Air purifier with breathing and oxygen generating functions

Abstract

The invention discloses an air purifier with breathing and oxygen generation functions, and relates to the technical field of air purification equipment. The placing box is arranged on the other side of the upper surface of the moving plate, and an oxygen generator is arranged on the middle side in the placing box; the filter box is arranged in the placement box; the connecting mechanism is arranged on the supporting plate, the connecting mechanism is connected with the connecting box, a mounting plate is fixed to one side wall of the connecting box, a liquid medicine box and a storage box are arranged on the mounting plate, and the liquid medicine box is communicated with the connecting box through a conveying pipe; the lower end of the vertical pipe of the oxygen pipe is connected with the air outlet end of the oxygen generator through a connecting pipe; the respirator is communicated with the connecting box through a telescopic pipe; a protective cover sleeves and is fixed on the pipeline at the air inlet end of the sucking pump, the protective cover abuts against the top wall of the filter box, and a filter element is embedded in the protective cover; the exhaust mechanism is arranged on the upper side in the placing box; in the air purification process, the corresponding oxygen uptake operation can be selected according to requirements, and the occupied space is reduced while the purchase cost is not increased.

Description

Technical Field

[0001] The present invention relates to the technical field of air purification equipment, and in particular to an air purifier with breathing and oxygen production functions. Background Art

[0002] With the improvement of people's living standards and the increasing demand for clean air in daily homes and offices, most homes or offices use air purifiers to purify the air. The awareness of personal health needs is also increasing. Oxygen concentrators with oxygen therapy effects have become a daily necessity for people. Regular oxygen inhalation can effectively adjust the body's physiological state and correct hypoxic diseases as early as possible. At the same time, as long as long-term oxygen inhalation is insisted, the induction of respiratory diseases and the pain of patients can be alleviated, expensive medical expenses can be saved, and the effect of getting twice the result with half the effort can be achieved. However, different functions in the existing technology require different equipment, which is bound to increase the user's procurement cost and occupy limited indoor space. Summary of the invention

[0003] The purpose of the present invention is to provide an air purifier with breathing and oxygen production functions that is reasonably designed and easy to use in view of the defects and shortcomings of the prior art. In the process of air purification, the corresponding oxygen absorption operation can be selected according to demand, thereby reducing the occupied space without increasing the procurement cost.

[0004] To achieve the above object, the present invention adopts the following technical scheme: it comprises a moving plate, moving wheels, a support plate and a connection box, the four corners of the lower surface of the moving plate are fixed with moving wheels, one side of the upper surface of the moving plate is fixed with a support plate, and the upper side of the fixed box is provided with a connection box; it also comprises: A placement box, wherein the placement box is arranged on the other side of the upper surface of the movable plate, an oxygen concentrator is arranged on the middle side of the placement box, a door body is arranged on one side of the oxygen concentrator, the door body is embedded in the opening on the side wall of the placement box, and a plurality of air inlets are evenly spaced on both side walls of the placement box; Filter boxes, there are two filter boxes, and they are symmetrically arranged in the placement box. The filter boxes are located on the front and back sides of the door body, and the strip holes on the filter boxes are arranged one by one corresponding to the air inlets; A connecting mechanism, wherein the connecting mechanism is arranged on the supporting plate, the connecting mechanism is connected to the connecting box, a mounting plate is fixed on one side wall of the connecting box, a liquid medicine box and a storage box are symmetrically arranged on the mounting plate, a heater is built in the liquid medicine box, and the liquid medicine box is connected to the connecting box through a conveying pipe; The oxygen tube is arranged in an inverted "L" shape, one end of the horizontal tube of the oxygen tube is inserted into the connection box, and the lower end of the vertical tube of the oxygen tube passes through the top wall of the placement box and is connected to the gas outlet end of the oxygen generator through the connection pipe; A breathing mask, wherein the breathing mask is arranged in the storage box, and the breathing mask is connected to the connection box through a telescopic tube; There are two vacuum pumps, and they are fixed on one side of the top wall of the placement box respectively. A protective cover is set and fixed on the pipeline on the air inlet end of the vacuum pump, and the protective cover abuts against the top wall of the filter box. A filter element is embedded in the protective cover; An exhaust mechanism, the exhaust mechanism is arranged on the upper side of the interior of the placement box, and the exhaust mechanism is located on the upper side of the filter box; Through the above technical solution, when the air is purified, the vacuum pump is started, and the vacuum pump draws external air into the filter box and then discharges it through the exhaust mechanism. When oxygen inhalation is needed, the breathing mask is drawn out from the storage box and covered on the user's mouth and nose, and then the oxygen generator is started. The oxygen produced by the oxygen generator enters the connection box through the oxygen pipe and then enters the breathing mask through the telescopic tube. When it is necessary to mix with liquid medicine, the liquid medicine is injected into the liquid medicine box, and then the heater is started. The heater heats the liquid medicine, and the water vapor generated after heating enters the connection box through the delivery pipe, and then mixed with the oxygen delivered by the oxygen generator. After mixing, it is supplied to the user through the telescopic tube and the breathing mask.

