CN209785532U - Violin bracket positioned at left shoulder and chest - Google Patents

Abstract

The violin bracket is positioned at the left shoulder and the chest and consists of a clamping structure, a chest positioning structure and a shoulder positioning structure, wherein the clamping structure comprises a front hook, a slide bar, an A nut, a guide rail, a supporting seat, a hand-screwed screw, an A bottom plate and a tail hook, the front hook and the rear hook are respectively hooked on two sides of a back plate and a tail end flange, and the violin body is fixed by using spiral force; the chest positioning structure comprises a B connecting plate, a hinge, a B bottom plate, a C nut and a supporting rod, wherein the B connecting plate is connected with the B bottom plate through the hinge, and the supporting rod is connected with the B bottom plate through threads and positioned on the chest; the shoulder positioning structure comprises an A connecting plate, a bolt, a hand-screwed nut, a socket and an arc-shaped shoulder hanger, wherein the socket is connected with the A connecting plate through the hand-screwed nut, the arc-shaped shoulder hanger is positioned with the left shoulder, when the violin is pulled, neither a chin nor a left tiger mouth is needed to clamp the violin, the left hand is completely in a natural relaxation zero pressure state, and the finger can be transported to be handled easily and freely.

Description

Violin bracket positioned at left shoulder and chest

[ technical field ] A method for producing a semiconductor device

the utility model relates to a violin bracket, in particular to a violin bracket positioned at the left shoulder and the chest.

[ background of the invention ]

In the violin bracket in the prior art, as in the scheme of Chinese patent No. 201520630982.2, when a violin is played, the violin is not clamped by a chin, but the tail part of the violin is positioned at the left shoulder and the right shoulder of a player by arc-shaped supports, and the head part of the violin is still supported and clamped by a jaw of a left hand. There is a need for further optimization and improvement of the above-mentioned technical problems with prior art violin cradles.

[ summary of the invention ]

There is the easy fatigue of left hand in the violin bracket to prior art, trades the problem that the resistance is big, the utility model provides a violin bracket of location at left shoulder and chest position.

The utility model provides a technical problem's scheme is:

The violin bracket is positioned at the left shoulder and the chest part and comprises a clamping structure for clamping and fixing the violin, a shoulder positioning structure for positioning the clamping structure and the shoulder and a chest positioning structure for positioning the clamping structure and the chest, wherein the clamping structure comprises a front hook (1), a rubber protective sleeve (2), a slide bar (3), an A nut (4), a guide rail (5), a supporting seat (6), a check ring (7), a hand-screwed screw (8), an A bottom plate (9), a tail hook (10) and a rubber protective pad (11), the A nut (4) is welded in a groove at the tail end of the slide bar (3), the front end of the slide bar (3) is welded with the front hook (1), the supporting seat (6) is welded in a groove at the tail end of the guide rail (5), the guide rail (5) is positioned at the front end of the A bottom plate (9) and is welded with the A bottom plate (9), the check ring (7) is welded in the middle part of the hand-screwed screw (, a hand-screwed screw (8) penetrates through the supporting seat (6) to be connected with the nut A (4), and a tail hook (10) is positioned at the tail end of the bottom plate A (9) and is integrated with the bottom plate A (9); the shoulder positioning structure comprises an A connecting plate (12), a bolt (16), a hand-screwed nut (17), a socket (15), an arc-shaped shoulder hanger (14) and a rubber anti-skidding sleeve (13), wherein the A connecting plate (12) is a trapezoidal plate, two bolt holes are distributed in the trapezoidal plate, the bolt (16) and the A connecting plate (12) are welded into a whole, the socket (15) and the arc-shaped shoulder hanger (14) are of an integral structure, the socket (15) at the head of the arc-shaped shoulder hanger (14) clamps the bolt (16), the hand-screwed nut (17) is fixedly connected with the A connecting plate (12), and the rubber anti-skidding sleeve (13) is sleeved on the arc-shaped shoulder hanger (14) and positioned with the left shoulder of a; chest location structure, including B connecting plate (24), loose-leaf (23), B bottom plate (22), C nut (21), lock nut (20), bracing piece (19) and rubber bearing seat (18), the front end of B connecting plate (24) becomes dog-ear shape, loose-leaf (23) welding is in the dog-ear department of B connecting plate (24), the front end and loose-leaf (23) welding of B bottom plate (22), the end and C nut (21) welding, the front end of bracing piece (19) has the screw thread, be connected with B bottom plate (22) through C nut (21) and lock nut (20), rubber bearing seat (18) suit is on the end of bracing piece (19), with human chest location.

The A bottom plate (9) is a folded plate, the A connecting plate (12) is positioned on the rear plate of the A bottom plate (9) and welded with the A bottom plate (9), and the clamping structure and the shoulder positioning structure are connected into a whole.

