CN220157584U - Bullet-changing type electronic atomizer - Google Patents

Abstract

The utility model relates to the technical field of electronic atomizers, and provides a cartridge-changing type electronic atomizer which comprises a cartridge and a host, wherein the cartridge comprises a cartridge shell, a cartridge circuit board and an oil quantity detection chip, the cartridge circuit board is electrically connected with the oil quantity detection chip, and an anode conductive contact, a cathode conductive contact and a detection needle contact are arranged on the cartridge circuit board; the host comprises a host shell, a battery, a host circuit board, a display screen, an anode conductive needle, a cathode conductive needle and a detection needle, wherein the battery is electrically connected with the host circuit board; when the cartridge is installed in the host, the positive electrode conductive needle is contacted with the positive electrode conductive contact, the negative electrode conductive needle is contacted with the negative electrode conductive contact, and the detection needle is contacted with the detection needle contact. The display screen in the bullet-changing type electronic atomizer can display the oil quantity of the cigarette bullet and the electric quantity of the battery, and the use anxiety of a user is solved.

Description

Bullet-changing type electronic atomizer

Technical Field

The utility model relates to the technical field of electronic atomizers, in particular to a bullet-changing electronic atomizer.

Background

An electronic atomizer is an electronic product that mimics a cigarette. The bullet-changing type electronic atomizer in the current market mainly comprises a main machine and a cigarette bullet, after the cigarette bullet is installed on the main machine, a probe on the main machine is contacted with an electrode on the cigarette bullet to form a complete circuit, so that the circuit connection between the cigarette bullet and the main machine is realized.

At present, the display screen on the host only displays the battery electric quantity in the host, but cannot display the oil quantity in the cartridge, so that a user cannot know when the cartridge needs to be replaced, and the use experience of the user is affected.

Disclosure of Invention

In view of the above, the embodiment of the utility model provides a cartridge-changing type electronic atomizer, which solves the problem that the host of the existing cartridge-changing type electronic atomizer cannot display the oil quantity in a cartridge.

The embodiment of the first aspect of the utility model provides a cartridge-changing type electronic atomizer, which comprises a cartridge and a host, wherein the cartridge comprises a cartridge shell, a cartridge circuit board and an oil quantity detection chip, the cartridge circuit board and the oil quantity detection chip are electrically connected and are both arranged in the cartridge shell, and an anode conductive contact, a cathode conductive contact and a detection needle contact are arranged on the cartridge circuit board; the host comprises a host shell, a battery, a host circuit board, a display screen, an anode conductive needle, a cathode conductive needle and a detection needle, wherein the battery and the host circuit board are electrically connected and both are installed in the host shell, the anode conductive needle, the cathode conductive needle and the detection needle are installed on the host shell and all three are electrically connected to the host circuit board, and the display screen is electrically connected with the host circuit board and used for displaying the electric quantity of the battery and the oil quantity of the cigarette bullet; the cigarette bullet is installed on the host computer, anodal conductive needle with anodal conductive contact contacts, negative pole conductive needle with negative pole conductive contact contacts, the probe needle with probe needle contact contacts.

The shell-changing type electronic atomizer provided by the embodiment of the utility model comprises a cigarette shell and a main machine, wherein a cigarette shell of the cigarette shell is provided with a cigarette shell circuit board and an oil quantity detection chip, the cigarette shell circuit board is provided with an anode conductive contact, a cathode conductive contact and a detection needle contact, and the main machine shell of the main machine is provided with a battery, a main machine circuit board, a display screen, an anode conductive needle, a cathode conductive needle and a detection needle. When the cigarette bullet is installed on the host computer, anodal conductive needle and anodal conductive contact, negative pole conductive needle and negative pole conductive contact, the probe needle with probe needle contact contacts, the battery passes through host computer circuit board, anodal conductive needle, negative pole conductive needle as the power supply to the cigarette bullet to make the cigarette bullet can produce atomization effect. The oil mass information that the oil mass detection chip detected can be transmitted to the host circuit board through cigarette bullet circuit board, detection needle, and the electric quantity information of battery also can be transmitted to the host circuit board simultaneously, and the display screen can show the oil mass of cigarette bullet and the electric quantity of battery to make the user can comparatively intuitively see remaining oil mass and the electric quantity of electron atomizer, thereby solve user's use anxiety, promote user's use impression.

