Zero-level air generator

By introducing a movable nozzle mechanism and lifting mechanism into the zero-stage air generator, the problem of inability to adjust the spray direction in the prior art is solved, the effect of flexibly adjusting the air purification direction according to environmental needs is achieved, and the flexibility of air treatment is improved Sex and effect.

CN222358232UActive Publication Date: 2025-01-17PUDUN LAB EQUIP (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420916098.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing zero-level air generator cannot adjust the discharge direction, resulting in the inability to flexibly adjust the air purification effect according to the needs of the use environment.

Method used

A zero-stage air generator including a pump, a zero-stage air generator, a filter module, a movable nozzle mechanism, a rotating mechanism and a lifting mechanism are designed. The radial spray angle of the nozzle is adjusted through the rotating mechanism and the lifting mechanism is adjusted. The height of the nozzle allows for flexible adjustment of the spray direction.

Benefits of technology

It realizes flexible adjustment of the spray direction according to the needs of the use environment, ensures that the main usage orientation is first air purification, and improves the flexibility and effect of air treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model is suitable for the technical field of air treatment, and provides a zero-level air generator which comprises a body. The partition plate is fixed in the cavity of the body; the air extracting pump is mounted on one side of the partition plate; the zero-level air generation module is mounted on the other side of the partition plate; the two ends of the first connecting pipe are communicated with the output end of the sucking pump and the input end of the zero-level air generation module respectively; the filtering module is communicated with the input end of the first connecting pipe; the movable spray pipe mechanism is communicated with the output end of the zero-level air generation module; the rotating mechanism is used for driving the movable spray pipe mechanism to rotate; the lifting mechanism is used for driving the movable spraying pipe mechanism to ascend and descend; the adjusting device has a good adjusting effect.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air treatment, and in particular relates to a zero-level air generator. Background Art

[0002] The zero-level air generator is an advanced air purification equipment that ensures that the gas generated is oil-free, water-free, dust-free and sterile, meets high purity standards, improves indoor air quality and enhances human health.

[0003] In the prior art, air is usually compressed by a compressor, and then the compressed air is dehydrated. Then, carbon dioxide and other impurities in the air, such as hydrocarbons, water, nitrogen oxides, etc., are removed by heating and catalysis to obtain zero-level air. However, the above technical means cannot adjust the ejection direction of the zero-level air.

[0004] Therefore, how to provide a zero-level air generator is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0005] The utility model aims to provide a zero-level air generator, aiming to solve the problems mentioned in the background technology.

[0006] The utility model is implemented in this way: a zero-level air generator comprises:

[0007] ontology;

[0008] A partition plate, wherein the partition plate is fixed in the cavity of the body;

[0009] An air pump, the air pump is installed on one side of the partition plate;

[0010] A zero-level air generating module, wherein the zero-level air generating module is installed on the other side of the partition plate;

[0011] A first connecting pipe, wherein two ends of the first connecting pipe are respectively connected to an output end of the air extraction pump and an input end of the zero-level air generating module;

[0012] A filter module, the filter module is connected to the input end of the first connecting pipe;

[0013] A movable nozzle mechanism, wherein the movable nozzle mechanism is connected to an output end of the zero-level air generating module;

[0014] A rotating mechanism, the rotating mechanism is used to drive the movable nozzle mechanism to rotate;

[0015] The lifting mechanism is used to drive the movable nozzle mechanism to move up and down.

[0016] Preferably, the body comprises:

[0017] Base;

[0018] A control box, the control box being fixed to one side of the top surface of the base;

[0019] A control panel, which is installed on the control box;

[0020] An installation box is fixed to the other side of the top surface of the base.

[0021] Preferably, the movable nozzle mechanism comprises:

[0022] a second connecting pipe, the second connecting pipe being connected to an output end of the zero-level air generating module;

[0023] A rotary joint, the rotary joint being rotatably connected to the second connecting pipe;

[0024] A third connecting pipe, one end of which is connected to the rotating joint, and the other end of which is rotatably connected to the main body and extends outside the main body;

[0025] A telescopic tube, the telescopic tube being mounted on one end of the third connecting tube located outside the body;

[0026] a fourth connecting pipe, the fourth connecting pipe being connected to the telescopic pipe;

[0027] A nozzle is installed on the side of the fourth connecting pipe.

