CN202286308U

CN202286308U - Atomization head-replaceable atomizer

Info

Publication number: CN202286308U
Application number: CN2011203799643U
Authority: CN
Inventors: 邱伟华
Original assignee: JOY (CHANGZHOU) ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: Jiangsu Juwei Electronic Technology Co ltd; Joyetech Europe Holding GmbH
Priority date: 2011-09-28
Filing date: 2011-09-28
Publication date: 2012-07-04
Anticipated expiration: 2021-09-28

Abstract

The utility model discloses an atomization head-replaceable atomizer which comprises an atomization rod and an external-thread sleeve, wherein the atomization rod is provided with a containing cavity for containing an atomization head; the atomization head is detachably loaded in the containing cavity; and the external-thread sleeve is connected with the atomization rod and then contacts with a conductive ring and a conductor of the atomization head. Through the atomization head-replaceable atomizer, for a user using an electronic cigarette for a long time, the damaged atomization head can be replaced, thus being favorable for lowering the using cost of the user.

Description

The atomizer of replaceable atomising head

Technical field

The utility model relates to a kind of electronics cigarette, is specifically related to the atomizer of the replaceable atomising head in the electronics cigarette.

Background technology

The electronics cigarette mainly is more extensive in more American-European developed countries' uses at present at present, mainly is to be used for substituting conventional cigarette.Along with improving constantly of China's living standard.People are also constantly pursuing higher quality of life, also recognize the serious harm property of smoking gradually, and smoking cessation progressively becomes a common understanding.So this substitute of picture electronics cigarette also receives people's welcome gradually.

Electronics cigarette and cigarette have the same outward appearance, the taste approximate with cigarette; Even to have more much than the taste of general cigarette; To have more much also as cigarette ability sucking-off cigarette, sucking-off taste, even than the taste of general cigarette, also come with sensation as cigarette ability sucking-off cigarette, sucking-off taste.Mainly be to be used for smoking cessation and alternative cigarette.The electronics cigarette is again a kind of on-fuel cigarette class substituted type product, and it is similar with some characteristic of common cigarette, can refresh oneself, satisfy smoker's pleasant sensation and the use habit of forming for many years.But have in essence different, electronics cigarette not to burn, do not contain tar with common cigarette, the meeting that produces when not containing common cigarette burning causes respiratory system and disease of cardiovascular system surplus in the of 460 kind of chemical substance, thereby removed the carcinogen in the common cigarette.Thereby removed the carcinogen in the common cigarette.Can not produce the harm and the contaminated environment of " second-hand-cigarette " to other people.

The electronics cigarette is made up of atomizer and tobacco rod two large divisions.Tobacco rod is by pcb board, and rechargeable battery and other various circuit are formed, and atomizer is made up of atomising device and cigarette bullet.Granted publication number is: the utility model patent of CN201878765U discloses a kind of atomizer (see figure 8); The atomising device of this atomizer comprises atomizer main body 330, imbibition nozzle seat 310, electro-heat equipment 311 and drain assembly; Imbibition nozzle seat one end is provided with atomization chamber 313; The other end of imbibition nozzle seat is provided with the passage 314 that is communicated with atomization chamber, and said electro-heat equipment is fixed in this atomization chamber; The drain assembly comprises imbibition nozzle and drain rope 320; One end of imbibition nozzle is inserted in the liquid storage cavity of liquid storage box; The contact site of imbibition nozzle and liquid storage box forms liquid sealing; The other end of imbibition nozzle is communicated with the atomization chamber of imbibition nozzle seat, and said drain rope is wrapped on the electro-heat equipment 311, and two ends of drain rope are introduced in the imbibition nozzle.

The coupling assembling that is fixed on housing 10 other ends of atomising device 30: this coupling assembling comprises atomizer main body 330, connects the contact conductor 331 and the contact conductor base 332 of electro-heat equipment 311 through lead.An end that is arranged in housing of atomizer main body 330 is formed with the cavity that holds and keep atomizing component, and the part of sleeve pipe 312 and other atomizing components is fixed in this cavity, and sleeve pipe 312 adopts the mode of interference to cooperate with cavity.The sidewall of atomizer main body is provided with the air admission hole 333 that is communicated with cavity, and this air admission hole is used for the conducting atmosphere.Contact conductor base 332 is fixed on the other end that exposes to housing 10 of atomizer main body; Contact conductor 331 is fixed on the contact conductor base 332; Contact conductor 331 is two, is respectively applied for the positive pole and the negative pole that connect power supply, is equipped with the hole that supplies the contact thimble to insert on each contact conductor.In addition, the lateral surface of atomizer main body 330 is provided with a step, and atomizer main body 330 first is to be used to support atomizing component, and the secondth, be used to connect electric supply installation.

