CN211020994U - Electronic atomization device and atomizer thereof - Google Patents

Abstract

The utility model relates to an electronic atomization device and atomizer thereof, the atomizer include lower pedestal and set up in heating element on the pedestal down, lower pedestal includes the base, the top surface of base is concave to be formed with the storage tank, the top surface of base includes a drain inclined plane, hydrops on the base can via drain inclined plane backward flow extremely the storage tank. The utility model can help the accumulated liquid or condensed liquid carried on the lower seat body to flow back to the containing groove by the special configuration of the liquid guide inclined plane, thereby avoiding liquid accumulation and relieving liquid leakage; meanwhile, the gurgling sound caused by the sound during the pumping can be avoided.

Description

Electronic atomization device and atomizer thereof

technical field

The utility model relates to the field of electronic atomization, in particular to an electronic atomization device and an atomizer thereof.

Background technique

The electronic atomization device is mainly composed of an atomizer and a power supply assembly. The power supply device is used for supplying power to the atomizer, and the atomizer is used for accommodating liquid substrates such as smoke liquid and medicinal liquid, and heating to generate atomized gas for the user to inhale.

The atomizer in the related art generally includes a lower seat body and a heating element disposed on the lower seat body. Since the lower seat body may receive liquid accumulation or condensate, it is easy to cause liquid accumulation and lead to liquid leakage; at the same time, the user is prone to noise when suctioning, causing grunting and affecting the user experience.

Utility model content

The technical problem to be solved by the present invention is to provide an improved electronic atomization device and its atomizer in view of the above-mentioned defects of the prior art.

The technical solution adopted by the present invention to solve the technical problem is as follows: constructing an atomizer, which includes a lower seat body and a heating component arranged on the lower seat body, the lower seat body includes a base, and the An accommodating groove is concavely formed on the top surface of the base, the top surface of the base includes a liquid-conducting slope, and the liquid accumulated on the base can be returned to the accommodating groove through the liquid-conducting slope.

In some embodiments, the atomizer further includes a liquid suction member disposed in the accommodating groove.

In some embodiments, the liquid guiding inclined surface is an inclined plane, and the liquid absorbing member is a liquid absorbing cotton.

In some embodiments, the liquid guiding inclined surface has a first inclination slope downwardly inclined from the edge of the base to the direction of the accommodating groove.

In some embodiments, the lower seat body further includes a first support wall extending from the base, and a second support wall extending from the base and disposed opposite to the first support wall.

In some embodiments, the accommodating groove is disposed between the first support wall and the second support wall.

In some embodiments, the second support wall is erected on one side edge of the base, and a gap for the flue gas to pass is formed between the second support wall and the base.

In some embodiments, the liquid guiding inclined surface is disposed corresponding to the gap, and the liquid guiding inclined surface and the second supporting wall together define the gap.

In some embodiments, the liquid guiding inclined surface has a second inclination slope downwardly inclined from one side of the second support wall in contact with the base to the other side.

In some embodiments, the atomizer further includes an upper base disposed on the lower base, and a heating element clamped between the lower base and the upper base.

The present invention also provides an electronic atomization device, comprising the atomizer described in any one of the above and a power supply device electrically connected to the atomizer.

The implementation of the present utility model has at least the following beneficial effects: the present utility model can help the accumulated liquid or condensate received on the lower seat body to return to the accommodating tank by means of the special configuration of the liquid-conducting slope, avoiding liquid accumulation and alleviating leakage liquid; at the same time, it can also avoid the sound of pumping, causing grunting.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, in the accompanying drawings:

1 is a schematic three-dimensional structure diagram of an electronic atomization device in some embodiments of the present invention;

Fig. 2 is the sectional structure schematic diagram of the atomizer in Fig. 1;

FIG. 3 is a schematic diagram of the combined structure of the lower seat body, the heating element and the upper seat body in FIG. 2;

Fig. 4 is the exploded structure schematic diagram of the lower seat body, the heating element and the upper seat body in Fig. 3;

Fig. 5 is the disassembled sectional structure schematic diagram of the lower seat body, the heating element and the upper seat body in Fig. 3;

FIG. 6 is a schematic three-dimensional structure diagram of the upper base body in FIG. 3 .

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in FIG. 1 , the electronic atomization device in some embodiments of the present invention includes an atomizer 1 and a power supply device 2 electrically connected to the atomizer 1 . The atomizer 1 is used for accommodating liquid substrates such as smoke liquid and medicinal liquid and heating to generate atomized gas, and the power supply device 2 is used for supplying power to the atomizer 1 . As shown in the figure, the lower end of the atomizer 1 is inserted into the upper end of the power supply device 2, and the two can be combined in a detachable manner.

