Smoke exhaust mechanism of moxa stick chair
By introducing first and second moxibustion chambers and a smoke extraction mechanism into the moxibustion chair, the problems of complex smoke extraction structure and heat waste in existing moxibustion chairs are solved, realizing heat reuse and improved comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANYANG YONGHENGKANG MEDICAL EQUIP CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-12
AI Technical Summary
The existing smoke extraction structure of moxibustion chairs is complex, resulting in high production costs and the heat in the smoke is not utilized properly, leading to energy waste.
A smoke extraction system was designed, comprising first and second moxibustion chambers, a circulation pipe, a smoke extraction mechanism, and a purification mechanism. The smoke from the first moxibustion chamber is introduced into the second moxibustion chamber through the circulation pipe to reuse the heat, and the smoke is treated by the smoke extraction machine and the purification mechanism.
The smoke extraction structure has been simplified, improving the efficiency of moxibustion treatment, making better use of the heat in the smoke, reducing production costs, and enhancing user comfort.
Smart Images

Figure CN224345181U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of health chair technology, specifically relating to a smoke extraction mechanism for a moxibustion chair. Background Technology
[0002] Moxibustion, also known as moxibustion therapy or moxibustion method, is a treatment method that uses moxa sticks or moxa cones made from mugwort leaves to stimulate acupoints or specific parts of the body with the heat generated by the moxa. By stimulating the activity of qi and blood in the meridians, it adjusts the disordered physiological and biochemical functions of the human body, thereby achieving the purpose of preventing and treating diseases.
[0003] Chinese utility model patent CN215022254U discloses a novel folding moxibustion chair, including a seat frame, a backrest frame, a leg support, a four-way pipe, and three smoke exhaust devices. This utility model can function as both a seat and a bed to meet the different needs of various patients and can also exhaust the smoke generated by moxibustion. Although the aforementioned patent can exhaust smoke, the structure for exhausting smoke is relatively complex, which increases the production cost of the moxibustion chair and makes it inconvenient for widespread use. Moreover, the smoke is directly exhausted from the moxibustion chair, resulting in the heat in the smoke not being utilized properly and causing energy waste. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a smoke extraction mechanism for a moxibustion chair, which features a simple structure and the ability to effectively utilize the heat from the smoke.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a smoke exhaust mechanism for a moxibustion chair, comprising a seat, wherein the seat comprises a seat cushion and a backrest connected and forming an angle;
[0006] The seat cushion is provided with a first moxibustion cavity, and a first smoke exhaust port is provided inside the first moxibustion cavity;
[0007] The backrest is provided with a second moxibustion cavity, and the second moxibustion cavity is provided with a smoke inlet and a second smoke outlet. The smoke inlet and the first smoke outlet are connected by a circulation pipe.
[0008] It also includes a smoking mechanism disposed on the seat, the smoking mechanism being connected to the second smoke vent.
[0009] Preferably, the smoke extraction mechanism includes a smoke extraction chamber and a smoke extraction machine disposed in the smoke extraction chamber. The smoke extraction machine is connected to a smoke extraction pipe connected to the second smoke exhaust port, and the smoke extraction machine is also connected to a smoke exhaust pipe.
[0010] Preferably, a purification mechanism is connected to the exhaust pipe. The purification mechanism includes a purification pipe with an arc-shaped groove. An arc-shaped plate is movably arranged in the arc-shaped groove. An annular frame is fixedly arranged on the inner wall of the arc-shaped plate. A filter screen and an activated carbon adsorption screen are arranged in the annular frame.
[0011] Preferably, the purification pipe and the exhaust pipe are detachably connected by a first connector. The first connector includes a first annular plate and a second annular plate. The first annular plate is fixedly sleeved on the outside of the exhaust pipe, and the second annular plate is fixedly sleeved on the outside of the purification pipe. The first annular plate and the second annular plate are fixedly connected by a first fastener.
[0012] Preferably, the arc-shaped plate and the purification pipe are detachably connected by a second connector. The second connector includes a first connecting plate fixedly disposed on both sides of the purification pipe and a second connecting plate fixedly disposed on both sides of the arc-shaped plate. The first connecting plate and the second connecting plate are fixedly connected by a second fastener.