[0005] As a further improvement of the present invention, the connecting mechanism comprises: A connecting block, wherein the connecting block is arranged on the upper side of the supporting plate, the upper side of the connecting block abuts against the bottom wall of the connecting box, and a bidirectional screw rod is screwed inside the connecting block through a bearing; Connecting square rods, there are two connecting square rods, which are respectively screwed on the two ends of the bidirectional screw rod through threads, and the connecting square rods pass through the two sides of the connecting block and are exposed on the outside of the connecting block; Connecting frames, there are two connecting frames, and both are arranged in an inverted "L" shape, the vertical plates of the connecting frames are respectively fixedly connected to the outer ends of the connecting square rods on both sides, and the horizontal plates of the connecting frames are inserted into the connecting grooves on the bottom wall of the connecting box; A rotating disk, wherein the rotating disk is embedded in one side of the connecting block, and a protrusion on the rotating disk is connected to the middle end of the bidirectional screw through a worm gear pair; Through the above technical scheme, the rotating disk is rotated by hand, and the rotating disk drives the two-way screw to rotate through the worm gear pair, and the two-way screw drives the connecting square rods on both sides to move toward the inside of the connecting block through the threads at both ends, so that the connecting frame on the outer end of the connecting square rod is located at the lower side of the connecting groove on the outer bottom wall of the connecting box, and then the connecting frame is inserted into the connecting groove, and the rotating disk is rotated in the opposite direction. The rotating disk drives the two-way screw to rotate in the opposite direction through the worm gear pair, and the two-way screw drives the connecting frame to move toward the outside of the connecting block through the connecting square rod, so that the horizontal plate of the connecting frame is inserted into the horizontal side of the connecting groove to achieve the connection effect.

[0006] As a further improvement of the present invention, retaining frames are fixed to both the front and rear sides of the upper side wall of the support plate, the retaining frames are arranged in an "L" shape, the retaining frames are sleeved on the outer side of the connecting frame, and the upper side of the retaining frames abuts against the lower side of the connecting box; The above technical solution can facilitate shielding of the connecting frame and the connecting square rod.

[0007] As a further improvement of the present invention, a lifting rod is fixed on both the front and rear sides of the lower surface of the connecting block, a lifting screw is screwed inside the lifting rod through a thread, the lower end of the lifting screw is screwed in the support plate through a bearing, the two lifting screws are connected through a synchronous wheel transmission assembly, a lifting motor is fixed at the lower end of one of the lifting screws, and the lifting motor is embedded and fixed on the inner bottom wall of the support plate; Through the above technical solution, the lifting motor is started, and the lifting motor drives the lifting screw connected to it to rotate, and the lifting screw drives another lifting screw to rotate through the synchronous wheel transmission assembly. The two lifting screws simultaneously drive the lifting rods to move up and down, and the lifting rods drive the connecting box to move up and down, so that the connecting box, storage box and medicine solution box can be moved to the appropriate position.