As shown in FIG. 2 , the atomizer 1 may include a housing 18 , a suction nozzle 19 , and a heating element 13 in some embodiments. A liquid storage chamber 11 and an air flow channel 15 are formed in the housing 18 . The liquid storage chamber 11 stores liquid substrates such as smoke liquid and medicinal liquid. The heating element 13 is disposed in the housing 18 and is in fluid communication with the liquid storage chamber 11 for heating and atomizing the liquid substrate stored in the liquid storage chamber 11 . The suction nozzle 19 can be arranged on the upper end of the casing 18. In this embodiment, the suction nozzle 19 is covered on the upper end of the casing 18, and the airflow channel 15 is connected with the heating element 13 and the suction nozzle 19. When the gas circulates, the airflow channel 15. Bring the atomized gas generated after heating and atomizing the heating component 13 to the suction nozzle 19 for the user to suck.

The airflow channel 15 includes an air inlet channel 151 , an air outlet channel 153 , and an atomizing channel 152 connecting the air inlet channel 151 and the air outlet channel 153 . When the user sucks, the gas passes through the air inlet channel 151 , the atomization channel 152 , and the air outlet channel 153 in sequence to the suction nozzle 19 , and drives the atomized gas from the heating element 13 for the user to inhale.

The housing 18 may be provided with an air intake hole 183 , and external air may enter the air intake passage 151 through the air intake hole 183 . An air intake pipe 184 communicated with the air intake hole 183 and an air outlet pipe 185 communicated with the suction nozzle 19 can also be formed in the housing 18 . The intake passage 151 may include a first intake passage 1511 formed by the inner wall of the intake pipe 184 , and a second intake passage 1512 communicating with the first intake passage 1511 and the atomization passage 152 , respectively. The air outlet channel 153 may include a second air outlet channel 1532 formed by the inner wall of the air outlet pipe 185 , and a first air outlet channel 1531 respectively communicating with the atomization channel 152 and the second air outlet channel 1532 .

The casing 18 is provided with a first isolation portion 181 and a second isolation portion 182 . Both the first isolation portion 181 and the second isolation portion 182 can be integrally injection-molded with the casing 18 , and can be integrally formed by extending downward from the inner wall of the casing 18 . An air inlet pipe 184 and an air outlet pipe 185 are formed between the first isolation part 181 and the second isolation part 182 and the casing 18 , respectively. In this embodiment, the air intake hole 183 can be opened at the top of the air intake pipe 184, and the air intake hole 183 can be formed by using the space left between the outer casing 18 and the first isolation portion 181, so as to avoid opening the outer casing 18 specially and save energy. The processing technology can also ensure the aesthetics and integrity of the product appearance. In other embodiments, the air intake hole 183 can also be opened on the side of the air intake pipe 184 near the top.

In some embodiments, the atomizer 1 may further include a first restrictor 161 , the first restrictor 161 may be tubular, and the first restrictor 161 is plugged into the inlet along the axial direction of the first air intake passage 1511 . inside the air pipe 184 to adjust the intake cross-sectional area of the intake pipe 184 . The contact portion of the first restrictor 161 and the air intake pipe 184 is in an interference fit to form a sealed connection, so as to effectively prevent liquid leakage. The first restrictor 161 is generally made of a flexible material, preferably a silicone material, and the sealing of the contact portion with the air intake pipe 184 is better.

Since the intake cross-sectional area of the first restrictor 161 is smaller than the intake cross-sectional area of the intake pipe 184 , liquid leakage from the intake pipe 184 can be alleviated. In some embodiments, the air intake cross-sectional area of the first restrictor 161 is within a set range, and within the set range, the inner surface of the first restrictor 161 can form a surface tension film to prevent atomization The condensate or accumulated liquid at the bottom of the atomizer 1 flows out of the atomizer 1 from the air inlet pipe 184 . The intake cross-sectional area of the first restrictor 161 can be selected according to the material of the first restrictor 161 . In some embodiments, the intake cross-sectional area of the first restrictor 161 is 0.8-1.2 mm ² , such as 1.0 mm ² or 1.1 mm ² . Within this range, it can not only ensure a good ventilation effect, but also effectively prevent liquid leakage.

