CN106388009B

CN106388009B - Electronic cigarette

Info

Publication number: CN106388009B
Application number: CN201611185813.8A
Authority: CN
Inventors: 周成龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2023-09-22
Anticipated expiration: 2036-12-20
Also published as: CN106388009A

Abstract

The utility model provides an electron cigarette, includes that outer tube, cover locate battery pack in the outer tube, detachable cover locate on the outer tube and with battery pack electricity connection complex atomizing subassembly, place on the atomizing subassembly and the top open there is the upper cover of suction nozzle mouth, atomizing subassembly include the oil storage shell that opens on the top surface has inlet port and outlet flue, set firmly the atomizer in the oil storage shell, the bottom of oil storage shell is sealed through the atomizer oil storage shell top surface top still be equipped with a gas locking device, this gas locking device is used for switching inlet port and outlet flue. Because the air inlet holes and the smoke outlets which are used as the two ends of the air passage are arranged on the top surface of the high-potential oil storage shell, and the air locking device is used for switching the air inlet holes and the smoke outlets, the air passage can be closed, the bottom of the oil storage shell is closed through the atomizer, the problem of oil leakage of tobacco tar through the air passage is effectively avoided, and the bottom of the atomization assembly is clean and has no leakage.

Description

Electronic cigarette

Technical Field

The invention relates to an electronic cigarette, in particular to the field of electronic cigarette atomizers.

Background

At present, the electron cigarette mainly includes cigarette holder, shell, atomizing subassembly and battery pack, and the shell is connected to the cigarette holder, and atomizing device and battery pack set up inside the shell respectively, and battery pack provides the electric energy for atomizing device, and atomizing device produces smog and supplies the suction of the person of inhaling. The air inlet of the common atomizing device is formed by air inlet at the bottom and oil inlet at the top or at the side of the atomizing assembly, and the structure has the advantages of convenient disassembly and assembly, good atomizing effect and the like, but because the air inlet is in low potential, the smoke and oil which is not atomized in the atomizing device is leaked outwards through the air inlet at the low potential, and particularly when the atomizing device is idle for a long time, the air inlet at the bottom is easy to leak oil, so that the electronic cigarette is polluted, and the service life of the electronic cigarette is influenced. Moreover, the connection piece between the atomizing assembly and the battery assembly is often arranged at the bottom of the atomizing assembly, even very close to the air inlet hole or the air inlet hole, so that the battery assembly is very easy to infiltrate to pollute and discard, and has a certain danger.

Disclosure of Invention

The invention aims at overcoming the defects existing in the prior art, and provides an electronic cigarette with an oil leakage preventing structure, so as to solve the problem of oil return and oil leakage of the existing electronic cigarette.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an electronic cigarette, includes the outer tube, overlaps the battery pack of locating in the outer tube, can dismantle the cover locate on the outer tube and with battery pack electricity connection complex atomizing subassembly, place on the atomizing subassembly and the top open the upper cover that has the suction nozzle mouth, the battery pack includes the battery, and is used for electrically connecting the elastic electrode subassembly of atomizing subassembly, atomizing subassembly include the oil storage shell that opens inlet port and play cigarette mouth on the top surface, set firmly the atomizer in the oil storage shell, the bottom of oil storage shell is sealed through the atomizer, atomizer bottom be equipped with elastic electrode subassembly electricity connection complex conductive reed, through going out the tobacco pipe intercommunication between atomizer and the play cigarette mouth of seting up in oil storage shell top surface in the oil storage shell, the play cigarette mouth communicate in the suction nozzle mouth through the intake pipe with the inlet port of seting up in the play cigarette mouth position on oil storage shell top surface, the inlet port communicate in the external world; the oil storage shell top surface top still be equipped with a locking device, this locking device is used for switching inlet port and outlet flue, locking device be but locking slider of sliding connection in oil storage shell top surface top, locking slider's lower surface and the upper top surface sliding fit of oil storage shell, locking slider include the body, extend convex inlet seal wing and the operating portion that exposes and bulge in oil storage shell surface from the body towards inlet port direction the body center open and have the outlet flue through-hole that suits with the outlet flue, the distance between inlet seal wing free end and the outlet flue is less than the distance between inlet port and the outlet flue, locking slider make locking slider slide along oil storage shell top surface length through action operating portion, realize the switch of inlet port and outlet flue.

