Moxibustion bed lower-layer smoke filtering device
By designing a porous plate and composite filter components in the lower layer of the moxibustion bed, the problems of adjusting the moxibustion position and filtering smoke are solved, achieving flexible moxibustion and smoke purification, and improving the safety and effectiveness of moxibustion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-17
AI Technical Summary
Existing moxibustion beds are difficult to adjust the moxibustion position according to different patients' body shapes during use, and the generated smoke is unfiltered, affecting the moxibustion effect and causing respiratory discomfort to patients and medical staff.
A smoke filtration device for the lower layer of a moxibustion bed was designed, including a perforated plate, a rectangular baffle, a smoke filter shell, a composite filter assembly, and a smoke guide plate. It can flexibly adjust the position of moxibustion and effectively filter particulate impurities and harmful substances in the smoke.
It allows for flexible adjustment of moxibustion positions according to the patient's body shape, improving the moxibustion effect, and reduces smoke concentration through a multi-layer filtration structure, minimizing irritation and damage to the respiratory tract.
Smart Images

Figure CN223995677U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and physical therapy technology, and in particular to a smoke filtration device for the lower layer of a moxibustion bed. Background Technology
[0002] Moxibustion is a treatment method that uses the heat and medicinal properties of burning moxa wool or other medicinal substances onto acupoints on the body surface. Through the conduction of meridians, it aims to warm and invigorate the Qi and blood, strengthen the body's resistance, and dispel pathogenic factors, thereby preventing and treating diseases. Moxibustion therapy has a wide range of applications and was a primary means of treating diseases in ancient China. In Traditional Chinese Medicine (TCM) terms, it has the functions of warming and tonifying Yang Qi, warming the meridians and promoting circulation, resolving stagnation and dissipating nodules, and tonifying the middle Jiao and replenishing Qi. Currently, TCM moxibustion treatment generally uses the following two methods: 1. Direct suspended moxibustion: This method involves lighting appropriately sized moxa cones or sticks and placing them directly near the acupoints for direct moxibustion; 2. Indirect warming moxibustion: This method uses a moxibustion bed with a moxibustion box containing moxa sticks or cones underneath. The patient lies on the moxibustion bed, and the moxa sticks or cones are lit to apply moxibustion to the acupoints.
[0003] Currently, for indirect moxibustion using a moxibustion bed, the patient needs to lie on the bed during the treatment, and the moxibustion is applied using a moxibustion box underneath the bed. During this process, due to differences in body shape among patients, using the same moxibustion bed may not be able to locate the specific acupoints for some patients, thus affecting the moxibustion effect. Secondly, the moxibustion bed produces a significant amount of smoke when burning sufficient moxa sticks or cones; if not filtered, this can cause varying degrees of discomfort and damage to the respiratory tract of both medical personnel and patients.
[0004] To address this, a smoke filtration device for the lower layer of a moxibustion bed is proposed, which has the advantages of easy adjustment of the moxibustion position and smoke filtration, thereby solving the problems mentioned in the background technology. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a smoke filtration device for the lower layer of a moxibustion bed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a smoke filtration device for the lower layer of a moxibustion bed, comprising a bed body, the top surface of which has multiple mounting openings, one of which contains a perforated plate and the other contains a rectangular baffle. A sealing plate is sealed on one side of the bed body with an opening, and several flexible tubes are connected to the side of the bed body away from the sealing plate. Each flexible tube has a horn cover at one end. Valves are installed on the surface of the flexible tubes. A smoke filter shell is fixed inside the bed body, and a combustion chamber is provided in the lower part of the inner side of the smoke filter shell. Several smoke guide plates are welded to the middle of the inner side of the smoke filter shell. An insertion port is provided on the lower surface of the smoke filter shell, and a steel mesh plate is inserted into the insertion port. A smoke outlet is provided on the top of the smoke filter shell, and several composite filter components are provided in the smoke outlet. A breathable soft pad is laid on the top surface of the bed body corresponding to the multiple mounting openings, and a headrest is fixed at the edge of the top surface of the bed body.
[0007] As a further description of the above technical solution: the inner side of the insertion port is provided with several arc-shaped openings, and an arc-shaped stop block is embedded in each arc-shaped opening. Furthermore, a dovetail notch is provided on the inner side of each arc-shaped opening. A dovetail block is provided on the arc surface of the arc-shaped stop block, and the dovetail block is connected to the dovetail notch reserved on the inner side of the arc-shaped opening.
