Nanping lute waist support

Abstract

The utility model relates to the technical field of lute waist supports, and discloses a Nanping lute waist support which comprises a mounting box, a rotating rod is rotatably connected in the mounting box, a first bevel gear is fixedly connected to the outer wall of the rotating rod, an adjusting rod is rotatably connected in the mounting box, one end of the adjusting rod is fixedly connected with a second bevel gear, and the other end of the adjusting rod is fixedly connected with a third bevel gear. The second bevel gear is connected with the first bevel gear in a meshed mode, the two ends of the rotating rod are fixedly connected with lead screws, the outer walls of the lead screws are in threaded connection with side stabilizing plates, the outer wall of the mounting box is fixedly connected with a limiting rod, and a supporting assembly used for auxiliary supporting is mounted on the outer wall of the mounting box. According to the utility model, by rotating the adjusting rod, the bevel gear II is engaged with the bevel gear I, and the screw rod is driven to move the side stabilizing plate, thereby realizing fastening adjustment according to the diameter of a lute; the spring I is contracted by pulling the bottom stabilizing plate, and the counter-acting force supports the bottom of the lute, so that the practicability of the waist support is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipa waist supports, in particular to a Nanping pipa waist support. Background Art

[0002] The Nanping pipa, a traditional plucked string instrument with a unique shape and playing style, is an integral part of Chinese folk music culture. Its appearance reflects regional characteristics and is often used in the folk music of the Nanping region. Using a Nanping pipa waist support is essential. On the one hand, it enhances playing comfort, provides lumbar support for the player, reduces the burden on the waist from holding the instrument for extended periods, helps maintain a good sitting and playing posture, and allows for more dexterity in pressing and plucking the strings. On the other hand, it enhances playing stability, keeping the pipa more stably fixed to the player during performance, minimizing errors caused by shaking and facilitating precise control of pitch and rhythm. Furthermore, it protects the instrument, reducing the risk of damage from accidental collisions or drops, reduces wear and tear from friction with the body, preserves its appearance, and prolongs its lifespan, contributing to the inheritance and promotion of this traditional art form.

[0003] In most cases, the existing pipa waist support uses a fixing frame that can adjust the diameter of the pipa to fix the pipa during use. However, due to the gravity of the pipa during use, the bottom of the pipa will have no supporting force, and then the pipa will fall due to incomplete adjustment and tightening of the fixing frame. Therefore, a Nanping pipa waist support is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a Nanping Pipa waist support, which aims to improve the problem in the existing technology that the pipa is easy to slip because the two sides of the pipa are only supported and fixed but the bottom of the pipa cannot be further supported.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Nanping Pipa waist support, comprising a mounting box, a rotating rod rotatably connected inside the mounting box, a bevel gear 1 fixedly connected to the outer wall of the rotating rod, an adjusting rod rotatably connected inside the mounting box, one end of the adjusting rod fixedly connected to the bevel gear 2, the bevel gear 2 being meshed with the bevel gear 1, a screw rod fixedly connected to both ends of the rotating rod, a side stabilizing plate being threadedly connected to the outer wall of the screw rod, a limiting rod fixedly connected to the outer wall of the mounting box, a support assembly for auxiliary support being installed on the outer wall of the mounting box, and an adjusting assembly for adjustment being installed on one side of the outer wall of the mounting box;

[0006] The support assembly includes a limit column, one end of which is fixedly connected to the lower surface of the installation box, and the other end of which is fixedly connected to the limit block. The outer wall of the limit column is slidably connected to the bottom stabilizing plate, and the outer wall of the limit column is sleeved with a spring.

[0007] Furthermore, the adjustment assembly includes a sleeve, one side of the outer wall of the sleeve is fixedly connected to one side of the outer wall of the installation box, one side of the inner wall of the sleeve is fixedly connected to multiple springs three, and one end of the multiple springs three is fixedly connected to a shock-absorbing silicone sleeve.

