A semi-closed sound channel training kettle
Patent Information
- Application Number
- CN202521548351.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-07-23
AI Technical Summary
[0004]市面上现有的练声水壶(半封闭声道训练装置),在盛水多、吹气(呼气)大力时,存在水喷溅的情形、甚至水花从排气哨音管吹出,影响美观和卫生
[0020]其结构设计简洁合理、美观大方;使用方便,可用于半封闭声道训练,并有效防止水花喷溅、水渍从排气哨音管吹出。
Smart Images

Figure CN224792793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of semi-enclosed channel training devices, and in particular to a semi-enclosed channel training kettle. Background Technology
[0002] SOVT stands for Semi-Occluded Vocal Tract Training. It is a scientific vocal training method that increases supraglottic pressure by partially blocking the vocal tract, thereby balancing the pressure above and below the glottis, allowing the vocal cords to vibrate stably and efficiently, thus improving sound quality and reducing the burden on the vocal cords.
[0003] Semi-closed vocal tract training increases resistance during vocalization by using a thin, long straw (for exhalation). Air flows back to the larynx, and the "air cushion" formed by air particles provides cushioning for vocal cord vibration, effectively massaging the vocal cords and providing a "warming" effect. This relieves vocal fatigue, thereby improving voice quality and making the voice cleaner and more pleasant. Semi-closed vocal tract training can also incorporate lip vibrato, tongue vibrato, and nasal humming. Breathing exercises are widely used in this training, improving the stability and control of airflow in patients with hoarseness. It can also be used as a warming method for artistic singers. The scientific validity of this training method is widely recognized in the field of vocal training.
[0004] Existing voice training water bottles (semi-enclosed vocal training devices) on the market may cause water to splash when filled with a lot of water and when blowing (exhaling) forcefully, or even water droplets may be blown out from the exhaust whistle tube, affecting aesthetics and hygiene. Utility Model Content
[0005] The purpose of this utility model is to provide a semi-enclosed channel training water bottle with a simple, reasonable, and aesthetically pleasing structural design; it is easy to use and can be used for semi-enclosed channel training, while effectively preventing water from splashing or being blown out from the exhaust whistle tube.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] A semi-enclosed acoustic training water bottle includes a bottle body, a bottle cap, an air blowing tube, an exhaust whistle tube, and a water-blocking plate;
[0008] The bottle is an open container with an inner cavity in the middle, which is used to hold liquids. Water is usually poured into the inner cavity of the bottle. The bottle has external threads along the outer edge of the top opening.
[0009] The bottle cap is threaded to the top of the bottle body;
[0010] An air blowing tube is inserted through the bottle cap;
[0011] The air blowing tube passes through both ends of the bottle cap, with its lower end inserted into the bottom of the bottle's inner cavity and its upper end extending beyond the bottle cap. The air blowing tube has an air inlet and an air outlet at its upper and lower ends, respectively, and a flow guide cavity in the middle; the air inlet, flow guide cavity, and air outlet are connected sequentially. In use, the air outlet is positioned below the water level inside the bottle. The air inlet is flat and conforms to the shape of the human mouth, fitting comfortably with a slightly open and relaxed mouth.
[0012] The exhaust whistle tube is an exhaust pipe with an exhaust port and an intake port at its upper and lower ends, respectively, and a second guide cavity in the middle. The intake port, the second guide cavity, and the exhaust port are connected in sequence. The bottom end of the exhaust whistle tube is located on the bottle cap, and the intake port is connected to the inner cavity of the bottle.
[0013] The second flow guide chamber is equipped with a pressure-boosting baffle, which has a whistle hole; the whistle hole is an air passage with a diameter of 1mm-3mm. When airflow (such as air) is forced through the whistle hole, the flow velocity will suddenly increase (according to Bernoulli's principle: the narrower the pipe, the greater the flow velocity). The high-speed airflow forms turbulence at the edge of the hole and rubs against the hole wall, causing the airflow to vibrate and generate a high-frequency airflow sound. By observing the changes in the high-frequency airflow sound, the practitioner's breath changes can be inferred, clearly demonstrating the practitioner's breath changes, making it convenient for the practitioner to adjust or maintain their breath.
