CN209609868U - A kind of MEMS jet atomization health-care cigarette - Google Patents

Abstract

The utility model discloses a kind of MEMS jet atomization health-care cigarette, comprising: power source special；Containing liquid chamber；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 inlet is connected to the liquid outlet of containing liquid chamber, and the liquid outlet is connected to suction nozzle；Control module is electrically connected with MEMS jet atomization device, controls the deformation of MEMS jet atomization device；Human-computer interaction module is connect with control module.The health-care cigarette of the utility model does not use traditional Oil Guides material such as glass or organic cotton, fundamentally solve the problems, such as peculiar smell caused by hot environment and healthy hidden danger, furthermore, MEMS jet atomization device can accurately control the aperture of microwell array and deformation vibration frequency on micro-spraying hole plate in health-care cigarette, it realizes atomized particle size and is atomized the accurate adjusting of flow, significantly improve user experience.

Description

A kind of MEMS jet atomization health-care cigarette

Technical field

The utility model relates to electronic cigarette technical field, in particular to a kind of 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 MEMS jet atomization health-care cigarette, passes through the structure of innovation The improvement for designing and manufacturing technique solves the above problems.

A kind of the technical solution adopted in the utility model are as follows: MEMS jet atomization health-care cigarette, comprising: power source special；Liquid storage Storehouse；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, is arranged on microwell array Micropore switch；Form the first fluid chamber between the first micro-spraying hole plate and the second micro-spraying hole plate, the second micro-spraying hole plate and Second liquid chamber is formed between third micro-spraying hole plate, the inlet is connected to containing liquid chamber, and the liquid outlet is connected to suction nozzle；Control Molding block is electrically connected with MEMS jet atomization device, controls the deformation of MEMS jet atomization device；Human-computer interaction module, with control mould Block connection.

Preferably, the second micro-spraying hole plate is made using piezoelectric material, and control module is by applying voltage control The sucking and ejection of liquid are realized in the deformation of second micro-spraying hole plate.

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, control module controls the deformation reality of the first micro-spraying hole plate, the second micro-spraying hole plate and third micro-spraying hole plate by applying voltage The sucking and ejection of existing liquid.

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

Preferably, the 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 MEMS jet atomization device and 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 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 containing liquid chamber, drug can be made go directly lesion by atomization, realizes that treatment and health care are imitated Fruit；

4) 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；In addition, without being heated, the measures such as ultrasound, run function Consumption is significantly reduced, and the cruising ability of health-care cigarette is significantly improved under the premise of same battery capacity.

Detailed description of the invention

Fig. 1 is structural representation Fig. 1 of the utility model MEMS jet atomization health-care cigarette；

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 the circuit control principle schematic diagram of the utility model MEMS jet atomization health-care cigarette；

Fig. 5 is that liquid sucking schematic diagram 1 is realized in the device deformation of MEMS jet atomization in Fig. 2；

Fig. 6 is that the device deformation of MEMS jet atomization realizes that liquid sprays schematic diagram 1 in Fig. 2；

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

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

Fig. 9 is structural representation Fig. 2 of the utility model MEMS jet atomization health-care cigarette；

Figure 10 is structural representation Fig. 3 of the utility model MEMS jet atomization health-care cigarette.

Specific embodiment

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

Referring to Fig. 1 to Fig. 3, a kind of MEMS jet atomization health-care cigarette, comprising: power source special 10 specifically can be with for powering It is replaceable battery or rechargeable battery；Containing liquid chamber 20, including pouring orifice 21, for storing tobacco tar, medical fluid or other function liquid Body.

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.

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), the non-homogeneous arrangement mode refers to micropore distribution density from micro- spray Aperture plate center successively decreases around, and relative to evenly arranged microwell array, the microwell array of this non-homogeneous arrangement be can be improved Drive spraying efficiency.Certainly, the microwell array can also arrange otherwise, and it's not limited to that.

