CN109420226A - Atomizer and nozzle assembly thereof - Google Patents
Atomizer and nozzle assembly thereof Download PDFInfo
- Publication number
- CN109420226A CN109420226A CN201711237703.6A CN201711237703A CN109420226A CN 109420226 A CN109420226 A CN 109420226A CN 201711237703 A CN201711237703 A CN 201711237703A CN 109420226 A CN109420226 A CN 109420226A
- Authority
- CN
- China
- Prior art keywords
- opening
- nozzle
- pipe fitting
- hollow pipe
- external member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 239000007921 spray Substances 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 15
- 239000003814 drug Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 229940079593 drug Drugs 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses an atomizer and a nozzle assembly thereof. The nozzle assembly includes a nozzle assembly and a hollow tube. The nozzle assembly has an inner surface and an outer surface, and the nozzle assembly has an ejection opening. The hollow tube member is disposed on one of an inner surface and an outer surface of the nozzle assembly. The hollow tube has a connection opening connected to the sensor and a detection opening exposed to the outside and adjacent to the ejection opening. The sensor detects the pressure change through the detection opening. Therefore, the sensor can judge the pressure change of the ejection opening by detecting the pressure of the detection opening.
Description
Technical field
The present invention relates to a kind of atomizer and its nozzle assemblies, more particularly to a kind of atomizer of can detect pressure variation
And its nozzle assembly.
Background technique
Medical atomizer is mainly used for being administered through respiratory system.Atomizer is by medical liquid atomizing at under certain partial size
Molecule, can be by medicament from patient's oronasal delivery, to enter patient's body respiratory system by breathing pattern and through cyclic system
System realizes therapeutic purposes.
Just same amount of atomized liquid is constantly atomized out after the atomizer of the prior art is activated, not by the breathing of patient
The influence of frequency, lung capacity to medicament soakage is taken into consideration.However, being still constantly atomized out phase when patient does not carry out air-breathing
With the atomized liquid of dosage, it often will cause the decline of utilization ratio of drug and will cause user's discomfort.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of atomizer and its nozzle in view of the deficiencies of the prior art
Component can detect the pressure change near the nozzle opening of nozzle assembly.
In order to solve the above technical problems, a wherein technical solution of the present invention is to provide a kind of nozzle sets
Part comprising: a nozzle external member and a hollow pipe fitting.The nozzle external member has an inner surface and an outer surface, and institute
It states nozzle external member and sprays opening with one.The hollow pipe fitting be arranged in the nozzle external member the inner surface and the appearance
On one of both faces.Wherein, the hollow pipe fitting have one be connected to a sensor connection opening and one it is exposed
The outer and neighbouring detection opening for spraying opening, and the sensor passes through the pressure for detecting the detection opening, with judgement
The pressure change for spraying opening.
Further, the ejection opening is under same environment with the detection opening, so that the sensor
The pressure change of the detected detection opening is equal to the pressure change for spraying opening.
Further, the ejection of the nozzle external member is open with the detection opening of the hollow pipe fitting each other
It trims.
Further, the hollow pipe fitting is a single-piece hollow tube.
Further, the hollow pipe fitting is a multi-piece type tube assembly.
In order to solve the above technical problems, an other technical solution of the present invention is to provide a kind of atomizer,
The atomizer uses a nozzle assembly, which is characterized in that the nozzle assembly includes: a nozzle external member and a hollow tube
Part.The nozzle external member is assembled on the atomizer, wherein and the nozzle external member has an inner surface and an outer surface,
And the nozzle external member has one to spray opening.The hollow pipe fitting is the inner surface and the institute that the nozzle external member is arranged in
It states on one of both outer surfaces, wherein the hollow pipe fitting has a connection opening and one for being connected to a sensor
The exposed detection opening being open outside and adjacent to the ejection.The inside of the atomizer is arranged in the sensor, and described
Sensor passes through the pressure for detecting the detection opening, to judge the pressure change for spraying opening.Wherein, the atomizer
The control module between the atomizing module and the sensor, and the control are electrically connected at including an atomizing module and one
Molding block is according to the obtained pressure change for spraying opening of the sensor, to decide whether to start the atomization mould
Block.
