Vital capacity training device
The lung capacity training device, which combines a cross-shaped airway with expiratory and inspiratory damping components, solves the problems of complex operation and hygiene and safety of traditional methods, and realizes simple and effective whole-lung breathing training, improving inspiratory muscle strength and endurance.
Patent Information
- Application Number
- CN202520325264.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional lung capacity training methods are complex to operate, difficult to master, and have little effect. They also pose health and safety risks, especially since damped breathing training devices cannot complete full-lung breathing.
Design a lung capacity training device that uses a cross-shaped airway combined with expiratory and inspiratory damping components, ensures hygiene and safety through disposable breathing nozzles, and achieves whole-lung breathing training through the damping components.
With its simple structure and ease of use, it can effectively improve inspiratory muscle strength and endurance, prevent cross-infection, and improve respiratory function.
Smart Images

Figure CN223810796U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of device for improving respiratory function, especially relates to a vital capacity training device. BACKGROUND
[0002] Traditional vital capacity training methods usually include deep breathing exercises, using a breathing trainer, etc., but these methods often have problems such as complex operation, difficulty in mastering, or no obvious effect. In addition, due to the need for repeated use of equipment, there are also health and safety hazards, which can easily cause cross infection. In addition, the breathing training device with damping cannot complete full lung breathing. Therefore, it is particularly urgent to develop a vital capacity training device with simple structure, convenient use and effective improvement of inspiratory muscle strength and endurance.
[0003] In view of the above problems, the utility model provides a novel vital capacity training device. UTILITY MODEL CONTENTS
[0004] The utility model discloses a vital capacity training device which is formed by combining a cross ventilation pipe with an exhalation damping assembly and an inhalation damping assembly.
[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0006] The utility model discloses a vital capacity training device which is formed by combining a cross ventilation pipe with an exhalation damping assembly and an inhalation damping assembly.
[0007] As a preferred technical scheme of the utility model, the exhalation damping assembly includes an exhalation conduit and a first ball cooperating with the inner wall of the exhalation conduit, and the airflow is large and flows through when the first ball moves to the top inside the exhalation conduit.
[0008] As a preferred technical scheme of the utility model, the exhalation conduit includes a first circular pipe with threads on the outer wall of the lower port, a first limiting ring plate is arranged on the outer wall of the lower end of the first circular pipe above the thread line, a gas permeation window is arranged on the top end of the first circular pipe, and a plurality of first air guide grooves are arranged on the inner wall of the upper end of the first circular pipe.
[0009] As a preferred technical scheme of the utility model, the inhalation damping assembly includes an inhalation conduit and a second ball cooperating with the inner wall of the inhalation conduit, and the airflow is large and flows through when the second ball moves to the top inside the inhalation conduit.
[0010] As a preferred technical scheme of the utility model, the air inlet pipe comprises a second circular tube with threads on the outer wall of the upper end; a second limiting ring plate is arranged on the outer wall of the upper end of the second circular tube below the thread line; an air inlet hole is arranged on the lower end of the second circular tube; and a plurality of second air guide grooves are arranged on the inner wall of the upper end of the second circular tube.
[0011] As a preferred technical scheme of the utility model, the upper end of the cross-shaped ventilation pipe is provided with a first internal thread groove which is threadedly connected with the air outlet pipe; and a spherical surface ring groove matched with the first spherical ball is arranged on the inner wall of the cross-shaped ventilation pipe above the connecting part between the bottom of the first internal thread groove and the cross-shaped partition plate.
[0012] As a preferred technical scheme of the utility model, the lower end of the cross-shaped ventilation pipe is provided with a second internal thread groove which is threadedly connected with the air inlet pipe; and the cross-shaped partition plate is fixed on the inner wall of the cross-shaped ventilation pipe below the connecting part between the bottom of the second internal thread groove and the cross-shaped ventilation pipe.
[0013] As a preferred technical scheme of the utility model, the right end of the cross-shaped ventilation pipe is provided with a disposable breathing nozzle.
[0014] The utility model has the following beneficial effects:
[0015] The utility model is combined with the cross-shaped ventilation pipe, the air outlet damping assembly and the air inlet damping assembly to form a lung capacity training device with damping, and the device has simple and reasonable overall structure and is convenient to use.
