A respiratory cardiopulmonary function training device
By adjusting breathing resistance and using auxiliary training mechanisms, the breathing resistance is dynamically adjusted, which solves the maladaptation problem caused by existing ventilators and achieves effective training of cardiopulmonary function, making it particularly suitable for patients with cardiovascular and cerebrovascular diseases.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- PLA ARMY 82ND GRP MILITARY HOSPITAL
- Filing Date
- 2022-12-20
- Publication Date
- 2026-05-29
AI Technical Summary
Adjusting the breathing resistance of existing ventilators may cause patients to become uncomfortable, affecting the effectiveness of cardiopulmonary function training.
A respiratory cardiopulmonary function training device was designed. By adjusting the components, the breathing resistance is adjusted, and the dynamic process allows the patient to gradually adapt to the changes in breathing resistance. Combined with the auxiliary training mechanism and the drug evaporation mechanism, it provides a variety of training modes.
It improves the respiratory muscle adaptability of patients, enhances the effect of cardiopulmonary function training, and adapts to various training needs, especially for patients with cardiovascular and cerebrovascular diseases.
Smart Images

Figure CN115845338B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cardiopulmonary function training equipment, and in particular to a respiratory cardiopulmonary function training device. Background Technology
[0002] In addition to targeted treatment, patients with cardiovascular and cerebrovascular diseases also need to improve their cardiovascular and cardiopulmonary functions to enhance their resistance and immunity. Since patients with cardiovascular and cerebrovascular diseases cannot do outdoor aerobic exercise to improve their cardiopulmonary function, they need to use a ventilator to train their cardiopulmonary capacity. However, although existing ventilators can adjust the breathing resistance, the breathing resistance may be too high at the beginning of breathing training, which may cause patients to be uncomfortable and thus greatly reduce the training effect.
[0003] Therefore, there is an urgent need to design a respiratory cardiopulmonary function training device to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a respiratory cardiopulmonary function training device, comprising:
[0005] The outer casing has a door hinged to one side and an opening on one side.
[0006] An adjustable training mechanism includes a first housing, which is fixedly connected to the outer shell. A first baffle is fixedly connected inside the first housing. A plurality of through holes are opened on the side wall of the first housing. The plurality of through holes are all located above the first baffle and are correspondingly arranged with the through opening. An adjustment part is installed inside the first housing and the adjustment part passes through the first baffle.
[0007] A face mask, which is connected to the top of the first housing;
[0008] The control panel is fixed to the door body, and the adjustment part is electrically connected to the control panel.
[0009] Preferably, the adjusting part includes a limiting plate located below the first baffle. The limiting plate is inclined, and the first baffle is fixedly connected to the inner wall of the first housing. An elastic component is provided below the limiting plate and slides against the inner wall of the first housing. A limiting post is fixedly connected to the top edge of the elastic component, and the top of the limiting post contacts the bottom of the limiting plate. A sliding rod is fixedly connected to the middle of the top of the elastic component, and the top of the sliding rod passes through the limiting plate and the first baffle in sequence and is fixedly connected to a partition. A connecting plate is provided below the elastic component and is rotatably connected to the inner wall of the first housing. The bottom of the elastic component is fixedly connected to the connecting plate. A power component is provided below the connecting plate and is installed on the inner wall of the bottom of the first housing. The connecting plate is drivenly connected to the power component, and the power component is electrically connected to the control panel.
[0010] Preferably, the elastic component includes a slider located between the connecting plate and the limiting plate. The limiting post and the sliding rod are both fixed to the top of the slider. The slider slides against the inner wall of the first housing. The slider has a plurality of slide tracks evenly spaced along the circumference. A slide plate slides within the slide tracks. A spring is fixed to the top of the slide plate. The top of the spring is fixed to the inner wall of the top of the slide track. A limiting rod is fixed to the bottom of the slide plate. The bottom of the limiting rod passes through the slider and is fixed to the connecting plate.
[0011] Preferably, the power assembly includes a worm gear fixed to the bottom end of the connecting disc, a worm is provided on one side of the worm gear, the worm gear meshes with the worm, both the worm gear and the worm are rotatably connected to the first housing, a first motor is fixed to the inner wall of the bottom end of the first housing, the output shaft of the first motor is coaxially fixed to the worm, and the first motor is electrically connected to the control panel.
