A breath quantification training device for vocal music learning
By employing a combination design of mounting box, flexible strap, fixing screw, clip and magnetic sheet in the breathing training device, the problem of loosening during wear is solved, achieving stable wear and accurate measurement, and adapting to users with different waist sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG UNIV
- Filing Date
- 2025-07-02
- Publication Date
- 2026-08-04
AI Technical Summary
Existing breathing training devices are prone to loosening during wear, affecting the accuracy of the tension sensor measurement, and are difficult to adapt to users with different waist sizes.
The device employs an installation box and flexible band design. The combination of fixing screws, clips, and magnetic sheets ensures stable fixation of the flexible band. Combined with the use of elastic clips, it ensures that the device is not easily loosened during wear.
It ensures stable wearing of the breathing training device, prevents it from loosening, ensures the accuracy of the tension sensor measurement, and is suitable for users with different waist sizes.
Smart Images

Figure CN224585288U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of breathing training, and in particular to a breathing quantification training device for vocal learning. Background Technology
[0002] In vocal training, scientific vocalization training is necessary. However, existing breathing training methods often only provide vague instructions, such as inhaling to seven-tenths full. To quantify breathing training, Chinese Patent Publication No. CN111228751A discloses a breathing quantification training method and device. In this device, a flexible belt is used to secure a terminal display device to the user's waist. A tension sensor is installed on the flexible belt to measure the magnitude of the tension in the direction of force applied to the belt.
[0003] To accommodate users with different waist sizes, the breathing training device is equipped with a side buckle. The length of the flexible belt can be adjusted by the side buckle, making it easy to tie around the waist of users with different waist sizes.
[0004] While side-opening buckles make it easier for users to wear breathing training devices, the length adjustment structure of the side opening is prone to loosening. The tension of the flexible band directly affects the accuracy of the tension sensor measurement. Therefore, a breathing training device that is both easy to wear and not prone to loosening is needed. Utility Model Content
[0005] In order to make the breathing training device both easy to wear and not easy to loosen, this application provides a breathing quantitative training device for vocal learning.
[0006] This application provides a breathing quantification training device for vocal music learning, which adopts the following technical solution: A breathing quantification training device for vocal learning includes a mounting box and a flexible belt. The mounting box has mounting sliding holes on both sides. The two ends of the flexible belt slide through the two mounting sliding holes respectively. The flexible belt is elastic. A first fixing groove is formed on the side of the mounting sliding hole near the center of the mounting box. A through fixing threaded hole is formed on the side of the mounting sliding hole away from the center of the mounting box. The fixing threaded hole is directly opposite the first fixing groove. A fixing screw is threaded into the fixing threaded hole. The end of the fixing screw is used to squeeze the flexible belt into the first fixing groove.
[0007] Optionally, a fixing block is provided at the bottom of the first fixing groove, and a second fixing groove is provided at the end of the fixing screw near the flexible belt. The fixing block is used to squeeze the flexible belt into the second fixing groove.
[0008] Optionally, the bottom of the first fixing groove is provided with multiple anti-slip spikes.
[0009] Optionally, the opening of the first fixing groove is rounded.
[0010] Optionally, a knob is connected to the end of the fixing screw away from the first fixing groove.
[0011] Optionally, the knob is hinged with a locking block, which can engage with the slot opened on the mounting box when the end of the fixing screw is pressed against the flexible belt in the first fixing groove.
[0012] Optionally, the card block is made of ferromagnetic material, and a magnetic sheet is embedded in the bottom of the card slot. When the card block is engaged in the card slot, the card block and the magnetic sheet are magnetically connected.
[0013] Optionally, the flexible strip is clamped with two elastic clips, each corresponding to a mounting hole. The elastic clips are located on the side of the mounting box away from the end of the flexible strip and are fitted into the mounting box. Multiple spikes are connected to both clamping surfaces of the elastic clips that are fitted into the flexible strip.
[0014] In summary, this application includes at least one of the following beneficial technical effects: 1. This application discloses a breathing quantification training device for vocal learning, comprising a mounting box, a flexible strap, and a fixing screw. The two ends of the flexible strap are slidably passed through two mounting holes on the mounting box, allowing the breathing training device to be easily worn on the user's waist. Rotating the knob on the fixing screw allows the end of the fixing screw to press the flexible strap into the first fixing groove, so that the flexible strap and the mounting box can be in a stable fixed state, thereby making the breathing training device easy to wear and not easy to loosen. 2. The breathing quantification training device for vocal learning provided in this application further includes a card block and a magnetic sheet. The card block can be engaged in a slot on the mounting box after the knob is turned to the correct position. The magnetic sheet can be magnetically connected to the card block to prevent the card block from easily falling out of the slot, thereby making the fixing screw's fixation of the flexible strip stable and reliable. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of an embodiment of this application; Figure 2 It is a cross-sectional view of the first fixing groove, the fixing threaded hole and the fixing screw; Figure 3 This is a schematic diagram of the elastic clip.
