CN214340093U - Power supply device and double-cartridge electronic cigarette - Google Patents

Abstract

The utility model provides a power supply unit, place the main control board of casing in including the casing, and, adjust the key subassembly and include key cap and toggle switch, toggle switch arranges the main control board in towards one side of casing, and the electrical property is integrated in the main control board, one side of toggle switch is equipped with movable terminal, the casing is equipped with the spout in the position that movable terminal corresponds, the spout extends along movable terminal's slip direction, the one end of key cap is passed the spout card and is held in movable terminal's outer wall, the other end appears in the external world from the spout, form the portion of controlling that supplies the user to control. When the user controls the control part, the control part slides along the sliding groove and drives the movable terminal to slide, and when the movable terminal slides to different positions, different electric signals are generated between the toggle switch and the main control board. Furthermore, the utility model also provides a two cigarette bullet electron cigarettes. The utility model discloses technical scheme provides an adjust button subassembly, effectively realized the regulation and control to two cigarette bullets in two cigarette bullet electron cigarettes.

Description

Power supply device and double-cartridge electronic cigarette

Technical Field

The utility model relates to an electron cigarette technical field especially relates to a power supply unit and two cigarette bullet electron cigarettes.

Background

Electronic cigarettes, also known as virtual cigarettes, electronic cigarettes. As a substitute for cigarettes, electronic cigarettes not only can meet the needs of smokers, but also have the advantages of environmental protection and health, and thus are widely used.

Electronic cigarettes in the prior art mostly adopt cartridges to store tobacco tar. The cigarette cartridge is an essential part of the electronic cigarette and is generally provided with an oil storage cavity, an atomizing core piece and the like. When the electronic cigarette works, the tobacco tar stored in the oil storage cavity is atomized under the heating action of the atomizing core piece, so that the smoke is formed. At present, more and more electronic cigarettes with double smoke cartridges appear in the market, the electronic cigarettes with the double smoke cartridges can store tobacco tar with two flavors, and a user can select the corresponding smoke cartridges according to own preferences and atomize the tobacco tar stored in the smoke cartridges when using the electronic cigarettes. The user selects through setting up in the regulation button subassembly of electron cigarette when using.

Therefore, the adjusting key assembly of the double-cartridge electronic cigarette is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power supply unit and two cigarette bullet electron cigarettes has effectively realized the regulation and control to two cigarette bullets in two cigarette bullet electron cigarettes.

In a first aspect, an embodiment of the present invention provides an adjustment button assembly of a power supply device, the power supply device includes a housing and a main control board internally disposed in the housing, the adjustment button assembly includes a key cap and a toggle switch, the toggle switch is disposed on one side of the main control board facing the housing and electrically integrated with the main control board, one side of the toggle switch is provided with a movable terminal for triggering, the housing is provided with a chute at a position corresponding to the movable terminal, the chute extends along a sliding direction of the movable terminal, one end of the key cap passes through the chute and is clamped on an outer wall of the movable terminal, and the other end of the key cap is exposed outside from the chute to form an operation part for user operation, when the user operates the operation part, the operation part slides along the chute and drives the movable terminal to slide, and when the movable terminal slides to different positions, different electric signals are generated between the toggle switch and the main control board.

Preferably, the key cap still includes connecting portion and clamping part, the one end of connecting portion with control the portion and link to each other, the other end of connecting portion is to keeping away from the direction of control the portion extends and forms the clamping part, the clamping part includes the clamping head of two interval settings, two the clamping head centre gripping in the both sides that the movable terminal is relative.

Preferably, the connecting portion is provided with a limit buckle, and one end of the limit buckle facing the control portion is buckled on the inner wall of the shell, so that the keycap is fixed to the sliding groove.

Preferably, the thickness of the limit buckle close to one end of the operation part is greater than the thickness of the limit buckle far away from one end of the operation part.

Preferably, the number of the limit buckles is two, and the two limit buckles are respectively arranged at two sides of the connecting part perpendicular to the sliding direction.

Preferably, the power supply unit further includes a damping pad sealed in the sliding groove, the damping pad is provided with an opening, the keycap is inserted from the opening and is fixedly installed with the toggle switch, and the damping pad limits the control part to the sliding groove.

Preferably, the size of the cross section of the manipulation part is larger than the size of the opening.

Preferably, the damping cushion is made of a flexible material.

Preferably, the side wall of the clamping head perpendicular to the sliding direction is provided with at least one positioning block, the housing is correspondingly provided with a positioning groove, and the keycap is inserted into the housing from the opening in the direction in which the positioning block slides along the positioning groove and is clamped on the outer wall of the movable terminal.

In a second aspect, an embodiment of the present invention provides a power supply device, where the power supply device includes a housing, a main control board internally disposed in the housing, and an adjustment button assembly, the adjustment button assembly includes a key cap and a toggle switch, the toggle switch is disposed on one side of the main control board facing the housing in a horizontal direction and electrically integrated with the main control board, one side of the toggle switch is provided with a movable terminal for triggering, the housing is provided with a chute at a position corresponding to the movable terminal, the chute extends along a sliding direction of the movable terminal, one end of the key cap passes through the chute and is clamped on an outer wall of the movable terminal, and the other end of the key cap is exposed outside from the chute to form an operation part for user to operate, and when the user operates the operation part, the operation part slides along the chute and drives the movable terminal to slide, and when the movable terminal slides to different positions, different electric signals are generated between the toggle switch and the main control board.

In a third aspect, an embodiment of the present invention provides a dual-cartridge electronic cigarette, which includes a first cartridge, a second cartridge, and a power supply device, wherein the power supply device includes a housing, a main control board internally disposed in the housing, and an adjustment key assembly, the adjustment key assembly includes a key cap and a toggle switch, the toggle switch is disposed on one side of the main control board facing the housing and electrically integrated with the main control board, a movable terminal for triggering is disposed on one side of the toggle switch, a sliding slot is disposed on the housing at a position corresponding to the movable terminal, the sliding slot extends along a sliding direction of the movable terminal, one end of the key cap passes through the sliding slot and is clamped on an outer wall of the movable terminal, and the other end of the key cap is exposed from the sliding slot to the outside to form a control portion for a user to control, the control part slides along the sliding groove and drives the movable terminal to slide, when the movable terminal slides to different positions, different electric signals are generated between the toggle switch and the main control board, and the toggle switch of the adjusting key assembly is used for controlling the first smoke cartridge and/or the second smoke cartridge to be opened and closed.