[0012] Preferably, the system further includes an auxiliary training mechanism, which includes a second housing located on one side of the first housing. The second housing is fixedly connected to the outer shell, and a second baffle is fixedly connected inside the second housing. A reciprocating motion part is installed inside the second housing, located below the second baffle. The reciprocating motion part is electrically connected to the control panel. A piston rod is fixedly connected to the top of the reciprocating motion part, and the top of the piston rod passes through the second baffle and is fixedly connected to a piston. A first one-way valve is connected to the top of the second housing and is connected to the face mask. A second one-way valve is fixedly connected to the side wall of the outer shell and is connected to the top of the second housing.
[0013] Preferably, the reciprocating motion part includes a frame located below the second baffle. The piston rod is fixed to the top of the frame, and the frame is slidably connected to the second housing. A half gear is provided inside the frame and is rotatably connected to the second housing. Racks are provided on both sides of the half gear, and the two racks are respectively fixed to the two vertical inner walls of the frame. A second motor is fixed inside the second housing, and the output shaft of the second motor is coaxially fixed to the half gear. The second motor is electrically connected to the control panel.
[0014] Preferably, it also includes a liquid evaporation mechanism, which includes a third chamber. The top of the third chamber has a liquid inlet and a steam outlet. The liquid inlet is detachably connected to a plug. The mask is connected to the steam outlet. A stirring part is installed on the third chamber. A heating part is fixed to the inner wall of the bottom of the third chamber. Both the stirring part and the heating part are electrically connected to the control panel.
[0015] Preferably, the heating part includes a heating plate, which is fixedly connected to the inner wall of the bottom end of the third housing, and is fixedly connected to the control panel. A plurality of annular heat-conducting plates are fixedly connected to the top of the heating plate. The diameters of the plurality of annular heat-conducting plates are all different, and the plurality of annular heat-conducting plates are coaxially arranged.
[0016] Preferably, the stirring part includes a stirring rod, which is rotatably connected to the inner wall of the top of the third housing. A spiral blade is fixedly connected to the stirring rod. A third motor is fixedly connected to the outer wall of the top of the third housing. The output shaft of the third motor is coaxially fixedly connected to the stirring rod. The third motor is electrically connected to the control panel.
[0017] Preferably, the outer shell sidewall is fixedly connected to a holding groove.
[0018] The present invention discloses the following technical effects:
[0019] 1. When using this invention, the mask is placed over the mouth and nose of the patient to be trained, and then the patient exhales and inhales. This invention can adjust the breathing resistance according to the patient's actual situation. Through the dynamic change process, the patient can gradually adapt to the change in breathing resistance, allowing the patient's respiratory muscles to adapt first and gradually increase their strength, thereby improving the effect of breathing training and thus improving the effect of cardiopulmonary function training.
[0020] 2. When using the training device of the present invention, the breathing resistance can be adjusted and then maintained for breathing training. At the same time, the motor can be kept running to dynamically change the breathing resistance for breathing training. The present invention can realize multiple training modes to better meet the needs of cardiopulmonary function training for patients with cardiovascular and cerebrovascular diseases. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of a respiratory cardiopulmonary function training device.
[0023] Figure 2 for Figure 1 Enlarged view of A in the middle;
[0024] Figure 3 for Figure 1 Enlarged view of B in the middle;
[0025] Figure 4 for Figure 1 Enlarged view of C in the middle;
[0026] Figure 5 for Figure 1 Enlarged view of D;
[0027] Figure 6 for Figure 1 Enlarged view of E in the middle;
[0028] Figure 7 for Figure 1 Enlarged view of F in the middle;
[0029] Figure 8 A front view of a respiratory cardiopulmonary function training device;
[0030] Figure 9 Rear view of a respiratory cardiopulmonary function training device;
[0031] Figure 10 This is a top view of the heating plate and several annular heat-conducting plates;
[0032] The components are as follows: 1. Outer shell; 2. Main pipe; 3. First housing; 4. Through hole; 5. Partition; 6. First baffle; 7. Limiting plate; 8. Sliding rod; 9. Limiting post; 10. Limiting rod; 11. Connecting plate; 12. Second housing; 13. Piston; 14. Piston rod; 15. Second baffle; 16. Third housing; 17. Stirring rod; 18. Spiral blade; 19. Hose; 20. Container trough; 21. Mask; 22. Slider; 23. Spring; 24. Slide plate; 25. Worm gear; 26. Worm; 27. First motor; 28. First one-way valve; 29. Second motor; 30. Frame; 31. Half gear; 32. Rack; 33. Third motor; 34. Heating plate; 35. Annular heat-conducting plate; 36. Door; 37. Control panel; 38. Second one-way valve. Detailed Implementation
[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely partial embodiments of the present invention, and not embodiments of the entire invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0035] This invention provides a respiratory cardiopulmonary function training device, comprising:
[0036] The outer casing 1 has a door 36 hinged to one side, and an opening is provided on one side of the outer casing 1.