[0008] As a further improvement of the present invention, a plurality of disinfection lamps are fixed at equal intervals on the inner top wall of the storage box; Through the above technical solution, the respirator can be disinfected by a disinfection lamp before use to ensure the safety of the respirator before use.

[0009] As a further improvement of the present invention, the exhaust mechanism comprises: A fixed pipe, wherein the fixed pipe is fixed on the inner top wall of the placement box, the two ends of the fixed pipe are open structures, and a partition is fixed at the center of the fixed pipe; Exhaust pipes, there are two exhaust pipes, and they are connected to the air outlet ends of the two air pumps one by one, and the other ends of the exhaust pipes are respectively inserted through the two sides of the side wall of the fixed pipe; There are two movable pipes, and the movable pipes are movably arranged on both sides of the fixed pipe. The side of the movable pipe adjacent to the partition is an open structure. The other end of the movable pipe passes through the fixed pipe and is inserted into the side wall of the placement box. The outer wall of the movable pipe is matched with the inner side of the exhaust pipe, and a plurality of exhaust ports are equidistantly arranged on the upper side wall of the movable pipe. A pushing screw rod, wherein the pushing screw rod is arranged in the fixed tube, the middle end of the pushing screw rod is screwed on the partition plate through a bearing, and the two ends of the pushing screw rod are respectively screwed with internal threaded tubes through threads, and the internal threaded tubes are fixed on the inner wall of the movable tube; A driving motor, wherein the driving motor is embedded and fixed in the partition, and the output shaft of the driving motor is connected to the middle end of the driving screw through a worm gear pair; Through the above technical scheme, when the air needs to be purified, the pushing motor is started, and the pushing motor drives the pushing screw to rotate through the worm gear pair, and the pushing screw drives the internal threaded tubes on both sides to move, and the internal threaded tubes drive the movable tube to move outward. After the movable tube passes through the side wall of the placement box, it is exposed on the outside of the placement box, so that the exhaust port is located on the outside of the placement box. At this time, the movable tube is separated from the inner side of the exhaust pipe, and then the vacuum pump is started. The vacuum pump draws the air filtered by the filter element into the fixed tube, and then discharges it through the exhaust port on the movable tube.

[0010] As a further improvement of the present invention, a sealing gasket is fixed on the outer wall of the movable tube, and the sealing gasket is arranged to cooperate with and abut against the inner end of the exhaust pipe; By means of the above technical solution, the sealing performance between the movable pipe and the exhaust pipe can be improved.

[0011] As a further improvement of the present invention, a plurality of heating rods are arranged in the connection box at equal distances from top to bottom, and the heating rods are located between the oxygen tube and the telescopic tube; Through the above technical solution, the vapor of the medicine liquid is mixed with oxygen and then heated by a heating rod before entering the breathing mask, thereby improving the comfort of the user.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. An oxygen generator is installed between the filter boxes on both sides of the storage box, so that oxygen supply can be performed according to demand, which will not increase the purchase cost and reduce the occupied space; 2. A breathing mask is arranged in the storage box on the upper side of the placement box, and the telescopic tube and oxygen tube on the breathing mask are connected to the connection box, so that oxygen can enter the breathing mask through the connection box, which is convenient for users to use; 3. The connection box and the support plate are connected by a connection mechanism, so when oxygen needs to be used alone, the connection box, the storage box and the medicine tank can be easily removed, thereby facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention.

[0014] Figure 2 It is an exploded view of the present invention.

[0015] Figure 3 for Figure 2 Enlarged view of part A in the middle.

[0016] Figure 4 It is a cross-sectional view of the connection box, the storage box and the liquid medicine box in the present invention.