In some embodiments, the first restrictor 161 may be disposed at the lower end of the intake pipe 184 . Since the lower end of the air intake pipe 184 is usually provided with a chamfer, when it is placed horizontally or the suction posture is changed, the condensate is likely to enter the air intake pipe 184 along the chamfer of the lower end to form liquid leakage. Therefore, the lower end surface of the first restrictor 161 It can be flush with the lower end surface of the air intake pipe 184, which facilitates positioning during installation, and also solves the problem of leakage of the liquid matrix from the air intake pipe 184 caused by shaking during transportation.

Continuing to refer to FIG. 2 , in some embodiments, the atomizer 1 may further include a second restrictor 162 , the second restrictor 162 may be tubular, and the second restrictor 162 is along the axial direction of the second air outlet channel 1532 . The plug is arranged in the air outlet pipe 185 to reduce the air outlet cross-sectional area of the air outlet pipe 185 and relieve liquid leakage from the air outlet pipe 185 . In addition, since the second flow restrictor 162 has a smaller cross-sectional area of the gas outlet, the atomized gas can be more concentrated when entering the gas outlet pipe 185, and the mouthfeel of sucking is more dense.

The contact portion of the second flow restrictor 162 and the air outlet pipe 185 is in an interference fit to form a sealed connection, so as to effectively prevent liquid leakage. The second restrictor 162 is generally made of a flexible material, preferably a silicone material, and the contact portion of the second restrictor 162 has better sealing performance.

The second restrictor 162 may be disposed at the lower end of the air outlet pipe 185 . Since the lower end of the air outlet pipe 185 is usually provided with a chamfer, liquid leakage is likely to form at the chamfer of the lower end when it is placed horizontally or when the suction posture is changed. The end faces are flush, which facilitates positioning during installation, and also solves the problem of leakage of the liquid matrix from the air outlet pipe 185 caused by shaking during transportation.

The gas outlet cross-sectional area of the second restrictor 162 can be selected according to the material of the second restrictor 162 . In some embodiments, the gas outlet cross-sectional area of the second restrictor 162 is between 3.5-4.0 mm ² , such as 3.75 mm ² .

2-6 , in some embodiments, the atomizer 1 may further include a lower base body 14 , a sealing sleeve 172 , and an upper base body 12 . The heating element 13 has a liquid absorbing surface 131 facing the liquid storage chamber 11 and an atomizing surface 132 opposite to the liquid absorbing surface 131. The heating element 13 is accommodated in the space formed between the lower seat body 14 and the upper seat body 12, and the heating element The liquid absorbing surface 131 and the atomizing surface 132 of 13 are respectively opposite to the upper seat body 12 and the lower seat body 14 .

The bottom of the casing 18 is opened, the lower seat body 14 is fitted at the opening, the heating element 13 is arranged on the lower seat body 14, the sealing sleeve 172 is sleeved outside the heating element 13, and the upper seat body 12 at least partially surrounds the upper part of the heating element 13 and pressed against the sealing sleeve 172 . After the upper base body 12 is pressed against the sealing sleeve 172, the heating element 13 is tightly clamped between the lower base body 14 and the upper base body 12, the structure is stable, and the assembly is convenient. The existence of the sealing sleeve 172 can realize the sealing between the heating element 13 and the upper base 12 to prevent liquid leakage; and can also make the positioning of the heating element 13 in the horizontal direction more tightly. The sealing sleeve 172 is usually a flexible material, preferably a silicone material, for better sealing performance.

In some embodiments, the lower base 14 may include a base 141 , a first support arm 142 extending from the base 141 , a second support arm 143 extending from the base 141 and disposed opposite to the first support arm 142 . A support arm 142 and a second support arm 143 can respectively extend from the top of the base 141 toward the heating element 13 integrally. The heating element 13 is supported between the first support arm 142 and the second support arm 143, and its atomizing surface 132 faces the base 141 and has a certain interval with the base 141, and the interval forms an atomizing channel 152, It is used to realize the mixing of the atomized gas atomized by the heating element 13 and the outside air.

In some embodiments, the base 141 may be in the shape of a flat plate, and a vent hole 1413 may be formed on the base 141 to communicate the air inlet channel 151 with the outside of the atomizer 1 . Air pipe 163, one end (inlet end) of the air pipe 163 extends into the air inlet passage 151, and the other end (air outlet end) is communicated with the pneumatic switch in the power supply device 2, so that the outside air can pass from the air inlet passage 151 along the air passage 151. 163 enters the battery device 2, so that the pneumatic switch in the power supply device 2 can sense suction or gas flow. When the user performs suction, the pneumatic switch detects that there is airflow passing through, and sends a signal to the controller to let the power supply device 2. Power is supplied to the heating element 13 of the atomizer 1 .

