Breathing machine with purification function

By introducing a filter layer and detection mechanism into the ventilator, the problem of low efficiency of gas transmission and pipeline sealing control is solved, the effect of gas purification and convenient pipeline collection and discharge is achieved, and the convenience and efficiency of the ventilator are improved.

CN119280596AInactive Publication Date: 2025-01-10THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202411691761.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing ventilators have problems of low efficiency and insufficient convenience in gas transmission and pipeline sealing control, especially the pipe drag and difficult to effectively collect and release, which affects the gas purification effect.

Method used

A ventilator with purification function is designed, using a filter layer to purify the inhaled and exhaled gases, and the pipe sealing is detected through the detection mechanism, combining replacement and cleaning mechanisms to facilitate the collection and maintenance of the pipes.

Benefits of technology

It realizes effective purification and filtration of inhaled and exhaled gas, ensures the sealing of gas transmission and the convenient retrieval of pipelines, and improves the efficiency and convenience of the ventilator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a breathing machine with a purification function, and relates to the technical field of breathing machines. Comprising a box body, a control panel is arranged on the box body, a humidifier base is arranged on the box body, and a humidifier container is arranged on the humidifier base; an exhaling transmission box and an inhaling transmission box are arranged in the control panel, and filtering layers are arranged in the exhaling transmission box and the inhaling transmission box respectively; a replacing mechanism is arranged in the box body and used for replacing and transferring the filter layers, and fixing mechanisms are arranged at the bottoms of the exhaling transmission box and the inhaling transmission box and used for fixing the filter layers; a cleaning mechanism is arranged on the box body and is used for cleaning and maintaining the humidifier base; according to the breathing machine, inhaled and exhaled air can be purified and filtered, the sealing performance of a conveying pipeline can be detected, folding and unfolding control is facilitated, and the breathing machine is more convenient, rapid and efficient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of ventilators, and in particular to a ventilator with a purification function. Background Art

[0002] A ventilator is a medical device used to assist or replace a patient's breathing, especially when the patient has respiratory failure or cannot breathe independently. The ventilator mechanically helps to deliver air or oxygen into the lungs, maintains the oxygen exchange process, and ensures that all organs and tissues in the body get enough oxygen. Current ventilators mainly use air pumps to transport gases to complete the process of inhalation and exhalation. Inhalation and exhalation require transmission tubes. Current ventilators have relatively simple functions, and their pipelines are long and cannot be effectively retracted and released. In addition, strict requirements are also placed on the sealing of the pipelines for gas transmission. Based on this, the present invention proposes a ventilator with a purification function, which can purify and filter the inhaled and exhaled gases, and can also perform sealing detection on the transmission pipeline, which is convenient for retraction and release control, making the use of the ventilator more convenient and efficient. Summary of the invention

[0003] In response to the above technical problems, the present invention can purify and filter the inhaled and exhaled gases, and can also perform sealing detection on the transmission pipeline, which is convenient for retraction and release control, making the use of the ventilator more convenient and efficient.

[0004] The scheme used in the present invention is: a ventilator with a purification function, including a box body, a control panel is arranged on the box body, a humidifier base is arranged on the box body, and a humidifier container is arranged on the humidifier base; an exhalation transmission box and an inhalation transmission box are arranged inside the control panel, and filter layers are arranged inside the exhalation transmission box and the inhalation transmission box respectively; a replacement mechanism is arranged inside the box body for replacing and transferring the filter layer, and a fixing mechanism is arranged at the bottom of the exhalation transmission box and the inhalation transmission box for fixing the filter layer; a A cleaning mechanism is used for cleaning and maintaining the humidifier base; a winding connecting mechanism 1 and a winding connecting mechanism 2 are arranged on the box body, the winding connecting mechanism 1 is connected to the exhalation transmission box, the winding connecting mechanism 2 is connected to the inhalation transmission box, the winding connecting mechanism 1 is wound and connected with an exhalation tube, the winding connecting mechanism 2 is wound and connected with an inhalation tube, and one end of the exhalation tube and the inhalation tube are commonly connected with a mask; two detection mechanisms are arranged on the box body, the exhalation tube and the inhalation tube respectively pass through the two detection mechanisms, and are used to detect the sealing of the exhalation tube and the inhalation tube.