In some embodiments, at least one of the positive conductive needle, the negative conductive needle, and the probe needle is a spring needle.

By adopting the technical scheme, at least one of the positive electrode conductive needle, the negative electrode conductive needle and the detection needle is in elastic contact with the corresponding contact, so that the stability during contact is ensured.

In some embodiments, the cartridge and the host are flat structures, the positive conductive contact, the negative conductive contact, and the probe pin contact are arranged in a straight shape in the width direction of the cartridge, and the positive conductive pin, the negative conductive pin, and the probe pin are arranged in a straight shape in the width direction of the host.

Through adopting above-mentioned technical scheme, design cigarette bullet and host computer into flat structure, can not take place to roll when placing the two on the desktop, guarantee the security of using. The positive electrode conductive contact, the negative electrode conductive contact and the detection needle contact are arranged in a straight shape in the width direction of the cartridge, so that the space in the width direction of the cartridge can be effectively utilized; the positive electrode conductive needle, the negative electrode conductive needle and the detection needle are arranged in a straight shape in the width direction of the host, so that the space in the width direction of the host can be effectively utilized.

In some embodiments, the main chassis includes an outer case and an inner case, the battery, the main chassis circuit board, the positive electrode conductive pin, the negative electrode conductive pin, and the probe pin are all mounted on the inner case, and the display screen is mounted on the main chassis circuit board; the inner shell is provided with an inner shell observation hole corresponding to the display screen for observing the display screen, the outer shell is provided with an outer shell observation hole corresponding to the inner shell observation hole, and the outer shell is also provided with a lens for covering the outer shell observation hole.

Through adopting above-mentioned technical scheme, can regard as a subassembly to install battery, host circuit board, anodal conductive needle, negative pole conductive needle and detection needle in the shell for the assembly is comparatively convenient.

In some embodiments, the inner shell is snap-fit within the outer shell.

By adopting the technical scheme, the inner shell is favorably disassembled and assembled in the outer shell, so that the components on the inner shell are favorably overhauled and replaced.

In some embodiments, a charging socket is further provided on the main housing, and the charging socket is electrically connected with the main circuit board, so as to charge the battery through the charging socket.

Through adopting above-mentioned technical scheme, when battery electric quantity is lower, can charge through charging socket to the battery in the host computer casing, need not to dismantle and change the battery repeatedly, not only can reduce cost, avoid the dismouting repeatedly and damage other parts of host computer moreover.

In some embodiments, the cartridge further comprises a magnetic element, the magnetic element is positioned at the plug-in end of the cartridge case, the main case is provided with a slot for the cartridge to be plugged in, and a magnet for magnetically attracting and fixing the cartridge in the main case is arranged at the bottom of the slot.

Through adopting above-mentioned technical scheme, after the cartridge is inserted in the slot of host computer, hold the magnetic part through magnet to with the cartridge magnetism inhale and fix in the slot of host computer, only need overcome magnet magnetic force when changing the cartridge with the cartridge pull out in the slot of host computer can, design like this, make the change of cartridge comparatively convenient.

In some embodiments, the slot is a bar slot, the slots are respectively provided with magnets at bottoms of two ends of the slot in the length direction, and the positive electrode conductive needle, the negative electrode conductive needle and the detection needle are all positioned between the magnets at two ends of the slot.

Through adopting above-mentioned technical scheme, the magnet at slot both ends not only can guarantee that the cigarette bullet receives the homogeneity of magnetic attraction, can increase magnetic attraction moreover to improve the stability of cigarette bullet in the slot of host computer.

In some embodiments, the magnetic member is an iron sheet, the iron sheet comprises a flat plate section and an annular plate section connected to the peripheral side of the flat plate section, and avoidance holes for avoiding the positive electrode conductive needle, the negative electrode conductive needle and the detection needle are formed in the flat plate section; the iron sheet is fixedly clamped on the cartridge case through the annular plate section.

By adopting the technical scheme, the installation of the magnetic piece on the cartridge case is facilitated.

In some embodiments, the slot has a magnet mounting slot at a slot bottom thereof, the magnet being mounted in the magnet mounting slot.

