CN209609865U - A kind of sense type MEMS jet atomization health-care cigarette - Google Patents

Abstract

The utility model discloses a kind of sense type MEMS jet atomization health-care cigarette, comprising: power source special；Liquid storing part；MEMS jet atomization device, including inlet, the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate and liquid outlet, microwell array is all had on the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate, micropore is set on microwell array and is switched；The first fluid chamber is formed between the first micro-spraying hole plate and the second micro-spraying hole plate, second liquid chamber is formed between the second micro-spraying hole plate and third micro-spraying hole plate, the inlet is connected to liquid storing part, the liquid outlet is connected to suction nozzle, and replaceable sense organ constant-current stabilizer is provided on the suction nozzle；Circuit control module is electrically connected with MEMS jet atomization device, controls MEMS jet atomization device；Human-computer interaction module is connect with circuit control module.

Description

A kind of sense type MEMS jet atomization health-care cigarette

Technical field

The utility model relates to electronic cigarette technical field, in particular to a kind of sense type MEMS jet atomization health-care cigarette.

Background technique

Electronic cigarette is the device that liquid tobacco tar is become to misty aerosol and the person's of being sucked sucking.Currently, mainstream electronic cigarette Electric heating atomization smoke oil is mostly used, i.e., being converted electrical energy into thermal energy using heating element and transferred heat to tobacco tar makes it Atomization.

Although Electric heating quickly can form aerosol by heating atomization tobacco tar, most electric heating type electronic cigarettes need Oil Guide medium such as glass fiber cotton, organic cotton, porous ceramics by oil storage part tobacco tar import heater element, and Oil Guide medium with Heater element directly contacts, and this structure, material and heating method make electronic cigarette there are problems, comprising: 1) high temperature is led Peculiar smell and harmful substance, electronic cigarette internal component, including heater element, Oil Guide medium etc. is caused to be chronically at 150 ~ 400 DEG C of high temperature In environment, heating wire and Oil Guide material are easy to appear dry combustion method and generate peculiar smell, in addition, metal component and/or Oil Guide in heating wire The clast and dust that material at high temperature falls off may be dissolved out by tobacco juice, are atomized the aerosol to be formed in aspiration procedure by tobacco juice and carried And be inhaled into, cause potential health hazard；2) atomizing particle size and atomization flow are uncontrollable, and Oil Guide Medium Dependent capillary is made With passive Oil Guide is carried out, so that the atomization quantity of tobacco tar is uncontrollable, unstable；In addition, this heating method generates the grain of aerosol Diameter is unable to accurately control, and partial size crosses conference and generates greasy, dry and other senses of discomfort in the attachment for a long time of oral cavity, throat and lung, If partial size is too small, it will cause that be delayed residence time at positions such as oral cavities too short, to influence the sensory experience of user；3) function Consumption is big, and electric heating type electronic cigarette is in order to guarantee big amount of smoke, it usually needs and low resistance and high-power atomizer, not only power consumption is big, And have the defects that smog scalds mouth.In short, drawbacks described above makes electric heating type electronic cigarette be unable to satisfy better application demand, Urgently improve.

Utility model content

To solve the above-mentioned problems, the utility model provides a kind of sense type MEMS jet atomization health-care cigarette, passes through innovation Structure design and manufacture the improvement of technique and solve the above problems.

A kind of the technical solution adopted in the utility model are as follows: sense type MEMS jet atomization health-care cigarette, comprising: Special electric Source；Liquid storing part；MEMS jet atomization device, including inlet, the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate and Liquid outlet all has microwell array on the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate, in microwell array Upper setting micropore switch；The first fluid chamber, second micro- spray are formed between the first micro-spraying hole plate and the second micro-spraying hole plate Second liquid chamber is formed between orifice plate and third micro-spraying hole plate, the inlet is connected to liquid storing part, the liquid outlet and suction nozzle Sense organ constant-current stabilizer is arranged in connection on the suction nozzle；Circuit control module is electrically connected with MEMS jet atomization device, control MEMS jet atomization device；Human-computer interaction module is connect with circuit control module.

Preferably, the second micro-spraying hole plate is made using piezoelectric material, and circuit control module is by applying voltage The deformation of the second micro-spraying hole plate is controlled to realize the sucking and ejection of liquid.