[0014] The pressure-boosting baffle can be located at any position in the second guide cavity; preferably, the pressure-boosting baffle is located at the bottom of the exhaust whistle pipe.
[0015] To prevent water stains from being carried out by the exhaust whistle pipe, the exhaust whistle pipe is a bend, preferably an S-shaped bend. When the airflow bends and flows in the bend, any water stains in the airflow are likely to come into contact with the pipe wall and adhere to it.
[0016] To prevent water from splashing when blowing air forcefully, a water-blocking plate is provided inside the bottle. The water-blocking plate has a through hole in the middle, through which the air blowing tube passes; the water-blocking plate also has several air holes; the water-blocking plate is a thin silicone sheet.
[0017] Because the air outlet of this invention is below the water level during practice, the mouth holds the air outlet of the air tube and blows air to perform semi-closed channel training. The liquid in the bottle increases the airflow resistance. The liquid level can be controlled during use to adjust the resistance of the semi-closed channel training. The structure is simple and easy to use. It can be recycled multiple times and is convenient for daily use.
[0018] When using this product to soothe and nourish the throat, fill the bottle with warm or hot water. The resulting warm steam can be drawn in through the exhaust whistle tube. The steam is then drawn into the throat area, using the warm steam to moisturize and nourish the throat.
[0019] The beneficial effects of this utility model are:
[0020] Its structural design is simple, reasonable, beautiful and elegant; it is easy to use and can be used for semi-enclosed channel training, and effectively prevents water splashes and water stains from being blown out of the exhaust whistle tube. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a semi-enclosed audio channel training water bottle according to the present invention.
[0022] Figure 2 This is a vertical sectional view of a semi-enclosed audio channel training water bottle according to the present invention.
[0023] Figure 3 for Figure 2 A magnified view of a portion of the image. Detailed Implementation
[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] like Figures 1-3 As shown, a semi-enclosed acoustic training water bottle includes a bottle body 1, a bottle cap 2, an air blowing pipe 3, an exhaust whistle pipe 4, and a water baffle 5.
[0026] The bottle body 1 is a container with an open top and an inner cavity 10 in the middle. The inner cavity 10 is used to hold liquids, and water is usually poured into the inner cavity of the bottle body 1 for use. The outer edge of the bottle mouth at the top of the bottle body 1 is provided with external threads.
[0027] The bottle cap 2 is threadedly connected to the top of the bottle body 1;
[0028] An air blowing pipe 3 is inserted through the bottle cap 2;
[0029] The air blowing tube 3 passes through both the upper and lower ends of the bottle cap 2, with its lower end inserted into the bottom of the inner cavity of the bottle body 1 and its upper end extending beyond the bottle cap 2 by a certain distance. The air blowing tube 3 is a tube with an air blowing port 31 and an air outlet 32 at its upper and lower ends, respectively, and a guide cavity 33 in the middle; the air blowing port 31, the guide cavity 33, and the air outlet 32 are connected in sequence. In use, the air outlet 32 is located below the water level inside the bottle body 1. The air blowing port 31 is flat and conforms to the shape of the human mouth, adapting to the slightly open and naturally relaxed state of the mouth.
[0030] The exhaust whistle tube 4 is an exhaust pipe with an exhaust port 41 and an intake port at its upper and lower ends, respectively, and a flow guide cavity 43 in the middle. The intake port, the flow guide cavity 43, and the exhaust port 41 are interconnected. The bottom end of the exhaust whistle tube 4 is located on the bottle cap 2, and the intake port is connected to the inner cavity of the bottle body 1.
[0031] The exhaust whistle pipe 4 is equipped with a pressure-boosting baffle 6, and the pressure-boosting baffle 6 is equipped with a whistle hole 61; the whistle hole 61 is an air passage with a diameter of 1mm-3mm. The diameter of the whistle hole 61 is smaller than the diameter of the guide cavity 43.
[0032] Because the air outlet of this invention is below the water level during practice, the mouth holds the air outlet of the air tube and blows air to conduct semi-closed vocal tract training. The liquid inside the bottle increases the airflow resistance to train the vocal power of the trainee.
