WO2015192301A1

WO2015192301A1 - Battery assembly, atomisation assembly and electronic cigarette

Info

Publication number: WO2015192301A1
Application number: PCT/CN2014/079964
Authority: WO
Inventors: 刘秋明
Original assignee: 吉瑞高新科技股份有限公司
Priority date: 2014-06-16
Filing date: 2014-06-16
Publication date: 2015-12-23

Abstract

A battery assembly, an atomisation assembly and an electronic cigarette. The battery assembly is used for being combined with the atomisation assembly to form the electronic cigarette. The battery assembly comprises a battery casing, one end of the battery casing is connected to a first connector used for being connected to the atomisation assembly, the battery casing is an elastic casing, the diameter of one end of the first connector reduces inwardly to form a connecting portion in an interference fit with the battery casing, an outer peripheral wall of the connecting portion is provided with a first knurled structure used for preventing the battery casing from loosening from the first connector, and the first knurled structure is coated with an adhesive. An outer peripheral surface of the battery casing is covered with a sticker extending to an outer peripheral surface of a part of the first connector. The present structure effectively prevents loosening between the battery casing and the first connector caused by glue embrittlement, and also imitates the feel of a real cigarette.

Description

Battery pack, atomizing component and electronic cigarette

Technical field

The present invention relates to the field of electronic cigarette technology, and more particularly to a battery assembly, an atomizing assembly, and an electronic cigarette.

Background technique

The electronic cigarette generally comprises a battery component and an atomizing component which are screwed to each other, and the battery component comprises a battery sleeve and a first connecting member made of a metal material for electrically connecting with the atomizing component, and the atomizing component comprises an atomizing sleeve And a second connecting member made of a metal material for electrically connecting to the battery assembly. Since the electronic cigarette requires maximum simulation of the smoke in shape, size and weight so as to be easily accepted by the smoker, the battery sleeve and the atomization sleeve are small in thickness, and thus the battery sleeve and the first A common threaded connection between a connector and the atomization sleeve and the second connector is not possible.

In order to achieve reliable connection without using a threaded connection structure, in the existing electronic cigarette, the first connecting member and the inner wall of the battery sleeve are glued by glue, and between the second connecting member and the inner wall of the atomizing sleeve It is also bonded by glue, and is generally bonded by liquid glue during assembly; in addition, since the electronic components inside the electronic cigarette are heavy, the battery sleeve and the atomization sleeve are usually metal sleeves to avoid Falling off with the first connector or the second connector.

However, by using this glue bonding method, the glue easily overflows the battery casing or the atomizing sleeve, and the outer surface of the electronic cigarette is not clean, so that it is inhaled into the human body during smoking and endangers the health of the smoker; Lighter and more flexible to simulate smoke, the technicians also tried to replace the battery casing and atomizing casing made of metal with a non-metallic casing. However, it was simply a replacement of the metal with a non-metallic casing. The battery casing or atomizing sleeve made of material will be embrittled due to corrosion of the glue, so that the battery casing or the atomizing sleeve is loosened from the first connecting member or the second connecting member, and the reliability is poor, and the service life is relatively poor. It is short and requires the process of wiping the glue during assembly, which is more labor-intensive. Therefore, how to eliminate the above defects has become an urgent problem to be solved by those skilled in the art.

Summary of the invention

The technical problem to be solved by the present invention is that the above-mentioned connecting member and the outer sleeve of the prior art are glued and have poor bonding defects, and provide a battery assembly, an atomizing assembly and an electronic unit with firm connection and simple production process. smoke.

The technical solution adopted by the present invention to solve the technical problem thereof is: construction A battery assembly for forming an electronic cigarette in combination with an atomizing assembly, the battery assembly comprising a battery sleeve, one end of the battery sleeve being connected with a first connecting member for connecting with the atomizing assembly, The battery sleeve is a non-metallic elastic sleeve capable of elastically deforming under the action of an external force, and the first connecting member is provided with a first extending portion at one end and an inwardly reducing diameter formed by one end of the first extending portion a first connecting portion of the battery sleeve with an interference fit, the first connecting portion outer peripheral wall is convexly provided with a first knurling structure for preventing the battery sleeve from being loosened from the first connecting member, the first Knurled structure The adhesive is coated with a glue for reinforcing the bonding strength between the first connecting member and the battery sleeve; the outer peripheral wall of the first connecting portion is further provided with a plastic tank extending circumferentially along the first connecting portion , the storage tank contains The outer peripheral surface of the battery sleeve is covered with a sticker, and the sticker extends to one end of the first connecting member and is coated on the outer peripheral surface of the first extending portion by fitting.

In the battery assembly of the present invention, the first knurling structure is a straight knurling, a twill knurling, and/or a cross-web knurling.

In the battery assembly of the present invention, the glue tank is an annular groove, and the depth of the glue tank is greater than the first knurl structure, The first knurling structure is disposed on both sides of the first connecting portion on the sump.

In the battery assembly of the present invention, the outer peripheral surface of the first extension portion is coplanar with the outer circumference of the battery cannula.