[0017] Figure 5 It is an exploded view of the connection box and the connection mechanism in the present invention.

[0018] Figure 6 It is an exploded view of the exhaust mechanism and the air pump in the present invention.

[0019] Figure 7 for Figure 6 Enlarged view of part B in the middle.

[0020] Figure 8 It is a structural schematic diagram of the placement box in the present invention.

[0021] Description of reference numerals: Moving plate 1, moving wheel 2, supporting plate 3, connecting box 4, placing box 5, air inlet 5-1, oxygen generator 6, door body 7, filter box 8, connecting mechanism 9, connecting block 9-1, two-way screw rod 9-2, connecting square rod 9-3, connecting frame 9-4, rotating disk 9-5, mounting plate 10, liquid medicine box 11, storage box 12, oxygen tube 13, vacuum pump 14, protective cover 15, filter element 16, exhaust mechanism 17, fixed tube 17-1, partition 17-2, exhaust pipe 17-3, movable tube 17-4, exhaust port 17-4-1, pushing screw 17-5, internal threaded tube 17-6, pushing motor 17-7, blocking frame 18, lifting rod 19, lifting screw 20, lifting motor 21, disinfection lamp 22, sealing pad 23, heating rod 24. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention. Example 1

[0023] like Figure 1-Figure 8 As shown, this embodiment includes a moving plate 1, a moving wheel 2, a support plate 3 and a connection box 4, wherein the four corners of the lower surface of the moving plate 1 are fixed with moving wheels 2 by bolts, and the left side of the upper surface of the moving plate 1 is fixed with a support plate 3 by bolts, and the upper side of the support plate 3 is provided with a connection box 4; it also includes: A placement box 5, wherein the placement box 5 is arranged on the right side of the upper surface of the movable plate 1, an oxygen concentrator 6 is arranged in the middle side of the placement box 5, a door body 7 is arranged on the right side of the oxygen concentrator 6, and the door body 7 is embedded in the opening on the side wall of the placement box 5, and a plurality of air inlets 5-1 are evenly spaced on both side walls of the placement box 5; Filter boxes 8, there are two filter boxes 8, and they are symmetrically arranged in the placement box 5. The filter boxes 8 are located at the front and back sides of the door body 7. The strip holes on the filter boxes 8 are arranged in a one-to-one correspondence with the air inlets 5-1; A connecting mechanism 9 is provided on the supporting plate 3, the connecting mechanism 9 is connected to the connecting box 4, a mounting plate 10 is welded and fixed on the right side wall of the connecting box 4, a liquid medicine box 11 and a storage box 12 are symmetrically arranged on the mounting plate 10, the liquid medicine box 12 has a built-in heater, and the liquid medicine box 11 is connected to the connecting box 4 through a conveying pipe; a plurality of disinfection lamps 22 are equidistantly fixed on the inner top wall of the storage box 12 by bolts, and the breathing mask 25 can be disinfected by the disinfection lamps 22 before use to ensure the safety of the breathing mask 25 before use; The oxygen tube 13 is arranged in an inverted "L" shape, the left end of the horizontal tube of the oxygen tube 13 is inserted into the connection box 4, and the lower end of the vertical tube of the oxygen tube 13 passes through the top wall of the placement box 5 and is connected to the gas outlet end of the oxygen generator 6 through the connecting pipe; The breathing mask 25 is arranged in the storage box 12, and the breathing mask 25 is connected with the connection box 4 through the telescopic tube; a plurality of heating rods 24 are arranged equidistantly from top to bottom in the connection box 4, and the heating rods 24 are located between the oxygen tube 13 and the telescopic tube. After the vapor of the liquid medicine is mixed with oxygen, it can be heated by the heating rods 24 and then enter the breathing mask 25, thereby improving the comfort of the user; The vacuum pump 14 is two in number and is respectively fixed to one side of the top wall of the storage box 5 by bolts. A protective cover 15 is sleeved and fixed on the pipe on the air inlet end of the vacuum pump 14. The protective cover 15 abuts against the top wall of the filter box 8. A filter element 16 is embedded in the protective cover 15. The exhaust mechanism 17 is arranged on the upper side of the interior of the placement box 5 , and the exhaust mechanism 17 is located on the upper side of the filter box 8 . Example 2