Above-mentioned power supply unit and adjust button subassembly and two cigarette bullet electron cigarettes through setting up in the key cap of casing and the cooperation of the integrated toggle switch in the main control board of electrical property, when toggle switch's movable terminal slided different positions, produced different signals of telecommunication between toggle switch and the main control board to can realize the control to the electron cigarette of installing a plurality of cigarette bullets.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from the structures shown in these drawings without inventive effort.

Fig. 1 is a perspective view of a key cap of an adjustment key assembly provided in an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a power supply device provided in an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion of the power supply device a shown in fig. 2.

Fig. 4 is a perspective view of a power supply device according to an embodiment of the present invention.

Fig. 5 is a perspective view of the power supply device according to another angle provided by the embodiment of the present invention.

Fig. 6 is a cross-sectional view of a power supply device according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view of a portion of the power supply device B shown in fig. 6.

Fig. 8 is a perspective view of a cartridge provided in an embodiment of the present invention.

Fig. 9 is an exploded view of the cartridge according to the embodiment of the present invention.

Fig. 10 is an exploded view of the cartridge from another angle according to the embodiment of the present invention.

Figure 11 is a cross-sectional view of a cartridge according to an embodiment of the present invention.

Fig. 12 is a perspective view of a dual-cartridge electronic cigarette provided by an embodiment of the utility model.

Figure 13 is a cross-sectional view of a dual-cartridge e-cigarette provided by an embodiment of the present invention.

DESCRIPTION OF SYMBOLS IN THE DRAWINGS

Label name

1000 two-cartridge electronic cigarette 21 base

99 power supply unit 211 connecting slot

981 fastening rib for first cartridge 212

9810 first atomization gas path 213 bottom plate

982 second cartridge 214 limit edge

9820 second atomization gas path 215 line hole

910 the second magnetic member 216 positioning rib

10 casing 22 Main body casing

100 main body 221 connecting convex rib

101 first mounting vacancy 222 conductive terminal

1010 first insertion opening 223 auxiliary line groove

1011 first gap 30 seal

102 second mounting void 40 atomizing core

1020 second insertion opening 41 core body

1021 second gap 410 penetration hole

11 mounting bracket 411 heating assembly

111 top plate 42 air outlet pipe

112 carrier plate 43 intake duct

1120 air passing hole 4350 avoiding notch

113 bottom plate 50 sealing seat

1130 air guide groove 51 extension

117 insert plate 511 fastening groove

120 chute 512 wire passing chute

13 conductive component 513 positioning groove

131 conductive shell 60 adjusting key assembly

1311 Inlet hole 61 keycap

1312 air outlet 610 limit groove

132 second conductive terminal 611 control part

14 body inlet port 612 connection

15 suction port 6121 limit buckle

16 gas flow channel 613 clamp

161 air inlet section 6131 clamping head

162 atomization segment 62 toggle switch

163 air guide section 621 movable terminal

18 air guide 70 main control board

19 power supply 80 gas regulating structure

191 first magnetic member 81 rotating disk

20 main body 811 air inlet groove

200 reservoir 812 auxiliary air hole

201 inner chamber 82 damping member

202 air outlet 820 air passing groove

203 air inlet 90 damping cushion

900 opening

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

For a clearer and more accurate understanding of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings. Description of drawings the accompanying drawings illustrate examples of embodiments of the present invention, in which like reference numerals refer to like elements. It is to be understood that the drawings are not to scale as the actual practice of the invention, but are for illustrative purposes and are not drawn to scale.

Please refer to fig. 1, fig. 2 and fig. 3, which are a perspective view of a key cap of an adjustment key assembly, an exploded schematic view of a power supply device, and a partially enlarged view of the power supply device according to an embodiment of the present invention. The adjustment key assembly 60 is disposed on the power supply device 99 and is used for adjusting and controlling the operating mode of the power supply device 99.

The power supply device 99 includes a housing 10, and a main control board 70 built in the housing 10. In the present embodiment, the main control board 70 is disposed along the longitudinal direction of the power supply device 99, and a control circuit is electrically integrated on a surface of the main control board 70 facing the housing 10.

Adjustment key assembly 60 includes a key cap 61 and a toggle switch 62. The toggle switch 62 is disposed on a side of the main control board 70 facing the housing 10, and is electrically integrated with the main control board 70. The toggle switch 62 is electrically integrated at one end of the main control board 70 and electrically connected to the control circuit, and a movable terminal 621 for triggering is disposed at one side of the toggle switch 62. In the present embodiment, the movable terminal 621 has a rectangular parallelepiped shape. In some possible embodiments, the movable terminal 621 may be cylindrical, etc. The housing 10 is provided with a sliding slot 120 at a position corresponding to the movable terminal 621, and the sliding slot 120 extends along the sliding direction of the movable terminal 621. In the present embodiment, the slide groove 120 is provided in the lateral direction of the housing 11.

In the above embodiment, if the movable terminal slides in the direction perpendicular to the main control board, an additional space for the movable terminal to move needs to be added. Because the toggle switch is arranged on the main control board in a horizontal direction, the movable terminal slides along the direction parallel to the main control board. That is to say, the movable terminal is close to the main control board setting and slides, has effectively saved the space.

