Semi-closed sound track training bottle convenient for adjusting resistance
By designing a ring-shaped reserved cavity and adjustment knob in the semi-enclosed vocal training device, the problem of inflexible air pressure resistance adjustment is solved, realizing multi-level adjustment and voice warming function, improving ease of use and training effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU BALANCE VOICE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing semi-enclosed acoustic training equipment has inflexible air pressure resistance adjustment, is inconvenient to use, and cannot meet the personalized needs of different users.
A cap with an annular pre-reserved cavity was designed, with flow holes on the inner wall. The airflow is controlled by adjusting the knob, and multi-level adjustment is achieved by combining the liquid level in the bottle. It is equipped with a warm steam function and is suitable for semi-closed channel training.
It achieves flexible adjustment of air pressure resistance, improves ease of use and training grading effect, and has a voice warming function, making it suitable for professional singers and ordinary voice users for voice protection.
Smart Images

Figure CN224207328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of semi-enclosed channel training bottles, and in particular to a semi-enclosed channel training bottle with adjustable resistance. Background Technology
[0002] Semi-closed vocal tract training is a type of voice training characterized by the partial closure of the distal vocal tract. A thin straw is used to increase resistance during phonation, causing air to flow back to the larynx. 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 optimizes vocal cord vibration patterns and coordinates vocal tract function, reducing vibration damage and improving vocal efficiency. It can optimize subjective assessments and objective acoustic indicators for professional singers, providing a warming effect; it can also improve the vocal physiological function of ordinary voice users, preventing vocal fatigue and vocal cord trauma. Furthermore, it can improve the subjective and objective acoustic indicators of patients with vocal cord problems, promoting the reduction of vocal cord lesions and the recovery of vocal function after surgery.
[0003] For example, Chinese utility model patent CN206063665U discloses a semi-obstructive airflow trainer, including a circular straw, a handle, a piston, and a transparent cover. The handle has an airway inside; the circular straw is sleeved on one end of the handle and communicates with the airway; the transparent cover is located on the other end of the handle and communicates with the airway; the piston is located inside the transparent cover and can move up and down along the transparent cover under the push of gas; the top of the transparent cover has multiple air outlets. In this utility model, by setting the piston, the degree of piston rise can be changed according to the different intraoral air pressure of the patient, allowing the patient to perform different exercise intensities. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a semi-enclosed audio training bottle that is convenient for daily use and has flexible air pressure resistance adjustment.
[0005] The technical solution adopted by this utility model is as follows: This utility model includes a bottle body with a connection port formed at the top of the bottle body; a cap body, which is locked to the connection port; the cap body is provided with a first pipe and a second pipe, one end of the first pipe passing through the cap body and extending to the bottom of the bottle body, one end of the second pipe communicating with the cap body, and a reserved cavity formed in the middle of the second pipe, the reserved cavity being rotatably connected to an adjusting component for controlling the airflow size; and two sets of plugs, each of the plugs being detachably engaged with the protruding section of the first pipe or the second pipe.
[0006] Furthermore, the adjusting component includes an adjusting knob that rotates with the reserved cavity to control the airflow, and a positioning component that limits the adjustment knob. One end of the adjusting knob has a connecting hole that connects to the positioning component. One side of the positioning component has a connecting block that is interference-fitted with the reserved hole. The outer peripheral wall of the adjusting knob has an airflow hole for gas to pass through, and both ends of the airflow hole have airflow grooves for gas to pass through.
[0007] Furthermore, the other end of the adjustment knob is provided with a limiting block that cooperates with the end face of the reserved cavity, and the other side of the limiting block forms a knob block.
[0008] Furthermore, a connecting section is formed on the inner edge of the cover, and a threaded section is provided on the inner side of the connecting end to engage with the outer wall of the connecting port. A stepped groove is formed on the upper part of the connecting section, and a sealing block is provided in the stepped groove to press against the upper surface of the connecting port. A guide plate is formed on the inner wall of the cover.
[0009] Furthermore, a guide plate is formed on the inner wall of the cover, the lower surface of the guide plate is lower than the lower end face of the cover, and the diameter of the guide plate is smaller than the diameter of the connecting section.
