CN210611027U - Battery pack and electronic cigarette - Google Patents

Battery pack and electronic cigarette Download PDF

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Publication number
CN210611027U
CN210611027U CN201920622551.XU CN201920622551U CN210611027U CN 210611027 U CN210611027 U CN 210611027U CN 201920622551 U CN201920622551 U CN 201920622551U CN 210611027 U CN210611027 U CN 210611027U
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air
air inlet
cavity
electronic cigarette
pressure sensing
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Inventor
巩小锋
赵小强
徐中立
李永海
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Shenzhen FirstUnion Technology Co Ltd
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Shenzhen FirstUnion Technology Co Ltd
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Abstract

The utility model relates to the technical field of smoking set, and provides a battery pack and an electronic cigarette, wherein the electronic cigarette comprises a liquid storage part; an air outlet channel; the heating component is used for heating the part of the atomized liquid to generate aerosol which can be directly sucked by a user; the bracket is provided with an accommodating groove; the pneumatic sensor is at least partially accommodated in the accommodating groove, a closed air pressure sensing cavity is defined between the pneumatic sensor and the accommodating groove, and the pneumatic sensor is used for sensing the air pressure or flow change of air flow in the air pressure sensing cavity; and the air inlet is provided with at least one air inlet channel between the air inlet and the air pressure sensing cavity, the air pressure sensing cavity is positioned between the air inlet channel and the air outlet channel and is communicated with the air inlet channel and the air outlet channel in an air flow manner, so that the pneumatic sensor can generate better sensing for the suction action generated by the user at the air outlet, the sensitivity of the electronic cigarette for sensing the suction action of the user is improved, and the user experience is improved.

Description

Battery pack and electronic cigarette
Technical Field
The embodiment of the utility model provides a relate to smoking set technical field, especially relate to a battery pack and contain this battery pack's electron cigarette.
Background
The electronic cigarette is an electronic product simulating a cigarette, and has the same appearance, smoke, taste and sensation as the cigarette. It is a product which is absorbed by users after atomized liquid containing nicotine is changed into steam by means of atomization and the like. Because the electronic cigarette has the characteristics of good portability, no open fire and environmental protection, the electronic cigarette is favored by a plurality of smokers.
The existing self-starting electronic cigarette has the following general working principle: the user produces the suction action back in the gas outlet department of electron cigarette, make produce the negative pressure in the air outlet channel with gas outlet air current intercommunication, the sensing of the pneumatic sensor in the electron cigarette is when being less than the predetermined threshold value in the pneumatic sensor to the real-time atmospheric pressure that produces in the atmospheric pressure response intracavity that is linked together with air outlet channel, pneumatic sensor sends actuating signal for the control circuit in the electron cigarette, make the heating element in the electron cigarette and the interior battery electrical property of electron cigarette switch on, thereby make the heating element produce the heat, generate the aerosol that can provide the user suction with the liquid atomizing liquid heating in the electron cigarette, thereby by the suction of user, bring thrill and satisfiess for the user.
For example, the chinese patent application No. 201811549739.2 discloses an electronic cigarette, when a user generates a suction action at a suction nozzle 168, external fresh air sequentially enters the oral cavity of the user through an air inlet hole 162, an air inlet channel 164, an atomization chamber 166 and the suction nozzle 168, that is, the air inlet hole 162, the air inlet channel 164, the atomization chamber 166 and the suction nozzle 168 form a complete first air flow channel 16, the pneumatic sensor 28 is only communicated with the first air flow channel 16, and the air flow in the first air flow channel 16 does not pass through an air pressure sensing cavity where the pneumatic sensor 28 is located.
The inventor discovers that the electronic cigarette disclosed by the above patent is insensitive to the suction action of the user generated at the air outlet (suction nozzle) in the process of realizing the embodiment of the utility model, namely, the user generates the suction action at the air outlet of the electronic cigarette, but the pneumatic sensor does not control the electric conduction of the heating component and the battery, thereby greatly reducing the user experience in use.
SUMMERY OF THE UTILITY MODEL
In order to solve the user among the prior art and produce the suction action back in the gas outlet of electron cigarette, the electron cigarette does not start, the insensitive problem of reaction, the utility model provides a comparatively sensitive battery pack and electron cigarette of suction action sensing to the user.