[0005] Furthermore, an exhalation pump 1 and an exhalation pump 2 are respectively arranged at both ends of the exhalation transmission box, and an inhalation pump 1 and an inhalation pump 2 are respectively arranged at both ends of the inhalation transmission box; an exhalation transmission pipe is connected to the exhalation pump 1, and the exhalation transmission pipe is connected to a winding connecting mechanism 1; a transmission pipe 1 is connected to the inhalation pump 1, one end of the transmission pipe 1 is connected to the humidifier container, and a transmission pipe 2 is also connected to the humidifier container, and the transmission pipe 2 is connected to the winding connecting mechanism 2.

[0006] Furthermore, a matching portion is provided at the bottom of the filter layer, and the matching portion is fixed by matching with the replacement mechanism.

[0007] Furthermore, the replacement mechanism includes a transfer belt and a transfer motor arranged inside the box body, the transfer motor is used to drive the transfer belt; a lifting control electric cylinder is arranged on the transfer belt, a matching seat is arranged on the telescopic rod of the lifting control electric cylinder, an electromagnetic clamping rod is arranged on the matching seat, and the matching part is matched on the matching seat and fixed by the electromagnetic clamping rod.

[0008] Furthermore, the fixing mechanism includes a fixed control electric cylinder arranged inside the box body, a movable frame is arranged on the telescopic rod of the fixed control electric cylinder, and a connecting rack is arranged on the movable frame; the fixing mechanism also includes a supporting deflection plate rotatably installed on the side of the outgoing transmission box and the ingoing transmission box, and a connecting gear is arranged at one end of the supporting deflection plate, and the connecting gear is meshed with the connecting rack, and is deflected to the bottom of the filter layer through the supporting deflection plate to support and fix the filter layer.

[0009] Furthermore, the winding connecting mechanism 1 includes a retractable and discharge motor 2 and a retractable and discharge cylinder 2 arranged on the box body, the retractable and discharge motor 2 is used to drive the retractable and discharge cylinder 2; and a connecting box 2 is rotatably connected at one end of the retractable and discharge cylinder 2, the connecting box 2 is fixedly installed on the box body, the exhalation transmission pipe is connected to the connecting box 2, and the retractable and discharge cylinder 2 is a hollow structure.

[0010] Furthermore, the winding connecting mechanism 2 includes a retractable and discharging motor 1 and a retractable and unretractable cylinder 1 arranged on a box body, the retractable and discharging motor 1 is used to drive the retractable and unretractable cylinder 1, one end of the retractable and unretractable cylinder 1 is rotatably connected to a connecting box 1, the connecting box 1 is fixedly installed on the box body, the transmission tube 2 is connected to the connecting box 1, and the retractable and unretractable cylinder 1 is a hollow structure.

[0011] Furthermore, the detection mechanism includes a limiting ball disposed on the box body, the limiting ball is provided with a through hole, an airflow detector is provided inside the through hole, and limiting balls are provided at both ends of the detection ball.

[0012] Furthermore, the cleaning mechanism includes a control electric cylinder 1 arranged on the box body, a control electric cylinder 2 is arranged on the telescopic rod of the control electric cylinder 1, a clamping plate is arranged on the telescopic rod of the control electric cylinder 2, and the clamping plate is used to clamp and fix the humidifier container.

[0013] Furthermore, the cleaning mechanism also includes a motor 1 and a screw 1 arranged on the box body, the motor 1 is used to drive the screw 1, a slide seat is slidably installed on the box body, and the slide seat and the screw 1 form a spiral pair; a control electric cylinder 3 is arranged on the slide seat, and a cleaning motor and a cleaning part are arranged on the telescopic rod of the control electric cylinder 3, and the cleaning motor is used to drive the cleaning part.

[0014] Compared with the prior art, the present invention has the following advantages: (1) the air and oxygen mixture is passed through the inhalation transmission box, where it is filtered, i.e., filtered step by step through the filter layer, and then the gas is transmitted to the transmission tube 1 and enters the humidifier container. The humidifier base works to heat the humidifier container, i.e., the humidification and heating of the gas is completed, making the air milder and more moist; (2) during exhalation, the gas enters the collection and release tube 2 from the exhalation tube, and then is transmitted to the exhalation transmission box through the connecting box 2 and the exhalation transmission tube, where it is filtered through the filter layer; (3) the present invention can filter the filter layer. Replacement, by controlling the filter layer to detach from the exhalation transmission box and the inhalation transmission box, the lifting control electric cylinder is transferred by the transfer belt, and the new filter layer is replaced by the operator; (4) For the exhalation tube and the inhalation tube, during the retraction and release process, the exhalation tube and the inhalation tube can be detected by the detection ball. Specifically, the airflow detector inside the detection ball can detect the gas transmitted by the exhalation tube and the inhalation tube to detect whether the exhalation tube and the inhalation tube are leaking; (5) Control the height of the cleaning part of the electric cylinder three so that it is located in the heating tank on the base of the humidifier, and drive the cleaning part through the cleaning motor to clean the heating tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the mask connection structure of the present invention.