Further, the ejection opening is under same environment with the detection opening, so that the sensor
The pressure change of the detected detection opening is equal to the pressure change for spraying opening.
Further, the ejection of the nozzle external member is open with the detection opening of the hollow pipe fitting each other
It trims.
Further, the hollow pipe fitting is a single-piece hollow tube.
Further, the hollow pipe fitting is a multi-piece type tube assembly.
A wherein beneficial effect of the invention is that atomizer and its nozzle assembly provided by the present invention can pass through
" hollow pipe fitting, the inner surface that the nozzle external member is arranged in and both outer surfaces are on one of them " and
" hollow pipe fitting have the connection opening for being connected to a sensor and one it is exposed outside and the neighbouring opening that sprays
The technical solution of detection opening " enables the sensor by the pressure of the detection detection opening, to judge the ejection
The pressure change of opening.
Be further understood that feature and technology contents of the invention to be enabled, please refer to below in connection with it is of the invention specifically
Bright and attached drawing, however provided attached drawing is merely provided for reference and description, is not intended to limit the present invention.
Detailed description of the invention
Fig. 1 is in nozzle assembly of the invention, and the stereoscopic schematic diagram on the outer surface of nozzle external member is arranged in hollow pipe fitting.
Fig. 2 is in nozzle assembly of the invention, and the diagrammatic cross-section on the outer surface of nozzle external member is arranged in hollow pipe fitting.
Fig. 3 is in nozzle assembly of the invention, and the stereoscopic schematic diagram on the inner surface of nozzle external member is arranged in hollow pipe fitting.
Fig. 4 is in nozzle assembly of the invention, and the diagrammatic cross-section on the inner surface of nozzle external member is arranged in hollow pipe fitting.
Fig. 5 is in the nozzle assembly of atomizer of the invention, and the function on the outer surface of nozzle external member is arranged in hollow pipe fitting
It can schematic diagram.
Fig. 6 is in the nozzle assembly of atomizer of the invention, and hollow pipe fitting is arranged in vertical on the outer surface of nozzle external member
Body schematic diagram.
Fig. 7 is in the nozzle assembly of atomizer of the invention, and the function on the inner surface of nozzle external member is arranged in hollow pipe fitting
It can schematic diagram.
Fig. 8 is in the nozzle assembly of atomizer of the invention, and hollow pipe fitting is arranged in vertical on the inner surface of nozzle external member
Body schematic diagram.
Fig. 9 is the stereoscopic schematic diagram of the nozzle assembly of the atomizer of one embodiment of the invention.
Figure 10 is the decomposition diagram of the nozzle assembly of the atomizer of one embodiment of the invention.
Figure 11 is the diagrammatic cross-section of the atomizer along Fig. 9 hatching line XI-XI of one embodiment of the invention.
Specific embodiment
It is to illustrate presently disclosed related " atomizer and its nozzle assembly " by particular specific embodiment below
Embodiment, those skilled in the art can understand advantages of the present invention and effect by content disclosed in this specification.This hair
Bright to be implemented or be applied by other different specific embodiments, the various details in this specification may be based on different sights
Point and application carry out various modifications and change without departing from the spirit of the present invention.In addition, attached drawing of the invention only simply shows
Meaning explanation is stated in advance not according to the description of actual size.Phase of the invention will be explained in further detail in the following embodiments and the accompanying drawings
Close technology contents, but the protection scope that disclosure of that is not intended to limit the invention.
The purpose of the present invention is to provide a kind of atomizers of detectable nozzle opening pressure change, by controlling atomizer
Starting close, to reach the atomizing effect of optimum efficiency.