[0024] See also Figure 1-2 , Figure 5 As shown, based on Example 1, the connecting mechanism 9 includes: A connecting block 9-1, wherein the connecting block 9-1 is arranged on the upper side of the support plate 3, the upper side of the connecting block 9-1 abuts against the bottom wall of the connecting box 4, and a bidirectional screw rod 9-2 is screwed to the inside of the connecting block 9-1 through a bearing; a lifting rod 19 is welded and fixed to the front and rear sides of the lower surface of the connecting block 9-1, and a lifting screw rod 20 is screwed to the inside of the lifting rod 19 through a thread, and the lower end of the lifting screw rod 20 is screwed to the support plate 3 through a bearing, and the two lifting screw rods 20 are connected by a synchronous wheel transmission assembly, and a lifting motor 21 is fixed to the lower end of the rear lifting screw rod 20, and the lifting motor 21 is embedded and fixed to the inner bottom wall of the support plate 3 through bolts; Connecting square rods 9-3, there are two connecting square rods 9-3, and they are respectively screwed on the two ends of the bidirectional screw rod 9-2 through threads. After the connecting square rods 9-3 pass through the two sides of the connecting block 9-1, they are exposed on the outside of the connecting block 9-1; Connecting frame 9-4, there are two connecting frames 9-4, and both of them are in an inverted "L" shape. The vertical plates of the connecting frame 9-4 are respectively welded and fixed to the outer ends of the connecting square rods 9-3 on both sides, and the horizontal plates of the connecting frame 9-4 are inserted into the connecting groove on the bottom wall of the connecting box 4; the front and rear sides of the upper side wall of the support plate 3 are welded and fixed with a blocking frame 18, the blocking frame 18 is in an "L" shape, the blocking frame 18 is sleeved on the outer side of the connecting frame 9-4, and the upper side of the blocking frame 18 abuts against the lower side of the connecting box 4, which can facilitate the shielding of the connecting frame 9-4 and the connecting square rod 9-3; The rotating disk 9-5 is embedded in the left side of the connecting block 9-1, and the protrusion on the rotating disk 9-5 is connected to the middle end of the bidirectional screw 9-2 through a worm gear pair. Example 3

[0025] See also Figure 1-3 , Figure 6-7 As shown, based on Example 1, the exhaust mechanism 17 includes: A fixed pipe 17-1, wherein the fixed pipe 17-1 is welded and fixed to the inner top wall of the placement box 5, and both ends of the fixed pipe 17-1 are open structures, and a partition plate 17-2 is welded and fixed to the center of the fixed pipe 17-1; Exhaust pipe 17-3, there are two exhaust pipes 17-3, and they are connected to the air outlet ends of the two air pumps 14 one by one, and the other ends of the exhaust pipes 17-3 are respectively inserted through the two sides of the right side wall of the fixed pipe 17-1; There are two movable tubes 17-4, and the movable tubes 17-4 are movably arranged on both sides of the fixed tube 17-1. The side of the movable tube 17-4 adjacent to the partition 17-2 is an open structure. The other end of the movable tube 17-4 passes through the fixed tube 17-1 and is inserted into the side wall of the placement box 5. The outer wall of the movable tube 17-4 is matched and abutted against the inner side of the exhaust pipe 17-3. Several exhaust ports 17-4-1 are evenly spaced on the upper side wall of the movable tube 17-4. A sealing gasket 23 is glued and fixed on the outer wall of the movable tube 17-4. The sealing gasket 23 is matched and abutted against the inner end of the exhaust pipe 17-3, which can improve the sealing between the movable tube 17-4 and the exhaust pipe 17-3. A push screw 17-5, wherein the push screw 17-5 is disposed in the fixed tube 17-1, the middle end of the push screw 17-5 is screwed to the partition plate 17-2 through a bearing, and both ends of the push screw 17-5 are screwed to an internal threaded tube 17-6 through threads, and the internal threaded tube 17-6 is welded and fixed to the inner wall of the movable tube 17-4; The pushing motor 17-7 is embedded and fixed in the partition 17-2, and the output shaft of the pushing motor 17-7 is connected to the middle end of the pushing screw 17-5 through a worm gear pair.

