CN109513076A

CN109513076A - A kind of new-type atomizer with return-flow structure

Info

Publication number: CN109513076A
Application number: CN201910003722.5A
Authority: CN
Inventors: 黄梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2019-03-26

Abstract

The invention discloses a kind of new-type atomizer with return-flow structure, including the bottle body for holding medical fluid, sealing cover and fixed block are connected on the upside of bottle body, the inside of fixed block is provided with airflow channel and atomization chamber, the lower middle side part of atomization chamber is provided with hydrops slot, the downside of hydrops slot is equipped with return pipe, the upside activity of atomization chamber is plugged with connecting tube, the inside of sealing cover is equipped with outlet tube, the upper end of outlet tube and airflow channel are interconnected, the side of outlet tube is equipped with crash panel, the lower end of adjusting block is provided with flow velocity mouth, the present invention is slided up and down by adjusting block, to adjust atomizing effect, and make atomization chamber equipped with return-flow structure etc., will not there be a large amount of liquid accumulation in the cavity that connecting tube etc. is connected to mouth, it not will cause the danger of accidentally imbibition body, liquid waste is reduced while improving medicine-feeding accuracy.

Description

A kind of new-type atomizer with return-flow structure

Technical field

The present invention relates to nebulizer technologies field, specially a kind of new-type atomizer with return-flow structure.

Background technique

It is well known that vaporizer is mainly used for treating various respiratory diseases up and down, as throat tumour, pharyngitis, The disease occurred in the trachea-bronchial epithelial cells such as bronchitis, asthma, cough, fever, pneumoconiosis, alveolar and thoracic cavity etc., this tool In important link be exactly atomization to raw medicine, atomization quantity number and raw medicine atomization after the size of particle directly affect treatment Effect, the granular size that atomization speed is atomized with raw medicine during medical fluid is atomized by existing conventional atomizers are difficult to control System, is caused inconvenient for use；And atomizer is usually applied to treatment room Children respiratory system disease, for adult, children With mostly dynamic habit, therefore children may result in atomizer inclination, to make to be immersed in liquid when using atomizer The imbibition tube end in portion exposes liquid external, and when tilt angle is larger, and the medical fluid in bottle body can flow back and pass through pipe Road flows directly in the mouth of patient, not only results in the danger accidentally inhaled in this way, can also increase sense of discomfort to patient, therefore we mention A kind of new-type atomizer with return-flow structure is gone out.

Summary of the invention

The purpose of the present invention is to provide a kind of new-type atomizer with return-flow structure, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the invention provides the following technical scheme: a kind of new-type atomizer with return-flow structure, packet The bottle body for holding medical fluid is included, the inside of the bottle body is ball-type shape, and the upside engagement of the bottle body is connected with sealing cover, institute It states and is fixedly connected with fixed block on the upside of sealing cover, the inside of the fixed block is provided with airflow channel and atomization chamber, and air-flow is logical Road and atomization chamber are interconnected, and one end of the fixed block is connected with appendix, and appendix and airflow channel are interconnected；

Socket is provided on the upside side wall of the atomization chamber, the inside of the socket is plugged with connection by bushing activity Pipe, the connecting tube are fixedly connected with bite far from one end of socket；

The inside of the sealing cover is equipped with outlet tube, and the upper end of the outlet tube sequentially passes through the side of sealing cover and fixed block Wall simultaneously with airflow channel be interconnected, the outlet tube close to atomization chamber side and be located at airflow channel inside be equipped with hit Plate, the lower end of the outlet tube run through the side wall of sealing cover and are fixedly connected with butt joint, and the bottom of the butt joint is plugged with The pipette of elastic material, the lower end of the pipette is fixedly connected with gravitation ball, and the pipette is set with gravitation ball bottom Some hole connections.

Preferably, the lower middle side part of the atomization chamber is provided with hydrops slot, and the level height of the hydrops slot is from edge to hitting It hits plate direction to gradually decrease, and the minimum point of the hydrops slot is communicated with return pipe.

Preferably, the lower end of the return pipe sequentially passes through the side wall of fixed block and sealing cover and mutually interconnects with outlet tube It is logical.

Preferably, the lower end of the return pipe sequentially passes through fixed block and sealing cover and extends in bottle body.