In the battery assembly of the present invention, the first extension portion is convexly provided with a second knurling structure, and the second knurling structure An adhesive for enhancing the bonding strength between the first extension and the sticker is coated.

In the battery assembly of the present invention, the sticker is a pulp sticker, and the sticker has a thickness of 0.1-0.4 mm.

In the battery assembly of the present invention, the non-metallic elastic sleeve is a PC tube, a PETG tube, a PET tube, an ABS tube or PP tube.

In the battery assembly of the present invention, the non-metallic elastic sleeve has a thickness of 0.2 to 0.5 mm.

In addition, the present invention also provides an atomization assembly for forming an electronic cigarette in combination with a battery assembly, the atomization assembly including an atomization sleeve, one end of the atomization sleeve being connected to the battery assembly a second connecting member, wherein the atomizing sleeve is a non-metallic elastic sleeve capable of elastically deforming under an external force, and the second connecting member is provided with a second extending portion at one end and by the second One end of the extension portion is inwardly reduced to form a second connecting portion that is in an interference fit with the atomizing sleeve, and the second connecting portion is convexly disposed to prevent the atomizing sleeve from loosening from the second connecting member a first knurled structure, the first knurled structure The adhesive is coated with a glue for reinforcing the bonding strength between the second connecting member and the atomizing sleeve; the outer peripheral wall of the second connecting member is further provided with a rubber extending circumferentially along the second connecting member a tank in which the plastic tank is accommodated The outer peripheral surface of the atomizing sleeve is covered with a sticker, and the sticker extends to one end of the second connecting member and is coated on the outer peripheral surface of the second extending portion by fitting.

In the atomizing assembly of the present invention, the first knurling structure is a straight knurling, a twill knurling, and/or a cross-web knurling.

In the atomization assembly of the present invention, the glue tank is an annular groove, and the depth of the glue tank is greater than the first knurl structure, The first knurling structure is disposed on both sides of the second connecting portion on the sump.

In the atomizing assembly of the present invention, the outer peripheral surface of the second extension portion is coplanar with the outer circumference of the battery cannula.

In the atomizing assembly of the present invention, the outer peripheral surface of the second extending portion is convexly provided with a second knurling structure, and the second knurling structure An adhesive for enhancing the bonding strength between the second connector and the sticker.

In the atomization assembly of the present invention, the sticker is a pulp sticker, and the sticker has a thickness of 0.1-0.4 mm.

In the atomization assembly of the present invention, the non-metallic elastic sleeve is a PC tube, a PETG tube, a PET tube, an ABS tube or PP tube.

In the atomizing assembly of the present invention, the non-metallic elastic sleeve has a thickness of 0.2-0.5 mm.

Further, the present invention also provides an electronic cigarette comprising an atomizing assembly having an atomizing sleeve and a battery assembly having a battery sleeve, wherein the battery sleeve and the atomizing sleeve are respectively disposed at corresponding connection positions The first connecting member and the second connecting member are characterized in that the atomizing sleeve and/or the battery sleeve are non-metallic elastic sleeves capable of elastic deformation under the action of an external force, wherein:

The second connecting member is provided with a second extending portion at one end and a second connecting portion which is inwardly reduced by an end of the second extending portion to form an interference fit with the atomizing sleeve; and/or the a connecting member (20) is provided with a first extending portion at one end and a first connecting portion that is inwardly reduced by an end of the first extending portion to form an interference fit with the battery sleeve;

An outer peripheral surface of the second connecting portion and/or the first connecting portion is convexly disposed to prevent the atomization sleeve from being loosened from the second connecting member and/or for preventing the battery sleeve from being a first knurled structure on the first connecting member, the first knurling structure Coated with a glue for reinforcing the bonding strength between the second connecting member and the atomizing sleeve and/or the first connecting member and the battery sleeve;

The outer circumference of the battery sleeve and/or the atomization sleeve is covered with a sticker, the sticker One end of the first connecting member and/or the second connecting member is extended and covered on the outer peripheral surface of the first extending portion and/or the second extending portion by adhesive bonding.

In the electronic cigarette according to the present invention, the The first connecting member and/or the outer peripheral wall of the second connecting member are further provided with a glue groove extending circumferentially along the first connecting member and/or the second connecting member, wherein the hiding tank contains the Adhesive.

In the electronic cigarette of the present invention, the glue tank is an annular groove, and the depth of the glue tank is greater than the first knurling structure The first knurling structure is disposed on both sides of the hiding tank.

In the electronic cigarette according to the present invention, a portion of the first connecting member and/or the second connecting member contacting the sticker is convexly provided with a second knurling structure, and the second knurling structure is coated with the first connecting member for reinforcing / Or a bonding strength between the second connecting member and the sticker.