Through adopting above-mentioned technical scheme, guarantee the stability of magnet after magnet installs the magnet mounting groove.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments or the conventional techniques will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to those of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a cartridge-changing electronic atomizer according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the cartridge-changing electronic atomizer of FIG. 1;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic perspective view of the cartridge of fig. 1;

fig. 5 is an exploded view of the cartridge of fig. 4;

FIG. 6 is a perspective view of the host of FIG. 1;

FIG. 7 is an exploded view of the host of FIG. 6;

fig. 8 is a perspective view of the main unit of fig. 6 with the housing removed.

The meaning of the labels in the figures is:

100. a cartridge-changing type electronic atomizer;

10. a cartridge; 11. a cartridge case; 111. a first clamping part; 12. a cartridge circuit board; 121. a positive conductive contact; 122. a negative electrode conductive contact; 123. detecting a needle contact; 13. an oil quantity detection chip; 14. iron sheet; 141. a plate section; 1411. avoidance holes; 142. an annular plate section; 1421. a clamping hole;

20. a host; 21. a main housing; 211. a housing; 2111. a housing viewing aperture; 2112. a clamping groove; 2113. a slot; 2114. a first perforation; 2115. a lens mounting groove; 212. an inner case; 2121. an inner shell viewing aperture; 2122. a second clamping part; 2123. a magnet mounting groove; 2124. a key; 22. a host circuit board; 221. a micro-switch; 23. a display screen; 24. a positive electrode conductive needle; 25. a negative electrode conductive needle; 26. a probe; 27. a lens; 271. a second perforation; 28. a magnet; 29. and a charging socket.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

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 utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

An electronic atomizer is an electronic product that mimics a cigarette. The bullet-changing type electronic atomizer in the current market mainly comprises a main machine and a cigarette bullet, after the cigarette bullet is installed on the main machine, a probe on the main machine is contacted with an electrode on the cigarette bullet to form a complete circuit, so that the circuit connection between the cigarette bullet and the main machine is realized.

At present, the display screen on the host computer only displays the battery electric quantity in the host computer, but can not display the oil quantity in the cartridge, so that a user can not know when the cartridge needs to be replaced, and when the oil quantity in the cartridge is small, if the cartridge can not be replaced in time, the use feeling of the user can be influenced.

In order to solve the problem that the main machine of the existing bullet-changing type electronic atomizer cannot display the oil quantity in the cigarette bullet, through intensive research, the bullet-changing type electronic atomizer is designed.

The main machine of the bullet-changing type electronic atomizer can display the oil quantity of the cigarette bullet and the electric quantity of the battery through the display screen, so that a user can intuitively see the residual oil quantity and electric quantity of the electronic atomizer. When a user sees that the oil quantity in the cartridge and/or the electric quantity of the battery are less through the display screen, the cartridge can be replaced in time and/or the battery can be charged, so that the use anxiety of the user is solved, and the use feeling of the user is improved.

The embodiment of the utility model provides a cartridge-changing type electronic atomizer. Referring to fig. 1, 2, 3 and 7, the cartridge-changing electronic atomizer 100 includes a cartridge 10 and a host 20, the cartridge 10 includes a cartridge case 11, a cartridge circuit board 12 and an oil amount detection chip 13, the cartridge circuit board 12 and the oil amount detection chip 13 are electrically connected and both are installed in the cartridge case 11, and a positive conductive contact 121, a negative conductive contact 122 and a detection needle contact 123 are provided on the cartridge circuit board 12; the host 20 comprises a host shell 21, a battery, a host circuit board 22, a display screen 23, an anode conductive pin 24, a cathode conductive pin 25 and a detection pin 26, wherein the battery and the host circuit board 22 are electrically connected and are both arranged in the host shell 21, the anode conductive pin 24, the cathode conductive pin 25 and the detection pin 26 are arranged on the host shell 21 and are all electrically connected to the host circuit board 22, and the display screen 23 is electrically connected with the host circuit board 22 for displaying the electric quantity of the battery and the oil quantity of the cartridge 10; the cartridge 10 is mounted on the host 20 with the positive conductive pin 24 in contact with the positive conductive contact 121, the negative conductive pin 25 in contact with the negative conductive contact 122, and the probe pin 26 in contact with the probe pin contact 123.

