A vocal practice device for assisting breath control
By adjusting the air intake flow and designing a modular device, the problems of unadjustable training intensity and difficult internal cleaning of vocal practice devices have been solved, achieving both adjustable training difficulty and easy cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN VOCATIONAL COLLEGE OF ECONOMICS & TRADE
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing vocal training devices cannot adjust the airflow during training, making it difficult to change the training intensity. At the same time, the exhaled air forms water droplets on the inner wall, making it difficult to clean the odor and reducing the practicality of the device.
A vocal exercise device to assist in breath control was designed. The air intake is controlled by an adjustment mechanism, and the device can be disassembled for easy cleaning by combining a fixing and limiting mechanism.
It achieves adjustable training intensity and easy cleaning of the device, improving training effectiveness and practicality.
Smart Images

Figure CN224404289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vocal practice technology, specifically a vocal practice device that assists in breath control exercises. Background Technology
[0002] Breath training equipment is a device used to improve human breathing. Through the settings of the breath training device, users can perform breathing training anytime and anywhere, and quickly improve their breathing skills. At the same time, the breath training device is lightweight, portable and simple in structure, which makes it widely used in the field of musical instruments. However, when using the training device, it is necessary to blow air. During the blowing process, the exhaled air will form water droplets on the inner wall of the training device. Over time, it will produce an odor and be difficult to clean the inner wall, which reduces the practicality of the device.
[0003] For example, a vocal breathing exercise device described in patent CN222051117U uses a mouthpiece to blow air into an air tube. The air enters the support through the air vent and blows up a suspended ball for breathing training. However, the airflow cannot be adjusted during training, making it difficult to change the training intensity and reducing the training effect. In addition, the exhaled air forms water droplets on the inner wall of the training device during training, which can cause an odor over time and make it difficult to clean the inner wall, reducing the practicality of the device.
[0004] Based on this, a vocal training device that assists in breath control is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a vocal training device that assists in breath control exercises, in order to solve the problems in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A vocal exercise device for assisting breath control includes a fixed cylinder, a movable cylinder slidably connected to the inner wall of the fixed cylinder, an air inlet threadedly connected to the inner wall of the movable cylinder, an air outlet fixedly connected to the outer wall of the fixed cylinder, a sealing cap threadedly connected to the top of the air outlet, graduations on the outer wall of the air outlet, an air outlet at the bottom of the air outlet, a suspended ball slidably connected to the inner wall of the air outlet, and communication between the fixed cylinder, movable cylinder, air inlet, air outlet, and air outlet. A pointer is fixedly connected to the outer wall of the movable cylinder, four connecting blocks are evenly distributed on the outer wall of the movable cylinder, the outer walls of the connecting blocks are slidably connected to grooves on the outer wall of the fixed cylinder, an adjustment mechanism is provided on the outer wall of the movable cylinder, a fixing mechanism is provided on the outer wall of the fixed cylinder, and a limit mechanism is provided on the outer wall of the fixed cylinder near the fixing mechanism.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] Preferably, the groove on the outer wall of the fixed cylinder is L-shaped.
[0010] Preferably, the adjusting mechanism includes a mounting ring, the inner wall of which is slidably connected to the outer wall of the movable cylinder, sealing rings symmetrically arranged on the inner wall of the mounting ring, the outer wall of which is slidably connected to the inner wall of the movable cylinder, a movable plate fixedly connected to the inner wall of the mounting ring, the outer wall of which is slidably connected to the inner wall of the movable cylinder, and a fixed plate rotatably connected to the outer wall of the movable plate via a rotating shaft, the outer wall of which is fixedly connected to the inner wall of the movable cylinder.
[0011] Preferably, the outer walls of both the movable plate and the fixed plate are provided with fan-shaped grooves.
[0012] Preferably, the fixing mechanism includes a fixing ring, and four limiting rods are evenly arranged and slidably connected on the inner wall of the fixing ring. The outer wall of the limiting rods is fixedly connected to the outer wall of the fixing cylinder. Four protrusions are evenly arranged on the inner wall of the fixing ring near the limiting rods. Insert rods are attached to the outer walls of the protrusions. The outer walls of the insert rods are slidably connected to the inner wall of the fixing cylinder. The outer walls of the insert rods are inserted into the inner wall of the connecting block. A first spring is sleeved on the outer wall of the insert rod. One end of the first spring is fixedly connected to the outer wall of the insert rod, and the other end is fixedly connected to the outer wall of the fixing cylinder.