[0008] As a further description of the above technical solution: several support strips are welded at equal intervals on the inner top surface of the flue gas filter shell, and the support strips are in contact with the bottom surface of the composite filter assembly.
[0009] As a further description of the above technical solution: the smoke guide plate is composed of a vertical part and an inclined part, and the inclined part of the smoke guide plate is arranged towards the composite filter assembly.
[0010] As a further description of the above technical solution: the bed has multiple L-shaped seats welded on the side with the opening, and each L-shaped seat has a plum blossom knob threaded onto its surface, with one end of the plum blossom knob abutting against the sealing plate.
[0011] As a further description of the above technical solution: the surface of the perforated plate is provided with a plurality of through holes in a rectangular array, and the size of the perforated plate is adapted to the size of the mounting opening.
[0012] As a further description of the above technical solution: the combustion chamber is divided into several chambers by partitions, and the upper end of the flue gas filter shell has a trumpet-shaped structure.
[0013] As a further description of the above technical solution: the horn cover is made of silicone material, and the open end of the horn cover is provided with an annular rubber surface, and a threaded nozzle and a threaded connector are provided between the horn cover and the hose.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, multiple placement openings are made on the top surface of the bed. A perforated plate is placed in one of the openings, while the other openings are sealed with rectangular baffles. As the moxa stick or moxa cone is lit in the combustion chamber, smoke is generated. The smoke is guided by several smoke guide plates and evenly diffused to the area where multiple placement openings are located. It then diffuses outward through the perforated plate in one of the openings. Combined with adjusting the placement position of the perforated plate and several adhesive and absorbent horn covers connected by flexible tubing on the side of the bed, this structure allows for targeted moxibustion based on the patient's actual acupoints or body parts. It has the advantages of high flexibility and simultaneous multi-point moxibustion.
[0016] In this invention, an insertion port is provided on the lower surface of the flue gas filter shell. By inserting a steel mesh plate into the insertion port, the smoke generated by the combustion of moxa sticks or moxa cones in the combustion chamber is blocked and dispersed by the steel mesh plate. Then, several composite filter components set at the smoke outlet at the top of the flue gas filter shell perform centralized filtration, so that particulate impurities and harmful odorous substances in the moxibustion smoke are intercepted. This not only reduces the smoke concentration, but also reduces the irritation and damage of smoke to the respiratory tract of medical personnel and patients. At the same time, by providing an arc-shaped opening in the insertion port, and by movably installing an arc-shaped stop block in the arc-shaped opening through a dovetail block, the arc-shaped opening can be used as an opening for adding moxa sticks or moxa cones to the combustion chamber by removing the arc-shaped stop block, which facilitates the filling of moxa sticks or moxa cones and the removal of ash. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a smoke filtration device for the lower layer of a moxibustion bed according to the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of the bed.
[0019] Figure 3 This is a schematic diagram of the flue gas filter housing.
[0020] Figure 4 for Figure 3 Enlarged view of the A structure;
[0021] Figure 5 This is a schematic diagram of the hose and the horn cover.
[0022] Legend:
[0023] 1. Bed frame; 2. Breathable mattress; 3. Headrest; 4. Sealing plate; 5. L-shaped seat; 6. Plum blossom knob; 7. Perforated plate; 8. Flexible hose; 9. Valve; 10. Horn cover; 11. Flue gas filter shell; 12. Combustion chamber; 13. Steel mesh plate; 14. Smoke guide plate; 15. Composite filter assembly; 16. Installation port; 17. Smoke outlet; 18. Support bar; 19. Insertion port; 20. Arc-shaped opening; 21. Arc-shaped stop block; 22. Dovetail block. Detailed Implementation
[0024] 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.
[0025] According to an embodiment of the present invention, a smoke filtration device for the lower layer of a moxibustion bed is provided.