[0010] Furthermore, the plug component includes a connecting ring and a sealing head. The connecting ring is provided with a first limiting ring and a second limiting ring. The first limiting ring is sleeved on the extended end of the first pipeline or the second pipeline. The first limiting ring is sleeved on the middle part of the sealing head. One end of the sealing head forms a sealing element that seals with the open end of the first pipeline or the second pipeline. The other end of the sealing head forms a fixing plate that is easy to remove.
[0011] Furthermore, the outer surface of the bottle is provided with scale lines for indicating the liquid level.
[0012] Furthermore, the extended section of the first pipe is positioned opposite to the extended section of the second pipe, a first reinforcing rib is formed between the first pipe and the outer peripheral surface of the cover, and a second reinforcing plate is formed at the connection between the second pipe and the outer peripheral wall of the cover.
[0013] Furthermore, the outer wall of the cover is circumferentially formed with several protrusions that facilitate twisting.
[0014] The beneficial effects of this utility model are as follows: Because this utility model adopts a pre-reserved cavity with a ring structure, the inner side wall of the pre-reserved cavity has a flow hole connected to the second pipeline, and a circular opening is provided in the middle of the front and rear end faces of the pre-reserved cavity, which facilitates the installation and insertion of the adjustment knob, simplifies the daily disassembly and maintenance process, and improves the ease of use. When in use, the angle of the adjustment knob is controlled by rotating it to control the amount of gas passing through, thereby controlling the resistance of the semi-closed vocal tract training. Combined with the liquid level in the bottle, multi-level adjustment can be achieved, improving the convenience of graded training in daily semi-closed vocal tract training. When moisturizing and nourishing the throat, room temperature water or hot water is poured into the bottle, and the generated warm steam can be inhaled into the throat through the second pipeline, using the warm steam to moisturize and nourish the throat. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of the bottle body of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the cover of this utility model;
[0019] Figure 5 This is a sectional view of the cover of this utility model;
[0020] Figure 6 yes Figure 5 A magnified view of part A in the middle;
[0021] Figure 7 This is a schematic diagram of the structure of the adjusting component of this utility model;
[0022] Figure 8 This is a structural schematic diagram of the plug part of this utility model.
[0023] In the diagram: 1. Bottle body; 11. Connecting port; 12. Scale line; 2. Cap; 21. Connecting section; 22. Threaded section; 23. Stepped groove; 24. Sealing block; 25. Guide plate; 26. Protrusion block; 27. First reinforcing rib; 28. Second reinforcing plate; 3. First pipeline; 4. Second pipeline; 5. Reserved cavity; 6. Adjusting component; 61. Adjusting knob; 62. Positioning component; 63. Connecting hole; 64. Connecting block; 65. Airflow hole; 66. Airflow groove; 67. Limiting block; 68. Knob block; 7. Plug; 71. Connecting ring; 72. Sealing head; 73. First limiting ring; 74. Second limiting ring; 75. Sealing component; 76. Fixing plate. Detailed Implementation
[0024] like Figures 1 to 8As shown, in this embodiment, the present invention includes a bottle body 1, with a connection port 11 formed at the top of the bottle body 1; a cap 2, which is locked to the connection port 11; the cap 2 is provided with a first pipe 3 and a second pipe 4, one end of the first pipe 3 passing through the cap 2 and extending to the bottom of the bottle body 1, and one end of the second pipe 4 communicating with the cap 2; a reserved cavity 5 is formed in the middle of the second pipe 4, and an adjusting member 6 for controlling the airflow is rotatably connected to the reserved cavity 5; and two sets of plugs 7, each of the plugs 7 being detachably engaged with the protruding section of the first pipe 3 or the second pipe 4.
[0025] The reserved cavity 5 has a ring-shaped structure. The inner wall of the reserved cavity 5 has a flow hole that connects to the second pipe 4. The two end faces of the reserved cavity 5 have circular openings in the middle to facilitate the installation and insertion of the adjustment knob 61, simplifying the daily disassembly and maintenance process and improving the ease of use. When in use, the angle of the adjustment knob 61 is controlled by rotating it to control the amount of gas passing through, thereby controlling the resistance of the semi-closed vocal tract training. Combined with the liquid level in the bottle 1, multi-level adjustment can be achieved, improving the convenience of graded training in daily semi-closed vocal tract training. It has a warming effect on professional singers. When moisturizing and nourishing the voice, room temperature water or hot water is poured into the bottle 1. The generated warm steam can be inhaled into the throat through the second pipe 4. The warm steam moisturizes and nourishes the voice, improving the vocal physiological function of ordinary voice users and preventing vocal fatigue and vocal cord damage.