Though can play atomizing to tobacco juice, also there is following shortcoming in the atomising device of said structure:

At first, the structure of atomising device is heating components and parts, through powered battery heating, makes the tobacco tar volatilization on its next door, forms smog, thereby reaches the effect of " swallowing clouds and blowing out fog " when letting the people inhale.The atomising device of conditional electronic cigarette is being connected of integral type with housing, and atomising device uses just bad in a couple of days, can not change after the damage, and user's use cost is high.If use an independent atomising device always, of long duration, the also non-constant of mouthfeel, amount of smoke is also very little;

Secondly; Two contact conductors 331 are respectively conduction positive pole and negative pole; Weld through lead at electricity two ends anodal and negative pole and electro-heat equipment 311, because the external diameter of atomizer main body 330 has only 10mm, these parts are accomplished by manual during assembling; For assembling, produce higher difficulty, increased working strength of workers;

The 3rd because the concentration of tobacco juice itself is bigger, and in imbibition nozzle, have drain to restrict, the existence that drain is restricted diminishes the space of imbibition nozzle, cause tobacco juice when mobile, occur under the slow phenomenon of liquid.When tobacco juice flows; On the other hand, electro-heat equipment 311 is in work, because the flowing velocity of tobacco juice does not catch up with the operating rate of electro-heat equipment; Promptly have only a fraction of tobacco juice can arrive the electro-heat equipment place; Do not meet the ratio of normal required tobacco juice, be extracted into the taste that in the mouth gas has one dry combustion method, this phenomenon is referred to as dry combustion method.

Summary of the invention

The purpose of the utility model provides a kind of atomizer of replaceable atomising head; The atomizer of this replaceable atomising head can be changed atomising head wherein after atomising head damages for the user of long-term use electronics cigarette, help reducing user's use cost.

The technical scheme that realizes this utility model purpose is following:

The atomizer of replaceable atomising head; Comprise atomizing stem, external thread sleeve; Said atomizing stem is provided with the cavity that holds that holds atomising head, and atomising head removably is loaded in this to be held in the cavity, and said external thread sleeve is connected back formation with electric conductor with the conducting ring of atomising head and contacts with atomizing stem.

Adopted such scheme; Said atomizing stem is provided with the cavity that holds that holds atomising head; Atomising head removably is loaded in this to be held in the cavity, if be loaded in when the atomising head operating efficiency of holding in the cavity is low perhaps can't be used, can take out atomising head from holding cavity whenever and wherever possible; And do not need integrally to change the atomizer of replaceable atomising head, help reducing user's use cost.

Again the structure and the advantage of the utility model are explained fully below in conjunction with the accompanying drawing and the specific embodiment.

Description of drawings

Fig. 1 is the fractionation structural representation of atomizer of the replaceable atomising head of the utility model;

Fig. 2 be the utility model atomising head cross-sectional view;

Fig. 3 is the stereogram of atomising head;

Fig. 4 is the sectional structure chart of first embodiment of the atomizer of replaceable atomising head in the utility model;

Fig. 5 is the sectional structure chart of second embodiment of the atomizer of replaceable atomising head in the utility model;

Fig. 6 is the sectional structure chart of the 3rd embodiment of the atomizer of replaceable atomising head in the utility model;

Fig. 7 is the sectional structure chart of the 4th embodiment of the atomizer of replaceable atomising head in the utility model;

Fig. 8 is the structural representation of the atomizer of replaceable atomising head in the prior art;

In the accompanying drawing, 10 is atomising head, and 100 is supporting seat, and 101 is heater, and 102 is conducting ring; 103 is atomization chamber, and 104 is passage, and 105 are the imbibition parts, and 106 are the drain rope, and 107 is the drain mouth; 108 is drain mouth seat, and 109 is intake chute, and 110 is electric conductor, and 111 is insulator.

