CN214759137U - Liquid storage device - Google Patents

Abstract

The utility model relates to a liquid storage device, which comprises a liquid storage container, a sealing element and a first air passage communicated with the liquid storage container, wherein the liquid storage container is detachably connected with an atomization device, an oil storage cavity and an oil guide hole communicated with the oil storage cavity and the first air passage are arranged in the liquid storage container, a communicated second air passage is arranged on the sealing element, the first air passage is communicated with the second air passage, the sealing element is embedded in the first air passage and can move along the first air passage under the action of external force to close or open the oil guide hole; the oil guide hole in the opening state is used for communicating an oil guide medium of the atomizing device, and the second air passage is used for communicating with an air inlet passage of the atomizing device, so that smoke formed after the atomizing device atomizes the smoke on the oil guide medium flows to the second air passage and the first air passage. Compared with the prior art, the liquid storage device can be completely separated from the atomizing device, and after the tobacco tar is used up, a user only needs to replace the liquid storage device without replacing the atomizing device together, so that the utilization rate of the atomizing device is improved, and the use cost of the user is reduced.

Description

Liquid storage device

Technical Field

The utility model belongs to the technical field of the electron cigarette, especially, relate to a stock solution device.

Background

Because the smoke generated by the combustion of tobacco contains a plurality of substances which are harmful to health, such as nicotine, coke liquid and the like, the smoking becomes the biggest reason for preventing death in the world at present, and the body of a smoker is damaged by inhaling second-hand smoke by people around the smoker. Therefore, with the progress of science and technology and the increasing importance of people on health, the electronic cigarette is more and more widely used. The electronic cigarette is an electronic product which generates smoke through heating tobacco tar and is sucked by a user, and generally comprises an atomizer and a power supply device; power supply unit is the atomizer power supply, produces smog through atomizing the tobacco tar, compares in the direct combustion of pipe tobacco, has effectively reduced harmful substance's production, has weakened the injury to smoker and crowd around to a certain extent.

The atomizer is as the core structure of electron cigarette, mainly includes structures such as stock solution chamber, leads oily medium, the device that generates heat, atomizing chamber and suction nozzle, and the leading-in stock solution medium of tobacco tar in the stock solution chamber, the device that generates heat is used for heating leading the tobacco tar in the oily medium as heating element. When the power supply device supplies power to the heating device, the heating device heats up and heats the tobacco tar in the oil guide medium, thereby realizing the atomization of the tobacco tar and generating smoke.

In a common atomizer, a liquid storage cavity, an oil guide medium and a heating device are integrated into a whole. When the heating device needs to be replaced due to the aging or burning out of the heating device in the use process, the user wants to replace the tobacco tar with different flavors, or the tobacco tar in the atomizing device needs to be replaced when the tobacco tar is used up, the whole atomizer needs to be replaced due to the integrated structure of the liquid storage cavity, the oil guide medium and the heating device. Therefore, when one part of the existing integrated atomizer needs to be replaced, the whole atomizer needs to be replaced, and other structures in the atomizer cannot be reused, so that great resource waste is brought, the use cost of a user is too high, the material consumption is high, and the atomizer is not environment-friendly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to the atomizer of current integral type, when one of them part need be changed, then need change whole atomizer, lead to the problem that use cost is high, provide a stock solution device.

In order to solve the technical problem, an embodiment of the present invention provides a liquid storage device, including a liquid storage container, a sealing member and a first air passage penetrating through the liquid storage container, wherein the liquid storage container is detachably connected to an atomization device, an oil storage chamber and an oil guide hole communicating the oil storage chamber with the first air passage are arranged in the liquid storage container, a penetrating second air passage is arranged on the sealing member, the first air passage is communicated with the second air passage, the sealing member is embedded in the first air passage and can move along the first air passage under the action of an external force to close or open the oil guide hole;

the oil guide hole in an open state is used for communicating an oil guide medium of the atomization device, and the second air passage is used for communicating with an air inlet passage of the atomization device, so that smoke formed after the atomization device atomizes the smoke on the oil guide medium flows to the second air passage and the first air passage.