[0026] When using the present invention, the rotating disk 9-5 is rotated by hand, and the rotating disk 9-5 drives the bidirectional screw 9-2 to rotate through the worm gear pair, and the bidirectional screw 9-2 drives the connecting square rods 9-3 on both sides to move toward the inside of the connecting block 9-1 through the threads at both ends, so that the connecting frame 9-4 on the outer end of the connecting square rod 9-3 is located at the lower side of the connecting groove on the outer bottom wall of the connecting box 4, and then the connecting frame 9-4 is inserted into the connecting groove, and then the rotating disk 9-5 is rotated in the opposite direction, and the rotating disk 9-5 drives the bidirectional screw 9-2 to rotate in the opposite direction through the worm gear pair, and the bidirectional screw 9-2 drives the connecting frame 9-4 to the connecting block 9 through the connecting square rod 9-3. -1 is moved to the outside, so that the horizontal plate of the connecting frame 9-4 is inserted into the horizontal side of the connecting groove to achieve the connection effect, and the lifting motor 21 is started. The lifting motor 21 drives the lifting screw 20 connected thereto to rotate, and the lifting screw 20 drives another lifting screw 20 to rotate through the synchronous wheel transmission assembly. The two lifting screws 20 simultaneously drive the lifting rod 19 to move up and down, and the lifting rod 19 drives the connecting box 4 to move up and down, so that the connecting box 4, the storage box 12 and the liquid medicine box 11 can be moved to a suitable position. When purifying the air, the pumping pump is started, and the pumping pump pumps the external air into the filter box 8, and then the pumping pump is started. The push motor 17-7 drives the push screw 17-5 to rotate through the worm gear pair, and the push screw 17-5 drives the internal threaded tubes 17-6 on both sides to move, and the internal threaded tubes 17-6 drive the movable tube 17-4 to move outward. After the movable tube 17-4 passes through the side wall of the placement box 5, it is exposed on the outside of the placement box 5, so that the exhaust port 17-4-1 is located on the outside of the placement box 5. At this time, the movable tube 17-4 is separated from the inner side of the exhaust pipe 17-3, and then the vacuum pump 14 is started. The vacuum pump 14 pumps the air filtered by the filter element 16 into the fixed tube 17-1, and then passes through the movable tube When oxygen is needed, the breathing mask 25 is taken out from the storage box 12, covered on the user's mouth and nose, and then the oxygen concentrator 6 is started. The oxygen produced by the oxygen concentrator 6 enters the connection box 4 through the oxygen pipe 13, and then enters the breathing mask 25 through the telescopic tube. When it is necessary to mix with liquid medicine, the liquid medicine is injected into the liquid medicine tank 11, and then the heater is started. The heater heats the liquid medicine. The water vapor generated after heating enters the connection box 4 through the delivery pipe, and then is mixed with the oxygen delivered by the oxygen concentrator 6. After the mixing is completed, it is supplied to the user through the telescopic tube and the breathing mask 25.

