Electronic atomization device

Abstract

The electronic atomization device comprises a smoke cartridge and an auxiliary oil cup, the smoke cartridge comprises a main oil storage component, an atomization core and a one-way valve, the main oil storage component is provided with a main oil storage cavity and an oil guide cavity, and at least part of the one-way valve is located in the oil guide cavity and used for preventing first tobacco tar in the main oil storage cavity from flowing into the auxiliary oil cup. The auxiliary oil cup is provided with an auxiliary oil storage cavity, and the oil guide cavity is located between the main oil storage cavity and the auxiliary oil storage cavity. In the upright state, the main oil storage cavity is located above the auxiliary oil storage cavity, and the one-way valve is closed. In an inverted state, the one-way valve is opened under the action of gravity, and the second tobacco tar in the auxiliary tar storage cavity flows into the main tar storage cavity through the one-way valve under the action of gravity. The utility model is environment-friendly, low in cost and convenient for users to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic atomization device technical field, more specifically, relate to an electronic atomization device. BACKGROUND

[0002] The existing electronic atomization device usually includes a cartridge and a power supply assembly, the cartridge includes an oil storage component and an atomization core, the oil storage component is provided with an oil storage cavity, and the oil storage cavity is used for storing tobacco tar. The atomization core is located in the oil storage cavity and is used for atomizing the tobacco tar, and the tobacco tar is arranged around the outer periphery of the atomization core. In the existing electronic atomization device, in order to avoid the tobacco tar being oxidized due to long-time heating by the atomization core, the volume of the oil storage cavity is relatively small, and the amount of the tobacco tar is relatively small. To solve the above technical problems, the cartridge and the power supply assembly are detachably connected by the technical personnel in the art, and when the tobacco tar in the oil storage cavity is consumed, a new cartridge can be replaced. However, frequent replacement of the cartridge is not only inconvenient for users to use, but also causes environmental pollution due to excessive disposal of the cartridge with consumed tobacco tar. SUMMARY

[0003] The utility model aims at providing an electronic atomization device which is environmentally friendly, low in cost and convenient for users to use.

[0004] The utility model solves the above problems, and the scheme is that an electronic atomization device is constructed, which includes a cartridge and a sub-oil cup, the cartridge includes a main oil storage component, an atomization core and a one-way valve, the main oil storage component is provided with a main oil storage cavity and an oil guide cavity, the main oil storage cavity is used for storing first tobacco tar, and the oil guide cavity is in communication with the main oil storage cavity; the atomization core is at least partially located in the main oil storage cavity; and the one-way valve is at least partially located in the oil guide cavity and is used for blocking the first tobacco tar in the main oil storage cavity from flowing into the sub-oil cup in an upright state.

[0005] The sub-oil cup is provided with a sub-oil storage cavity, the sub-oil storage cavity is used for storing second tobacco tar, the oil guide cavity is located between the main oil storage cavity and the sub-oil storage cavity, the main oil storage cavity is located above the sub-oil storage cavity in the upright state, and the one-way valve is closed; in the inverted state, the one-way valve is opened under the action of gravity, and the second tobacco tar in the sub-oil storage cavity flows into the main oil storage cavity through the one-way valve due to the action of gravity.

[0006] In an embodiment, the cartridge further includes a positioning mechanism, the positioning mechanism is movably arranged in the main oil storage component, and is used for limiting a valve of the one-way valve in the upright state to prevent the first tobacco tar in the main oil storage cavity from flowing into the sub-oil storage cavity through the one-way valve.

[0007] In an embodiment, the cartridge further comprises a guide member connected to the main oil storage part, the guide member is provided with a guide hole for guiding the positioning mechanism towards the one-way valve, and the positioning mechanism is arranged through the guide hole.

[0008] In an embodiment, in the upright state, the positioning mechanism abuts against the valve of the one-way valve to hinder the one-way valve from being opened.