[0037] An adjustable training mechanism includes a first housing 3, which is fixed inside the outer shell 1. A first baffle 6 is fixed inside the first housing 3. Several through holes 4 are opened on the side wall of the first housing 3. The several through holes 4 are all located above the first baffle 6, and the several through holes 4 are corresponding to the through openings. An adjustment part is installed inside the first housing 3, and the adjustment part passes through the first baffle 6.
[0038] Mask 21, which is connected to the top of the first box 3;
[0039] Control panel 37 is fixedly connected to door body 36, and adjustment part is electrically connected to control panel 37.
[0040] Furthermore, the through holes 4 are distributed in a matrix, and the through opening covers the through holes 4.
[0041] Furthermore, a handle is fixed to the top of the outer casing 1, making it more portable.
[0042] Furthermore, the adjustment unit includes a limiting plate 7, which is located below the first baffle 6 and is inclined. The first baffle 6 is fixedly connected to the inner wall of the first housing 3. An elastic component is provided below the limiting plate 7 and slides against the inner wall of the first housing 3. A limiting post 9 is fixedly connected to the top edge of the elastic component, and the top of the limiting post 9 contacts the bottom of the limiting plate 7. A sliding rod 8 is fixedly connected to the middle of the top of the elastic component. The top of the sliding rod 8 passes through the limiting plate 7 and the first baffle 6 in sequence and is fixedly connected to a partition 5. A connecting plate 11 is provided below the elastic component and is rotatably connected to the inner wall of the first housing 3. The bottom of the elastic component is fixedly connected to the connecting plate 11. A power component is provided below the connecting plate 11 and is installed on the inner wall of the bottom of the first housing 3. The connecting plate 11 is connected to the power component through transmission, and the power component is electrically connected to the control panel 37.
[0043] Furthermore, the elastic component includes a slider 22, which is located between the connecting plate 11 and the limiting plate 7. The limiting post 9 and the sliding rod 8 are both fixed to the top of the slider 22. The slider 22 slides against the inner wall of the first housing 3. Several slide tracks are provided inside the slider 22. The slide tracks are evenly distributed along the circumference. A slide plate 24 slides in the slide track. A spring 23 is fixed to the top of the slide plate 24. The top of the spring 23 is fixed to the inner wall of the top of the slide track. A limiting rod 10 is fixed to the bottom of the slide plate 24. The bottom of the limiting rod 10 passes through the slider 22 and is fixed to the connecting plate 11.
[0044] Furthermore, the power assembly includes a worm gear 25, which is fixedly connected to the bottom end of the connecting plate 11. A worm 26 is provided on one side of the worm gear 25, and the worm gear 26 meshes with the worm gear 25. Both the worm gear 25 and the worm 26 are rotatably connected to the first housing 3. A first motor 27 is fixedly connected to the inner wall of the bottom end of the first housing 3. The output shaft of the first motor 27 is coaxially fixedly connected to the worm 26. The first motor 27 is electrically connected to the control panel 37.