[0027] Compared with the prior art, the beneficial effects of this specific implementation are as follows: 1. An oxygen generator 6 is arranged between the filter boxes 8 arranged on both sides of the placement box 5, so as to supply oxygen according to demand, thereby reducing the occupied space without increasing the procurement cost; 2. A breathing mask 25 is arranged in the storage box 12 on the upper side of the placement box 5, and the telescopic tube on the breathing mask 25 and the oxygen tube 13 are connected to the connection box 4, so that oxygen can enter the breathing mask 25 through the connection box 4, which is convenient for the user to use; 3. The connection box 4 and the support plate 3 are connected via a connection mechanism 9. When oxygen needs to be used alone, the connection box 4, the storage box 12 and the medicine liquid box 11 can be easily removed for easy use.

[0028] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air purifier with breathing and oxygen production functions, comprising a moving plate (1), a moving wheel (2), a support plate (3) and a connection box (4), wherein the moving wheels (2) are fixed to the four corners of the lower surface of the moving plate (1), the support plate (3) is fixed to one side of the upper surface of the moving plate (1), and the connection box (4) is arranged on the upper side of the fixed box; the characteristics are as follows: It also contains: A storage box (5), wherein the storage box (5) is arranged on the other side of the upper surface of the movable plate (1), an oxygen generator (6) is arranged in the middle of the storage box (5), a door body (7) is arranged on one side of the oxygen generator (6), and the door body (7) is embedded in an opening on the side wall of the storage box (5), and a plurality of air inlets (5-1) are evenly spaced on both side walls of the storage box (5); Filter boxes (8), wherein there are two filter boxes (8) which are symmetrically arranged in the placement box (5) in a front-to-back manner, the filter boxes (8) are located at the front and back sides of the door body (7), and the strip holes on the filter boxes (8) are arranged in a one-to-one correspondence with the air inlets (5-1); A connecting mechanism (9), wherein the connecting mechanism (9) is arranged on the support plate (3), the connecting mechanism (9) is connected to the connecting box (4), a mounting plate (10) is fixed on one side wall of the connecting box (4), a liquid medicine box (11) and a storage box (12) are symmetrically arranged on the mounting plate (10), the liquid medicine box (11) has a built-in heater, and the liquid medicine box (11) is connected to the connecting box (4) via a delivery pipe; An oxygen tube (13), wherein the oxygen tube (13) is arranged in an inverted "L" shape, one end of the horizontal tube of the oxygen tube (13) is inserted into the connection box (4), and the lower end of the vertical tube of the oxygen tube (13) passes through the top wall of the placement box (5) and is connected to the gas outlet end of the oxygen generator (6) through the connection pipe; A breathing mask (25), wherein the breathing mask (25) is arranged in the storage box (12), and the breathing mask (25) is connected to the connection box (4) via a telescopic tube; A vacuum pump (14), wherein the vacuum pump (14) is provided in two pieces and is respectively fixed to one side of the top wall of the storage box (5); a protective cover (15) is sleeved and fixed on the pipeline at the air inlet end of the vacuum pump (14); the protective cover (15) abuts against the top wall of the filter box (8); a filter element (16) is embedded in the interior of the protective cover (15); An exhaust mechanism (17), wherein the exhaust mechanism (17) is arranged on the upper side of the interior of the placement box (5), and the exhaust mechanism (17) is located on the upper side of the filter box (8).

2. The air purifier with breathing and oxygen-generating functions according to claim 1, characterized in that: The connecting mechanism (9) comprises: A connecting block (9-1), the connecting block (9-1) being arranged on the upper side of the support plate (3), the upper side of the connecting block (9-1) being in contact with the bottom wall of the connecting box (4), and a bidirectional screw rod (9-2) being screwed inside the connecting block (9-1) via a bearing; Connecting square rods (9-3), there are two connecting square rods (9-3), which are respectively screwed to the two ends of the bidirectional screw rod (9-2) through threads, and the connecting square rods (9-3) pass through the two sides of the connecting block (9-1) and are exposed on the outside of the connecting block (9-1); Connecting frames (9-4), there are two connecting frames (9-4), and both are arranged in an inverted "L" shape, the vertical plates of the connecting frames (9-4) are respectively fixedly connected to the outer ends of the connecting square rods (9-3) on both sides, and the horizontal plates of the connecting frames (9-4) are inserted into the connecting grooves on the bottom wall of the connecting box (4); A rotating disk (9-5) is embedded in one side of the connecting block (9-1), and a protrusion on the rotating disk (9-5) is connected to the middle end of the bidirectional lead screw (9-2) via a worm gear pair.