[0013] Preferably, the limiting rod is T-shaped, and the inner wall of the fixing ring is provided with a groove that matches the shape of the limiting rod.
[0014] Preferably, the limiting mechanism includes a movable ring, with four guide blocks evenly arranged on the inner wall of the movable ring. The outer wall of the guide blocks is slidably connected to a groove opened on the outer wall of the fixed cylinder. Four movable rods are evenly distributed and rotatably connected to the bottom end of the movable ring. A slider is rotatably connected to the bottom of each movable rod. The outer wall of the slider is slidably connected to the inner wall of the limiting rod. A positioning rod is fixedly connected to the end of the slider. The outer wall of the positioning rod is slidably connected to the inner wall of the limiting rod. The outer wall of the positioning rod is inserted into the inner wall of the fixed ring.
[0015] Preferably, a slide rod is slidably connected to the inner wall of the slider, the end of the slide rod is fixedly connected to the inner wall of the limiting rod, and a second spring is sleeved on the outer wall of the slide rod. One end of the second spring is fixedly connected to the inner wall of the limiting rod, and the other end is fixedly connected to the outer wall of the slider.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model achieves the effect of adjusting the air intake size through the adjustment mechanism. By changing the overlapping area of the fan-shaped grooves opened on the outer walls of the movable plate and the fixed plate in the adjustment mechanism, the rate at which the gas enters the fixed cylinder is controlled, thereby achieving the effect of controlling the training difficulty.
[0018] 2. This utility model achieves the effect of disassembling the device and cleaning its interior by cooperating with the fixing mechanism and the positioning mechanism. By removing the restriction of the positioning mechanism on the fixing mechanism, the fixing mechanism can be adjusted so that it is no longer connected to the connecting block. Then the fixing cylinder and the movable cylinder can be disassembled and the inner walls of the fixing cylinder and the movable cylinder can be cleaned. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0021] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.
[0022] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.
[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0024] Figure reference numerals: 1. Fixed cylinder; 11. Movable cylinder; 12. Air inlet; 13. Air outlet; 14. Air outlet; 15. Suspension ball; 16. Pointer; 17. Connecting block; 2. Adjustment mechanism; 21. Mounting ring; 22. Sealing ring; 23. Movable plate; 24. Fixed plate; 3. Fixing mechanism; 31. Fixed ring; 32. Limiting rod; 33. Protrusion; 34. Insert rod; 35. First spring; 4. Limiting mechanism; 41. Movable ring; 42. Guide block; 43. Movable rod; 44. Slider; 45. Positioning rod; 46. Slide rod; 47. Second spring. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0026] In one embodiment, such as Figures 1-5 As shown, a vocal exercise device for assisting breath control includes a fixed cylinder 1, a movable cylinder 11 slidably connected to the inner wall of the fixed cylinder 1, an air inlet 12 threadedly connected to the inner wall of the movable cylinder 11, an air outlet 13 fixedly connected to the outer wall of the fixed cylinder 1, a sealing cap threadedly connected to the top of the air outlet 13, graduations on the outer wall of the air outlet 13, an air outlet 14 at the bottom of the air outlet 13, a suspended ball 15 slidably connected to the inner wall of the air outlet 13, communication between the fixed cylinder 1, the movable cylinder 11, the air inlet 12, the air outlet 13 and the air outlet 14, a pointer 16 fixedly connected to the outer wall of the movable cylinder 11, four connecting blocks 17 evenly distributed on the outer wall of the movable cylinder 11, the outer wall of the connecting blocks 17 slidably connected to a groove on the outer wall of the fixed cylinder 1, an adjustment mechanism 2 on the outer wall of the movable cylinder 1, a fixing mechanism 3 on the outer wall of the fixed cylinder 1, and a limit mechanism 4 on the outer wall of the fixed cylinder 1 near the fixing mechanism 3.
[0027] In this embodiment, the difficulty of the practice process can be controlled by adjusting the air inlet 12, air outlet 13, air outlet 14 and suspension ball 15, so that the user can gradually increase the difficulty of the practice as their ability improves. Subsequently, the fixed cylinder 1 and the movable cylinder 11 can be separated by the fixing mechanism 3 and the limiting mechanism 4 to facilitate the cleaning of the inner walls of the fixed cylinder 1 and the movable cylinder 11.