A kind of nozzle assembly N provided by the invention and atomizer D including nozzle assembly N, wherein nozzle assembly N
It include: a nozzle external member 1 and a hollow pipe fitting 2.Nozzle external member 1 has an inner surface 100 and an outer surface 102, and
One sprays opening 11.Hollow pipe fitting 2 is then arranged on one of both inner surface 100 and outer surface 102 of nozzle external member 1.
Wherein, hollow pipe fitting 2 has connection opening 22 and detection opening 21.Connection opening 22 is to connect with sensor S, and detect and open
Mouthfuls 21 be then it is exposed outside, and the ejection opening 11 of adjacent nozzles external member 1.Sensor S be by the pressure of detection opening 21 with
Judgement sprays the pressure change of opening 11.
It please refers to shown in Fig. 1 and Fig. 2.The present invention provides a kind of nozzle assembly N comprising in a nozzle external member 1 and one
Blank pipe part 2.Nozzle external member 1 has inner surface 100 and outer surface 102.It is seen from outside, nozzle external member 1 of the invention can have
The taper tapered by width is presented in one tapered portion 1a, and sprays the relatively narrow opening that tapered portion 1a is then arranged in opening 11, so not
It is limited to this.Opening 11 is sprayed to send out droplet, liquid, gas or combinations thereof.
Hollow pipe fitting 2 is the outer surface 102 that nozzle external member 1 is arranged in, and preferably hollow pipe fitting 2 is close to nozzle external member
1 outer surface 102 is arranged, so without being limited thereto.Hollow pipe fitting 2 has both ends open, and one is connection opening 22, another for detection
Opening 21.In fact, connection opening 22 can be respectively arranged at the both ends of hollow pipe fitting 2 with detection opening 21, and hollow pipe fitting 2 can
It is so without being limited thereto to be arranged in the form of continuous pipe.In other words, hollow pipe fitting 2 of the invention can be single-piece hollow tube
It can be multi-piece type tube assembly.The hollow pipe fitting 2 of the present embodiment is using single-piece hollow tube as illustration.In it is noted that
The inner space of blank pipe part 2 and the inner space of nozzle external member 1 are isolated from each other and not connected.The detection opening of hollow pipe fitting 2
21 be it is exposed outside and the ejection of adjacent nozzles external member 1 opening 11.As shown, the detection opening 21 of hollow pipe fitting 2 and spray
The ejection opening 11 of muzzle part 1 is to trim each other.
On the other hand, the connection opening 22 of hollow pipe fitting 2 is then connected to the sensor S being arranged in except nozzle assembly N.
Whereby, sensor S is by detection opening 21 to detect pressure change.In particular, when lip is contained nozzle assembly N by user
When, the air flowing near detection opening 21 can generate the variation of air pressure, and gas flowing can be arrived by the hollow pipe fitting 2 of connection
The variation of 2 detection gas pressure of hollow pipe fitting can be passed through with the sensor S, such sensor S for connecting 22 connection of opening.
Significantly, since ejection opening 11 of the detection opening 21 of hollow pipe fitting 2 adjacent to nozzle external member 1, spray
Opening 11 and detection opening 21 are under the same environment out, and whereby, sensor S passes through the pressure that detection opening 21 detects
Variation is equal to spray the pressure change of opening 11.User by lip against or when containing entire nozzle assembly N, it is real to include inspection
It surveys opening 21 and sprays opening 11.When user carries out sucking actuation, detection opening 21 can generate negative with ejection opening 11
Pressure, since the pressure change for spraying opening 11 is equal to the pressure change of detection opening 21, then detection detected by sensor S is opened
The air pressure change of mouth 21 can be considered the pressure change of the ejection opening 11 of nozzle assembly N.
Fig. 3 and Fig. 4 is please referred to, shows nozzle assembly N of the invention, the place different from earlier figures 1 and Fig. 2 exists
In in the nozzle assembly N of Fig. 3 and Fig. 4, hollow pipe fitting is the inner surface that nozzle external member 1 is arranged in.No matter hollow pipe fitting 2 is set
It sets on the inner surface 100 of nozzle external member 1 or on outer surface 102, does not influence the viscosity of gas flowing.In spray of the invention
In nozzle assembly N, the detection opening 21 of hollow pipe fitting 2 is close to opening 11 is sprayed, then sensor S can be examined by detection opening 21
Survey the pressure change of nozzle external member 1.