Preferably, the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate are all made of piezoelectric material production It forms, circuit control module controls the shape of the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate by applying voltage Become the sucking and ejection for realizing liquid.

Preferably, the power source special is replaceable battery or rechargeable battery.

Preferably, the circuit control module includes driving circuit, control circuit, protection circuit and flow control circuit.

Preferably, the human-computer interaction module includes power switch and flow control switch.

Preferably, the sense organ constant-current stabilizer is activated charcoal or filter tip containing sense organ material.

Preferably, the liquid storing part is containing liquid chamber or flexible reservoir.

Preferably, the MEMS jet atomization device and circuit control module are integral type or separate type.

Preferably, the health-care cigarette is integrally open or closed.

Compared with prior art, there are following technical effects for the utility model:

1) replace existing heating element come atomization smoke oil using MEMS jet atomization device, without using traditional glass or organic The Oil Guides material such as cotton, fundamentally solves the problems, such as peculiar smell caused by internal high temperature environment and healthy hidden danger；

2) MEMS jet atomization device is manufactured using MEMS technology, can accurately control the hole of microwell array on micro-spraying hole plate Diameter realizes the ultra micro aperture of 0.5 ~ 5um, and the atomization layer by layer that liquid can be achieved in fluid path is arranged in step by step, final to obtain the phase The atomized particle size of prestige；Meanwhile the deformation vibration frequency by controlling micro-spraying hole plate can be accurately adjusted atomization flow, realize The regime flow of super 1ml/min, significantly improves user experience；

3) the sense organ constant-current stabilizer containing sense organ material is set in the airflow channel of suction nozzle, internal storage can not polluted Increase the chemical component of air-flow under the premise of liquid capsule and jet atomization device or the fragrance of air-flow is supplemented, meets user's Individual demand；On the other hand, sense organ constant-current stabilizer can also adjust air-flow, and the air-flow for spraying jet atomization device more heats With；

4) the atomization aperture of the atomizing type and ultra micro that do not heat makes it possible that health-care cigarette realizes healthcare function, only needs Treatment, health medicine are added in health-care cigarette liquid storing part, drug can be made go directly lesion by atomization, realizes that treatment and health care are imitated Fruit；

5) MEMS jet atomization device is made of MEMS technology integration, and structure is simple, compact, and integrated level significantly mentions Height, so that health-care cigarette volume and weight significantly reduces, it is easy to carry.

Detailed description of the invention

Fig. 1 is structural representation Fig. 1 of sense type MEMS jet atomization health-care cigarette in embodiment 1；

Fig. 2 is the structural schematic diagram of MEMS jet atomization device in Fig. 1；

Fig. 3 a is the overlooking structure diagram 1 of micro-spraying hole plate in Fig. 2；

Fig. 3 b is the overlooking structure diagram 2 of micro-spraying hole plate in Fig. 2；

Fig. 3 c is the overlooking structure diagram 3 of micro-spraying hole plate in Fig. 2；

Fig. 3 d is the overlooking structure diagram 4 of micro-spraying hole plate in Fig. 2；

Fig. 4 is structural representation Fig. 2 of sense type MEMS jet atomization health-care cigarette in embodiment 1；

Fig. 5 is that liquid sucking schematic diagram 1 is realized in MEMS jet atomization device deformation；

Fig. 6 is that MEMS jet atomization device deformation realizes that liquid sprays schematic diagram 1；

Fig. 7 is that liquid sucking schematic diagram 2 is realized in MEMS jet atomization device deformation；

Fig. 8 is that liquid sucking schematic diagram 2 is realized in MEMS jet atomization device deformation；

Fig. 9 is structural representation Fig. 2 of sense type MEMS jet atomization health-care cigarette in embodiment 1；

Figure 10 is structural representation Fig. 3 of sense type MEMS jet atomization health-care cigarette in embodiment 1；

Figure 11 is structural representation Fig. 1 of sense type MEMS jet atomization health-care cigarette in embodiment 2；

Figure 12 is structural representation Fig. 2 of sense type MEMS jet atomization health-care cigarette in embodiment 2.

Specific embodiment

The utility model is further described below in conjunction with attached drawing.

