CN218978023U - Oil duct and air flue synchronous opening and closing cigarette bullet and electronic atomization device - Google Patents

Abstract

The utility model relates to a cartridge and an electronic atomization device for synchronously opening and closing an oil duct and an air duct, wherein the cartridge comprises a shell and an atomization core arranged in the shell, a suction nozzle is arranged at the upper end of the shell, an oil storage cavity and an air flow channel are arranged in the shell, the atomization core is provided with an oil inlet communicated with the oil storage cavity, the cartridge further comprises an air blocking piece and an oil blocking piece, the air blocking piece is arranged on the shell and used for controlling the on-off of the air flow channel, the oil blocking piece is arranged at the oil inlet and used for controlling the opening and the closing of the oil inlet, and the suction nozzle is connected with the air blocking piece and the oil blocking piece in a linkage way. According to the cigarette bullet disclosed by the utility model, the suction nozzle is connected with the air blocking piece and the oil blocking piece in a linkage way, so that the air blocking piece can be moved to control the on-off of the air flow channel when the suction nozzle is controlled to move, and the oil blocking piece is moved to control the opening and the closing of the oil inlet at the same time, so that the oil leakage phenomenon of the cigarette bullet when the cigarette bullet is not used is avoided, and the condition that the atomization core is dry-burned due to accidental ignition can be prevented.

Description

Oil duct and air flue synchronous opening and closing cigarette bullet and electronic atomization device

Technical Field

The utility model relates to the technical field of cartridges, in particular to a cartridge with an oil duct and an air passage synchronously opened and closed and an electronic atomization device.

Background

Electronic atomizing devices are increasingly attracting attention and enjoying people as substitutes for cigarettes because of the advantages of safety, convenience, health and the like. The electronic atomizing device generally comprises a cartridge and a main body, wherein tobacco tar is stored in the cartridge, and an atomizing core for heating the tobacco tar is arranged in the cartridge.

The existing cartridge generally only has the function of controlling the opening and closing of the oil duct or the opening and closing of the air duct, and the function is single. When not in use, the cartridge with the function of controlling the opening and closing of the air passage is easy to cause dry burning damage of the atomization core due to misoperation, and when not in use, the cartridge with the function of controlling the opening and closing of the air passage is easy to leak tobacco tar from the atomization core.

Accordingly, the prior art is in need of development.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model aims to provide a cartridge and an electronic atomization device with an oil duct and an air duct synchronously opened and closed, and aims to avoid oil leakage and dry burning damage of an atomization core.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a cartridge with an oil duct and an air passage synchronously opened and closed, which comprises a shell and an atomization core arranged in the shell, wherein a suction nozzle is arranged at the upper end of the shell, an oil storage cavity and an air flow channel are arranged in the shell, and the atomization core is provided with an oil inlet communicated with the oil storage cavity;

the cigarette bullet further comprises a gas blocking piece and an oil blocking piece, the gas blocking piece is arranged on the shell and used for controlling the on-off of the airflow channel, the oil blocking piece is arranged at the oil inlet and used for controlling the opening and the closing of the oil inlet, and the suction nozzle is in linkage connection with the gas blocking piece and the oil blocking piece.

Further, the suction nozzle is rotatably arranged on the shell, the air flow channel comprises an exhaust channel penetrating through the suction nozzle and an atomization channel penetrating through the atomization core, and a communication port is arranged between the exhaust channel and the atomization channel;

the air blocking piece is arranged at the interval, and the air blocking piece rotates under the control of the suction nozzle to open or close the communication port.

Further, the air blocking piece comprises a connecting portion and a shielding portion, the connecting portion is rotationally connected with the shell, a clamping position is arranged on the connecting portion, a pushing column is arranged at the bottom end of the suction nozzle, the pushing column is matched with the clamping position to drive the air blocking piece to rotate, and the shielding portion is used for shielding the communication port.

Further, the air blocking piece is a metal sheet, and the upper end face of the shielding part is attached to the bottom of the suction nozzle.