As an improvement: the upper top surface of the oil storage shell which is in sliding fit with the lower surface of the air locking sliding block is an upward convex surface, a limiting vertical enclosing wall is also enclosed around the upward convex surface of the oil storage shell, a limiting hole for the operation part of the air locking sliding block to move is also formed in the limiting vertical enclosing wall, the operation part is exposed out of the surface of the oil storage shell through the limiting hole and limits the moving stroke of the air locking sliding block through the limiting hole.

As an improvement: the atomization assembly is connected with the upper cover through a buckle, namely the left outer wall surface and the right outer wall surface of the limiting vertical enclosing wall are respectively provided with a buckle, a clamping groove matched with the buckle is formed in the position corresponding to the upper cover, a vent hole communicated with the clamping groove is formed in the upper portion of the clamping groove of the upper cover, and the air inlet hole is communicated with the outside through the vent hole.

As an improvement: the oil filling hole is formed in the middle upper part of one side of the oil storage shell of the atomization assembly, and is sealed through oil plug matching.

As an improvement: the atomizer is assembled in the oil storage shell from bottom to top, and the bottom surface of the atomization assembly is sealed through ultrasonic welding.

According to the electronic cigarette, the air inlet holes and the smoke outlet which are used as the two ends of the air passage are formed in the top surface of the high-potential oil storage shell, and the air locking device is used for switching the air inlet holes and the smoke outlet, so that the air passage can be closed, the bottom of the oil storage shell is closed through the atomizer, the problem of oil leakage of tobacco tar through the air passage is effectively avoided, the bottom of the atomization assembly is clean and has no leakage, the atomization assembly has independence, the electronic cigarette can be conveniently carried and replaced and is practical, and the air locking device is arranged so that the electronic cigarette or the independently detachable atomization assembly cannot leak oil no matter being horizontally placed or inverted. The electronic cigarette has the advantages of greatly improving the service performance and service life of the electronic cigarette, ensuring the service taste of the electronic cigarette, along with simple structure, humanization and low cost, and is particularly suitable for small electronic cigarettes.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is an assembly schematic diagram of a first embodiment of an electronic cigarette according to the present invention.

Fig. 2 is a schematic structural view of the air locking device in fig. 1.

Detailed Description

As shown in fig. 1 and 2, an embodiment of the electronic cigarette according to the invention comprises an outer tube 2, a battery assembly sleeved in the outer tube 2, an atomization assembly detachably sleeved on the outer tube 2 and electrically connected with the battery assembly, and an upper cover 11 arranged on the atomization assembly and provided with a suction nozzle opening 10 at the top, wherein the battery assembly comprises a battery and an elastic electrode assembly 3 used for electrically connecting the atomization assembly, the atomization assembly comprises an oil storage shell 1 provided with an air inlet 6 and an air outlet 5 on the top surface and an atomizer 4 fixedly arranged in the oil storage shell, and the atomizer 4 is assembled in the oil storage shell 1 from bottom to top and seals the bottom surface of the atomization assembly through ultrasonic welding so as to improve the tightness of the bottom surface of the atomization assembly and facilitate the assembly of factories. The bottom of the oil storage shell 1 is sealed through an atomizer 4, the bottom of the atomizer 4 is provided with a conductive reed (not labeled in the figure) which is electrically connected with the elastic electrode assembly 3, the atomizer 4 in the oil storage shell 1 is communicated with a smoke outlet 5 formed in the top surface of the oil storage shell 1 through a smoke outlet pipe 8, the atomizer 4 in the oil storage shell 1 is communicated with an air inlet 6 formed in the position far away from the smoke outlet 5 on the top surface of the oil storage shell 1 through an air inlet pipe 9, the smoke outlet 5 is communicated with a suction nozzle 10, and the air inlet 6 is communicated with the outside. An air locking device is arranged above the top surface of the oil storage shell 1 and is used for opening and closing the air inlet 6 and the smoke outlet 5. The air locking device of the embodiment is an air locking slide block 12 which is slidably connected above the top surface of the oil storage shell 1, the lower surface of the air locking slide block 12 is slidably matched with the upper top surface of the oil storage shell 1, the air locking slide block 12 comprises a body 12a, an air inlet closed wing 12b extending and protruding from the body towards the direction of the air inlet 6, and an operating part 12c exposed and protruding from the surface of the oil storage shell, a smoke outlet through hole 12d which is adaptive to the smoke outlet 5 is formed in the center of the body 12a, the distance between the free end of the air inlet closed wing 12b and the smoke outlet 5 is smaller than the distance between the air inlet 6 and the smoke outlet 5, and the air locking slide block 12 enables the air locking slide block 12 to slide along the length of the top surface of the oil storage shell 1 through the operating part 12c, so that the air inlet 6 and the smoke outlet 5 are opened and closed. The air locking device of the embodiment has the advantages of simple and reasonable design structure, easiness in realization, simplicity in operation and good air locking effect. The middle upper part of one side of the oil storage shell 1 of the atomization assembly is provided with an oil filling hole 1a, and the oil filling hole 1a is sealed in a matched manner through an oil plug 14 so as to facilitate oil filling. Of course, the oil filling hole 1a is not required, and the atomization assembly can be used once.