One end of the key cap 61 passes through the sliding groove 120 and is clamped on the outer wall of the movable terminal 621, and the other end is exposed from the sliding groove 120 to the outside, so as to form an operation part 611 for a user to operate. In this embodiment, the control part 611 is in a rounded rectangle shape, and an anti-slip rib is convexly disposed at an end of the control part 611 away from the main control board 70 to enhance the friction force, so as to facilitate the user to control. In some possible embodiments, an end surface of the control portion 611 far from the main control board 70 may be provided with an irregular texture, or an end of the control portion 611 far from the main control board 70 may be provided with other materials capable of increasing friction, and the like, which are not described herein again. When the user operates the operation part 611, the operation part 611 slides along the sliding groove 120, and drives the movable terminal 621 to slide. When the movable terminal 621 slides to different positions, different electrical signals are generated between the toggle switch 62 and the main control board 70.

The key cap 61 further includes a connecting portion 612 and a clamping portion 613. One end of the connecting portion 612 is connected to the manipulating portion 611, and the other end of the connecting portion 612 extends in a direction away from the manipulating portion 611 to form a clamping portion 613. Specifically, one end of the connecting portion 612 is connected to an end surface of the manipulation portion 611 on the side close to the main control board 70. The clamping portion 613 includes two clamping heads 6131 spaced apart from each other, and the two clamping heads 6131 clamp opposite sides of the movable terminal 621. In this embodiment, the clamping head 6131 is in a column shape, and the end surface of the clamping head 6131 clamped on the movable terminal 621 is a plane.

The connecting portion 612 is provided with a limit buckle 6121. In this embodiment, the two position-limiting buckles 6121 are disposed on two sides of the connecting portion 612 in the vertical sliding direction. The two limit buckles 6121 are symmetrically disposed on two opposite sides of the connecting portion 612, the limit buckles 6121 and the control portion 611 are disposed at an interval, and a limit groove 610 is formed between the limit buckles 6121 and the control portion 611. The end of the position-limiting buckle 6121 facing the operation part 611 is fastened to the inner wall of the housing 10, and the edge of the housing 10 located on the sliding slot 120 is limited by the position-limiting groove 610, so that the key cap 61 is fixed to the sliding slot 120.

The power supply 99 further includes a damping pad 90 sealed to the chute 120. The damping pad 90 is provided with an opening 900, and the key cap 61 is inserted from the opening 900 and is fixedly installed with the toggle switch 62. Specifically, the damping pad 90 is located at the edge of the opening 900 and is limited by the limiting groove 610, and two sides of the damping pad 90 respectively and elastically abut against the control portion 611 and the limiting buckle 6121, so that the key cap 61 is further fixed to the sliding slot 120. In this embodiment, the thickness of the end of the position-limiting buckle 6121 close to the manipulation part 611 is greater than the thickness of the end of the position-limiting buckle 6121 far from the manipulation part 611. When the user manipulates the manipulation part 611, the damping pad 90 limits the manipulation part 611 to the sliding groove 120, and the portion of the connecting part 612 located in the limiting groove 610 slides along the opening 900. In the present embodiment, the size of the cross section of the manipulation part 611 is larger than that of the opening 900, so as to completely shield the opening 900. The damping pad 90 is made of a flexible material.

In the above embodiment, the inconsistent setting of limit buckle thickness makes things convenient for the key cap to be fixed in the spout from the opening when inserting, prevents that the key cap from droing. The setting of damping pad can prevent effectively that the key cap from rocking and the movable terminal breaks away from. The control part is elastically abutted to the damping pad, the size of the control part is larger than that of the opening, and external dust or water flow and the like can be prevented from entering the power supply device from the opening to influence the power supply device.

At least one positioning block (not shown) is disposed on the sidewall of the clamping head 6131 in the vertical sliding direction. The housing 10 is correspondingly provided with a positioning groove (not shown), and the key cap 61 is inserted into the housing 10 from the opening 900 in a direction that the positioning block slides along the positioning groove and is clamped on the outer wall of the movable terminal 621. In the present embodiment, the position of the positioning groove disposed on the housing 10 corresponds to the initial position of the movable terminal 621 disposed on the main control board 70, so as to avoid the situation that the keycap 61 is staggered from the movable terminal 621 when being mounted on the toggle switch 62.

In the above embodiment, through setting up in the key cap of casing and the cooperation of the integrated toggle switch in the main control board of electrical property, when toggle switch's movable terminal slided different positions, produced different signals of telecommunication between toggle switch and the main control board to can realize the control to the electron cigarette of installing a plurality of cigarette bullets.

Please refer to fig. 4, fig. 5, fig. 6, and fig. 7, which are a perspective view of a power supply device, a perspective view of another angle of the power supply device, a cross-sectional view of the power supply device, and a partially enlarged view of the power supply device according to an embodiment of the present invention. The power supply device 99 includes a case 10, a main control board 70 built in the case 10, and an adjustment key assembly 60. The specific structure of the adjustment key assembly 60 refers to the above-described embodiment.

The power supply device 99 includes a body 100, and the body 100 is generally cylindrical. The body 100 is provided with a body air inlet 14, a suction port 15, and an air flow passage 16 communicating the body air inlet 14 and the suction port 15, the body air inlet 14, the suction port 15, and the air flow passage 16 forming a suction air path. In the present embodiment, the body air inlet 14 is disposed at the side of the body 100, the suction port 15 is disposed at the top of the body 100, and the air flow channel 16 is disposed inside the body 100. When the power supply device 99 is operated, the air flow enters from the body air inlet 14, passes through the air flow passage 16 and is discharged from the suction port 15.

The body 100 is sequentially provided with a first mounting vacancy 101 and a second mounting vacancy 102 along the airflow movement direction of the airflow channel 16. That is, the second mounting void 102 is provided between the first mounting void 101 and the suction port 15. The first installation vacancy 101 is used for installing an external first cartridge 981, and the second installation vacancy 102 is used for installing an external second cartridge 982.