[0028] In an optional embodiment, such as Figure 2 As shown, the sliding groove on the outer wall of the fixed cylinder 1 is L-shaped, and the fixed cylinder 1 and the movable cylinder 11 are initially connected by the connecting block 17.
[0029] In an optional embodiment, such as Figure 2 and Figure 3As shown, the adjustment mechanism 2 includes a mounting ring 21, the inner wall of which is slidably connected to the outer wall of the movable cylinder 11. A sealing ring 22 is symmetrically arranged on the inner wall of the mounting ring 21, and the outer wall of the sealing ring 22 is slidably connected to the inner wall of the movable cylinder 11. A movable plate 23 is fixedly connected to the inner wall of the mounting ring 21, and the outer wall of the movable plate 23 is slidably connected to the inner wall of the movable cylinder 11. A fixed plate 24 is rotatably connected to the outer wall of the movable plate 23 via a rotating shaft, and the outer wall of the fixed plate 24 is fixedly connected to the inner wall of the movable cylinder 11. By rotating the mounting ring 21, the sealing ring 22 rotates synchronously, and the mounting ring 21 also drives the movable plate 23 to rotate, reducing the overlap area of the fan-shaped grooves on the outer walls of the movable plate 23 and the fixed plate 24. During rotation, the position indicated by the pointer 16 indicates the size of the overlap area of the fan-shaped grooves on the outer walls of the movable plate 23 and the fixed plate 24, thereby controlling the rate at which gas enters the movable cylinder 11 and increasing the difficulty of practice.
[0030] In an optional embodiment, such as Figure 2 and Figure 3 As shown, the outer walls of both the movable plate 23 and the fixed plate 24 are provided with fan-shaped grooves. By changing the overlapping area of the fan-shaped grooves on the outer walls of the movable plate 23 and the fixed plate 24, the flow rate of the gas can be controlled.
[0031] In an optional embodiment, such as Figure 2 and Figure 4 As shown, the fixing mechanism 3 includes a fixing ring 31. Four limiting rods 32 are evenly arranged on the inner wall of the fixing ring 31 and are slidably connected. The outer wall of the limiting rods 32 is fixedly connected to the outer wall of the fixing cylinder 1. Four protrusions 33 are evenly arranged on the inner wall of the fixing ring 31 near the limiting rods 32. An insertion rod 34 is attached to the outer wall of the protrusions 33. The outer wall of the insertion rod 34 is slidably connected to the inner wall of the fixing cylinder 1. The outer wall of the insertion rod 34 is inserted into the inner wall of the connecting block 17. A first spring 35 is sleeved on the outer wall of the insertion rod 34. One end of the first spring 35 is fixedly connected to the outer wall of the insertion rod 34, and the other end is fixedly connected to the outer wall of the fixing cylinder 1. By removing the limitation of the fixing ring 31 by the limiting mechanism 4, the fixing ring 31 is rotated, which drives the protrusions 33 to rotate synchronously, so that the protrusions of the protrusions 33 no longer contact the outer wall of the insertion rod 34. Then, under the action of the first spring 35, the outer wall of the insertion rod 34 no longer inserts into the inner wall of the connecting block 17.
[0032] In an optional embodiment, such as Figure 2 and Figure 4 As shown, the limiting rod 32 is T-shaped, and the inner wall of the fixing ring 31 has a groove that matches the shape of the limiting rod 32. The limiting rod 32 can support and limit the fixing ring 31 so that the fixing ring 31 will not deviate when it rotates.
[0033] In an optional embodiment, such as Figure 2 , Figure 4 and Figure 5 As shown, the limiting mechanism 4 includes a movable ring 41. Four guide blocks 42 are evenly arranged on the inner wall of the movable ring 41. The outer wall of the guide blocks 42 is slidably connected to the groove opened on the outer wall of the fixed cylinder 1. Four movable rods 43 are evenly distributed and rotatably connected to the bottom end of the movable ring 41. A slider 44 is rotatably connected to the bottom of the movable rod 43. The outer wall of the slider 44 is slidably connected to the inner wall of the limiting rod 32. A positioning rod 45 is fixedly connected to the end of the slider 44. The outer wall of the positioning rod 45 is slidably connected to the inner wall of the limiting rod 32. The outer wall of the positioning rod 45 is inserted into the inner wall of the fixed ring 31. Pulling the movable ring 41 causes the guide blocks 42 to slide in the groove opened on the outer wall of the fixed cylinder 1, so that the movable ring 41 drives the movable rods 43 to move. The movable rods 43 drive the sliders 44 to slide on the inner wall of the limiting rod 32, so that the second spring 47 contracts and the outer wall of the positioning rod 45 is no longer inserted into the inner wall of the fixed ring 31, thereby removing the restriction on the fixed ring 31.