The cartridge 10 is a disposable pre-impregnated product and the host 20 is a reusable product. The cartridge 10 may be detachably mounted on the host 20 by means of a clamping connection, a magnetic attraction, or the like, so that the cartridge 10 may be replaced after being used up.

It will be appreciated that the fuel detection chip 13 may be electrically connected to the side of the cartridge circuit board 12 facing the host 20, or may be electrically connected to the side of the cartridge circuit board 12 facing away from the host 20. The oil amount detection chip 13 determines the remaining oil amount in the cartridge 10 according to the number of openings and the duration of the user's inhalation, and the determination mode is a mature technology and will not be described in detail here.

The cigarette bullet circuit board 12 is provided with a positive electrode conductive contact 121, a negative electrode conductive contact 122 and a probe contact 123, and the cigarette bullet circuit board 12 is connected with a heating wire positive electrode wire and a heating wire negative electrode wire which are connected with heating wires for heating tobacco tar. The heating wire positive electrode wire is electrically connected with the positive electrode conductive contact 121, and the heating wire negative electrode wire is electrically connected with the negative electrode conductive contact 122; the probe contact 123 is electrically connected to the oil amount detection chip 13.

The fixing manner of the battery on the host circuit board 22 is not limited, for example, the battery may be adhered and fixed on the host circuit board 22, or the battery may be press-fitted on the host circuit board 22 through a pressing plate.

The positive electrode conductive needle 24, the negative electrode conductive needle 25 and the detecting needle 26 are respectively arranged corresponding to the positive electrode conductive contact 121, the negative electrode conductive contact 122 and the detecting needle contact 123, for example, the positive electrode conductive needle 24, the negative electrode conductive needle 25 and the detecting needle 26 are arranged in a straight shape, and the positive electrode conductive contact 121, the negative electrode conductive contact 122 and the detecting needle contact 123 are also arranged in a straight shape; the positive electrode conductive needle 24, the negative electrode conductive needle 25, and the probe needle 26 are arranged in a delta shape, and the positive electrode conductive contact 121, the negative electrode conductive contact 122, and the probe needle contact 123 are arranged in a delta shape.

It will be appreciated that at least one of the positive conductive pin 24, the negative conductive pin 25 and the probe pin 26 may be a spring pin or a conventional conductive pin.

The display 23 is used for displaying the electric quantity of the battery and the oil quantity of the cartridge 10, and it is understood that the display 23 can display the electric quantity of the battery and the oil quantity of the cartridge 10 at the same time, and the display 23 can alternatively display the electric quantity of the battery and the oil quantity of the cartridge 10.

The shape of the cartridge 10 and the main body 20 is not limited, and for example, the cartridge 10 and the main body 20 may have a flat structure or a cylindrical structure.

The working principle of the bullet-exchanging type electronic atomizer 100 is as follows: when the cartridge 10 is mounted on the host 20, the positive conductive pin 24 of the host 20 contacts the positive conductive contact 121, the negative conductive pin 25 contacts the negative conductive contact 122, and the probe pin 26 contacts the probe pin contact 123. At this time, after the cartridge circuit board 12 is electrified, the oil amount detection chip 13 transmits the oil amount information of the cartridge 10 to the host 20, and the information is fed back to the user on the display screen 23 of the host 20, so that the user can intuitively see the remaining duration of the oil amount and the electric quantity, and the use anxiety of the user is solved.

When a user owns a plurality of cartridges 10 at the same time, when each cartridge 10 is removed from the host 20, the oil amount detection chip 13 of the cartridge 10 records the usage of oil amount, and when the user changes different cartridges 10 at will, the residual oil amount of each cartridge 10 is recorded in the oil amount detection chip 13 of each cartridge 10. When the cartridge 10 is used again, the fuel amount detection chip 13 will transmit the fuel amount information to the host 20 again, and display the fuel amount information on the display screen 23 of the host 20, so that the user can directly see whether the fuel amount of the cartridge 10 is exhausted.