[0009] In an embodiment, the positioning mechanism comprises a positioning rod, the positioning rod comprises a rod body and a limiting part, the rod body is arranged through the guide hole, the center line of the rod body passes through the valve of the one-way valve, and the limiting part is connected to the rod body and located at the side of the rod body; in the upright state, the limiting part abuts against the guide member.

[0010] In an embodiment, in the upright state, the rod body abuts against the valve of the one-way valve to hinder the one-way valve from being opened.

[0011] In an embodiment, the positioning mechanism further comprises a counterweight connected to the rod body.

[0012] In an embodiment, the cavity wall of the main oil storage cavity is provided with a guide groove, and the end of the rod body away from the one-way valve is at least partially arranged in the guide groove.

[0013] In an embodiment, the main oil storage part comprises a first containing shell and a first sealing cover, the first containing shell is provided with the main oil storage cavity, the main oil storage cavity is in communication with the first end face of the first containing shell, and the first sealing cover covers the cavity opening of the main oil storage cavity; the first sealing cover is provided with the oil guide cavity, and the oil guide cavity is arranged through the two ends opposite in position of the first sealing cover.

[0014] In an embodiment, the auxiliary oil cup comprises a second containing shell and a second sealing cover, the second containing shell is provided with a connecting ring part and the auxiliary oil storage cavity, the connecting ring part is located at the first end of the second containing shell, the connecting ring part is arranged in the oil guide cavity and connected to the oil guide cavity and the one-way valve, the auxiliary oil storage cavity is in communication with the second end face of the second containing shell, the second sealing cover covers the cavity opening of the auxiliary oil storage cavity, and the first end of the second containing shell and the second end of the second containing shell are arranged opposite in position.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a cooperation between the cartridge and the auxiliary oil cup, the cartridge includes main oil storage part, atomization core and check valve, and the main oil storage part is provided with main oil storage cavity and oil guide cavity, and the check valve is at least partially located in the oil guide cavity and is used for preventing the first tobacco tar in the main oil storage cavity from flowing into the auxiliary oil cup, and the auxiliary oil cup is provided with auxiliary oil storage cavity, and the main oil storage cavity is located above the auxiliary oil storage cavity in the upright state, and the check valve is closed. When the tobacco tar in the main oil storage cavity is exhausted, the electronic atomization device is inverted, and the check valve is opened under the action of gravity in the inverted state, and the second tobacco tar in the auxiliary oil storage cavity flows into the main oil storage cavity through the check valve under the action of gravity, thereby realizing the supplement of the tobacco tar. The utility model discloses have the advantages of environmental protection, low cost and convenient user uses. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be described below in combination with the drawings, wherein:

[0018] Figure 1 It is the perspective view of one embodiment of the electronic atomization device of the utility model;

[0019] Figure 2 It is the sectional view of the electronic atomization device of the utility model shown in the upright state; Figure 1

[0020] Figure 3 It is the sectional view of the electronic atomization device of the utility model shown in the inverted state; Figure 2

[0021] Figure 4 It is the enlarged view of area A shown in the drawings. Figure 2 DETAILED DESCRIPTION

[0022] The utility model will be described below in combination with the drawings and specific embodiment.

[0023] Please refer to Figures 1 to 4 , the utility model provides a kind of electronic atomization device, it includes cartridge 1, auxiliary oil cup 2 and power supply component 3, cartridge 1 includes main oil storage part 11, atomization core 12, check valve 13, positioning mechanism 14 and guide 15, main oil storage part 11 includes first containing shell 111, first sealing cover 112 and sealing seat 113, first containing shell 111 is provided with suction nozzle 1111, main oil storage cavity 1112 and oil guide cavity 1113, suction nozzle 1111 is communicated with atomization core 12, and user sucks smoke through suction nozzle 1111. Main oil storage cavity 1112 is used to store first tobacco tar, which is communicated with the first end face of first containing shell 111, and the cavity wall of main oil storage cavity 1112 is provided with guide groove 1114.

