree of the piano learner at the initial stage, and the piano training finger strength devices on the market are various, but still have some defects;

the piano training finger power ware that uses at present, inconvenient needs according to different users are adjusted the dynamics of kick-backing, and the inconvenient palm that is applicable to not equidimension to inconvenient placing trains on the desktop, consequently, we provide a piano training pressure regulating finger power ware convenient to adjust the dynamics of kick-backing, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano training pressure regulating finger power ware convenient to adjust resilience dynamics to current piano training finger power ware that proposes in solving above-mentioned background is inconvenient adjusts the resilience dynamics according to different users' needs, and is inconvenient to be applicable to the palm of equidimension not, and inconvenient places the problem of training on the desktop.

In order to achieve the above object, the utility model provides a following technical scheme: a piano training pressure regulating finger force device convenient for adjusting resilience force comprises a base, wherein an expansion bracket is slidably connected inside the base, the upper side of the expansion bracket is movably connected with the bottom end of a limiting frame, the upper side of the limiting frame is connected with a supporting rod in a penetrating way, the bottom end of the supporting rod is connected with a connecting rod in a penetrating way, the upper side of the supporting rod is connected with a pressing block in a sticking way, the lower side of the connecting rod is integrally provided with a connecting plate, a first spring is welded on the upper side of the connecting rod, one end of a second spring is welded inside the connecting plate, the other end of the second spring is provided with a limiting block, a fixing plate is fixed outside the limiting block, an adjusting block is welded on one side of the fixing plate away from the limiting block, an adjusting rod is movably connected on the left side of the expansion bracket, the outside of base is closely laminated with the locating plate, and the weight plate is installed in the outside of locating plate.

Preferably, the connecting rod forms a sliding structure on the supporting rod, the supporting rod forms a sliding structure on the limiting frame, the limiting frame forms a rotating structure on the telescopic frame, and the longitudinal section of the connecting rod is of a T-shaped structure.

Preferably, the limiting blocks are symmetrically arranged about a vertical central axis of the connecting plate, the outer sides of the limiting blocks protrude out of the limiting frame, and the limiting blocks form a sliding structure in the connecting plate.

Preferably, the adjusting blocks are symmetrically arranged about a vertical central axis of the limiting block, and the adjusting blocks are arranged to protrude out of the connecting plate.

Preferably, the locating pin all adopts the mode that the draw-in groove is connected with the backup pad and regulation pole, and the bottom protrusion of locating pin sets up in the downside of backup pad.

Preferably, the counterweight plate forms a disassembly structure on the base through the positioning plate, the longitudinal section of the positioning plate is of a T-shaped structure, and the cross section of the counterweight plate is of a U-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the piano training pressure regulating finger force device convenient for regulating the resilience force can regulate the resilience force according to the requirements of different users, has simple and convenient regulation mode, can effectively control the regulation degree, can be suitable for palms of different sizes, has wide application and strong practicability, can be placed on a desktop for training and is suitable for different exercise occasions;

1. the spring-back force adjusting device is provided with a connecting plate, a limiting block and an adjusting block, the fixing plate drives the limiting block to slide in the connecting plate by pinching the adjusting block and sliding inwards, the connecting plate slides on a limiting frame, the stretching degree of a spring is adjusted, the spring-back force can be adjusted according to the requirements of different users, the adjusting mode is simple and convenient, and the adjusting degree can be effectively controlled;

2. the telescopic frame is arranged in the base and can stretch and retract by pulling the adjusting rod outwards to drive the limiting frames with the upper sides distributed at equal intervals to slide, the positioning pins are connected with the supporting plate and the clamping grooves of the adjusting rod, and the adjusting rod is fixed, so that the telescopic frame is suitable for palms of different sizes, and is wide in application range and high in practicability;

3. be provided with counterweight plate, locating plate and base, through being connected counterweight plate and base draw-in groove, make counterweight plate locating plate and base draw-in groove be connected, fixed counterweight plate can guarantee to press when pressing the briquetting, and spacing frame can not collapse, can place and train on the desktop, is applicable to different exercise occasions.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connection of the telescopic frame and the base of the present invention showing a top-view cross-sectional structure;

FIG. 4 is a schematic view of the connecting structure of the adjusting block and the fixing plate of the present invention;

fig. 5 is the schematic view of the overlooking structure of the connection between the positioning plate and the counterweight plate of the present invention.