The body 100 includes a mounting bracket 11, a conductive member 13, and a case 10. The body air inlet 14 is disposed at one end of the casing 10 near the suction port 15, and the mounting bracket 11 is accommodated in the casing 10 and disposed at one end of the casing 10 near the suction port 15. The mounting bracket 11 includes an insertion plate 117, a top plate 111, a bottom plate 113, and a carrier plate 112. In the embodiment, the top plate 111 and the bottom plate 113 are disposed at an interval, the carrier plate 112 is located between the top plate 111 and the bottom plate 113, the top plate 111, the carrier plate 112, and the bottom plate 113 are sequentially connected to the insertion plate 117 at an interval on the same side, and one sides of the top plate 111, the carrier plate 112, and the bottom plate 113 away from the insertion plate 117 are exposed to the power supply device 99. Wherein the top plate 111, the carrier plate 112, and the bottom plate 113 have the same cross section. A first mounting void 101 is formed between the bottom plate 113 and the carrier plate 112 and a second mounting void 102 is formed between the top plate 111 and the carrier plate 112.

The same side of the first installation vacancy 101 and the second installation vacancy 102 is provided with an insertion opening for inserting the first cartridge 981 and the second cartridge 982. Specifically, a first insertion opening 1010 provided in the first mounting void 101 and a second insertion opening 1020 provided in the second mounting void 102 are provided in the housing 10. In the present embodiment, the first insertion opening 1010 and the second insertion opening 1020 are both provided on the side of the first mounting void 101 and the second mounting void 102 away from the insertion plate 117.

The body 100 is still offered in the lateral wall of first installation vacancy 101 and second installation vacancy 102 with the breach of external UNICOM, when first cigarette bullet 981 and second cigarette bullet 982 were installed in corresponding first installation vacancy 101 and second installation vacancy 102, the partial lateral wall of first cigarette bullet 981 and second cigarette bullet 982 all appeared from the breach. Specifically, the body 100 is provided with two notches in each of the first installation vacancy 101 and the second installation vacancy 102. The two first notches 1011 are symmetrically arranged on two side walls of the first installation vacancy 101 and are communicated with the first insertion hole 1010 of the first installation vacancy 101. The two second notches 1021 are symmetrically arranged on two side walls of the second mounting vacancy 102 and are communicated with a second insertion hole 1020 of the second mounting vacancy 102.

In the above embodiment, the notch is communicated with the insertion opening, and the part of the first cartridge and the second cartridge exposed from the notch is used for being held by a user, so that the user can conveniently install the first cartridge or the second cartridge in the first installation vacancy or the second installation vacancy, or the user can conveniently take down the first cartridge or the second cartridge from the first installation vacancy or the second installation vacancy.

When the first cartridge 981 and the second cartridge 982 are respectively installed in the first installation vacancy 101 and the second installation vacancy 102, the first atomization gas path 9810 inside the first cartridge 981 and the second atomization gas path 9820 inside the second cartridge 982 are both communicated with the air flow channel 16 (as shown in fig. 13). The external air enters the air flow channel 16 from the body air inlet 14, and is discharged from the suction port 15 after passing through the first atomization air path 9810 and the second atomization air path 9820 in sequence.

Specifically, the air flow passage 16 includes an air intake section 161, an atomizing section 162, and an air guide section 163. Wherein, the air inlet section 161 is communicated with the air inlet 14 of the body, the atomizing section 162 passes through the first atomizing air path 9810 and the second atomizing air path 9820, and the air guide section 163 is connected between the air inlet section 161 and the atomizing section 162. In the present embodiment, the air introduction section 161 and the atomizing section 162 are disposed side by side along the longitudinal direction of the body 100, and the air guide section 163 is disposed laterally along the body 100. The air inlet section 161 is disposed on a side of the insertion plate 117 away from the top plate 111, the loading plate 112, and the bottom plate 113, and the air guide section 163 is disposed on an end of the insertion plate 117 away from the suction opening 15. The external air enters the air inlet section 161 from the body air inlet 14, and is discharged from the suction port 15 through the air guide section 163 and the atomizing section 162 in sequence.

In the above embodiment, the air flow channel is arranged in the space inside the body, and the air inlet path is arranged without additionally utilizing parts, so that the space is saved while the material is saved, and the structure of the power supply device is more compact.

When the first smoke cartridge 981 and the second smoke cartridge 982 are respectively installed in the first installation vacancy 101 and the second installation vacancy 102, the first smoke cartridge 981 and the second smoke cartridge 982 are electrically connected with the body 100.

The conductive assembly 13 includes a conductive housing 131 and two sets of second conductive terminals 132. When the conductive housing 131 is mounted on the body 100, one side of the conductive housing is fixed to the top plate 111, the bottom plate 113, and the end of the loading plate 112 away from the insertion opening, and the other side of the conductive housing is matched with the inner wall of the housing 10. The conductive housing 131 is provided with an inlet hole 1311 and an outlet hole 1312. The air inlet 1311 of the conductive shell 131 is communicated with the air inlet 14 of the body of the shell 10, and the air outlet 1312 is communicated with the first installation vacant site 101. The intake section 161 is formed between an intake hole 1311 and an exhaust hole 1312. Specifically, one side of the conductive housing 131 facing the bottom plate 113 is provided with an air outlet 1312, and the bottom plate 113 is correspondingly provided with an air guiding groove 1130. One end of the air guide groove 1130 is communicated with the air outlet hole 1312, and the other end of the air guide groove 1130 is communicated with the first mounting vacant site 101. When the first cartridge 981 is installed in the first installation cavity 101, the air guide 1130 faces the internal air path of the first cartridge 981. The external air enters from the body air inlet 14, passes through the air inlet hole 1311, then flows through the air inlet section 161, and enters the first atomization air path 9810 through the air outlet hole 1312 and the cartridge air inlet 203 in sequence.

One end of each of the two sets of second conductive terminals 132 is received in the conductive housing 131, and the other end thereof passes through the conductive housing 131 and is received outside. When the conductive housing 131 is installed in the body 100, one end of the two sets of second conductive terminals 132 accommodated in the conductive housing 131 is located at the air inlet section 161 and electrically connected to the electronic components inside the body 100, where the electronic components include the power supply 19 of the power supply device 99. In the present embodiment, the power supply 19 is disposed on a side of the bottom plate 113 away from the first installation space 101, and the main control plate 70 is disposed on a side away from the adjustment key assembly 60. The two sets of second conductive terminals 132 are accommodated in the first mounting vacancy 101 and the second mounting vacancy 102 respectively at the ends accommodated in the outside. When the first cartridge 981 is mounted in the first mounting vacancy 101 and the second cartridge 982 is mounted in the second mounting vacancy 102, the conductive terminals 222 of the cartridges are electrically connected with the second conductive terminals 132.