20 is atomizer, and 200 is the cigarette bullet, and 201 is housing, and 202 is first sleeve pipe; 203 is the small-bore section, and 204 is the large aperture section, and 2040 is the annular stop boss, and 205 is collet; 206 is sleeve pipe, and 207 are the conduction negative pole, and 208 is anodal for conduction, and 209 is insulating part; 210 is breach, and 211 is screw, and 212 is jump ring.

The specific embodiment

With reference to Fig. 1; Be the atomizer 20 of the replaceable atomising head of the utility model, it comprises atomizing stem, atomising head and external thread sleeve, for the ease of changing atomising head; The cavity that holds that can hold atomising head is set on atomizing stem, and atomising head 10 removably is loaded in this to be held in the cavity.

With reference to Fig. 2, atomising head 10 comprises supporting seat 100, heater 101, conducting ring 102 and the drain parts that have atomization chamber.Supporting seat 100 adopts pottery manufacturing to form, and for heater 101 is installed, in supporting seat 100, is provided with an atomization chamber 103.In order to make gas can enter into atomization chamber 103, be provided with a passage 104 in the bottom of supporting seat 100.Heater 101 adopts metal heating wire, and this heater 101 is fixed in the atomization chamber 103 of supporting seat 100, and upper conductor is all welded at the two ends of heater before being assembled into atomising head.Conducting ring 102 is used to load other part on the other hand on the one hand as the conduction negative pole of atomising head.

With reference to Fig. 2; Said supporting seat 100 is fixed on the lead that will be connected in heater one end behind the middle part of conducting ring 102 cavitys and is pressed between conducting ring and the supporting seat; Make lead and conducting ring keep excellent contact; Adopt simultaneously and need not in such a way artificial to weld with heater, can reduce one procedure less, the reduction labor strength with the conduction negative pole.

With reference to Fig. 2 to Fig. 3, said drain parts comprise drain rope 106, drain mouth 107 and the drain mouth seat 108 that is connected as a single entity with the drain mouth.One end of drain rope is arranged in drain mouth 107; The other end of drain rope 106 passes the back from drain mouth seat 108 and is connected with heater, and in order to improve the efficiency of heating surface of heater to tobacco juice, the drain rope preferably is wrapped in the top (seeing from figure) of heater 101; The mobile path of tobacco juice almost is at whole heater like this; Therefore, carry out cloth postpone by this way, the heater 101 with heating functioin can improve the efficiency of heating surface to tobacco juice.Though drain rope 106 has helped to flow to the uniformity of the tobacco juice on the heater; Because the existence of drain rope makes the flowing velocity of tobacco juice slack-off; So on the endoporus wall of drain mouth 107 and drain mouth seat 108, all be provided with intake chute 109; Through intake chute tobacco juice is carried out drainage to improve the flow velocity of tobacco juice, to reach the purpose that has proper ratio when the tobacco juice that provides heats with heater, avoid occurring the phenomenon of dry combustion method.Drain mouth 107 is actually integrated with drain mouth seat 108, so the intake chute 109 on drain mouth 107 and the drain mouth seat 108 is grooves of a connection.The quantity of intake chute 109 is relevant with the arrangement of heater, and when the intake chute 109 on drain mouth and the drain mouth seat was one, then heater 101 was assemblied in the atomization chamber of supporting seat its two ends, back on same horizontal line; Adopt the reason of this mode to be: when heater 101 is on same horizontal line; The path that tobacco juice flows along the heater surface is short, and therefore, the speed that atomizes during heating is fast; If tobacco juice is crossed the situation that can occur leakage at most; Therefore, only need an intake chute to meet the demands, the atomising head of an intake chute of employing is suitable for drawing on a small quantity the personage of electronics cigarette.If the intake chute on drain mouth and the drain mouth seat is two or three; Then heater 101 needs with the low state arrangement of the high other end of an end in the atomization chamber of supporting seat; Be heater state arrangement to tilt in the atomization chamber of supporting seat 100, adopt the reason of this mode to be:, prolonged the flow path of tobacco juice owing to heater state arrangement to tilt in the atomization chamber of supporting seat 100; Thereby the situation of leakage can not appear; Therefore, increase the amount of providing of tobacco juice, amount of smoke also is improved through the quantity that increases intake chute.The atomising head of two above intake chutes of employing is suitable for drawing in a large number the personage of electronics cigarette.Because the atomising head of the utility model has commutativity, therefore same people can select the atomising head of concrete groove number according to the demand of amount of smoke, is considerably convenient for the user.One end of drain mouth seat 108 is inserted into an end of conducting ring 102 cavitys; Drain mouth seat 108 is that appearance is cylindrical; It axially clips a cross section body in the excircle upper edge of drain mouth seat 108, like this, be installed to drain mouth seat 108 in the conducting ring 102 after; Just occur a passage between drain mouth seat 108 and the conducting ring 102, this passage is that the smog that supplies tobacco juice atomizing back to form passes through.