The ventilation tube 163 can be inserted on the opposite side of the base 141 and the intake passage 151 along the axial direction of the ventilation hole 1413 . The intake end of the ventilation tube 163 extends into the intake passage 151 and is higher than the surrounding base 141 Therefore, if the atomizer 1 leaks liquid, it is not easy to enter the vent tube 163, so that the risk of liquid entering the power supply device 2 from the vent tube 163 can be reduced.

The ventilation pipe 163 is a vertical elongated pipe, which is convenient for manufacture and assembly. In other embodiments, the ventilation tube 163 can also be a bent elongated tube. Since the ventilation pipe 163 is relatively thin and long, a small amount of condensate will adhere to the ventilation pipe 163 due to the surface tension, and it is not easy to enter the power supply device 2 . In some embodiments, the vent tube 163 is made of metal, preferably stainless steel, which is easy to form and rust-proof.

The ventilation pipe 163 and the heating element 13 are staggered, that is, the ventilation pipe 163 is not located directly under the heating element 13, so as to prevent the liquid condensed under the heating element 13 from falling directly into the ventilation pipe 163, reducing the flow of the liquid from the ventilation pipe 163 to the power supply device 2 risk on one side.

The first support arm 142 and the second support arm 143 are respectively located on two opposite sides of the heating element 13 for supporting and installing the heating element 13 and the upper base 12 . The inner sides of the first support arm 142 and the second support arm 143 are further provided with a first receiving groove 1422 and a second receiving groove 1432 recessed respectively, for the nesting portion 122 of the upper base 12 to be embedded therein. The first accommodating groove 1422 and the second accommodating groove 1432 are respectively formed on the upper half of the first supporting arm 142 and the second supporting arm 143 , and a first step is formed on the first supporting arm 142 and the second supporting arm 143 respectively 1421, the second step 1431. Both ends of the heating element 13 are overlapped on the first step 1421 and the second step 1431 respectively. The first support arm 142 and the second support arm 143 are also respectively provided with card slots 146 for engaging with the upper base body 12 . The card slots 146 can be respectively formed on the side walls of the first receiving groove 1422 and the second receiving groove 1432 . . The nesting portion 122 is provided with a hook 1221 matched with the card slot 146 . When the nesting portion 122 is embedded in the first receiving groove 1422 and the second receiving groove 1432 , the hook 1221 and the card slot 146 are engaged with each other. The upper seat body 12 and the lower seat body 14 are snapped together conveniently.

The first support arm 142 is disposed on a side of the base 141 opposite to the air intake passage 151 . The first support arm 142 can also be provided with a blocking wall 144 that separates the atomization channel 152 from the air intake channel 151. The blocking wall 144 is laterally provided with at least one air intake connecting the air intake channel 151 and the atomization channel 152. Micro holes 1441, the at least one air inlet micro hole 1441 can facilitate the passage of airflow. The baffle wall 144 can be in the shape of a flat plate, and the baffle wall 144 can prevent the accumulated liquid received on the base 141 from flowing out to the outside of the atomizer 1. In addition, the baffle wall 144 can also block a part of the atomized gas after being atomized by the heating element 13, The atomized gas is prevented from being diverted to the intake channel 151 here, so that the atomized atomized gas flows to the suction nozzle 19 along the air outlet channel 153, and the suction taste is fuller. The blocking wall 144 , the first support arm 142 and the second support arm 143 can all be integrally injection-molded with the base 141 .

In this embodiment, the blocking wall 144 is provided with a plurality of air inlet micro-holes 1441 , and the plurality of air inlet micro-holes 1441 may be distributed in a honeycomb shape or a uniform array distribution. In some embodiments, the intake cross-sectional area of each intake micro-hole 1441 is within a set range, and within the set range, the inner surface of the intake micro-hole 1441 can form a surface tension film, which can further prevent The accumulated liquid flows out to the outside of the atomizer 1, thereby preventing the liquid leakage of the atomizer 1. In some embodiments, the diameter of each air inlet micro-hole 1441 is 0.1-0.6 mm, such as 0.5 mm, so that surface tension can be formed on the surface of the hole. In some embodiments, the total cross-sectional area of the plurality of air inlet micro-holes 1441 is 1.2-2.0 mm ² , such as 1.5 mm ² . Within this range, it can not only ensure a good ventilation effect, but also effectively prevent liquid leakage.