In the above embodiment, since one end of the second conductive terminal is located at the air inlet section, when the air flow enters from the air inlet and flows through the air inlet section, the air flow can effectively dissipate heat of the second conductive terminal, so that the situation that the temperature of the second conductive terminal is too high during operation, the generated heat is conducted outwards through the body, and a user is easily scalded when holding the body is avoided.

In some possible embodiments, the body 100 includes two sets of first conductive terminals (not shown). Wherein, one end of each of the two sets of first conductive terminals is electrically connected to the electronic component disposed inside the body 100; the other ends of the two groups of first conductive terminals respectively penetrate through the first mounting vacant positions 101 and the second mounting vacant positions 102 and face the cavity wall of the insertion opening so as to respectively extend into the first mounting vacant positions 101 and the second mounting vacant positions 102. In this embodiment, the ends of the two sets of first conductive terminals connected to the electronic component are located at the air inlet section 161. When the first cartridge 981 is mounted in the first mounting vacancy 101 and the second cartridge 982 is mounted in the second mounting vacancy 102, the conductive terminals 222 of the cartridges are electrically connected with the first conductive terminals 17.

Since the power supply device adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.

Please refer to fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, and fig. 13, which are a perspective view of a cartridge, an exploded schematic view of another angle of a cartridge, a cross-sectional view of a cartridge, a perspective view of a dual-cartridge electronic cigarette, and a cross-sectional view of a dual-cartridge electronic cigarette according to an embodiment of the present invention. The dual-cartridge electronic cigarette 1000 includes a first cartridge 981, a second cartridge 982, and a power supply 99. Since the specific structures of the first cartridge 981 and the second cartridge 982 are identical, the first cartridge 981 will be described in detail as an example. The first cartridge 981 includes a body 20, a seal 30, and an atomizing core 40.

The main body 20 is provided with an inner cavity 201, an air outlet 202 communicating the inner cavity 201 with the outside, and an air inlet 203, and the main body 20 includes a base 21 and a main body case 22. In the present embodiment, the air outlet 202 is disposed at one end of the main body housing 22, the air inlet 203 is disposed on the base 21, and the air inlet 203 is disposed opposite to the air outlet 202. The other end of the main body case 22 is provided with an opening, and when the base 21 is mounted on the main body case 22, the opening is sealed, and an inner cavity 201 is defined by the base and the main body case 22. The main body case 22 has a protruding connection rib on one of the end surface where the opening is located and the end surface corresponding to the base 21, and a corresponding connection groove on the other end. When the base 21 is installed in the main body case 22, the connecting ribs are inserted into the connecting grooves in an interference manner. The connecting ribs and the connecting grooves are welded by ultrasonic welding to fix the base 21 and the main body case 22. In this embodiment, the main body case 22 is provided with a connecting rib 221, and the base 21 is provided with a connecting groove 211.

The atomizing core 40 is accommodated in the inner cavity 201 and is partially inserted into the air outlet 202, so that the first atomizing air passage 9810 in the atomizing core 40 is communicated with the air outlet 202; another portion of the atomizing core 40 is inserted into the air inlet 203 such that the first atomizing air passage 9810 communicates with the air inlet 203. In this embodiment, the atomizing core 40 includes a core body 41 having a first atomizing passage 9810 therein, an outlet tube 42 communicating with the first atomizing passage 9810, and an inlet tube 43 communicating with the first atomizing passage 9810. The air outlet pipe 42 is disposed at one end of the core body 41 facing the air outlet 202, and the air inlet pipe 43 is disposed at one end of the core body 41 facing the base 21. The core body 41 is accommodated in the main body 20 and abuts against the inner wall of the main body 20 for limiting, the air outlet pipe 42 is inserted into the air outlet 202, and the air inlet pipe 43 is partially inserted into the air inlet 203. In this embodiment, the end surface of the atomizing core 40 inserted into the air outlet 202 is flush with the plane of the outer edge of the air outlet 202. That is, the end surface of the outlet pipe 42 at the end away from the core body 41 is flush with the end surface of the main body case 22 at the end away from the base 21. The end face of the atomizing core 40 inserted into the inlet 203 is flush with the plane of the outer edge of the inlet 203. That is, the end surface of the intake duct 43 at the end away from the core body 41 is flush with the end surface of the base 21 at the end away from the main body casing 22.

In this embodiment, a reservoir 200 of the first cartridge 981 is formed between the inner wall of the main body 20 and the outer wall of the core body 41, the reservoir 200 being for storing tobacco tar.

One end of the sealing member 30 is elastically sealed between the atomizing core 40 and the inner wall of the air outlet 202, and the other end of the sealing member 30 protrudes out of the main body 20 and is disposed around the air outlet 202. Specifically, one end of the sealing element 30 is sleeved on the air outlet pipe 42 in an interference manner and is abutted against the end face of the core body 41, the outer peripheral surface of the sealing element 30, which is away from the air outlet pipe 42, is in interference sealing with the inner wall of the air outlet 202, and the other end of the sealing element 30 protrudes out of the air outlet 202.

In the above-mentioned embodiment, sealing member elastic seal is between the inner wall of atomizing core and gas outlet for atomizing core seal installation when main part, the tobacco tar of saving in stock solution chamber can not flow from the gas outlet, has ensured the leakproofness of cigarette bullet, has effectively prevented the emergence of oil leak phenomenon.