The battery assembly, the atomizing assembly and the electronic cigarette embodying the invention have the following beneficial effects: the battery assembly of the invention passes One end of the first connecting member is provided with a first extending portion and a first connecting portion formed by an inner diameter of the first extending portion. The first connecting portion has a peripheral wall extending along a circumferential direction thereof The glue tank and the first one on both sides of the glue tank a knurling structure, one end of the battery sleeve is sleeved on the first connecting portion, and the sealing groove and the first knurling structure are The adhesive is coated with a bonding strength for reinforcing the bonding strength between the first connecting member and the battery sleeve. Since the adhesive tank can accommodate more adhesive, the thickness of the adhesive is relatively uniform and extends circumferentially. Passing the glue in the glue tank to give the The large and balanced adhesive force of the first connecting portion and the battery sleeve greatly reduces the risk that the connection between the two connecting portions is unstable and falls off, and the battery sleeve made of non-metal is better in elasticity and improves the user experience; Second, supplemented by the first The friction of the knurled structure causes the adhesive on the surface of the first knurled structure to give a moderate adhesive force to the first connecting portion and the battery sleeve, thereby connecting the first connecting portion and the battery sleeve Steady; third, through The outer peripheral surface of the battery sleeve is covered with a sticker, the sticker Extending to one end of the first connecting member and covering the outer peripheral surface of the first extending portion by fitting, thereby not only further enhancing the stability of the connection of the first connecting portion and the battery sleeve, but also avoiding The adhesive overflowing from the first connection portion leaks to the surface of the battery assembly, In order to avoid inhalation into the human body during smoking, the health of the smoker is endangered, and the wiping process is not required at the time of manufacture and assembly, thereby improving production efficiency. Similarly, the atomization assembly and the electronic cigarette have the same or similar structure as the battery assembly, and thus have corresponding effects. .

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a cross-sectional view of a battery assembly according to a preferred embodiment of the present invention;

2 is a schematic structural view of a first connecting member in the battery assembly provided by the first embodiment;

3 is a schematic view showing a state of a battery assembly according to a first embodiment of the present invention when a sticker is unfolded;

4 is a schematic structural view of a first connecting member in a battery assembly according to a second embodiment;

5 is a schematic view showing a state of a battery assembly according to a second embodiment of the present invention when a sticker is unfolded;

6 is a schematic view showing the state of the atomization assembly according to the first embodiment of the present invention when the sticker is unfolded;

Figure 7 is a schematic structural view of the second connecting member of the atomizing assembly shown in Figure 6;

FIG. 8 is a schematic view showing the state of the atomization assembly according to the second embodiment of the present invention when the sticker is unfolded; FIG.

Figure 9 is a schematic illustration of the second connector of the atomizing assembly of Figure 8.

detailed description

For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

As shown in FIG. 1, a preferred embodiment of the present invention provides a battery assembly for combining with an atomizing assembly to form a complete electronic cigarette. The battery assembly includes a battery cannula 10 and a first connector 20, wherein a first connector 20 is disposed at one end of the battery cannula 10 and is used to connect the atomizing assembly. A battery is housed in the battery can 10, and a battery is electrically connected to the battery to control the battery to supply power to the atomizing component, and an air flow sensor electrically connected to the controller to sense a user's smoking behavior. The structure of the battery, the controller, and the airflow sensor belongs to the prior art, and is not described herein. Of course, the battery sleeve 10 may be provided with only a battery, as long as it can supply electric energy, which is not specifically limited herein. The first connecting member 20 is a conductive electrode group connected to the battery. When the battery assembly of the embodiment is assembled with the atomizing assembly, the battery assembly is electrically connected to the atomizing assembly via the first connecting member 20, thereby realizing the battery atomizing assembly. Power supply. The battery sleeve 10 is away from the first connecting member 20 One end of the sleeve is provided with an end cap 23.

Referring to FIG. 1-2, in the embodiment, the battery sleeve 10 has a hollow cylindrical shape, and the first connecting member 20 is partially sleeved in the battery sleeve 10. The outer peripheral surface of the battery sleeve 10 is covered with a sticker. And the sticker 11 extends to a part of the outer peripheral surface of the first connecting member 20. Specifically, the first connecting member 20 is inwardly reduced in diameter to form a first connecting portion 21 that is in interference fit with the battery sleeve 10, and the first connecting portion 21 is sleeved in the battery sleeve 10; the first connecting member 20 Also included is a first extension 22 extending axially along the first connection portion 21 to the outside of the battery cannula 10, the outer circumference of the first extension portion 22 being coplanar with the outer circumference of the battery cannula 10. The sticker 11 is wrapped on the battery can 10 and extends to the outer peripheral surface of the first extension 22, and the sticker 11 can have a pattern and color of real smoke to simulate the appearance of the real smoke, and at the same time, due to the wrapping of the sticker 11, the battery cannula The fastening effect between the 10 and the first connector 20 is also further enhanced.