Embodiment 1: referring to Fig. 1 to Fig. 3, a kind of sense type MEMS jet atomization health-care cigarette, comprising: power source special 10 is used In power supply, replaceable battery or rechargeable battery specifically can be；Liquid storing part, in the present embodiment, the liquid storing part are containing liquid chambers 21, for storing tobacco tar, medical fluid or other function liquid.

The key of the utility model is: MEMS jet atomization device 30, including inlet 36, the first micro-spraying hole plate 31, Two micro-spraying hole plates 32, third micro-spraying hole plate 33 and liquid outlet 37, the inlet and liquid outlet, which are formed, has fixed liquid flow direction Fluid path, it is logical that the first micro-spraying hole plate 31, the second micro-spraying hole plate 32 and third micro-spraying hole plate 33 are successively set on liquid On the road, and thereon microwell array 311,321,331 is all had, micropore switch 312,322,332 is additionally provided on microwell array, The circulation for realizing liquid is switched by micropore；The first liquid is formed between the first micro-spraying hole plate 31 and the second micro-spraying hole plate 32 Chamber 34 forms second liquid chamber 35, the first micro-spraying hole plate between the second micro-spraying hole plate 32 and third micro-spraying hole plate 33 The aperture in 31 aperture, the aperture of the second micro-spraying hole plate 32 and third micro-spraying hole plate 33 is successively successively decreased, and is successively atomized with realization Function.Here, the micropore size of the first micro-spraying hole plate is preferably 8 μm ~ 12 μm, and the micropore size of the second micro-spraying hole plate is preferably 3 μm ~ 7 μm, the micropore size of third micro-spraying hole plate is preferably 0.1 μm ~ 0.5 μm, specifically can be according to health-care cigarette user to tobacco tar mist The use demand for changing diameter is designed and manufactures.The inlet 36 is connected to the liquid outlet of containing liquid chamber 20, the liquid outlet 37 are connected to suction nozzle 55.

Specifically, the shape of the micro-spraying hole version (31,32,33) can be rectangular (as shown in Fig. 3 a and 3c) or round (as shown in Fig. 3 b and 3d)；The arranging rule of microwell array can be uniformly arrangement (such as Fig. 3 a and 3b institute in the micro-spraying hole version Show) either non-homogeneous arrangement (as shown in figs. 3 c and 3d), it is described it is non-homogeneous arrange refer to micropore distribution density from micro-spraying hole plate Center is successively decreased around, and relative to evenly arranged microwell array, it is spraying that the microwell array of non-homogeneous arrangement can be improved driving Efficiency.Certainly, the microwell array can also arrange otherwise, and it's not limited to that.

In order to improve user experience, interchangeable sense organ constant-current stabilizer 552 is additionally provided on the suction nozzle 55.The sense Official's constant-current stabilizer contains (storage, package, coating or absorption) sense organ material, such as drug or fragrance etc..Specifically, the drug Refer to that certain drug ingedients for being not suitable for spraying sucking or unsuitable long-term preservation, the fragrance refer to for the user that grows up The material of the taste or fragrance sucked can be synthesis or the monomeric compound naturally extracted, be also possible to mixture, specifically may be used To be extract (such as tea extract, red date extract, mint extract, citric acid, cherry honey, Rosa Damascana, tobacco Extract etc.), flavor potentiator, sweet taste inhibitor, single fragrance or other plant source, animal sources, mineral sources breath freshening Agent.Sense organ constant-current stabilizer containing drug or fragrance is arranged in the airflow channel inside suction nozzle, the change of air-flow can be increased It studies point or the fragrance of air-flow is supplemented, meet the individual demand of user, the advantage of this arbitrary way is not Reservoir and jet atomization device can be polluted；On the other hand, sense organ constant-current stabilizer can also adjust air-flow, spray jet atomization device Air-flow it is milder.

The structure species of sense organ constant-current stabilizer are various, and design requirement is easy for user's replacement, specifically can be activated charcoal (as shown in Figure 1) either filter tip (as shown in Figure 4).The activated charcoal can integrally use polyethylene or polyvinyl chloride Etc. materials be made, contain several active carbon particles for being adsorbed with drug or fragrance, if upper and lower surface has dry gas stream through-hole, When air-flow passes through activated charcoal, the drug or fragrance adsorbed in active carbon can discharge therewith, realize and increase sense organ and stabilization The effect of air-flow；The filter tip can be using cellulose acetate tow, cotton spinning line, artificial silk or other absorbable sense organ materials The textile or non-textile of material are made, and filament curling, stretching are assembled together and can be formed with unordered, amorphous The porous matrix of structure, this porous matrix are capable of increasing the adsorption area of sense organ material, while also increasing sense organ material and cigarette The contact area of fog particles effectively increases flow constituents or fragrance.