The first cartridge 981 also includes a seal seat 50. One end of the sealing seat 50 is elastically sealed between the atomizing core 40 and the inner wall of the air inlet 203, and the other end of the sealing seat 50 protrudes out of the main body 20 and is disposed around the air inlet 203. Specifically, one end of the seal seat 50 is sleeved on the air inlet pipe 43 in an interference manner and abutted against the end face of the core body 41, the surface of the seal seat 50 departing from the air inlet pipe 43 is in interference seal with the inner wall of the air inlet 203, and the other end of the seal seat 50 protrudes out of the air inlet 203. One end of the sealing seat 50 is inserted into the air inlet 203 in an interference manner to be preassembled on the base 21. The other end of the seal seat 50 is attached to the base 21, and an extension portion 51 is extended toward the outer periphery of the base 21, and the outer peripheral surface of the extension portion 51 is in interference fit with the inner wall of the main body case 22 for sealing. Specifically, the base 21 is further provided with a fastening rib 212, and the extension 51 is correspondingly provided with a fastening groove 511. When the sealing seat 50 is mounted on the base 21, the sealing seat 50 is inserted into the air inlet 203 by interference, and the fastening protrusion 212 is inserted into the fastening slot 511 by interference, so as to pre-mount the sealing seat 50 on the base 21. The base 21 further comprises a bottom plate 213 provided with an air inlet 203 and a limit edge 214 protruding along the edge of the bottom plate 213. The inner wall of the stopper flange 214 and the bottom plate 213 enclose an installation space for installing the sealing seat 50. When the sealing seat 50 is installed in the installation space, one end of the extending portion 51 facing the base 21 is in interference fit with the inner wall of the limiting edge 214. Wherein, the connection groove 211 is opened at one side of the limit edge 214 facing the main body case 22.

In the above-mentioned embodiment, seal receptacle elastic seal is between the inner wall of atomizing core and air inlet for when atomizing core installs in the main part, the tobacco tar of saving in the stock solution chamber can not flow from the air inlet, has ensured the leakproofness of cigarette bullet, has effectively prevented the emergence of oil leak phenomenon.

In the present embodiment, the body 20 is made of a light-transmitting material. The light-transmitting material includes, but is not limited to, glass, acrylic, and the like. When first cigarette bullet 981 and second cigarette bullet 982 install respectively in first installation vacancy 101 and second installation vacancy 102, the three side of cigarette bullet all appears in the external world, and the user can observe whether the tobacco tar of storage is used up in first cigarette bullet 981, the second cigarette bullet 982 through first breach 1011, second breach 1021 or first inserted hole 1010, second inserted hole 1020 for the user can directly perceivedly understand the in service behavior of first cigarette bullet 981, second cigarette bullet 982. In addition, since the main body 20 is made of a light-transmitting material, the cartridge is incident light from multiple sides, and a user can clearly view the liquid level of the tobacco tar stored in the liquid storage chamber 200.

The atomizing core 40 is pre-inserted into the air outlet 202 or the air inlet 203 to be pre-assembled with the body housing 22 or the base 21. Specifically, the atomizing core 40 is pre-inserted into the air outlet 202 by the cooperation between the air outlet tube 42, the sealing member 30, and the main body housing 22; the atomizing core 40 is pre-inserted into the air inlet 203 by the cooperation between the air inlet tube 43, the seal holder 50, and the base 21.

The side wall of the main body housing 22 is provided with conductive terminals 222. In the present embodiment, the main body housing 22 has two conductive terminals 222, and the two conductive terminals 222 are disposed on the side wall of the main body housing 22 side by side at intervals. The core body 41 is provided with a heating element 411 and a conductive lead (not shown). In this embodiment, the entire heating element 411 is in a shape of a hollow cylinder, and the heating element 411 surrounds to form the first atomization air path 9810.

In this embodiment, one end of the conductive lead is electrically connected to the heat generating component 411, and the other end of the conductive lead extends out of the base 21 along the gap between the sealing seat 50 and the base 21 and extends to be electrically connected to the conductive terminal 222. Specifically, the main body 20 is provided with a wire passing groove communicating the air inlet 203 and the conductive terminal 222. The conductive leads extending from the air inlet 203 run along the wire slots. In the present embodiment, the end portion of the air inlet tube 43 inserted into the air inlet 203, the corresponding portion of the sealing seat 50, and the corresponding portion of the fastening rib 212 are respectively provided with an avoiding notch 4350 for the conductive lead to pass through, and the avoiding notch 4350 is respectively disposed on the side of the air inlet tube 43, the sealing seat 50, and the fastening rib 212 close to the conductive terminal 222. The surface of the extending portion 51 facing the base 21 is provided with a wire passing groove 512 corresponding to the avoiding notch 4350, and the side wall of the base 21 is provided with a wire passing hole 215 corresponding to the wire passing groove 512. The main body case 22 is opened with an auxiliary wire groove 223 communicated with the conductive terminal 222 corresponding to the wire hole 215. One end of the conductive lead, which is far away from the heating component 411, sequentially passes through the air inlet pipe 43 and the avoiding notch 4350 arranged on the sealing seat 50, is arranged along the wire passing groove 512, sequentially extends out of the main body shell 22 from the avoiding notch 4350 and the wire passing hole 215 of the fastening convex rib 212, and is arranged along the auxiliary wire passing groove 223 until being electrically connected with the conductive terminal 222.

In the above embodiment, because the air inlet pipe is inserted into the end portion of the air inlet, the corresponding portion of the sealing seat and the corresponding portion of the fastening convex edge are provided with the avoidance notches for the conductive leads to pass through, the conductive leads can pass through the avoidance notches and be arranged in the wire passing groove, and finally the base extends out of the wire passing hole, so that the sealing seat can be tightly sealed on the base while the conductive leads are installed. In addition, the conducting lead is arranged between the sealing seat and the base, so that the situation that the other end of the sealing seat, which protrudes out of the air inlet, is flanged when the cigarette cartridge is installed on the power supply device can be avoided.

In some possible embodiments, one end of the conductive lead is electrically connected to the heat generating component 411, and the other end of the conductive lead extends from the air inlet 203 along the air inlet 43 and extends to be electrically connected to the conductive terminal 222.