Preferably, the lower end of the gravitation ball is provided with the notch of multiple arcuations, and described hole is located at the center of multiple notches Position, and the solid bottom between multiple notches is respectively positioned on the same spherical surface.

Preferably, sliding slot, the inside of the sliding slot are provided on the side wall of the airflow channel and above outlet tube Adjusting block is slidably connected, the lower end of the adjusting block is provided with flow velocity mouth, and the side wall of sliding slot is run through simultaneously in the upside of the adjusting block Extend to the outside of fixed block.

Preferably, fixture block is connected with by the first spring slide on the side wall of the sliding slot, and fixture block activity is connected to card The inside of slot, the card slot are opened in the inside of adjusting block.

Preferably, fixture block is fixedly connected on the side wall of the sliding slot, and fixture block activity is connected to the inside of card slot, it is described Card slot is opened in the inside of adjusting block.

Preferably, valve body is equipped between the fixed block and appendix, the inside of the valve body is slided by second spring It is connected with ball valve.

Preferably, single-pass pipe is fixedly connected on the side wall of the connecting tube, the inside of the single-pass pipe is equipped with coagula, Multiple bars with cusped edge are equipped in the coagula, there are two one end inner rotation connection of the single-pass pipe far from connecting tube Rotating plate, and single-pass pipe is provided with multiple ventholes on the side wall of rotating plate one end.

Compared with prior art, the beneficial effects of the present invention are: the present invention passes through upper downslide of the adjusting block inside sliding slot It is dynamic, change the size of cross section of the flow velocity mouth inside airflow channel, when adjusting block glides, what the gas at flow velocity mouth passed through Cross section will become smaller, and the device air velocity increases at this time, and the medical fluid size droplet diameter after making atomization is smaller, then become larger on the contrary； The bottle body upper end of the device is only connected to by pipette with airflow channel by seal cap sealing, and the device is being sent out When raw inclination, due to the inside of bottle body be it is spherical, medical fluid can flow to the lower end of bottle body heeling condition with the inclination of the device, Gravitation ball can also be influenced to slide towards the direction of medical fluid by gravity, so that the lower end of pipette is had been at the inside of medical fluid, no Nebulae inhalation can be made to interrupt, to keep atomization more stable；And in the cavity that atomization chamber, connecting tube etc. are connected to mouth Liquid can converge to the inside of hydrops slot, carry out secondary-atomizing by return pipe, therefore atomization chamber, connecting tube etc. are connected to mouth Cavity in will not have the accumulation of a large amount of liquid, not will cause the danger of accidentally imbibition body, so that make patient's inspiration is mist Medical fluid after change, therefore patient can be made to feel loss that is more comfortable, and also reducing raw medicine to nebulae inhalation, make dose It is more accurate.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention；

Fig. 2 is the cross-sectional view I at bottle body of the invention, sealing cover and fixed block；

Fig. 3 is enlarged drawing at the A of Fig. 2 of the invention；

Fig. 4 is enlarged drawing at the B of Fig. 2 of the invention；

Fig. 5 is the structural schematic diagram of pipette of the invention, gravitation ball and indentation, there；

Fig. 6 is the cross-sectional view at connecting tube and single-pass pipe of the invention；

Fig. 7 is the explosive view at adjusting block of the invention, sliding slot and outlet tube；

Fig. 8 is the cross-sectional view I at fixture block and card slot of the invention；

Fig. 9 is the cross-sectional view II at bottle body of the invention, sealing cover and fixed block；

Figure 10 is the structural schematic diagram at rotating plate of the invention；

Figure 11 is the cross-sectional view II at fixture block and card slot of the invention；

Figure 12 is the overall structure diagram that the present invention has valve body.