[0016] Explanation of reference numerals in the attached figures: 1. Mounting box; 2. Flexible strip; 3. Mounting sliding hole; 4. First fixing groove; 5. Fixing threaded hole; 6. Fixing screw; 7. Fixing block; 8. Second fixing groove; 9. Anti-slip spike; 10. Knob; 11. Locking block; 12. Locking slot; 13. Magnetic sheet; 14. Elastic clamp; 15. Spike. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0018] This application discloses a breathing quantification training device for vocal learning. (Refer to...) Figure 1 and Figure 2 A breathing quantification training device for vocal learning includes a mounting box 1 and a flexible band 2. Mounting sliding holes 3 are provided on both sides of the mounting box 1. The two ends of the flexible band 2 slide through the two mounting sliding holes 3 respectively. The flexible band 2 is elastic. A first fixing groove 4 is provided on the side of the mounting sliding hole 3 near the center of the mounting box 1. A through fixing threaded hole 5 is provided on the side of the mounting sliding hole 3 away from the center of the mounting box 1. The fixing threaded hole 5 is directly opposite to the first fixing groove 4. A fixing screw 6 is internally threaded into the fixing threaded hole 5. The end of the fixing screw 6 is used to squeeze the flexible band 2 into the first fixing groove 4.
[0019] In this context, the terminal display device in the prior art is used to be installed on the mounting box 1, and the tension sensor is used to be installed on the flexible belt 2.
[0020] When strapping the breathing training device to the user's waist, first place the flexible strap 2 and the mounting box 1 against the user's waist. Slide both ends of the flexible strap 2 through the two mounting holes 3 respectively. Adjust the length of the flexible strap 2 through the mounting holes 3 according to the user's waist size. Then rotate the fixing screw 6 so that the end of the fixing screw 6 can squeeze the flexible strap 2 into the first fixing groove 4. After the fixing screw 6 can no longer rotate, the fixing screw 6 fixes the flexible strap 2 into the first fixing groove 4. Because the flexible strap 2 is elastic, under the rebound force formed by the pressure of the flexible strap 2, the fixing screw 6 is not easy to rotate freely. This makes it easy to fix the binding length of the flexible strap 2 to the mounting box 1 after adjustment. Moreover, the flexible strap 2 and the mounting box 1 are not easy to slip after being fixed, so that the breathing training device is both easy to wear and not easy to loosen.
[0021] Furthermore, referring to Figure 2 A fixing block 7 is fixed at the bottom of the first fixing groove 4, and a second fixing groove 8 is opened at the end of the fixing screw 6 near the flexible strip 2. The fixing block 7 is used to squeeze the flexible strip 2 into the second fixing groove 8.
[0022] During the process of the fixing screw 6 pressing the flexible strip 2 into the first fixing groove 4, the fixing block 7 can simultaneously press the flexible strip 2 into the second fixing groove 8, so that the fixing block 7 fixes the flexible strip 2 into the second fixing groove 8, making it less likely for the flexible strip 2 to slide relative to the mounting box 1, thereby further stabilizing the fixed state between the flexible strip 2 and the mounting box 1.
[0023] Furthermore, referring to Figure 2 The bottom of the first fixing groove 4 is provided with multiple anti-slip spikes 9. The anti-slip spikes 9 can stick to the surface of the flexible strip 2, increasing the friction between the flexible strip 2 and the bottom of the first fixing groove 4, making it less likely for the flexible strip 2 to slip relative to the mounting box 1.
[0024] Reference Figure 2 In order to facilitate the insertion of the end of the fixing screw 6 into the first fixing groove 4, the opening of the first fixing groove 4 is rounded. The rounded corner of the opening of the first fixing groove 4 can guide the end of the fixing screw 6, so that the end of the fixing screw 6 can easily squeeze the flexible strip 2 into the first fixing groove 4.
[0025] Reference Figure 2 To facilitate the rotation of the fixing screw 6, a knob 10 is fixedly connected to the end of the fixing screw 6 away from the first fixing groove 4. By rotating the fixing screw 6 through the knob 10, the user can easily and quickly fix the flexible belt 2.
[0026] Reference Figure 2 In order to prevent the fixing screw 6 from rotating freely after fixing the flexible strip 2, a locking block 11 is hinged on the knob 10. When the end of the fixing screw 6 presses the flexible strip 2 into the first fixing groove 4, the locking block 11 can be locked into the locking groove 12 opened on the mounting box 1.
[0027] After the fixed screw 6 fixes the flexible band 2, rotate the locking block 11 so that the locking block 11 is engaged in the slot 12. The locking block 11 is restricted by the slot 12, making it difficult for the knob 10 to rotate freely, thereby making the fixing of the flexible band 2 by the fixed screw 6 more stable and reliable.