In a first aspect, the utility model provides an electronic cigarette, this electronic cigarette includes:
the liquid storage part is internally provided with a liquid storage cavity for storing atomized liquid;
an air outlet channel through which aerosol generated in the electronic cigarette is discharged out of the electronic cigarette;
the heating component is used for heating the part of the atomized liquid to generate aerosol which can be directly sucked by a user;
the support is provided with an accommodating groove;
the pneumatic sensor is at least partially accommodated in the accommodating groove, a closed air pressure sensing cavity is defined between the pneumatic sensor and the accommodating groove, and the pneumatic sensor is used for sensing the air pressure or flow change of air flow in the air pressure sensing cavity; and
and the air inlet is provided with at least one air inlet channel between the air inlet and the air pressure sensing cavity, and the air pressure sensing cavity is positioned between the air inlet channel and the air outlet channel and is communicated with the air inlet channel and the air outlet channel in an air flow manner.
Compared with the prior art, because atmospheric pressure response chamber air current intercommunication inlet channel and outlet channel, and atmospheric pressure response chamber is located between airflow channel and the outlet channel for the change of the atmospheric pressure in the better response outlet channel of pneumatic sensor, and then make pneumatic sensor produce better response to the suction action that the user produced in gas outlet department, improved the sensitivity of electron cigarette to user's suction action sensing, improved user experience.
Optionally, the electronic cigarette includes a housing and a cartridge, the support is accommodated in the housing and defines an accommodating cavity with the housing, the cartridge includes the liquid storage component and the heating element, at least a portion of the cartridge is accommodated in the accommodating cavity, a gap is formed between the cartridge and the bottom of the accommodating cavity, and the air inlet channel at least includes the gap.
Optionally, at least one first air inlet hole and at least one first air outlet hole are formed between the accommodating groove and the accommodating cavity, and air in the air inlet channel enters the air pressure sensing cavity through the first air inlet hole and then flows out of the air pressure sensing cavity through the first air outlet hole.
Optionally, the electronic cigarette further comprises a sealing element, wherein at least one connecting cylinder is convexly arranged on the sealing element, at least one second air inlet hole communicated with the air flow of the air outlet channel is formed in the cigarette cartridge, and the connecting cylinder is used for communicating the first air outlet hole and the second air inlet hole.
The connecting cylinder is communicated with the first air outlet hole and the second air inlet hole, so that the first air outlet hole is prevented from being directly communicated with the air inlet channel, the second air inlet hole is prevented from being directly communicated with the air inlet channel, it is guaranteed that air flow between the air inlet channel and the air outlet channel must flow into the air pressure sensing cavity through the first air inlet hole, and then flows out of the air pressure sensing cavity through the first air outlet hole.
Optionally, the electronic cigarette further comprises a sealing cover which covers the outside of the pneumatic sensor and is contained in the containing groove, and the sealing cover is used for sealing a gap between the side wall of the containing groove and the pneumatic sensor.
The sealing cover seals a gap between the side wall of the accommodating groove and the pneumatic sensor, so that the air pressure sensing cavity on one side of the pneumatic sensor is isolated from the outside air on the other side of the pneumatic sensor.
Optionally, the air inlet is opened in a side wall of the accommodating cavity.
Optionally, the support includes a first body, the first body has a first surface close to the cartridge and a second surface far away from the cartridge, the accommodating groove is formed by recessing the second surface to the first surface, and the first air inlet hole and the first air outlet hole respectively penetrate through a top wall of the accommodating groove and the first surface.
Optionally, the cigarette bullet still includes an at least magnetic column, the electron cigarette still includes an at least magnet, certainly first surface towards the concave holding that is equipped with of second surface an at least magnet mounting groove of magnet, the cigarette bullet accept in when among the battery pack, the magnetic column with magnet looks butt makes form magnetic attraction between the magnetic column with the magnet.
In a second aspect, the present invention provides a battery pack, including:
the shell is internally provided with an accommodating cavity for accommodating at least one part of the cartridge, and the shell is provided with at least one air inlet;
the bracket is accommodated in the shell, and an accommodating groove is formed in the bracket;
the pneumatic sensor is at least partially accommodated in the accommodating groove, a closed air pressure sensing cavity is defined between the pneumatic sensor and the accommodating groove, and the pneumatic sensor is used for sensing the air pressure or flow change of air flow in the air pressure sensing cavity;
and the air inlet channel is formed between the air inlet and the air pressure sensing cavity and is communicated with the air inlet and the air pressure sensing cavity in an air flow manner, and the outside air sequentially passes through the air inlet, the air inlet channel and the air pressure sensing cavity to enter the accommodating cavity.
