CN215118274U

CN215118274U - Erhu device for adjusting holding bow and holding hand shape

Info

Publication number: CN215118274U
Application number: CN202121487922.1U
Authority: CN
Inventors: 吕彦卿; 杨涵
Original assignee: Nanchang Normal University
Current assignee: Nanchang University; Nanchang Normal University
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-10
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to a musical instrument assists learning apparatus technical field, specifically is an urheen device of adjustment bow and handheld organ type. The bow hair is fixed on the bow rod; the clamping piece is arranged on the piano rod, and a palm center supporting plate and a right-angle fingerboard are fixedly arranged on one side of the clamping piece; be equipped with the grip block that supplies the thumb to stretch into on the bow member, the screw thread swing arm passes grip block and grip block threaded connection, screw thread swing arm tip and movable clamp plate swing joint can loosen soon or screw movable clamp plate through the screw thread swing arm, be convenient for be fixed in the bow member with the grip block on, the grip block bottom is connected with the loose axle, the loose axle side-mounting has the connecting rod, connecting rod end connection has the elastic ball for the gesture of standard training person's bow is avoided holding the bow and is the fist form.

Description

Erhu device for adjusting holding bow and holding hand shape

Technical Field

The utility model belongs to the technical field of musical instrument supplementary learning apparatus technique and specifically relates to an urheen device of adjustment bow and handheld musical instrument type.

Background

With the development of economy and culture in China, many people with idle time are keen on learning musical instruments, wherein the number of people for learning the urheen is large, and beginners often feel puzzled to fingering of the left hand of the urheen, such as the situations that the fingers cannot be separated, the semitones cannot be close to each other, and the fingers cannot be changed to positions, but aiming at the condition that auxiliary instruments for training the urheen are blank, an urheen device for adjusting a grip and a hand holding type is urgently needed to help beginners to accurately find the finger positions in place, so that the beginners can overcome the defect that the user cannot feel touch on the physical urheen, and can quickly master the correct sound positions to ensure the training effect of the user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at overcoming the defects of the prior art, and the utility model provides an Erhu device for adjusting a bow and a hand type of a player solves the problems.

(II) technical scheme

The technical scheme of the utility model: an Erhu device for adjusting a bow and a hand shape comprises a headstock, a rod and a barrel which are fixedly connected in sequence, strings sequentially pass through an inner string shaft and an outer string shaft on the headstock and a thousand gold on the rod to the barrel, and a bow hair is fixed on the bow rod;

the clamping piece is arranged on the piano rod, and a palm center supporting plate and a right-angle fingerboard are fixedly arranged on one side of the clamping piece;

be equipped with the grip block that supplies the thumb to stretch into on the bow member, the screw thread swing arm passes grip block and grip block threaded connection, screw thread swing arm tip and movable clamp plate swing joint can loosen soon or screw movable clamp plate through the screw thread swing arm, be convenient for be fixed in the bow member with the grip block on, the grip block bottom is connected with the loose axle, the loose axle side-mounting has the connecting rod, connecting rod end connection has the elastic ball for the gesture of standard training person's bow is avoided holding the bow and is the fist form.

As the utility model discloses technical scheme's further improvement, be close to the thousand gold below and install the holder.

As a further improvement of the technical proposal of the utility model, the palm support plate adopts a light plastic plate for standardizing the palm of the trainer and opening the palm.

As the utility model discloses technical scheme's further improvement, the right angle fingerboard surface is equipped with the cambered surface that is used for laminating the forefinger, effectively standardizes training person's hand type.

As the utility model discloses technical scheme's further improvement, the grip block inner wall is equipped with the rubber pad, and protection training person's finger conveniently adapts to the training time.

As a further improvement, the bottom of the inner side of the clamping plate is provided with a curved surface of a laminating bow rod.

As the technical scheme of the utility model further improve, movable clamp plate one side is equipped with the curved surface of laminating bow pole, increases area of contact, prevents to hold the slip dislocation when bow is not standard.

(III) advantageous effects

The utility model has the advantages that: through palm heart layer board and right angle cardboard, it is 90 degrees forms to reach the nearly festival of forefinger and string, and forefinger middle part closes on the parallel form with the string to standardize training person's the gesture of holding a musical instrument, thumb gesture standardization when keeping holding a bow through the grip block, the tiger mouth between thumb and the forefinger is hugged closely in the bow hair, and the elastic ball passes through the connecting rod and the rotatory laminating palm of loose axle, and all the other fingers are the fist form when avoiding holding a bow, influence the erhu-hu training.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of part a of the present invention.

Fig. 3 is a top view of the holder of the present invention.

Fig. 4 is a schematic view of the elastic ball connection of the present invention.

Fig. 5 is a side view of the clamping plate of the present invention.

Reference numerals: the piano comprises a piano head 1, an inner string shaft 2, an outer string shaft 3, a qianjin 4, a palm supporting plate 5, a right-angle fingerboard 6, a clamping piece 7, a bow rod 8, a bow hair 9, a piano rod 10, strings 11, a piano barrel 12, a clamping plate 13, an elastic ball 14, a connecting rod 15, a movable clamping plate 16, a threaded rotary rod 17 and a movable shaft 18.

