CN219353082U - Box-type electronic suction device - Google Patents

Abstract

The utility model relates to a box-type electronic suction device, which comprises a box body, wherein a main machine and a cigarette bullet are arranged in the box body, a cigarette bullet cavity for placing the cigarette bullet and a main machine cavity for placing the main machine are arranged in the box body, an air inlet channel is arranged on the cigarette bullet, and an air delivery port of the air inlet channel reaches an atomization cavity in the cigarette bullet; the main machine cavity is internally provided with a triggering airflow channel, two ends of the triggering airflow channel are respectively communicated with an air inlet channel and an airflow induction switch of the main machine, and the position of at least one part of the triggering airflow channel is higher than the air conveying port of the air inlet channel. The improved box-type electronic suction device can generate negative pressure through an independent triggering airflow channel, so that an airflow induction switch is triggered, and the operation of a host is controlled. At least part of the triggering airflow channel is higher than the air delivery port of the air inlet channel, so that the influence of the leakage of the residual liquid of the tobacco tar on the normal operation of the induction switch or the host machine is prevented.

Description

Box-type electronic suction device

Technical Field

The present utility model relates to an electron pumping device.

Background

The electronic pumping device generally comprises a main machine, a cigarette bullet and other structures, the main machine controls the working state of the electronic pumping device, tobacco tar and an atomization core for atomizing the tobacco tar are stored in the cigarette bullet, external air flow enters after the main machine is started, and the tobacco tar is atomized by the operation of the atomization core to generate smoke. The existing electronic suction device is provided with an air channel for external air flow to enter the cartridge, an induction switch is arranged in the air channel, an air inlet of the induction switch is arranged at the bottom of the cartridge, and after the electronic suction device is used for a long time, tobacco tar residual liquid in an atomization core can possibly enter a host machine to cause damage along the descending of the air channel. Accordingly, there is a need for improvements in existing electron pumping devices of this type.

Disclosure of Invention

The utility model solves the technical problem of providing the electronic suction device with the improved gas path, which can effectively avoid damage of residual liquid of tobacco tar to the induction switch and the host.

The technical scheme adopted for solving the technical problems is as follows: the box-type electronic suction device comprises a box body, wherein a main machine and a cartridge are arranged in the box body, the main machine is provided with an airflow induction switch, an atomization mechanism is arranged in the cartridge and comprises an atomization core, an atomization cavity is arranged in the atomization core, a cartridge cavity for placing the cartridge and a main machine cavity for placing the main machine are arranged in the box body, the cartridge cavity is arranged at the upper part of the box body, the main machine cavity comprises a first cavity area and a second cavity area, the first cavity area is arranged at the side face of the cartridge cavity, and the second cavity area is arranged at the lower part of the box body; an air inlet channel is arranged on the cigarette bullet, an air inlet of the air inlet channel is formed on the upper surface of the cigarette bullet, and the air inlet channel extends downwards longitudinally until an air delivery port of the air inlet channel reaches the atomization cavity; the first cavity area is internally provided with a triggering airflow channel and the airflow sensing switch, two ends of the triggering airflow channel are respectively communicated with the air inlet channel and the airflow sensing switch, and at least one part of the triggering airflow channel is higher than an air conveying port of the air inlet channel.

In one such cassette type electron pumping device as described above, the trigger airflow channel is disposed horizontally and laterally in the first cavity region.

The box-type electronic suction device is characterized in that the first cavity area is internally provided with a containing cavity, the containing cavity is provided with an annular side wall, the inner end of the annular side wall is connected with the inner wall of the main machine body, the front end of the annular side wall is provided with an opening, the opening is blocked by the airflow sensing switch, one side, close to the cartridge, of the annular side wall is provided with an extension section, and the extension section is internally provided with the triggering airflow channel.

In the box-type electronic suction device, a longitudinal partition plate is arranged in the middle of the upper part of the box body, one side of the longitudinal partition plate is provided with the cartridge cavity, and the other side of the longitudinal partition plate is provided with the first cavity area; the cartridge cavity upper portion has been seted up the cartridge mouth, the cartridge via the cartridge mouth cartridge in the cartridge cavity, laminating on the cartridge be equipped with in the lateral wall of longitudinal baffle the inlet channel, should the lateral wall with be equipped with the intermediate channel on the longitudinal baffle for the intercommunication inlet channel the trigger air current passageway.