Optionally, the air inlet is disposed on a side wall of the accommodating cavity, and the air inlet channel is disposed on a bottom surface of the accommodating cavity.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a perspective cross-sectional view of an electronic cigarette according to one embodiment of the present invention;
figure 2 is a perspective cross-sectional view of a cartridge of an electronic cigarette provided in one embodiment thereof;
figure 3 is a perspective cross-sectional view of a reservoir of an electronic cigarette provided in one embodiment thereof;
figure 4 is a perspective cross-sectional view of a heat generating component of an electronic cigarette provided in one embodiment;
figure 5 is a perspective cross-sectional view of a seal receptacle of an electronic cigarette provided in one embodiment thereof;
figure 6 is a perspective view of a base of an electronic cigarette provided in one embodiment;
figure 7 is a broken cross-sectional view of a battery assembly of an electronic cigarette provided in one embodiment thereof;
figure 8 is a perspective cross-sectional view of a battery holder of an electronic cigarette provided in one embodiment;
figure 9 is a perspective cross-sectional view of a seal of an electronic cigarette, one embodiment of which provides.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
Figure BDA0002046093300000041
Figure BDA0002046093300000051
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The atomized liquid disclosed in the application can be tobacco tar, liquid medicine components or other volatile aromatic substances.
As shown in fig. 1, in order to provide an electronic cigarette according to one embodiment of the present invention, the electronic cigarette mainly includes a cartridge 100 and a battery assembly 200, and at least a portion of the cartridge 100 is accommodated in the battery assembly 200.
As shown in fig. 2, the cartridge 100 mainly includes a liquid storage component 1, a heating component 2, a sealing seat 3, a base 4 and two magnetic columns 5.
As shown in fig. 1 to 3, the liquid storage member 1 has a length in the vertical direction larger than a width in the left-right direction, and a width larger than a thickness in the front-rear direction. Be provided with the air duct 11 that extends along its lengthwise direction in the stock solution spare 1, be formed with outlet channel 110 in the air duct 11, preferably, air duct 11 and the shell integrated into one piece of stock solution spare 1, the upper end of stock solution spare 1 is provided with gas outlet 12, the 110 air current intercommunication of outlet channel of gas outlet 12 and air duct 11, the lower extreme of stock solution spare 1 is the opening, stock solution cavity 13 of storage atomized liquid has in the stock solution spare 1, the space that delimits between the shell of air duct 11 and stock solution spare 1 forms above-mentioned stock solution cavity 13, this stock solution cavity 13 and opening are linked together. Two partition walls 111 are convexly arranged on the inner wall of the air duct 11, the two partition walls 111 are distributed along the extending direction of the air duct 11 in a staggered manner, and the two partition walls 111 are used for adsorbing and partitioning formed condensate in the air duct 11, so that the condensate is prevented from directly entering the oral cavity of a user through the air outlet channel 110 and the air outlet 12. Four clamping grooves 14 are concavely arranged at one end, close to the opening, of the inner wall of the liquid storage part 1.
The liquid storage part 1 is made of hard plastic materials, and the liquid storage part 1 can be made of at least one of phenolic plastics, polyurethane plastics, epoxy plastics, unsaturated polyester plastics, furan plastics, organic silicon resins, propenyl resins and the like and related plastics made of modified resins thereof. It will be appreciated that the reservoir 1 is made of a transparent or semi-permeable membrane material so that the user can view the remaining amount of aerosolized liquid in the reservoir 1.
As shown in fig. 2 and 4, the heating element 2 includes a heating element housing 21, a liquid guiding member 22 and a heating element 23, and the heating element 2 is accommodated in the liquid storage member 1.