[0017] Figure 3 This is a schematic diagram of the installation structure of the humidifier container and the humidifier base of the present invention.

[0018] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the present invention.

[0019] Figure 5 It is a schematic diagram of the structure of the winding connecting mechanism 1 and the winding connecting mechanism 2 of the present invention.

[0020] Figure 6 It is a schematic diagram of the structure of the exhalation transmission box and the inhalation transmission box of the present invention.

[0021] Figure 7 It is a schematic diagram of the connecting rack installation structure of the present invention.

[0022] Figure 8This is a schematic diagram of the support and deflection plate installation structure of the present invention.

[0023] Fig. 9 It is a schematic diagram of the filter layer structure of the present invention.

[0024] Fig.10 It is a schematic diagram of the bottom structure of the filter layer of the present invention.

[0025] Fig.11 It is a schematic diagram of the structure of the replacement mechanism of the present invention.

[0026] Figure numerals: 1-box; 2-control panel; 3-mask; 4-humidifier base; 5-humidifier container; 501-transmission tube 1; 502-transmission tube 2; 6-exhalation tube; 7-detection ball; 8-limiting ball; 9-inhalation tube; 10-inhalation pump 1; 1001-inhalation pump 2; 11-exhalation pump 1; 1101-exhalation pump 2; 12-control electric cylinder 1; 13-clamping plate; 14-control electric cylinder 2; 15-motor 1; 16-sliding seat; 17-screw rod 1; 18-control electric cylinder 3; 19-cleaning motor; 20 -cleaning unit; 21-receiving and discharging motor 1; 22-receiving and discharging cylinder 1; 23-connecting box 1; 24-receiving and discharging motor 2; 25-receiving and discharging cylinder 2; 26-connecting box 2; 27-exhalation transmission pipe; 28-exhalation transmission box; 29-inhalation transmission box; 30-fixed control electric cylinder; 31-movable frame; 32-connecting rack; 33-support deflection plate; 34-connecting gear; 35-filter layer; 3501-matching unit; 36-transfer belt; 37-transfer motor; 38-lifting and lowering control electric cylinder; 39-matching seat; 40-electromagnetic clamping rod. DETAILED DESCRIPTION

[0027] Example: Figures 1 to 11 As shown, a control panel 2 is arranged on the box body 1, a humidifier base 4 is arranged on the box body 1, and a humidifier container 5 is arranged on the humidifier base 4; an exhalation transmission box 28 and an inhalation transmission box 29 are arranged inside the control panel 2, and filter layers 35 are respectively arranged inside the exhalation transmission box 28 and the inhalation transmission box 29; a winding connection mechanism 1 and a winding connection mechanism 2 are arranged on the box body 1, the winding connection mechanism 1 is connected to the exhalation transmission box 28, and the winding connection mechanism 2 is connected to the inhalation transmission box 29, the winding connection mechanism 1 is wound and connected with an exhalation tube 6, and the winding connection mechanism 2 is wound and connected with an inhalation tube 9, and one end of the exhalation tube 6 and the inhalation tube 9 are commonly connected with a mask 3; two detection mechanisms are arranged on the box body 1, and the exhalation tube 6 and the inhalation tube 9 pass through the two detection mechanisms respectively, which are used to detect the sealing of the exhalation tube 6 and the inhalation tube 9.