[0008] Furthermore, one side of the outer wall of the side stabilizing plate and the bottom stabilizing plate are fixedly connected with a shock-absorbing sponge, one side of the outer wall of the installation box is fixedly connected with an adjusting disk, a plurality of positioning slots are provided inside the adjusting disk, the outer wall of the adjusting disk is rotatably connected with the adjusting box, a limiting assembly for limiting is installed inside the adjusting box, one side of the outer wall of the adjusting box is fixedly connected with a female buckle, the outer wall of the female buckle is provided with a strap, the outer wall of the strap is provided with a decompression assembly for relieving pressure, the outer wall of the strap is provided with a male buckle, the outer wall of the strap is provided with a limiting sleeve, the outer wall of the male buckle is slidably connected to the inside of the positioning column, and the outer wall of the strap is provided with a positioning assembly for positioning.

[0009] Furthermore, the limiting assembly includes a handle, the outer wall of the handle is slidably connected to the inside of the adjustment box, one end of the handle is fixedly connected to a block, the block is slidably connected to the inner wall of the positioning groove, and the outer wall of the handle is sleeved with a spring 2.

[0010] Furthermore, the decompression assembly includes a sliding belt, the inner wall of the sliding belt is slidably connected to the outer wall of the shoulder strap, and a decompression sponge is fixedly connected to one side of the outer wall of the sliding belt.

[0011] Furthermore, the positioning assembly includes a positioning column, one side of the outer wall of the positioning column is fixedly connected to one side of the outer wall of the shoulder strap, a plurality of positioning holes are opened through the inside of the shoulder strap, and the positioning column is arranged through the inner wall of one of the positioning holes.

[0012] Furthermore, one end of the spring is fixedly connected to one side of the inner wall of the bottom stabilizing plate, and the other end of the spring is fixedly connected to one side of the outer wall of the limit block. The multiple positioning grooves are arranged in a circular array, and the positioning grooves are used to position the adjustment box angle.

[0013] Furthermore, the side stabilizing plate is slidably connected to the outer wall of the limiting rod, and the limiting rod is used to limit the movement of the side stabilizing plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by rotating the adjusting rod, the bevel gear 2 and the bevel gear 1 are engaged and rotated, and then the bevel gear 1 drives the rotating rod, which drives the screw to drive the side stabilizing plate to move. At this time, the movement of the side stabilizing plate can achieve the effect of tightening and adjusting according to the different diameters of the pipa. At the same time, by pulling the bottom stabilizing plate, the spring 1 is contracted. At the same time, the reaction force of the spring 1 can provide partial support force to the bottom of the pipa, thereby improving the practicality of the lumbar support.

[0016] 2. In the present invention, by pulling the handle, the spring 2 is contracted, and the block is disengaged from the positioning groove, and then the adjustment box is rotated to adjust the angle of the strap according to different performance requirements. By pulling one end of the strap, the positioning hole is inserted into the outer wall of the positioning column, and the length of the strap is adjusted according to the use requirements. At the same time, the strap can be fixed by the limit sleeve, and the male buckle and the female buckle cooperate to achieve the effect of quick release, thereby improving the practicality of the waist support. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a Nanping Pipa waist support proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the limiting rod part of the Nanping Pipa waist support proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the shock-absorbing silicone sleeve of the Nanping Pipa waist support proposed by the utility model;

[0020] Figure 4 for Figure 3 A magnified view of point A in the figure;

[0021] Figure 5 This is a schematic structural diagram of the decompression sponge portion of the Nanping Pipa waist support proposed by the utility model.

[0022] Legend:

[0023] 1. Mounting box; 2. Rotating rod; 3. Bevel gear 1; 4. Adjusting rod; 5. Bevel gear 2; 6. Screw; 7. Side stabilizing plate; 8. Shock-absorbing sponge; 9. Limiting rod; 10. Limiting column; 11. Limiting block; 12. Bottom stabilizing plate; 13. Spring 1; 14. Adjusting disk; 15. Positioning slot; 16. Adjusting box; 17. Handle; 18. Block; 19. Spring 2; 20. Female buckle; 21. Shoulder strap; 22. Sliding belt; 23. Decompression sponge; 24. Male buckle; 25. Positioning column; 26. Positioning hole; 27. Limiting sleeve; 28. Sleeve; 29. ​​Spring 3; 30. Shock-absorbing silicone sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a Nanping Pipa waist support, including a mounting box 1, the mounting box 1 is used to accommodate and install other components, and plays an overall supporting and protective role, the mounting box 1 is internally rotatably connected to a rotating rod 2, the rotating rod 2 is a component that transmits power, the outer wall of the rotating rod 2 is fixedly connected to a bevel gear 1 3, the bevel gear 1 3 is used to mesh with the bevel gear 2 5 to achieve power transmission and steering, the mounting box 1 is internally rotatably connected to an adjusting rod 4, the adjusting rod 4 is used to input and adjust power, and can be operated by the user, one end of the adjusting rod 4 is fixedly connected to the bevel gear 2 5, the bevel gear 2 5 It is meshed with bevel gear 3, and the rotation of the adjusting rod 4 is transmitted to the rotating rod 2 through meshing and changes the direction. The two ends of the rotating rod 2 are fixedly connected with screw rods 6, which are used to convert the rotation of the rotating rod 2 into linear motion, driving the side stabilizing plate 7 to move. The outer wall of the screw rod 6 is threadedly connected with the side stabilizing plate 7, which is used to stabilize the pipa from the side and can be adjusted in position to accommodate pipa of different sizes as needed. A limit rod 9 is fixedly connected to the outer wall of the installation box 1. The limit rod 9 is used to limit and guide other components. A support assembly for auxiliary support is installed on the outer wall of the installation box 1;

[0026] The support assembly includes a limit column 10, one end of the limit column 10 is fixedly connected to the lower surface of the installation box 1, and the other end of the limit column 10 is fixedly connected to the limit block 11. The limit column 10 is used to provide sliding support and limit for the bottom stabilizing plate 12. The limit block 11 prevents the bottom stabilizing plate 12 from detaching. The outer wall of the limit column 10 is slidably connected with the bottom stabilizing plate 12. The bottom stabilizing plate 12 is used to stabilize the pipa from the bottom and can be slid on the limit column 10 to adjust its position. The outer wall of the limit column 10 is provided with a spring 13, which is used to provide elastic support and buffering. An adjustment component for adjustment is installed on one side of the outer wall of the box 1; the adjustment component includes a sleeve 28, one side of the outer wall of the sleeve 28 is fixedly connected to one side of the outer wall of the installation box 1, the sleeve 28 is used to install internal components and provide certain protection, and one side of the inner wall of the sleeve 28 is fixedly connected to multiple springs three 29, the springs three 29 are used to provide elastic buffering and shock absorption, and one end of the multiple springs three 29 is fixedly connected to a shock-absorbing silicone sleeve 30, which is used to provide buffering and protection when in contact with the outside, and can also increase friction and improve stability.

