WO2019174635A1

WO2019174635A1 - Atomizer and electronic cigarette

Info

Publication number: WO2019174635A1
Application number: PCT/CN2019/078287
Authority: WO
Inventors: 邱伟华; 王文邦
Original assignee: 常州市派腾电子技术服务有限公司
Priority date: 2018-03-16
Filing date: 2019-03-15
Publication date: 2019-09-19
Also published as: CN208318227U

Abstract

Disclosed is an atomizer (100), comprising an atomization head (30) and an upper cover assembly (10) removably connected to one end of the atomization head (30), wherein the upper cover assembly (10) comprises a connector (13) and an upper cover (11) rotatable relative to the connector; the connector (13) is detachably connected to the atomization head (30); an elastic member (14) is arranged between the connector (13) and the upper cover (11); a fastener (16) is arranged on the connector (13); and a positioning slot (133) is provided in the upper cover (11) and corresponds to the fastener (16), or the positioning slot (133) is provided in the connector (13). Further disclosed is an electronic cigarette having the atomizer. The elastic member (14) is arranged between the upper cover (11) and the connector (13), such that the fastener (16) on the connector (13) is disconnected from the upper cover (11), and the upper cover (11) can idle relative to the connector (13). When a user needs to open the atomizer (100) for e-liquid injection or replacement of an atomization core, the upper cover assembly (10) is unscrewed only when the upper cover (11) is simultaneously pressed and rotated, which can be done only by means of a plurality of continuous actions. However, average children cannot do so due to their relatively singular operation action, thereby realizing the effect of children protection and better protecting children's safety.

Description

Nebulizer and electronic cigarette

Technical field

The invention relates to the field of simulated smoking technology, in particular to an atomizer and an electronic cigarette.

Background technique

Nowadays, electronic cigarettes are accepted by more and more people because of their health, environmental protection, safety and health, ease of use and diversified taste. The electronic cigarette is composed of a battery that provides a power supply function and an atomizer that provides a liquid atomizing function. The atomizer is provided with a liquid storage component and a heat generating component, and the heating component is heated under the condition of being energized. The smoke liquid in the liquid storage assembly is atomized to form a smoke for the user to suck. However, the liquid storage components of most atomizers are sealed by a thread structure or a simple snap structure. When the child gets the atomizer, the liquid storage component can be easily opened to expose or inadvertently smoke the liquid. It may affect adverse consequences.

Summary of the invention

Based on this, it is necessary to provide a nebulizer with a child protection function and an electronic cigarette.

A first aspect of the invention provides an atomizer comprising an atomizing head and an upper cover assembly detachably coupled to one end of the atomizing head, the upper cover assembly including a connector, and the connector a rotating upper cover, the connecting member is detachably connected to the atomizing head, an elastic member is disposed between the connecting member and the upper cover, and the connecting member is provided with a fastener, the upper cover Correspondingly, the fastener is provided with a positioning groove, or the connecting member is provided with a positioning groove, and the upper cover is provided with a fastener corresponding to the positioning groove, when the upper cover is pressed and rotated, The elastic member is compressed, and the fastener is snapped into the positioning groove so that the upper cover assembly can be detached from the atomizing head.

Further, the upper cover assembly further includes a venting member, and the upper cover and the connecting member are sleeved on the venting member.

Further, an upper end of the venting member is provided with a limiting portion for preventing the upper cover from being detached from the venting member.

Further, the connecting member is provided with a first positioning hole and a second positioning hole, the elastic member is installed in the first positioning hole, and the fastener is disposed in the second positioning hole.

Further, a sleeve is disposed outside the atomization head, and a liquid storage chamber for storing the smoke liquid is formed between the sleeve and the atomization head.

Further, the connecting member is at least partially received in the upper cover.

Further, the upper cover is provided with a first air inlet hole, and the second air inlet hole is opened on the connecting member corresponding to the first air inlet hole, and the ventilation member is provided with the second inlet A vent that communicates with the pores.

Further, the inner wall of the connecting member is provided with a groove, and the groove and the venting member form a cavity communicating with the second air inlet hole and the vent hole.