[0028] Reference Figure 2 To prevent the card block 11 from easily falling out of the card slot 12, the card block 11 is made of ferromagnetic material. A magnetic sheet 13 is fixedly embedded in the bottom of the card slot 12. When the card block 11 is engaged in the card slot 12, the card block 11 and the magnetic sheet 13 are magnetically connected. The magnetic sheet 13 can make the card block 11 stably engaged in the card slot 12 through magnetic attraction. Without external force, the card block 11 is not easy to fall out of the card slot 12.
[0029] Reference Figure 2 and Figure 3 In order to enable the same user to quickly adjust to the appropriate position when repeatedly using the breathing training device, two elastic clips 14 are clamped on the flexible band 2. The elastic clips 14 correspond one-to-one with the mounting sliding holes 3. The elastic clips 14 are located on the side of the mounting box 1 away from the end of the flexible band 2, and the elastic clips 14 are set to fit the mounting box 1. Multiple spikes 15 are connected to the two clamping surfaces of the elastic clips 14 that fit the flexible band 2.
[0030] After the user first wears the breathing training device, the two elastic clips 14 can be clamped onto the flexible band 2 and positioned to fit the mounting box 1. Since the elastic clips 14 can be clamped on the side of the mounting box 1 away from the end of the flexible band 2, the mounting box 1 will not push the elastic clips 14 to move when the flexible band 2 is untied. At the same time, when the elastic clips 14 are clamped onto the flexible band 2, the spikes 15 on the clamping surface of the elastic clips 14 can penetrate the surface of the flexible band 2, making it difficult for the elastic clips 14 to slide relative to the flexible band 2. This allows the user to save time adjusting the position of the flexible band 2 when using the breathing training device repeatedly in the future.
[0031] The implementation principle of a breathing quantification training device for vocal learning according to an embodiment of this application is as follows: When in use, the flexible band 2 and the mounting box 1 are attached to the user's waist. The two ends of the flexible band 2 are slid through the mounting sliding holes 3 respectively. The size of the flexible band 2 passing through the mounting sliding holes 3 is adjusted according to the user's waist size. Then, the user rotates the knob 10, which rotates the fixing screw 6, so that the fixing screw 6 squeezes the flexible band 2 into the first fixing groove 4. The locking block 11 is rotated so that the locking block 11 is locked in the locking groove 12, thereby restricting the free rotation of the knob 10. This allows the fixing screw 6 to stably fix the flexible band 2 in the first fixing groove 4, so that the breathing training device is both convenient to wear and not easy to loosen.
[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A breath quantification training device for vocal music learning, characterized by: The device includes a mounting box (1) and a flexible strip (2). Mounting sliding holes (3) are provided on both sides of the mounting box (1). The two ends of the flexible strip (2) slide through the two mounting sliding holes (3) respectively. The flexible strip (2) is elastic. A first fixing groove (4) is provided on the side of the mounting sliding hole (3) near the center of the mounting box (1). A through fixing threaded hole (5) is provided on the side of the mounting sliding hole (3) away from the center of the mounting box (1). The fixing threaded hole (5) is directly opposite to the first fixing groove (4). A fixing screw (6) is threaded into the fixing threaded hole (5). The end of the fixing screw (6) is used to squeeze the flexible strip (2) into the first fixing groove (4).
2. The breath quantification training device for vocal music learning of claim 1, wherein: The bottom of the first fixing groove (4) is provided with a fixing block (7), and the end of the fixing screw (6) near the flexible strip (2) is provided with a second fixing groove (8). The fixing block (7) is used to squeeze the flexible strip (2) into the second fixing groove (8).
3. The breath quantification training device for vocal music learning of claim 1, wherein: The bottom of the first fixing groove (4) is provided with multiple anti-slip spikes (9).
4. The breath quantification training device for vocal music learning of claim 1, wherein: The opening of the first fixing groove (4) is rounded.
5. The breath quantification training device for vocal music learning of claim 1, wherein: A knob (10) is connected to the end of the fixing screw (6) away from the first fixing groove (4).
6. The breath quantification training device for vocal music learning of claim 5, wherein: A locking block (11) is hinged to the knob (10). When the end of the fixing screw (6) presses the flexible strip (2) into the first fixing groove (4), the locking block (11) can be locked into the slot (12) opened on the mounting box (1).
7. The breath quantification training device for vocal music learning of claim 6, wherein: The card block (11) is made of ferromagnetic material. A magnetic sheet (13) is embedded in the bottom of the card slot (12). When the card block (11) is engaged in the card slot (12), the card block (11) and the magnetic sheet (13) are magnetically connected.
8. The breath quantification training device for vocal music learning of claim 1, wherein: Two elastic clips (14) are clamped on the flexible strip (2). The elastic clips (14) correspond one-to-one with the mounting sliding holes (3). The elastic clips (14) are located on the side of the mounting box (1) away from the end of the flexible strip (2), and the elastic clips (14) are set to fit the mounting box (1). Multiple spikes (15) are connected to the two clamping surfaces of the elastic clips (14) that fit the flexible strip (2).