[0028] Preferably, the rotating mechanism comprises:

[0029] A rotating sleeve, the rotating sleeve is rotatably arranged in the body;

[0030] A first cylindrical spur gear, wherein the first cylindrical spur gear is mounted on the rotating sleeve;

[0031] A second cylindrical spur gear, wherein the second cylindrical spur gear is mounted on the third connecting pipe, and the second cylindrical spur gear is meshed and connected with the first cylindrical spur gear;

[0032] A first sliding rod, wherein the first sliding rod is slidably connected to the rotating sleeve;

[0033] A driving motor is used to drive the first sliding rod to rotate.

[0034] Preferably, the third connecting pipe and the rotary joint have damping.

[0035] Preferably, the lifting mechanism comprises:

[0036] A driving rod, the driving rod being slidably connected to the body;

[0037] A screw sleeve, which is rotatably disposed in the body and is threadably connected to the drive rod;

[0038] a first connecting plate, the first connecting plate being rotatably connected to the fourth connecting pipe;

[0039] A connecting rod, wherein the connecting rod is fixedly connected to the guide rod and the first connecting plate;

[0040] The screw sleeve is connected with a driving mechanism for driving the screw sleeve to rotate.

[0041] Preferably, the driving rod comprises:

[0042] A guide rod, the guide rod being slidably connected to the body;

[0043] A screw rod, wherein the screw rod is fixedly connected to the guide rod;

[0044] Preferably, the driving mechanism comprises:

[0045] a third cylindrical spur gear, the third cylindrical spur gear matching the first cylindrical spur gear;

[0046] A second connecting plate, the second connecting plate being rotatably connected to the rotating sleeve;

[0047] An elastic lifting component is used to drive the second connecting plate to move.

[0048] Preferably, the elastic lifting assembly comprises:

[0049] A lifting member, wherein the lifting member is installed in the body;

[0050] A third connecting plate, the third connecting plate being fixedly connected to the output end of the lifting member;

[0051] A connecting unit is used to connect the third connecting plate and the third connecting plate.

[0052] Preferably, the connecting unit comprises:

[0053] a second sliding rod, the second sliding rod being fixedly connected to the third connecting plate, and the second sliding rod being slidably connected to the second connecting plate;

[0054] A positioning block, the positioning block being fixed to an end of the second sliding rod away from the third connecting plate;

[0055] An elastic member is sleeved on the second sliding rod and is located between the third connecting plate and the second connecting plate.

[0056] Compared with the prior art, the utility model has the following beneficial effects: by arranging a main body, an air pump, a zero-level air generating module, a first connecting pipe, a filtering module, a movable nozzle mechanism, a rotating mechanism and a lifting mechanism, when in use, a negative pressure is generated by the air pump in the main body, thereby sucking in air from the outside, the air is filtered by the filtering module to preliminarily remove solid impurities, and then the air pump inputs the gas into the zero-level air generating module through the first connecting pipe, the zero-level air generating module compresses the air, and then dehydrates the compressed air, and then removes carbon dioxide and other impurities in the air, such as hydrocarbons, moisture, nitrogen oxides, etc., by heating and catalysis, thereby obtaining zero-level air, and the zero-level air is discharged through the movable nozzle mechanism, and the movable nozzle mechanism can be driven to rotate by the rotating mechanism, thereby adjusting the radial ejection angle of the movable nozzle mechanism, and then the height of the movable nozzle mechanism is adjusted by the lifting mechanism, and the axial ejection position can be adjusted, so that the ejection direction can be flexibly adjusted according to the requirements of the use environment, so that the main use direction is kept to be the first to obtain air purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0058] Figure 1 A schematic structural diagram of a zero-level air generator provided in an embodiment of the utility model.

[0059] Figure 2 A schematic structural diagram of a rotating mechanism in a zero-level air generator provided in an embodiment of the utility model.

