A kind of electronic cigarette heat generating componentTechnical field
The utility model relates to electronic cigarette, is specifically related to a kind of electronic cigarette heat generating component.
Background technology
At present, heat generating component in electronic smoke atomizer adopts cordage to conduct tobacco juice conventionally, a kind of electronic cigarette is disclosed in Chinese patent literature CN201220223286.6, the heat generating component adopting in its atomizer comprises cordage, be wrapped in the heating wire of cordage outside and be surrounded on cordage and the atomizing stem of heating wire outside, the two ends of cordage pass and extend to the chamber that stores tobacco juice from the side of atomizing stem, in use, the end of cordage guides to tobacco juice intermediate position and is wound with the part of heating wire, tobacco juice atomization in heating wire adstante febre cordage.
Existing electronic cigarette adopts the transmitting medium of cordage as tobacco juice; although it can realize the conduction of tobacco juice; but; in actual use, because heating wire is for a long time in the condition of high temperature, cordage is easily burnt; the a small amount of flue gas that burns rear generation can have a strong impact on the mouthfeel of electronic cigarette; and the drain poor-performing of cordage, there will be the situation that dry combustion method and amount of smoke are less conventionally.In addition, current cordage, except the transmitting medium as tobacco juice, also needs for heating wire provides support, and well-known, the intensity of cordage is lower, thereby can affect the normal use of heating wire.In a word, adopt at present the electronic smoke atomizer of cordage as tobacco juice transmitting medium, its nebulization efficiency is lower, mouthfeel is poor, reliability is lower.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electronic cigarette heat generating component, and its nebulization efficiency and reliability are high, and the smog mouthfeel producing is good.
The purpose of this utility model adopts following technical scheme to realize:
A kind of electronic cigarette heat generating component, comprise drain ceramic body, heating wire and holder, in holder, be provided with accommodating cavity, drain ceramic body is fixed in accommodating cavity, the two ends of holder are provided with the entrance and exit being communicated with accommodating cavity, and the sidewall of holder has the tobacco juice entrance being communicated with accommodating cavity, in drain ceramic body, is penetrated with fixing hole, the aperture, one end of fixing hole is relative with described entrance, and the other end aperture of fixing hole is relative with described outlet; Heating wire is fixed in fixing hole, contacts, and be electrically connected with holder with the hole wall of fixing hole.
Preferably, described fixing hole is more than two, and the bearing of trend of each fixing hole is parallel, and has at least in a fixing hole and be fixed with described heating wire.
Preferably, described fixing hole is cylindrical hole, and described heating wire extends spirally along the axis direction of fixing hole, the outer surface of heating wire and the laminating of the hole wall of fixing hole.
Preferably, the lateral wall of described drain ceramic body and the laminating of the inner wall sealing of accommodating cavity, the drain ceramic body two ends at described entrance and exit place respectively sealing gasket are provided with diaphragm seal, have and entrance or corresponding the first through hole communicating of outlet on diaphragm seal.
Preferably, on described the first through hole edge, be extended with flange, this flange is inserted in entrance or outlet.
Preferably, the drain ceramic body one end at described outlet place is set with gland, and the caping of gland is extended with plug, is penetrated with second through hole coaxial with the first through hole on gland and plug, is set with the first sealing ring on plug.
Preferably, described holder comprises stationary magazine creel and metallic sheath, accommodating cavity is located in stationary magazine creel, metallic sheath is set with the second sealing ring outward, metallic sheath was stretched out and is communicated with accommodating cavity by the cylinder end of stationary magazine creel, be connected with insulation sleeve and metal intubate in turn along the bearing of trend of this metallic sheath, metallic sheath is sleeved on outside insulation sleeve, and insulation sleeve is sleeved on outside metal intubate; Drain entrance is opened in the barrel of stationary magazine creel, and heating wire is electrically connected with metallic sheath and metal intubate respectively.
Preferably, described drain ceramic body is cylindrical, and described accommodating cavity is the circular cylindrical cavity suitable with the shape size of drain ceramic body, and described entrance, outlet, the first through hole are all rounded and all coaxial with drain ceramic body.
Compared to existing technology, the beneficial effects of the utility model are:
(1) heating wire of the present utility model is built in the fixing hole of drain ceramic body, heating wire can directly heat drain ceramic body and conducts the tobacco juice of coming in drain ceramic body, heating wire can large area be contacted tobacco juice and make tobacco juice atomization, promote nebulization efficiency; Meanwhile, drain ceramic body is fixed in the accommodating cavity of holder, and heating wire obtained firmly fixing in fixing hole, makes heating wire can keep long-term efficient heating work, has promoted the reliability of this heat generating component;
(2) aperture, one end of fixing hole of the present utility model is relative with described entrance, and the other end aperture of fixing hole is relative with described outlet, can form gas channel comparatively smoothly, promotes the mouthfeel of atomization flue gas;
(3) the utility model utilizes drain ceramic body to substitute existing cordage, as the oily transmitting medium of tobacco juice, there is higher conduction efficiency, thereby improve the nebulization efficiency of electronic cigarette, the porous ceramic film material of drain ceramic body can adsorb tobacco juice thereon from drain porch incessantly according to the micro-pore on it, can effectively avoid heating wire to occur in the course of the work the situation of dry combustion method, simultaneously, drain ceramic body has higher burning-point, can not produce the smell of burning, can not affect the taste of tobacco juice oil itself, make flue gas after atomization more meet user's requirement.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the perspective view of the utility model electronic cigarette heat generating component;
Fig. 2 is the three-dimensional cutaway view of the utility model electronic cigarette heat generating component;
Fig. 3 is the section plan of the utility model electronic cigarette heat generating component;
Fig. 4 is the cutaway view of another embodiment of the utility model drain ceramic body.