The present invention separately provides an atomizer D comprising a body assembly B, an accommodating component A and nozzle sets of the invention
Part N.Body assembly B includes first shell 3 and the control module C and sensor S that are arranged in first shell 3.Accommodating group
Part A is removably disposed on body assembly B, and accommodating component A includes second shell 4 and atomizing module E.Nozzle assembly N
It is then removably disposed on accommodating component A.
Then, Fig. 5 to Fig. 8 is please referred to, the atomizer D that the present invention includes nozzle assembly N is illustrated.Fig. 5 and Fig. 6 illustrates spray
The hollow pipe fitting 2 of nozzle assembly N is arranged on the outer surface 102 of nozzle external member 1；Fig. 7 and Fig. 8 then illustrates the hollow of nozzle assembly N
Pipe fitting 2 is arranged on the inner surface 100 of nozzle external member 1.
It is described in detail, atomizer D of the invention uses nozzle assembly N above-mentioned, and atomizer D includes ontology
Component B, accommodating component A and nozzle assembly N above-mentioned.
Body assembly B includes first shell 3 and the control module C and sensor S that are arranged in first shell 3.Its
In, control module C and sensor S are electrically connected each other.
Accommodating component A is that can releasably be arranged on body assembly B, and accommodating can be each other between component A and body assembly B
Dismantling assembling.Accommodating component A includes second shell 4 and the atomizing module E being arranged in second shell 4.Similarly, it is atomized mould
Block E is to be removably disposed in second shell 4, and be electrically connected to control module C.
Nozzle assembly N is to be removably disposed on accommodating component A, and nozzle assembly N includes nozzle external member 1 and hollow
Pipe fitting 2.Hollow pipe fitting 2 may be provided on the outer surface 102 or inner surface 100 of nozzle external member 1, nozzle external member 1 and hollow tube
This will not be repeated here referring to FIG. 1 to FIG. 4, with set-up mode for the feature description of part 2.
From the above, the hollow pipe fitting 2 of the nozzle assembly N of atomizer D of the invention has connection opening 22 and inspection
Survey opening 21.As hereinbefore, the sensing for connecting opening 22 with being arranged in body assembly B of the hollow pipe fitting 2 of the present embodiment
Device S be connected, and detection opening 21 close to nozzle external member 1 ejection be open 11.When lip is contained the nozzle of atomizer D by user
Component N and when carrying out sucking actuation, detection opening 21 and sprays opening 11 and can generate negative pressure.Biography in body assembly N is set
Sensor S can detect the air pressure change of detection opening 21 by gas flowing in hollow pipe fitting 2.Due to spraying the pressure of opening 11
Power variation is equal to the pressure change of detection opening 21, and the air pressure change for the detection opening 21 that sensor S can be detected can be considered
The pressure change of the ejection opening 11 of nozzle assembly N.
It is noted that sensor S is the first shell 3 that body assembly B is arranged in atomizer D of the invention
It is interior, and be electrically connected with control module C.Therefore, the interior table of nozzle external member 1 is whether arranged in the hollow pipe fitting 2 of nozzle assembly N
Face 100 or outer surface 102, tube body are extended to inside body assembly B.In other words, hollow pipe fitting 2 of the invention will not
Across the second shell 4 of accommodating component A, and be directly through the first shell 3 of body assembly B, and make its connection opening 22 with
Sensor S connection in body assembly B is set.Since accommodating component A and is arranged in accommodating component A for accommodating drug
Atomizing module E need to be removed to user's cleaning replacement, and the hollow pipe fitting 2 of atomizer D of the invention is without accommodating
Component A can increase and use upper convenience.