Optionally, the liquid storage container includes an oil storage cup and an oil cavity cover, the oil storage cup includes an annular housing and a connecting pipe disposed in the annular housing, a first end of the connecting pipe is connected to a first end of the annular housing in a sealing manner, the first end of the annular housing is provided with an opening communicated with an inner cavity of the connecting pipe, a second end of the connecting pipe is connected to the oil cavity cover in a sealing manner, the oil cavity cover is provided with a connecting hole communicated with the inner cavity of the connecting pipe, the oil cavity cover is fixed to the second end of the annular housing and connected to the annular housing in a sealing manner, the annular housing, the connecting pipe and the oil cavity cover enclose the oil storage cavity, and the opening, the inner cavity of the connecting pipe and the connecting hole are communicated to form the first air passage; the oil guide hole is formed in the connecting pipe, and the sealing element is embedded in the inner cavity of the connecting pipe.

Optionally, the annular housing is clamped to the oil chamber cover.

Optionally, the connecting pipe includes a first pipe and a second pipe connected to the first pipe, the first pipe is integrally formed with the annular housing, the second pipe is integrally formed with the oil chamber cover, the oil guide hole is disposed on the second pipe, and the sealing member is embedded in an inner cavity of the second pipe.

Optionally, a first sealing ring is arranged at the matching position of the first pipeline and the second pipeline.

Optionally, the length of the second conduit is greater than the length of the seal.

Optionally, the sealing member includes an installation part and a third sealing ring, the second air passage is provided on the installation part, an installation groove is provided on the peripheral wall at both ends of the installation part, two the third sealing ring is provided in the installation groove, the third sealing ring is extruded between the installation groove and the air passage wall of the first air passage, and the oil guiding hole is located between the two third sealing rings.

Optionally, the sealing element is an elastic element, and the sealing element is in interference fit with the first air passage.

Optionally, the liquid storage container further comprises a sealing plug, an oil filling hole communicated with the oil storage cavity is formed in the oil cavity cover, and the sealing plug is used for sealing the oil filling hole.

Optionally, the oil guiding hole is provided in plurality, and the oil guiding holes are uniformly distributed on the connecting pipe along the circumferential direction.

Compared with the prior art, the liquid storage device provided by the embodiment of the utility model is provided with an oil storage cavity, a first air passage and an oil guide hole communicating the oil storage cavity and the first air passage, and the oil guide hole is provided with a sealing element in interference fit with the first air passage to seal the oil guide hole, so that the oil storage cavity becomes a sealed space; the oil storage cavity is sealed by the sealing element arranged at the oil guide hole, so that oil leakage of the oil storage cavity is avoided. When installing stock solution device on atomizing device, the connecting piece inserts in first air flue and promotes the sealing member and overcome frictional force and remove to make oil guide hole and first through-hole intercommunication, thereby the tobacco tar can flow to on leading oily medium. The utility model discloses a liquid storage device guarantees the sealed of oil storage chamber through the sealing member when depositing alone, the oil leakage problem does not appear, only need promote the sealing member when the atomizing device is connected and can realize the intercommunication of oil storage chamber with lead oily medium, thereby make the liquid storage device can separate completely with the atomizing device, after the tobacco tar is used up, the user only needs to dismantle the liquid storage device from the atomizing device, change new liquid storage device can, need not to change together with the atomizing device, the utilization ratio of atomizing device has been improved, user use cost has been reduced, oil storage device simple structure simultaneously, it is more simple and convenient to operate.