[0060] In the accompanying drawings: 1-base; 2-control box; 3-operation screen; 4-installation box; 5-partition plate; 6-vacuum pump; 7-zero-level air generating module; 8-first connecting pipe; 9-second connecting pipe; 10-rotating joint; 11-third connecting pipe; 12-telescopic pipe; 13-fourth connecting pipe; 14-sprinkler; 15-swivel sleeve; 16-first cylindrical spur gear; 17-second cylindrical spur gear; 18-first slide rod; 19-driving motor; 20-guide rod; 21-screw rod; 22-screw sleeve; 23-first connecting plate; 24-connecting rod; 25-second connecting plate; 26-second slide rod; 27-positioning block; 28-third connecting plate; 29-lifting member; 30-elastic member; 31-filter module; 100-body; 200-movable nozzle mechanism; 300-rotating mechanism; 400-lifting mechanism; 500-driving mechanism. DETAILED DESCRIPTION

[0061] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0062] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0063] like Figure 1 FIG. 1 is a schematic diagram of a zero-level air generator provided by an embodiment of the utility model, comprising:

[0064] Ontology 100;

[0065] A partition plate 5, wherein the partition plate 5 is fixed in the cavity of the body 100;

[0066] An air pump 6, wherein the air pump 6 is installed on one side of the partition plate 5;

[0067] A zero-order air generating module 7, wherein the zero-order air generating module 7 is installed on the other side of the partition plate 5;

[0068] A first connecting pipe 8, two ends of which are respectively connected to the output end of the air extraction pump 6 and the input end of the zero-level air generating module 7;

[0069] A filter module 31, wherein the filter module 31 is connected to an input end of the first connecting pipe 8;

[0070] A movable nozzle mechanism 200, wherein the movable nozzle mechanism 200 is connected to an output end of the zero-level air generating module 7;

[0071] A rotating mechanism 300, wherein the rotating mechanism 300 is used to drive the movable nozzle mechanism 200 to rotate;

[0072] The lifting mechanism 400 is used to drive the movable nozzle mechanism 200 to move up and down.

[0073] In the embodiment of the utility model, when in use, negative pressure is generated by the vacuum pump 6 in the main body 100, thereby sucking in external air, and the air is filtered by the filter module 31 to preliminarily remove solid impurities, and then the vacuum pump 6 inputs the gas into the zero-level air generating module 7 through the first connecting pipe 8. The zero-level air generating module 7 compresses the air, and then dehydrates the compressed air, and then removes carbon dioxide and other impurities in the air, such as hydrocarbons, moisture, nitrogen oxides, etc., through heating and catalysis to obtain zero-level air. The zero-level air is discharged through the movable nozzle mechanism 200, and the movable nozzle mechanism 200 can be driven to rotate by the rotating mechanism 300, so as to adjust the radial spray angle of the movable nozzle mechanism 200, and then the height of the movable nozzle mechanism 200 is adjusted by the lifting mechanism 400, and the axial spray position can be adjusted, so that the spray direction can be flexibly adjusted according to the requirements of the use environment, so that the main use direction can be kept to be purified first.

[0074] like Figure 1 As shown, as a preferred embodiment of the present utility model, the body 100 includes:

[0075] Base 1;

[0076] A control box 2, wherein the control box 2 is fixed to one side of the top surface of the base 1;

[0077] A control panel 3, wherein the control panel 3 is installed on the control box 2;

[0078] The installation box 4 is fixed to the other side of the top surface of the base 1 .

[0079] In the embodiment of the utility model, when in use, components such as power supply are installed through the base 1, components such as control are installed through the control box 2, the operation of each power part is controlled through the control screen 3, and the main functional units of the generator are installed through the installation box 4.

[0080] like Figure 1 As shown, as another preferred embodiment of the utility model, the movable nozzle mechanism 200 includes:

[0081] A second connecting pipe 9, the second connecting pipe 9 is connected to the output end of the zero-level air generating module 7;

[0082] A rotary joint 10, wherein the rotary joint 10 is rotatably connected to the second connecting pipe 9;

[0083] A third connecting pipe 11, one end of which is connected to the rotary joint 10, and the other end of which is rotatably connected to the body 100 and extends outside the body 100;

[0084] A telescopic tube 12, wherein the telescopic tube 12 is installed on one end of the third connecting tube 11 outside the body 100;

[0085] a fourth connecting pipe 13, wherein the fourth connecting pipe 13 is connected to the telescopic pipe 12;

[0086] The nozzle 14 is installed on the side of the fourth connecting pipe 13 .