The battery cannula 10 is a non-metallic elastic sleeve that can be elastically deformed by an external force, such as a PC tube, a PETG tube, a PET tube, an ABS tube, or a PP tube. The PC tube is a polycarbonate plastic tube. Polycarbonate (PC) is an amorphous thermoplastic resin with excellent comprehensive properties. It has excellent electrical insulation, elongation, dimensional stability and chemical resistance. High strength, heat resistance up to 160 degrees and cold resistance -60 degrees; also has the advantages of self-extinguishing from fire, flame retardant, non-toxic, colorable and so on. PETG is a transparent amorphous copolyester with glass-like transparency, good toughness, easy molding, and an environmentally friendly material. PET is a milky white or light yellow highly crystalline polymer with a smooth and shiny surface, excellent creep resistance, fatigue resistance, abrasion resistance, and low abrasion, and has the greatest toughness in thermoplastics. ABS is usually a pale yellow or milky white granule non-crystalline resin, ABS Integrate the various properties of PB, PAN, and PS organically. Excellent overall physical and mechanical properties, excellent low temperature impact resistance; dimensional stability. Electrical properties, abrasion resistance, chemical resistance, dyeability, finished product processing and mechanical processing are among the most widely used non-universal plastics. The PP pipe is a polypropylene pipe, and the polypropylene (PP) is a lighter one of the common plastics, and has excellent electrical properties and can be used as a moisture-resistant high-frequency insulation material. The thickness of the above non-metallic elastic sleeve is generally controlled to be 0.2-0.5 mm, thereby ensuring effective protection of the battery, the wire and the air flow sensor and the like in the battery can 10 and the stable connection between them, and simultaneously simulating The soft touch of real smoke.

Referring to FIG. 2, the outer peripheral wall of the first connecting portion 21 is convexly provided with a first knurling structure 30 for preventing the battery cannula 10 from being detached from the first connecting member 20, and the first knurling structure 30 is coated with a reinforcing material for reinforcement. First connector 20 A glue that bonds strength to the battery can 10 . The first knurling structure 30 is a straight knurling, a twill knurling, and/or a cross-web knurling structure. Since the first knurling structure 30 makes the outer peripheral surface of the first connecting portion 21 be concave and convex, thereby making the interference fit between the first connecting member 20 and the battery can 10 more tight, increasing the first connecting member 20 and the battery The friction between the sleeves 10 prevents the first connector 20 from coming off the battery can 10 . And the adhesive falls into the recess formed by the first knurling structure 30 on the surface of the first connecting portion 21, which can avoid the influence of the glue overflow on the appearance of the battery assembly, and can also accommodate more adhesive to enhance the first connection. The fixing between the piece and the battery sleeve.

Further, the outer peripheral wall of the first connecting portion 21 of the embodiment is further provided with a glue groove 301 extending along the circumferential direction of the first connecting portion, and the glue tank 301 The knurling groove 301 has a depth greater than that of the first knurling structure 30, and the first knurling groove 301 is disposed on both sides of the first connecting portion 21 with a first knurling structure 30, and the squeezing tank 301 The above-mentioned adhesive is accommodated, and during the assembly process, when the adhesive is applied to the first knurling structure 30, the adhesive can be accommodated in the plastic sump 301, and the excess adhesive or the first knurling Structure 30 The adhesive overflowing from the outer surface can also be accumulated in the plastic tank 301, that is, the adhesive between the battery can 10 and the first connecting member 20 is secured, and the battery can 10 and the first connecting portion 21 are also facilitated. A firm fit between the two. Since the glue tank 301 can accommodate more adhesive, the thickness of the glue is relatively uniform and is extended in the circumferential direction, and the glue in the glue tank 301 can be given The large and balanced adhesive force of the first connecting portion 31 and the battery can 10 greatly reduces the risk of the connection being unstable and falling off.

Referring to FIG. 3, in the assembly process of the battery assembly of the present embodiment, one end of the battery can 10 and the first connecting member 20 In some cases, the other end of the battery sleeve 10 is fitted with the end cover 23, and the sticker 11 encloses the atomizing sleeve 10 and the first extension 22 of the first connecting member 20. Due to sticker 11 It is inherently sticky, so the battery pack of the present embodiment can obtain a good fastening effect while simulating the appearance and feel of the real cigarette. Sticker of this embodiment 11 It may be a pulp paste similar to real cigarettes, or may be a plastic sticker or the like, which is not limited herein, and the thickness of the sticker 11 is preferably 0.1-0.4 mm. Sticker 11 wrapped in The outer peripheral surface of the battery can 10 extends to one end of the first connecting member 20 and is coated on the outer peripheral surface of the first extending portion 22 by fitting, thereby further enhancing the first connecting portion 21 and the battery cover The stability of the connection of the tube 10, and the leakage of the glue overflowing from the first connecting portion 21 to the surface of the battery assembly is prevented, In order to avoid inhalation into the human body during smoking, the health of the smoker is endangered, and the wiping process is not required at the time of manufacture and assembly, thereby improving production efficiency. As shown in FIG. 4, a schematic structural view of a first connecting member 20 according to a second embodiment of the present invention is shown. The first knurling structure 30 of the present embodiment is a cross-web knurling structure that is circumferentially pressed along the first connecting member 20, and is the same as the first embodiment, and the first connecting portion opens the sag groove 301 in the axial direction. The first knurling structure 30 is coated with an adhesive, and when the first connecting member 20 is inserted into the battery sleeve 10, the first knurling structure 30 abuts against the inner wall of the battery can 10 and interferes with the battery can 10 The glue on the first knurled structure 30 enhances the tight bond between the first connector 20 and the battery cannula 10.