The base 21 is further provided with a positioning rib 216, and the extension 51 is correspondingly provided with a positioning groove 513. In the present embodiment, the positioning ribs 216 are symmetrically disposed on a side of the base 21 facing the sealing seat 50. When the sealing seat 50 is installed on the base 21, the positioning protruding rib 216 is inserted into the positioning groove 513, so that two ends of the wire passing groove 512 are respectively arranged corresponding to the avoiding notch 4350 and the wire passing hole 215.

The core body 41 is provided with a penetration hole 410, and the tobacco tar stored in the liquid storage chamber 200 enters the core body 41 through the penetration hole 410 and is adsorbed by the heating element 411. When an external power source supplies power to the heating element 411 through the conductive terminal 222 and the conductive lead, the temperature of the heating element 411 increases and heats the tobacco tar attached to the heating element 411 to form an aerosol. The aerosol is discharged from the gas outlet 202 by the airflow entering from the gas inlet 203.

In the above-mentioned embodiment, through the cooperation of sealing member and seal receptacle, with atomizing core spare elastic seal installation in the main part, effectively prevent to save the tobacco tar in the stock solution chamber and can not flow from it.

The bearing plate 112 of the power supply device 99 is provided with a through air hole 1120 communicating the first mounting vacancy 101 and the second mounting vacancy 102. In the present embodiment, the air holes 1120 are disposed at the positions corresponding to the air inlets 14 and the suction openings 15 of the carrier plate 112. The body 100 further has an air guide 18 at the air hole 1120. Two ends of the air guide member 18 are respectively communicated with the air outlet path of the first cartridge 981 and the air inlet path of the second cartridge 982, so that the air flow flowing out of the first cartridge 981 only enters the second cartridge 982 through the air guide member 18. That is, the air guide 18 is connected at both ends thereof to the air outlet duct 42 of the first cartridge 981 and the air inlet duct 43 of the second cartridge 982, respectively, so that the air passing hole 1120 communicates with the air outlet 202 of the first cartridge 981 and the air inlet 203 of the second cartridge 982, respectively.

The inner walls of the body 100 facing the insertion opening in the first installation vacancy 101 and the second installation vacancy 102 are respectively provided with a first magnetic part 191, and the first smoke cartridge 981 and the second smoke cartridge 982 are respectively provided with a second magnetic part 910 correspondingly. In the present embodiment, the first magnetic member 191 is disposed in the conductive housing 131 of the conductive assembly 13, and the second magnetic member 910 is disposed on a side of the first cartridge 981 and the second cartridge 982 facing the insertion plate 117. When the first cartridge 981 and the second cartridge 982 are inserted into the first installation vacancy 101 and the second installation vacancy 102 along the corresponding insertion openings, the first magnetic piece 191 and the second magnetic piece 910 are magnetically connected to fix the first cartridge 981 and the second cartridge 982 to the body 100.

The body 100 is provided with a third magnetic member (not shown) on the bottom wall enclosing the first installation vacancy 101 and the second installation vacancy 102, and the first cartridge 981 and the second cartridge 982 are correspondingly provided with a fourth magnetic member (not shown). The third magnetic piece is respectively arranged at one end of the bottom wall of the first installation vacancy 101, which is far away from the first insertion opening 1010, and at one end of the bottom wall of the second installation vacancy 102, which is far away from the second insertion opening 1020, and the fourth magnetic piece is respectively arranged at the bottom wall of one end of the first cartridge 981, which is preferentially inserted into the first installation vacancy 101, and the bottom wall of one end of the second cartridge 982, which is preferentially inserted into the second installation vacancy 102. When the first cartridge 981 and the second cartridge 982 are inserted into the corresponding first mounting vacancy 101 and the second mounting vacancy 102, the third magnetic part and the fourth magnetic part are at least partially arranged oppositely. In this embodiment, the third magnetic member and the fourth magnetic member are disposed to face each other. That is, the third magnetic member is disposed at a position on the bottom wall of the first mounting space 101 and the bottom wall of the second mounting space 102, respectively, closer to the insertion plate 117 than the fourth magnetic member is disposed at a position on the bottom wall of the first cartridge 981 and the bottom wall of the second cartridge 982, respectively. In some possible embodiments, the third magnetic member and the fourth magnetic member are disposed diametrically opposite.

In the above embodiment, the third magnetic part and the fourth magnetic part are arranged just right, so that the third magnetic part has a magnetic traction force towards the insertion plate to the fourth magnetic part, and under the action of the magnetic traction force, the first smoke cartridge and the second smoke cartridge are respectively installed in the first installation vacancy and the second installation vacancy, so that the smoke cartridges are not easily influenced by external force and slide out from the installation vacancies, and the smoke cartridges can be electrically connected with the body more stably.

The toggle switch of the adjusting key assembly 60 is used for controlling the first cartridge 981 to be opened and closed, or controlling the second cartridge 982 to be opened and closed, or simultaneously controlling the first cartridge 981 and the second cartridge 982 to be opened and closed. Specifically, when the user manipulates the manipulation part 611 to slide the movable terminal 621 to a different position, the main control board 70 may generate a first electrical signal, a second electrical signal, or a third electrical signal. When the main control board 70 generates the first electric signal, the first cartridge 981 operates; when the main control board 70 generates the second electric signal, the second cartridge 982 operates; when the main control board 70 generates the third electrical signal, the first cartridge 981 and the second cartridge 982 operate simultaneously.

In the above embodiment, because two smoke cartridges can be installed to the power supply unit, two kinds of tobacco tar of different tastes can be stored respectively in the stock solution chamber in two smoke cartridges. When only the first cartridge is operated, smoke with one taste is generated; when only the second cartridge is operated, smoke of another taste is generated. And inside first atomizing air flue of first cigarette bullet and the inside second atomizing air flue of second flue all communicate with airflow channel, and the external gas gets into airflow channel from the air inlet to discharge from the suction port after first atomizing air flue and second atomizing air flue in proper order, when two cigarette bullets simultaneous workings, can produce the smog of mixing the taste, thereby satisfy the demand of user to many tastes electron cigarette. The user can trigger the master control through adjusting the button subassembly according to individual demand and produce different signals of telecommunication to control power supply unit is alone to first cigarette bullet or second cigarette bullet, or provides the power for first cigarette bullet and second cigarette bullet simultaneously.