[0024] ​​​The first sealing cover 112 is arranged at the cavity opening of the main oil storage cavity 1112. The first sealing cover 112 is provided with an oil guiding cavity 1113 which penetrates through the opposite ends of the first sealing cover 112 and is in communication with the main oil storage cavity 1112. The oil guiding cavity 1113 is provided with a first oil discharging hole 1115 at the end opposite to the auxiliary oil cup 2. The guiding grooves 1114 are arranged at the opposite ends of the main oil storage cavity 1112 corresponding to the positions of the oil guiding cavity 1113. The sealing seat 113 is arranged in the main oil storage cavity 1112 and is used to seal the gap between the first containing shell 111 and the first sealing cover 112 so as to prevent the first tobacco tar from leaking out of the gap between the first containing shell 111 and the first sealing cover 112.

[0025] The atomizing core 12 is arranged in the main oil storage cavity 1112 and is used to atomize the tobacco tar in the main oil storage cavity 1112. The atomizing core 12 comprises a porous oil absorbing member 121 and an electric heating element 122. The porous oil absorbing member 121 is used to absorb the tobacco tar in the main oil storage cavity 1112. The electric heating element 122 is in contact with the porous oil absorbing member 121 and is used to atomize the tobacco tar at the porous oil absorbing member 121. The tobacco tar is atomized to form smoke which is discharged from the mouthpiece 1111. It can be understood that the porous oil absorbing member 121 can be made of porous materials such as fibers or ceramics. The electric heating element 122 can be an electric heating wire or an electric heating sheet.

[0026] The one-way valve 13 comprises a valve body 131 and a valve door 132. The valve body 131 is arranged in the oil guiding cavity 1113 and is in abutment with the auxiliary oil cup 2. The valve body 131 is supported by the auxiliary oil cup 2 and is provided with an oil guiding hole 1311. The valve door 132 is arranged corresponding to the position of the oil guiding hole 1311 and is connected with the valve body 131. In the upright state, the valve door 132 covers the oil guiding hole 1311 and the one-way valve 13 is closed. The second tobacco tar in the main oil storage cavity 1112 cannot flow to the auxiliary oil cup 2 through the oil guiding hole 1311. It can be understood that the valve door 132 can be made of elastic materials such as silica gel. Thus, the one-way valve 13 is easier to open in the inverted state. It can be understood that the material of the one-way valve 13 is not limited here. The flow direction of the tobacco tar is controlled by the one-way valve 13. The one-way valve 13 does not need a complex structure. Thus, the one-way valve 13 has high reliability, simple structure and low cost.

[0027] The positioning mechanism 14 is movably arranged in the main oil storage component 11 and is used to limit the valve 132 of the one-way valve 13 in the upright state to prevent the first tobacco tar in the main oil storage cavity 1112 from flowing into the auxiliary oil storage cavity 212 through the one-way valve 13. In the upright state, the positioning mechanism 14 abuts against the valve 132 of the one-way valve 13 to hinder the one-way valve 13 from being opened. Specifically, the positioning mechanism 14 comprises a positioning rod 141 and a counterweight 142. The positioning rod 141 comprises a rod body 1411 and a limiting portion 1412. The rod body 1411 movably inserts an end portion thereof away from the one-way valve 13 into the guide groove 1114. The center line of the rod body 1411 penetrates the valve 132 of the one-way valve 13. The limiting portion 1412 is connected to the rod body 1411 and is located at the side of the rod body 1411.

[0028] The counterweight 142 is sleeved and fixed on the rod body 1411 to be connected to the rod body 1411. The counterweight 142 can be made of metal or magnet and other materials with high density, so as to increase the weight of the positioning mechanism 14 and further improve the reliability of positioning. In the upright state, the limiting portion 1412 abuts against the guide piece 15, and the rod body 1411 abuts against the valve 132 of the one-way valve 13 to hinder the one-way valve 13 from being opened. When the device is inverted, the rod body 1411 moves towards the direction away from the one-way valve 13, and the valve 132 is opened under the action of gravity. By arranging the positioning mechanism 14, the problem of oil leakage caused by the valve 132 of the one-way valve 13 not being closed in place can be well avoided.