Further, the air blocking piece is connected with the shell through a reset piece, the reset piece is pulled under the rotation of the suction nozzle, and the suction nozzle is automatically reset to an initial state under the reset action force of the reset piece;

the suction nozzle is provided with a locking part matched with the shell, and the suction nozzle is matched and fixed with the locking part when rotating to the tail end of the stroke.

Further, the suction nozzle is provided with a limiting block, the shell is provided with a first lug and a second lug, a stroke distance for forming the limiting block is arranged between the first lug and the second lug at intervals, and the limiting block is respectively abutted with the first lug and the second lug at the beginning and the tail ends of the stroke.

Further, the oil blocking piece comprises an oil blocking sleeve which is arranged outside the atomizing core in a rotating mode, a first oil guide hole which can be in butt joint with the oil inlet is formed in the oil blocking sleeve, the upper end of the oil blocking sleeve is connected with the suction nozzle, and the suction nozzle drives the oil blocking sleeve to rotate.

Further, the cartridge further comprises a protective cover, the protective cover is fixed on the shell and is attached to the oil retaining sleeve, and a second oil guide hole which can be in butt joint with the first oil guide hole is formed in the protective cover;

the bottom of the shell is provided with an inserting port, and the atomizing core is arranged in the oil retaining sleeve from the inserting port.

Further, the suction nozzle comprises an upper portion and a lower portion, the upper portion is detachably connected with the lower portion, the upper portion leaks out of the upper end of the shell, and the lower portion is rotatably arranged on the shell and connected with the oil baffle.

The utility model also provides an electronic atomization device, which comprises the cartridge.

The technical scheme of the utility model has the beneficial effects that:

according to the cigarette bullet disclosed by the utility model, the suction nozzle is connected with the air blocking piece and the oil blocking piece in a linkage way, so that the air blocking piece can be moved to control the on-off of the air flow channel when the suction nozzle is controlled to move, and the oil blocking piece is moved to control the opening and the closing of the oil inlet at the same time, so that the oil leakage phenomenon of the cigarette bullet when the cigarette bullet is not used is avoided, and the condition that the atomization core is dry-burned due to accidental ignition can be prevented.

Drawings

FIG. 1 is a schematic view of a cartridge of the present utility model in exploded view;

FIG. 2 is a schematic cross-sectional view of the utility model in the open state of the cartridge;

FIG. 3 is a schematic cross-sectional view of the cartridge of the present utility model in a closed position;

FIG. 4 is a schematic view of the connection of the suction nozzle, the air blocking member and the oil retaining sleeve of the present utility model;

FIG. 5 is a schematic view of the structure of the suction nozzle of the present utility model;

FIG. 6 is a schematic structural view of the housing of the present utility model;

FIG. 7 is a schematic view of a portion of the structure of the housing of the present utility model;

fig. 8 is a schematic structural view of the air blocking member of the present utility model.

Reference numerals illustrate:

100-smoke cartridge, 10-shell, 11-suction nozzle, 111-pushing column, 112-limiting block, 113-connecting column, 12-oil storage cavity, 130-communication port, 14-exhaust channel, 15-first bump, 16-second bump, 17-insertion port, 18-second air inlet, 20-atomization core, 21-oil inlet, 22-first air inlet, 23-atomization channel, 30-air blocking piece, 31-connecting part, 311-rotating hole, 312-clamping position, 32-blocking part, 40-oil blocking piece, 41-oil blocking sleeve, 42-first oil guiding hole, 43-connecting hole, 50-protection cover and 51-second oil guiding hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the specific embodiments described herein are only for explaining the present utility model and are not limited thereto. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be either a fixed connection or a removable connection or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1, the utility model provides a cartridge 100 with an oil duct and an air passage synchronously opened and closed, which comprises a housing 10 and an atomization core 20 arranged in the housing 10, wherein a suction nozzle 11 is arranged at the upper end of the housing 10, an oil storage cavity 12 and an air flow channel are arranged in the housing 10, tobacco tar is stored in the oil storage cavity 12, the atomization core 20 is provided with an oil inlet 21 communicated with the oil storage cavity 12 and a first air inlet 22 communicated with the air flow channel, and the tobacco tar in the oil storage cavity 12 flows into the atomization core 20 through the oil inlet 21 for heating and atomization.