Drawings

Fig. 1 is a schematic structural diagram of an atomizer according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic structural diagram of a liquid storage device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an atomization device according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a liquid storage device; 11. an oil storage cup; 111. an annular housing; 1111. a clamping hole; 112. a connecting pipe; 1121. a first conduit; 1122. a second conduit; 1123. a first seal ring; 12. an oil chamber cover; 121. connecting holes; 122. an oil filler hole; 123. a fastener; 13. a seal member; 131. a second air passage; 132. a mounting member; 133. a third seal ring; 14. a first air passage; 15. an oil storage chamber; 16. an oil guide hole; 17. a sealing plug; 18. a second seal ring;

2. an atomizing device; 21. an atomizing base; 211. an air inlet; 212. mounting holes; 22. a connecting member; 221. an air inlet channel; 222. a first communication hole; 223. a first connection section; 224. a second connection section; 23. an oil conducting medium; 24. a heat generating component; 241. a heater; 242. a positive electrode lead; 243. a negative electrode lead; 244. a positive electrode conductor; 245. a negative electrode conductor; 25. an airway tube; 251. a first air pipe; 252. a second air pipe; 253. a third air pipe; 254. a fixing member; 255. a second communication hole; 256. positioning a groove; 26. conducting an oil layer; 27. a sealing connection; 28. a fourth seal ring; 29. and a fifth sealing ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model discloses an among the stock solution device was applicable to the electron cigarette, the following concrete structure that combines the electron cigarette is right the utility model discloses a stock solution device carries out the illustration.

The electronic cigarette comprises a power supply device and an atomizer, wherein the power supply device is used for supplying power to the atomizer.

Wherein, as shown in fig. 1 to fig. 4, the atomizer includes 1 atomizing device 2 and the utility model discloses a stock solution device, stock solution device 1 and 2 releasable connections of atomizing device.

The liquid storage device 1 comprises a liquid storage container, a sealing element 13 and a first air passage 14 penetrating through the liquid storage container, an oil storage cavity 15 and an oil guide hole 16 communicating the oil storage cavity 15 with the first air passage 14 are arranged in the liquid storage container, a second air passage 131 penetrating through the sealing element 13 is arranged on the sealing element 13, the first air passage 14 is communicated with the second air passage 131, and the sealing element 13 is embedded in the first air passage 14 and can move along the first air passage 14 under the action of external force to close or open the oil guide hole 16.

The atomizing device 2 comprises an atomizing base 21, a connecting piece 22, an oil guide medium 23 and a heating component 24; the atomizing base 21 is provided with an air inlet 211, the connecting piece 22 is fixed on the atomizing base 21, the connecting piece 22 is provided with a first communicating hole 222 and a through air inlet channel 221, the oil guide medium 23 is arranged in the first air channel 14, the oil guide medium 23 is used for absorbing the tobacco tar in the oil storage cavity 15 from the first communicating hole 222, and the heating component 24 is used for atomizing the tobacco tar at the oil guide medium 23.

The liquid storage container is fixedly connected with the atomizing base 21, the connecting piece 22 is inserted into the first air passage 14, the sealing piece 13 moves to the opening position under the pushing of the connecting piece 22 so that the first communication hole 222 is communicated with the oil guide hole 16, and the second air passage 131 is communicated with the air inlet passage 221.

The utility model discloses an atomizer sets up into can split into two parts of complete separation, namely stock solution device 1 and atomizing device 2, when using the atomizer, only need to install stock solution device 1 on atomizing device 2, at this moment, one end of connecting piece 22 is inserted in first air flue 14, and promote sealing member 13 to move in first air flue 14, so that lead oil hole 16 and first through-hole 222 to communicate, the stock solution container is connected with atomizing seat 21 fixed connection thus make stock solution device 1 and atomizing device 2 fixed connection at the same time; the tobacco tar in the oil storage cavity 15 flows to the oil guiding medium 23 through the oil guiding hole 16 and the first communicating hole 222, then the heating component 24 heats and atomizes the tobacco tar on the oil guiding medium 23 to form smoke, the gas entering from the gas inlet hole 211 drives the atomized smoke to flow from the gas inlet channel 221 to the second gas channel 131, then the atomized smoke flows to the first gas channel 14, and finally flows out from the first gas channel 14, and one end of the first gas channel 14, which is far away from the second gas channel 131, can be used as a suction nozzle for a user to suck the smoke. Compare with the atomizer of integral type, the utility model discloses an atomizer has realized stock solution device 1 and atomizing device 2's separation, when the condition that stock solution device 1 or atomizing device 2 need be changed appears, only need change one of them can, the wasting of resources has been reduced, user's use cost has been reduced, its feature of environmental protection has been improved, only be in different positions through sealing member 13 simultaneously, can realize sealed oil storage chamber 15 when stock solution device 1 deposits alone, prevent the weeping, also can make when stock solution device 1 is connected with atomizing device 2 lead oilhole 16 and first through-hole 222 intercommunication, thereby leading-in the tobacco tar in oil storage chamber 15 to leading on oily medium 23, moreover, the steam generator is simple in structure, the operation of being convenient for, user experience feels better.

