CN206727144U

CN206727144U - Urgent exhaust structure and electronic cigarette

Info

Publication number: CN206727144U
Application number: CN201720291462.2U
Authority: CN
Inventors: 陈文�
Original assignee: SHENZHEN AIWEIPUSI TECHNOLOGY Co Ltd
Current assignee: Shenzhen IVPS Technology Co Ltd
Priority date: 2017-03-22
Filing date: 2017-03-22
Publication date: 2017-12-08
Anticipated expiration: 2027-03-22

Abstract

The utility model discloses a kind of urgent exhaust structure and electronic cigarette, wherein, the urgent exhaust structure includes main body and bottom, and the main body is interior formed with cavity, and battery is equipped with the cavity；The bottom bag stretches into the cavity by one end of the main body, and be circumferentially interference fitted with the inwall of the cavity, the cavity is sealed, the one side part that the bottom fits in the inwall sets to the concave, and enclosed with the inwall and to form multiple grooves, the groove connects the cavity.In technical solutions of the utility model, battery is equipped with cavity, battery is in use it is possible that flatulence, cavity of the gas caused by battery full of sealing, and the gas in cavity can release bottom, so as to discharge the gas in cavity, avoid causing battery explosion.

Description

Urgent exhaust structure and electronic cigarette

Technical field

Nebulizer technologies field is the utility model is related to, more particularly to a kind of urgent exhaust structure and applies the urgent exhaust The electronic cigarette of structure.

Background technology

Substitute of the electronic cigarette as conventional smoke, smoker can not only be made from the murder by poisoning of harmful components in conventional smoke, gone back The people of surrounding can be made from influence caused by second-hand-cigarette.With the development of electronic cigarette technology, the mouthfeel of electronic cigarette increasingly connects Nearly conventional smoke, but also different mouthfeels can be simply mixed, to meet the different demands of consumer, it is increasingly becoming people The selection followed the fashion with quality.

Electronic cigarette on the market all includes battery structure at present, but regardless of be lithium battery or polymer battery have can It can for some reason hinder and cause battery flatulence and expand, may if the battery of this flatulence expansion in time can not discharge gas It can explode, and there is certain potential safety hazard.Electronic cigarette on the market offers through hole on housing mostly at present, to Discharge battery hinders and caused gas for some reason, and the outward appearance of product can be largely effected on by being directly opened in the through hole of housing, can increase use The dissatisfaction at family.

Utility model content

Main purpose of the present utility model is to provide a kind of urgent exhaust structure, it is intended to does not influence the premise of product appearance Under, gas caused by body interior can in time be discharged in time, avoid causing battery explosion.

To achieve the above object, the utility model proposes urgent exhaust structure, the urgent exhaust structure includes main body And bottom, formed with cavity in the main body, battery is equipped with the cavity；

The part bottom stretches into the cavity by one end of the main body, and is interference fitted with the cavity, seals institute State cavity, the one side part that the bottom fits in the inwall of the cavity sets to the concave, and enclose with the inwall to be formed it is more Individual groove, the groove connect the cavity.

Preferably, the groove includes the major trough wall in face of the inwall, is connected to the secondary cell wall of the major trough wall both sides, With the groove bottom wall for connecting the major trough wall and two secondary cell walls, the groove bottom wall is equal with the end of the main body, the groove tool There are the opening being oppositely arranged with the groove bottom wall, and the cavity as described in the open communication.

Preferably, the major trough wall and the spacing range for enclosing the inwall to form the groove are 0.6mm~1mm.

Preferably, the major trough wall and the spacing for enclosing the inwall to form the groove are 0.6mm.

Preferably, the bottom includes the two main grafting walls being oppositely arranged and the two secondary grafting walls being oppositely arranged, Yi Jilian The main grafting wall and secondary grafting wall are connect, and blocks the bottom wall that the bottom deviates from main body one end；

The two main grafting walls and the two secondary grafting walls stretch into the cavity, and are interference fitted with cavity, and the master inserts Connect wall and secondary grafting wall fits in the one side of the inwall and partly set to the concave, and enclose with the inwall that to form at least one recessed Groove.

Preferably, outside of the bottom wall along the main grafting wall and secondary grafting wall extends to form step surface, the step Face is circumferentially bonded the end face of the main body.

Preferably, the recessed formation installation position in the end face of the two lateral walls of the main body, the part bottom is by the peace Dress locating depth enters the cavity, and fills up the installation position.

Preferably, the unilateral magnitude of interference scope of the bottom is 0.025mm~0.05mm.