[0029] The guide piece 15 abuts against and is connected to the first sealing cover 112 of the main oil storage component 11 and inserts into the oil guide cavity 1113. The guide piece 15 is provided with a guide hole 1521 for guiding the positioning mechanism 14 towards the one-way valve 13. The rod body 1411 of the positioning mechanism 14 penetrates the guide hole 1521. Thus, the rod body 1411 can be prevented from deviating from the position of the valve 132 during the up-and-down movement. Specifically, the guide piece 15 comprises a clamping portion 151 and a plug-in portion 152. The clamping portion 151 is annular and covers the end face of the first sealing cover 112. The clamping portion 151 is provided with a second oil discharge hole 1511. The second oil discharge hole 1511 communicates with the first oil discharge hole 1115 and the main oil storage cavity 1112. The inner side edge of the clamping portion 151 extends towards the oil guide cavity 1113 to form the tubular plug-in portion 152. The plug-in portion 152 inserts into the oil guide cavity 1113. The guide hole 1521 is formed in the plug-in portion 152.

[0030] The auxiliary oil cup 2 comprises a second containing shell 21, a second sealing cover 22 and an air pipe 23. The second containing shell 21 is provided with a connecting ring portion 211 and an auxiliary oil storage cavity 212. The connecting ring portion 211 is located at the first end of the second containing shell 21. The connecting ring portion 211 inserts into the oil guide cavity 1113 and is connected to the oil guide cavity 1113 and the one-way valve 13. Thus, the sealing performance is good, the connection is stable and reliable, and the one-way valve 13 can be well prevented from being displaced.

[0031] The second oil storage cavity 212 is used for storing second tobacco tar, which is communicated with the second end face of the second containing shell 21. It can be understood that the chemical composition of the second tobacco tar can be the same as or different from that of the first tobacco tar, which is not specifically limited herein. The second sealing cover 22 is arranged at the cavity opening of the second oil storage cavity 212, and the first end of the second containing shell 21 is arranged opposite to the second end of the second containing shell 21. One end of the air pipe 23 is connected with the second sealing cover 22, and the other end of the air pipe 23 penetrates through the second containing shell 21 and is communicated with the atomizing core 12. During smoking, external gas enters the atomizing core 12 through the air pipe 23, and then carries the smoke generated by atomizing the tobacco tar in the atomizing core 12 out.

[0032] The power supply assembly 3 comprises a connecting frame 31, a third containing shell 32, a battery 33 and a control board 34. The first end of the connecting frame 31 is inserted into the second sealing cover 22, and the second end of the connecting frame 31 is connected with the third containing shell 32. The battery 33 and the control board 34 are both located in the third containing shell 32, and the control board 34 is electrically connected with the battery 33 and the electric heating element 122 of the atomizing core 12. The control circuit is arranged on the control board 34. During smoking, the control circuit controls the battery 33 to supply power to the electric heating element 122 of the atomizing core 12 to atomize the tobacco tar.