In the figure: 1. a base; 2. a limiting frame; 3. a support bar; 4. a pressing block; 5. a connecting rod; 6. a first spring; 7. a connecting plate; 8. a second spring; 9. a limiting block; 10. a fixing plate; 11. an adjusting block; 12. a telescopic frame; 13. adjusting a rod; 14. a support plate; 15. positioning pins; 16. a weight plate; 17. and (7) positioning the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a piano training pressure regulating finger force device convenient for adjusting resilience force comprises a base 1, a limiting frame 2, a supporting rod 3, a pressing block 4, a connecting rod 5, a first spring 6, a connecting plate 7, a second spring 8, a limiting block 9, a fixing plate 10, an adjusting block 11, an expansion bracket 12, an adjusting rod 13, a supporting plate 14, a positioning pin 15, a balance weight plate 16 and a positioning plate 17, wherein the expansion bracket 12 is connected inside the base 1 in a sliding manner, the upper side of the expansion bracket 12 is movably connected with the bottom end of the limiting frame 2, the upper side of the limiting frame 2 is connected with the supporting rod 3 in a penetrating manner, the bottom end of the supporting rod 3 is connected with the connecting rod 5 in a penetrating manner, the pressing block 4 is connected to the upper side of the supporting rod 3 in a sticking manner, the connecting plate 7 is integrally arranged at the lower side of the connecting rod 5, the first spring 6 is welded at the upper side, the outside of stopper 9 is fixed with fixed plate 10, and one side welding that stopper 9 was kept away from to fixed plate 10 has regulating block 11, and the left side swing joint of expansion bracket 12 has regulation pole 13, and the inside locating pin 15 that closely laminates of the left end of adjusting pole 13 to the left end downside of adjusting pole 13 closely laminates and has backup pad 14, and the outside of base 1 closely laminates and has locating plate 17, and counterweight plate 16 is installed in the outside of locating plate 17.

As shown in fig. 1, the connecting rod 5 forms a sliding structure on the supporting rod 3, the supporting rod 3 forms a sliding structure on the limiting frame 2, the limiting frame 2 forms a rotating structure on the telescopic frame 12, the longitudinal section of the connecting rod 5 is in a 'T' -shaped structure, the limiting frame 2 can be effectively supported, and the stability is strong, as shown in fig. 1, the limiting blocks 9 are symmetrically arranged about the vertical central axis of the connecting plate 7, the outer sides of the limiting blocks 9 protrude out of the limiting frame 2, and the limiting blocks 9 form a sliding structure in the connecting plate 7, so that the height of the connecting plate 7 can be conveniently adjusted, as shown in fig. 1 and fig. 3, the positioning pin 15 is connected with the supporting plate 14 and the adjusting rod 13 in a clamping groove connection mode, and the bottom end of the positioning pin 15 protrudes out of the lower side surface of the supporting plate;

according to the adjusting block 11, the adjusting block 11 is symmetrically arranged relative to the vertical central axis of the limiting block 9 in fig. 4, and the adjusting block 11 protrudes out of the connecting plate 7, so that the position of the limiting block 9 can be conveniently adjusted.