The cartridge-changing electronic atomizer 100 provided by the embodiment of the utility model comprises a cartridge 10 and a host 20, wherein a cartridge circuit board 12 and an oil quantity detection chip 13 are arranged on a cartridge shell 11 of the cartridge 10, a positive electrode conductive contact 121, a negative electrode conductive contact 122 and a detection needle contact 123 are arranged on the cartridge circuit board 12, and a battery, a host circuit board 22, a display screen 23, a positive electrode conductive needle 24, a negative electrode conductive needle 25 and a detection needle 26 are arranged on a host shell 21 of the host 20. When the cartridge 10 is mounted on the host 20, the positive electrode conductive pin 24 contacts the positive electrode conductive contact 121, the negative electrode conductive pin 25 contacts the negative electrode conductive contact 122, the probe pin 26 contacts the probe pin contact 123, and the battery is used as a power source to supply power to the cartridge 10 through the host circuit board 22, the positive electrode conductive pin 24 and the negative electrode conductive pin 25 so that the cartridge 10 can generate an atomization effect. The oil mass information that oil mass detection chip 13 detected can be transmitted to host computer circuit board 22 through cigarette bullet circuit board 12, detection needle 26, and the electric quantity information of battery also can be transmitted to host computer circuit board 22 simultaneously, and display screen 23 can show the oil mass of cigarette bullet 10 and the electric quantity of battery to make the user can comparatively intuitively see remaining oil mass and the electric quantity of electronic atomizer, thereby solve user's use anxiety, promote user's use impression.

In some embodiments, at least one of positive conductive pin 24, negative conductive pin 25, and probe pin 26 is a spring pin.

The spring needle is a mature product, and generally comprises a fixed section, a movable section and a spring, wherein the fixed section is fixed on the main casing 21, the fixed section is provided with a movable cavity, the spring and a part of the movable section are both positioned in the movable cavity, and the spring is used for applying elastic force to the movable section so that the movable section is floatingly arranged in the movable cavity of the fixed section.

By adopting the technical scheme, at least one of the positive electrode conductive needle 24, the negative electrode conductive needle 25 and the detection needle 26 is in elastic contact with the corresponding contact, so that the stability during contact is ensured.

It will be appreciated that in other embodiments, the positive conductive pin 24, the negative conductive pin 25, and the probe pin 26 may be conventional conductive pins.

Referring to fig. 4, 5 and 6, in some embodiments, the cartridge 10 and the host 20 are both flat, the positive conductive contact 121, the negative conductive contact 122 and the probe pin contact 123 are arranged in a straight line in the width direction of the cartridge 10, and the positive conductive pin 24, the negative conductive pin 25 and the probe pin 26 are arranged in a straight line in the width direction of the host 20.

The cartridge circuit board 12 is a strip-shaped board, and the width direction of the cartridge 10 is the same as the length direction of the cartridge circuit board 12.

The arrangement direction of the positive electrode conductive contact 121, the negative electrode conductive contact 122, and the probe pin contact 123 is the same as the arrangement direction of the positive electrode conductive pin 24, the negative electrode conductive pin 25, and the probe pin 26.

Optionally, probe pin contact 123 is located between positive conductive contact 121 and negative conductive contact 122, and probe pin 26 is located between positive conductive pin 24 and negative conductive pin 25. In other embodiments, positive conductive contact 121 is between probe pin contact 123 and negative conductive contact 122, and positive conductive pin 24 is between probe pin 26 and negative conductive pin 25; or negative conductive contact 122 is between positive conductive contact 121 and probe pin contact 123, and negative conductive pin 25 is between positive conductive pin 24 and probe pin 26.

By adopting the technical scheme, the cartridge 10 and the host 20 are designed to be in a flat structure, and rolling can not occur when the cartridge 10 and the host are placed on a desktop, so that the use safety is ensured. The positive electrode conductive contact 121, the negative electrode conductive contact 122 and the probe needle contact 123 are arranged in a straight shape in the width direction of the cartridge 10, so that the space in the width direction of the cartridge 10 can be effectively utilized; the positive electrode conductive needle 24, the negative electrode conductive needle 25 and the detection needle 26 are arranged in a straight shape in the width direction of the host 20, so that the space in the width direction of the host 20 can be effectively utilized.

It will be appreciated that in other embodiments, the cartridge 10 and the host 20 may each be of cylindrical configuration, oval configuration, polygonal configuration, etc.