Referring to fig. 2 to 4, the cartridge 100 further includes a gas blocking member 30 and an oil blocking member 40, where the gas blocking member 30 is disposed on the housing 10 and is used for controlling on/off of the air flow channel, the oil blocking member 40 is disposed at the oil inlet 21 and is used for controlling opening/closing of the oil inlet 21, and the suction nozzle 11 is connected with the gas blocking member 30 and the oil blocking member 40 in a linkage manner, so that when the suction nozzle 11 is controlled to move, the gas blocking member 30 can be moved to control on/off of the air flow channel, and meanwhile, the oil blocking member 40 can be moved to control opening/closing of the oil inlet 21, so that the air flow channel and the oil inlet 21 can be simultaneously opened (as shown in fig. 2) or simultaneously closed (as shown in fig. 3), thereby avoiding oil leakage phenomenon of the cartridge 100 when not in use, and simultaneously preventing accidental ignition from occurring to cause dry burning of the atomizing core 20.

In this embodiment, the suction nozzle 11 is preferably rotatably disposed at the upper end of the housing 10, and the suction nozzle 11 is rotated to control the synchronous movement of the air blocking member 30 and the oil blocking member 40, or the suction nozzle 11 is slidably disposed on the housing 10, and the suction nozzle 11 is moved up and down to control the synchronous movement of the air blocking member 30 and the oil blocking member 40.

With continued reference to fig. 2, the airflow channel includes an exhaust channel 14 penetrating the suction nozzle 11 and an atomization channel 23 penetrating the atomization core 20, a communication port 130 is disposed between the exhaust channel 14 and the atomization channel 23, the first air inlet 22 is disposed at the lower end of the atomization core 20 and is communicated with the atomization channel 23, the upper end of the suction nozzle 11 is provided with an air outlet 140 communicating with the exhaust channel 14, the bottom of the housing 10 is provided with a second air inlet 18 communicating with the atomization channel 23, and air enters the atomization channel 23 through the second air inlet 18 and the first air inlet 22 to discharge smoke generated by heating tobacco tar in the atomization core 20 to the exhaust channel 14, and finally is discharged through the air outlet 140 for being pumped by a user.

As an embodiment, a space is provided between the suction nozzle 11 and the atomizing core 20, the air blocking member 30 is disposed at the space, and the air blocking member 30 rotates under the control of the suction nozzle 11 to open or close the communication port 130, which is not only beneficial to avoiding the dry burning phenomenon caused by the user sucking the cartridge 100 when the oil duct is not opened, but also preventing impurities, dust, etc. from entering the atomizing core 20 to affect the sucking taste and the service life.

In other embodiments, the air blocking member 30 may also be disposed at the second air inlet 18 for controlling the on/off of the intake air. In addition, a shielding piece for controlling the opening and closing of the second air inlet 18 may be separately provided on the housing 10, so as to realize the function of closing the air inlet.

Specifically, the oil baffle member 40 includes an oil baffle sleeve 41 rotatably disposed outside the atomizing core 20, a first oil guide hole 42 capable of being abutted to the oil inlet 21 is disposed on the oil baffle sleeve 41, the upper end of the oil baffle sleeve 41 is connected to the suction nozzle 11, the suction nozzle 11 drives the oil baffle sleeve 41 to rotate, so that the first oil guide hole 42 on the oil baffle sleeve 41 is staggered with the oil inlet 21 on the atomizing core 20, thereby realizing oil core separation and avoiding oil leakage of the cartridge 100 when not in use; or the first oil guiding hole 42 on the oil retaining sleeve 41 is communicated with the oil inlet 21 on the atomization core 20, so that the atomization core 20 can heat and atomize the tobacco tar in the oil storage cavity 12.