In this embodiment, the second knurling structure 40 is convexly disposed on the outer surface of the first extending portion 22, as shown in FIG. 5. As shown, during assembly of the battery assembly, one end of the battery can 10 is partially engaged with the first connector 20, the other end of the battery can 10 is fitted with the end cap 23, and the sticker 11 will atomize the sleeve 10 And the first extension 22 of the first connector 20 is wrapped together. The sticker shown in Fig. 5 is partially unfolded, and the second knurling structure 40 is engaged with the inner surface of the sticker due to the sticker 11 The second knurling structure 40 further enhances the connection between the sticker 11 and the first extension 22. Further, the outer surface of the second knurling structure 40 may also be coated with an adhesive to reinforce the first connecting member. The bond strength between 20 and sticker 11 is. The glue here may be the same or similar to the glue applied at the first knurling structure 30.

The battery assembly of the present invention is passed through a first connecting portion 21 where the first connecting member 20 is in contact with the non-metallic elastic battery can 10 The first knurling structure 30 is protruded, and the outer side wall of the first knurling structure 30 is coated with adhesive, and the sticker is wrapped around the outer periphery of the battery assembly. The battery assembly of the present invention not only ensures the feel and appearance of the real cigarette, but also reduces the risk of loosening of the battery sleeve.

As shown in Figure 6, The atomization assembly provided by the preferred embodiment of the present invention is used in combination with a battery assembly to form a complete electronic cigarette. The atomizing assembly of this embodiment can be combined with any of the battery assemblies shown in Figures 1-5. The atomizing assembly includes an atomizing sleeve 50 and a second connecting member 60, wherein the second connecting member 60 is disposed at one end of the atomizing sleeve 50 and is used for connecting the battery assembly, and the other end of the atomizing sleeve 50 is provided with a smoke. The nozzle cover 63 is discharged. The outside of the atomizing assembly is covered with a sticker 11. The atomizing sleeve 50 further houses a heating wire assembly electrically connected to the second connecting member 60, an oil storage member for storing the oil, a vent pipe communicating with the nozzle cover 63, and the like, and the electric heating wire assembly and the storage device. The specific structure of the oil member, the vent pipe, and the like belongs to the prior art, and will not be described herein. Of course, the electric wire assembly and the oil storage member may be accommodated in the interior of the atomization assembly, and the specific structure thereof is not limited herein. The second connecting member 60 is a conductive electrode group connected to the heating wire assembly. When the atomizing assembly of the embodiment is assembled with the battery assembly, the second connecting member 60 is electrically connected to the first connecting member 20, thereby realizing the fogging of the battery assembly. Powering components. Specifically, the connection between the second connecting member 60 and the first connecting member 20 of the embodiment is a threaded connection, and the second connecting member 60 is convexly provided with an external thread, and the first connecting member 20 is opened and externally Threaded internal threads, it should be understood that in other non-limiting embodiments of the invention, external threads may be provided on the first connector 20 and corresponding internal threads may be provided in the second connector 60. In addition, the connection manner between the second connecting member 60 and the first connecting member 20 of the present invention is not limited to the above-described screw connection, and may be other connection methods such as a snap connection.

In this embodiment, the atomizing sleeve 50 has a hollow cylindrical shape, and the second connecting member 60 is partially sleeved in the atomizing sleeve 50, and the outer peripheral surface of the atomizing sleeve 50 is covered with a sticker 11 And the sticker 11 extends to a part of the outer peripheral surface of the second connecting member 60. Specifically, one end of the second connecting member 60 is inwardly reduced to form a second connecting portion 61 that is in an interference fit with the atomizing sleeve 50, and the second connecting portion 61 is sleeved in the atomizing sleeve 50; the second connection The member 60 further includes a second extension 62 extending axially along the second attachment portion 61 to the outside of the atomization sleeve 50, the outer circumference of the second extension portion 62 being coplanar with the outer circumference of the atomization sleeve 50. The sticker 11 is coated on the atomizing sleeve 50 and extends to the outer peripheral surface of the second extending portion 62. The sticker 11 may have a pattern and color of real smoke to simulate the appearance of the real cigarette, and at the same time, due to the wrapping of the sticker 11, atomization The fastening between the sleeve 50 and the second connector 60 is also further enhanced.

