CN216453370U

CN216453370U - Electronic cigarette

Info

Publication number: CN216453370U
Application number: CN202122870777.1U
Authority: CN
Inventors: 何志强
Original assignee: Dongguan Meidige Electronic Technology Co ltd
Current assignee: Dongguan Meidige Electronic Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to an electronic cigarette which comprises a shell, a heating unit, a control unit and a sensing assembly. The casing is provided with cigarette bullet chamber and air inlet pipeline, and the casing includes last casing and the lower casing of magnetism connection of inhaling. The heating unit comprises a smoke cartridge heating furnace and an airflow heating wire, the smoke cartridge heating furnace is arranged in the smoke cartridge cavity, and the airflow heating wire is wound on the pipe wall of the air inlet pipeline. The control unit is electrically connected with the heating unit to control the opening and closing of the heating unit and the heating power. The sensing assembly comprises an air pressure sensor, a sound sensor, a gyroscope and a Hall sensor which are all electrically connected with the control unit. The air pressure sensor and the sound sensor are both arranged in the air inlet pipeline, and the gyroscope is arranged in the shell. The upper casing is internally provided with a first magnetic attraction piece, the lower casing is internally provided with a Hall sensor, when the distance between the first magnetic attraction piece and the Hall sensor is less than or equal to a preset distance, the Hall sensor can convey a reset signal to the control unit, and the control unit resets a program.

Description

Electronic cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette.

Background

The electronic cigarette is an electronic product simulating a cigarette. The situation of jamming is easy to happen to the built-in program of the electronic cigarette, and users often cannot remember the button pressing method for program resetting and need to search the specification, so that the use is inconvenient. Moreover, because the electronic cigarette adopts the mode of cartridge heating to produce steam such as nicotine, tobacco tar, the heating power of cartridge must influence user's smoking experience. However, the heating power of the conventional electronic cigarette cannot be adjusted timely according to the suction frequency and intensity of a user, so that the concentration of smoke cannot be adjusted in real time according to the needs of the user, when the smoking amount of the user is small, the smoke is easily too small and too thick, when the smoking amount of the user is large, the smoke is easily too small and too thin, the temperature of the smoke is not suitable, and the use experience of the user is greatly reduced.

Therefore, an electronic cigarette is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic cigarette which can conveniently reset a program, can adjust the concentration of smoke in real time according to the requirements of a user and improves the use experience of the user.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electronic cigarette, comprising:

the cigarette box comprises a shell, wherein a cigarette bullet cavity and an air inlet pipeline are arranged in the shell, a suction nozzle opening is formed in the shell, one end of the air inlet pipeline is communicated with the environment outside the shell, the shell comprises an upper shell and a lower shell which are detachably connected in a magnetic mode, a first magnetic suction piece is arranged in the upper shell, and a second magnetic suction piece is arranged in the lower shell;

the heating unit comprises a smoke cartridge heating furnace and an airflow heating wire, the smoke cartridge heating furnace is arranged in the smoke cartridge cavity, the smoke cartridge heating furnace is cylindrical, an internal cavity of the smoke cartridge heating furnace is an accommodating cavity, one end of the accommodating cavity is communicated with the air inlet pipeline, the other end of the accommodating cavity is communicated with the opening of the suction nozzle, the smoke cartridge is arranged in the accommodating cavity, and the airflow heating wire is wound on the pipe wall of the air inlet pipeline;

the control unit is arranged in the shell and is electrically connected with the heating unit so as to control the opening and closing of the heating unit and the heating power;

the sensing assembly, the sensing assembly include all with baroceptor, sound sensor, gyroscope and the hall sensor that the control unit electricity is connected, baroceptor and sound sensor all set up in the inlet line, the gyroscope sets up in the casing, hall sensor sets up in the inferior valve is internal, just hall sensor with the distance that the second magnetism was inhaled between the piece is greater than predetermineeing the distance, works as first magnetism inhale the piece with distance less than or equal to between the hall sensor when predetermineeing the distance, hall sensor can carry reset signal extremely the control unit, the control unit starts the reset procedure.

Optionally, still include the spiral piece, still be provided with the air flue chamber in the casing, the one end in air flue chamber communicate in the suction nozzle opening, the other end communicate in the holding chamber, the spiral piece sets up the air flue intracavity, so that the air current spiral flow in the air flue intracavity.

Optionally, the first magnetic part is annular and is detachably arranged in the upper shell;

and/or the second magnetic part is annular and is detachably arranged in the lower shell.

Optionally, the air intake pipeline includes N air intake branches connected in parallel, where N is a positive integer greater than 1.

