CN220855892U - Hand-used supporting device for practicing piano - Google Patents

Abstract

The utility model relates to the technical field of music teaching aids, in particular to a manual supporting device for a training piano, which comprises a supporting base body, wherein four notches are formed in the lower side of the supporting base body, connecting shafts are fixed on the side faces of the notches, and a supporting rod structure is rotatably connected to the outer sides of the connecting shafts, and the manual supporting device is characterized in that: the supporting rod structure comprises a hinged end, a thin connecting column is fixed on one side of the hinged end, threads are formed on the side face of one end of the thin connecting column, a thick connecting column is connected to the outer side of one end of the thin connecting column in a threaded rotating mode, a hinged ball body is fixed on one end of the thick connecting column, a spherical hinged sleeve is sleeved on the outer side of the hinged ball body, and an annular fingerstall is hinged on one side of the spherical hinged sleeve. The utility model aims to solve the technical problem that the hand-type supporting device for practicing piano can adapt to students with different palm sizes or finger lengths, cannot separate from palms and is more comfortable in practicing.

Description

Hand-used supporting device for practicing piano

Technical Field

The utility model relates to the technical field of music teaching aids, in particular to a manual supporting device for practicing a piano.

Background

During the initial learning and practice of the piano, the correct hand shape and sitting posture are the basis for playing graceful music. Beginners are prone to the following hand-type errors: 1. wrist collapse or wrist joint shake up and down; 2. the first joint of the finger, especially the index finger, the middle finger and the ring finger is shrunken when the key is pressed down; 3. the metacarpal joint collapses. If a beginner does not grasp and forms a correct hand shape, deep learning and expression of music emotion can be greatly affected in the future. Especially for the initial stage of piano enlightenment of children or piano learners in learning piano, the device for training, guiding and correcting the hand shape and the finger of the piano has not been formed normally, the training of the basic hand shape can only be based on the understanding of the individual hand shape, or the basic training of the hand shape can be carried out by holding an irregular sphere at the palm, the beginners often consider the situation, the learning and correcting processes are long and repeated, and the confidence of the learners is seriously hit;

Through searching, chinese patent publication No. CN208954397U discloses a hand-held support device for practicing piano, which has the structure as follows: the palm support comprises a palm support, wherein a front supporting rod is arranged at the front part of the palm support, side supporting rods are arranged at the side parts of the palm support, guide grooves are formed in the front part of the palm support and along the vertical movement direction of the front supporting rod, finger rings are arranged at the front ends of the front supporting rods, and hinges are adopted between the front supporting rods and the finger rings. The rear part of the palm support is provided with a wrist support, the rear end of the wrist support is provided with a binding belt, and the shape of the wrist support is consistent with the outline of the wrist and the forearm;

However, since children learning pianos have various ages, the sizes of hands are also different, and the length of the stay bar in the application cannot be adjusted, the piano is not suitable for children with different palm sizes or finger lengths, and the palm support is fixed only by virtue of the wrist support and the binding belt, so that the palm support is gradually separated from the palm during exercise, and the hand feeling during exercise can be influenced.

Disclosure of utility model

The utility model aims to solve the technical problem that the hand-type supporting device for practicing piano can adapt to students with different palm sizes or finger lengths, cannot separate from palms and is more comfortable in practicing.

The technical scheme includes that the novel intelligent support comprises a support base body, wherein four notches are formed in the lower side of the support base body, a connecting shaft is fixedly arranged on the side face of each notch, a support rod structure is rotatably connected to the outer side of each connecting shaft, each support rod structure comprises a hinged end, a thin connecting column is fixedly arranged on one side of each hinged end, threads are formed in the side face of one end of each thin connecting column, a thick connecting column is rotatably connected with the threads on the outer side of one end of each thin connecting column, a hinged ball body is fixedly arranged at one end of each thick connecting column, a spherical hinged sleeve is sleeved on the outer side of each hinged ball body, and an annular fingerstall is hinged to one side of each spherical hinged sleeve.

As a further scheme of the utility model: and one side of the supporting base body is rotatably connected with a rotating rod, and one side of the rotating rod is fixedly provided with a thumb sleeve for positioning the thumb.

As a further scheme of the utility model: the support base body downside is fixed with the connection bent plate, connection bent plate one end upside is fixed with the elasticity wrist strap, can tie up in wrist portion to carry out the position fixing to the support base body.

As a further scheme of the utility model: the elastic palm binding bands are obliquely arranged above the supporting base body, and the two ends of each elastic palm binding band are fixed with the bottom surface of the supporting base body and can be obliquely bound on the palm so as to further fix the position of the supporting base body.

As a further scheme of the utility model: the spherical hinge is characterized in that a column body fixed with the thick connecting column is fixed on one side of the hinge sphere, an opening is formed in the position of the column body on one side of the spherical hinge sleeve, the maximum diameter of the opening is larger than the diameter of the column body and smaller than the diameter of the hinge sphere, and the spherical hinge sleeve can rotate at multiple angles on the outer side of the hinge sphere.

Compared with the prior art, the utility model has the advantages that: the length of the supporting rod structure can be adjusted in real time by rotating the thick connecting column, so that students with different finger lengths can adapt to the supporting rod structure conveniently, the elastic palm binding band is added, the supporting rod is bound on the palm, the supporting base body can be prevented from being separated from the palm, and the comfort level of the palm of the student can be ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

Fig. 1 is a perspective view showing the whole structure of a hand-held support device for practicing piano according to the present utility model.

Fig. 2 is a perspective view showing the whole structure of the hand-held support device for practicing piano according to the present utility model.

Fig. 3 is a perspective view showing the structure of a support bar of the hand-held support device for practicing piano according to the present utility model.