[0087] In the embodiment of the utility model, when in use, the third connecting tube 11 can be rotated relative to the second connecting tube 9 through the rotating joint 10, and the third connecting tube 11 drives the telescopic tube 12, the fourth connecting tube 13, and the nozzle 14 to rotate, so that the radial ejection direction of the zero-order air can be adjusted. By utilizing the telescopic characteristics of the telescopic tube 12, the height of the fourth connecting tube 13 and the nozzle 14 can be adjusted through the lifting mechanism 400.

[0088] like Figure 2 As shown, as another preferred embodiment of the present utility model, the rotating mechanism 300 includes:

[0089] A rotating sleeve 15, wherein the rotating sleeve 15 is rotatably disposed in the main body 100;

[0090] A first cylindrical spur gear 16, wherein the first cylindrical spur gear 16 is mounted on the rotating sleeve 15;

[0091] A second cylindrical spur gear 17, wherein the second cylindrical spur gear 17 is mounted on the third connecting pipe 11, and the second cylindrical spur gear 17 is meshedly connected with the first cylindrical spur gear 16;

[0092] A first sliding rod 18, wherein the first sliding rod 18 is slidably connected to the rotating sleeve 15;

[0093] The driving motor 19 is used to drive the first sliding rod 18 to rotate.

[0094] In the embodiment of the utility model, when in use, the first slide bar 18 is driven to rotate by the driving motor 19, the first slide bar 18 drives the rotating sleeve 15 to rotate, the rotating sleeve 15 drives the first cylindrical spur gear 16 to rotate, the first cylindrical spur gear 16 drives the second cylindrical spur gear 17 to rotate, the second cylindrical spur gear 17 drives the third connecting pipe 11 to rotate, the third connecting pipe 11 drives the telescopic pipe 12, the fourth connecting pipe 13, and the nozzle 14 to rotate, so that the radial ejection direction of the zero-order air can be adjusted, and the telescopic characteristics of the telescopic pipe 12 can be used to adjust the height of the fourth connecting pipe 13 and the nozzle 14 through the lifting mechanism 400.

[0095] In one case of this embodiment, the third connecting pipe 11 and the rotary joint 10 have damping, that is, after adjustment, the third connecting pipe 11 will not rotate without the action of an external force of a predetermined value.

[0096] like Figure 2As shown, as another preferred embodiment of the utility model, the lifting mechanism 400 includes:

[0097] A driving rod, the driving rod being slidably connected to the body 100;

[0098] A screw sleeve 22, which is rotatably disposed in the body 100 and is threadably connected to the driving rod;

[0099] A first connecting plate 23, wherein the first connecting plate 23 is rotatably connected to the fourth connecting pipe 13;

[0100] A connecting rod 24, wherein the connecting rod 24 is fixedly connected to the guide rod 20 and the first connecting plate 23;

[0101] The screw sleeve 22 is connected to a driving mechanism 500 for driving the screw sleeve 22 to rotate.

[0102] In an embodiment of the utility model, the screw sleeve 22 is driven to rotate by the driving mechanism 500, the screw sleeve 22 drives the driving rod to rise, the driving rod drives the connecting rod 24 to rise, the connecting rod 24 drives the first connecting plate 23 to rise, and the first connecting plate 23 drives the fourth connecting pipe 13 and the nozzle 14 to rise. The height of the fourth connecting pipe 13 and the nozzle 14 can be adjusted, and the rotation mechanism 300 can be cooperated to flexibly adjust the ejection direction of the zero-level air.

[0103] In one aspect of this embodiment, the driving rod comprises:

[0104] A guide rod 20, wherein the guide rod 20 is slidably connected to the body 100;

[0105] A screw rod 21, wherein the screw rod 21 is fixedly connected to the guide rod 20;

[0106] In this embodiment, the guide rod 20 slides with the main body 100 so that the screw 21 can only move, so that while the screw sleeve 22 rotates, the screw 21 is driven to rise and fall, the screw 21 drives the guide rod 20 to rise and fall, the guide rod 20 drives the connecting rod 24 to rise, the connecting rod 24 drives the first connecting plate 23 to rise, and the first connecting plate 23 drives the fourth connecting pipe 13 and the nozzle 14 to rise. The height of the fourth connecting pipe 13 and the nozzle 14 can be adjusted, and the rotating mechanism 300 can be used to flexibly adjust the ejection direction of the zero-order air.