In one embodiment, the liquid storage container is snap-fitted to the atomizing base 21. Connect stably, simple structure, the installation of being convenient for and dismantle stock solution device 1 and atomizing device 2, it is more simple and convenient to operate when making the user change the part.

In addition, the liquid storage container can be in interference fit with the atomizing base 21. Simple structure, convenient installation and dismantlement.

In one embodiment, as shown in fig. 3, the liquid storage container includes an oil storage cup 11 and an oil chamber cover 12, the oil storage cup 11 includes an annular housing 111 and a connecting pipe 112 disposed in the annular housing 111, a first end of the connecting pipe 112 is connected with a first end of the annular housing 111 in a sealing manner, a first end of the annular housing 111 is provided with an opening communicated with an inner cavity of the connecting pipe 112, a second end of the connecting pipe 112 is connected with the oil chamber cover 12 in a sealing manner, the oil chamber cover 12 is provided with a connecting hole 121 communicated with the inner cavity of the connecting pipe 112, the oil chamber cover 12 is fixed at a second end of the annular housing 111 and is connected with the annular housing 111 in a sealing manner, the annular housing 111, the connecting pipe 112 and the oil chamber cover 12 enclose to form an oil storage cavity 15, and the opening, the inner cavity of the connecting pipe 112 and the connecting hole 121 are communicated to form a first air passage 14; the oil guide hole 16 is disposed on the connection pipe 112, and the sealing member 13 is embedded in the inner cavity of the connection pipe 112. The oil storage cavity 15 and the first air passage 14 are favorably isolated, the structure is simple, and the processing is convenient.

Preferably, a plurality of oil guide holes 16 are provided, and the plurality of oil guide holes 16 are uniformly distributed in the connecting pipe 112 in the circumferential direction. The circulation between the oil storage chamber 15 and the oil guiding medium 23 is increased, and the oil guiding medium 23 is ensured to have sufficient smoke.

In one embodiment, as shown in FIG. 3, the annular housing 111 snaps into engagement with the oil chamber cover 12. The connection is stable, the annular shell 111 and the oil chamber cover 12 are prevented from being separated, the structure is simple, and the processing and the installation are convenient.

Preferably, as shown in fig. 3, the second end of the annular housing 111 is provided with a locking hole 1111, the oil chamber cover 12 is provided with an engaging member 123, and the engaging member 123 is locked in the locking hole 1111. The clamping piece 123 is clamped with the clamping hole 1111, so that the oil cavity cover 12 is fixed on the annular shell 111, the structure is simple, and the connection is stable.

Preferably, the plurality of engaging holes 1111 are provided, the plurality of engaging holes 1111 are uniformly distributed in the circumferential direction on the annular housing 111, the plurality of engaging pieces 123 are provided, and the engaging pieces 123 are provided corresponding to the engaging holes 1111. The stability of the connection between the oil chamber cover 12 and the annular shell 111 is improved, the oil chamber cover 12 is prevented from being separated from the annular shell 111, and liquid leakage is prevented.