Optionally, the number of the air pressure sensors is N, and the air pressure sensors are arranged in one-to-one correspondence with the air inlet branches.

Optionally, the air intake system further comprises a flow sensor disposed in the air intake pipe.

Optionally, be provided with in the inferior valve body heating unit, with it is connected to go up the casing inferior valve body one end department is provided with the inferior valve opening, the holding chamber with inferior valve opening intercommunication.

Optionally, the air intake system further comprises a filter mesh, and the filter mesh is arranged in the air intake pipeline.

Optionally, the heating device further comprises heat insulation cotton, and the heat insulation cotton is arranged between the heating unit and the shell.

Optionally, the air-conditioning device further comprises a heat insulation sleeve, wherein the heat insulation sleeve is arranged between the air flow heating wire and the shell.

The utility model has the beneficial effects that:

the utility model provides an electronic cigarette which comprises a shell, a heating unit, a control unit and a sensing assembly. Wherein, be provided with cigarette bullet chamber and air inlet pipe way in the casing, be provided with the suction nozzle opening on the casing, the one end of air inlet pipe way communicates in the environment outside the casing. The casing is provided with first magnetism in the upper casing and inhales the piece including dismantling the magnetism and inhale last casing and the lower casing of connecting, and the internal second that is provided with of inferior valve is inhaled the piece. The heating unit comprises a smoke cartridge heating furnace and an airflow heating wire. The cigarette bullet heating furnace is arranged in the cigarette bullet cavity and used for heating the cigarette bullets. Specifically, the cigarette bullet heating furnace is the tube-shape, and the inside cavity of cigarette bullet heating furnace is the holding chamber, and the one end in holding chamber communicates in the air inlet pipe way, and the other end communicates in the suction nozzle opening, and the cigarette bullet sets up in the holding intracavity. Namely, the air flow can enter the air inlet pipeline from the external environment and then reach the opening of the suction nozzle through the accommodating cavity. The air flow heating wire is wound on the pipe wall of the air inlet pipeline to heat the air flow entering the accommodating cavity. It can be known that two heating structures can improve the adjustment accuracy and the width of whole heating power to improve user's experience. The control unit is arranged in the shell and is electrically connected with the heating unit so as to control the opening and closing of the heating unit and the heating power. The sensing assembly comprises an air pressure sensor, a sound sensor, a gyroscope and a Hall sensor which are all electrically connected with the control unit. Atmospheric pressure sensor and sound sensor all set up in the air inlet pipe way, and the gyroscope setting is in the casing, and hall sensor sets up in the lower casing, and the distance between hall sensor and the second magnetism piece of inhaling is greater than preset distance. When the card machine phenomenon takes place for the built-in procedure of electron cigarette, the user can carry out the components of a whole that can function independently to last casing and lower casing, and handheld last casing is in order to be close to the outer wall of casing down, when the distance between first magnetism piece of inhaling and the hall sensor is less than or equal to the default distance, the hall sensor can carry reset signal to the control unit, and the control unit automatic start resets the procedure. Compared with a complex and monotonous key combination, the operation method of the reset program is easier to remember, is simple to operate, has strong interactivity and low misoperation possibility, and can improve the use experience of a user.

When a user starts to suck, the air pressure in the air inlet pipeline can present negative pressure, and the sound sensor can capture the sound of air flow in time. When the suction intensity is increased, the air pressure is further decreased, the sound is increased, and when the suction intensity is decreased, the air pressure is relaxed, and the sound is decreased. Atmospheric pressure sensor and sound transducer can promptly and accurately catch user's suction intensity promptly to with signal transmission to the control unit, the control unit is controlled heating unit real-time adjustment heating power again, in order to adapt to current suction intensity, make the concentration and the temperature of smog keep invariable, improve user's use and experience.

Drawings

Fig. 1 is a schematic structural diagram of an electronic cigarette provided in an embodiment of the present invention;

figure 2 is a cross-sectional view of an electronic cigarette from a first perspective provided by an embodiment of the present invention;

figure 3 is a cross-sectional view of an electronic cigarette from a second perspective provided by an embodiment of the present invention.