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.

Embodiment 1, please refer to fig. 1-5, a urheen device for adjusting a bow and a hand shape of a violin, comprising a headstock 1, an inner peg 2, an outer peg 3, a bridge 4, a palm support plate 5, a right-angle fingerboard 6, a clamping member 7, a bow 8, a bridge 9, a lever 10, a string 11, a barrel 12, a clamping plate 13, an elastic ball 14, a connecting rod 15, a movable clamping plate 16, a threaded rotating rod 17 and a movable shaft 18, wherein the headstock 1, the lever 10 and the barrel 12 are sequentially and fixedly connected, the string 11 sequentially passes through the inner peg 2 and the outer peg 3 on the headstock 1 and the bridge 4 on the lever 10 to reach the barrel 12, and the bridge 9 is fixed on the bow 8; the piano comprises a piano rod 10, a clamping piece 7, a palm center supporting plate 5 and a right-angle fingerboard 6, wherein the clamping piece 7 is arranged below the Qianjin 4;

be equipped with the grip block 13 that supplies the thumb to stretch into on the bow member 8, grip block 13 inner wall is equipped with the rubber pad for the protection is pointed, and thread rotary rod 17

passes grip block

13 and 13 threaded connection of grip block, thread rotary rod 17 tip and the movable clamp plate 16 swing joint can loosen or screw movable clamp plate 16 through thread rotary rod 17, be convenient for be fixed in bow member 8 with grip block 13 on, grip block 13 bottom is connected with

loose axle

18, 18 side-mounting on the loose axle has connecting

rod

15, 15 end connection on the connecting rod has elastic ball 14 for the gesture of standard training person's bow, avoid the bow to be the fist form of holding.

Specifically, the palm support plate 5 is made of a light plastic plate and is used for standardizing the palm of a trainer and stretching the palm.

Specifically, the surface of the right-angle fingerboard 6 is provided with an arc surface for being attached to an index finger, so that the hand shape of a trainer is effectively normalized.

Specifically, as the utility model discloses an prefer, holder 7 can be the clip, and the centre gripping is convenient, also can be the slider of installing on musical instrument pole 10, makes things convenient for the left hand to press the string time activity from top to bottom.

Specifically, the bottom of the inner side of the clamping plate 13 is provided with a curved surface attached to the bow rod 8.

Specifically, one side of the movable clamping plate 16 is provided with a curved surface attached to the bow rod 8, so that the contact area is increased, and the sliding dislocation when the bow is not standard is prevented.

The working principle is as follows:

when the trainer uses the device, the left hand holds the organ, the left palm can be attached to the palm support plate 5, the forefinger bends and is attached to the right-angle paper plate 6, the fingertip presses the string 11, so that the forefinger proximal segment and the string 11 are in a 90-degree shape, the forefinger middle segment and the string 11 are close to a parallel shape, the holding gesture of the trainer is standardized, meanwhile, the thumb distal segment can be clamped into the clamping plate 13 when holding the bow, the inner wall of the clamping plate 13 close to the threaded rotary rod 17 corresponds to the thumb nail cover surface, the bow hair 9 is closely attached to the tiger mouth between the thumb and the forefinger, the thumb gesture is standardized, the elastic ball 14 is rotatably attached to the palm through the connecting rod 15 and the movable shaft 18, the situation that the rest fingers are in a fist shape when holding the bow is avoided, and the two-stringed bowed instrument training is not facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An urheen device for adjusting a holding bow and a hand holding shape is characterized by comprising a headstock (1), a rod (10) and a barrel (12) which are fixedly connected in sequence, strings (11) sequentially penetrate through an inner string shaft (2) and an outer string shaft (3) on the headstock (1) and a Qianjin (4) on the rod (10) to the barrel (12), and a bow hair (9) is fixed on the bow rod (8);

the clamping piece (7) is installed on the piano rod (10), and a palm center supporting plate (5) and a right-angle fingerboard (6) are fixedly arranged on one side of the clamping piece (7);

be equipped with grip block (13) that the confession thumb stretched into on bow pole (8), screw rod (17) pass grip block (13) and grip block (13) threaded connection, screw rod (17) tip and activity splint (16) swing joint, grip block (13) bottom is connected with loose axle (18), loose axle (18) side-mounting has connecting rod (15), connecting rod (15) end connection has elastic ball (14).

2. The urheen device for adjusting the shape of a grip and a hand according to claim 1, wherein: a clamping piece (7) is arranged under the part close to the kilo-gold (4).

3. The urheen device for adjusting the shape of a grip and a hand according to claim 1, wherein: the palm center supporting plate (5) is made of a light plastic plate.

4. The urheen device for adjusting the shape of a grip and a hand according to claim 1, wherein: the surface of the right-angle fingerboard (6) is provided with a cambered surface for being attached to an index finger.

5. The urheen device for adjusting the shape of a grip and a hand according to claim 1, wherein: and a rubber pad is arranged on the inner wall of the clamping plate (13).

6. The urheen device for adjusting the shape of a grip and a hand according to claim 1, wherein: one side of the movable splint (16) is provided with a curved surface attached with the bow rod (8).