In one embodiment, as shown in fig. 3, the second sealing ring 18 is disposed at the position where the annular housing 111 is engaged with the oil chamber cover 12. The second sealing ring 18 is used for realizing the sealing connection between the annular shell 111 and the oil chamber cover 12, so that the sealing performance of the connection between the annular shell 111 and the oil chamber cover 12 is enhanced, and liquid leakage at the connection part of the annular shell 111 and the oil chamber cover 12 is prevented.

Preferably, the oil chamber cover 12 is a sealing device made of plastic material, which is beneficial to sealing between the annular housing 111 and the oil chamber cover 12 and prevents liquid leakage.

In an embodiment, as shown in fig. 3, the connection pipe 112 includes a first pipe 1121 and a second pipe 1122 connected to the first pipe 1121, the first pipe 1121 is integrally formed with the annular housing 111, the second pipe 1122 is integrally formed with the oil chamber cover 12, the oil guide hole 16 is disposed on the second pipe 1122, and the sealing member 13 is embedded in an inner cavity of the second pipe 1122. The strength of the joint of the first pipe 1121 and the annular housing 111 and the joint of the second pipe 1122 and the oil chamber cover 12 is enhanced, and liquid leakage at the two positions is avoided; and the original three parts are simplified into two parts for connection, so that the leakage points are reduced, and the sealing property of the oil storage cavity 15 is improved.

Preferably, the first tube 1121 is formed by an opening edge of the ring-shaped housing 111 being inwardly depressed. Which facilitates the formation of a smooth wall of the reservoir 15.

Preferably, the first pipe 1121 and the annular housing 111 are integrally formed by injection molding, which is beneficial to ensuring the integrity of the oil storage cavity 15, and the processing technology is simple and convenient for manufacturing. Further, the oil storage chamber 15 may be formed between the first tube 1121 and the annular housing 111 by blow molding.

In one embodiment, as shown in fig. 3, the connecting tube 112 is located at the axial center of the annular housing 111. The oil reservoir chamber 15 surrounds the first gas passage 14, increasing the volume of the oil reservoir chamber 15.

In one embodiment, as shown in FIG. 3, the mating locations of the first and second conduits 1121, 1122 are provided with a first sealing ring 1123. The first pipe 1121 and the second pipe 1122 are connected in a sealing manner by the first sealing ring 1123, so that the connection tightness of the first pipe 1121 and the second pipe 1122 is enhanced, and liquid leakage is prevented.

In an embodiment, as shown in fig. 3, a diameter of the outer peripheral wall of the first tube 1121 is smaller than an inner hole diameter of the second tube 1122, and an end of the first tube 1121, which is away from the opening of the annular housing 111, is inserted into an end of the second tube 1122, which is away from the connection hole 121. Facilitating the connection of the first conduit 1121 with the second conduit 1122.

In one embodiment, as shown in FIG. 3, the length of second conduit 1122 is greater than the length of seal 13. The movable range of the sealing piece 13 is enlarged, which is beneficial to pushing the sealing piece 13, and the oil storage device and the atomizing device 2 are more labor-saving to install.

In one embodiment, as shown in fig. 3, the sealing member 13 includes a mounting member 132 and a third sealing ring 133, the second air duct 131 is disposed on the mounting member 132, two mounting grooves are respectively disposed on the outer peripheral walls of the two ends of the mounting member 132, the third sealing ring 133 is disposed in each of the two mounting grooves, the third sealing ring 133 is compressed between the mounting groove and the air duct wall of the first air duct 14, and the oil guide hole 16 is located between the two third sealing rings 133. A third sealing ring 133 is respectively sleeved at two ends of the mounting member 132, and the third sealing ring 133 is in interference fit with the first air passage 14, so that the oil guide hole 16 between the two third sealing rings 133 is closed; the sealing performance of the sealing element 13 to the oil guide hole 16 is improved, liquid leakage is avoided, only two third sealing rings 133 are in interference fit with the first air passage 14, the sealing element 13 is pushed when the oil storage device is connected with the atomizing device 2, and the oil storage device and the atomizing device 2 are mounted more easily.