The atomizing sleeve 50 is a non-metallic elastic sleeve capable of elastic deformation under the action of an external force, such as a PC tube, a PETG tube, a PET tube, an ABS tube or a PP tube. The PC tube is a polycarbonate plastic tube. Polycarbonate (PC) is an amorphous thermoplastic resin with excellent comprehensive properties. It has excellent electrical insulation, elongation, dimensional stability and chemical resistance. High strength, heat resistance up to 160 degrees and cold resistance -60 degrees; also has the advantages of self-extinguishing from fire, flame retardant, non-toxic, colorable and so on. PETG is a transparent amorphous copolyester with glass-like transparency and good toughness, easy to shape, and is an environmentally friendly material. PET is a milky white or light yellow highly crystalline polymer with a smooth and shiny surface, excellent creep resistance, fatigue resistance, abrasion resistance, and low abrasion, and has the greatest toughness in thermoplastics. ABS is usually a pale yellow or milky white granule non-crystalline resin, ABS Integrate the various properties of PB, PAN, and PS organically. Excellent overall physical and mechanical properties, excellent low temperature impact resistance; dimensional stability. Electrical properties, abrasion resistance, chemical resistance, dyeability, finished product processing and mechanical processing are among the most widely used non-universal plastics. The PP pipe is a polypropylene pipe, and the polypropylene (PP) is a lighter one of the common plastics, and has excellent electrical properties and can be used as a moisture-resistant high-frequency insulation material. The thickness of the non-metallic elastic sleeve mentioned above is generally controlled to be 0.2-0.5 mm, thereby ensuring that the components of the heating wire assembly, the oil reservoir and the snorkel, and the like in the atomization sleeve 50 can be effectively protected. The connection, while simulating the soft hand of real smoke.

Referring to FIG. 7, the outer peripheral wall of the second connecting portion 61 is convexly provided with a first knurling structure 30 for preventing the atomizing sleeve 50 from being detached from the second connecting member 60, and the first knurling structure 30 is coated with Reinforcing the second connector 60 A bond that bonds strength to the atomizing sleeve 50. The first knurling structure 30 is a straight knurling, a twill knurling, and/or a cross-web knurling structure. Since the first knurling structure 30 makes the outer peripheral surface of the second connecting portion 61 have an uneven shape, thereby making the interference fit between the second connecting member 60 and the atomizing sleeve 50 more tight, and increasing the second connecting member 60 and The friction between the atomizing sleeves 50 prevents the second connecting member 60 from falling out of the atomizing sleeve 50. And the adhesive falls into the recess formed by the first knurling structure 30 on the surface of the second connecting portion 61, which can avoid the influence of the glue overflow on the appearance of the battery assembly, and can also accommodate more adhesive to enhance the first connection. The fixing between the piece and the battery sleeve.

Further, the outer peripheral wall of the second connecting portion 61 of the embodiment is further provided with a glue groove 301 extending along the circumferential direction of the second connecting portion 61, and the glue tank 301 is an annular groove, the depth of the glue groove 301 is greater than the first knurling structure 30, and the first knurling structure 30 is disposed on both sides of the second connection portion 61 on the sump 301, the glue groove The 301 contains the above-mentioned adhesive. When the adhesive is applied to the first knurling structure 30 during the assembly process, the adhesive can be accommodated in the plastic sump 301, and the excess adhesive is rolled from the first Flower structure 30 The glue overflowing on the outer surface can also be accumulated in the glue tank 301, that is, the glue between the atomizing sleeve 50 and the second connecting member 60 is secured, and the atomizing sleeve 50 and the second connecting portion are also facilitated. 61 A firm fit between the two. Since the glue tank 301 can accommodate more adhesive, the thickness of the glue is relatively uniform and is extended in the circumferential direction, and the glue in the glue tank 301 can be given The large and balanced adhesive force of the second connecting portion 61 and the atomizing sleeve 50 greatly reduces the risk of the two connections being unstable and falling off. Referring to FIGS. 6-7, the atomizing assembly of the present embodiment Atomization sleeve 50 during assembly One end is partially engaged with the second connecting member 60, and the other end of the atomizing sleeve 50 is fitted with the nozzle cover 63, and the sticker 11 connects the atomizing sleeve 10 and the second extension of the second connecting member 60. Wrapped together. Since the sticker 11 itself is sticky, the battery pack of the present embodiment can obtain a good fastening effect while simulating the appearance and feel of the real cigarette. Sticker of this embodiment 11 It may be a pulp paste similar to real cigarettes, or may be a plastic sticker or the like, which is not limited herein, and the thickness of the sticker 11 is preferably 0.1-0.4 mm. Sticker 11 wrapped in The outer peripheral surface of the atomizing sleeve 50 extends to one end of the second connecting member 60 and is coated on the outer peripheral surface of the second extending portion 62 by fitting, thereby further enhancing the first connecting portion 21 and the battery The stability of the connection of the sleeve 10 and the leakage of the glue overflowing from the second connecting portion 61 to the surface of the battery assembly are prevented. In order to avoid inhalation into the human body during smoking, the health of the smoker is endangered, and the wiping process is not required at the time of manufacture and assembly, thereby improving production efficiency.

As shown in FIGS. 8-9, in the atomizing assembly provided by the second embodiment of the present invention, the first knurling structure 30 is a cross-web knurling structure that is circumferentially pressed along the second connecting member 60, and FIG. 6 The embodiment shown in FIG. 7 is the same, and the second connecting portion 6130 is provided with a glue groove 301 in the axial direction. The first knurling structure 30 is coated with an adhesive, and when the second connecting member 60 is inserted into the atomizing sleeve 50, the first knurling structure 30 abuts against the inner wall of the atomizing sleeve 50 and the atomizing sleeve The 50 interference fit, while the glue on the first knurling structure 30 enhances the tight bond between the second connector 60 and the atomizing sleeve 50.