When the electronic cigarette is used, the operation part 12c is operated, the gas locking slide block 12 slides to open a gas passage, the smoke outlet through hole 12d on the gas locking slide block 12a is communicated with the smoke outlet 5, the air inlet sealing wing 12b is far away from the air inlet hole 6, the air inlet hole 6 is communicated with the outside, outside air enters the atomizer 4 through the air inlet hole 6 and the air inlet pipe 9, tobacco tar in the oil storage shell 1 enters the atomizer 4, the atomizer 4 works normally, and smoke formed by the tobacco tar in the atomizer 4 enters the suction nozzle 10 through the smoke outlet pipe 8 and the smoke outlet 5 for a smoker to inhale.

When the electronic cigarette is not used, the operation part 12c is operated, the air locking sliding block 12 slides towards the air inlet sealing wing 12b to close the air passage, the sealing surface part (namely the part without the cigarette outlet through hole 12 d) of the air locking sliding block 12a seals the cigarette outlet 5, the air inlet sealing wing 12b covers the air inlet 6, the two ends of the air passage of the electronic cigarette are closed, and meanwhile, the atomization component of the electronic cigarette is completely sealed and isolated from the outside, and the atomization component forms an independent component which can be detached and carried, so that the electronic cigarette is convenient to replace with the attempt of the tobacco tar taste of the electronic cigarette. The problems of oil leakage and oil return of the atomization core tube of the electronic cigarette are effectively avoided, the service performance and service life of the electronic cigarette are improved, and the service taste of the electronic cigarette is guaranteed.

In order to enable the stroke positioning of the air locking slide block 12 to be more accurate and the operation to be more stable, the upper top surface of the oil storage shell 1 in sliding fit with the lower surface of the air locking slide block 12 is an upward convex surface, a limiting vertical enclosing wall 13 is also arranged around the upward convex surface of the oil storage shell 1, a limiting hole 13a for the operation part 12c of the air locking slide block 12 to move is also formed in the limiting vertical enclosing wall 13, the operation part 12c is exposed out of the surface of the oil storage shell 1 through the limiting hole 13a and protrudes out of the surface of the oil storage shell 1, and the moving stroke of the air locking slide block 12 is limited through the limiting hole 13 a. The smoke outlet through hole 12d and the smoke outlet 5 can be accurately aligned, and the operation effectiveness and stability of the locking device are improved.

In this embodiment, for convenient assembly and improvement of the integrity and compactness of the electronic cigarette, the atomization component and the upper cover 11 are connected by a buckle, namely, the left and right outer wall surfaces of the limiting upright enclosing wall 13 are respectively provided with a buckle 13b, a clamping groove 11a matched with the buckle 13b is arranged at the corresponding position of the upper cover 11, a vent hole 11b communicated with the clamping groove 11a is arranged above the clamping groove 11a on the upper cover 11, and the air inlet hole 6 is communicated with the outside through the vent hole 11 b.

Although the present invention has been described with reference to the above embodiments, it should be understood that the invention is not limited thereto, but may be modified and altered somewhat by those skilled in the art without departing from the spirit and scope of the present invention, and the scope of the invention is therefore to be limited only by the scope of the appended claims.