With reference to Fig. 2 to Fig. 3, be provided with conductive component at the other end of conducting ring 102 cavitys, this conductive component comprises electric conductor 110 and insulator 111.Electric conductor 110 is the positive pole of atomising head; Electric conductor and the wire bonds that is connected in the heater other end; Electric conductor 110 is fixed on the insulator 111, and electric conductor 110 is annular shape, and electric conductor 110 is installed in the annular fitting recess that is provided with on the axial end of insulator.Insulator is fastened in the cavity of conducting ring, and insulator is provided with passage, and negative-pressure air-flow passed through when this passage supplied smoking.Conductive component is arranged in the conducting ring cavity other end, has increased the compactedness of structure, reduced the use of part, made things convenient for installation.

With reference to Fig. 1, atomizing stem 20 comprises cigarette bullet 200, housing 201 and first sleeve pipe 202.Cigarette bullet 200 is made up of the box body and the suction nozzle of storage tobacco juice; These two parts link together, and can directly on housing 201, plug, and cigarette bullet 200 is connected an end of housing 201; Cigarette bullet 200 is connected with housing with the mode of pegging graft, and assembles with the mode of plug and play.First sleeve pipe 202 is fixed on the other end of housing 201; First sleeve pipe 202 is provided with shoulder hole; The small-bore section 203 of this shoulder hole is the cavity that holds that holds atomising head on the atomizing stem, atomising head 10 is engaged in this with gap hold in the cavity after, its drain mouth is inserted in the box body of cigarette bullet 200 after passing and holding cavity; The end of the cathode conductor 110 of atomising head 10 extend in the large aperture section 204 of shoulder hole, has occupied a part of space of large aperture section.Outer wall corresponding to large aperture section 204 on first sleeve pipe 202 is provided with an annular stop boss 2040; Corresponding to the sheathed collet 205 of the outer wall of small-bore section 203, because the heater of atomising head 10 is arranged in small-bore section 203, the heat that sends during its work can reach 60 degrees centigrade on first sleeve pipe; These heats can be delivered to the outside of housing; During smoking, hand can be clamped in this position, and the heat that therefore sends through 205 pairs of electro-heat equipments of collet absorbs; Reduce being delivered to the heat on housing 201 outer walls, do not have the sensation of soup hand during use.When housing 201 and first sleeve pipe 202 are assembled, be to adopt the mode that press-fits to assemble, therefore can the position of collet 205 be limited that collet 205 can not produce displacement or slip on first sleeve pipe through annular stop boss 2040.

Said external thread sleeve comprises sleeve pipe 206, conduction negative pole 207, conduction anodal 208 and insulating part 209, and the end that said conduction negative pole 207 is arranged in sleeve pipe is provided with external screw thread, and the conduction negative pole is provided with the through hole of stepping down.Conduction anodal 208 is arranged in the through hole of stepping down of conduction negative pole 207, and the end of conduction anodal 208 is provided with the breach 210 that supplied gas is passed through.Insulating part 209 is located between conduction positive pole and the conduction negative pole.

External thread sleeve is connected back formation with electric conductor with the conducting ring of atomising head and contacts with atomizing stem.Wherein, conduction negative pole 207 contact with the conducting ring 102 of atomising head 10, and the positive pole 208 of conducting electricity contacts with electric conductor 110.Connected mode for external thread sleeve and atomizing stem has following several kinds:

With reference to Fig. 4, be first kind of mode: atomizing stem is connected with the mode of external thread sleeve with screw thread, on large aperture section 204 inwalls on first sleeve pipe of atomizing stem, internal thread is set, and the cannula tip of external thread sleeve is provided with external screw thread outward.During assembling, earlier atomising head is inserted in the small-bore section 203 of first sleeve pipe of atomizing stem, the external screw thread of sleeve pipe 206 is connected with the internal thread of large aperture section gets final product again.