In this embodiment, the second knurling structure 40 is convexly disposed on the outer surface of the second extending portion 62, as shown in FIG. As shown, in the process of assembling the atomizing assembly, one end of the atomizing sleeve 50 is partially engaged with the second connecting member 60, and the other end of the atomizing sleeve 60 is fitted with the nozzle cover 63, and the sticker 11 will be an atomizing sleeve. Tube 10 And the second extension 62 of the second connector 60 is wrapped together. The sticker shown in Fig. 8 is partially unfolded, and the second knurling structure 40 is engaged with the inner surface of the sticker due to the sticker 11 The second knurling structure 40 further enhances the connection between the sticker 11 and the second extension 62. Further, the outer surface of the second knurling structure 40 may also be coated with glue to reinforce the second connector. The bond strength between 60 and sticker 11 is. The glue here may be the same or similar to the glue applied at the first knurling structure 30.

The atomizing assembly of the present invention passes through the second connecting portion 61 where the second connecting member 60 is in contact with the non-metallic elastic atomizing sleeve 50. The first knurling structure 30 is protruded, and the outer side wall of the first knurling structure 30 is coated with adhesive, and the sticker is wrapped around the outer periphery of the battery assembly. The battery assembly of the present invention not only ensures the feel and appearance of the real cigarette, but also reduces the risk of loosening of the battery sleeve.

The invention also provides an electronic cigarette comprising an interconnected battery assembly and an atomizing assembly, the battery assembly comprising a battery sleeve 10, the atomizing assembly comprising an atomizing sleeve 50, and the battery sleeve 10 and the atomizing sleeve 50 The first connecting member 20 and the second connecting member 60 are respectively disposed at corresponding connection positions, and the atomizing sleeve 50 and/or the battery sleeve 10 are non-metallic elastic sleeves capable of elastic deformation under the action of an external force. The specific structure and characteristics of the non-metallic elastic sleeve are the same as those of the above embodiment, and are not described herein.

The first connecting member 20 has a first connecting portion 21 formed by an inwardly reducing diameter of the first connecting portion 20, and a first knurling structure 30 may be protruded from the outer peripheral surface of the first connecting portion 21, the first knurling The outer side wall of the structure 30 is coated with a glue for reinforcing the bonding strength between the first connecting member 20 and the battery can 10, and the outer peripheral surface of the outer peripheral surface of the battery can 20 is covered with a sticker 11, and the sticker 11 is extended. To a portion of the outer peripheral surface of the first connecting member 20. In addition, the first knurling structure 30 may be protruded from the area of the second connecting member 60 that is in contact with the atomizing sleeve 50, or may be simultaneously in contact with the battery cannula 10 on the first connecting member 20. The first knurling structure 30 is protruded from the area of the second connecting member 60 that is in contact with the atomizing sleeve 50, that is, at least one first knurling structure 30 is provided in the electronic cigarette of the present invention. The structure of the atomizing assembly and the battery assembly having the first knurling structure 30 is the same as that of the embodiment shown in FIG. 1-9, and will not be described herein.

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

Claims

A battery assembly for forming an electronic cigarette in combination with an atomizing assembly, the battery assembly comprising a battery sleeve (10), one end of the battery sleeve (10) being connected to a first unit for connection with the atomizing assembly a connecting member (20), characterized in that the battery sleeve (10) is a non-metallic elastic sleeve capable of elastic deformation under the action of an external force, and the first connecting member (20) is provided with a first end at one end An extending portion (22) and a first connecting portion (21) formed by an inner diameter of the first extending portion (22) in an inwardly reducing manner to the battery sleeve (10), the first connecting portion (21) a peripheral surface of the first knurling structure (30) for preventing the battery sleeve (10) from being detached from the first connecting member (20), the first knurling structure (30) on Coated with a glue for enhancing the bonding strength between the first connecting member (20) and the battery cannula (10);

The outer peripheral wall of the first connecting portion (21) is further provided with a glue tank (301) extending along the circumferential direction of the first connecting portion (21), and the plastic tank (301) The adhesive is contained therein; the outer peripheral surface of the battery sleeve (20) is covered with a sticker (11), and the sticker (11) extending to one end of the first connecting member (20) and covering the outer peripheral surface of the first extending portion (22) by fitting.
The battery assembly according to claim 1, wherein the first knurling structure (30) is a straight knurling, a twill knurling, and/or a cross-web knurling structure.
The battery assembly according to claim 2, wherein the glue tank (301) is an annular groove, and the depth of the glue tank (301) is greater than The first knurling structure (30), the first knurling structure (30) is disposed on both sides of the first connecting portion (21) on the sump (301).
The battery pack according to claim 1, wherein an outer circumference of the first extension (22) is coplanar with an outer circumference of the battery cannula (10).
The battery assembly according to claim 4, wherein the first extending portion (22) is convexly provided with a second knurling structure (40), and the second knurling structure (40) A glue for reinforcing the bonding strength between the first extension (22) and the sticker (11) is coated.
The battery pack according to claim 1, wherein the sticker (11) is a pulp sticker, and the sticker has a thickness of 0.1-0.4 mm. .
The battery assembly according to claim 1, wherein the non-metallic elastic sleeve is a PC tube, a PETG tube, a PET tube, an ABS tube or PP tube.
The battery pack according to claim 7, wherein said non-metallic elastic sleeve has a thickness of 0.2 to 0.5 mm.
An atomizing assembly for forming an electronic cigarette in combination with a battery assembly, the atomizing assembly comprising an atomizing sleeve (50), one end of the atomizing sleeve (50) being connected for connection to the battery assembly The second connecting member (60) is characterized in that the atomizing sleeve (50) is a non-metallic elastic sleeve capable of elastic deformation under the action of an external force, and the second connecting member (60) is disposed at one end. a second connecting portion (61) having a second extending portion (62) and an end portion of the second extending portion (62) that is inwardly reduced to form an interference fit with the atomizing sleeve (50), a second connecting portion (61) is provided with a first knurling structure (30) for preventing the atomization sleeve (50) from being detached from the second connecting member (60), the first knurling structure Coated with a glue for enhancing the bonding strength between the second connecting member (60) and the atomizing sleeve (50);