Further include circuit control module 40, be electrically connected with MEMS jet atomization device 30, for controlling MEMS jet atomization device. Preferably, the circuit control module includes driving circuit, control circuit, protection circuit and flow control circuit, realize driving, Control, protection and flow control function.Here, circuit control module 40 be by control MEMS jet atomization device 30 deformation come Realize the sucking and ejection of liquid, there are mainly two types of specific driving methods:

Scheme 1: referring to figs. 5 and 6, the second micro-spraying hole plate 32 is made using piezoelectric material, circuit control mould Block 40 realizes the sucking and ejection of liquid by applying the deformation of voltage the second micro-spraying hole plate 32 of control.

Specific workflow is: a. is under non-working condition, the first micro-spraying hole plate 31, the second micro-spraying hole plate 32 and Three micro-spraying hole plates 33 keep horizontality, and each micropore closes the switch；B. containing liquid chamber is passed through liquid, first micro- spray into atomizer The micropore switch stress of orifice plate is opened, and liquid enters the first fluid chamber 34；C. circuit control module applies the second micro-spraying hole plate 32 Making alive controls its downward deformation, and 322 stress of micropore switch of the second micro-spraying hole plate 32 is opened, and draws liquid into second liquid chamber 35, the micropore switch 332 of third micro-spraying hole plate 33 is kept closed at this time；D. circuit control module is to the second micro-spraying hole plate 32 application voltages control its upward deformation, the volume compression of second liquid chamber 35, and pressure increases, the micropore of the second micro-spraying hole plate 32 322 stress of switch closure, while 332 stress of micropore switch of third micro-spraying hole plate 33 is opened, liquid passage aperture is the smallest Microwell array 331 projects, and realizes the injection of ultra micro liquid.

Scheme 2: referring to figs. 7 and 8, the first micro-spraying hole plate 31, the second micro-spraying hole plate 32 and third micro-spraying hole plate 33 It is all made of piezoelectric material to be made, circuit control module 40 controls the first micro-spraying hole plate 31, second by applying voltage simultaneously The sucking and ejection of liquid are realized in the deformation of micro-spraying hole plate 32 and third micro-spraying hole plate 33.

Specific workflow is: a. is under non-working condition, the first micro-spraying hole plate 10, the second micro-spraying hole plate 20 and Three micro-spraying hole plates 30 keep horizontality, and each micropore closes the switch；B. containing liquid chamber is passed through liquid into atomizer, and first is micro- 12 stress of micropore switch of jet orifice plate 10 is opened, and liquid enters the first fluid chamber 40；C. circuit control module is to the second micro-spraying hole Plate 20 applies voltage and controls its downward deformation, while applying voltage to the first micro-spraying hole plate and third micro-spraying hole plate and controlling it upwards 22 stress of micropore switch of deformation, the second micro-spraying hole plate 20 is opened, and draws liquid into second liquid chamber 50, at this time third micro-spraying hole The micropore switch 32 of plate 30 is kept closed；D. circuit control module to the second micro-spraying hole plate 20 apply voltage control its to Upper deformation, while voltage is applied to the first micro-spraying hole plate 10 and third micro-spraying hole plate 30 and controls its downward deformation, second liquid chamber 50 volume is sharply compressed, and pressure significantly increases, 22 stress of the micropore switch closure of the second micro-spraying hole plate 20, while the micro- spray of third 32 stress of micropore switch of orifice plate 30 is opened, and the smallest microwell array 31 of liquid passage aperture is projected, and realizes ultra micro liquid Injection.

As can be seen that scheme 2 can be more rapidly strong for the scheme 1 for only controlling the second micro-spraying hole plate deformation Realization liquid sucking and ejection, further increase nebulization efficiency.In addition, the utility model preferably uses Piezoelectric Driving side Formula, but circuit control module can also change the driving of micro-spraying hole plate and adopt other modes, as long as can be realized to micro-spraying hole plate Electric control.