[0034] In an optional embodiment, such as Figure 4 and Figure 5 As shown, a sliding rod 46 is slidably connected to the inner wall of the slider 44. The end of the sliding rod 46 is fixedly connected to the inner wall of the limiting rod 32. A second spring 47 is sleeved on the outer wall of the sliding rod 46. One end of the second spring 47 is fixedly connected to the inner wall of the limiting rod 32, and the other end is fixedly connected to the outer wall of the slider 44. When the slider 44 slides on the inner wall of the limiting rod 32, the sliding rod 46 limits and guides the slider 44 to prevent the slider 44 from coming off the inner wall of the limiting rod 32.
[0035] The above embodiment discloses a vocal training device for assisting breath control. During breath control exercises, air is blown into the movable cylinder 11 through the air inlet 12. The air enters the fixed cylinder 1 and then flows from the fixed cylinder 1 through the air outlet 14 into the air outlet 13, lifting the suspended ball 15 on the inner wall of the air outlet 13 upwards. The height of the suspended ball 15 can be observed through the scale on the outer wall of the air outlet 13 to judge the training effect. During the training process, the difficulty can be gradually increased according to the training results. By rotating the mounting ring 21, the sealing ring 22 rotates synchronously. When the mounting ring 21 rotates, it drives the movable plate 23 to rotate, reducing the overlap area of the fan-shaped groove on the outer wall of the movable plate 23 and the fixed plate 24. During rotation, the position indicated by the pointer 16 indicates the size of the overlap area of the fan-shaped groove on the outer wall of the movable plate 23 and the fixed plate 24, thereby controlling the rate at which gas enters the movable cylinder 11, achieving the effect of increasing the difficulty of practice. Subsequently, when it is necessary to clean the movable cylinder 11 and the fixed cylinder 1, the movable ring 41 is pulled, causing the guide block 42 to slide in the groove on the outer wall of the fixed cylinder 1, so that the movable ring 41 drives the movable rod 43 to move. The movable rod 43 drives the slider 44 to slide on the inner wall of the limiting rod 32, causing the second spring 47 to contract. This prevents the outer wall of the positioning rod 45 from engaging with the inner wall of the fixing ring 31, thus removing the restriction on the fixing ring 31. Then, rotating the fixing ring 31 causes the protrusion 33 to rotate synchronously, preventing the protrusion of the protrusion 33 from contacting the outer wall of the insertion rod 34. Subsequently, under the action of the first spring 35, the outer wall of the insertion rod 34 no longer engages with the inner wall of the connecting block 17. Then, rotating the movable cylinder 11 causes the connecting block 17 to rotate within the L-shaped groove. When it can no longer rotate, the movable rod 45 can be pulled outwards. The moving cylinder 11 causes the connecting block 17 to slide out of the L-shaped groove, thereby separating the fixed cylinder 1 and the moving cylinder 11. Then, the inner walls of the fixed cylinder 1 and the moving cylinder 11 can be cleaned. In summary, by adjusting the mechanism 2 in conjunction with the air inlet 12, the air outlet 13, the air outlet 14 and the floating ball 15, the difficulty during the practice process can be controlled, allowing the user to gradually increase the difficulty of the practice as their ability improves. Subsequently, the fixed cylinder 1 and the moving cylinder 11 can be separated by the fixing mechanism 3 and the limiting mechanism 4 to facilitate the cleaning of the inner walls of the fixed cylinder 1 and the moving cylinder 11.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A vocal music practice device for assisting breath practice, comprising a fixed cylinder (1), an inner wall of the fixed cylinder (1) being slidably connected with a movable cylinder (11), an inner wall of the movable cylinder (11) being threadedly connected with an air inlet nozzle (12), characterized in that, An air outlet (13) is fixedly connected to the outer wall of the fixed cylinder (1). A sealing cap is threaded to the top of the air outlet (13). The outer wall of the air outlet (13) is marked with a scale. An air outlet (14) is provided at the bottom of the air outlet (13). A suspended ball (15) is slidably connected to the inner wall of the air outlet (13). The fixed cylinder (1), the movable cylinder (11), the air inlet (12), the air outlet (13), and the air outlet (14) are connected. A pointer (16) is fixedly connected to the outer wall of the movable cylinder (11). Four connecting blocks (17) are evenly distributed on the outer wall of the movable cylinder (11). The outer wall of the connecting block (17) is slidably connected to the groove opened on the outer wall of the fixed cylinder (1). An adjustment mechanism (2) is provided on the outer wall of the movable cylinder (1). A fixing mechanism (3) is provided on the outer wall of the fixed cylinder (1). A limit mechanism (4) is provided on the outer wall of the fixed cylinder (1) near the fixing mechanism (3).