The heating element housing 21 is a hollow cylindrical structure, and four liquid passing holes 211 which are uniformly distributed along the circumferential surface of the heating element housing 21 and are communicated with the liquid storage cavity 13 are formed in the side wall of the heating element housing 21. The heating component outer cover 21 and the air duct 11 are coaxially arranged, and a silica gel connecting piece is arranged between the upper end of the heating component outer cover 21 and the lower end of the air duct 11, so that the connection between the upper end of the heating component outer cover 21 and the lower end of the air duct 11 is realized. The heating element cover 21 is made of a metal material having a certain strength, such as brass or stainless steel.
The liquid guide 22 has a hollow cylindrical structure, and the liquid guide 22 is housed in the heating element housing 21. Liquid guide 22 has liquid suction surface 221 on its outer side and atomization surface 222 on its inner side, and aerosol discharge passage 223 formed in liquid guide 22 and in air flow communication with air outlet passage 110. The main function of the liquid guiding member 22 is to conduct the atomized liquid in the liquid storage chamber 13 from the liquid suction surface 221 to the atomization surface 222 of the liquid guiding member 22. In the present embodiment, the liquid guiding member 22 is made of porous ceramic, and it is understood that the material of the liquid guiding member 22 may be a porous material having a capillary effect of micropores, such as foamed metal, porous glass, or a hard glass fiber tube.
The heating element 23 is integrally formed on the atomization surface 222 of the liquid guiding element 22, and the heating element 23 is mainly used for generating heat after being electrified, so that the atomized liquid on the atomization surface 222 of the liquid guiding element 22 is heated to generate aerosol which can be directly sucked by a user and is released into the aerosol release passage 223. The material of the heat generating member 23 may be a metal material having appropriate resistance, a metal alloy, graphite, carbon, a conductive ceramic or other ceramic material, and a composite material of the metal material. Suitable resistive metal or alloy materials include at least one of nickel, cobalt, zirconium, titanium, nickel alloys, cobalt alloys, zirconium alloys, titanium alloys, nickel-chromium alloys, nickel-iron alloys, iron-chromium-aluminum alloys, titanium alloys, iron-manganese-aluminum based alloys, or stainless steel, among others.
In the present embodiment, the heating member 23 is a spiral heating wire. It is understood that the heat generating member 23 may be configured to include, but not limited to, a heat generating sheet, a heat generating net, a heat generating film or a heat generating coating formed on the atomizing surface 222, a heat generating track, etc. The material of the heat generating member 23 may be a metal material having appropriate resistance, a metal alloy, graphite, carbon, a conductive ceramic or other ceramic material, and a composite material of the metal material. Suitable resistive metal or alloy materials include at least one of nickel, cobalt, zirconium, titanium, nickel alloys, cobalt alloys, zirconium alloys, titanium alloys, nickel-chromium alloys, nickel-iron alloys, iron-chromium-aluminum alloys, titanium alloys, iron-manganese-aluminum based alloys, or stainless steel, among others.
As shown in fig. 2 and 5, the sealing seat 3 is accommodated in the liquid storage member 1, in the present embodiment, the sealing seat 3 is made of a silicone material, and the sealing seat 3 extends into the sealing seat 3 from one end of the opening of the liquid storage member 1. The sealing seat 3 is used for sealing the liquid storage cavity 13 on one hand, the sealing seat 3 is used for supporting the heating component 2 on the other hand, the lower end part of the heating component outer cover 21 is accommodated in the sealing seat 3, a through hole 31 is arranged in the sealing seat 3, and the through hole 31 is used for communicating the gas mist release channel 223 in an air flow mode. Two locating holes 32 are concavely arranged on the sealing seat 3, the two locating holes 32 are concavely arranged towards the liquid storage cavity 13 from the surface of the sealing seat 3 far away from the liquid storage cavity 13, and the two locating holes 32 are blind holes.
As shown in fig. 2 and 6, the base 4 includes a second body 41 and a second cylinder 42, two second air inlets 411 penetrating through the upper and lower sides of the second body 41 are opened on the second body 41, the two second air inlets 411 are in air flow communication with the air fog releasing channel 223, and the central axes of the two second air inlets 411 are deviated from the central axis of the liquid guiding member 22. The second body 41 is provided with two magnetic pillar mounting holes 412, the two magnetic pillar mounting holes 412 are located at the outer sides of the two second air inlet holes 411, and the two magnetic pillar mounting holes 412 are respectively arranged coaxially with the two positioning holes 32 on the sealing seat 3.