There is a certain interval between the air inlet end of the air inlet pipe 163 and the plurality of air inlet micro-holes 1441 to prevent liquid from directly entering the air inlet pipe 163 through the air inlet micro-holes 1441 . In some embodiments, the intake end of the ventilation pipe 163 is not lower than the lowest position of the plurality of air intake micro-holes 1441 , that is, the intake end of the ventilation pipe 163 is not lower than the position where the lowest intake micro-hole 1441 is located. Preferably, the position of the intake end of the vent pipe 163 is higher than the highest position of the plurality of intake micro holes 1441 , that is, the intake end of the vent pipe 163 is positioned higher than the position of the highest intake micro hole 1441 .

The second support arm 143 is disposed on the side of the base 141 opposite to the air outlet channel 153 , the second support arm 143 can be formed by extending upward from one side edge of the base 141 , and a flexible space is formed between the second support arm 143 and the base 141 . A gap 145 for the atomizing gas to pass through.

Because the structures of the first support arm 142 and the second support arm 143 are different, in order to avoid the lower seat body 14 being reversed during assembly and to improve the assembly efficiency, the lower seat body 14 and the upper seat body 12 may be respectively provided with mutually matched foolproofing devices. structure to ensure that the lower seat body 14 and the upper seat body 12 can be assembled in the correct direction, so that the first support arm 142 and the second support arm 143 are respectively opposite to the air inlet passage 151 and the air outlet passage 153 to ensure that the lower seat body 14 It is smoothly assembled and matched with the upper seat body 12 . The fool-proof structure may include a first fool-proof portion disposed on the first support arm 142 and/or the second support arm 143 , and a second fool-proof portion provided on the upper base body 12 in a convex-concave fit with the first fool-proof portion. stay. In this embodiment, the first fool-proofing part includes a fool-proofing post 1433 protrudingly arranged on the top of the second support arm 143 , and the second fool-proofing part includes a fool-proofing post 1433 arranged on the upper seat 12 in a convex-concave fit. The foolproof slot 1241.

An accommodating groove 1411 is concavely formed on the top surface (the side facing the heating element 13 ) of the base 141 , and the accommodating groove 1411 can be disposed between the first support arm 142 and the second support arm 143 . A liquid absorbing member 147 is disposed in the accommodating groove 1411 for absorbing the accumulated liquid received on the base 141 . The absorbent member 147 can typically be absorbent cotton.

In some embodiments, the top surface of the base 141 may include a liquid-conducting inclined surface 1412 , and the accumulated liquid received on the base 141 can flow back to the liquid-absorbing member 147 through the liquid-conducting inclined surface 1412 , and be absorbed by the liquid-absorbing member 147 to avoid The accumulation of liquid can relieve leakage; at the same time, it can also avoid rattling and grunting when pumping.

In some embodiments, the liquid-conducting inclined surface 1412 is disposed corresponding to the gap 145 , and the liquid-conducting inclined surface 1412 and the second support arm 143 together define the gap 145 . In some embodiments, the liquid guiding inclined surface 1412 may be an inclined plane, which may have a first inclination inclined downward from the edge of the base 141 to the direction of the liquid suction member 147 , so as to facilitate the flow direction of the accumulated liquid on the base 141 Absorbent 147 . In some embodiments, the liquid guiding inclined surface 1412 may further have a second inclination incline downward from one side of the second support arm 143 in contact with the base 141 to the other side, so as to facilitate the backflow and downflow of the effusion. The ejection of the seat body 14 during injection molding.

The connection between the base 141 and the housing 18 is sealed to prevent liquid leakage. In some embodiments, the atomizer 1 may further include a first sealing member 173 disposed between the base 141 and the housing 18 . The first sealing member 173 is annular and sleeved outside the base 141 . The first sealing member 173 is usually a flexible material, preferably a silicone material, which has better sealing performance.

The upper seat body 12 is disposed in the liquid storage chamber 11 and is in fluid communication with the liquid storage chamber 11 . In some embodiments, the upper base body 12 may include a main body portion 121 in a substantially rectangular parallelepiped shape, a nesting portion 122 extending downward from the bottom of the main body portion 121 , and a first liquid inlet communicating with the liquid storage chamber 11 and the heating element 13 . hole 1211 and at least one second liquid inlet hole 1212. The nesting portion 122 is annular, is accommodated in the first accommodating groove 1422 and the second accommodating groove 1432 between the first support arm 142 and the second support arm 143 of the lower base 141 , and is sleeved on the sealing sleeve 172 outside.