A cartridge-type electronic suction device as described above, the air intake passage being provided with a regulating portion that regulates the size of the air flow; the connection point of the trigger airflow channel and the air inlet channel is positioned between the regulating and controlling part and the air delivery port.

The box-type electronic suction device is characterized in that the air inlet channel is provided with an adjusting window, and the air inlet channel penetrates through the top and the bottom of the adjusting window; the regulating and controlling part comprises a sliding base, the sliding base is propped against the top and the bottom of the regulating window, and the sliding base slides to regulate and cover the range of the air inlet channel.

In a cassette type electronic pumping device as described above, the adjustment window is provided with a window for operating the slide base, and the window is blocked by the longitudinal partition when the cartridge is inserted into the cartridge chamber.

A cassette type electronic suction device as described above, wherein the slide base comprises a hard shell seat and a soft body seat, the inner side of the hard shell seat is provided with a cavity, and the soft body seat is installed in the cavity; the bottom of the soft seat is contacted with the bottom of the adjusting window.

In the box-type electronic suction device, the upper end of the window of the adjusting window is provided with a downward flange, and the lower end of the window of the adjusting window is provided with an upward flange; the outer side of the hard shell seat is provided with a strip-shaped groove corresponding to each flange.

A cartridge electronic pumping device as described above, the cartridge comprising a housing, a mouthpiece; the atomization mechanism is arranged in the shell, the cigarette holder comprises a cover plate and a suction nozzle part, the cover plate is covered with the upper end of the shell, and the suction nozzle part is formed by extending and protruding part of the cover plate upwards; the air inlet of the air inlet channel is arranged on the cover plate, the adjusting window is arranged on the shell body, and the top of the adjusting window is covered by the cover plate.

The utility model has the beneficial effects that: when the electronic suction device works, suction force is generated by the suction action of a user, external air enters the atomization cavity through the air inlet, and negative pressure is generated in the trigger airflow channel so as to trigger the airflow sensing switch to open the host. At least a part of the triggering airflow channel is higher than the gas transmission port of the gas inlet channel, even if the tobacco tar residual liquid leaks to the gas inlet channel through the gas transmission port, the part with higher triggering airflow channel can effectively avoid the tobacco tar residual liquid from continuously entering the host, and the damage probability of the tobacco tar residual liquid to the airflow sensing switch or the host is reduced.

Drawings

Some specific embodiments of the utility model will now be described in detail, by way of example and not by way of limitation, with reference to the accompanying drawings in which like reference numerals refer to like or similar parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale.

In the accompanying drawings:

FIG. 1 is a schematic view of a cassette type electron pumping device of the present utility model;

FIG. 2 is a schematic cross-sectional view of a cassette type electron pumping device of the present utility model;

FIG. 3 is a schematic view of a cartridge according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a cartridge of the present utility model;

FIG. 5 is a schematic view of a cartridge explosion in accordance with the present utility model;

FIG. 6 is a schematic diagram of a host portion mechanism according to the present utility model;

the identification in the figures is as follows:

1. a box body; 2. a cartridge; 20. an atomizing chamber; 21. a cover plate; 22. a cigarette holder; 3. a host; 30. an air flow induction switch; 300. a receiving chamber; 301. an annular sidewall; 302. an extension section; 303. a first cavity region; 304. a second cavity region; 4. an air intake passage; 40. an air inlet; 41. a gas transfer port; 5. triggering the airflow channel; 6. a regulating part; 60. adjusting the window; 61. a slide base; 610. a hard shell seat; 611. a soft base; 7. a mediastinum plate; 8. an intermediate channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1-2, a box-type electronic pumping device is shown, the electronic pumping device comprises a box body 1, a main machine 3 and a cartridge 2 are installed in the box body 1, the main machine 3 is provided with an airflow induction switch 30, an atomization mechanism is arranged in the cartridge 2, the atomization mechanism comprises an atomization core, an atomization cavity is arranged below the atomization core, a cartridge cavity for placing the cartridge 2 and a main machine cavity for placing the main machine 3 are arranged in the box body 1, the cartridge cavity is arranged at the upper part of the box body 1, the main machine cavity comprises a first cavity area 303 and a second cavity area 304, the first cavity area 303 is arranged at the side surface of the cartridge cavity, and the second cavity area 304 is arranged at the lower part of the box body 1; an air inlet channel 4 is arranged on the cartridge 2, an air inlet 40 of the air inlet channel 4 is formed on the upper surface of the cartridge 2, and the air inlet channel 4 extends downwards longitudinally until an air delivery port 41 of the air inlet channel reaches the atomization cavity; the first cavity area 303 is provided with a trigger airflow channel 5 and the airflow sensing switch 30, two ends of the trigger airflow channel 5 are respectively connected with the air inlet channel 4 and the airflow sensing switch 30, and at least a part of the trigger airflow channel 5 is higher than the air delivery port 41 of the air inlet channel 4.