[0013] Preferably, a placement box is fixedly disposed inside the second moxibustion cavity, and moxibustion boxes are movably disposed inside both the placement box and the first moxibustion cavity, with moxibustion strips disposed inside the moxibustion boxes.
[0014] Preferably, both the first moxibustion cavity and the second moxibustion cavity are provided with support pads on the outside of the moxibustion box.
[0015] Preferably, the smoke extraction chamber is provided with an exhaust channel extending through the outside of the seat, and a protective plate is detachably connected to the exhaust channel, and an exhaust hole is provided on the protective plate.
[0016] Preferably, a sound-absorbing layer is fixedly provided on the inner wall of the smoke extraction chamber and the inner wall of the protective plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model increases the range of heat stimulation received by the user's body through the first moxibustion cavity and the second moxibustion cavity, which is beneficial for moxibustion treatment and increases the efficiency of moxibustion treatment.
[0019] 2. This utility model, through the first smoke exhaust port, the smoke inlet, and the circulation pipe, enables the smoke in the first moxibustion chamber to enter the second moxibustion chamber, allowing the heat in the smoke to be reused and avoiding energy waste.
[0020] 3. This utility model can extract smoke from the second moxibustion chamber through the second smoke outlet and the smoke extraction mechanism. It has a simple structure and is conducive to widespread use. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model;
[0023] Figure 2 This is a side view of the structure of this utility model;
[0024] Figure 3 This is a side view sectional structural diagram of the present invention;
[0025] Figure 4 This is a top view of the structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the purification mechanism of this utility model;
[0027] In the diagram: 1. Seat cushion; 2. Backrest; 3. First moxibustion chamber; 4. First smoke vent; 5. Second moxibustion chamber; 6. Smoke inlet; 7. Second smoke vent; 8. Circulation pipe; 9. Smoke extractor; 10. Smoke extraction pipe; 11. Smoke exhaust pipe; 12. Purification pipe; 13. Arc-shaped groove; 14. Arc-shaped plate; 15. Annular frame; 16. Filter screen; 17. Activated carbon adsorption screen; 18. First connector; 19. Second connector; 20. Moxibustion box; 21. Moxibustion strip; 22. Support pad; 23. Smoke extraction chamber; 24. Protective plate; 25. Exhaust vent. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example
[0030] Please see Figure 1-5 This embodiment provides the following technical solution: a smoke exhaust mechanism for a moxibustion chair, including a seat, the seat including a seat cushion 1 and a backrest 2 connected and forming an angle, the seat cushion 1 and the backrest 2 facilitate the user to sit or lie down, thereby increasing the user's comfort.
[0031] The seat cushion 1 is provided with a first moxibustion chamber 3, and a first smoke exhaust port 4 is provided inside the first moxibustion chamber 3. The backrest 2 is provided with a second moxibustion chamber 5, and a smoke inlet 6 and a second smoke exhaust port 7 are provided inside the second moxibustion chamber 5. The smoke inlet 6 and the first smoke exhaust port 4 are connected by a circulation pipe 8. In some embodiments, the first smoke exhaust port 4 is located at the bottom of the first moxibustion chamber 3, the smoke inlet 6 is located at the bottom of the second moxibustion chamber 5, and the second smoke exhaust port 7 is located at the top of the second moxibustion chamber 5. In some embodiments, the second moxibustion chamber 5 is located at the upper part of the backrest 2, which is conducive to better aligning the second moxibustion chamber 5 with the user's back. Through the first moxibustion chamber 3 and the second moxibustion chamber 5, the range of heat stimulation received by the user's body is increased, which is beneficial for moxibustion treatment and increases the efficiency of moxibustion treatment. Through the first smoke exhaust port 4, the smoke inlet 6, and the circulation pipe 8, the smoke in the first moxibustion chamber 3 can enter the second moxibustion chamber 5, so that the heat in the smoke can be reused and energy waste is avoided.
[0032] It also includes a smoke extraction mechanism installed on the seat, which is connected to the second smoke exhaust port 7. The smoke extraction mechanism includes a smoke extraction chamber 23 and a smoke extraction machine 9 installed in the smoke extraction chamber 23. The smoke extraction machine 9 is connected to a smoke extraction pipe 10 connected to the second smoke exhaust port 7. The smoke extraction machine 9 is also connected to an exhaust pipe 11. Through the second smoke exhaust port 7 and the smoke extraction machine 9, the smoke in the second moxibustion chamber 5 can be extracted, thereby uniformly treating the smoke in the first moxibustion chamber 3 and the second moxibustion chamber 5, improving the user's sensory experience. The structure is simple and conducive to widespread use.