[0016] The disposable breathing nozzle is adopted, so that the hygiene and safety during each use are ensured, and the risk of cross infection is avoided.
[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the drawings without paying creative labor.
[0019] Figure 1 It is a structure schematic view of the disposable breathing nozzle installed in the lung capacity training device of the utility model.
[0020] Figure 2It is a half-split structure schematic view of the utility model.
[0021] Figure 3 It is a structure schematic view of the cross ventilation pipe.
[0022] Figure 4 It is a structure schematic view of the cross ventilation pipe from another perspective.
[0023] Figure 5 It is a structure schematic view of the expiration conduit.
[0024] Figure 6 It is a structure schematic view of the inspiration conduit.
[0025] In the drawings, the component list represented by each sign is as follows:
[0026] 1-cross ventilation pipe, 2-disposable breathing air nozzle, 3-expiration conduit, 4-first ball, 5-inspiration conduit, 6-second ball, 11-air-permeable hole, 12-first internal thread groove, 13-spherical ring groove, 14-second internal thread groove, 15-cross partition plate, 31-first circular tube, 32-first limiting ring plate, 33-air-permeable window, 34-first air guide channel, 51-second circular tube, 52-second limiting ring plate, 53-air inlet hole, 54-second air guide channel. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Specific embodiment one:
[0029] Please refer to Figures 1-6 The utility model discloses a vital capacity training device, including cross ventilation pipe 1. Cross ventilation pipe 1 upper end thread connection installation has expiration damping assembly. Cross ventilation pipe 1 lower end thread connection installation has inspiration damping assembly. Cross ventilation pipe 1 left side end is provided with air-permeable hole 11.
[0030] The cross ventilation pipe 1 of the embodiment is inserted and installed with disposable breathing air nozzle 2 at the right end when using. The vital capacity training device of the embodiment can be used by others after disinfection by using the mode of disposable breathing air nozzle 2, and disposable breathing air nozzle 2 is consumable, and is replaced every time training. The vital capacity training device of the embodiment is reasonable and simple in overall structure, and convenient to use and operate.
[0031] In use of the lung capacity training device of the embodiment, the user holds the cross ventilation pipe 1 and blocks the air vent 11 with the index finger or other fingers. In the inhaling process, the user inhales with a large inhaling force to overcome the resistance of the inhaling damping assembly, and the air is guided through the inhaling damping assembly. In the second half of the inhaling process, the user inhales with a small inhaling force, and the air is blocked by the inhaling damping assembly. At this time, the user releases the fingers from the air vent 11 and continues to inhale. After the inhaling process is completed, the user blocks the air vent 11 with the fingers again. In the exhaling process, the user exhales with a large exhaling force to overcome the resistance of the exhaling damping assembly, and the air is guided through the exhaling damping assembly. In the second half of the exhaling process, the user exhales with a small exhaling force, and the air is blocked by the exhaling damping assembly. At this time, the user releases the fingers from the air vent 11 and continues to exhale. After the exhaling process is completed, the user blocks the air vent 11 with the fingers again, and a cycle of full lung ventilation process is completed. The process is repeated to achieve a longer breathing process against the exhaling damping assembly and the inhaling damping assembly, so as to improve the strength and endurance of the inhaling muscle, reduce the difficulty of breathing, and improve the quality of life and exercise tolerance.
[0032] The exhaling damping assembly specifically includes the exhaling conduit 3 and the first spherical ball 4 cooperating with the inner wall of the exhaling conduit 3, and the airflow is guided through when the first spherical ball 4 moves to the top of the exhaling conduit 3. The exhaling conduit 3 includes the first circular tube 31 with threads on the outer wall of the lower end. The first limiting ring plate 32 is arranged on the outer wall of the lower end of the first circular tube 31 above the thread line. The first circular tube 31 is provided with the air vent window 33 on the top end. The first circular tube 31 is provided with the first air guide groove 34 on the inner wall of the upper end. The upper end of the cross ventilation pipe 1 is provided with the first internal thread groove 12 connected with the exhaling conduit 3. The upper pipe ventilation pipeline inner wall of the cross ventilation pipe 1 is provided with the spherical surface ring groove 13 cooperating with the first spherical ball 4 at the bottom of the first internal thread groove 12. The force pushing the first spherical ball 4 to float to the upper end in the exhaling damping assembly is the corresponding resistance, and the exhaling damping assembly is guided through when the first spherical ball 4 is arranged at the upper end of the exhaling conduit 3. The spherical surface ring groove 13 cooperates with the first spherical ball 4 to ensure the air tightness during inhaling.