As shown in fig. 6, 7 and 8, in some embodiments, the main housing 21 includes an outer housing 211 and an inner housing 212, the battery, the main circuit board 22, the positive electrode conductive pins 24, the negative electrode conductive pins 25 and the probe pins 26 are all mounted on the inner housing 212, and the display screen 23 is mounted on the main circuit board 22; the inner case 212 has an inner case observation hole 2121 corresponding to the display screen 23 to observe the display screen 23, the outer case 211 has an outer case observation hole 2111 corresponding to the inner case observation hole 2121, and the outer case 211 has a lens 27 to cover the outer case observation hole 2111.

The outer case 211 is a cylindrical case, and the inner case 212 is a mounting base for the battery, the main circuit board 22, the positive electrode conductive pins 24, the negative electrode conductive pins 25, and the probe pins 26. After the battery, the main circuit board 22, the positive electrode conductive pins 24, the negative electrode conductive pins 25, and the probe pins 26 are mounted on the inner case 212, all the components are mounted as a unit inside the outer case 211.

The display screen 23 has a rectangular parallelepiped structure, and the inner casing observation hole 2121 and the outer casing observation hole 2111 are rectangular holes.

The housing 211 is provided with a lens mounting groove 2115 for fitting the lens 27, and the housing observation hole 2111 is provided on the groove bottom wall of the lens mounting groove 2115, and the lens 27 is mounted in the lens mounting groove 2115 so as to cover the housing observation hole 2111.

It is to be appreciated that the lens 27 can be adhesively secured within the lens mounting groove 2115 and the lens 27 can be interference secured within the lens mounting groove 2115.

Optionally, both the lens 27 and the lens mounting groove 2115 are kidney-shaped. In other embodiments, both the lens 27 and the lens mounting groove 2115 can be rectangular.

The lens 27 is made of a translucent or transparent material, such as glass or plastic.

By adopting the above technical scheme, the battery, the host circuit board 22, the positive electrode conductive needle 24, the negative electrode conductive needle 25 and the detection needle 26 can be installed in the housing 211 as a component, so that the assembly is more convenient.

It will be appreciated that in other embodiments, some of the battery, the host circuit board 22, the positive conductive pin 24, the negative conductive pin 25, and the probe pin 26 may be mounted to the inner housing 212 and some to the outer housing 211.

It will be appreciated that in other embodiments, the main housing 21 is a single housing and is a split structure to facilitate the installation of the battery, the main circuit board 22, the positive conductive pins 24, the negative conductive pins 25, the probe pins 26, and the like.

In some embodiments, the inner housing 212 is snap-fit within the outer housing 211.

Specifically, as shown in fig. 3 and 6, two sides of the inner wall of the outer shell 211 are provided with clamping grooves 2112, and two sides of the outer wall of the inner shell 212 are provided with second clamping parts 2122; when the inner housing 212 is mounted into the outer housing 211, the second clamping portion 2122 is clamped in the clamping groove 2112 to fix the inner housing 212 in the outer housing 211.

Wherein the inner housing 212 is mounted in the outer housing 211 and then sunk into the outer housing 211 so that the outer housing 211 and the inner housing 212 enclose the slots 2113.

By adopting the technical scheme, the inner shell 212 is convenient to disassemble and assemble in the outer shell 211, so that the components on the inner shell 212 are convenient to overhaul and replace.

It is understood that in other embodiments, the inner shell 212 may be secured within the outer shell 211 by screws, and the inner shell 212 may also be secured within the outer shell 211 by interference.

In some embodiments, a charging socket 29 is further provided on the main housing 21, and the charging socket 29 is electrically connected to the main circuit board 22 to charge the battery through the charging socket 29.

The main housing 21 includes an outer housing 211 and an inner housing 212, and the charging jack 29 is fixed to the inner housing 212.

The position of the charging socket 29 is not limited, and the charging socket 29 may be located at the bottom of the inner case 212, or the charging socket 29 may be located at the side of the inner case 212.

Through adopting above-mentioned technical scheme, when battery electric quantity is lower, can charge through charging socket 29 to the battery in the mainframe housing 21, need not to dismantle and change the battery repeatedly, not only can reduce cost, avoid the dismouting repeatedly and damage other parts of mainframe 20 moreover.