[0028] An exhalation pump 11 and an exhalation pump 2 1101 are arranged at both ends of the exhalation transmission box 28, and an inhalation pump 10 and an inhalation pump 2 1001 are arranged at both ends of the inhalation transmission box 29; an exhalation transmission pipe 27 is connected to the exhalation pump 11, and the exhalation transmission pipe 27 is connected to the winding connection mechanism 1; a transmission pipe 1 501 is connected to the inhalation pump 10, and one end of the transmission pipe 1 501 is connected to the humidifier container 5, and the humidifier container 5 is also connected to the transmission pipe 2 502, and the transmission pipe 2 502 is connected to the winding connection mechanism 2; the winding connection mechanism 1 includes a retractable discharge motor 24 and a retractable cylinder 25 arranged on the box body 1, and the retractable discharge motor 24 is used to drive the retractable cylinder 25; and a retractable discharge motor 24 is arranged on one end of the retractable cylinder 25. A connecting box 26 is provided for rotation connection, and the connecting box 26 is fixedly mounted on the box body 1, the exhalation transmission tube 27 is connected with the connecting box 26, and the retracting cylinder 25 is a hollow structure; the winding connecting mechanism 2 includes a retracting and discharging motor 21 and a retracting and discharging cylinder 22 arranged on the box body 1, the retracting and discharging motor 21 is used to drive the retracting and discharging cylinder 22, and one end of the retracting and discharging cylinder 22 is rotationally connected with a connecting box 23, and the connecting box 23 is fixedly mounted on the box body 1, the transmission tube 2502 is connected with the connecting box 23, and the retracting and discharging cylinder 22 is a hollow structure; the detection mechanism includes a limit ball 8 arranged on the box body 1, the limit ball 8 is provided with a perforation, an airflow detector is provided inside the perforation, and limit balls 8 are provided at both ends of the detection ball 7.

[0029] A replacement mechanism is provided inside the box body 1 for replacing the transfer filter layer 35, and a fixing mechanism is provided at the bottom of the exhalation transmission box 28 and the inhalation transmission box 29 for fixing the filter layer 35; a cleaning mechanism is provided on the box body 1 for cleaning and maintaining the humidifier base 4; a matching part 3501 is provided at the bottom of the filter layer 35, and the matching part 3501 is fixed by matching with the replacement mechanism.

[0030] The replacement mechanism includes a transfer belt 36 and a transfer motor 37 arranged inside the box body 1, and the transfer motor 37 is used to drive the transfer belt 36; a lifting control electric cylinder 38 is arranged on the transfer belt 36, and a matching seat 39 is arranged on the telescopic rod of the lifting control electric cylinder 38, and an electromagnetic clamping rod 40 is arranged on the matching seat 39, and the matching part 3501 is matched on the matching seat 39 and fixed by the electromagnetic clamping rod 40.

[0031] The fixing mechanism includes a fixed control electric cylinder 30 arranged inside the box body 1, a movable frame 31 is arranged on the telescopic rod of the fixed control electric cylinder 30, and a connecting rack 32 is arranged on the movable frame 31; the fixing mechanism also includes a support deflection plate 33 rotatably installed on the side of the outgoing transmission box 28 and the ingoing transmission box 29, and a connecting gear 34 is arranged at one end of the support deflection plate 33, and the connecting gear 34 is meshed with the connecting rack 32, and is deflected to the bottom of the filter layer 35 through the support deflection plate 33 to support and fix the filter layer 35.

[0032] The cleaning mechanism includes a control electric cylinder 12 arranged on the box body 1, a control electric cylinder 2 14 is arranged on the telescopic rod of the control electric cylinder 12, a clamping plate 13 is arranged on the telescopic rod of the control electric cylinder 2 14, and the clamping plate 13 is used to clamp and fix the humidifier container 5. The cleaning mechanism also includes a motor 15 and a screw rod 17 arranged on the box body 1, the motor 15 is used to drive the screw rod 17, a slide seat 16 is slidably installed on the box body 1, and the slide seat 16 and the screw rod 17 form a spiral pair; a control electric cylinder 3 18 is arranged on the slide seat 16, and a cleaning motor 19 and a cleaning part 20 are arranged on the telescopic rod of the control electric cylinder 3 18, and the cleaning motor 19 is used to drive the cleaning part 20.