From the above, the nozzle assembly N of atomizer D of the invention has hollow pipe fitting 2, connection opening 22 and ontology group
Sensor S in part B is connected.Sensor S can detect the air pressure change of detection opening 21 by hollow pipe fitting 2, and be converted into one
Its sensing signal is sent to the control module C being similarly disposed in body assembly B by sensing signal.Then, control module C
A control signal is issued according to the sensing signal, whereby to control the starting of the atomizing module E of accommodating component A, to carry out a mist
Change movement.In actually application, primary atomization device D is resting state, when user goes forward side by side lip abutting nozzle assembly N
When one aspiratory action of row, the gas flow of the inner space nozzle assembly N (comprising spraying opening 11 and detection opening 21) is used
The oral cavity of person, thus an outside negative pressure is generated for nozzle assembly N.Sensor S senses this negative pressure to generate negative pressure letter
Number, and the negative pressure signal is sent to control module C, control module C generates an enabling signal according to the negative pressure signal, with transmitting
Give atomizing module E.The atomizing module E for receiving enabling signal carries out an atomization movement, with the liquid medicine being atomized in accommodating component A
Object, the and initiatively drug ingedient after being atomized being delivered in user's body, or, the drug ingedient through being atomized can also be in accordance with
The suction action of user is passively inhaled into user's body.
Opposite, when user stops suction action, or lip is left nozzle assembly N, inside nozzle assembly N
Gas does not flow, thus sensor S fails to sense pressure change, so gives control module C in no offer negative pressure signal
In the case where, control module C provides a stop signal to atomizing module, so that atomizing module E stops atomization movement.
By arrangement above-mentioned, atomizer D of the invention can be provided when user's real suction action through controlling
Medicinal atomized amount, when user stop sucking then can mention immediately stop drug atomization.It is accurate user can be given whereby
Medication amount, and improve utilization ratio of drug.
Embodiment
Then Fig. 9 to Figure 11 is please referred to, the atomizer D of one embodiment of the invention is illustrated.The atomizer D's of the present embodiment
Nozzle assembly N includes nozzle external member 1 and hollow pipe fitting 2.It is the decomposition of nozzle external member 1 and hollow pipe fitting 2 according to Figure 10
Figure, in the present embodiment, nozzle external member 1 is arranged in the hollow pipe fitting 2 of the invention of hollow pipe fitting 2 in a manner of multi-piece type tube assembly
Outer surface 102 on.In detail, hollow pipe fitting 2 is that annular section 2a and pipe fitting part 2b is composed.Annular section 2a be with
Annular is arranged along the outer surface 102 of nozzle external member 1, and pipe fitting part 2b is then in the form of a connecting pipe, one end and annular section
2a connects, and one end passes through body assembly B.0 and Figure 11 refering to fig. 1 simultaneously, wherein Figure 11 is for along the section of Fig. 9 hatching line XI-XI
Schematic diagram.Hollow pipe fitting 2 has the neighbouring detection opening 21 for spraying opening 11, and extends and connect with sensor (not shown)
Connection opening 22, and the space between two openings is connection.Gas in user's progress suction action, hollow pipe fitting 2
Flowing so that detection opening 21 air pressure generate variation, sensor thus sense the air pressure change and transmit sensing signal to ontology
Control module (not shown) in component B, and then control the starting of atomizer.Similarly, hollow pipe fitting 2 is without accommodating component
A, therefore can increase and use upper convenience.
The beneficial effect of embodiment
A wherein beneficial effect of the invention is, atomizer D and its nozzle assembly N provided by the embodiment of the present invention,
It can by " hollow pipe fitting 2 of both inner surface 100 and outer surfaces 102 of nozzle external member 1 on one of them is arranged in " and
" hollow pipe fitting 2 have the connection opening 22 for being connected to sensor S and it is exposed outside and the neighbouring detection opening for spraying opening 11
21 " technical solution enables sensor S to detect the pressure of detection opening 21 by detection opening 21, sprays opening with judgement
11 pressure change accurately controls medicinal atomized amount whereby, improves drug utilization rate.