In this embodiment, a connection post 113 is provided at the lower end of the suction nozzle 11, a connection hole 43 is provided at the upper end of the oil deflector 41, and the connection post 113 is inserted into the connection hole 43 to fixedly connect the suction nozzle 11 and the oil deflector 41, so that the two can rotate synchronously.

The oil retaining sleeve 41 is arranged at a preset distance from the atomizing core 20, so that a preset distance is reserved between the oil retaining sleeve 41 and the outer wall of the atomizing core 20, and the oil retaining sleeve 41 is prevented from being clamped to rotate unsmoothly.

Referring to fig. 8, the air blocking member 30 includes a connecting portion 31 and a blocking portion 32, wherein the blocking portion 32 is configured to block the communication port 130, and a size from the connecting portion 31 to the blocking portion 32 gradually increases, so that the blocking portion 32 can completely cover the communication port 130. The connecting part 31 is provided with a rotating hole 311 and is connected with the housing 10 to realize free rotation, the connecting part 31 is provided with a clamping position 312, the bottom end of the suction nozzle 11 is provided with a pushing post 111, and the pushing post 111 cooperates with the clamping position 312 to drive the air blocking member 30 to rotate.

Preferably, the air blocking member 30 is a metal sheet, and the upper end surface of the shielding portion 32 is attached to the bottom of the suction nozzle 11, so as to facilitate the sealing performance in the blocking process, and the deformation of the metal sheet can be utilized to move integrally toward the suction nozzle 11 when negative pressure (i.e. user suction) is generated in the air flow channel, so that the air blocking member is attached to the bottom of the suction nozzle 11 more, and sealing performance can be improved more. Of course, the air blocking member 30 may be made of a material such as silica gel or plastic, but is not limited thereto.

In other embodiments, the air blocking member 30 is connected to the housing 10 through a restoring member, preferably a torsion spring, and the restoring member is pulled by the rotation of the suction nozzle 11, and the suction nozzle 11 automatically resets to an initial state under the restoring force of the restoring member;

the suction nozzle 11 is provided with a locking part matched with the shell 10, and the suction nozzle 11 is matched and fixed with the locking part when rotating to the end of the stroke, and the air flow channel and the oil inlet 21 are in an open state or a closed state at the moment; the suction nozzle 11 can be automatically reset to the closed state or the opened state under the action of the torsion spring only by separating the locking part of the suction nozzle 11 from the housing 10.

Referring to fig. 5 and 7, the suction nozzle 11 is provided with a stopper 112, the housing 10 is provided with a first bump 15 and a second bump 16, and a distance between the first bump 15 and the second bump 16 is set to form a travel distance of the stopper 112, so as to facilitate limiting the suction nozzle 11 to rotate only within a preset angle, and the stopper 112 abuts against the first bump 15 and the second bump 16 at a start end and a tail end of the travel, i.e. one end of the travel is in an open state, and the other end is in a closed state, so that a user can confirm the open-close state conveniently.

Referring to fig. 2, the cartridge 100 further includes a protecting cover 50, the protecting cover 50 is fixed on the housing 10 and is adhered to the oil retaining sleeve 41, and a second oil guiding hole 51 capable of being abutted with the first oil guiding hole 42 is provided on the protecting cover 50;

the bottom of the shell 10 is provided with an insertion port 17, the atomization core 20 is installed in the oil baffle sleeve 41 from the insertion port 17, when the atomization core 20 needs to be replaced, the suction nozzle 11 drives the air blocking piece 30 to close the air flow channel, and simultaneously drives the oil baffle sleeve 41 to stagger the first oil guide hole 42 and the second oil guide hole 51, so that oil core separation is completed, and at the moment, core replacement can be performed under the condition that tobacco tar exists in the oil storage cavity 12.

The protective cover 50 may be integrally formed with the housing 10, or may be provided with a fastening structure for fixing the protective cover 50 to the housing 10, so as to prevent the protective cover 50 from rotating along with the oil retaining sleeve 41.