As shown in fig. 4, 5 and 6, in some embodiments, the cartridge 10 further includes a magnetic member at the insertion end of the cartridge case 11, the main case 21 has a slot 2113 into which the cartridge 10 is inserted, and a magnet 28 for magnetically fixing the cartridge 10 in the main case 21 is mounted at the bottom of the slot 2113.

The magnetic member is a member that can be attracted by a magnet, such as an iron sheet, a magnet, or the like.

Through adopting above-mentioned technical scheme, after cartridge 10 cartridge is inserted in slot 2113 of host computer 20, hold the magnetic part through magnet 28 to with cartridge 10 magnetism fixed in slot 2113 of host computer 20, only need overcome magnet 28 magnetic force when changing cartridge 10 with cartridge 10 follow in slot 2113 of host computer 20 pull out can, design like this, make cartridge 10 change comparatively convenient.

It will be appreciated that in other embodiments, the cartridge 10 is snap-fitted into the slot 2113 of the host 20 when the cartridge 10 is mounted to the host 20.

In some embodiments, the slot 2113 is a bar slot, and the slots 2113 are respectively provided with magnets 28 at bottoms of both ends in a length direction thereof, and the positive electrode conductive needle 24, the negative electrode conductive needle 25 and the probe needle 26 are all positioned between the magnets 28 at both ends of the slot 2113.

The cartridge 10 is of a flat configuration, and the length of the slot 2113 is the same as the length of the cartridge circuit board 12.

Alternatively, the slots 2113 are each provided with a magnet 28 at both ends in the longitudinal direction thereof. In other embodiments, the slot 2113 is provided with two or more magnets 28 at each end in the longitudinal direction thereof.

By adopting the above technical scheme, the magnets 28 at the two ends of the slot 2113 not only can ensure the uniformity of the magnetic attraction force applied to the cartridge 10, but also can increase the magnetic attraction force to improve the stability of the cartridge 10 in the slot 2113 of the host 20.

In some embodiments, the magnetic element is an iron sheet 14, the iron sheet 14 comprises a flat plate section 141 and an annular plate section 142 connected to the peripheral side of the flat plate section 141, and the flat plate section 141 is provided with avoiding holes 1411 for avoiding the positive electrode conductive needle 24, the negative electrode conductive needle 25 and the detection needle 26; the iron sheet 14 is fastened and fixed to the cartridge case 11 through the annular plate segment 142.

Specifically, the first clamping portions 111 are disposed on two sides of the cartridge case 11, the clamping holes 1421 are disposed on two sides of the annular plate section 142, and when the iron sheet 14 is covered on the plug end of the cartridge case 11, the first clamping portions 111 enter the clamping holes 1421, so as to fix the iron sheet 14 on the cartridge case 11.

The cartridge circuit board 12 is disposed at the plugging end of the cartridge case 11, and the cartridge circuit board 12 is disposed at a side of the flat plate section 141 facing away from the host 20.

Optionally, the relief hole 1411 is provided with one and in-line hole. In other embodiments, the relief holes 1411 are provided with three and all circular holes.

By adopting the technical scheme, the installation of the magnetic piece on the cartridge case 11 is facilitated.

It will be appreciated that in other embodiments, the iron sheet 14 includes only a flat plate segment 141, the iron sheet 14 may be embedded or fixed at the insertion end of the cartridge case 11 by a screw, the flat plate segment 141 may be one and provided with the avoiding hole 1411, or the flat plate segment 141 may be two and respectively arranged corresponding to the magnet 28.

It will be appreciated that in other embodiments, the magnetic member may be a magnet.

Referring to fig. 3 and 6, in some embodiments, a slot bottom of the slot 2113 has a magnet mounting slot 2123, and the magnet 28 is mounted within the magnet mounting slot 2123.

Alternatively, the magnet 28 is a cylindrical magnet and correspondingly, the magnet mounting groove 2123 is a cylindrical groove. In other embodiments, the magnets 28 may be annular magnets and the magnet mounting slots 2123 are annular slots, respectively.

By adopting the above technical scheme, the stability of the magnet 28 is ensured after the magnet 28 is mounted in the magnet mounting groove 2123.