The symmetrical center point of the front hook (1) is welded with the tail end of the B connecting plate (24) to connect the clamping structure and the chest positioning structure into a whole.

The front hook (1) is sleeved with a rubber protective sleeve (2) which is positioned with flanges at two sides of a violin back plate; the tail hook (10) is adhered with a rubber protective pad (11) which is positioned with a flange at the tail of the violin backboard.

The arc-shaped shoulder hook (14) is matched with the body surface characteristics of the neck, the shoulder and the clavicle area of the human body.

The included angle between the support rod (19) and the violin body is smaller than 45 degrees, and the support rod (19) is arched or linear.

The utility model discloses fix a position the violin bracket at left shoulder and chest position, adopt the technical effect that above-mentioned technical scheme obtained to be:

1. the violin bracket is positioned at the left shoulder and the chest part, and the violin is tightly hooked at the left shoulder part through the arc-shaped shoulder hook and supported by the chest part, so that the violin cannot move or slide down;

2. The violin bracket is positioned at the left shoulder and the forebreast part, the right arc-shaped shoulder hanger of the violin bracket in the prior art is removed, and the forebreast supporting part is added, so that the overall structure is more perfect and reasonable, and the overall appearance visual effect is more ideal when the violin is played;

3. the violin bracket positioned at the left shoulder and the chest part supports the violin in a hanging way, and a vibration sounding system of the violin cannot contact with a human body, so that the interference of external adverse factors on the vibration sounding system of the violin is completely avoided, the volume of the violin is increased, and the tone quality of the violin is optimized;

4. the violin bracket positioned at the left shoulder and the chest adopts a clamping mode of clamping by spiral force, and the spiral structure has labor-saving effect and self-locking function, so that the violin bracket is labor-saving to operate during installation, firm in clamping and never loosens;

5. the violin bracket is positioned at the left shoulder and the chest part, is integrally formed by combining small parts, has simple structure, can be quickly disassembled and assembled by adopting a hand-screwing screw rod and a hand-screwing nut for connection, and is small in size, light in weight, convenient to carry and store.

[ description of the drawings ]

fig. 1 is a general structural view of the violin cradle of the present invention positioned at the left shoulder and the chest.

Fig. 2 is an exploded view of the violin cradle of the present invention positioned at the left shoulder and the chest.

In the drawings or specification: the novel rubber-plastic composite material comprises a front hook 1, a rubber protective sleeve 2, a slide bar 3, a nut 4A, a guide rail 5, a supporting seat 6, a retaining ring 7, a hand-screwed screw 8, a bottom plate 9A, a tail hook 10, a rubber protective pad 11, a connecting plate 12A, a rubber anti-skid sleeve 13, an arc-shaped shoulder hanger 14, a socket 15, a bolt 16, a hand-screwed nut 17, a rubber supporting seat 18, a supporting rod 19, a locking nut 20, a nut 21C, a bottom plate 22B, a hinge 23 and a connecting plate 24B.

[ detailed description ] embodiments

Referring to fig. 1, 2. A nut (4) is embedded into a groove at the tail end of a slide bar (3) and is firmly welded after being aligned, a supporting seat (6) is embedded into a groove at the tail end of a guide rail (5) and is firmly welded after being aligned, a hand-screwed screw (8) and a check ring (7) are firmly welded after being corrected and positioned, and the guide rail (5) and an A connecting plate (12) are firmly welded after being respectively aligned with a center of an A base plate (9).

The front hook (1) is sleeved with a rubber protective sleeve (2), and the tail hook (10) is stuck with a rubber protective pad (11).

the bottom plate A (9) is placed on a violin back plate, the tail end hook hooks the tail flange of the violin back plate, the sliding strip (3) is pushed into the guide rail (5), the front hook (1) hooks the flanges on the two sides of the violin back plate, the front hook (1) is enabled to be close to the bottom plate A (9), the sliding strip (3) abuts against the front hook (1), and after the center is aligned, the front hook (1) and the sliding strip (3) are firmly welded.

The arc shoulder hanger (14) is welded with the socket (15) after being aligned, and the tail part of the bolt (16) is firmly welded with the A connecting plate (12) after being aligned.

the front end and the tail end of the base B (22) are respectively welded with the hinge (23) and the C nut (21) after alignment.

The front end of the support rod (19) is sleeved with a locking nut (20) and a C nut (21), and the tail end is sleeved with a rubber supporting seat (18).

The loose leaf (23) is welded firmly with the front end of the B connecting plate (24) after being aligned.

And the B connecting plate (24) is welded with the front hook (1) after the angle is calibrated.