When the box-type electronic suction device is used, external air is introduced into the air inlet channel 4 through the air inlet 40 by the suction action of a user, flows to the atomization cavity through the air transmission port 41 of the air inlet channel 4, and provides air for atomization of the cartridge 2, and meanwhile, the suction action can enable the trigger air flow channel 5 to be in a negative pressure state, trigger the air flow sensing switch 30 and start the host 3 to work. At least a part of the trigger airflow path 5 is located higher than the air delivery port 41 of the air inlet path 4, so that even if the residual liquid of tobacco tar leaks toward the air inlet path 4 through the atomizing chamber, the residual liquid of tobacco tar hardly flows through the trigger airflow path 5 to the airflow sensing switch 30.

The inlet channel 4 is arranged longitudinally on the cartridge 2, while the trigger gas flow channel 5 is preferably arranged horizontally and transversely in the first chamber region 303. The two air passage channels are arranged in this way, the structure is simple and easy to realize, and the short path is beneficial to the rapid air flow. The inlet connection of the trigger gas flow path 5 may be closer to the inlet port 40, which is advantageous in that the inlet connection has a sufficient height difference compared to the gas delivery port 41 of the gas delivery path 4. The trigger airflow channel 5 is also provided with various other arrangements, for example, the air inlet connection end of the trigger airflow channel 5 is connected at a position flush with the air delivery port 41, and the middle part of the trigger airflow channel is bent upwards to extend, so that at least part of the trigger airflow channel is higher than the air delivery port 41, and even if the residual liquid of the tobacco tar enters, the part of the trigger airflow channel which is higher than the air delivery port 41 still can form effective blocking for the residual liquid of the tobacco tar. Thus, the arrangement of the trigger airflow channels 5 may be laid out according to specific requirements.

Referring to fig. 6, in some embodiments, a housing cavity 300 is disposed in the first cavity area 303, the housing cavity 300 has an annular side wall, an inner end of the annular side wall 301 of the housing cavity 300 is connected with an inner wall of the main body 3, an opening is formed at a front end of the annular side wall 301, the opening is sealed by the airflow sensing switch 30, an extension section 302 is disposed on a side of the annular side wall 301, which is close to the cartridge 2, and the trigger airflow channel 5 is formed in the extension section 302. The accommodating chamber 300 is a chamber which is only communicated with the triggering airflow channel 5, and the air in the accommodating chamber 300 is sucked out by the suction action of a user to form a negative pressure environment, so that the airflow sensing switch 30, such as a microphone, is triggered. In this embodiment, the accommodating cavity 300 and the extension section 302 are connected with the inner wall of the main body of the host 3, so that the sealing between the structures is more tight, a stable negative pressure environment is formed, and the complicated process of splicing and assembling multiple structures can be reduced.

In some embodiments, a longitudinal partition 7 is disposed in the middle of the upper portion of the case body 1, one side of the longitudinal partition 7 is provided with the cartridge cavity, and the other side of the longitudinal partition 7 is provided with the first cavity area 303; the upper portion of the cartridge cavity is provided with a plug-in port, the cartridge 2 is plugged in the cartridge cavity through the plug-in port, the cartridge 2 is attached to the side wall of the longitudinal partition 7, the air inlet channel 4 is arranged in the side wall, and the side wall and the longitudinal partition 7 are provided with an intermediate channel 8 for communicating the air inlet channel 4 and the triggering airflow channel 5.