2. The vocal exerciser of claim 1, wherein, The groove on the outer wall of the fixed cylinder (1) is L-shaped.
3. The vocal exerciser of claim 1, wherein, The adjustment mechanism (2) includes a mounting ring (21), the inner wall of which is slidably connected to the outer wall of the movable cylinder (11), and a sealing ring (22) symmetrically arranged on the inner wall of the mounting ring (21), the outer wall of which is slidably connected to the inner wall of the movable cylinder (11). A movable plate (23) is fixedly connected to the inner wall of the mounting ring (21), the outer wall of which is slidably connected to the inner wall of the movable cylinder (11), and a fixed plate (24) is rotatably connected to the outer wall of the movable plate (23) via a rotating shaft, the outer wall of which is fixedly connected to the inner wall of the movable cylinder (11).
4. The vocal exerciser of claim 3, wherein the air flow guide is a tube having a length of 5 to 15 cm and a diameter of 1 to 3 cm. The outer walls of both the movable plate (23) and the fixed plate (24) are provided with fan-shaped grooves.
5. A vocal training device for assisting breath control as described in claim 1, characterized in that, The fixing mechanism (3) includes a fixing ring (31). Four limiting rods (32) are evenly arranged on the inner wall of the fixing ring (31). The outer wall of the limiting rod (32) is fixedly connected to the outer wall of the fixing cylinder (1). Four protrusions (33) are evenly arranged on the inner wall of the fixing ring (31) near the limiting rod (32). The outer wall of the protrusion (33) is fitted with an insertion rod (34). The outer wall of the insertion rod (34) is slidably connected to the inner wall of the fixing cylinder (1). The outer wall of the insertion rod (34) is inserted into the inner wall of the connecting block (17). A first spring (35) is sleeved on the outer wall of the insertion rod (34). One end of the first spring (35) is fixedly connected to the outer wall of the insertion rod (34), and the other end is fixedly connected to the outer wall of the fixing cylinder (1).
6. A vocal training device for assisting breath control as described in claim 5, characterized in that, The limiting rod (32) is T-shaped, and the inner wall of the fixing ring (31) is provided with a groove that matches the shape of the limiting rod (32).
7. A vocal training device for assisting breath control as described in claim 1, characterized in that, The limiting mechanism (4) includes a movable ring (41), and four guide blocks (42) are evenly arranged on the inner wall of the movable ring (41). The outer wall of the guide block (42) is slidably connected to the groove opened on the outer wall of the fixed cylinder (1). Four movable rods (43) are evenly distributed and rotatably connected to the bottom end of the movable ring (41). A slider (44) is rotatably connected to the bottom of the movable rod (43). The outer wall of the slider (44) is slidably connected to the inner wall of the limiting rod (32). A positioning rod (45) is fixedly connected to the end of the slider (44). The outer wall of the positioning rod (45) is slidably connected to the inner wall of the limiting rod (32). The outer wall of the positioning rod (45) is inserted into the inner wall of the fixed ring (31).
8. A vocal training device for assisting breath control as described in claim 7, characterized in that, The inner wall of the slider (44) is slidably connected to a slide rod (46), the end of the slide rod (46) is fixedly connected to the inner wall of the limiting rod (32), and a second spring (47) is sleeved on the outer wall of the slide rod (46). One end of the second spring (47) is fixedly connected to the inner wall of the limiting rod (32), and the other end is fixedly connected to the outer wall of the slider (44).