In figure: 1, bottle body, 2, sealing cover, 3, fixed block, 4, airflow channel, 5, atomization chamber, 6, outlet tube, 7, butt joint, 8, pipette, 9, gravitation ball, 10, sliding slot, 11, adjusting block, 12, flow velocity mouth, 13, crash panel, the 14, first spring, 15, fixture block, 16, card slot, 17, socket, 18, connecting tube, 19, bite, 20, bushing, 21, single-pass pipe, 22, coagula, 23, rotating plate, 24, outlet Hole, 25, hydrops slot, 26, return pipe, 27, notch, 28, valve body, 29, second spring, 30, ball valve, 31, appendix, 32, limit Bar.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-11 is please referred to,

Embodiment 1, the present invention provide a kind of technical solution: a kind of new-type atomizer with return-flow structure, including are used for The bottle body 1 of medical fluid is held, the inside of the bottle body 1 is ball-type shape, and outer shape is hand-held for convenience also to can be made cylinder etc. Form (does not regard out) in figure, and when the device run-off the straight, (children are the important groups using nebulization therapy, but children are bad Control tampers sometimes causes bottle body 1 crooked), medical fluid and pipette 8 can all be moved to the minimum point after bottle body 1 tilts, therefore The bottom end of pipette 8 is constantly in the inside of medical fluid due to gravitation ball 9, nebulae inhalation will not be made to interrupt, to make mist Change treatment is more efficient, and the upside engagement of the bottle body 1 is connected with sealing cover 2, and the upside of the sealing cover 2 is fixedly connected with Determine block 3, the inside of the fixed block 3 is provided with airflow channel 4 and atomization chamber 5, and airflow channel 4 is the channel of gas flowing, gas When airflow channel 4 flows, the medical fluid inside bottle body 1 can be drawn onto the inside of airflow channel 4 by pipette 8 and outlet tube 6 (gas flow rate at 6 top of outlet tube is greater than bottom, is reduced according to pressure at the top of Bernoulli equation, can will be located at by pressure difference Medical fluid absorption in bottle body 1 comes), atomization chamber 5 is the chamber of accumulation atomization medical fluid, and airflow channel 4 is interconnected with 5 phase of atomization chamber Logical, one end of the fixed block 3 is connected with appendix 31, and appendix 31 and airflow channel 4 are interconnected, appendix 31 and outer Air compressor connection in portion's provides air-flow；

Socket 17 is provided on the upside side wall of the atomization chamber 5, the inside of the socket 17 passes through 20 activity grafting of bushing There is connecting tube 18, the material of bushing 20 is rubber material, has certain elasticity, and such connecting tube 18 is inserted into the inside of socket 17 When, sealing function can be played, and can block by the elasticity of bushing 20, the one end of the connecting tube 18 far from socket 17 is solid Surely be connected with bite 19, be difficult to articulate 19 shape be nipple-like, relative to the existing atomising head for all covering patient mouth nose Speech, child will not generate biggish dislike, the atomization medical fluid inside atomization chamber 5 can be preferably input to the oral cavity of child In, to achieve the effect that facilitate treatment；

The inside of the sealing cover 2 is equipped with outlet tube 6, and the upper end of the outlet tube 6 sequentially passes through sealing cover 2 and fixed block 3 side wall simultaneously with airflow channel 4 be interconnected, the outlet tube 6 close to atomization chamber 5 side and be located at airflow channel 4 in Portion is equipped with crash panel 13, and air-flow is gone out to the left entrainment of medical fluid, and medical fluid can be made to impinge upon on crash panel 13, and crash panel 13 is to the right Inclined wedge shape, right end area is smaller to make medical fluid hit to form drop spray pattern, and the upward tilt alignment in left end is stung The direction of mouth 19 also functions to the effect of guiding.

The lower end of the outlet tube 6 runs through the side wall of sealing cover 2 and is fixedly connected with butt joint 7, the inside of the bottle body 1 Equipped with pipette 8, pipette 8 has flexible feature, the upper end activity of the pipette 8 using the hose of elastic material It is connected to the inside of butt joint 7, the lower end of the pipette 8 is fixedly connected with gravitation ball 9, and the pipette 8 and gravitation ball 9 The hole connection (9 material of gravitation ball can be medical stainless steel or ceramics) that bottom is equipped with, gravitation ball 9 can make pipette 8 Bottom end has been at the inside of medical fluid.

Specifically, the lower end of the gravitation ball 9 is provided with the notch 27 (such as Fig. 5) of multiple arcuations, described hole is located at more The center of a notch 27, and the solid bottom between multiple notches 27 is respectively positioned on the same spherical surface (the i.e. inner wall of bottle body 1 Spherical surface), since gravitation ball 9 is contacted with the side wall of bottle body 1, the purpose of setting notch 27 prevents bottom and the bottle of gravitation ball 9 It causes to seal when the inner sidewall contact of body 1, the hole that 9 bottom of gravitation ball is equipped with and medical fluid completely cut off.