[0033] The principle of the present invention is as follows: the mask 3 is put on the patient's face, the inhalation pump 10 and the inhalation pump 2 1001 work to perform inhalation transmission, that is, the air and oxygen are mixed and passed through the inhalation transmission box 29, and filtered in the inhalation transmission box 29, that is, gradually filtered through the filter layer 35, and then the gas is transmitted to the transmission tube 1 501 and enters the humidifier container 5. The humidifier base 4 works to heat the humidifier container 5, that is, the humidification and heating of the gas is completed to make the air more gentle and moist; the gas is transmitted to the connecting box 1 23 through the transmission tube 2 502, and then through the retractable cylinder 1 22 is transmitted to the inhalation tube 9 and finally enters the human body; when exhaling, the gas enters the retractable tube 25 from the exhalation tube 6, and then is transmitted to the exhalation transmission box 28 through the connecting box 26 and the exhalation transmission tube 27, and is filtered through the filter layer 35 in the exhalation transmission box 28; the exhaled gas is filtered and discharged by the operation of the exhalation pump 11 and the exhalation pump 2 1101; for the extension and retraction of the exhalation tube 6 and the inhalation tube 9, the retractable tube 22 is driven by the retractable discharge motor 1 21 to retract and release the inhalation tube 9, and the retractable tube 2 25 is driven by the retractable discharge motor 24 to retract and release the exhalation tube 6.

[0034] Regarding the replacement of the filter layer 35, specifically, the filter layer 35 is supported and fixed by the support deflection plate 33, and the fixed control electric cylinder 30 is operated to move the movable frame 31 and the connecting rack 32 to deflect the connecting gear 34 and the support deflection plate 33, thereby releasing the support and fixation of the bottom of the filter layer 35, and the matching seat 39 is controlled to match with the matching part 3501 by the lifting control electric cylinder 38, and the electromagnetic clamping rod 40 clamps and fixes the matching part 3501, and then the filter layer 35 is controlled to detach from the exhalation transmission box 28 and the inhalation transmission box 29, and the lifting control electric cylinder 38 is transferred by the transfer belt 36, and the new filter layer 35 is replaced by the operator, and the filter layer 35 is transferred and installed through the above steps.

[0035] For the exhalation tube 6 and the inhalation tube 9, during the process of retracting and releasing, the exhalation tube 6 and the inhalation tube 9 can be detected by the detection ball 7. Specifically, the airflow detector inside the detection ball 7 can detect the gas transmitted by the exhalation tube 6 and the inhalation tube 9 to detect whether there is leakage in the exhalation tube 6 and the inhalation tube 9.

[0036] Regarding the humidifier container 5, the position of the clamping plate 13 can be controlled by controlling the electric cylinder 12, and the clamping plate 13 can be controlled by controlling the electric cylinder 2 14 to clamp the humidifier container 5, so as to lift the humidifier container 5 and ensure the stability of the humidifier container 5 when moving this embodiment; when lifting, the motor 15 can work, the screw rod 17 can rotate, the slide 16 can move, and the electric cylinder 3 18 can be controlled to control the height of the cleaning part 20 so that it is located in the heating groove on the humidifier base 4, and the cleaning part 20 can be driven by the cleaning motor 19 to clean the heating groove.

Claims

1. A ventilator with a purification function, comprising a housing (1), a control panel (2) being arranged on the housing (1), a humidifier base (4) being arranged on the housing (1), and a humidifier container (5) being arranged on the humidifier base (4); characterized in that: An exhalation transmission box (28) and an inhalation transmission box (29) are arranged inside the control panel (2), and a filter layer (35) is arranged inside each of the exhalation transmission box (28) and the inhalation transmission box (29). A replacement mechanism is arranged inside the box body (1) for replacing and transferring the filter layer (35), and a fixing mechanism is arranged at the bottom of the exhalation transmission box (28) and the inhalation transmission box (29) for fixing the filter layer (35). A cleaning mechanism is arranged on the box body (1) for cleaning and maintaining the humidifier base (4). The winding connection mechanism 1 and the winding connection mechanism 2 are connected, the winding connection mechanism 1 is connected to the exhalation transmission box (28), the winding connection mechanism 2 is connected to the inhalation transmission box (29), the winding connection mechanism 1 is connected to the exhalation tube (6), the winding connection mechanism 2 is connected to the inhalation tube (9), and one end of the exhalation tube (6) and the inhalation tube (9) are connected to the mask (3); two detection mechanisms are arranged on the box body (1), the exhalation tube (6) and the inhalation tube (9) respectively pass through the two detection mechanisms, and are used to detect the sealing properties of the exhalation tube (6) and the inhalation tube (9).