In figure: 1, drain ceramic body; 11, fixing hole; 2, heating wire; 3, holder; 300, accommodating cavity; 301, stationary magazine creel; 302, metallic sheath; 303, insulation sleeve; 304, metal intubate; 31, entrance; 32, outlet; 33, drain entrance; 4, diaphragm seal; 41, the first through hole; 42, flange; 5, gland; 6, plug; 7, the second through hole; 8, the first sealing ring; 9, the second sealing ring.
Detailed description of the invention
A kind of electronic cigarette heat generating component as shown in Figures 1 to 3, comprise drain ceramic body 1, heating wire 2 and holder 3, in holder 3, be provided with accommodating cavity 300, drain ceramic body 1 is fixed in accommodating cavity 300, the two ends of holder 3 are provided with the entrance 31 and the outlet 32 that are communicated with accommodating cavity 300, the sidewall of holder 3 has the tobacco juice entrance 33 being communicated with accommodating cavity 300, in drain ceramic body 1, be penetrated with fixing hole 11, the aperture, one end of fixing hole 11 is relative with described entrance 31, and the other end aperture of fixing hole 11 is relative with described outlet 32; Heating wire 2 is fixed in fixing hole 11, contacts, and be electrically connected with holder 3 with the hole wall of fixing hole 11.
Wherein, drain ceramic body 1 can adsorb tobacco juice via drain entrance 33, and the micro-pore of drain ceramic body 1 can adsorb tobacco juice thereon incessantly, meanwhile, and heating wire 2 heating after holder 3 energisings, the tobacco juice heating atomization that drain ceramic body 1 is imported.As shown in Figure 3, air-flow can enter accommodating cavity 300 from entrance 31, then enters through fixing hole 11 and take away flue gas, derives from exporting 32.
Fixing hole 11 is made as more than two, and the bearing of trend of each fixing hole 11 is parallel, and has at least and in a fixing hole 3, be fixed with described heating wire 2.Be illustrated in figure 4 the another kind of embodiment that offers two fixing holes 11 on drain ceramic body 1, it can increase atomization quantity, accelerates atomization speed, and the flue gas stream direction that each fixing hole 11 produces is simultaneously consistent, is beneficial to the unobstructed output of air-flow.
Fixing hole 11 is cylindrical hole, and heating wire 2 extends spirally along the axis direction of fixing hole 11, and the hole wall of the outer surface of heating wire 2 and fixing hole 11 is fitted, and can increase the contact area of heating wire 2 and fixing hole 11, is beneficial to further lifting nebulization efficiency.
Reveal for preventing the flue gas after tobacco juice or atomization, the inner wall sealing laminating of the lateral wall of drain ceramic body 1 and accommodating cavity 300, drain ceramic body 1 two ends at entrance 31 and outlet 32 places respectively sealing gasket are provided with diaphragm seal 4, on diaphragm seal 4, have with entrance 31 or outlet 32 corresponding the first through hole 41, the first through holes 41 that communicate and be beneficial to airflow smooth circulation with the corresponding setting in position of entrance 31 or outlet 32.Wherein, on the first through hole 41 edges of diaphragm seal 4, be extended with flange 42, this flange 42 is inserted in entrance 31 or outlet 32, diaphragm seal 4 can be stablized and be fixed on drain ceramic body 1.
For the ease of the mounting or dismounting of this heat generating component, drain ceramic body 1 one end that exports 32 places is set with gland 5, the caping of gland 5 is extended with plug 6, on gland 5 and plug 6, be penetrated with second through hole 7 coaxial with the first through hole 41, on plug 6, be set with the first sealing ring 8, plug 6 can be inserted in outside mist pipe for deriving flue gas, and the first sealing ring 8 can be strengthened the sealing to flue gas.
For forming stable structure more, holder 3 comprises stationary magazine creel 301 and metallic sheath 302, accommodating cavity 300 is located in stationary magazine creel 301, outer second sealing ring 9 that is set with of metallic sheath 302, metallic sheath 302 was stretched out and is communicated with accommodating cavity 300 by the cylinder end of stationary magazine creel 301, be connected with insulation sleeve 303 and metal intubate 304 in turn along the bearing of trend of this metallic sheath 302, metallic sheath 302 is sleeved on outside insulation sleeve 303, and insulation sleeve 303 is sleeved on outside metal intubate 304; Drain entrance 33 is opened in the barrel of stationary magazine creel 301, heating wire 2 is electrically connected with metallic sheath 302 and metal intubate 304 respectively, metallic sheath 302 and metal intubate 304 can be connected to positive pole and the negative pole of power supply, and insulation sleeve 303 is for electrical isolation metallic sheath 302 and metal intubate 304; The second sealing ring 9 is tightly connected for metallic sheath 302 and external shell.
Drain ceramic body 1 is cylindrical, and accommodating cavity 300 is the circular cylindrical cavity suitable with the shape size of drain ceramic body 1, and entrance 31, outlet 32, the first through hole 41 is all rounded and all coaxial with drain ceramic body 1, circulates to be further beneficial to airflow smooth.
Above-mentioned embodiment is only preferred embodiment of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.