The utility model also proposes a kind of electronic cigarette, including above-mentioned urgent exhaust structure.

Preferably, the main body includes housing and atomizer, and the cavity is formed in the housing, and the atomizer connects One end of the housing is connect, the bottom is connected to the other end of the housing, and seals the cavity, and the atomizer also connects It is connected to drip nozzle.

In technical solutions of the utility model, bottom stretches into cavity, and is interference fitted with the inwall of cavity, cavity is carried out close Envelope.Battery is equipped with the cavity of the sealing, battery is in use it is possible that flatulence, gas caused by battery is full of sealing Cavity so that in cavity pressure increase, because the one side part that bottom fits in inwall sets to the concave, and is enclosed with inwall Groove is formed, groove connection cavity, the gas of pressure increase enters groove by cavity, so as to impact each groove of the groove Wall, the main body to form the groove will be enclosed and bottom is separated.When battery generation gas is too fast, the gas in cavity can incite somebody to action Bottom is released rapidly, so as to discharge the gas in cavity, avoids causing battery explosion.So that the electricity using the urgent exhaust structure Sub- cigarette use it is more safe and reliable, and without opened up in main body connection cavity air-vent be exhausted so that application The electronic cigarette outward appearance of the urgent exhaust structure is more attractive in appearance, further caters to consumer demand.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the explosive view of the embodiment of the utility model electronic cigarette one；

Fig. 2 is the sectional view of electronic cigarette in Fig. 1；

Fig. 3 is the exploded perspective view of electronic cigarette part-structure in Fig. 1.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Urgent exhaust structure	331	Step surface
10	Main body	332	Installation portion
				11	Housing	34	Groove
111	Cavity	341	Major trough wall
				112	Side wall	343	Secondary cell wall
113	Installation position	345	Groove bottom wall
				114	Inwall	346	Opening
13	Battery case	35	Accommodating chamber
				20	Battery	40	Atomizer
30	Bottom	50	PCB
				31	Main grafting wall	51	USB interface
32	Secondary grafting wall	60	Drip nozzle
				33	Bottom wall	200	Electronic cigarette

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the requires of the utility model Protection domain within.

Referring to figs. 1 to Fig. 3, the utility model proposes a kind of urgent exhaust structure 100.

In the utility model embodiment, urgent exhaust structure 100 includes main body 10 and bottom 30, in main body 10 formed with Cavity 111, battery 20 is equipped with cavity 111；

Partial bottom cover 30 stretches into cavity 111 by one end of main body 10, and is circumferentially interference fitted with the inwall 114 of cavity 111, Seal cavity 111, the one side part that bottom 30 fits in inwall 114 sets to the concave, and encloses to form multiple grooves with inwall 114 34, groove 34 connects cavity 111.

In technical solutions of the utility model, cavity 111 is stretched into the part of bottom 30, and matches somebody with somebody with the interference of inwall 114 of cavity 111 Close, cavity 111 is sealed.Battery 20 is equipped with the cavity 111 of the sealing, battery 20 is in use it is possible that swollen Gas, cavity 111 of the gas caused by battery 20 full of sealing so that pressure increases in cavity 111, because bottom 30 fits in The one side part of inwall 114 sets to the concave, and encloses to form groove 34 with inwall 114, the groove 34 connection cavity 111, the pressure The gas increased by force enters groove 34 by cavity 111, so as to impact each cell wall of the groove 34, will enclose to form the groove 34 Main body 10 and bottom 30 separated.When the generation gas of battery 20 is too fast, the gas in cavity 111 can be rapid by bottom 30 Release, so as to discharge the gas in cavity 111, avoid causing battery 20 to explode.So that the electricity using the urgent exhaust structure 100 Sub- cigarette 200 use it is more safe and reliable, and without opened up in main body 10 connection cavity 111 air-vent be exhausted, So that it is more attractive in appearance using the outward appearance of electronic cigarette 200 of the urgent exhaust structure 100, further cater to consumer demand.

Referring to Fig. 3, in the utility model embodiment, groove 34 includes the major trough wall 341 in face of inwall 114, is connected to master The secondary cell wall 343 of the both sides of cell wall 341, and the groove bottom wall 345 of connection major trough wall 341 and two secondary cell walls 343, groove bottom wall 345 and master The end of body 10 is equal, and groove 34 has the opening 346 being oppositely arranged with groove bottom wall 345, and connects cavity 111 by opening 346.