With reference to Fig. 5; Be the second way: on the side face of atomizing stem housing 201, radial direction through hole is set; On the sleeve pipe 206 of external thread sleeve, screwed hole is set, during assembling, earlier atomising head is inserted in the small-bore section 203 of first sleeve pipe of atomizing stem; Housing 201 with atomizing stem is enclosed within on the sleeve pipe 206 again, carries out sleeve pipe 206 and housing 201 fastening with screw 211 then.

With reference to Fig. 6; Be the third mode: on the side face of atomizing stem housing 201, radial direction through hole is set, on the sleeve pipe 206 of external thread sleeve, jump ring 212 is set, during assembling; Earlier atomising head is inserted in the small-bore section 203 of first sleeve pipe of atomizing stem; Housing 201 with atomizing stem is enclosed within on the sleeve pipe 206 again, and the salient point on the jump ring 212 springs in the through hole on the housing 201, and housing 201 and sleeve pipe 206 are locked.

With reference to Fig. 7, be the 4th kind of mode: this mode is directly the shell 201 of atomizing stem to be enclosed within to form plug on the sleeve pipe 206 of external thread sleeve and connect.

Claims

1. the atomizer of a replaceable atomising head; Comprise atomizing stem, external thread sleeve; It is characterized in that: said atomizing stem is provided with the cavity that holds that holds atomising head; Atomising head removably is loaded in this to be held in the cavity, and said external thread sleeve is connected back formation with electric conductor with the conducting ring of atomising head and contacts with atomizing stem.

2. the atomizer of replaceable atomising head according to claim 1; It is characterized in that: said atomizing stem comprises cigarette bullet, housing and first sleeve pipe; The cigarette bullet is connected an end of housing; First sleeve pipe is fixed on the other end of housing, and first sleeve pipe is provided with shoulder hole, and the small-bore section of this shoulder hole is the cavity that holds that holds atomising head on the atomizing stem.

3. the atomizer of replaceable atomising head according to claim 2, it is characterized in that: the outer wall corresponding to the large aperture section on said first sleeve pipe is provided with an annular stop boss, on first sleeve pipe corresponding to the sheathed collet of the outer wall of small-bore section.

4. the atomizer of replaceable atomising head according to claim 1; It is characterized in that: said external thread sleeve comprises sleeve pipe, conduction negative pole, conduction positive pole and insulating part; The end that said conduction negative pole is arranged in sleeve pipe is provided with external screw thread; The negative pole that conducts electricity is provided with the through hole of stepping down, and the anodal through hole of stepping down that is arranged in the conduction negative pole of conduction, insulating part are located between conduction positive pole and the conduction negative pole.

5. according to the atomizer of any described replaceable atomising head of claim 1 to 4; It is characterized in that: atomising head comprises supporting seat, heater and the drain parts that have atomization chamber; Heater is fixed in the atomization chamber of supporting seat; Said drain parts comprise drain rope, drain mouth and the drain mouth seat that is connected as a single entity with the drain mouth; One end of drain rope passes the back from drain mouth seat and is connected with heater, also comprises a conducting ring, and said supporting seat is fixed on the lead that will be connected in heater one end behind the middle part of conducting ring cavity and is pressed between conducting ring and the supporting seat; The endoporus wall of said drain mouth and drain mouth seat is provided with intake chute, and an end of drain mouth seat is inserted into an end of conducting ring cavity; The other end at the conducting ring cavity is provided with conductive component; This conductive component comprises electric conductor and insulator, and electric conductor is fixed on the insulator, electric conductor and the wire bonds that is connected in the heater other end; Insulator is fastened in the cavity of conducting ring, and insulator is provided with passage.

6. according to the atomizer of any described replaceable atomising head of claim 1 to 4, it is characterized in that: said atomizing stem is connected with the mode of external thread sleeve with screw thread; It is fastening after perhaps atomizing stem is enclosed within on the external thread sleeve through screw; It is fastening after perhaps atomizing stem is enclosed within on the external thread sleeve through jump ring; Perhaps atomizing stem is enclosed within back formation plug connection on the external thread sleeve.