[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5As shown, a smoke filtration device for the lower layer of a moxibustion bed according to an embodiment of the present invention includes a bed body 1. The top surface of the bed body 1 has multiple mounting openings 16, one of which contains a perforated plate 7, and the other mounting openings 16 contain rectangular baffles. A sealing plate 4 is sealed on the side of the bed body 1 with the opening, and several flexible hoses 8 are connected to the side of the bed body 1 away from the sealing plate 4. One end of each flexible hose 8 is connected to a horn cover 10, and a valve 9 is installed on the surface of the flexible hose 8. The bed body 1 has a flue gas filter shell 11 fixed inside, and a combustion chamber 12 is provided on the lower inner side of the flue gas filter shell 11. Several smoke guide plates 14 are welded to the middle inner side of the flue gas filter shell 11. An insertion port 19 is opened on the lower surface of the flue gas filter shell 11, and a steel mesh plate 13 is inserted and installed in the insertion port 19. A smoke outlet 17 is opened on the top of the flue gas filter shell 11, and several composite filter components 15 are provided in the smoke outlet 17. A breathable soft pad 2 is laid on the top surface of the bed body 1 corresponding to multiple installation openings 16. The headrest 3 is fixed at the edge of the top surface of the bed 1. The whole structure of the hose 8 and the horn cover 10 can be used for targeted moxibustion according to the actual acupoints of the patient, which can increase the effect of the moxibustion bed. The breathable soft pad 2 can be made of palm fiber or pure cotton blanket. In order to facilitate the exhaust of moxibustion smoke and maintain the adsorption state between the horn cover and the skin, small holes are also provided on the surface of the horn cover 10 to prevent the horn cover from falling off due to the increase of air pressure inside the horn cover 10. The pore diameter of the steel mesh plate 13 is 2mm and the pore spacing of the steel mesh plate 13 is 5mm. With this structure, the smoke can pass through while preventing the ash of the moxa stick or moxa cone from rising. The composite filter component 15 is composed of a microporous filter plate, a filter sponge and an activated carbon filter. The microporous filter plate (pore diameter range is 0.1μm~2.5μm), the filter sponge and the activated carbon filter are formed by hot-melt adhesive hot pressing to form a multi-layer filter structure, which adsorbs harmful and odorous substances in the smoke, captures PM2.5 and other fine particulate matter, and improves the purification effect of moxibustion smoke.
[0027] In one embodiment, the inner side of the insertion port 19 is provided with a plurality of arc-shaped openings 20, and an arc-shaped stop block 21 is embedded in each arc-shaped opening 20. The inner side of each arc-shaped opening 20 is provided with a dovetail notch. A dovetail block 22 is provided on the arc surface of the arc-shaped stop block 21, and the dovetail block 22 is connected to the dovetail notch reserved on the inner side of the arc-shaped opening 20. By providing an arc-shaped opening 20 in the insertion port 19, and movably installing an arc-shaped stop block 21 in the arc-shaped opening 20 through the dovetail block 22, the arc-shaped opening 20 can be used as an opening for adding moxa sticks or moxa cones to the combustion chamber 12 by removing the arc-shaped stop block 21 in the arc-shaped opening 20, making it easy to fill moxa sticks or moxa cones and remove ash.
[0028] In one embodiment, a plurality of support bars 18 are welded at equal intervals on the inner top surface of the flue gas filter housing 11, and the support bars 18 are in contact with the bottom surface of the composite filter assembly 15. This structure makes it easy to provide support for the composite filter assembly 15.
[0029] In one embodiment, the smoke guide plate 14 is composed of a vertical portion and an inclined portion, and the inclined portion of the smoke guide plate 14 is disposed toward the composite filter assembly 15. With this structure, it is easy to guide the smoke so that the smoke diffuses evenly within the smoke filter housing 11.
[0030] In one embodiment, the bed frame 1 has multiple L-shaped seats 5 welded to one side with an opening, and each L-shaped seat 5 has a threaded knob 6 threaded onto its surface. One end of the knob 6 abuts against the sealing plate 4. This structure makes it easy to fix the sealing plate 4, ensuring the airtightness of the bed frame 1, and also facilitates the addition of moxa sticks or moxa cones or the removal of ash later.
[0031] In one embodiment, the surface of the perforated plate 7 is provided with a plurality of through holes in a rectangular array, and the size of the perforated plate 7 is adapted to the size of the mounting opening 16. The number of perforated plates 7 is less than or equal to the number of mounting openings 16, so that the number and position of the perforated plates 7 can be placed as needed.
[0032] In one embodiment, the combustion chamber 12 is divided into several chambers by partitions, and the upper end of the flue gas filter shell 11 has a trumpet-shaped structure. This structure can form multiple moxibustion smoke release points to ensure the moxibustion effect.
[0033] In one embodiment, the horn cover 10 is made entirely of silicone material, and the open end of the horn cover 10 is provided with an annular adhesive surface. A threaded nozzle and a threaded connector are provided between the horn cover 10 and the hose 8. With this structure, the horn cover 10 is bonded and fixed to the patient's skin through the annular adhesive surface, and the threaded nozzle and threaded connector facilitate the replacement of the horn cover 10, avoiding cross-infection between patients.