Further, the connecting member is screwed to the atomizing head.

A second aspect of the invention provides an electronic cigarette comprising the atomizer of any of the first aspects.

A third aspect of the invention provides an atomizer comprising a sleeve and an upper cover assembly detachably coupled to one end of the sleeve, the upper cover assembly including a connector, and a sleeve disposed on the connector And an upper cover that is rotatable relative to the connecting member, the connecting member is detachably connected to the sleeve, and an elastic member is disposed between the connecting member and the upper cover, and the connecting member is provided with fastening The upper cover is provided with a positioning groove corresponding to the fastener, or the connecting member is provided with a positioning groove, and the upper cover is provided with a fastener corresponding to the positioning groove, when pressed and rotated When the cover is described, the elastic member is compressed, and the fastener is snapped into the positioning groove so that the upper cover assembly can be detached from the sleeve.

Further, an atomizing head disposed in the sleeve is included, and a liquid storage chamber for storing the liquid smoke is formed between the sleeve and the atomizing head.

Further, the connecting member is screwed to the atomizing head.

Further, a distance between a bottom end of the upper cover and an upper end of the sleeve is no more than 10 mm.

Further, the atomizing head comprises an outer tube and a heat generating member and a liquid guiding member disposed inside the outer tube, and the outer tube is provided with an atomizing chamber.

Further, a venting member is further included, the upper end of the outer tube being detachably connected to the venting member, and the atomizing chamber being in communication with the inner cavity of the venting member.

A fourth aspect of the invention provides an electronic cigarette comprising the atomizer of any of the third aspects of the invention.

The invention has the beneficial effects that the elastic member is disposed between the upper cover and the connecting member, so that the fastener on the connecting member is disengaged from the upper cover, and the upper cover can be idly rotated relative to the connecting member, when the user needs to open the atomizer When injecting or replacing the atomizing core, it is necessary to simultaneously press and rotate the upper cover to unscrew the upper cover assembly, and a plurality of consecutive movements can be realized, and the general child cannot complete the operation because of the single operation, thereby achieving the effect of child protection. Better protect children's safety.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings and embodiments.

1 is a schematic structural view of an atomizer of the present invention;

Figure 2 is a schematic exploded view of the atomizer of Figure 1;

3 is a schematic exploded view of the upper cover assembly;

Figure 4 is a schematic structural view of the upper cover of Figure 3;

Figure 5 is a schematic cross-sectional view of the upper cover assembly;

Figure 6 is a schematic cross-sectional view of another upper cover assembly;

Fig. 7 is a schematic view showing another sectional structure of the upper cover assembly.

The part names and their numbers in the figure are:

Atomizer 100 upper cover assembly 10 upper cover 11

First intake hole 111, slot 112, positioning slot 113

Venting member 12 vent hole 121 limiting portion 122

Connecting member 13 second air inlet hole 131 first positioning hole 132

Second positioning hole 133 cavity 134 first external thread 135

Second external thread 136 elastic member 14 ball 15

Fastener 16 sleeve 20 atomizing head 30

Outer tube 31 base assembly 40

detailed description

The invention will now be described in detail in conjunction with the drawings. This drawing is a simplified schematic diagram illustrating the basic structure of the present invention only in a schematic manner, and thus it shows only the configuration related to the present invention.

Referring to FIG. 1 and FIG. 2, the present invention provides an electronic cigarette (not shown) including an atomizer 100 and a battery assembly (not shown) electrically connected to the atomizer 100. The atomizer 100 includes a sleeve 20, an atomizing head 30 disposed inside the sleeve 20, an upper cover assembly 10 disposed at one end of the atomizing head 30, and a base assembly 40 disposed at the other end of the atomizing head 30.

In the present embodiment, the upper cover assembly 10 is detachably and fixedly coupled to the sleeve 20 and/or the atomizing head 30.

As shown in FIGS. 2, 3 and 5, the upper cover assembly 10 includes an upper cover 11, a connecting member 13, and a venting member 12.

The venting member 12 has a cylindrical structure with both ends open, and the upper end surface of the venting member 12 is convexly formed to form a limiting portion 122, and the venting member 12 is provided with a vent hole 121.