Preferably, the mounting member 132 is made of plastic, silicone or rubber. The mounting member 132 has elasticity to improve the sealing performance of the sealing member 13, and the mounting member 132 can be compressed and deformed when being compressed, facilitating the installation of the sealing member 13 in a smaller space.

In one embodiment, the sealing member 13 is an elastic member, and the sealing member 13 is in interference fit with the first air passage 14. When the sealing member 13 is pushed by an external force, the sealing member 13 is deformed by pressure to open the oil guide hole 16, and after the external force is removed, the sealing member 13 is returned to the original position to close the oil guide hole 16. When the liquid storage device 1 is detached from the atomization device 2, the sealing piece 13 can close the oil guide hole 16 again, so that the unused tobacco tar can be stored, and the tobacco tar with different tastes can be replaced by a user.

In one embodiment, as shown in fig. 3, the liquid storage container further comprises a sealing plug 17, an oil filling hole 122 communicating with the oil storage cavity 15 is formed on the oil cavity cover 12, and the sealing plug 17 is used for sealing the oil filling hole 122. The tobacco tar can be injected into the oil storage cavity 15 through the oil injection hole 122, and the convenience and the rapidness of oil injection are improved; after the tobacco tar is used up, the stock solution device 1 can be recycled again, injects the tobacco tar into again through oil filler point 122, improves stock solution device 1's cyclic utilization, reduces the wasting of resources, environmental protection more.

In one embodiment, as shown in fig. 1 and 4, the atomizing device 2 further includes an air duct 25, the air duct 25 is fixed to an end of the connecting member 22 away from the atomizing base 21, the air duct 25 is inserted into the second air duct 131, and an inner cavity of the air duct 25 communicates with the air duct 221 and the first air duct 14. Realized the intercommunication in proper order of intake duct 221, air duct pipe 25's inner chamber and first air flue 14, the smog after the atomizing that makes circulates the inner chamber of air duct pipe 25 from intake duct 221, and the recirculation is to first air flue 14, and the suction nozzle that the end user located through first air flue 14 absorbs smog is favorable to smooth and easy circulation of smog, avoids smog loss.

In one embodiment, as shown in fig. 4, the airway tube 25 includes a first air tube 251, a second air tube 252 and a third air tube 253 which are connected in sequence, the third air tube 253 is inserted into the air inlet channel 221 of the connecting piece 22, one end surface of the second air tube 252 connected with the third air tube 253 is clamped at one end of the connecting piece 22 far away from the atomizing base 21, the diameter of the peripheral wall of the first air tube 251 is smaller than that of the peripheral wall of the connecting piece 22, and the first air tube 251 extends out of the connecting piece 22 and is inserted into the second airway 131. When the liquid storage device 1 and the atomization device 2 are installed, the first air pipe 251 is inserted into the second air passage 131 of the sealing piece 13, the connecting piece 22 and the second air passage 131 are inserted into the first air passage 14, and the second air passage 131 and the sealing piece 13 abut between the sealing piece 13 and the connecting piece 22 and push the sealing piece 13 to move; the air channel pipe 25 is fixed between the connecting piece 22 and the sealing piece 13, and the connection stability of the air channel pipe 25 is improved.

In an embodiment, as shown in fig. 1 and 4, a positioning groove 256 is provided on an outer peripheral wall of an end of the first air pipe 251 away from the second air pipe 252, and a positioning protrusion is provided at a position of the connecting pipe 112 corresponding to the positioning groove 256, and the positioning protrusion is engaged in the positioning groove 256. The installation and the positioning of the air channel pipe 25 are facilitated, and the connection stability of the air channel pipe 25 and the connecting pipe 112 is improved.