[0033] A purification mechanism is connected to the exhaust pipe 11. The purification mechanism includes a purification pipe 12, an arc-shaped groove 13 is provided on the purification pipe 12, an arc-shaped plate 14 is movably arranged in the arc-shaped groove 13, and an annular frame 15 is fixedly arranged on the inner wall of the arc-shaped plate 14. A filter screen 16 and an activated carbon adsorption screen 17 are arranged in the annular frame 15. Through the filter screen 16 and the activated carbon adsorption screen 17, the smoke discharged from the exhaust pipe 11 can be filtered and adsorbed to avoid the odor in the smoke from causing discomfort to the user.
[0034] In some embodiments, the diameter of the arc plate 14 is equal to the diameter of the purification tube 12, so that after the annular frame 15 is installed on the arc plate 14, when the arc plate 14 covers the arc groove 13, the annular frame 15 fits against the inner wall of the arc plate 14 and the inner wall of the purification tube 12, which facilitates the removal and placement of the annular frame 15.
[0035] The purification pipe 12 and the exhaust pipe 11 are detachably connected by a first connector 18. The first connector 18 includes a first annular plate and a second annular plate. The first annular plate is fixedly sleeved on the outside of the exhaust pipe 11, and the second annular plate is fixedly sleeved on the outside of the purification pipe 12. The first annular plate and the second annular plate are fixedly connected by a first fastener. In some embodiments, the first fastener is a bolt. The purification pipe 12 can be detached from and installed on the exhaust pipe 11 through the first annular plate and the second annular plate.
[0036] The arc-shaped plate 14 and the purification pipe 12 are detachably connected by a second connector 19. The second connector 19 includes a first connecting plate fixedly disposed on both sides of the purification pipe 12 and a second connecting plate fixedly disposed on both sides of the arc-shaped plate 14. The first connecting plate and the second connecting plate are fixedly connected by a second fastener. Through the first connecting plate and the second connecting plate, the arc-shaped plate 14 can be installed and removed from the purification pipe 12, thereby enabling the filter screen 16 and the activated carbon adsorption screen 17 to be cleaned or replaced, avoiding the filter screen 16 and the activated carbon adsorption screen 17 from becoming clogged due to long-term filtration, which would affect the treatment effect of flue gas.
[0037] A placement box is fixedly installed inside the second moxibustion cavity 5. Both the placement box and the first moxibustion cavity 3 are movably equipped with moxibustion boxes 20. Moxibustion boxes 20 are equipped with moxa sticks 21. Moxibustion treatment is performed on the human body through the moxa sticks 21.
[0038] Both the first moxibustion cavity 3 and the second moxibustion cavity 5 are provided with support pads 22 on the outside of the moxibustion box 20. In some embodiments, the support pads 22 can fill the moxibustion cavity, thereby providing support for the human body when the user sits on the seat.
[0039] The smoking chamber 23 is provided with an exhaust channel that extends through to the outside of the seat. A protective plate 24 is detachably connected to the exhaust channel. The protective plate 24 is provided with an exhaust hole 25. The filtered gas can be discharged from the smoking chamber 23 through the exhaust hole 25.
[0040] Sound-absorbing layers are fixedly installed on the inner wall of the smoke extraction chamber 23 and the inner wall of the protective plate 24. Through the sound-absorbing layers, the noise generated when the smoke extractor 9 is working can be absorbed, so as to avoid the smoke extractor 9 causing discomfort to the user when it is working.
[0041] The working principle of this utility model is as follows: the lit moxa sticks are placed into the first moxibustion chamber 3 and the second moxibustion chamber 5 in sequence, and then the support pad 22 is placed into the first moxibustion chamber 3 and the second moxibustion chamber 5 respectively. At this time, the user can lie on the seat, and the heat generated by the burning moxa sticks 21 on the backrest 2 and the seat cushion 1 will stimulate the user's acupoints.