It will be appreciated that in other embodiments, the magnet 28 is a ring magnet, and the slot bottom of the slot 2113 is provided with a fixing post for the magnet 28 to fit around.

As shown in fig. 7, in some embodiments, the inner housing 212 is provided with a key 2124, and correspondingly, the host circuit board 22 is provided with a micro switch 221. After the cartridge 10 is mounted on the host 20, the micro switch 221 is pressed by the key 2124 to realize circuit conduction.

Wherein, the housing 211 is provided with a first perforation 2114 through which the key 2124 passes, the lens 27 is provided with a second perforation 271 through which the key 2124 passes, and the first perforation 2114 and the second perforation 271 are matched with the key 2124 and are coaxially arranged.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a shell-changing type electronic atomizer which characterized in that: the cigarette cartridge comprises a cigarette cartridge shell, a cigarette cartridge circuit board and an oil quantity detection chip, wherein the cigarette cartridge circuit board is electrically connected with the oil quantity detection chip and is arranged in the cigarette cartridge shell, and the cigarette cartridge circuit board is provided with an anode conductive contact, a cathode conductive contact and a detection needle contact; the host comprises a host shell, a battery, a host circuit board, a display screen, an anode conductive needle, a cathode conductive needle and a detection needle, wherein the battery and the host circuit board are electrically connected and both are installed in the host shell, the anode conductive needle, the cathode conductive needle and the detection needle are installed on the host shell and all three are electrically connected to the host circuit board, and the display screen is electrically connected with the host circuit board and used for displaying the electric quantity of the battery and the oil quantity of the cigarette bullet; the cigarette bullet is installed on the host computer, anodal conductive needle with anodal conductive contact contacts, negative pole conductive needle with negative pole conductive contact contacts, the probe needle with probe needle contact contacts.

2. The cartomizer of claim 1, wherein: at least one of the positive electrode conductive needle, the negative electrode conductive needle and the detection needle is a spring needle.

3. The cartomizer of claim 1, wherein: the cigarette bullet with the host computer is flat structure, anodal conductive contact the negative pole conductive contact and the probe needle contact is in the width direction of cigarette bullet is the style of calligraphy and arranges, anodal conductive needle the negative pole conductive needle with the probe needle is in the width direction of host computer is the style of calligraphy and arranges.

4. The cartomizer of claim 1, wherein: the main machine shell comprises an outer shell and an inner shell, the battery, the main machine circuit board, the positive electrode conductive needle, the negative electrode conductive needle and the detection needle are all arranged on the inner shell, and the display screen is arranged on the main machine circuit board; the inner shell is provided with an inner shell observation hole corresponding to the display screen for observing the display screen, the outer shell is provided with an outer shell observation hole corresponding to the inner shell observation hole, and the outer shell is also provided with a lens for covering the outer shell observation hole.

5. The cartomizer of claim 4, wherein: the inner shell is clamped and fixed in the outer shell.

6. The cartomizer of any of claims 1-5, wherein: and the main machine shell is also provided with a charging socket, and the charging socket is electrically connected with the main machine circuit board so as to charge the battery through the charging socket.

7. The cartomizer of any of claims 1-5, wherein: the cartridge also comprises a magnetic part, the magnetic part is positioned at the plug-in end of the cartridge shell, the main machine shell is provided with a slot for the cartridge to be plugged in, and the bottom of the slot is provided with a magnet for magnetically attracting and fixing the cartridge in the main machine shell.

8. The cartomizer of claim 7, wherein: the slot is a strip-shaped slot, the magnets are respectively arranged at the bottoms of the two ends of the slot in the length direction, and the positive electrode conductive needle, the negative electrode conductive needle and the detection needle are all positioned between the magnets at the two ends of the slot.

9. The cartomizer of claim 7, wherein: the magnetic piece is an iron sheet and comprises a flat plate section and an annular plate section connected to the peripheral side of the flat plate section, and avoidance holes for avoiding the positive electrode conductive needle, the negative electrode conductive needle and the detection needle are formed in the flat plate section; the iron sheet is fixedly clamped on the cartridge case through the annular plate section.

10. The cartomizer of claim 7, wherein: the slot bottom of the slot is provided with a magnet mounting groove, and the magnet is mounted in the magnet mounting groove.