The second cylinder 42 extends from the second body 41 toward the reservoir 13, the second cylinder 42 is accommodated in the reservoir 1, a step is formed between the outer side of the second cylinder 42 and the second body 41, and the lower end of the reservoir 1 abuts against the step. The upper end of the second cylinder 42 abuts the seal holder 3, thereby achieving the positioning of the seal holder 3 in the longitudinal direction of the cartridge 100. The second cylinder 42 is convexly provided with four clamping protrusions 421 matched with the four clamping grooves 14, so that the base 4 and the liquid storage part 1 are fixedly connected.
It is understood that, in some other embodiments, the above-mentioned locking protrusion 421 is protruded on the liquid storage component 1, and the above-mentioned locking groove 14 is recessed on the second cylinder 42.
The two magnetic columns 5 are respectively installed in the two magnetic column installation holes 412 of the second body 41, and the upper end portions of the two magnetic columns 5 extend into the positioning holes 32 of the sealing seat 3, so that the sealing seat 3 is positioned in the width direction relative to the base 4. The magnetic cylinder 5 is made of a ferromagnetic material, for example, the magnetic cylinder 5 may be made of at least one material of iron, iron alloy, molybdenum alloy, nickel or nickel alloy, so that the magnetic cylinder 5 may be magnetized by the permanent magnet 85.
It will be appreciated that the magnetic cylinder 5 may also be a permanent magnet.
As shown in fig. 1 and 7, the battery assembly 200 mainly includes a housing 6, a holder 7, a battery 82, a pneumatic sensor 84, two magnets 85, a seal 81, and a circuit board 83.
The upper end of the housing 6 is an opening, the upper end of the housing 6 forms an accommodating cavity 62 for accommodating at least a part of the cartridge 100, namely, a part of the lower end of the liquid storage member 1 is accommodated in the accommodating cavity 62, and two opposite sides of the accommodating cavity 62 in the width direction are respectively provided with an air inlet 61.
As shown in fig. 1, 7 and 8, the holder 7 is accommodated in the housing 6, and the holder 7 includes a first body 71, a circuit board mounting area 73 and a battery mounting area 74. Between the first body 71 and the second body 41 of the base 4 there is a gap forming an air intake channel 72, which air intake channel 72 is in air flow communication with the two air inlets 61 on the casing 6. The first body 71 has a first surface 711 and a second surface 712 opposite to each other, wherein the first surface 711 is close to the second body 41 of the base 4. A receiving groove 713 for receiving the pneumatic sensor 84 is recessed from the second surface 712 toward the first surface 711, the receiving groove 713 has a top wall 714, and a pressure sensing cavity 715 is formed between the top wall 714 and the pneumatic sensor 84.
The air intake passage 72 is formed in the upper surface of the bracket 7, and it is understood that the air intake passage 72 may be formed inside the bracket 7.
A first air inlet hole 716 and two first air outlet holes 717 are recessed from the first surface 711 toward the second surface 712, and the first air inlet hole 716 is used for communicating the air pressure sensing chamber 715 with the air inlet passage 72, so that fresh air in the air inlet passage 72 can enter the air pressure sensing chamber 715 through the first air inlet hole 716. The two first air outlet holes 717 are respectively located at two opposite sides of the first air inlet hole 716, and after the external fresh air enters the air pressure sensing cavity 715 through the first air inlet hole 716, the external fresh air flows out of the air pressure sensing cavity 715 through the two first air outlet holes 717.
Two magnet mounting grooves 718 are concavely provided from the first surface 711 of the first body 71 toward the second surface 712, and the two magnet mounting grooves 718 are located outside the two first air outlet holes 717.
It will be appreciated that the bracket 7 may also be formed integrally with the housing 6.
As shown in fig. 1 and 9, the sealing member 81 covers the first cover, the sealing member 81 is provided with two connecting cylinders 811 in a protruding manner, and the two connecting cylinders 811 are respectively used for communicating the two first outlet holes 717 and the two second inlet holes 411, so as to prevent the first outlet holes 717 from directly communicating with the air inlet passage 72 and prevent the second inlet holes 411 from directly communicating with the air inlet passage 72. In the present embodiment, the sealing member 81 is made of a silicone material.
A battery 82 is mounted in the battery mounting region 74 of the bracket 7, the battery 82 being a rechargeable battery 82.