The upper part of the case body 1 is divided into a left part and a right part by the mediastinum 7, the left side is a cartridge cavity in the drawing, the right side is a first cavity area 303 of a main cavity in the drawing, the lower part of the case body 1 is a second cavity area 304, an air flow induction switch 30 and the like are arranged on the right side of the upper part of the case body 1, and a battery, a control main board and the like are arranged on the lower part of the case body 1. The air inlet channel 4 is arranged on one side close to the mediastinum 7 so as to reduce the distance between the air inlet channel 4 and the triggering air flow channel 5, and meanwhile, an intermediate channel 8 is arranged on the side wall of the side and the mediastinum 7, and the intermediate channel 8 is generally in a hole-shaped structure and specifically comprises a hole arranged on the side wall of the cartridge 2 and a hole on the mediastinum 7 so as to be communicated with the air inlet channel 4 and the triggering air flow channel 5.

Referring to fig. 3-5, in some embodiments, the air inlet channel 4 is configured with a regulating portion 6 for regulating the air flow; the connection point of the trigger airflow channel 5 and the air inlet channel 4 is located between the regulating and controlling part 6 and the air delivery port 41. The regulating and controlling part 6 controls the flow of air entering the air inlet channel 4 to adjust the smoke amount, and the connection point of the triggering air flow channel 5 is arranged between the regulating and controlling part 6 and the air delivery port 41, so that the corresponding negative pressure air flow can be normally generated without being influenced by the regulating and controlling part 6.

In some embodiments, an adjusting window 60 is provided in the air inlet channel 4, and the air inlet channel 4 penetrates through the top and bottom of the adjusting window 60; the regulating portion 6 includes a slide base 61, the slide base 61 abuts against the top and bottom of the regulating window 60, and the slide base 61 slides to regulate the range covering the intake passage 4. When the sliding base 61 is controlled to cover more cross sections of the air inlet channel 4, the amount of air entering the air inlet channel 4 is reduced, less smoke is generated, when the sliding base 61 is controlled to cover less cross sections of the air inlet channel 4, the amount of air entering is more, and the amount of smoke generated is large, so that a user can adjust according to own requirements.

Specifically, the adjusting window 60 is provided with a window for operating the sliding base 61, and when the cartridge 2 is inserted into the cartridge cavity, the window is blocked by the longitudinal partition 7. When the cartridge 2 is pulled out, the window of the adjusting window 60 is exposed, a user can operate the sliding base 61 to adjust the air flow, then the cartridge 2 is inserted into the cartridge cavity, the window is attached and plugged by the mediastinum plate 7, the tightness of the air inlet channel 4 is ensured, and air flows to the atomizing cavity along the air inlet channel 4.

The sliding base 61 comprises a hard shell seat 610 and a soft body seat 611, wherein the inner side of the hard shell seat 610 is provided with a cavity, and the soft body seat 611 is installed in the cavity; the bottom of the soft seat 611 is in contact with the bottom of the adjustment window 60. The hard shell seat 610 is convenient for operating the whole sliding base 61 to move, the bottom of the soft shell seat 611 is contacted with the bottom of the adjusting window 60, the covering of the air inlet channel 4 is adjusted through the soft shell seat 611, the air tightness is better, and the adjustment is more accurate. Further, a downward flange is arranged at the upper end of the window of the adjusting window 60, and an upward flange is arranged at the lower end of the window of the adjusting window 60; the hard shell seat 610 is provided with a bar-shaped groove corresponding to each flange on the outer side. When the carriage base moves within the adjustment window 60, the flanges ride along the bar grooves, serving as guides for positioning.

In some embodiments, the cartridge 2 comprises a shell, a mouthpiece 22; the atomization mechanism is arranged in the shell, the cigarette holder 22 comprises a cover plate 21 and a suction nozzle part, the cover plate 21 is covered with the shell, and the suction nozzle part is formed by extending and protruding part of the cover plate 21 upwards; the air inlet 40 of the air inlet channel 4 is arranged on the cover plate 21, the adjusting window 60 is arranged on the shell, and the top of the adjusting window 60 is covered by the cover plate 21. The sliding base 61 may be installed in the adjusting window 60 before the cover 21 is closed.