[0027] Reference Figure 3 、 Figure 4 and Figure 5 The side stabilizing plate 7 and the bottom stabilizing plate 12 are fixedly connected to one side of the outer wall of each of the side stabilizing plate 7 and the bottom stabilizing plate 12, and the shock-absorbing sponge 8 is used to play a buffering and protective role when in contact with the pipa, reducing the vibration and wear of the pipa. An adjusting disk 14 is fixedly connected to one side of the outer wall of the mounting box 1. A plurality of positioning grooves 15 are provided inside the adjusting disk 14. The plurality of positioning grooves 15 are arranged in a ring array. The positioning grooves 15 are used to position the angle of the adjusting box 16. The outer wall of the adjusting disk 14 is rotatably connected to the adjusting box 16. A limiting assembly for limiting is installed inside the adjusting box 16. The limiting assembly includes a handle 17. The outer wall of the handle 17 is slidably connected to the inside of the adjusting box 16. One end of the handle 17 is fixedly connected to a card block 18. The card block 18 is slidably connected to the inner wall of the positioning groove 15. The outer wall of the handle 17 is provided with a spring 2 19. By pulling the handle 17, the card block 18 is disengaged from the positioning groove 15, and the angle of the adjusting box 16 can be adjusted. Then the spring 2 19 can reset the card block 18 and snap it into the corresponding positioning groove 15 to achieve positioning, and the adjusting box 16 The outer wall of the shoulder strap 21 is fixedly connected with a female buckle 20, and the outer wall of the female buckle 20 is provided with a shoulder strap 21 for fixing the waist support on the user. The outer wall of the shoulder strap 21 is installed with a decompression component for relieving pressure. The decompression component includes a sliding belt 22, the inner wall of the sliding belt 22 is slidably connected to the outer wall of the shoulder strap 21, and one side of the outer wall of the sliding belt 22 is fixedly connected to a decompression sponge 23 for reducing pressure on the shoulder or back of the user when using the shoulder strap 21. The outer wall of the shoulder strap 21 is provided with a male buckle 24, and the outer wall of the shoulder strap 21 is provided with a limit sleeve 27. The outer wall of the male buckle 24 is slidably connected to the inside of the positioning post 25, and the outer wall of the shoulder strap 21 is installed with a positioning component for positioning. The positioning component includes a positioning post 25, one side of the outer wall of the positioning post 25 is fixedly connected to one side of the outer wall of the shoulder strap 21, and a plurality of positioning holes 26 are opened through the inside of the shoulder strap 21. The positioning post 25 is arranged on the inner wall of a positioning hole 26, and the positioning component can be used to adjust the length of the shoulder strap 21 to adapt to the body shape of different users.

[0028] Working principle: when it is necessary to use the pipa lumbar support, first place the pipa on one side of the shock-absorbing silicone sleeve 30. At this time, the elastic force of the spring three 29 is used to push the shock-absorbing silicone sleeve 30 to contact the back of the pipa, thereby achieving the effect of adjusting the resistance according to the thickness of the pipa. At this time, by rotating the adjusting rod 4, the bevel gear 2 5 is driven by the adjusting rod 4 to mesh and rotate with the bevel gear 1 3, and then the bevel gear 1 3 drives the screw rods 6 at both ends of the rotating rod 2 to rotate. At this time, the movement of the screw rod 6 can achieve the effect of driving the side stabilizing plate 7 to move within the outer wall of the limit rod 9. At this time, the movement of the side stabilizing plate 7 can achieve the effect of tightening and adjusting according to the different diameters of the pipa. At this time, by pulling the bottom stabilizing plate 12, the bottom stabilizing plate 12 will slide on the outer wall of the limit column 10, thereby causing the spring 13 to contract. At this time, the bottom stabilizing plate 12 is released, and the reaction force of the spring 13 pushes the bottom stabilizing plate 12 to provide partial support to the bottom of the pipa, and at the same time, the shock-absorbing sponge 8 can provide buffering protection for the pipa.

[0029] Secondly, when the pipa is installed, the female buckle 20 can be placed on the abdomen by hanging the strap 21 diagonally on the shoulder, and the strap 21 can be tied to the waist, so that it can be used according to different usage needs. At this time, the spring 21 19 can be contracted by pulling the handle 17, and the handle 17 will drive the block 18 to disengage from the positioning groove 15. At this time, the adjustment box 16 is rotated to adjust the use angle of the female buckle 20 according to different performance needs. When the length of the strap 21 needs to be adjusted, one end of the strap 21 is pulled to make one of the positioning holes 26 fit into the outer wall of the positioning column 25, so as to achieve the effect of adjusting the length of the strap 21 according to usage needs. At the same time, the strap 21 can be fixed through the limiting sleeve 27. After the adjustment is completed, the male buckle 24 can be inserted and removed from the female buckle 20, thereby achieving the effect of quickly installing and removing the strap 21.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A Nanping Pipa waist support, comprising a mounting box (1), characterized in that: The installation box (1) is internally rotatably connected to a rotating rod (2), the outer wall of the rotating rod (2) is fixedly connected to a bevel gear 1 (3), the installation box (1) is internally rotatably connected to an adjusting rod (4), one end of the adjusting rod (4) is fixedly connected to a bevel gear 2 (5), the bevel gear 2 (5) is meshedly connected to the bevel gear 1 (3), the two ends of the rotating rod (2) are fixedly connected to a screw rod (6), the outer wall of the screw rod (6) is threadedly connected to a side stabilizing plate (7), the outer wall of the installation box (1) is fixedly connected to a limiting rod (9), the outer wall of the installation box (1) is installed with a support assembly for auxiliary support, and one side of the outer wall of the installation box (1) is installed with an adjusting assembly for adjustment; The support assembly includes a limit column (10), one end of the limit column (10) is fixedly connected to the lower surface of the installation box (1), the other end of the limit column (10) is fixedly connected to the limit block (11), the outer wall of the limit column (10) is slidably connected to the bottom stabilizing plate (12), and the outer wall of the limit column (10) is provided with a spring (13).