[0026] In this embodiment, the adjusting member 6 includes an adjusting knob 61 that rotates with the reserved cavity 5 to control the airflow, and a positioning member 62 that limits the adjustment knob 61. One end of the adjusting knob 61 has a connecting hole 63 that connects to the positioning member 62. One side of the positioning member 62 is provided with a connecting block 64 that is interference-fitted with the connecting hole 63. The outer peripheral wall of the adjusting knob 61 has an airflow hole 65 for gas to pass through, and both ends of the airflow hole 65 have airflow grooves 66 for gas to pass through.
[0027] Both the adjustment knob 61 and the positioning component 62 are made of rubber. The side wall of the adjustment knob 61 fits tightly against the inner wall of the reserved cavity 5 to prevent gas or steam from leaking out of the gaps and affecting the semi-closed channel training or throat warming effect. The airflow groove 66 located in the adjustment knob 61 has a symmetrical structure. By rotating the adjustment knob 61, the gas flow rate is controlled by changing the area through which the gas passes, thereby improving the flexibility of gas resistance control in semi-closed channel training.
[0028] In this embodiment, the other end of the adjustment knob 61 is provided with a limiting block 67 that cooperates with the end face of the reserved cavity 5, and the other side of the limiting block 67 forms a knob block 68. The limiting block 67 cooperates with the end face of the reserved cavity 5, and the knob block 68 facilitates the user to rotate and adjust.
[0029] In this embodiment, a connecting section 21 is formed on the inner edge of the cover 2, and a threaded section 22 is provided on the inner side of the connecting section 21 to thread with the outer wall of the connecting port 11. A stepped groove 23 is formed on the upper part of the connecting section 21, and a sealing block 24 is provided on the stepped groove 23 to press against the upper surface of the connecting port 11. A guide plate 25 is formed on the inner wall of the cover 2.
[0030] The connecting section 21 is used to lock the connecting cap 2 and the bottle 1. The sealing block 24 set on the stepped groove 23 is made of rubber and can be squeezed against the upper surface of the connector to form a sealing structure inside the bottle 1 and improve airtightness.
[0031] In this embodiment, a guide plate 25 is formed on the inner wall of the cover 2. The lower surface of the guide plate 25 is lower than the lower end face of the cover 2, and the diameter of the guide plate 25 is smaller than the diameter of the connecting section 21. The guide plate 25, together with the cover 2, forms an airflow channel for steam buffering. When moisturizing the throat, the steam in the airflow channel is inhaled by the user along the second pipe 4 to the throat. When the lower surface of the guide plate 25 comes into contact with the liquid, the steam can only flow upward along the airflow channel into the second pipe 4 for the user to inhale.
[0032] In this embodiment, the plug 7 includes a connecting ring 71 and a sealing head 72. The connecting ring 71 is provided with a first limiting ring 73 and a second limiting ring 74. The first limiting ring 73 is sleeved on the protruding end of the first pipe 3 or the second pipe 4, and the second limiting ring 74 is sleeved on the middle part of the sealing head 72. One end of the sealing head 72 forms a sealing element 76 that seals with the opening end of the first pipe 3 or the second pipe 4, and the other end of the sealing head 72 forms a fixing plate 75 that is easy to remove. The fixing plate 75 is a straight plate structure or a ring structure, which is easy for the user to pull out. The sealing element 76 is made of soft rubber and is used to adhere tightly to the inner wall of the first pipe 3 or the second pipe 4 to seal the surface of the pipe.
[0033] In this embodiment, the outer surface of the bottle 1 is provided with scale lines 12 for indicating the liquid level. The scale lines 12 are designed to help users identify the liquid level when filling the bottle, thus creating corresponding resistance for semi-closed audio training.
[0034] In this embodiment, the extended section of the first pipe 3 is arranged opposite to the extended section of the second pipe 4, a first reinforcing rib 27 is formed between the first pipe 3 and the outer peripheral surface of the cover 2, and a second reinforcing plate 28 is formed at the connection between the second pipe 4 and the outer peripheral wall of the cover 2.
[0035] In this embodiment, the outer wall of the cover 2 is provided with a plurality of protrusions 26 for easy screwing. The protrusions 26 are used to increase the friction force when the user screws open the cover 2, thereby improving the ease of use.