Specifically in order to make the atomizing effect of medical fluid it is adjustable (such as sometimes wish be atomized can act on respiratory tract as far as possible Deeper position, the droplet particles after being desirable to atomization at this time are more tiny), on the side wall of the airflow channel 4 and be located at The top of outlet tube 6 is provided with sliding slot 10, and the internal slide of the sliding slot 10 is connected with adjusting block 11, the lower end of the adjusting block 11 It is provided with flow velocity mouth 12, the upside of the adjusting block 11 runs through the side wall of sliding slot 10 and extends to the outside of fixed block 3, passes through adjusting The sliding up and down inside sliding slot 10 of block 11 changes size of the flow velocity mouth 12 inside airflow channel 4, when adjusting block 11 glides When, the cross section that the gas at flow velocity mouth 12 passes through will become smaller, to make the gas flow rate at flow velocity mouth 12 improve, therefore gas Pressure can also lower to which suction is stronger, can carry the more fierce shock plate 13 of medical fluid secretly at this time, the drop after realizing atomization Partial size is smaller, on the contrary then increase.Be fixed with various ways for the position of adjusting block 11: the first, is such as exactly by sliding slot 10 Frictional force between adjusting block 11 determines position；Second (such as Fig. 8), pass through the first spring on the side wall of the sliding slot 10 14 slidably connect fixture block 15, and 15 activity of fixture block is connected to the inside of card slot 16, and the card slot 16 is opened in the interior of adjusting block 11 Portion, card slot 16 be it is neat be arranged on 11 side wall of adjusting block, open 15 by card and be clamped with card slot 16, make adjusting block 11 can be with The more stable internal stationary for being in sliding slot 10, prevent when in use adjusting block 11 voluntarily slide, influence atomizing effect；Third It plants (such as Figure 11), is fixedly connected with fixture block 15 on the side wall of the sliding slot 10, and 15 activity of fixture block is connected to the inside of card slot 16, The card slot 16 is opened in the inside of adjusting block 11, and (fixture block 15, adjusting block 11 etc., which are all made of plastic material, certain deformation energy Power), some are complicated for second structure in contrast, once there is the cleaning of pollution later period more troublesome, the third effect is more stable, And structure is simple, fabricates also easy cleaning at low cost.

Embodiment 2, on the side wall that the drop that often will appear atomization in actual use condenses upon atomizer, sometimes Virgin naughtiness causes atomizer to tilt, and liquid can be allowed to pour into mouth, metering that is uncomfortable and also influencing upper dose is caused, thus in reality On the basis of applying example 1, the lower middle side part of the atomization chamber 5 is provided with hydrops slot 25, and the level height of the hydrops slot 25 is by edge It is gradually decreased to 13 direction of crash panel, and the minimum point of the hydrops slot 25 is communicated with return pipe 26, the bottom of atomization chamber 5 is arc The structure of shape, hydrops slot 25 are in the bottom position of atomization chamber 5, and the medical fluid of atomization has part in atomization chamber 5, connecting tube 18 etc. Side wall on condense into liquid, liquid medical fluid eventually flows to the inside of hydrops slot 25, and is flowed back again by return pipe 26 Secondary atomization, avoids being directly entered population and also improves the accuracy of measuring of dose, therefore atomization chamber 5, connecting tube 18 etc. and mouth Will not there be a large amount of liquid in the cavity of portion's connection, therefore not will cause the danger of accidentally imbibition body.

Specifically, there are two types of reflux types: the lower end of the first (such as Fig. 2), the return pipe 26 sequentially pass through fixed block 3 It is interconnected with the side wall of sealing cover 2 and with outlet tube 6；Second (such as Fig. 9), the lower end of the return pipe 26 sequentially passes through solid Determine block 3 and sealing cover 2 and extend in bottle body 1, the first in actual application is directly connected due to return pipe 26 and outlet tube 6 It is logical, so the pressure difference of a part can be lost, atomizing effect is caused to weaken, but its leakproofness is higher, for external air pump stream Speed is smaller or wishes that applicability has limitation under atomized drop medical conditions small as far as possible.