[0107] like Figure 2 As shown, as another preferred embodiment of the utility model, the driving mechanism 500 includes:

[0108] a third cylindrical spur gear, the third cylindrical spur gear matching the first cylindrical spur gear 16;

[0109] A second connecting plate 25, the second connecting plate 25 is rotatably connected to the rotating sleeve 15;

[0110] An elastic lifting component, which is used to drive the second connecting plate 25 to move;

[0111] The elastic lifting assembly comprises:

[0112] A lifting member 29, wherein the lifting member 29 is installed in the body 100;

[0113] A third connecting plate 28, wherein the third connecting plate 28 is fixedly connected to the output end of the lifting member 29;

[0114] A connecting unit is used to connect the third connecting plate 28 and the third connecting plate 28 .

[0115] In the embodiment of the utility model, the lifting member 29 is controlled to start, the lifting member 29 drives the third connecting plate 28 to move, the third connecting plate 28 drives the connecting unit to move, the connecting unit drives the second connecting plate 25 to move, the second connecting plate 25 drives the rotating sleeve 15 to move, and the rotating sleeve 15 drives the first cylindrical spur gear 16 to move. When the first cylindrical spur gear 16 does not match the third cylindrical spur gear, the second connecting plate 25 is buffered by the connecting unit at this time, and the first cylindrical spur gear 16 and the third cylindrical spur gear will not collide with each other until they are matched, and the first cylindrical spur gear 16 is driven to engage with the third cylindrical spur gear by the elastic force of the connecting unit.

[0116] In one case of this embodiment, the connecting unit includes:

[0117] A second sliding rod 26, wherein the second sliding rod 26 is fixedly connected to the third connecting plate 28, and the second sliding rod 26 is slidably connected to the second connecting plate 25;

[0118] a positioning block 27, wherein the positioning block 27 is fixed to an end of the second sliding rod 26 away from the third connecting plate 28;

[0119] The elastic member 30 is sleeved on the second sliding rod 26 and located between the third connecting plate 28 and the second connecting plate 25 .

[0120] In this embodiment, the lifting member 29 is controlled to start, the lifting member 29 drives the third connecting plate 28 to move, the third connecting plate 28 drives the second slide bar 26, the second connecting plate 25, the positioning block 27, and the elastic member 30 to move, and the second connecting plate 25 drives the rotating sleeve 15 to move, and the rotating sleeve 15 drives the first cylindrical spur gear 16 to move. When the first cylindrical spur gear 16 does not match the third cylindrical spur gear, the second slide bar 26 slides along the second connecting plate 25, and the elastic member 30 is squeezed by the second connecting plate 25 and compressed, which will not cause the first cylindrical spur gear 16 to collide with the third cylindrical spur gear. Until they are matched, the elastic force of the elastic member 30 drives the first cylindrical spur gear 16 to engage with the third cylindrical spur gear.

[0121] The above embodiment of the utility model provides a zero-level air generator, which is provided with a body 100, an air pump 6, a zero-level air generating module 7, a first connecting pipe 8, a filtering module 31, a movable nozzle mechanism 200, a rotating mechanism 300 and a lifting mechanism 400. When in use, the air pump 6 in the body 100 generates negative pressure, thereby sucking in the outside air, and the air is filtered by the filtering module 31 to preliminarily remove solid impurities, and then the air pump 6 inputs the gas into the zero-level air generating module 7 through the first connecting pipe 8, and the zero-level air generating module 7 compresses the air, and then The compressed air is dehydrated, and then the carbon dioxide and other impurities in the air, such as hydrocarbons, water, nitrogen oxides, etc., are removed by heating and catalysis to obtain zero-order air. The zero-order air is discharged through the movable nozzle mechanism 200. The movable nozzle mechanism 200 can be driven to rotate by the rotating mechanism 300, so as to adjust the radial spray angle of the movable nozzle mechanism 200. The height of the movable nozzle mechanism 200 is adjusted by the lifting mechanism 400, and the axial spray position can be adjusted. Therefore, the spray direction can be flexibly adjusted according to the requirements of the use environment, so that the main use direction can be purified first.