Fig. 4 is a sectional view showing the structure of a support bar of the hand-held support device for practicing piano according to the present utility model.

Fig. 5 is an enlarged view of the structure of the a part of the hand-held support device for practicing piano according to the present utility model.

Fig. 6 is an enlarged view of the B-section structure of the hand-held support device for practicing piano of the present utility model.

In the accompanying drawings:

1. A support base; 2. a support rod structure; 3. a rotating rod; 4. connecting a bending plate; 5. an elastic wristband; 6. an elastic palm strap; 1.1, notch; 1.2, a connecting shaft; 2.1, a hinged end; 2.2, thin connecting columns; 2.3, a thick connecting column; 2.4, hinging the sphere; 2.5, spherical hinging sleeve; 2.6, annular finger stall; 3.1, thumb sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that: in order to solve the existing problems set forth in the background art.

With reference to fig. 1-6, it can be known that the hand-type support comprises a support base body 1, four notches 1.1 are formed in the lower side of the support base body 1, a connecting shaft 1.2 is fixed on the side face of the notches 1.1, a supporting rod structure 2 is rotatably connected to the outer side of the connecting shaft 1.2, the supporting rod structure 2 comprises a hinged end 2.1, a thin connecting column 2.2 is fixed on one side of the hinged end 2.1, threads are formed in the side face of one end of the thin connecting column 2.2, a thick connecting column 2.3 is rotatably connected to the outer side threads of one end of the thin connecting column 2.2, the length of the supporting rod structure 2 can be controlled by rotating the thick connecting column 2.3, a hinged ball 2.4 is fixed at one end of the thick connecting column 2.3, a spherical hinged sleeve 2.5 is sleeved on the outer side of the hinged ball 2.4, an annular finger sleeve 2.6 is hinged on one side of the spherical hinged sleeve, the position of a student can be sleeved on the finger tip of the finger, and the position of the student can be fixed.

A rotary rod 3 is rotatably connected to one side of the supporting base body 1, and a thumb sleeve 3.1 is fixed to one side of the rotary rod 3 and used for positioning the thumb; a connecting bending plate 4 is fixed on the lower side of the supporting base body 1, and an elastic wrist strap 5 is fixed on the upper side of one end of the connecting bending plate 4 and can be tied on the wrist part so as to fix the position of the supporting base body 1; an elastic palm binding band 6 is obliquely arranged above the supporting base body 1, and two ends of the elastic palm binding band 6 are fixed with the bottom surface of the supporting base body 1 and can be obliquely bound on the palm so as to further fix the position of the supporting base body 1; the cylinder fixed with thick spliced pole 2.3 is fixed with to articulated spheroid 2.4 one side, spherical articulated cover 2.5 one side is located the cylinder department and has seted up the opening, the maximum diameter of opening is greater than the cylinder diameter and is less than articulated spheroid 2.4 diameter, can make spherical articulated cover 2.5 carry out the multi-angle rotation in articulated spheroid 2.4 outside.

The working principle of the application is as follows: when practicing, stretch into elasticity wrist strap 5 and elasticity palm bandage 6 with the hand at first, make elasticity wrist strap 5 be located wrist department, make elasticity palm bandage 6 be located the top of palm, at this moment support base member 1 can be located palm center department, elasticity palm bandage 6 can make support base member 1 be difficult to break away from the palm center, then in putting into annular dactylotheca 2.6 with the fingertip, rotatory thick spliced pole 2.3, thick spliced pole 2.3 can rotate around the axis of thin spliced pole 2.2, so that carry out the length adjustment of bracing piece structure 2, carry out length adjustment when wearing, can make the faster adjustment of bracing piece structure 2 to suitable length.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a practice piano is with type strutting arrangement, includes support base member (1), four notch (1.1) have been seted up to support base member (1) downside, notch (1.1) side is fixed with connecting axle (1.2), connecting axle (1.2) outside swivelling joint has bracing piece structure (2), its characterized in that: the support rod structure (2) comprises a hinged end (2.1), a thin connecting column (2.2) is fixed on one side of the hinged end (2.1), threads are formed in one end side face of the thin connecting column (2.2), a thick connecting column (2.3) is rotatably connected to one end of the thin connecting column (2.2) through threads, a hinged ball (2.4) is fixed on one end of the thick connecting column (2.3), a spherical hinged sleeve (2.5) is sleeved on the outer side of the hinged ball (2.4), and an annular fingerstall (2.6) is hinged on one side of the spherical hinged sleeve (2.5).

2. The hand-held support device for practicing piano as claimed in claim 1, wherein: a rotary rod (3) is rotatably connected to one side of the supporting base body (1), and a thumb sleeve (3.1) is fixed to one side of the rotary rod (3).

3. The hand-held support device for practicing piano as claimed in claim 1, wherein: the lower side of the supporting base body (1) is fixedly provided with a connecting bent plate (4), and the upper side of one end of the connecting bent plate (4) is fixedly provided with an elastic wristband (5).

4. The hand-held support device for practicing piano as claimed in claim 1, wherein: elastic palm binding bands (6) are obliquely arranged above the supporting base body (1), and two ends of each elastic palm binding band (6) are fixed with the bottom surface of the supporting base body (1).

5. The hand-held support device for practicing piano as claimed in claim 1, wherein: the novel hinge is characterized in that a column body fixed with the thick connecting column (2.3) is fixed on one side of the hinge ball body (2.4), an opening is formed in one side of the spherical hinge sleeve (2.5) located at the column body, and the maximum diameter of the opening is larger than the diameter of the column body and smaller than the diameter of the hinge ball body (2.4).