[0034] Working principle:
[0035] In use, first remove the sealing plate 4 that is sealed at the opening on the side of the bed 1. Then, put the lit moxa stick or moxa cone into the combustion chamber 12 of the smoke filter shell 11. At this time, by inserting the steel mesh plate 13 into the insertion port 19, the smoke generated by the burning moxa stick or moxa cone in the combustion chamber 12 is blocked and dispersed by the steel mesh plate 13. Then, it is filtered by several composite filter components 15 set at the smoke outlet 17 at the top of the smoke filter shell 11. This intercepts particulate impurities and harmful odorous substances in the moxibustion smoke, which can reduce the smoke concentration and reduce the respiratory irritation and damage of the smoke to medical personnel and patients. When moxibustion is performed, multiple insertion ports are opened on the top surface of the bed 1. The device has 16 placement ports, one of which contains a perforated plate 7. The other placement ports 16 are blocked by rectangular baffles. As the moxa stick or moxa cone is lit in the combustion chamber 12, the smoke is evenly diffused to the area where multiple placement ports 16 are located under the guidance of several smoke guide plates 14. The smoke then diffuses outward through the perforated plate 7 in one of the placement ports 16. By adjusting the placement position of the perforated plate 7 and using several horn covers 10 connected by flexible hoses 8 on the side of the bed 1, the perforated plate 7 is positioned below the part of the patient's body to be treated with moxibustion. The horn covers 10 are placed on the patient's acupoints for targeted moxibustion according to the patient's actual acupoints or body parts.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A moxa bed lower layer smoke filtering device, comprising a bed body (1), characterized in that: The top surface of the bed body (1) is provided with a plurality of installation openings (16), one of which is provided with a perforated plate (7), and the other is provided with a rectangular baffle plate, the side of the bed body (1) with the opening is sealingly mounted with a sealing plate (4), and the side of the bed body (1) away from the sealing plate (4) is communicated with a plurality of hoses (8), and one end of each hose (8) is communicated with a horn cover (10), the surface of the hose (8) is provided with a valve (9), the inside of the bed body (1) is fixed with a smoke filtering shell (11), the inside of the smoke filtering shell (11) is provided with a combustion cavity (12) at the lower part, and a plurality of smoke guide plates (14) are welded on the inside of the smoke filtering shell (11) at the middle part, the lower surface of the smoke filtering shell (11) is provided with an insertion opening (19), and a steel mesh plate (13) is inserted and mounted in the insertion opening (19), the top of the smoke filtering shell (11) is provided with a smoke outlet (17), and a plurality of composite filter assemblies (15) are arranged in the smoke outlet (17), and the top surface of the bed body (1) is paved with a breathable soft pad (2) corresponding to the plurality of installation openings (16), and the edge of the top surface of the bed body (1) is fixed with a headrest (3).
2. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The inside of the insertion opening (19) is provided with a plurality of arc openings (20), and one arc block (21) is embedded and mounted in each arc opening (20), and a dovetail gap is arranged on the inner side of each arc opening (20), the arc surface of the arc block (21) is provided with a dovetail block (22), and the dovetail block (22) is connected with the dovetail gap reserved on the inner side of the arc opening (20).
3. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The inside of the smoke filtering shell (11) is welded with a plurality of support strips (18) at equal intervals on the top surface, and the support strips (18) are in contact with the bottom surface of the composite filter assembly (15).
4. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The smoke guide plate (14) is composed of a vertical part and an inclined part, and the inclined part of the smoke guide plate (14) is arranged towards the composite filter assembly (15).
5. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The side of the bed body (1) with the opening is welded with a plurality of L-shaped seats (5), and one torx knob (6) is threadedly mounted on the surface of each L-shaped seat (5), one end of the torx knob (6) abuts against the sealing plate (4).
6. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The surface of the perforated plate (7) is provided with a plurality of through holes in a rectangular array, and the size of the perforated plate (7) is matched with the size of the installation opening (16).
7. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The combustion cavity (12) is divided into a plurality of chambers by a partition, and the upper end of the smoke filtering shell (11) is in a horn shape.
8. The moxa bed lower layer smoke filtering device according to claim 1, characterized in that: The horn cover (10) is made of silica gel, and the open end of the horn cover (10) is provided with an annular rubber surface, and the horn cover (10) is provided with a threaded mouth and a threaded joint between the horn cover (10) and the hose (8).