In this embodiment, the suction nozzle 11 includes an upper portion and a lower portion, the upper portion is detachably connected with the lower portion, and the upper portion leaks out of the upper end of the housing 10, so that a user can replace different types of upper portions, and the suction nozzle is clean and sanitary, and improves the user experience.

Further, the upper portion may be further configured in an oval shape, thereby facilitating the user to rotate the suction nozzle 11 and recognize the position (i.e., open and close state) of the suction nozzle 11.

The utility model also provides an electronic atomising device comprising a cartridge 100 as described above. The electronic atomization device also has the beneficial effects and is not described in detail herein.

The above examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the utility model are desired to be protected.

Claims (10)

1. The utility model provides a synchronous cigarette bullet that opens and shuts of oil duct and air flue, includes the shell and set up in atomizing core in the shell, the upper end of shell is provided with the suction nozzle, be provided with oil storage chamber and air current passageway in the shell, atomizing core be provided with the oil inlet of oil storage chamber intercommunication, its characterized in that:

the cigarette bullet still includes the putty piece and keeps off oily spare, the putty piece set up in on the shell and be used for controlling the break-make of air current passageway, keep off oily spare set up in oil inlet department and be used for controlling the opening and shutting of oil inlet, the suction nozzle with putty piece reaches keep off oily spare linkage and be connected.

2. The cartridge of claim 1, wherein the mouthpiece is rotatably disposed on the housing, the airflow passage includes an exhaust passage extending through the mouthpiece and an atomization passage extending through the atomization core, and a communication port is disposed between the exhaust passage and the atomization passage;

the air blocking piece is arranged at the interval, and the air blocking piece rotates under the control of the suction nozzle to open or close the communication port.

3. The cartridge of claim 2, wherein the air blocking member comprises a connecting portion and a blocking portion, the connecting portion is rotatably connected with the housing, the connecting portion is provided with a clamping position, a pushing post is provided at the bottom end of the suction nozzle, the pushing post cooperates with the clamping position to drive the air blocking member to rotate, and the blocking portion is used for blocking the communication port.

4. A cartridge according to claim 3, wherein the air blocking member is a metal sheet and the upper end surface of the blocking portion abuts the bottom of the mouthpiece.

5. The cartridge of claim 1, wherein the air blocking member is coupled to the housing by a reset member, the reset member being pulled by rotation of the suction nozzle, the suction nozzle automatically resetting to an initial state under a reset force of the reset member;

the suction nozzle is provided with a locking part matched with the shell, and the suction nozzle is matched and fixed with the locking part when rotating to the tail end of the stroke.

6. The cartridge of claim 1, wherein the mouthpiece is provided with a stopper, the housing is provided with a first bump and a second bump, a distance of travel forming the stopper is provided between the first bump and the second bump at intervals, and the stopper is respectively abutted with the first bump and the second bump at start and end of travel.

7. The cartridge of claim 1, wherein the oil retaining member includes an oil retaining sleeve rotatably disposed outside the atomizing core, the oil retaining sleeve is provided with a first oil guide hole capable of being abutted to the oil inlet, an upper end of the oil retaining sleeve is connected to the suction nozzle, and the suction nozzle drives the oil retaining sleeve to rotate.

8. The cartridge of claim 7, further comprising a protective cover fixed to the housing and disposed in contact with the oil retaining sleeve, the protective cover having a second oil guide hole configured to interface with the first oil guide hole;

the bottom of the shell is provided with an inserting port, and the atomizing core is arranged in the oil retaining sleeve from the inserting port.

9. The cartridge of claim 2, wherein the mouthpiece includes an upper portion and a lower portion, the upper portion being removably connected to the lower portion and the upper portion being externally leaked from an upper end of the housing, the lower portion being rotatably disposed on the housing and connected to the oil deflector.

10. An electronic atomising device comprising a cartridge according to any of claims 1-9.

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