The installation method comprises the following steps:

1. The slide bar (3) is inserted into the guide rail (5), and a hand-screwed screw (8) passes through the supporting seat (6) and is screwed into the screw cap A (4);

2. the socket (15) is pushed along the bolt (16), and the hand is screwed up to screw the nut (17) after the socket is pushed in place;

3. After the front hook and the rear hook of the violin bracket are respectively hooked on the two sides of the back plate and the flange at the tail part, a hand screw (8) is screwed down;

4. The hook hung on the arc shoulder is hooked on the left shoulder, and the supporting rod (19) is pulled backwards by hand, so that the included angle between the supporting rod (19) and the instrument body is smaller than 45 degrees;

5. the length of the support rod (19) is adjusted to ensure that the violin is parallel to the ground, and then the lock nut (20) is screwed and locked firmly.

The disassembling method comprises the following steps:

1. The head of the violin is pressed downwards by taking the support rod (19) as a fulcrum, the arc-shaped shoulder hanger (14) is separated from the shoulder, and then the violin is taken down;

2. Loosening the hand-screwed screw cap (17), drawing out the arc shoulder hanger (14), reversely rotating the support rod (19), withdrawing the support rod (19), reversely rotating the hand-screwed screw rod (8), and drawing out the slide bar (3).

Claims (6)

1. The violin bracket of location at left shoulder and chest position, it includes: a press from both sides tight fixed structure for with violin presss from both sides tight structure and shoulder location structure and the chest location structure that is used for pressing from both sides tight structure and shoulder location, its characterized in that with the chest location structure that presss from both sides tight structure and chest location: the clamping structure comprises a front hook (1), a rubber protective sleeve (2), a sliding strip (3), an A nut (4), a guide rail (5), a supporting seat (6), a check ring (7), a hand-screwed screw (8), an A base plate (9), a tail hook (10) and a rubber protective pad (11), wherein the A nut (4) is welded in a groove at the tail end of the sliding strip (3), the front end of the sliding strip (3) is welded with the front hook (1), the supporting seat (6) is welded in a groove at the tail end of the guide rail (5), the guide rail (5) is positioned at the front end of the A base plate (9) and welded with the A base plate (9), the check ring (7) is welded in the middle of the hand-screwed screw (8), the hand-screwed screw (8) penetrates through the supporting seat (6) to be connected with the A nut (4), and the tail hook (10) is positioned at the tail end of the A base plate (; the shoulder positioning structure comprises an A connecting plate (12), a bolt (16), a hand-screwed nut (17), a socket (15), an arc-shaped shoulder hanger (14) and a rubber anti-skidding sleeve (13), wherein the A connecting plate (12) is a trapezoidal plate, two bolt holes are distributed in the trapezoidal plate, the bolt (16) and the A connecting plate (12) are welded into a whole, the socket (15) and the arc-shaped shoulder hanger (14) are of an integral structure, the socket (15) at the head of the arc-shaped shoulder hanger (14) clamps the bolt (16), the hand-screwed nut (17) is connected and fixed with the A connecting plate (12), and the rubber anti-skidding sleeve (13) is sleeved on the arc-shaped shoulder hanger (14) and positioned with the left shoulder of a; the chest positioning structure comprises a B connecting plate (24), a hinge (23), a B bottom plate (22), a C nut (21), a locking nut (20), a supporting rod (19) and a rubber supporting seat (18), wherein the front end of the B connecting plate (24) is in a folded angle shape, the hinge (23) is welded at the folded angle of the B connecting plate (24), the front end of the B bottom plate (22) is welded with the hinge (23), the tail end of the B bottom plate is welded with the C nut (21), the front end of the supporting rod (19) is provided with threads, the front end of the supporting rod (19) is connected with the B bottom plate (22) through the C nut (21) and the locking nut (20), and the rubber supporting seat (18) is sleeved on the tail end of the supporting rod.

2. The violin cradle for positioning at the left shoulder and forebreast as set forth in claim 1, wherein: the A bottom plate (9) is a folded plate, the A connecting plate (12) is located on the rear plate of the A bottom plate (9) and welded with the A bottom plate (9), and the clamping structure and the shoulder positioning structure are connected into a whole.

3. The violin cradle for positioning at the left shoulder and forebreast as set forth in claim 1, wherein: the symmetrical center point of the front hook (1) is welded with the tail end of the B connecting plate (24) to connect the clamping structure and the chest positioning structure into a whole.

4. The violin cradle for positioning at the left shoulder and forebreast as set forth in claim 1, wherein: the front hook (1) is sleeved with a rubber protective sleeve (2) which is positioned with flanges on two sides of a violin back plate; the tail hook (10) is adhered with a rubber protective pad (11) which is positioned with a flange at the tail of the violin backboard.

5. the violin cradle for positioning at the left shoulder and forebreast as set forth in claim 1, wherein: the arc-shaped shoulder hook (14) is matched with the body surface characteristics of the neck, the shoulder and the clavicle area of the human body.

6. The violin cradle for positioning at the left shoulder and forebreast as set forth in claim 1, wherein: the included angle between the support rod (19) and the violin body is smaller than 45 degrees, and the support rod (19) is arched or linear.