Content disclosed above is only preferred possible embodiments of the invention, not thereby limits to right of the invention and wants
The protection scope of book is sought, so all equivalence techniques variations done with description of the invention and accompanying drawing content, are both contained in
In the protection scope of claims of the present invention.
Claims (10)
1. a kind of nozzle assembly, which is characterized in that the nozzle assembly includes:
One nozzle external member has an inner surface and an outer surface, wherein the nozzle external member has one to spray opening；With
And
One hollow pipe fitting, the inner surface that the nozzle external member is arranged in and both outer surfaces be on one of them,
In, the connection opening and one that the hollow pipe fitting is connected to a sensor with one are exposed to be open outside and adjacent to the ejection
Detection opening；
Wherein, the sensor passes through the pressure for detecting the detection opening, to judge the pressure change for spraying opening.
2. nozzle assembly according to claim 1, which is characterized in that the ejection opening is in same with the detection opening
Under one environment, so that the pressure change of the detection opening detected by the sensor is equal to the pressure for spraying opening
Power variation.
3. nozzle assembly according to claim 1, which is characterized in that the ejection of nozzle external member opening with it is described
The detection opening of hollow pipe fitting trims each other.
4. nozzle assembly according to claim 1, which is characterized in that the hollow pipe fitting is a single-piece hollow tube.
5. nozzle assembly according to claim 1, which is characterized in that the hollow pipe fitting is a multi-piece type tube assembly.
6. a kind of atomizer, the atomizer uses a nozzle assembly, which is characterized in that the nozzle assembly includes:
One nozzle external member, the nozzle external member are assembled on the atomizer, wherein the nozzle external member have an inner surface with
And an outer surface, and the nozzle external member has one to spray opening；And
One hollow pipe fitting, the inner surface that the nozzle external member is arranged in and both outer surfaces be on one of them,
In, the connection opening and one that the hollow pipe fitting is connected to a sensor with one are exposed to be open outside and adjacent to the ejection
Detection opening；
Wherein, the inside of the atomizer is arranged in the sensor, and the sensor is by detecting the detection opening
Pressure, to judge the pressure change for spraying opening；
Wherein, the atomizer includes that an atomizing module and one are electrically connected between the atomizing module and the sensor
Control module, and the control module according to the sensor it is obtained it is described spray opening pressure change, with determine
Whether the atomizing module is started.
7. atomizer according to claim 6, which is characterized in that the ejection opening is in same with the detection opening
Under environment, so that the pressure change of the detection opening detected by the sensor is equal to the pressure for spraying opening
Variation.
8. atomizer according to claim 6, which is characterized in that during the ejection of the nozzle external member is open and is described
The detection opening of blank pipe part trims each other.
9. atomizer according to claim 6, which is characterized in that the hollow pipe fitting is a single-piece hollow tube.
10. atomizer according to claim 6, which is characterized in that the hollow pipe fitting is a multi-piece type tube assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106129525A TWI653064B (en) | 2017-08-30 | 2017-08-30 | Nebulizer and its nozzle assembly |
| TW106129525 | 2017-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109420226A true CN109420226A (en) | 2019-03-05 |
Family
ID=65399314
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646090.7U Active CN208525587U (en) | 2017-08-30 | 2017-11-30 | Atomizer and nozzle assembly thereof |
| CN201711237703.6A Pending CN109420226A (en) | 2017-08-30 | 2017-11-30 | Atomizer and nozzle assembly thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646090.7U Active CN208525587U (en) | 2017-08-30 | 2017-11-30 | Atomizer and nozzle assembly thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208525587U (en) |
| TW (1) | TWI653064B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316466B (en) * | 2019-04-23 | 2023-02-24 | 微邦科技股份有限公司 | Atomization device |
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- 2017-08-30 TW TW106129525A patent/TWI653064B/en active
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Also Published As
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| CN208525587U (en) | 2019-02-22 |
| TWI653064B (en) | 2019-03-11 |
| TW201912194A (en) | 2019-04-01 |
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