Embodiment 3,

In order to further prevent recoiling for Examples 1 and 2, valve is equipped between the fixed block 3 and appendix 31 The inside of body 28 (such as Fig. 4 and Figure 12), the valve body 28 slidably connects ball valve 30 by second spring 29, when appendix 31 Internal gas is to when flowing, the gas inside appendix 31 pushes ball valve 30 at airflow channel 4, so that second spring 29 be made to press Contracting, the gas inside appendix 31 can be flowed into the inside of airflow channel 4 at this time, and the gas inside appendix 31 stops flowing Afterwards, the reset rebound effect of second spring 29 pushes ball valve 30, completely cuts off appendix 31 and airflow channel 4, prevents atomization Gas flees to the inside of appendix 31 to pollute, this certain structure can also be completed by other with check configuration component.

In addition on the basis of embodiment 1-3, single-pass pipe 21, single-pass pipe are fixedly connected on the side wall of the connecting tube 18 21 be the pipeline of auxiliary patient respiratory, while being also the pipeline for saving dose, and single-pass pipe 21 has certain upward inclination, and (30 degree left It is right) angle, the inside of the single-pass pipe 21 is equipped with coagula 22, and coagula 22 is to convert liquid for the medical fluid of spray pattern Device, the inside of coagula 22 is equipped with multiple bars with cusped edge, when being atomized medical fluid and being dispersed at coagula 22, atomization medicine Liquid can be attached on bar, and when adhesion amount is more, liquid medical fluid can be flow back into atomization chamber 5 along the side wall of single-pass pipe 21 Then portion carries out secondary-atomizing through 26 reflux of return pipe, to make treatment imitate the phenomenon that preventing high amount of drug diffusion to be lost Fruit is more efficient, and one end inner rotation connection of the single-pass pipe 21 far from connecting tube 18 is there are two rotating plate 23, and single-pass pipe 21 Multiple ventholes 24 are provided on the side wall of 23 one end of rotating plate, rotating plate 23 is closure according to gravity under normal transition , and rotating plate 23 overturns and can not excessively reset in order to prevent, in single-pass pipe 21 and is located in two 23 oblique uppers of rotating plate Between be fixed with a gag lever post 32, when patient is breathed using the device, rotating plate 23 be can rotate, when the patient inhales, Rotating plate 23 is in closed state, and the gas in such patient's inspiration oral cavity comes from inside atomization chamber 5, therefore the medicine sucked It measures more；As the patient exhales, patient and appendix 31 are simultaneously to the inside input air of atomization chamber 5, to make in atomization chamber 5 Air pressure increases, and rotating plate 23 is opened by air pressure at this time, and such people will not feel there is resistance, therefore make nebulae inhalation more when exhaling Add comfortable.

Working principle: in use, medical fluid to be packed into the inside of bottle body 1, then sealing cover 2 is screwed on bottle body 1, makes bottle body Appendix 31 is connect by 1 bore seal with air compressor, then by pressing and pulling adjusting block 11, to change stream The height of fast mouth 12 (changes size of the flow velocity mouth 12 inside airflow channel 4, when adjusting block 11 glides, at flow velocity mouth 12 The cross section that gas passes through will become smaller, therefore the gas flow rate at flow velocity mouth 12 improves, and can make medical fluid stroke speed more at this time Greatly, allow medical fluid size droplet diameter smaller), after being adjusted to suitable spray pattern, bite 19 is put into the oral cavity of child patient, atomization is opened Begin, the inside that the gas inside appendix 31 is flowed into airflow channel 4 makes flow velocity mouth at the small flow velocity mouth 12 in cross section Air pressure at 12 reduces, so that low pressure can be with after medical fluid being drawn onto the inside of airflow channel 4 from the inside of outlet tube 6 Gas flowing, eventually makes medical fluid impinge upon the inside for forming spray pattern on crash panel 13 and entering atomization chamber 5, when patient inhales When entering gas, rotating plate 23 is closed, and the gas in patient's inspiration oral cavity comes from inside atomization chamber 5, as the patient exhales, mist The air pressure changed in chamber 5 increases, and rotating plate 23 is opened by air pressure at this time, and such people will not feel there is resistance, patient's when exhaling In circulatory and respiratory, the medical fluid of atomization will enter the pipe of human body from oral cavity, to play the role for the treatment of.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of new-type atomizer with return-flow structure, including the bottle body (1) for holding medical fluid, it is characterised in that: described The inside of bottle body (1) be ball-type shape, the bottle body (1) upside engagement is connected with sealing cover (2), the sealing cover (2) it is upper Side is fixedly connected with fixed block (3), and the inside of the fixed block (3) is provided with airflow channel (4) and atomization chamber (5), and air-flow is logical Road (4) and atomization chamber (5) are interconnected, and one end of the fixed block (3) is connected with appendix (31), and appendix (31) and gas Circulation road (4) is interconnected；