The outer peripheral wall of the second connecting member (60) is further provided with a glue tank (301) extending along the circumferential direction of the second connecting member (60), and the plastic tank (301) The adhesive is contained therein; the outer peripheral surface of the atomizing sleeve (50) is covered with a sticker (11), and the sticker (11) extending to one end of the second connecting member (60) and covering the outer peripheral surface of the second extending portion (62) by fitting.
The atomizing assembly of claim 9, wherein the first knurling structure (30) is a straight knurling, a twill knurling, and/or a cross-web knurling structure.
The atomizing assembly according to claim 10, wherein the glue tank (301) is an annular groove, and the plastic tank (301) a depth greater than a height of the first knurling structure (30), and the first knurling structure is disposed on both sides of the second connecting portion (61) on the sump (301) ( 30) .
The atomizing assembly according to claim 11, wherein an outer peripheral surface of the second extension (62) is coplanar with an outer circumference of the battery cannula (10).
The atomizing assembly according to claim 12, wherein the outer peripheral surface of the second extending portion (62) is convexly provided with a second knurling structure (40), and the second knurling structure (40) An adhesive for enhancing the bonding strength between the second connecting member (60) and the sticker (11).
The battery pack according to claim 9, wherein the sticker (11) is a pulp sticker, and the sticker has a thickness of 0.1-0.4 mm. .
The atomizing assembly according to claim 9, wherein the non-metallic elastic sleeve is a PC tube, a PETG tube, a PET tube, an ABS tube or PP tube.
The atomizing assembly of claim 15 wherein said non-metallic elastomeric sleeve has a thickness of from 0.8 to 2 mm.
An electronic cigarette comprising an atomizing assembly having an atomizing sleeve (50) and a battery assembly having a battery sleeve (10), the battery sleeve (10) and the atomizing sleeve (50) correspondingly connected to each other A first connecting member (20) and a second connecting member (60) are respectively disposed, wherein the atomizing sleeve (50) and/or the battery sleeve (10) are under external force. A non-metallic elastomeric sleeve capable of elastic deformation, wherein:

The second connecting member (60) is provided with a second extending portion (62) at one end and an inwardly reduced diameter from an end of the second extending portion (62) to form an interference fit with the atomizing sleeve (50). a second connecting portion (61); and/or the first connecting member (20) is provided with a first extending portion (22) at one end and an inwardly reducing diameter formed by one end of the first extending portion (22) The battery sleeve (10) has an interference fit first connecting portion (21);

An outer peripheral surface of the second connecting portion (61) and/or the first connecting portion (21) is convexly disposed to prevent the atomizing sleeve (50) from being loosened from the second connecting member (60) And/or a first knurling structure (30) for preventing the battery sleeve (10) from being detached from the first connector (20), on the first knurling structure (30) Coated with the second connecting member (60) and the atomizing sleeve (50) and/or the first connecting member (20) and the battery sleeve (10) a bonding strength between the adhesives;

The outer circumference of the battery sleeve (20) and/or the atomization sleeve (50) is covered with a sticker (11), the sticker (11) extending to one end of the first connector (20) and/or the second connector (60) and covering the first extension (22) and/or the second extension by adhesive bonding The outer peripheral surface of the part (62) .
The electronic cigarette according to claim 17, wherein said electronic cigarette The outer peripheral wall of the first connecting member (20) and/or the second connecting member (60) is further provided with a slat extending circumferentially along the first connecting member (20) and/or the second connecting member (60) Slot (301), the glue tank ( The adhesive is contained in 301).
The electronic cigarette according to claim 18, wherein the glue tank (301) is an annular groove, and the depth of the glue tank (301) is greater than The height of the first knurling structure (30) is provided on both sides of the sump (301) with the first knurling structure (30).
The electronic cigarette according to claim 19, wherein a portion of the first connecting member (20) and/or the second connecting member (60) that is in contact with the sticker (11) is convexly provided with a second a knurling structure (40), the second knurling structure (40) being coated for reinforcing between the first connector (20) and/or the second connector (60) and the sticker (11) Bond strength adhesive .