The circuit board 83 is installed in the circuit board installation area 73 of the bracket 7, the circuit board 83 is electrically connected with the pneumatic sensor 84, the battery 82 and the heating element 23, and the circuit board 83 has a control circuit therein, which is mainly used for controlling the electrical connection or disconnection between the heating element 23 and the battery 82 according to the real-time air pressure signal in the air pressure sensing cavity 715 sent by the pneumatic sensor 84.
The sealing cover 86 is accommodated in the accommodating groove 713, and the sealing cover 86 is made of a silicone material. The pneumatic sensor 84 is accommodated in the sealing cover 86, and the sealing cover 86 is used for sealing a gap between the pneumatic sensor 84 and the inner wall of the accommodating groove 713, so that the air pressure sensing cavity 715 on one side of the pneumatic sensor 84 is not communicated with the air flow on the other side of the pneumatic sensor 84.
The pneumatic sensor 84 is an air pressure sensor or an air flow sensor, in this embodiment, the pneumatic sensor 84 is an air pressure sensor, the pneumatic sensor 84 has an air pressure sensing surface exposed in the air pressure sensing cavity 715, one side of the air pressure sensing surface is the air pressure sensing cavity 715 and is in air flow communication, the other opposite side of the air pressure sensing surface is in air flow communication with the outside atmosphere, the main working principle of the pneumatic sensor 74 is to detect the air pressure difference between the two opposite sides of the air pressure sensing surface, specifically, when the difference between the outside atmosphere air pressure on the other side of the air pressure sensing surface and the air pressure in the air pressure sensing cavity 715 on one side thereof is greater than a preset threshold, the pneumatic sensor 84 sends a start signal for electrically connecting the heat generating member 23 and the battery 82, otherwise, the heat generating member 23 and the battery 82 are electrically disconnected.
The two magnets 85 are respectively installed in the two magnet installation grooves 718, the magnets 85 are permanent magnets 85, and when the cartridge 100 is inserted into the battery assembly 200, the two magnets 85 respectively magnetize the two magnetic columns 5, so that magnetic attraction is formed between the two magnets 85 and the two magnetic columns 5.
After the user generates the suction action at the air outlet 12 of the liquid storage part 1, when the pneumatic sensor 84 senses that the air pressure in the air pressure sensing cavity 715 is lower than the preset threshold value, the pneumatic sensor 84 sends a start signal to electrically conduct the heating part 23 and the battery 82, the heating part 23 generates heat after being electrified, the atomized liquid on the atomization surface 222 of the liquid guide part 22 is heated to generate aerosol and is released into the aerosol release channel 223, meanwhile, the external fresh air sequentially enters the aerosol release channel 223 through the air inlet 61, the air inlet channel 72, the first air inlet 716, the two first air outlet 717 and the two second air inlet 411, and carries the aerosol to enter the oral cavity of the user through the air outlet channel 110 and the outlet, so that the user can enjoy the stimulation and satisfaction.
In this embodiment, outside fresh air needs to enter air pressure sensing cavity 715 and then enter air outlet channel 110, after the user produces the suction action at air outlet 12, make negative pressure produce in air outlet channel 110, and then make negative pressure produce in air pressure sensing cavity 715, make pneumatic sensor 84 better sense the negative pressure that produces in air pressure sensing cavity 715, thereby control the electrical property between heating element 2 and the battery 82 and switch on, the sensitivity of the electronic cigarette to the user's suction action sensing has been greatly improved, greatly reduced the user and produced the risk that the suction action electronic cigarette does not work at air outlet 12, and user experience is improved.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An electronic cigarette, comprising:
the liquid storage part is internally provided with a liquid storage cavity for storing atomized liquid;
an air outlet channel through which aerosol generated in the electronic cigarette is discharged out of the electronic cigarette;
the heating component is used for heating the part of the atomized liquid to generate aerosol which can be directly sucked by a user;
the support is provided with an accommodating groove;
the pneumatic sensor is at least partially accommodated in the accommodating groove, a closed air pressure sensing cavity is defined between the pneumatic sensor and the accommodating groove, and the pneumatic sensor is used for sensing the air pressure or flow change of air flow in the air pressure sensing cavity; and
and the air inlet is provided with at least one air inlet channel between the air inlet and the air pressure sensing cavity, and the air pressure sensing cavity is positioned between the air inlet channel and the air outlet channel and is communicated with the air inlet channel and the air outlet channel in an air flow manner.