Because opening 346 and groove bottom wall 345 are oppositely arranged, the gas in cavity 111 directly acts on the groove bottom wall 345, The groove bottom wall 345 makes bottom 30 be moved to away from the direction of main body 10, further, due to groove bottom wall 345 under the impact of gas Equal with the end of main body 10, bottom 30 moves in gas load end micro-shifting can a little make gas by groove bottom wall 345 and master The end position of body 10 is gone out outside cavity 111, the discharge of gas in cavity 111 of being more convenient for, makes the urgent exhaust structure 100 more It is sensitive and more safe and reliable.

In the utility model embodiment, the spacing range that major trough wall 341 to form the inwall 114 of groove 34 with enclosing is 0.6mm~1mm.Preferably 0.6mm.

The size range inner groovy 34 make it that the size of bottom 30 is more reasonable, so that the bottom 30 is lighter, is easy to The discharge of gas in cavity 111.

In the utility model embodiment, bottom 30 includes the pair that the two main grafting walls 31 and two being oppositely arranged are oppositely arranged and inserted Wall 32 is connect, and connects main grafting wall 31 and secondary grafting wall 32, and blocks the bottom wall 33 that bottom 30 deviates from the one end of main body 10；

Two main 31 and two secondary grafting walls 32 of grafting wall stretch into the cavity 111, and with the 114 circumferential mistake of inwall of cavity 111 It is full of cooperation, the one side that main grafting wall 31 and secondary grafting wall 32 fit in inwall 114 partly sets to the concave, and is enclosed with inwall 114 Close and form an at least groove 34.

Main grafting wall 31, secondary grafting wall 32 and bottom wall 33 form an accommodating chamber 35 after enclosing, the accommodating chamber 35 and main body 10 Cavity 111 connect, the accommodating chamber 35 setting not only cause cavity 111 in air accumulation at the accommodating chamber 35, concentrate Pressure is applied to bottom 30, so that the quality of bottom 30 is lighter, it is easier to impacted by gas and depart from main body 10.

Two main 31 and two secondary grafting walls 32 of grafting wall enclose to form groove 34 with the inwall of cavity 111, are produced in cavity 111 Raw gas can impact to multiple grooves 34, make bottom 30 be easier under gas pressure.

The groove 34 that two main grafting walls 31 are formed is symmetrical arranged, and the groove 34 that two secondary grafting walls 32 are formed is symmetrical arranged, and is made Obtain bottom 30 to be more uniformly stressed, make bottom 30 be easier.

It should be understood that groove 34 can be located at the optional position of main grafting wall 31 and secondary grafting wall 32.

Referring to Fig. 3, in the utility model embodiment, bottom wall 33 extends shape along the outside of main grafting wall 31 and secondary grafting wall 32 Into step surface 331, step surface 331 is circumferentially bonded the end face of main body 10.

The step surface 331 is not only bonded the end face of main body 10, and matches with the profile of main body 10 so that main body 10 and bottom The connection effect of lid 30 is more preferable, and make it that 200 shapes are more attractive in appearance outside the electronic cigarette using the urgent exhaust structure 100, further Meet consumer demand.Due to, the groove bottom wall 345 of groove 34 is also equal with the end of main body 10, therefore, the groove bottom wall 345 It is connected to form same plane with the step surface 331.When gas in cavity 111 acts on groove bottom wall 345, that is, directly act on In bottom 30 and the junction of main body 10, therefore, bottom 30 is easier to separate with main body 10 under gas pressure.

Referring to Fig. 3, the end face of the two lateral walls 112 of main body 10 is recessed to form installation position 113, and partial bottom cover 30 is by installing Cavity 111 is goed deep into position 113, and fills up installation position 113.The setting of the installation position 113 so that bottom 30 is filling up the installation position Formed with the installation portion 332 that scope is larger when 113, the installation portion 332 is available for installing the clamping during bottom 30, is easy to give birth to Production, installation.Specially two main grafting walls 31 stretch into cavity 113 by the installation position 113.

In the utility model embodiment, the unilateral magnitude of interference scope of bottom 30 is 0.025mm~0.05mm.It is namely each The interference fit scope of main grafting wall 31 and each secondary grafting wall 32 and the inwall 114 of cavity 111 is 0.025mm~0.05mm.Should The cooperation of the magnitude of interference so that bottom 30 realizes tight fit connection with main body 10, so as to which bottom 30 is firmly connected into main body 10, It is not easy in use, and and can is taken off easily by the impact of gas in the case where the flatulence of battery 20 produces gas Go out.It is so that good and safe and reliable using the using effect of electronic cigarette 200 of the urgent exhaust structure 100.