2. A respirator with purification function according to claim 1, characterized in that: The two ends of the exhalation transmission box (28) are respectively provided with an exhalation pump 1 (11) and an exhalation pump 2 (1101), and the two ends of the inhalation transmission box (29) are respectively provided with an inhalation pump 1 (10) and an inhalation pump 2 (1001); the exhalation pump 1 (11) is connected to an exhalation transmission pipe (27), and the exhalation transmission pipe (27) is connected to a winding connection mechanism 1; the inhalation pump 1 (10) is connected to a transmission pipe 1 (501), one end of which is connected to a humidifier container (5), and the humidifier container (5) is also connected to a transmission pipe 2 (502), and the transmission pipe 2 (502) is connected to a winding connection mechanism 2.

3. A respirator with purification function according to claim 1, characterized in that: The bottom of the filter layer (35) is provided with a matching portion (3501), and the matching portion (3501) is fixed by matching with the replacement mechanism.

4. A respirator with purification function according to claim 3, characterized in that: The replacement mechanism comprises a transfer belt (36) and a transfer motor (37) arranged inside the box (1); the transfer motor (37) is used to drive the transfer belt (36); a lifting control electric cylinder (38) is arranged on the transfer belt (36); a matching seat (39) is arranged on the telescopic rod of the lifting control electric cylinder (38); an electromagnetic clamping rod (40) is arranged on the matching seat (39); the matching portion (3501) is matched with the matching seat (39) and fixed by the electromagnetic clamping rod (40).

5. A respirator with purification function according to claim 1, characterized in that: The fixing mechanism comprises a fixed control electric cylinder (30) arranged inside the box body (1), a mobile frame (31) being arranged on the telescopic rod of the fixed control electric cylinder (30), and a connecting rack (32) being arranged on the mobile frame (31); the fixing mechanism also comprises a supporting deflection plate (33) rotatably mounted on the side of the exhalation transmission box (28) and the inhalation transmission box (29), a connecting gear (34) being arranged at one end of the supporting deflection plate (33), the connecting gear (34) being meshed with the connecting rack (32), and being deflected to the bottom of the filter layer (35) through the supporting deflection plate (33), so as to support and fix the filter layer (35).

6. A respirator with purification function according to claim 2, characterized in that: The winding connection mechanism comprises a second retractable discharge motor (24) and a second retractable cylinder (25) arranged on the box body (1), wherein the second retractable discharge motor (24) is used to drive the second retractable cylinder (25); and a second connection box (26) is rotatably connected to one end of the second retractable cylinder (25), wherein the second connection box (26) is fixedly mounted on the box body (1), and an exhalation transmission pipe (27) is connected to the second connection box (26), and the second retractable cylinder (25) is a hollow structure.

7. A respirator with purification function according to claim 2, characterized in that: The winding connection mechanism 2 comprises a retractable discharge motor 1 (21) and a retractable cylinder 1 (22) arranged on the box body (1); the retractable discharge motor 1 (21) is used to drive the retractable cylinder 1 (22); one end of the retractable cylinder 1 (22) is rotatably connected to a connection box 1 (23); the connection box 1 (23) is fixedly mounted on the box body (1); the transmission tube 2 (502) is connected to the connection box 1 (23); and the retractable cylinder 1 (22) is a hollow structure.

8. A respirator with purification function according to claim 1, characterized in that: The detection mechanism comprises a limiting ball (8) arranged on the box body (1), the limiting ball (8) being provided with a through hole, an airflow detector being arranged inside the through hole, and limiting balls (8) being arranged at both ends of the detection ball (7).

9. A respirator with purification function according to claim 1, characterized in that: The cleaning mechanism comprises a control electric cylinder 1 (12) arranged on the box body (1), a control electric cylinder 2 (14) being arranged on a telescopic rod of the control electric cylinder 1 (12), a clamping plate (13) being arranged on the telescopic rod of the control electric cylinder 2 (14), and the clamping plate (13) being used to clamp and fix the humidifier container (5).

10. A respirator with purification function according to claim 9, characterized in that: The cleaning mechanism further comprises a motor 1 (15) and a screw 1 (17) arranged on the housing (1); the motor 1 (15) is used to drive the screw 1 (17); a slide seat (16) is slidably mounted on the housing (1); the slide seat (16) and the screw 1 (17) form a spiral pair; a control electric cylinder 3 (18) is arranged on the slide seat (16); a cleaning motor (19) and a cleaning part (20) are arranged on the telescopic rod of the control electric cylinder 3 (18); the cleaning motor (19) is used to drive the cleaning part (20).

Citation Information

Patent Citations

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