In the figure:

1. a housing; 11. an upper housing; 12. a lower housing; 101. a cartridge chamber; 102. an airway cavity; 103. a suction nozzle opening;

2. a heating unit; 21. a cartridge heater; 22. an air flow heating wire;

3. a magnetic component; 31. a first magnetic attraction member; 32. a second magnetic attraction member;

4. a screw; 5. an air intake line; 6. heat insulation cotton; 7. a heat insulation sleeve.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The situation of jamming is easy to happen to the built-in program of the electronic cigarette, and users often cannot remember the button pressing method for program resetting and need to search the specification, so that the use is inconvenient. Moreover, because the electronic cigarette adopts the mode of cartridge heating to produce steam such as nicotine, tobacco tar, the heating power of cartridge must influence user's smoking experience. However, the heating power of the conventional electronic cigarette cannot be adjusted timely according to the suction frequency and intensity of a user, so that the concentration of smoke cannot be adjusted in real time according to the needs of the user, when the smoking amount of the user is small, the smoke is easily too small and too thick, when the smoking amount of the user is large, the smoke is easily too small and too thin, the temperature of the smoke is not suitable, and the use experience of the user is greatly reduced. Therefore, the embodiment provides an electronic cigarette to solve the above problems.

As shown in fig. 1 to 3, the electronic cigarette provided in this embodiment includes a housing 1, a heating unit 2, a control unit (not shown in the figure), and a sensing assembly (not shown in the figure). Wherein, be provided with cigarette bullet chamber 101 and air inlet pipe 5 in the casing 1, be provided with suction nozzle opening 103 on the casing 1, the environment outside casing 1 is linked together to the one end of air inlet pipe 5. In fig. 3, an air inlet pipeline 5 is marked, in order to ensure smooth air inlet, the air inlet pipeline 5 includes N air inlet branches (not shown in the figure) arranged in parallel, N is a positive integer greater than 1, and the N air inlet branches are connected in parallel at one end close to the smoke and bullet cavity 101. When foreign matters are carried in the airflow sucked into the electronic cigarette from the outside and one or part of the air inlet branch is blocked, other air inlet branches can be kept in a smooth state, so that the electronic cigarette can be normally used.

In order to prevent foreign objects carried by the air flow from entering the mouth of the user, the air inlet pipe 5 optionally further comprises a filter mesh (not shown), which is arranged in the air inlet pipe 5. Optionally, the filter mesh comprises a branch filter mesh and a trunk filter mesh. The branch filter net is arranged in the air inlet branch to prevent the parallel end of the air inlet branch from being blocked. The filtering holes of the main filtering net sheet are smaller than those of the branch filtering net sheet, so that the air flow is further filtered, and foreign matters are prevented from entering a heating area to the maximum extent and even entering the mouth of a user.

In order to facilitate the assembly and disassembly of the electronic cigarette, the housing 1 comprises an upper housing 11 and a lower housing 12 which are detachably connected by a magnetic attraction. The electronic cigarette further comprises a magnetic component 3, and the magnetic component 3 comprises a first magnetic component 31 and a second magnetic component 32 which are matched with each other. A first magnetic attraction piece 31 is arranged in the upper shell 11, and a second magnetic attraction piece 32 is arranged in the lower shell 12. Optionally, the first magnetic attraction member 31 is annular and is detachably disposed in the upper housing 11, so as to facilitate replacement and maintenance of the first magnetic attraction member 31. Optionally, the second magnetic element 32 is ring-shaped and is detachably disposed in the lower housing 12, which is also convenient for replacement and maintenance. The structure is inhaled to magnetism can effectively improve the assembly degree of accuracy of going up casing 11 and casing 12 down, reduces the assembly degree of difficulty, because the electron cigarette need often open and change the cigarette bullet, so high-efficient assembly can effectively improve and use experience.

To facilitate the replacement of the cartridge, optionally, the heating unit 2 is disposed within the lower housing 12. One end of the lower shell 12 is provided with a lower shell opening, one end of the upper shell 11 is provided with an upper shell opening, and the upper shell opening is in butt joint with the lower shell opening. The holding cavity of the cartridge heating furnace 21 of the heating unit 2 is communicated with the opening of the lower shell, namely when the upper shell 11 and the lower shell 12 are separated, the holding cavity is communicated with the outside, and the cartridge can be replaced. Optionally, a power supply assembly for powering the heating unit 2 is also provided in the lower housing 12 to facilitate the provision of the electrical circuit.

The heating unit 2 includes a cartridge heater 21 and an air-flow heating wire 22. A cartridge heater 21 is disposed within the cartridge chamber 101 for heating the cartridge. Specifically, the cartridge heating furnace 21 is cylindrical, the internal cavity of the cartridge heating furnace 21 is an accommodating cavity, one end of the accommodating cavity is communicated with the air inlet pipeline 5, the other end of the accommodating cavity is communicated with the suction nozzle opening 103, and the cartridges are arranged in the accommodating cavity. I.e. the air flow will enter the air inlet line 5 from the environment and then pass the receiving cavity to the nozzle opening 103.