[0033] In summary, the cooperation between the cartridge 1 and the auxiliary oil cup 2 is used in the present application. The cartridge 1 comprises a main oil storage component 11, an atomizing core 12 and a one-way valve 13. The main oil storage component 11 is provided with a main oil storage cavity 1112 and an oil guiding cavity 1113. The one-way valve 13 is at least partially located in the oil guiding cavity 1113, and is used for preventing the first tobacco tar in the main oil storage cavity 1112 from flowing into the auxiliary oil cup 2. The auxiliary oil cup 2 is provided with a second oil storage cavity 212. In the upright state, the main oil storage cavity 1112 is located above the second oil storage cavity 212, and the one-way valve 13 is closed. When the tobacco tar in the main oil storage cavity 1112 is consumed, the electronic atomizing device is inverted. In the inverted state, the one-way valve 13 is opened under the action of gravity. The second tobacco tar in the second oil storage cavity 212 flows into the main oil storage cavity 1112 through the one-way valve 13 under the action of gravity, so as to realize the replenishment of the tobacco tar. The present application has the advantages of environmental protection, low cost and convenience for users.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0035] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An electronic atomizing device, characterized in that, The device includes a cartridge and a secondary e-liquid cup. The cartridge includes a main e-liquid storage component, an atomizer core, and a one-way valve. The main e-liquid storage component is provided with a main e-liquid storage chamber and an e-liquid guiding chamber. The main e-liquid storage chamber is used to store a first e-liquid, and the e-liquid guiding chamber is connected to the main e-liquid storage chamber. The atomizer core is at least partially located in the main e-liquid storage chamber. The one-way valve is at least partially located in the e-liquid guiding chamber and is used to prevent the first e-liquid in the main e-liquid storage chamber from flowing into the secondary e-liquid cup when the device is in an upright position. The auxiliary oil cup is provided with an auxiliary oil storage chamber for storing a second e-liquid. The oil guiding chamber is located between the main oil storage chamber and the auxiliary oil storage chamber. In the upright position, the main oil storage chamber is located above the auxiliary oil storage chamber, and the one-way valve is closed. In the inverted position, the one-way valve opens under the action of gravity, and the second e-liquid in the auxiliary oil storage chamber flows into the main oil storage chamber through the one-way valve due to gravity.

2. The electronic atomizing device according to claim 1, characterized in that, The cartridge also includes a positioning mechanism, which is movably disposed within the main oil storage component. The positioning mechanism is used to limit the valve of the one-way valve when the cartridge is in the upright position, so as to prevent the first e-liquid in the main oil storage chamber from flowing into the secondary oil storage chamber through the one-way valve.

3. The electronic atomizing device according to claim 2, characterized in that, The cartridge also includes a guide member connected to the main oil storage component. The guide member is provided with a guide hole for guiding the positioning mechanism toward the one-way valve, and the positioning mechanism is disposed through the guide hole.

4. The electronic atomizing device according to claim 2 or 3, characterized in that, When in the upright position, the positioning mechanism abuts against the valve of the one-way valve to prevent the one-way valve from opening.

5. The electronic atomizing device according to claim 3, characterized in that, The positioning mechanism includes a positioning rod, which includes a rod body and a limiting part. The rod body passes through the guide hole, and the center line of the rod body passes through the valve of the one-way valve. The limiting part is connected to the rod body and is located on the side of the rod body. In the upright state, the limiting part abuts against the guide member.

6. The electronic atomizing device according to claim 5, characterized in that, When in the upright position, the rod abuts against the valve of the one-way valve to prevent the one-way valve from opening.

7. The electronic atomizing device according to claim 5, characterized in that, The positioning mechanism also includes a counterweight, which is connected to the rod.

8. The electronic atomizing device according to claim 5, characterized in that, A guide groove is provided on the wall of the main oil storage chamber, and at least part of the end of the rod facing away from the one-way valve is movably inserted into the guide groove.

9. The electronic atomizing device according to any one of claims 1 to 3, characterized in that, The main oil storage component includes a first receiving shell and a first sealing cap. The first receiving shell is provided with the main oil storage cavity, which is connected to the first end face of the first receiving shell. The first sealing cap is provided at the opening of the main oil storage cavity. The first sealing cap is provided with the oil guiding cavity, which extends through the two opposite ends of the first sealing cap.

10. The electronic atomizing device according to claim 9, characterized in that, The auxiliary oil cup includes a second receiving shell and a second sealing cap. The second receiving shell is provided with a connecting ring portion and the auxiliary oil storage cavity. The connecting ring portion is located at the first end of the second receiving shell. The connecting ring portion is inserted into the oil guiding cavity and connected to the oil guiding cavity and the one-way valve. The auxiliary oil storage cavity communicates with the second end face of the second receiving shell. The second sealing cap is placed over the opening of the auxiliary oil storage cavity. The first end of the second receiving shell and the second end of the second receiving shell are positioned opposite each other.

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