The connecting member 13 is substantially a cylindrical structure with open ends. The connecting member 13 is sleeved on the venting member 12. The connecting member 13 is provided with a second air inlet hole 131. The inner wall of the connecting member 13 is provided with a groove (not shown). a cavity 134 is formed between the groove and the venting member 12 to communicate with the second air inlet hole 131 and the vent hole 121; the upper end surface of the connecting member 13 defines a first positioning hole 132 and a second positioning hole 133. An elastic member 14 is disposed in the first positioning hole 132. One end of the elastic member 14 is fixed to the connecting member 13. The distance between the upper cover 11 and the connecting member 13 can be adjusted by the expansion and contraction of the elastic member 14. The other end of the elastic member 14 A ball 15 is disposed; a fastener 16 is disposed in the second positioning hole 133. In the present embodiment, the number of the first positioning holes 132 and the second positioning holes 133 is two, and the elastic member 14 is a spring. It can be understood that in other embodiments not shown, the first positioning hole 132 and the second positioning hole 133 may be omitted, and the elastic member 14 and the fastener 16 are disposed on the upper surface of the connecting member 13. The lower end of the connecting member 13 is provided with a first external thread 135 for connecting with the atomizing head 30. It can be understood that in other embodiments not shown, the connecting member 13 and the atomizing head 30 can also be engaged or the like. Connected by disassembly. In one embodiment, the connecting member 13 is further provided with a second external thread 136 connected to the sleeve 20. It is understood that in other embodiments not shown, the connecting member 13 and the sleeve 20 may also be cards. Connect and detachably connect. It will be appreciated that the fastener 16 may take the form of a pin, a projection or the like.

It will be appreciated that in other embodiments not shown, the connector 13 can be secured to the venting member 12 and the upper cover assembly 10 can be coupled to the atomizing head 30 by the venting member 12.

Referring to FIG. 4, the upper cover 11 has a cylindrical structure with open ends. The upper cover 11 is sleeved on the connecting member 13 and the upper cover 11 is disposed above the connecting member 13. The upper cover 11 is rotatable relative to the connecting member 11. The upper end surface of the upper cover 11 is provided with a card slot 112 that cooperates with the limiting portion 122. The first air inlet hole 111 is defined in the upper cover 11 and the lower end surface of the upper cover 11 corresponds to the first end. The two positioning holes 133 are provided with positioning grooves 113. The connecting member 13 is at least partially received in the upper cover 11 . In the embodiment, the upper end of the connecting member 13 is received in the upper cover 11 , and the lower end of the connecting member 13 is received in the sleeve In the case of 20, the user cannot directly contact the connecting member 13, and the other members must be removed before the connecting member 13 is removed or the connecting member 13 is removed together with other members. In other embodiments, the connecting member 13 is provided with a positioning groove. 113. The upper cover 11 is provided with a fastener 16 corresponding to the positioning groove 113.

In the present embodiment, the upper cover 11 is disposed outside the connecting member 13, and the distance between the bottom end of the upper cover 11 and the upper end of the sleeve 20 is not more than 10 mm.

When the user needs to open the entire upper cover assembly 10 for injecting liquid or replacing the atomizing core, press and rotate the upper cover 11. As shown in FIG. 5, the elastic member 14 is compressed, and the distance between the upper cover 11 and the connecting member 13 is reduced. The firmware 16 is pressed against the lower surface of the upper cover 11. When the upper cover 11 is rotated by a certain angle, as shown in FIGS. 6 and 7, the positioning groove 113 on the upper cover 11 is aligned with the fastener 16, and the fastening is performed at this time. The upper end of the member 16 is engaged into the positioning groove 113, the distance between the upper cover 11 and the connecting member 13 is further minimized, and then the upper cover 11 is further rotated, and the upper cover 11 will drive the connecting member 13 to rotate, thereby the upper cover assembly 10 Disassembled from the sleeve 20 and/or the atomizing head 30. As shown in FIG. 5, when the pressure is stopped after the hand is released, the upper cover 11 is lifted by the elastic member 14, and the fastener 16 is disengaged from the positioning groove 113. At this time, rotating the upper cover 11 only makes the upper cover 11 idle and cannot be rotated down. The upper cover assembly 10. In this embodiment, the fastener 16 is convexly disposed on the upper surface of the connecting member 13. When the upper cover 11 is pressed downward, the elastic member 14 is compressed, and the top of the fastener 16 abuts against the lower surface of the upper cover 11. The upper cover 11 is further rotated, and after the fastener 16 is aligned with the positioning groove 113, the fastener 16 is continuously pressed to engage the positioning groove 113, and the upper cover 11 and the connecting member 13 are in a linked state. The cover 11 is such that the upper cover 11 rotates the upper cover assembly 10 relative to the sleeve 20 and/or the atomizing head 30, thereby detaching the upper cover assembly 10 from the sleeve 20 and/or the atomizing head 30.