[0033] When airflow (such as air) is forced through the whistle hole 61, the flow velocity suddenly increases (according to Bernoulli's principle: the narrower the pipe, the greater the flow velocity). The high-speed airflow creates turbulence at the edge of the hole and rubs against the hole wall, causing the airflow to vibrate and generate a high-frequency airflow sound. By observing the changes in the high-frequency airflow sound, the practitioner's breath can be inferred, clearly demonstrating these changes and facilitating the practitioner's adjustment or maintenance of their breath.
[0034] The pressure-boosting baffle 6 can be located at any position in the flow guide cavity 43; preferably, the pressure-boosting baffle 6 is located at the bottom of the exhaust whistle pipe 4.
[0035] To prevent water stains from being carried out by the exhaust whistle pipe 4, the exhaust whistle pipe 4 is a bent pipe, preferably an S-shaped bend pipe. When the airflow bends and flows in the bend pipe, water stains in the airflow are likely to come into contact with the pipe wall, and when the water stains come into contact with the pipe wall, they are adsorbed onto the pipe wall.
[0036] To prevent water from splashing when blowing air forcefully, a water-blocking plate 5 is provided inside the bottle body 1. The water-blocking plate 5 has a through hole 50 in the middle, and the air blowing pipe 3 passes through the through hole 50; the water-blocking plate 5 also has several air holes 51; the water-blocking plate 5 is a thin silicone sheet and is located at the upper end of the bottle body 1.
[0037] Preferably, the bottle cap 2, the air blowing pipe 3, the exhaust whistle pipe 4, and the pressure baffle 6 are integrally formed.
[0038] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A semi-enclosed acoustic training water bottle, characterized in that: Includes the bottle body, bottle cap, air blowing tube, exhaust whistle tube, and water baffle; The bottle body is a container with an opening at the top and an inner cavity in the middle; the outer edge of the bottle mouth at the top of the bottle body is provided with external threads; The bottle cap is threaded to the top of the bottle body; The air tube passes through both ends of the bottle cap, with its lower end inserted into the bottom of the bottle's inner cavity and its upper end higher than the bottle cap. The air blowing pipe is a tube with an air blowing port and an air outlet at the top and bottom ends, respectively, and a flow guiding cavity in the middle; the air blowing port, the flow guiding cavity, and the air outlet are connected in sequence. The exhaust whistle tube is an exhaust pipe with an exhaust port and an intake port at its upper and lower ends, respectively, and a second guide cavity in the middle. The intake port, the second guide cavity, and the exhaust port are interconnected. The bottom end of the exhaust whistle tube is located on the bottle cap, and the air inlet is connected to the inner cavity of the bottle.
2. The semi-enclosed acoustic training water bottle according to claim 1, characterized in that: The second flow guide cavity is equipped with a pressure-boosting baffle, and the pressure-boosting baffle is equipped with a whistle hole.
3. The semi-enclosed acoustic training water bottle according to claim 2, characterized in that: The diameter of the whistle hole is smaller than the diameter of the flow guide cavity; The whistle hole is an air passage with a diameter of 1mm-3mm.
4. The semi-enclosed acoustic training water bottle according to claim 3, characterized in that: The pressure boosting baffle is located at the bottom of the exhaust whistle pipe.
5. The semi-enclosed acoustic training water bottle according to claim 4, characterized in that: The air inlet is flat.
6. The semi-enclosed acoustic training water bottle according to claim 5, characterized in that: The exhaust whistle pipe is an S-shaped bend.
7. The semi-enclosed acoustic training water bottle according to claim 6, characterized in that: The bottle body is equipped with a water-blocking plate inside; the water-blocking plate has a through hole in the middle, and the air blowing tube passes through the through hole; the water-blocking plate is also equipped with several air holes; the water-blocking plate is a thin silicone sheet and is located at the upper end of the bottle body.
8. The semi-enclosed acoustic training water bottle according to any one of claims 2-7, characterized in that: The bottle cap, air blowing pipe, exhaust whistle pipe, and pressure baffle are integrally molded.