[0042] At the same time, the smoke extractor 9 is controlled to create negative pressure inside the second moxibustion chamber 5 through the smoke extraction pipe 10, so that the smoke generated when the moxibustion strip 21 burns in the first moxibustion chamber 3 enters the second moxibustion chamber 5 through the smoke exhaust port, circulation pipe 8 and smoke inlet 6, so that the heat in the smoke can be reused in the second moxibustion chamber 5.
[0043] Then, the smoke in the second moxibustion chamber 5 is discharged into the smoke extraction pipe 10 through the second smoke exhaust port 7. The smoke in the smoke extraction pipe 10 enters the purification pipe 12 through the smoke exhaust pipe 11. The filter screen 16 and activated carbon adsorption screen 17 in the purification pipe 12 filter and adsorb the smoke, and then the gas is discharged from the smoke extraction chamber 23 through the exhaust port 25.
[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A smoke extraction mechanism for a moxibustion chair, characterized in that: Includes a seat, the seat comprising a seat cushion (1) connected and forming an angle with the backrest (2); The seat cushion (1) is provided with a first moxibustion cavity (3), and a first smoke exhaust port (4) is provided inside the first moxibustion cavity (3); the backrest (2) is provided with a second moxibustion cavity (5), and a smoke inlet (6) and a second smoke exhaust port (7) are provided inside the second moxibustion cavity (5); the smoke inlet (6) and the first smoke exhaust port (4) are connected by a circulation pipe (8); It also includes a smoking mechanism installed on the seat, which is connected to the second smoke vent (7).
2. The smoke extraction mechanism of a moxibustion chair according to claim 1, characterized in that: The smoke extraction mechanism includes a smoke extraction chamber (23) and a smoke extraction machine (9) disposed in the smoke extraction chamber (23). The smoke extraction machine (9) is connected to a smoke extraction pipe (10) connected to the second smoke exhaust port (7). The smoke extraction machine (9) is also connected to a smoke exhaust pipe (11).
3. The smoke extraction mechanism of a moxibustion chair according to claim 2, characterized in that: The exhaust pipe (11) is connected to a purification mechanism, which includes a purification pipe (12). The purification pipe (12) is provided with an arc-shaped groove (13). An arc-shaped plate (14) is movably arranged in the arc-shaped groove (13). An annular frame (15) is fixedly arranged on the inner wall of the arc-shaped plate (14). A filter screen (16) and an activated carbon adsorption screen (17) are arranged in the annular frame (15).
4. The smoke extraction mechanism of a moxibustion chair according to claim 3, characterized in that: The purification pipe (12) and the exhaust pipe (11) are detachably connected by a first connector (18). The first connector (18) includes a first annular plate and a second annular plate. The first annular plate is fixedly sleeved on the outside of the exhaust pipe (11), and the second annular plate is fixedly sleeved on the outside of the purification pipe (12). The first annular plate and the second annular plate are fixedly connected by a first fastener.
5. The smoke extraction mechanism of a moxibustion chair according to claim 3, characterized in that: The arc-shaped plate (14) and the purification pipe (12) are detachably connected by a second connector (19). The second connector (19) includes a first connecting plate fixedly disposed on both sides of the purification pipe (12) and a second connecting plate fixedly disposed on both sides of the arc-shaped plate (14). The first connecting plate and the second connecting plate are fixedly connected by a second fastener.
6. The smoke extraction mechanism of a moxibustion chair according to claim 1, characterized in that: A placement box is fixedly installed inside the second moxibustion cavity (5). Both the placement box and the first moxibustion cavity (3) are movably equipped with moxibustion boxes (20). Moxibustion sticks (21) are installed inside the moxibustion boxes (20).
7. The smoke extraction mechanism of a moxibustion chair according to claim 6, characterized in that: Both the first moxibustion cavity (3) and the second moxibustion cavity (5) are provided with support pads (22) located on the outside of the moxibustion box (20).
8. The smoke extraction mechanism of a moxibustion chair according to claim 2, characterized in that: The smoke extraction chamber (23) is provided with an exhaust channel extending through to the outside of the seat. A protective plate (24) is detachably connected to the exhaust channel, and an exhaust hole (25) is provided on the protective plate (24).
9. The smoke extraction mechanism of a moxibustion chair according to claim 8, characterized in that: Sound-absorbing layers are fixedly installed on the inner wall of the smoke extraction chamber (23) and the inner wall of the protective plate (24).