3. The air purifier with breathing and oxygen-generating functions according to claim 2, characterized in that: A retaining frame (18) is fixed to both the front and rear sides of the upper side wall of the support plate (3); the retaining frame (18) is arranged in an "L" shape, and is sleeved on the outer side of the connecting frame (9-4); the upper side of the retaining frame (18) abuts against the lower side of the connecting box (4).

4. The air purifier with breathing and oxygen-generating functions according to claim 2, characterized in that: A lifting rod (19) is fixed to both the front and rear sides of the lower surface of the connecting block (9-1), and a lifting screw (20) is screwed to the inside of the lifting rod (19) via a thread, and the lower end of the lifting screw (20) is screwed to the support plate (3) via a bearing, and the two lifting screws (20) are connected via a synchronous wheel transmission assembly, and a lifting motor (21) is fixed to the lower end of one of the lifting screws (20), and the lifting motor (21) is embedded in and fixed to the inner bottom wall of the support plate (3).

5. The air purifier with breathing and oxygen-generating functions according to claim 1, characterized in that: A plurality of disinfection lamps (22) are fixed at equal intervals on the inner top wall of the storage box (12).

6. The air purifier with breathing and oxygen-generating functions according to claim 1, characterized in that: The exhaust mechanism (17) comprises: A fixed tube (17-1), wherein the fixed tube (17-1) is fixed on the inner top wall of the placement box (5), both ends of the fixed tube (17-1) are open structures, and a partition plate (17-2) is fixed at the center of the fixed tube (17-1); Exhaust pipes (17-3), there are two exhaust pipes (17-3), which are connected to the air outlet ends of the two air pumps (14) in a one-to-one correspondence, and the other ends of the exhaust pipes (17-3) are respectively inserted through the two sides of a side wall of the fixed pipe (17-1); There are two movable tubes (17-4), and the movable tubes (17-4) are movably arranged on both sides of the interior of the fixed tube (17-1); the side of the movable tube (17-4) adjacent to the partition (17-2) is an open structure; the other end of the movable tube (17-4) passes through the fixed tube (17-1) and is inserted into the side wall of the placement box (5); the outer wall of the movable tube (17-4) is arranged to cooperate with the inner side of the exhaust pipe (17-3); and a plurality of exhaust ports (17-4-1) are equidistantly arranged on the upper side wall of the movable tube (17-4); A pushing screw rod (17-5), wherein the pushing screw rod (17-5) is arranged in the fixed tube (17-1), the middle end of the pushing screw rod (17-5) is screwed to the partition plate (17-2) via a bearing, and both ends of the pushing screw rod (17-5) are screwed to the internal threaded tube (17-6) via threads, and the internal threaded tube (17-6) is fixed to the inner wall of the movable tube (17-4); A pushing motor (17-7) is embedded in and fixed in the partition (17-2), and an output shaft of the pushing motor (17-7) is connected to the middle end of the pushing screw (17-5) via a worm gear pair.

7. The air purifier with breathing and oxygen-generating functions according to claim 6, characterized in that: A sealing gasket (23) is fixed on the outer wall of the movable tube (17-4), and the sealing gasket (23) is arranged to cooperate with and abut against the inner end of the exhaust pipe (17-3).

8. The air purifier with breathing and oxygen-generating functions according to claim 1, characterized in that: A plurality of heating rods (24) are arranged equidistantly from top to bottom in the connection box (4), and the heating rods (24) are located between the oxygen tube (13) and the telescopic tube.

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