2. The electronic cigarette of claim 1, wherein the electronic cigarette comprises a housing and a cartridge, the holder is received in the housing and defines a receiving cavity with the housing, the cartridge comprises the liquid storage member, at least a portion of the cartridge is received in the receiving cavity, a gap is formed between the cartridge and a bottom of the receiving cavity, and the air inlet channel at least comprises the gap.
3. The electronic cigarette according to claim 2, wherein at least one first air inlet hole and at least one first air outlet hole are formed between the accommodating groove and the accommodating cavity, and air in the air inlet channel enters the air pressure sensing cavity through the first air inlet hole and then flows out of the air pressure sensing cavity through the first air outlet hole.
4. The electronic cigarette of claim 3, further comprising a sealing member, wherein the sealing member is provided with at least one connecting tube, the cartridge is provided with at least one second air inlet hole in airflow communication with the air outlet channel, and the connecting tube is used for communicating the first air outlet hole and the second air inlet hole.
5. The electronic cigarette according to claim 1, further comprising a sealing cover covering the exterior of the pneumatic sensor and received in the receiving slot, wherein the sealing cover is configured to seal a gap between a sidewall of the receiving slot and the pneumatic sensor.
6. The electronic cigarette of claim 2, wherein the air inlet is open to a sidewall of the receiving cavity.
7. The electronic cigarette of claim 3, wherein the bracket comprises a first body having a first surface proximate to the cartridge and a second surface distal from the cartridge, the receiving slot is recessed from the second surface toward the first surface, and the first air inlet and the first air outlet respectively extend through a top wall of the receiving slot and the first surface.
8. The electronic cigarette of claim 7, wherein the cartridge further comprises at least one magnetic post, the electronic cigarette further comprises at least one magnet, at least one magnet mounting slot is recessed from the first surface toward the second surface for receiving the magnet, and when the cartridge is received in the receiving cavity, the magnetic post abuts against the magnet, such that a magnetic attraction force is formed between the magnetic post and the magnet.
9. A battery assembly for providing electrical energy to a cartridge, comprising:
the shell is internally provided with an accommodating cavity for accommodating at least one part of the cartridge, and the shell is provided with at least one air inlet;
the bracket is accommodated in the shell, and an accommodating groove is formed in the bracket;
the pneumatic sensor is at least partially accommodated in the accommodating groove, a closed air pressure sensing cavity is defined between the pneumatic sensor and the accommodating groove, and the pneumatic sensor is used for sensing the air pressure or flow change of air flow in the air pressure sensing cavity;
and the air inlet channel is formed between the air inlet and the air pressure sensing cavity and is communicated with the air inlet and the air pressure sensing cavity in an air flow manner, and the outside air sequentially passes through the air inlet, the air inlet channel and the air pressure sensing cavity to enter the accommodating cavity.
10. The battery module of claim 9, wherein the air inlet is disposed on a sidewall of the receiving cavity, and the air inlet channel is disposed on a bottom surface of the receiving cavity.
CN201920622551.XU 2019-04-30 2019-04-30 Battery pack and electronic cigarette Active CN210611027U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022068734A1 (en) * 2020-09-30 2022-04-07 深圳市合元科技有限公司 Aerosol generation system and charging box
JP2023088842A (en) * 2021-12-15 2023-06-27 深▲せん▼麦克韋爾科技有限公司 Electronic atomization device and power supply component thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022068734A1 (en) * 2020-09-30 2022-04-07 深圳市合元科技有限公司 Aerosol generation system and charging box
JP2023088842A (en) * 2021-12-15 2023-06-27 深▲せん▼麦克韋爾科技有限公司 Electronic atomization device and power supply component thereof
JP7504960B2 (en) 2021-12-15 2024-06-24 深▲せん▼麦克韋爾科技有限公司 Electronic atomizer and its power supply parts

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Assignee: Shenzhen Yumi Technology Co.,Ltd.

Assignor: SHENZHEN FIRST UNION TECHNOLOGY Co.,Ltd.

Contract record no.: X2022980010279

Denomination of utility model: Battery module and electronic cigarette

Granted publication date: 20200526

License type: Common License

Record date: 20220712