In an embodiment, as shown in fig. 2 and 4, a fixing member 254 is disposed at an end of the third air pipe 253 away from the second air pipe 252, a second communication hole 255 is disposed at a position of the fixing member 254 corresponding to the first communication hole 222, the oil guiding medium 23 is coated on the heating element 24, and the oil guiding medium 23 and the heating element 24 are fixed in the fixing member 254. The tobacco tar in the oil storage cavity 15 flows to the oil guide medium 23 through the oil guide hole 16, the first communicating hole 222 and the second communicating hole 255, the fixing piece 254 is arranged to fix the oil guide medium 23 and the heating assembly 24, the installation stability of the oil guide medium 23 and the heating assembly 24 is improved, meanwhile, the tobacco tar is directly atomized in the inner cavity of the air channel pipe 25, the smoke generated after the tobacco tar is atomized directly flows to the first air channel 14 from the inner cavity of the air channel pipe 25, the circulation path of the smoke is shortened, the suction force required by a user during smoking is reduced, and the user experience is improved.

In one embodiment, the fixing member 254 is provided as a plurality of fixing pieces fixed to the third air pipe 253 in a circumferential direction, and the plurality of fixing pieces cooperate with each other to hold the heating element 24. The heating assembly 24 and the oil guide medium 23 are fixed between the fixing pieces conveniently, and the installation and the positioning of the heating assembly 24 and the oil guide medium 23 are facilitated.

In one embodiment, as shown in fig. 4, the heating assembly 24 includes a heating wire 241, a positive conducting wire 242, a negative conducting wire 243, a positive conductor 244 and a negative conductor 245, the heating wire 241 is fixed in the fixing member 254, the positive conductor 244 and the negative conductor 245 are fixed on the atomizing base 21, the positive conducting wire 242 connects the heating wire 241 and the positive conductor 244, and the negative conducting wire 243 connects the heating wire 241 and the negative conductor 245. The positive and negative electrode connections of the heating assembly 24 and the power supply device are facilitated through the positive electrode conductor 244 and the negative electrode conductor 245, and power supply to the heating assembly 24 is achieved.

The positive pole of power supply unit is connected with positive conductor 244, and power supply unit's negative pole is connected with negative conductor 245, realizes the circulation of electric current in order to supply power for heating element 24 to carry out the heating atomization to the tobacco tar on leading oily medium 23.

In one embodiment, as shown in fig. 2 and 4, the atomization device 2 further includes an oil guide layer 26 disposed between the connection member 22 and the fixing member 254. The guiding of the tobacco tar from the first communicating hole 222 to the second communicating hole 255 is facilitated, the tobacco tar is prevented from flowing and dispersing to other directions at the connecting position of the first communicating hole 222 and the second communicating hole 255, and the loss of the tobacco tar is reduced.

In an embodiment, as shown in fig. 4, the connecting member 22 includes a first connecting section 223 and a second connecting section 224 connected to the first connecting section 223, the atomizing base 21 is provided with a mounting hole 212, the first connecting section 223 is clamped in the mounting hole 212, the second connecting section 224 extends out of the atomizing base 21 and is inserted into the connecting hole 121 and the inner cavity of the second pipe 1122, the oil guiding hole 16 is provided on the second connecting section 224, and the heat generating component 24 and the oil guiding medium 23 are provided in the inner cavity of the second connecting section 224. The connection between the connecting piece 22 and the atomizing base 21 is facilitated, and the stability of the connection between the connecting piece 22 and the atomizing base 21 is improved.

Preferably, as shown in fig. 4, the fitting position of the connecting member 22 and the oil chamber cover 12 is provided with a fourth seal ring 28. The stability and the sealing performance of the connection between the connecting piece 22 and the oil chamber cover 12 are improved, and liquid leakage at the joint of the connecting piece 22 and the oil chamber cover 12 is avoided.