The atomizing head 30 includes an outer tube 31 and a heat generating member (not shown) disposed inside the outer tube 31, and a liquid guiding member (not shown). The outer tube 31 is internally provided with an atomizing chamber (not shown), and the outer tube 31 is provided. The upper end is detachably connected to the venting member 12, and the atomizing chamber is in communication with the inner cavity of the venting member 12. When the atomizer 100 is in operation, the air sequentially enters the inner cavity of the venting member 12 from the first air inlet hole 111, the second air inlet hole 131 and the vent hole 121, and the smoke generated by the atomization in the atomization chamber is mixed with the air. The upper end of the venting member 12 flows out to be sucked by the user.

The sleeve 20 is sleeved outside the atomizing head 30, and a liquid storage chamber (not shown) for storing the liquid smoke is formed between the sleeve 20 and the outer tube 31, and the upper end of the sleeve 20 is screwed to the connecting member 13, The upper end of the reservoir is closed by a connector 13; the lower end of the sleeve 20 is coupled to the base assembly 40, and the lower end of the reservoir is closed by the base assembly 40.

It can be understood that the upper cover assembly 10 can be detached from the sleeve 20 and the atomizing head 30. At this time, the atomizing head 30 and the sleeve 20 are relatively fixed, and the two can be directly fixedly connected or indirectly fixed through the base assembly 40; Alternatively, the upper cover assembly 10 can be detached from the sleeve 20 together with the atomizing head 30. At this time, the atomizing head 30 and the sleeve 20 are not relatively fixed, and the upper cover assembly 10 is fixedly connected to the atomizing head 30. The upper cover assembly 10 and the sleeve 20 are detachably connected by screwing or the like; or the upper cover assembly 10 can be detached together with the sleeve 20 with respect to the atomizing head 30, and the atomizing head 30 and the upper cover assembly 10 are threaded. The connection or the like is detachably connected, and the upper cover assembly 10 is fixedly connected to the sleeve. It will be appreciated that the fixed connection comprises a detachably fixed connection or a non-detachably fixed connection. When the upper lid assembly 10 can be detached from the sleeve 20 and the atomizing head 30, or the upper lid assembly 10 is detached with the atomizing head 30 relative to the sleeve 20, the liquid liquid can be directly injected into the reservoir. When the upper cover assembly 10 is detached with the sleeve 20 relative to the atomizing head 30, the atomizing head can be easily replaced. It can be understood that when the upper cover assembly 10 is detached from the sleeve 20 together with the atomizing head 30, the liquid smoke can be injected into the liquid storage chamber or the atomizing head 30 can be replaced.

It can be understood that, in other embodiments not shown, the first air inlet hole 111, the second air inlet hole 131, and the vent hole 121 may also be omitted, and the atomizer 100 adopts a lower air intake mode intake air inlet hole. It is disposed on the base assembly 40.

The present invention provides the elastic member 14 between the upper cover 11 and the connecting member 13 such that the fastener 16 on the connecting member 13 is disengaged from the upper cover 11, so that the connecting member 13 does not follow the rotation when the upper cover 11 is rotated. When the user needs to open the atomizer 100 for injecting liquid or replacing the atomizing core, the upper cover assembly 10 can be pressed and rotated at the same time to unscrew the upper cover assembly 10, and multiple consecutive actions can be realized, and the general child has a single operation operation. It can't be completed, so as to achieve the effect of child protection and better protect children's safety.