2. The Nanping Pipa waist support according to claim 1, characterized in that: The adjustment assembly includes a sleeve (28), one side of the outer wall of the sleeve (28) is fixedly connected to one side of the outer wall of the installation box (1), one side of the inner wall of the sleeve (28) is fixedly connected to a plurality of springs (29), and one end of the plurality of springs (29) is fixedly connected to a shock-absorbing silicone sleeve (30).

3. The Nanping Pipa waist support according to claim 2, characterized in that: The side stabilizing plate (7) and the bottom stabilizing plate (12) are both fixedly connected to a shock-absorbing sponge (8) on one side of the outer wall. The installation box (1) is fixedly connected to an adjustment disk (14) on one side of the outer wall. A plurality of positioning grooves (15) are provided inside the adjustment disk (14). The outer wall of the adjustment disk (14) is rotatably connected to an adjustment box (16). A limiting assembly for limiting is installed inside the adjustment box (16). A female buckle (20) is fixedly connected to one side of the outer wall of the adjustment box (16). A shoulder strap (21) is provided on the outer wall of the female buckle (20). A decompression assembly for relieving pressure is installed on the outer wall of the shoulder strap (21). A male buckle (24) is provided on the outer wall of the shoulder strap (21). A limiting sleeve (27) is provided on the outer wall of the shoulder strap (21). The outer wall of the male buckle (24) is slidably connected to the interior of the positioning column (25). The outer wall of the shoulder strap (21) is installed with a positioning assembly for positioning.

4. The Nanping Pipa waist support according to claim 3, characterized in that: The limiting assembly includes a handle (17), the outer wall of the handle (17) is slidably connected to the inside of the adjustment box (16), one end of the handle (17) is fixedly connected to a clamping block (18), the clamping block (18) is slidably connected to the inner wall of the positioning groove (15), and the outer wall of the handle (17) is provided with a second spring (19).

5. The Nanping Pipa waist support according to claim 4, characterized in that: The decompression assembly comprises a sliding belt (22), the inner wall of the sliding belt (22) is slidably connected to the outer wall of the shoulder strap (21), and a decompression sponge (23) is fixedly connected to one side of the outer wall of the sliding belt (22).

6. The Nanping Pipa waist support according to claim 5, characterized in that: The positioning assembly includes a positioning column (25), one side of the outer wall of the positioning column (25) is fixedly connected to one side of the outer wall of the shoulder strap (21), a plurality of positioning holes (26) are opened through the interior of the shoulder strap (21), and the positioning column (25) is arranged through the inner wall of one of the positioning holes (26).

7. The Nanping Pipa waist support according to claim 3, characterized in that: One end of the spring (13) is fixedly connected to one side of the inner wall of the bottom stabilizing plate (12), and the other end of the spring (13) is fixedly connected to one side of the outer wall of the limit block (11). The plurality of positioning grooves (15) are arranged in a circular array, and the positioning grooves (15) are used to position the angle of the adjustment box (16).

8. The Nanping Pipa waist support according to claim 1, characterized in that: The side stabilizing plate (7) is slidably connected to the outer wall of the limiting rod (9), and the limiting rod (9) is used to limit the movement of the side stabilizing plate (7).

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