[0036] The working principle of this utility model:
[0037] During semi-closed channel training, unscrew the cap, pour liquid into the bottle, tighten the cap again, remove the positioning piece from the opening end of the first tube and the opening end of the second tube, put the first tube in your mouth and blow air, rotate the adjustment knob to control the gas outflow and adjust the airflow resistance of the semi-closed channel training.
[0038] To soothe the throat, unscrew the cap, pour liquid into the bottle, tighten the cap again, remove the positioning pieces from the opening ends of the first and second pipes, put the second pipe in your mouth and inhale. The steam generated by the liquid is drawn into the throat. Rotate the adjusting knob to control the amount and rate of steam flow.
[0039] Although the embodiments of this utility model are described with reference to actual solutions, they do not constitute a limitation on the meaning of this utility model. For those skilled in the art, modifications to the implementation schemes and combinations with other schemes based on this specification are obvious.
Claims
1. A semi-enclosed acoustic channel training bottle with easily adjustable resistance, characterized in that, include: Bottle body (1), with a connection port (11) formed at the top of the bottle body (1); The cap (2) is locked to the connection port (11). The cap (2) is provided with a first pipe (3) and a second pipe (4). One end of the first pipe (3) passes through the cap (2) and extends to the bottom of the bottle (1). One end of the second pipe (4) is connected to the cap (2). A reserved cavity (5) is formed in the middle of the second pipe (4). The reserved cavity (5) is rotatably connected to an adjusting member (6) for controlling the amount of airflow in and out. Two sets of plugs (7) are used to seal the open ends of the first pipeline (3) and the second pipeline (4).
2. The semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 1, characterized in that: The adjusting component (6) includes an adjusting knob (61) that rotates with the reserved cavity (5) to control the airflow, and a positioning component (62) that limits the adjustment knob (61). One end of the adjusting knob (61) has a connecting hole (63) that connects to the positioning component (62). One side of the positioning component (62) has a connecting block (64) that is interference-fitted with the connecting hole (63). The outer peripheral wall of the adjusting knob (61) has an airflow hole (65) for gas to pass through. Both ends of the airflow hole (65) have airflow grooves (66) for gas to pass through.
3. The semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 2, characterized in that: The other end of the adjustment knob (61) is provided with a limiting block (67) that is matched with the end face of the reserved cavity (5), and the other side of the limiting block (67) is formed with a knob block (68).
4. The semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 1, characterized in that: The inner edge of the cover (2) is formed with a connecting section (21), and the inner side of the connecting section (21) is provided with a threaded section (22) that is threaded to the outer wall of the connecting port (11). A stepped groove (23) is formed on the upper part of the connecting section (21), and a sealing block (24) is provided in the stepped groove (23) that is pressed against the upper surface of the connecting port (11). A guide plate (25) is formed on the inner wall of the cover (2).
5. A semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 4, characterized in that: The inner wall of the cover (2) has a guide plate (25) formed thereon. The lower surface of the guide plate (25) is lower than the lower end face of the cover (2). The diameter of the guide plate (25) is smaller than the diameter of the connecting section (21).
6. A semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 1, characterized in that: The plug (7) includes a connecting ring (71) and a sealing head (72). The connecting ring (71) is provided with a first limiting ring (73) and a second limiting ring (74). The first limiting ring (73) is sleeved on the protruding end of the first pipeline (3) or the second pipeline (4). The second limiting ring (74) is sleeved on the middle part of the sealing head (72). One end of the sealing head (72) is formed with a sealing element that seals with the opening end of the first pipeline (3) or the second pipeline (4). The other end of the sealing head (72) is formed with a fixing plate that is easy to remove.
7. A semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 1, characterized in that: The outer surface of the bottle (1) is provided with scale lines (12) for indicating the liquid level.
8. A semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 1, characterized in that: The extended section of the first pipe (3) is arranged opposite to the extended section of the second pipe (4). A first reinforcing rib (27) is formed between the first pipe (3) and the outer peripheral surface of the cover (2). A second reinforcing plate (28) is formed at the connection between the second pipe (4) and the outer peripheral wall of the cover (2).
9. A semi-enclosed acoustic channel training bottle with adjustable resistance according to claim 1, characterized in that: The outer wall of the cover (2) has several protrusions (26) that facilitate twisting.
Citation Information
Patent Citations
Partly hinder sound channel formula air current training ware
CN206063665U