[0033] The air suction damping assembly specifically comprises the air suction conduit 5 and the second ball 6 matched with the inner wall of the air suction conduit 5, and the airflow is guided in a large flow when the second ball 6 moves to the top of the air suction conduit 5. The air suction conduit 5 comprises the second circular tube 51 with threads on the outer wall of the upper end. The second limiting ring plate 52 is arranged below the threads on the outer wall of the upper end of the second circular tube 51. The air inlet hole 53 is arranged on the lower end of the second circular tube 51. The second air guiding grooves 54 are arranged on the inner wall of the upper end of the second circular tube 51. The second internal thread groove 14 is arranged on the lower end of the cross ventilation pipe 1 and is threadedly connected with the air suction conduit 5. The cross partition plate 15 is fixedly arranged on the bottom connecting part of the second internal thread groove 14 on the inner wall of the lower pipe ventilation pipeline of the cross ventilation pipe 1. The force for pushing the second ball 6 to float to the upper end in the air suction damping assembly is the corresponding resistance, and the air suction damping assembly is guided when the second ball 6 is arranged at the upper end of the air suction conduit 5. The cross partition plate 15 limits the upper end of the second ball 6, and smooth ventilation is ensured.
[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A kind of vital capacity training device, it is characterized in that: Including cross ventilation pipe (1); The upper end of the cross ventilation pipe (1) is threadedly connected with an exhalation damping assembly; The lower end of the cross ventilation pipe (1) is threadedly connected with an inhalation damping assembly; The left end of the cross ventilation pipe (1) is provided with a ventilation hole (11).
2. The vital capacity training device according to claim 1, characterized in that The exhalation damping assembly includes an exhalation conduit (3) and a first ball (4) cooperating with the inner wall of the exhalation conduit (3), and the airflow is large when the first ball (4) moves to the top of the exhalation conduit (3).
3. The vital capacity training device of claim 2, wherein The exhalation conduit (3) includes a first circular tube (31) with threads on the outer wall of the lower port; the first circular tube (31) is provided with a first limiting ring plate (32) on the outer wall of the lower end above the thread line; the first circular tube (31) is provided with a ventilation window (33) at the top; a plurality of first air guide grooves (34) are formed on the inner wall of the upper end of the first circular tube (31).
4. The vital capacity training device of claim 1, wherein The inhalation damping assembly includes an inhalation conduit (5) and a second ball (6) cooperating with the inner wall of the inhalation conduit (5), and the airflow is large when the second ball (6) moves to the top of the inhalation conduit (5).
5. The vital capacity training device of claim 4, wherein, The inhalation conduit (5) includes a second circular tube (51) with threads on the outer wall of the upper port; the second circular tube (51) is provided with a second limiting ring plate (52) on the outer wall of the upper end below the thread line; the second circular tube (51) is provided with an air inlet hole (53) at the lower end; a plurality of second air guide grooves (54) are formed on the inner wall of the upper end of the second circular tube (51).
6. The vital capacity training device of claim 3, wherein The upper end of the cross ventilation pipe (1) is provided with a first internal thread groove (12) threadedly connected with the exhalation conduit (3); the inner wall of the upper pipe ventilation pipeline of the cross ventilation pipe (1) is provided with a spherical ring groove (13) cooperating with the first ball (4) at the bottom connection part of the first internal thread groove (12).
7. The vital capacity training device of claim 5, wherein The lower end of the cross ventilation pipe (1) is provided with a second internal thread groove (14) threadedly connected with the inhalation conduit (5); the inner wall of the lower pipe ventilation pipeline of the cross ventilation pipe (1) is fixed with a cross partition (15) at the bottom connection part of the second internal thread groove (14).
8. The lung capacity training device according to any one of claims 1 to 7, characterized in that The right end of the cross ventilation pipe (1) is inserted and connected with a disposable breathing nozzle (2).