In an embodiment, as shown in fig. 4, the atomization device 2 further includes a sealing connector 27, a through air hole is provided on the sealing connector 27, a first end of the sealing connector 27 is connected to the bottom wall of the mounting hole 212 and an end surface of the first connection section 223 far from the second connection section 224 and is in interference fit with the mounting hole 212, and a second end of the sealing connector 27 extends into an inner cavity of the first connection section 223 and is in interference fit with the inner cavity of the first connection section 223. The sealing connection between the connecting piece 22 and the atomizing base 21 is realized through the sealing connecting piece 27, and smoke is prevented from flowing out from the connection position of the connecting piece 22 and the atomizing base 21.

Preferably, as shown in fig. 4, the mating position of the connecting piece 22 and the atomizing base 21 is provided with a fifth sealing ring 29. The stability and the leakproofness of connecting piece 22 and atomizing seat 21 are improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A liquid storage device is characterized by comprising a liquid storage container, a sealing element and a first air passage penetrating through the liquid storage container, wherein the liquid storage container is detachably connected with an atomizing device, an oil storage cavity and an oil guide hole communicating the oil storage cavity with the first air passage are arranged in the liquid storage container, a penetrating second air passage is arranged on the sealing element, the first air passage is communicated with the second air passage, the sealing element is embedded in the first air passage and can move along the first air passage under the action of external force to close or open the oil guide hole;

the oil guide hole in an open state is used for communicating an oil guide medium of the atomization device, and the second air passage is used for communicating with an air inlet passage of the atomization device, so that smoke formed after the atomization device atomizes the smoke on the oil guide medium flows to the second air passage and the first air passage.

2. The reservoir device of claim 1, wherein the reservoir includes an oil cup and an oil chamber cover, the oil storage cup comprises an annular shell and a connecting pipe arranged in the annular shell, the first end of the connecting pipe is hermetically connected with the first end of the annular shell, and the first end of the annular shell is provided with an opening communicated with the inner cavity of the connecting pipe, the second end of the connecting pipe is hermetically connected with the oil cavity cover, and the oil cavity cover is provided with a connecting hole communicated with the inner cavity of the connecting pipe, the oil cavity cover is fixed at the second end of the annular shell, and is hermetically connected with the annular shell, the connecting pipe and the oil cavity cover enclose to form the oil storage cavity, the opening, the inner cavity of the connecting pipe and the connecting hole are communicated to form the first air passage; the oil guide hole is formed in the connecting pipe, and the sealing element is embedded in the inner cavity of the connecting pipe.

3. The liquid storage device as defined in claim 2 wherein the annular housing is snap-fit with the oil chamber cover.

4. The liquid storage device as claimed in claim 2, wherein the connecting pipe includes a first pipe and a second pipe connected to the first pipe, the first pipe is integrally formed with the annular housing, the second pipe is integrally formed with the oil chamber cover, the oil guide hole is provided in the second pipe, and the sealing member is embedded in an inner cavity of the second pipe.

5. The liquid storage device as claimed in claim 4, wherein a first sealing ring is arranged at the matching position of the first pipeline and the second pipeline.

6. The liquid storage device of claim 4 wherein the length of the second conduit is greater than the length of the seal.

7. The liquid storage device as claimed in claim 1, wherein the sealing member includes a mounting member and third sealing rings, the second air passage is provided on the mounting member, an installation groove is provided on an outer peripheral wall of each of two ends of the mounting member, the third sealing rings are provided in both of the installation grooves, the third sealing rings are compressed between the installation grooves and the air passage wall of the first air passage, and the oil guide hole is located between the third sealing rings.

8. The liquid storage device of claim 1, wherein the seal is an elastomeric member, the seal having an interference fit with the first air passage.

9. The liquid storage device as claimed in claim 2, wherein the liquid storage container further comprises a sealing plug, an oil filling hole communicated with the oil storage cavity is formed in the oil cavity cover, and the sealing plug is used for sealing the oil filling hole.

10. The liquid storage device as claimed in claim 2, wherein the oil guide hole is provided in plural numbers, and the plural oil guide holes are uniformly distributed on the connecting pipe in a circumferential direction.

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