The air flow heating wire 22 is wound on the pipe wall of the air inlet pipeline 5 to heat the air flow entering the containing cavity. It can be known that two heating structures can improve the adjustment accuracy and the width of whole heating power to improve user's use experience.

In order to reduce the heat dissipation of the heating unit 2, ensure the heating efficiency, and prevent the casing 1 from having too high temperature, which causes discomfort to the user, optionally, the electronic cigarette further comprises a heat insulation cotton 6, and the heat insulation cotton 6 is disposed between the heating unit 2 and the casing 1. Optionally, the thermal insulation wool 6 is cylindrical and is annularly arranged around the heating unit 2.

To further insulate the airflow heating wire 22, the electronic cigarette optionally further comprises an insulating sleeve 7, the insulating sleeve 7 being arranged between the airflow heating wire 22 and the housing 1. Optionally, the upper end of the heat insulation sleeve 7 is cylindrical to form a face seal in butt joint with the heat insulation cotton 6, so that heat leakage does not occur. The lower end of the heat insulation sleeve 7 is a platform surface, and the platform surface can also be wrapped with a supporting piece below the airflow heating wire 22 to ensure that heat is not dissipated downwards so as to protect a control unit and a power supply component below from heat damage.

An air passage cavity 102 is further arranged in the shell 1, one end of the air passage cavity 102 is communicated with the suction nozzle opening 103, and the other end of the air passage cavity is communicated with the accommodating cavity. I.e. smoke formed from the receiving cavity will pass through the air passage cavity 102 to the nozzle opening 103. In order to provide sufficient cooling time for the smoke and ensure that the temperature of the smoke entering the mouth of the user is suitable, the electronic cigarette optionally further comprises a spiral element 4. The spiral piece 4 is arranged in the air flue cavity 102, and the spiral piece 4 can enable air flow in the air flue cavity 102 to flow spirally so as to prolong the flow track of the air flow and play a role in cooling.

The control unit is arranged in the shell 1 and is electrically connected with the heating unit 2 so as to control the opening and closing of the heating unit 2 and the heating power. The control unit has both a storage processing function and a control adjusting function. The built-in program of the electronic cigarette is stored in the control unit.

The sensing assembly comprises an air pressure sensor, a sound sensor, a gyroscope and a Hall sensor which are all electrically connected with the control unit.

The air pressure sensor and the sound sensor are both arranged in the air inlet pipeline 5. When the user starts to suck, the air pressure in the air inlet pipeline 5 presents negative pressure, and the sound sensor can capture the sound of the air flow in time. When the suction intensity is increased, the air pressure is further decreased, the sound is increased, and when the suction intensity is decreased, the air pressure is relaxed, and the sound is decreased. The air pressure sensor and the sound sensor can timely and accurately capture the suction intensity of a user, signals are transmitted to the control unit, and the control unit controls the heating unit 2 to adjust the heating power in real time so as to adapt to the current suction intensity. The concentration and the temperature of the smoke can be kept constant by adjusting at any time, so that the use experience of a user is improved. Optionally, the number of the air pressure sensors is N, and the air pressure sensors are arranged in one-to-one correspondence with the air inlet branches. The air flow of each air inlet branch can be detected, and when a certain air inlet branch is blocked, the air pressure of the air inlet branch is different from the air pressure of other air inlet branches. In other embodiments, of course, only one air pressure sensor may be disposed at the parallel end of the plurality of air inlet branches, so as to ensure accurate control of the user's suction intensity and timely feedback of the signal.

Optionally, the sensing assembly further comprises a flow sensor disposed in the air intake conduit 5 to measure the flow of air in the air intake conduit 5 to calibrate the air pressure sensor and the acoustic sensor. Optionally, a flow sensor is provided at the parallel end of the plurality of inlet branches to obtain the total flow of the gas flow.

The knowns is that, all set up baroceptor, sound sensor and flow sensor in air inlet pipe 5, at the upper reaches of heating unit 2 and cigarette bullet promptly, can effectively protect baroceptor, sound sensor and flow sensor, avoid receiving the damage because of high temperature air current and smog.

The gyroscope is disposed within the housing 1. When the control unit starts the preheating function, the gyroscope can detect the posture of the electronic cigarette at any time, and transmits a signal to the control unit when the electronic cigarette is in a closed state and the posture changes. The control unit can open the preheating mode, and control heating element 2 and open and with lower power operation, when user's button starts the electron cigarette, can shorten the waiting time that the user used, improve and use experience.