In view of the above-described embodiments of the present invention, various changes and modifications can be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined in accordance with the scope of the claims.

Claims

An atomizer comprising an atomizing head and an upper cover assembly detachably coupled to one end of the atomizing head, the upper cover assembly including a connecting member and an upper cover rotatable relative to the connecting member The connecting member is detachably connected to the atomizing head, and an elastic member is disposed between the connecting member and the upper cover, and the connecting member is provided with a fastener, and the upper cover corresponds to the The fastener is provided with a positioning groove, or the connecting member is provided with a positioning groove, and the upper cover is provided with a fastener corresponding to the positioning groove, and when the upper cover is pressed and rotated, the elastic member is Compressed, the fastener snaps into the positioning slot so that the upper cover assembly can be detached from the atomizing head.
The atomizer according to claim 1, wherein said upper cover assembly further comprises a venting member, said upper cover and said connecting member being sleeved on said venting member.
The atomizer according to claim 2, wherein the upper end of the venting member is provided with a stopper for preventing the upper cover from being detached from the venting member.
The atomizer according to claim 1, wherein the connecting member is provided with a first positioning hole and a second positioning hole, and the elastic member is mounted in the first positioning hole, the fastening The piece is disposed in the second positioning hole.
The atomizer according to claim 1, comprising a sleeve sleeved outside the atomization head, and a reservoir for storing the smoke liquid is formed between the sleeve and the atomization head Cavity.
The atomizer of claim 1 wherein said connector is at least partially received within said upper cover.
The atomizer according to claim 6, wherein the upper cover is provided with a first air inlet hole, and the connecting member is provided with a second air inlet hole corresponding to the first air inlet hole. A vent hole communicating with the second air inlet hole is defined in the ventilating member.
The atomizer according to claim 7, wherein the inner wall of the connecting member is provided with a groove, and the groove and the venting member are configured to communicate with the second air inlet hole and the vent hole The cavity.
The atomizer of claim 1 wherein said connector is threadedly coupled to said atomizing head.
An electronic cigarette, characterized in that the electronic cigarette comprises the atomizer according to any one of claims 1-9.
An atomizer comprising: a sleeve and an upper cover assembly detachably coupled to one end of the sleeve, the upper cover assembly including a connecting member, and a sleeve disposed on the connecting member and opposite to each other An upper cover that rotates the connecting member, the connecting member is detachably connected to the sleeve, an elastic member is disposed between the connecting member and the upper cover, and the connecting member is provided with a fastener, A positioning groove is disposed on the upper cover corresponding to the fastener, or a positioning groove is disposed on the connecting member, and the positioning cover is provided with a fastener corresponding to the positioning groove, when the upper cover is pressed and rotated The elastic member is compressed, and the fastener is snapped into the positioning groove so that the upper cover assembly can be detached from the sleeve.
The atomizer according to claim 11, wherein the connecting member is provided with a first positioning hole and a second positioning hole, and the elastic member is mounted in the first positioning hole, the fastening The piece is disposed in the second positioning hole.
The atomizer according to claim 11, comprising an atomizing head disposed in said sleeve, said reservoir and said atomizing head forming a reservoir for storing soot.
The atomizer of claim 11 wherein said connector is at least partially received within said upper cover.
The atomizer of claim 13 wherein said connector is threadedly coupled to said atomizing head.
The atomizer according to claim 11, wherein a distance between a bottom end of said upper cover and an upper end of said sleeve is no more than 10 mm.
The atomizer according to claim 13, wherein said atomizing head comprises an outer tube and a heat generating member and a liquid guiding member disposed inside said outer tube, and said outer tube is provided with an atomizing chamber inside.
The atomizer according to claim 17, further comprising a venting member, an upper end of said outer tube being detachably coupled to said venting member, said atomizing chamber being in communication with a lumen of said venting member .
An electronic cigarette, characterized in that the electronic cigarette comprises the atomizer according to any one of claims 11-18.