The working principle is as follows: when the piano training pressure regulating finger force device convenient for regulating the resilience force is used, firstly, as shown in attached figures 1 and 4, the regulating block 11 is pinched and slides inwards, the fixing plate 10 arranged on the inner side of the regulating block 11 drives the limiting block 9 to slide in the connecting plate 7, the limiting block 9 is separated from being connected with the clamping groove of the limiting frame 2, then the connecting plate 7 is slid on the limiting frame 2, the connecting plate 7 drives the connecting rod 5 to slide on the supporting rod 3, the stretching degree of the second spring 8 is regulated, so that the resilience force of the connecting rod 5 is regulated, the regulating block 11 is loosened, the elastic action of the second spring 8 enables the limiting block 9 to be connected with the clamping groove of the limiting frame 2, and the connecting plate 7 is fixed;

then as shown in the attached fig. 1 and 3, the adjusting rod 13 is pulled outwards, the telescopic frame 12 rotatably connected with the upper side of the adjusting rod 13 is telescopic in the base 1, the limiting frames 2 with the upper sides distributed at equal intervals are driven to slide, so as to adjust the distance between the limiting frames 2, then the positioning pin 15 is connected with the supporting plate 14 and the regulating rod 13 clamping groove, the regulating rod 13 is fixed, when the wrist needs to be trained, as shown in fig. 2 and fig. 5, the weight plate 16 is connected with the clamping groove of the base 1, the positioning plate 17 arranged on the weight plate 16 is connected with the clamping groove of the base 1, the weight plate 16 is fixed, then the base 1 is placed on a table top, the limiting frame 2 can be ensured not to collapse when the pressing block 4 is pressed, the series of operations of the piano training pressure-regulating finger device convenient for regulating the resilience strength is completed, and the contents which are not described in detail in the specification belong to the prior art which is well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a piano training pressure regulating finger force ware convenient to adjust resilience dynamics, includes base (1), its characterized in that: the inner part of the base (1) is connected with an expansion bracket (12) in a sliding manner, the upper side of the expansion bracket (12) is movably connected with the bottom end of a limiting frame (2), the upper side of the limiting frame (2) is connected with a supporting rod (3) in a penetrating manner, the bottom end of the supporting rod (3) is connected with a connecting rod (5) in a penetrating manner, the upper side of the supporting rod (3) is connected with a pressing block (4) in a sticking manner, the lower side of the connecting rod (5) is integrally provided with a connecting plate (7), the upper side of the connecting rod (5) is welded with a first spring (6), the inner part of the connecting plate (7) is welded with one end of a second spring (8), the other end of the second spring (8) is provided with a limiting block (9), the outer side of the limiting block (9) is fixed with a fixing plate (10), one side of the fixing plate (10), and the inside locating pin (15) that closely laminates of the left end of adjusting pole (13) to the left end downside of adjusting pole (13) closely laminates backup pad (14), the outside of base (1) closely laminates locating plate (17), and the outside of locating plate (17) is installed counterweight plate (16).

2. The piano training pressure regulating finger force device convenient for regulating resilience strength as claimed in claim 1, wherein: the connecting rod (5) forms a sliding structure on the supporting rod (3), the supporting rod (3) forms a sliding structure on the limiting frame (2), the limiting frame (2) forms a rotating structure on the telescopic frame (12), and the longitudinal section of the connecting rod (5) is of a T-shaped structure.

3. The piano training pressure regulating finger force device convenient for regulating resilience strength as claimed in claim 1, wherein: the limiting blocks (9) are symmetrically arranged about a vertical central axis of the connecting plate (7), the outer sides of the limiting blocks (9) protrude out of the outer sides of the limiting frames (2), and the limiting blocks (9) form a sliding structure in the connecting plate (7).

4. The piano training pressure regulating finger force device convenient for regulating resilience strength as claimed in claim 1, wherein: the adjusting blocks (11) are symmetrically arranged about a vertical central axis of the limiting block (9), and the adjusting blocks (11) protrude out of the connecting plate (7).

5. The piano training pressure regulating finger force device convenient for regulating resilience strength as claimed in claim 1, wherein: the locating pin (15) is connected with the supporting plate (14) and the adjusting rod (13) in a clamping groove connection mode, and the bottom end of the locating pin (15) protrudes out of the lower side face of the supporting plate (14).

6. The piano training pressure regulating finger force device convenient for regulating resilience strength as claimed in claim 1, wherein: the counterweight plate (16) forms a disassembly structure on the base (1) through the positioning plate (17), the longitudinal section of the positioning plate (17) is of a T-shaped structure, and the cross section of the counterweight plate (16) is of a U-shaped structure.