In summary, when the user sucks and introduces external air into the atomizing chamber 20 to atomize, the improved box-type electronic suction device generates negative pressure through the independent triggering airflow channel 5, so as to trigger the airflow sensing switch 30 and control the host computer 3 to work. At least part of the triggering airflow channel 5 is higher than the air delivery port 41 of the air inlet channel 4, so as to prevent the leakage of the residual liquid of the tobacco tar from affecting the normal operation of the induction switch or the host computer 3.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications, combinations and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a box-type electron pumping device, electron pumping device includes the box body, install host computer, cartridge in the box body, the host computer disposes air current inductive switch, dispose atomizing mechanism in the cartridge, atomizing mechanism includes the atomizing core, the atomizing core disposes atomizing chamber, characterized in that:

the cigarette box comprises a box body and is characterized in that a cigarette bullet cavity for accommodating a cigarette bullet and a main machine cavity for accommodating a main machine are arranged in the box body, the cigarette bullet cavity is arranged at the upper part of the box body and comprises a first cavity area and a second cavity area, the first cavity area is arranged on the side face of the cigarette bullet cavity, and the second cavity area is arranged at the lower part of the box body;

an air inlet channel is arranged on the cigarette bullet, an air inlet of the air inlet channel is formed on the upper surface of the cigarette bullet, and the air inlet channel extends downwards longitudinally until an air delivery port of the air inlet channel reaches the atomization cavity; the first cavity area is internally provided with a triggering airflow channel and the airflow sensing switch, two ends of the triggering airflow channel are respectively communicated with the air inlet channel and the airflow sensing switch, and at least one part of the triggering airflow channel is higher than an air conveying port of the air inlet channel.

2. A cassette type electron pumping device as defined in claim 1, wherein:

the trigger airflow channel is horizontally and transversely arranged in the first cavity area.

3. A cassette type electron pumping device as defined in claim 2, wherein:

the first cavity area is internally provided with a containing cavity which is provided with an annular side wall, the inner end of the annular side wall is connected with the inner wall of the main machine body, the front end of the annular side wall forms an opening, the airflow induction switch is used for blocking the opening, an extension section is arranged on one side of the annular side wall, which is close to the cigarette bullet, and the trigger airflow channel is formed in the extension section.

4. A cassette type electron pumping device as defined in claim 1, wherein:

a longitudinal partition plate is arranged in the middle of the upper part of the box body, one side of the longitudinal partition plate is provided with the cartridge cavity, and the other side of the longitudinal partition plate is provided with the first cavity area;

the upper portion of the cigarette bullet cavity is provided with a plug-in port, the cigarette bullet is plugged in the cigarette bullet cavity through the plug-in port, the cigarette bullet is attached to the side wall of the longitudinal partition plate, the air inlet channel is arranged in the side wall of the longitudinal partition plate, and the side wall of the longitudinal partition plate and the longitudinal partition plate are provided with an intermediate channel for being communicated with the air inlet channel and the trigger airflow channel.

5. A cassette type electron pumping device as defined in claim 4, wherein:

the air inlet channel is provided with a regulating part for regulating the air flow; the connection point of the trigger airflow channel and the air inlet channel is positioned between the regulating and controlling part and the air delivery port.

6. A cassette type electron pumping device as defined in claim 5, wherein:

an adjusting window is arranged in the air inlet channel, and the air inlet channel penetrates through the top and the bottom of the adjusting window;

the regulating and controlling part comprises a sliding base, the sliding base is propped against the top and the bottom of the regulating window, and the sliding base slides to regulate and cover the range of the air inlet channel.

7. A cassette type electron pumping device as defined in claim 6, wherein:

the adjusting window is provided with a window so as to operate the sliding base, and when the cartridge is inserted into the cartridge cavity, the window is blocked by the longitudinal partition plate.

8. A cassette type electron pumping device as defined in claim 7, wherein:

the sliding base comprises a hard shell seat and a soft body seat, a cavity is formed in the inner side of the hard shell seat, and the soft body seat is arranged in the cavity; the bottom of the soft seat is contacted with the bottom of the adjusting window.

9. A cassette type electron pumping device as defined in claim 8, wherein:

the upper end of the window of the adjusting window is provided with a downward flange, and the lower end of the window of the adjusting window is provided with an upward flange;

the outer side of the hard shell seat is provided with a strip-shaped groove corresponding to each flange.

10. A cassette type electron pumping device as defined in claim 9, wherein:

the cigarette bullet comprises a shell body and a cigarette holder; the atomization mechanism is arranged in the shell, the cigarette holder comprises a cover plate and a suction nozzle part, the cover plate is covered with the upper end of the shell, and the suction nozzle part is formed by extending and protruding part of the cover plate upwards;

the air inlet of the air inlet channel is arranged on the cover plate, the adjusting window is arranged on the shell body, and the top of the adjusting window is covered by the cover plate.