It is provided with socket (17) on the upside side wall of the atomization chamber (5), the inside of the socket (17) passes through bushing (20) activity It is plugged with connecting tube (18), the connecting tube (18) is fixedly connected with bite (19) far from the one end of socket (17)；

The inside of the sealing cover (2) is equipped with outlet tube (6), and the upper end of the outlet tube (6) sequentially passes through sealing cover (2) and solid Determine the side wall of block (3) and with airflow channel (4) be interconnected, the outlet tube (6) close to atomization chamber (5) side and be located at gas The inside of circulation road (4) is equipped with crash panel (13), side wall and fixed company of the lower end of the outlet tube (6) through sealing cover (2) It is connected to butt joint (7), the bottom of the butt joint (7) is plugged with the pipette (8) of elastic material, under the pipette (8) End is fixedly connected with gravitation ball (9), and the pipette (8) is connected to the hole that gravitation ball (9) bottom is equipped with.

2. a kind of new-type atomizer with return-flow structure according to claim 1, it is characterised in that: the atomization chamber (5) lower middle side part is provided with hydrops slot (25), the level height of the hydrops slot (25) from edge to crash panel (13) direction by It gradually reduces, and the minimum point of the hydrops slot (25) is communicated with return pipe (26).

3. a kind of new-type atomizer with return-flow structure according to claim 2, it is characterised in that: the return pipe (26) lower end sequentially passes through the side wall of fixed block (3) and sealing cover (2) and is interconnected with outlet tube (6).

4. a kind of new-type atomizer with return-flow structure according to claim 2, it is characterised in that: the return pipe (26) lower end sequentially passes through fixed block (3) and sealing cover (2) and extends in bottle body (1).

5. a kind of new-type atomizer with return-flow structure according to claim 1, it is characterised in that: the gravitation ball (9) lower end is provided with the notch (27) of multiple arcuations, and described hole is located at the center of multiple notches (27), and multiple notches (27) solid bottom between is respectively positioned on the same spherical surface.

6. a kind of new-type atomizer with return-flow structure according to claim 1, it is characterised in that: the airflow channel (4) it is provided with sliding slot (10) on side wall and above outlet tube (6), the internal slide of the sliding slot (10) is connected with adjusting The lower end of block (11), the adjusting block (11) is provided with flow velocity mouth (12), and the upside of the adjusting block (11) is through sliding slot (10) Side wall and the outside for extending to fixed block (3).

7. a kind of new-type atomizer with return-flow structure according to claim 6, it is characterised in that: the sliding slot (10) Side wall on slidably connected fixture block (15) by the first spring (14), and fixture block (15) activity is connected to the interior of card slot (16) Portion, the card slot (16) are opened in the inside of adjusting block (11).

8. a kind of new-type atomizer with return-flow structure according to claim 6, it is characterised in that: the sliding slot (10) Side wall on be fixedly connected with fixture block (15), and fixture block (15) activity is connected to the inside of card slot (16), and the card slot (16) is opened In the inside of adjusting block (11).

9. a kind of new-type atomizer with return-flow structure according to claim 1, it is characterised in that: the fixed block (3) valve body (28) are equipped between appendix (31), the inside of the valve body (28) is slidably connected by second spring (29) Ball valve (30).

10. a kind of new-type atomizer with return-flow structure according to claim 1, it is characterised in that: the connecting tube (18) it is fixedly connected on side wall single-pass pipe (21), the inside of the single-pass pipe (21) is equipped with coagula (22), the condensation Multiple bars with cusped edge are equipped in block (22), the single-pass pipe (21) is connected with far from one end inner rotation of connecting tube (18) Two rotating plates (23), and single-pass pipe (21) is provided with multiple ventholes (24) on the side wall of rotating plate (23) one end.