[0122] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A zero-level air generator, characterized in that: include: ontology; A partition plate, wherein the partition plate is fixed in the cavity of the body; An air pump, the air pump is installed on one side of the partition plate; A zero-level air generating module, wherein the zero-level air generating module is installed on the other side of the partition plate; A first connecting pipe, wherein two ends of the first connecting pipe are respectively connected to an output end of the air extraction pump and an input end of the zero-level air generating module; A filter module, the filter module is connected to the input end of the first connecting pipe; A movable nozzle mechanism, wherein the movable nozzle mechanism is connected to an output end of the zero-level air generating module; A rotating mechanism, wherein the rotating mechanism is used to drive the movable nozzle mechanism to rotate; The lifting mechanism is used to drive the movable nozzle mechanism to move up and down.

2. A zero-level air generator according to claim 1, characterized in that: The body comprises: Base; A control box, the control box being fixed to one side of the top surface of the base; A control panel, which is installed on the control box; An installation box is fixed to the other side of the top surface of the base.

3. A zero-level air generator according to claim 1, characterized in that: The movable nozzle mechanism comprises: a second connecting pipe, the second connecting pipe being connected to an output end of the zero-level air generating module; A rotary joint, the rotary joint being rotatably connected to the second connecting pipe; A third connecting pipe, one end of which is connected to the rotating joint, and the other end of which is rotatably connected to the main body and extends outside the main body; A telescopic tube, the telescopic tube being mounted on one end of the third connecting tube located outside the body; a fourth connecting pipe, the fourth connecting pipe being connected to the telescopic pipe; A nozzle is installed on the side of the fourth connecting pipe.

4. A zero-level air generator according to claim 3, characterized in that: The rotating mechanism comprises: A rotating sleeve, the rotating sleeve is rotatably arranged in the body; A first cylindrical spur gear, wherein the first cylindrical spur gear is mounted on the rotating sleeve; A second cylindrical spur gear, wherein the second cylindrical spur gear is mounted on the third connecting pipe, and the second cylindrical spur gear is meshed and connected with the first cylindrical spur gear; A first sliding rod, wherein the first sliding rod is slidably connected to the rotating sleeve; A driving motor is used to drive the first sliding rod to rotate.

5. A zero-level air generator according to claim 4, characterized in that: The third connecting pipe and the rotating joint have damping.

6. A zero-level air generator according to claim 5, characterized in that: The lifting mechanism comprises: A driving rod, the driving rod being slidably connected to the body; A screw sleeve, which is rotatably disposed in the body and is threadably connected to the drive rod; a first connecting plate, the first connecting plate being rotatably connected to the fourth connecting pipe; A connecting rod, wherein the connecting rod is fixedly connected to the guide rod and the first connecting plate; The screw sleeve is connected with a driving mechanism for driving the screw sleeve to rotate.

7. A zero-level air generator according to claim 6, characterized in that: The driving rod comprises: A guide rod, the guide rod being slidably connected to the body; A screw rod is fixedly connected to the guide rod.

8. A zero-level air generator according to claim 6, characterized in that: The driving mechanism comprises: a third cylindrical spur gear, the third cylindrical spur gear matching the first cylindrical spur gear; A second connecting plate, the second connecting plate being rotatably connected to the rotating sleeve; An elastic lifting component is used to drive the second connecting plate to move.

9. A zero-level air generator according to claim 8, characterized in that: The elastic lifting assembly comprises: A lifting member, wherein the lifting member is installed in the body; A third connecting plate, the third connecting plate being fixedly connected to the output end of the lifting member; A connecting unit is used to connect the third connecting plate and the third connecting plate.

10. A zero-level air generator according to claim 9, characterized in that: The connecting unit comprises: a second sliding rod, the second sliding rod being fixedly connected to the third connecting plate, and the second sliding rod being slidably connected to the second connecting plate; A positioning block, the positioning block being fixed to an end of the second sliding rod away from the third connecting plate; An elastic member is sleeved on the second sliding rod and is located between the third connecting plate and the second connecting plate.