Referring to fig. 4, further include control module 40, be electrically connected with MEMS jet atomization device 30, for controlling MEMS jet stream mist Change the deformation of device.Preferably, the control module includes driving circuit, control circuit, protects circuit and flow control circuit, real Now driving, control, protection and flow control function.Here, control module 40 is the shape by controlling MEMS jet atomization device 30 Become the sucking and ejection to realize 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, control module 40 The sucking and ejection of liquid are realized 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. control module applies electricity to the second micro-spraying hole plate 32 322 stress of micropore switch of voltage-controlled its downward deformation of system, the second micro-spraying hole plate 32 is opened, and second liquid chamber 35 is drawn liquid into, The micropore switch 332 of third micro-spraying hole plate 33 is kept closed at this time；D. control module applies electricity to the second micro-spraying hole plate 32 Voltage-controlled its upward deformation of system, the volume compression of second liquid chamber 35, pressure increase, the micropore switch 322 of the second micro-spraying hole plate 32 Stress closure, while 332 stress of micropore switch of third micro-spraying hole plate 33 is opened, by the smallest microwell array of liquid passage aperture 331 project, and realize 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, control module 40 controls the first micro-spraying hole plate 31, second micro- spray by applying voltage simultaneously The sucking and ejection of liquid are realized in the deformation of orifice 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. control module is to the second micro-spraying hole plate 20 Apply voltage and control its downward deformation, while voltage is applied to the first micro-spraying hole plate and third micro-spraying hole plate and controls its upward shape Become, 22 stress of micropore switch of the second micro-spraying hole plate 20 is opened, and draws liquid into second liquid chamber 50, at this time third micro-spraying hole plate 30 micropore switch 32 is kept closed；D. control module controls its upward deformation to the second micro-spraying hole plate 20 application voltage, Voltage is applied to the first micro-spraying hole plate 10 and third micro-spraying hole plate 30 simultaneously and controls its downward deformation, the volume of second liquid chamber 50 Sharply to compress, pressure significantly increases, 22 stress of the micropore switch closure of the second micro-spraying hole plate 20, while third micro-spraying hole plate 30 32 stress of micropore switch is opened, and the smallest microwell array 31 of liquid passage aperture is projected, and realizes the injection of ultra micro liquid.

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 control module can also change the driving of micro-spraying hole plate and adopt other modes, as long as can be realized the electric power to micro-spraying hole plate Control.

Further include human-computer interaction module, be arranged on the case body of health-care cigarette, is connect with control module 40, including power supply Switch 51 and flow control knob 52, wherein flow control knob 52 makes user that can control health-care cigarette according to self-demand Smoke flow, improve user's sensory experience.Further, if power source special is rechargeable battery, human-computer interaction module is also wrapped Include charging interface.Further, the human-computer interaction module may also include indicator light, to prompt power source special electricity, mention The user that wakes up charges or replacement battery.

In the present invention, the MEMS jet atomization device 30 and control module 40 can be using MEMS technology integrations It is made, forms integrated MEMS jet atomization chip (integral type).Under the conditions of integral structure, health-care cigarette integrally may be used It is closed to be designed as, i.e., non-dismountable formula (as shown in Figure 1) or be designed to it is open, i.e., it is detachable, such as by battery It is separately set in battery compartment, is conveniently replaceable (as shown in Figure 9)；The MEMS jet atomization device 30 and control module 40 can also divide It opens up and sets (separate type), under the conditions of this separate structure, power source special and control module can be set in battery compartment, Atomizer and containing liquid chamber are then set in atomization storehouse (as shown in Figure 10), on the one hand this modular combination mode is convenient for battery more It changes, on the other hand also can avoid containing liquid chamber and atomizer portion liquid reveals caused risk.

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 (8)

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

Power source special；

Containing liquid chamber；

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 containing liquid chamber, and the liquid outlet is connected to suction nozzle；

Control module is electrically connected with MEMS jet atomization device, controls the deformation of MEMS jet atomization device；

Human-computer interaction module is connect with control module.

2. a kind of MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the second micro-spraying hole plate is adopted It is made with piezoelectric material, control module realizes the sucking of liquid by applying the deformation of voltage the second micro-spraying hole plate of control And ejection.

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

4. a kind of MEMS jet atomization health-care cigarette according to claim 1, it is characterised in that: the power source special is can be more Change battery or rechargeable battery.

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

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

7. a kind of MEMS jet atomization health-care cigarette as claimed in any of claims 1 to 6, it is characterised in that: described MEMS jet atomization device and control module are integral type or separate type.

8. a kind of MEMS jet atomization health-care cigarette as claimed in any of claims 1 to 6, it is characterised in that: described Health-care cigarette is integrally open or closed.