The main body 100 further has two sets of indicator lights (not shown) electrically connected to the electronic components inside the main body 100. Specifically, two sets of indicator lights are electrically connected to the main control board 70, and the two sets of indicator lights respectively illuminate the first installation vacancy 101 and the second installation vacancy 102 to indicate the working state of the corresponding first cartridge 981 and second cartridge 982. In the present embodiment, two sets of indicator lamps are respectively provided on the side of the insertion plate 117 corresponding to the first insertion hole 101 facing the first insertion hole 1010 and the side of the insertion plate 117 corresponding to the second insertion hole 102 facing the second insertion hole 1020. When the first cartridge 981 works, the indicator lamp corresponding to the first installation vacancy 101 is on; when the second cartridge 982 works, the indicator light corresponding to the second mounting vacancy 102 is on; when the first cartridge 981 and the second cartridge 982 are operating simultaneously, both sets of indicator lights are on.

In some possible embodiments, the two sets of indicator lights may be mounted on a side wall of the housing 10 or the like for easy viewing by a user, and are not limited herein.

In the above embodiment, under the different mode of power supply unit, two sets of pilot lamps can produce different display states, and the user can know the behavior of first cigarette bullet and second cigarette bullet respectively according to the display state of two sets of pilot lamps.

The body 100 further includes an air regulating structure 80, and the air regulating structure 80 is disposed at the air inlet 14 of the body. In the present embodiment, the air adjustment structure 80 includes a rotating disk 81 and a damping member 82. The rotating disk 81 is mounted on the damper 82 and is rotatable relative to the damper 82, and the damper 82 is fixed to the housing 10. The rotary disk 81 is provided with an air inlet groove 811 and an auxiliary air hole 812, and the damper 82 is provided with an air passing groove 820 communicating with the body air inlet 14. In the present embodiment, the air passing groove 820 and the air inlet groove 811 have circular arc shapes. Wherein, the size of the air inlet groove 811 is larger than that of the air passing groove 820. During the rotation of the rotary disk 81, the air inlet groove 811 communicates with the air passing groove 820, or the auxiliary air hole 812 communicates with the air passing groove 820. The user can adjust the size of the external air entering the body air inlet 14 by rotating the rotating disk 81 to change the size of the communication area between the air inlet groove 811 and the air passing groove 820. The auxiliary air hole 812 is opened at an opposite side of the air inlet groove 811 for preventing the rotating disk 81 from completely blocking the air passing groove 820. In some possible embodiments, the air adjustment structure 80 may be other components with air adjustment function, and is not limited herein.

In the above embodiment, power supply unit sets up the structure of transferring qi for adjust the size that external gas got into the body, the user can adjust according to the demand of oneself. Simultaneously, the setting of assisting the gas pocket can prevent that power supply unit during operation, and the phenomenon of dry combustion method from appearing in first cigarette bullet or the second cigarette bullet that external gas can't follow the air inlet and flow in.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, to the extent that such modifications and variations fall within the scope of the invention and the equivalent techniques thereof, it is intended that the present invention also encompass such modifications and variations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the following claims.

Claims (10)

1. A power supply device comprises a shell, an adjusting key component and a main control board arranged in the shell, and is characterized in that the adjusting key component comprises a key cap and a toggle switch, the toggle switch is arranged on one side of the main control board facing the shell in a flat mode and is electrically integrated with the main control board, a movable terminal used for triggering is arranged on one side of the toggle switch, a sliding groove is formed in the position, corresponding to the movable terminal, of the shell, the sliding groove extends along the sliding direction of the movable terminal, one end of the key cap penetrates through the outer wall of the movable terminal in a clamping mode, the other end of the key cap is exposed outside from the sliding groove to form a control part for a user to control, when the control part is controlled by the user, the control part slides along the sliding groove and drives the movable terminal to slide, and when the movable terminal slides to different positions, different electric signals are generated between the toggle switch and the main control panel.

2. The power supply device according to claim 1, wherein the key cap further comprises a connecting portion and a clamping portion, one end of the connecting portion is connected to the operating portion, the other end of the connecting portion extends in a direction away from the operating portion to form the clamping portion, the clamping portion comprises two clamping heads arranged at an interval, and the two clamping heads are clamped at two opposite sides of the movable terminal.

3. The power supply device according to claim 2, wherein the connecting portion is provided with a limit buckle, and an end of the limit buckle facing the control portion is buckled with an inner wall of the housing, so that the keycap is fixed to the sliding groove.

4. The power supply device according to claim 3, wherein the thickness of the end of the limit buckle close to the operation part is larger than the thickness of the end of the limit buckle far from the operation part.

5. The power supply device according to claim 3, wherein the two limit buttons are respectively disposed on two sides of the connecting portion perpendicular to the sliding direction.

6. The power supply device according to claim 2, further comprising a damping pad sealed in the sliding slot, wherein the damping pad is provided with an opening, the keycap is inserted from the opening and is fixedly mounted with the toggle switch, and the damping pad limits the operation part to the sliding slot.

7. The power supply device of claim 6 wherein said handle cross-section is sized larger than said opening.

8. The power supply of claim 6 wherein said dampening shoe is made of a flexible material.

9. The power supply device according to claim 3, wherein at least one positioning block is disposed on a side wall of the clamping head perpendicular to the sliding direction, the housing is correspondingly provided with a positioning groove, and the keycap is inserted into the housing in a direction in which the positioning block slides along the positioning groove and is clamped on an outer wall of the movable terminal.

10. The dual-cartridge electronic cigarette is characterized by comprising a first cartridge, a second cartridge and the power supply device according to claim 9, wherein a toggle switch of the adjusting button assembly is used for controlling the opening and closing of the first cartridge and/or the second cartridge.

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