[0045] The first motor 27 rotates, driving the worm gear 26 to rotate. The worm gear 26 drives the worm wheel 25, which meshes with it, to rotate. The worm wheel 25 drives the connecting disc 11, which is fixed to it, to rotate. The rotation of the connecting disc 11 drives the limiting rod 10, which is fixed to it, to move. Since there are several limiting rods 10, they drive the slider 22 to rotate. During the rotation of the slider 22, because there is a spring 23 in the slide, the slider 22 moves upward under the action of the spring force of the spring 23. Therefore, the sliding rod 8, which is fixed to the slider 22, moves upward. The sliding rod 8 drives the partition 5 to move upward. Therefore, the number of through holes 4 above the partition 5 decreases. At this time, the resistance increases when breathing with the mask 21. When the limiting rod 10 is fixed to the limit rod 21, the resistance increases. When column 9 rotates from the high end to the low end of limit plate 7, slider 22 moves downward, spring 23 is gradually compressed, and then partition 5 moves up and down. The number of through holes 4 above partition 5 increases. At this time, the resistance increases when breathing with mask 21. The number of through holes 4 above partition 5 can be controlled by first motor 27, thereby adjusting the magnitude of breathing resistance. Therefore, breathing resistance can be adjusted according to the patient's actual situation. Through the dynamic change process, the patient can gradually adapt to the change in breathing resistance, and the patient's respiratory muscles can adapt first and gradually increase their strength, thereby improving the effect of breathing training and thus improving the effect of cardiopulmonary function training.
[0046] When using the training device of the present invention, the breathing resistance can be adjusted and then maintained for breathing training. At the same time, the motor can be kept running to dynamically change the breathing resistance for breathing training. The present invention can realize multiple training modes to better meet the needs of cardiopulmonary function training for patients with cardiovascular and cerebrovascular diseases.
[0047] Furthermore, it also includes an auxiliary training mechanism, which includes a second housing 12 located on one side of the first housing 3. The second housing 12 is fixedly connected to the outer shell 1. A second baffle 15 is fixedly connected inside the second housing 12. A reciprocating motion part is installed inside the second housing 12, located below the second baffle 15. The reciprocating motion part is electrically connected to the control panel 37. A piston rod 14 is fixedly connected to the top of the reciprocating motion part. The top of the piston rod 14 passes through the second baffle 15 and is fixedly connected to a piston 13. A first one-way valve 28 is connected to the top of the second housing 12. The first one-way valve 28 is connected to the mask 21. A second one-way valve 38 is fixedly connected to the side wall of the outer shell 1. The second one-way valve 38 is connected to the top of the second housing 12.
[0048] When the reciprocating motion unit drives the piston rod 14 downward, the piston 13 moves downward accordingly. During this process, the first one-way valve 28 closes and the second one-way valve 38 opens. As the space above the piston 13 gradually increases, outside air enters the second chamber 12. When the reciprocating motion unit drives the piston rod 14 upward, the piston 13 moves upward accordingly. During this process, the first one-way valve 28 opens and the second one-way valve 38 closes. Air in the second chamber 12 enters the mask 21, providing auxiliary training for patients with severe illness who have difficulty performing cardiopulmonary training.
[0049] Furthermore, the reciprocating motion unit includes a frame 30, which is located below the second baffle 15. The piston rod 14 is fixedly connected to the top of the frame 30. The frame 30 is slidably connected to the second housing 12. A half gear 31 is provided inside the frame 30. The half gear 31 is rotatably connected to the second housing 12. A rack 32 is provided on both sides of the half gear 31. The two racks 32 are fixedly connected to the two vertical inner walls of the frame 30 respectively. A second motor 29 is fixedly connected inside the second housing 12. The output shaft of the second motor 29 is coaxially fixedly connected to the half gear 31. The second motor 29 is electrically connected to the control panel 37.
[0050] The second motor 29 rotates, driving the half gear 31, which is fixed to its output shaft, to rotate. During the rotation of the half gear 31, it meshes with the rack 32 on one side and does not mesh with the rack 32 on the other side. Therefore, it can drive the frame 30 to move up and down reciprocally, thereby driving the piston rod 14 to move up and down reciprocally, and realizing the piston 13 to move up and down reciprocally.
[0051] Furthermore, slide rails are provided on both sides of the frame 30, and both slide rails are fixedly connected to the inner wall of the second box 12. Moving blocks are slidably connected on the slide rails, and the moving blocks are fixedly connected to the frame 30.
[0052] Furthermore, it also includes a liquid evaporation mechanism, which includes a third chamber 16. The top of the third chamber 16 is provided with a liquid inlet and a steam outlet. The liquid inlet is detachably connected to a plug. The mask 21 is connected to the steam outlet. A stirring part is installed on the third chamber 16. A heating part is fixedly connected to the inner wall of the bottom end of the third chamber 16. Both the stirring part and the heating part are electrically connected to the control panel 37.