Further include human-computer interaction module, be arranged on the case body of health-care cigarette, is connect with circuit control module 40, including Power switch 51 and flow control knob 52, wherein flow control knob makes user that can control health according to self-demand The smoke flow of cigarette improves user's sensory experience.Further, if power source special is rechargeable battery, human-computer interaction module is also Including charging interface.Further, the human-computer interaction module may also include indicator light, to prompt power source special electricity, Remind user's charging or replacement battery.

In the present invention, the MEMS jet atomization device 30 and circuit control module 40 can use MEMS technology one Body is made, and forms integrated MEMS jet atomization chip (integral type).Under the conditions of integral structure, health-care cigarette is whole Body can be designed as it is closed, i.e., non-dismountable formula (as shown in Figure 1) or be designed to it is open, i.e., it is detachable, for example, will Battery is separately set in battery compartment, is conveniently replaceable (as shown in Figure 9)；The MEMS jet atomization device 30 and circuit control module 40 It can also be provided separately (separate type), it, can be by power source special and circuit control module under the structural condition of this separate type It is set in battery compartment, atomizer and containing liquid chamber are then set in atomization storehouse (as shown in Figure 10), this modular combination mode On the one hand it is convenient for battery altering, on the other hand also can avoid risk caused by containing liquid chamber and the leakage of atomizer portion liquid.

Embodiment 2: referring to Figure 11 and Figure 12, the present embodiment is identical in other parts as embodiment 1, and difference place is: The liquid storing part is flexible reservoir 22, is made using flexible material, specifically can be polyurethane, polyethylene, polypropylene, The organic materials such as polytetrafluoroethylene (PTFE).Correspondingly, elastic press section 54 is set on the health-care cigarette shell, should be specifically arranged in Flexible 22 periphery of reservoir, for pressing flexible reservoir.The liquid inside reservoir can instantaneously be increased by elastic press section Body pressure realizes the purpose of arbitrarily control fog-supplying amount, meets users ' individualized requirement.

In short, it is not intended to limit the protection scope of the utility model the above is only the utility model preferred embodiment, Within the scope of the utility model, it is practical new that the equivalents or modification made to the utility model should be included in this Within the protection scope of type.

Claims (10)

1. a kind of sense type MEMS jet atomization health-care cigarette characterized by comprising

Power source special；

Liquid storing part；

MEMS jet atomization device, including inlet, the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate and liquid out Mouthful, microwell array is all had on the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate, is set on microwell array Set micropore switch；The first fluid chamber, the second micro-spraying hole plate are formed between the first micro-spraying hole plate and the second micro-spraying hole plate Second liquid chamber is formed between third micro-spraying hole plate, the inlet is connected to liquid storing part, and the liquid outlet is connected to suction nozzle, Replaceable sense organ constant-current stabilizer is provided on the suction nozzle；

Circuit control module is electrically connected with MEMS jet atomization device, controls MEMS jet atomization device；

Human-computer interaction module is connect with circuit control module.

2. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: second micro- spray Orifice plate is made using piezoelectric material, and liquid is realized in the deformation that circuit control module controls the second micro-spraying hole plate by applying voltage The sucking and ejection of body.

3. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: first micro- spray Orifice plate, the second micro-spraying hole plate and third micro-spraying hole plate are all made of piezoelectric material and are made, and circuit control module is by applying electricity The sucking and ejection of liquid are realized in the deformation of the first micro-spraying hole plate of voltage-controlled system, the second micro-spraying hole plate and third micro-spraying hole plate.

4. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the power source special It is replaceable battery or rechargeable battery.

5. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the circuit control Module includes driving circuit, control circuit, protection circuit and flow control circuit.

6. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the human-computer interaction Module includes power switch and flow control switch.

7. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the sense organ current stabilization Device is activated charcoal or filter tip containing sense organ material.

8. a kind of sense type MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the liquid storing part is Containing liquid chamber or flexible reservoir.

9. a kind of sense type MEMS jet atomization health-care cigarette according to any one of claim 1 to 8, it is characterised in that: The MEMS jet atomization device and circuit control module are integral type or separate type.

10. a kind of sense type MEMS jet atomization health-care cigarette according to any one of claim 1 to 8, it is characterised in that: The health-care cigarette is integrally open or closed.