The hall sensor is arranged in the lower shell 12, and the distance between the hall sensor and the second magnetic attraction piece 32 is larger than the preset distance. It can be guaranteed that when the hall sensor and the second magnetic attraction piece 32 are both arranged in the lower shell 12, the second magnetic attraction piece 32 does not affect the detection of the hall sensor on other magnetic attraction pieces.

When the built-in program of the electronic cigarette is jammed, the user can split the upper housing 11 and the lower housing 12, and hold the upper housing 11 to be close to the outer wall of the lower housing 12, so that the first magnetic attraction piece 31 is close to the hall sensor. When the distance between the first magnetic attraction piece 31 and the hall sensor is smaller than or equal to the preset distance, the hall sensor can transmit a reset signal to the control unit, and the control unit automatically resets the program. Compared with a complex and monotonous key combination, the operation method of the reset program is easier to remember, and has the advantages of simple operation, strong interactivity and low possibility of misoperation, so that the use experience of a user can be further improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An electronic cigarette, comprising:

the cigarette box comprises a shell (1), wherein a cigarette bullet cavity (101) and an air inlet pipeline (5) are arranged in the shell (1), a suction nozzle opening (103) is formed in the shell (1), one end of the air inlet pipeline (5) is communicated with the environment outside the shell (1), the shell (1) comprises an upper shell (11) and a lower shell (12) which are detachably connected in a magnetic mode, a first magnetic suction piece (31) is arranged in the upper shell (11), and a second magnetic suction piece (32) is arranged in the lower shell (12);

the heating unit (2), the heating unit (2) comprises a smoke cartridge heating furnace (21) and an airflow heating wire (22), the smoke cartridge heating furnace (21) is arranged in the smoke cartridge cavity (101), the smoke cartridge heating furnace (21) is cylindrical, an internal cavity of the smoke cartridge heating furnace (21) is an accommodating cavity, one end of the accommodating cavity is communicated with the air inlet pipeline (5), the other end of the accommodating cavity is communicated with the suction nozzle opening (103), the smoke cartridge is arranged in the accommodating cavity, and the airflow heating wire (22) is wound on the pipe wall of the air inlet pipeline (5);

the control unit is arranged in the shell (1) and is electrically connected with the heating unit (2) so as to control the opening and closing of the heating unit (2) and the heating power;

the sensing assembly comprises an air pressure sensor, a sound sensor, a gyroscope and a Hall sensor which are all electrically connected with the control unit, wherein the air pressure sensor and the sound sensor are all arranged in the air inlet pipeline (5), the gyroscope is arranged in the shell (1), the Hall sensor is arranged in the lower shell (12), the distance between the Hall sensor and the second magnetic attraction piece (32) is larger than a preset distance, when the distance between the first magnetic attraction piece (31) and the Hall sensor is smaller than or equal to the preset distance, the Hall sensor can convey a reset signal to the control unit, and the control unit starts a reset program.

2. The electronic cigarette according to claim 1, further comprising a spiral piece (4), wherein an air passage cavity (102) is further disposed in the housing (1), one end of the air passage cavity (102) is communicated with the suction nozzle opening (103), the other end is communicated with the accommodating cavity, and the spiral piece (4) is disposed in the air passage cavity (102) so as to enable air flow in the air passage cavity (102) to flow spirally.

3. The electronic cigarette according to claim 1, wherein the first magnetic member (31) is ring-shaped and detachably disposed in the upper housing (11);

and/or the second magnetic part (32) is annular and is detachably arranged in the lower shell (12).

4. The electronic cigarette according to claim 1, characterized in that the air inlet duct (5) comprises N parallel connected air inlet branches, N being a positive integer greater than 1.

5. The electronic cigarette of claim 4, wherein the air pressure sensors are arranged in N numbers and are arranged in one-to-one correspondence with the air inlet branches.

6. The electronic cigarette according to claim 1, further comprising a flow sensor disposed in the air intake conduit (5).

7. The electronic cigarette according to claim 1, wherein the heating unit (2) is disposed in the lower housing (12), a lower housing opening is disposed at one end of the lower housing (12) connected to the upper housing (11), and the receiving cavity is communicated with the lower housing opening.

8. The electronic cigarette according to claim 1, further comprising a filter mesh disposed within the air inlet duct (5).

9. The electronic cigarette according to claim 1, further comprising thermal insulation wool (6), the thermal insulation wool (6) being disposed between the heating unit (2) and the housing (1).

10. The electronic cigarette according to any of claims 1-9, further comprising a heat insulating sleeve (7), wherein the heat insulating sleeve (7) is disposed between the airflow heating wire (22) and the housing (1).