[0053] Furthermore, a main pipe 2 is fixedly connected inside the outer shell 1. The first box 3, the second box 12, and the third box 16 are all located below the main pipe 2. The top of the first box 3 is connected to the main pipe 2. The first one-way valve 28 is connected to the main pipe 2. The steam outlet is connected to the main pipe 2. A flexible hose 19 is connected to the end of the main pipe 2. The end of the flexible hose 19 is connected to the mask 21.
[0054] Furthermore, the heating unit includes a heating plate 34, which is fixedly connected to the inner wall of the bottom end of the third housing 16. The heating plate 34 is fixedly connected to the control panel 37. In order to improve the heating effect on the liquid medicine, a number of annular heat-conducting plates 35 are fixedly connected to the top of the heating plate 34. The diameters of the annular heat-conducting plates 35 are all different, and the annular heat-conducting plates 35 are coaxially arranged.
[0055] Heating plate 34 heats the liquid, and annular heat-conducting plate 35 transfers the heat to the liquid medicine better, heating and evaporating the liquid medicine. The evaporated liquid medicine enters the mask 21 from the steam outlet. The liquid medicine medicine can be an expectorant liquid medicine.
[0056] Furthermore, the stirring unit includes a stirring rod 17, which is rotatably connected to the inner wall of the top of the third housing 16. A spiral blade 18 is fixedly connected to the stirring rod 17. A third motor 33 is fixedly connected to the outer wall of the top of the third housing 16. The output shaft of the third motor 33 is coaxially fixedly connected to the stirring rod 17. The third motor 33 is electrically connected to the control panel 37.
[0057] The third motor 33 drives the stirring rod 17 to rotate, and the stirring rod 17 drives the spiral blades 18 to stir the liquid medicine, so that the liquid medicine is heated more evenly.
[0058] Furthermore, a storage slot 20 is fixed to the side wall of the outer shell 1 for storing the face mask 21.
[0059] Instructions for use: Place the mask 21 over the mouth and nose of the patient to be trained, adjust the breathing resistance using the adjustment mechanism, and then have the patient exhale and inhale to train their cardiopulmonary function. For patients with severe illness who cannot perform breathing training well, an auxiliary training device can be used to assist them in the training. At the same time, during the training process, expectorant liquids can be evaporated through the liquid evaporation device to clear phlegm and other substances, so that the patient can breathe smoothly and better perform cardiopulmonary function training.
[0060] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0061] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims
1. A respiratory cardiopulmonary function training device, characterized in that, include: The outer shell (1) has a door (36) hinged to one side, and an opening is provided on one side of the outer shell (1); An adjustable training mechanism includes a first housing (3), which is fixed inside the outer shell (1). A first baffle (6) is fixed inside the first housing (3). A plurality of through holes (4) are opened on the side wall of the first housing (3). The plurality of through holes (4) are all located above the first baffle (6), and the plurality of through holes (4) are correspondingly arranged with the through opening. An adjustment part is installed inside the first housing (3), and the adjustment part passes through the first baffle (6). A face mask (21) is connected to the top of the first housing (3); Control panel (37), the control panel (37) is fixedly connected to the door body (36), and the adjustment part is electrically connected to the control panel (37); The adjusting part includes a limiting plate (7), which is located below the first baffle (6). The limiting plate (7) is inclined. The first baffle (6) is fixed to the inner wall of the first housing (3). An elastic component is provided below the limiting plate (7). The elastic component slides against the inner wall of the first housing (3). A limiting post (9) is fixed to the top edge of the elastic component. The top of the limiting post (9) contacts the bottom of the limiting plate (7). A sliding rod (8) is fixed to the middle of the top of the elastic component. The end passes through the limiting plate (7) and the first baffle (6) in sequence and is fixedly connected to the partition plate (5). A connecting plate (11) is provided below the elastic component. The connecting plate (11) is rotatably connected to the inner wall of the first box (3). The bottom end of the elastic component is fixedly connected to the connecting plate (11). A power component is provided below the connecting plate (11). The power component is installed on the inner wall of the bottom end of the first box (3). The connecting plate (11) is connected to the power component in a transmission manner. The power component is electrically connected to the control panel (37). The elastic component includes a slider (22), which is located between the connecting plate (11) and the limiting plate (7). The limiting post (9) and the sliding rod (8) are both fixed to the top of the slider (22). The slider (22) slides against the inner wall of the first box (3). The slider (22) has several slides, which are evenly spaced along the circumference. A slide plate (24) slides in the slide. A spring (23) is fixed to the top of the slide plate (24). The top of the spring (23) is fixed to the inner wall of the top of the slide. A limiting rod (10) is fixed to the bottom of the slide plate (24). The bottom of the limiting rod (10) passes through the slider (22) and is fixed to the connecting plate (11). The power assembly includes a worm gear (25), which is fixed to the bottom of the connecting plate (11). A worm (26) is provided on one side of the worm gear (25). The worm gear (25) meshes with the worm (26). Both the worm gear (25) and the worm (26) are rotatably connected to the first housing (3). A first motor (27) is fixed to the inner wall of the bottom of the first housing (3). The output shaft of the first motor (27) is coaxially fixed to the worm (26). The first motor (27) is electrically connected to the control panel (37). It also includes an auxiliary training mechanism, which includes a second housing (12), the second housing (12) being located on one side of the first housing (3), the second housing (12) being fixed inside the outer shell (1), a second baffle (15) being fixed inside the second housing (12), a reciprocating motion part being installed inside the second housing (12), the reciprocating motion part being located below the second baffle (15), the reciprocating motion part being electrically connected to the control panel (37), a piston rod (14) being fixedly connected to the top of the reciprocating motion part, the top of the piston rod (14) passing through the second baffle (15) and being fixedly connected to a piston (13), a first one-way valve (28) being connected to the top of the second housing (12), the first one-way valve (28) being connected to the mask (21), a second one-way valve (38) being fixedly connected to the side wall of the outer shell (1), and the second one-way valve (38) being connected to the top of the second housing (12); When the reciprocating motion unit drives the piston rod (14) to move downward, the piston (13) moves downward accordingly. During this process, the first one-way valve (28) closes and the second one-way valve (38) opens. As the space above the piston (13) gradually increases, outside air enters the second housing (12). When the reciprocating motion unit drives the piston rod (14) to move upward, the piston (13) moves upward accordingly. During this process, the first one-way valve (28) opens and the second one-way valve (38) closes. Air in the second housing (12) enters the mask (21). This provides auxiliary training for patients with severe illness who have difficulty performing cardiopulmonary training. The reciprocating motion unit includes a frame (30) located below the second baffle (15). The piston rod (14) is fixed to the top of the frame (30). The frame (30) is slidably connected to the second housing (12). A half gear (31) is provided inside the frame (30). The half gear (31) is rotatably connected to the second housing (12). A rack (32) is provided on both sides of the half gear (31). The two racks (32) are fixedly connected to the two vertical inner walls of the frame (30) respectively. A second motor (29) is fixedly connected inside the second housing (12). The output shaft of the second motor (29) is coaxially fixedly connected to the half gear (31). The second motor (29) is electrically connected to the control panel (37). The second motor (29) rotates and drives the half gear (31) fixed to its output shaft to rotate. When the half gear (31) rotates, it meshes with the rack (32) on one side and does not mesh with the rack (32) on the other side. Therefore, it can drive the frame (30) to move up and down, thereby driving the piston rod (14) to move up and down, so as to realize the piston (13) to move up and down. It also includes a liquid evaporation mechanism, which includes a third box (16), the top of the third box (16) is provided with a liquid inlet and a steam outlet, the liquid inlet is detachably connected to a plug, the mask (21) is connected to the steam outlet, a stirring part is installed on the third box (16), and a heating part is fixedly connected to the inner wall of the bottom end of the third box (16). The stirring part and the heating part are both electrically connected to the control panel (37). The heating part includes a heating plate (34), which is fixed to the inner wall of the bottom end of the third box (16). The heating plate (34) is fixed to the control panel (37). A plurality of annular heat-conducting plates (35) are fixed to the top of the heating plate (34). The diameters of the plurality of annular heat-conducting plates (35) are all different, and the plurality of annular heat-conducting plates (35) are coaxially arranged. The stirring unit includes a stirring rod (17), which is rotatably connected to the inner wall of the top of the third housing (16). A spiral blade (18) is fixedly connected to the stirring rod (17). A third motor (33) is fixedly connected to the outer wall of the top of the third housing (16). The output shaft of the third motor (33) is coaxially fixedly connected to the stirring rod (17). The third motor (33) is electrically connected to the control panel (37). The outer shell (1) has a holding groove (20) fixedly connected to its side wall.