Claims

1. An electronic cigarette, characterized in that: the device comprises an outer tube (2), a battery assembly sleeved in the outer tube (2), an atomizing assembly detachably sleeved on the outer tube (2) and electrically connected with the battery assembly, and an upper cover (11) arranged on the atomizing assembly and provided with a suction nozzle opening (10) at the top, wherein the battery assembly comprises a battery and an elastic electrode assembly (3) used for electrically connecting the atomizing assembly, the atomizing assembly comprises an oil storage shell (1) with an air inlet hole (6) and a smoke outlet (5) at the top surface, an atomizer (4) fixedly arranged in the oil storage shell, the bottom of the oil storage shell (1) is sealed by the atomizer (4), the bottom of the atomizer (4) is provided with a conductive reed electrically connected with the elastic electrode assembly (3), the atomizer (4) is communicated with the smoke outlet (5) arranged on the top surface of the oil storage shell (1) through a smoke outlet pipe (8), and the atomizer (4) is communicated with the air inlet pipe (6) arranged on the top surface of the oil storage shell (1) and far away from the smoke outlet (5) through the air inlet pipe (9) and communicated with the suction nozzle (10); the upper part of the top surface of the oil storage shell (1) is also provided with an air locking device which is used for opening and closing the air inlet hole (6) and the smoke outlet (5), the air locking device is an air locking sliding block (12) which is slidably connected above the top surface of the oil storage shell (1), the lower surface of the air locking sliding block (12) is slidably matched with the upper top surface of the oil storage shell (1), the air locking sliding block (12) comprises a body (12 a), an air inlet sealing wing (12 b) which extends and protrudes from the body towards the air inlet hole (6) and an operating part (12 c) which is exposed and protrudes out of the surface of the oil storage shell, the center of the body (12 a) is provided with a smoke outlet through hole (12 d) which is matched with the smoke outlet (5), the distance between the free end of the air inlet sealing wing (12 b) and the smoke outlet (5) of the smoke outlet (5) is smaller than the distance between the air inlet (6) and the smoke outlet (5), the air locking sliding block (12) enables the air locking sliding block (12) to slide along the length of the top surface of the oil storage shell (1) through the action of the operation part (12 c), the opening and closing of the air inlet (6) and the smoke outlet (5) are realized, when the electronic cigarette is used, the operation part (12 c) is operated, the air locking sliding block (12) slides to open an air passage, the smoke outlet through hole (12 d) on the air locking sliding block (12 a) body (12 a) is communicated with the smoke outlet (5), the air inlet sealing wing (12 b) is far away from the air inlet hole (6), the air inlet hole (6) is communicated with the outside, when the electronic cigarette is not used, the operation part (12 c) is operated, the air locking sliding block (12) slides towards the air inlet sealing wing (12 b) to close the air passage, the sealing surface part of the air locking sliding block (12) body (12 a), namely the part without the air outlet through hole (12 d), seals the air outlet (5), and the air inlet sealing wing (12 b) covers the air inlet hole (6).

2. The electronic cigarette of claim 1, wherein: the top surface is the convex surface that makes progress with lock gas slider (12) lower surface sliding fit's oil storage shell (1), just oil storage shell (1) make progress protruding convex surface around still enclose and be equipped with spacing enclosure (13) of erectting, spacing enclosure (13) of erectting on still offer spacing hole (13 a) that supplies lock gas slider (12) operating portion (12 c) to remove, operating portion (12 c) expose the protrusion in oil storage shell (1) surface through spacing hole (13 a) to limit the travel of lock gas slider (12) through spacing hole (13 a).

3. The electronic cigarette of claim 2, wherein: the atomization assembly is connected with the upper cover (11) through a buckle, namely, the left outer wall surface and the right outer wall surface of the limiting vertical enclosing wall (13) are respectively provided with a buckle (13 b), a clamping groove (11 a) matched with the buckle (13 b) is formed in the position corresponding to the upper cover (11), a vent hole (11 b) communicated with the clamping groove (11 a) is formed in the upper cover (11) above the clamping groove (11 a), and the air inlet hole (6) is communicated with the outside through the vent hole (11 b).

4. An electronic cigarette according to claim 1 or 2 or 3, wherein: the oil filling hole (1 a) is formed in the middle upper part of one side of the oil storage shell (1) of the atomization assembly, and the oil filling hole (1 a) is sealed in a matched mode through an oil plug (14).

5. An electronic cigarette according to claim 1 or 2 or 3, wherein: the atomizer (4) is assembled in the oil storage shell (1) from bottom to top, and the bottom surface of the atomization assembly is sealed through ultrasonic welding.

6. The electronic cigarette of claim 4, wherein: the atomizer (4) is assembled in the oil storage shell (1) from bottom to top, and the bottom surface of the atomization assembly is sealed through ultrasonic welding.