Urgent exhaust structure 100 of the present utility model is in flat, i.e., cavity 111 in the cross section of main body 10 be in waist-shaped hole Shape, it follows that bottom 30, in order to reach the purpose being engaged with the inwall of cavity 111 114, two secondary grafting walls 32 are in circular arc Set, the major trough wall 341 that the groove 34 formed is enclosed by secondary grafting wall 32 is also set in circular arc.

The utility model also proposes a kind of electronic cigarette 200, and the electronic cigarette 200 packs tightly anxious exhaust structure 100, the urgent exhaust The concrete structure of structure 100 is with reference to above-described embodiment, because this electronic cigarette 200 employs whole technologies of above-mentioned all embodiments Scheme, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, this is no longer going to repeat them.

Referring to Fig. 1, the main body 10 of electronic cigarette 200 includes housing 11 and atomizer 40, cavity 111 formed with housing 11, Atomizer 40 connects one end of housing 11, and bottom 30 is connected to the other end of housing 11, and seal cavity 111, and atomizer 40 is also It is connected with drip nozzle 60.User is sucked by drip nozzle 60 to the electronic cigarette 200.

Atomizer 40 and bottom 30 are respectively sealed the cavity 111 in housing 11 in the electronic cigarette 200, make to be stored with The cavity 111 of battery 20 forms confined space.

Battery case 13 is installed in cavity 111, battery 20 is installed in battery case 13, is additionally provided with the cavity 111 PCB50, the PCB50 electrically connect battery 20, and battery 20 electrically connects atomizer 40.

Further, PCB50 is located between battery case 13 and bottom 30, and PCB50 is provided with USB interface 51, the USB interface 51 are appeared by bottom 30, can connect outside line and battery 20 is charged.

It should be understood that urgent exhaust structure 100 applies also for the closed structure that other are used to carry battery 20.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims

1. a kind of urgent exhaust structure, it is characterised in that the urgent exhaust structure includes main body and bottom, shape in the main body Into there is cavity, battery is equipped with the cavity；

The part bottom stretches into the cavity by one end of the main body, and is interference fitted with the cavity, seals the chamber Body, the one side part that the bottom fits in the inwall of the cavity set to the concave, and enclose with the inwall to be formed it is multiple recessed Groove, the groove connect the cavity.

2. urgent exhaust structure as claimed in claim 1, it is characterised in that the groove includes the major trough in face of the inwall Wall, the secondary cell wall for being connected to the major trough wall both sides, and the groove bottom wall of the connection major trough wall and two secondary cell walls, the groove bottom wall Equal with the end of the main body, the groove has the opening being oppositely arranged with the groove bottom wall, and by the open communication The cavity.

3. urgent exhaust structure as claimed in claim 2, it is characterised in that the major trough wall is with enclosing to form the groove The spacing range of inwall is 0.6mm~1mm.

4. urgent exhaust structure as claimed in claim 3, it is characterised in that the major trough wall is with enclosing to form the groove The spacing of inwall is 0.6mm.

5. the urgent exhaust structure as described in any one of Claims 1-4, it is characterised in that the bottom includes two and set relatively The main grafting wall put and the two secondary grafting walls being oppositely arranged, and the main grafting wall and secondary grafting wall are connected, and described in closure Bottom deviates from the bottom wall of main body one end；

The two main grafting walls and the two secondary grafting walls stretch into the cavity, and are interference fitted with cavity, the main grafting wall The one side that the inwall is fitted in secondary grafting wall partly sets to the concave, and encloses to form an at least groove with the inwall.

6. urgent exhaust structure as claimed in claim 5, it is characterised in that the bottom wall is along the main grafting wall and secondary grafting The outside of wall extends to form step surface, and the step surface is circumferentially bonded the end face of the main body.

7. the urgent exhaust structure as described in any one of Claims 1-4, it is characterised in that the two lateral walls of the main body The recessed formation installation position in end face, the part bottom stretches into the cavity by the installation position, and fills up the installation position.

8. the urgent exhaust structure as described in any one of Claims 1-4, it is characterised in that the unilateral magnitude of interference of the bottom Scope is 0.025mm~0.05mm.

9. a kind of electronic cigarette, it is characterised in that including the urgent exhaust structure as described in any one of claim 1 to 8.

10. electronic cigarette as claimed in claim 9, it is characterised in that the main body includes housing and atomizer, the cavity shape Described in Cheng Yu in housing, the atomizer connects one end of the housing, and the bottom is connected to the other end of the housing, and The cavity is sealed, the atomizer is also associated with drip nozzle.