Both the first liquid inlet hole 1211 and the at least one second liquid inlet hole 1212 penetrate through the main body portion 121 in the longitudinal direction. The cross-sectional area of the inner hole of each second liquid inlet hole 1212 is smaller than the cross-sectional area of the inner hole of the first liquid inlet hole 1211, so that the liquid flow rate/liquid flow rate of the first liquid inlet hole 1211 is greater than that of the at least one second liquid inlet hole 1211. The liquid rate/liquid flow rate of the liquid inlet hole 1212, the first liquid inlet hole 1211 is mainly used for liquid injection, and the at least one second liquid inlet hole 1212 can be used for liquid injection and auxiliary ventilation, so as to alleviate the insufficient ventilation of the heating element 13 resulting in dry burning. In addition, after the liquid injection (liquid injection from the lower seat body of the atomizer 1 to the suction nozzle end) is completed and the atomizer 1 is assembled upside down, since the at least one second liquid inlet hole 1212 can assist in ventilation, it can be avoided that A large number of air bubbles are formed in the liquid storage chamber 11 (if the air bubbles are formed in the liquid storage chamber 11, the atomizer 1 will easily leak when the external environment changes, such as when the external pressure changes during transportation).

The cross-sectional area of the inner hole of the at least one second liquid inlet hole 1212 may be the same, or may also be different. The upper end faces of the first liquid inlet hole 1211 and the at least one second liquid inlet hole 1212 (the end face facing the liquid storage chamber 11 ) are all flush with the upper end face of the main body portion 121 .

In this embodiment, the upper base body 12 includes a first liquid inlet hole 1211 and a second liquid inlet hole 1212 , and the first liquid inlet hole 1211 and the second liquid inlet hole 1212 respectively penetrate through the main body portion 121 in the longitudinal direction. Opposite sides along the lengthwise direction. A hollow structure 1213 may also be formed between the first liquid inlet hole 1211 and the second liquid inlet hole 1212 , the hollow structure 1213 is formed on the side of the main body portion 121 facing the nesting portion 122 , and the hollow structures 1213 are respectively Separated from the first liquid inlet hole 1211 and the second liquid inlet hole 1212 , the hollow structure 1213 can avoid uneven surface dimensions caused by the shrinkage of the upper seat body 12 during the injection molding process due to the excessive thickness. Further, in order to improve the structural strength of the upper base body 12, the hollow structure 1213 may further be provided with a reinforcing rib 1214, and the reinforcing rib 1214 separates the hollow structure 1213 into a first cavity 1215 and a second cavity 1216 which are not communicated with each other.

Both sides of the upper base body 12 can also be formed with a first extension portion 123 and a second extension portion 124 extending horizontally outward respectively. The first extension portion 123 and the second extension portion 124 are respectively connected with the first support arm 142 and the second support arm The upper end faces of 143 abut against each other. A foolproof groove 1241 is recessed on the second extension portion 124 . The foolproof groove 1241 cooperates with the foolproof post 1433 to play a foolproof function to prevent the lower seat 14 from being reversed during assembly, thereby improving assembly efficiency.

The upper seat body 12 and the outer shell 18 are sealed to prevent liquid leakage. In some embodiments, the atomizer 1 may further include a second sealing member 171 disposed between the upper base body 12 and the housing 18 . The second sealing member 171 is annular and sleeved outside the upper base body 12 . The second sealing member 171 is usually a flexible material, preferably a silicone material, which has better sealing performance.

It can be understood that the above technical features can be used in any combination without limitation.

The above examples only represent the preferred embodiments of the present invention, and the descriptions thereof are more specific and detailed, but should not be construed as a limitation on the scope of the present invention; it should be pointed out that for those of ordinary skill in the art, , under the premise of not departing from the concept of the present utility model, the above-mentioned technical characteristics can be freely combined, and some deformations and improvements can also be made, and these all belong to the protection scope of the present utility model; All equivalent transformations and modifications made shall fall within the scope of the claims of the present invention.

Claims (10)

1. An atomizer (1), characterized by, include lower pedestal (14) and set up in heating element (13) on lower pedestal (14), lower pedestal (14) includes base (141), the top surface of base (141) is recessed and is formed with storage tank (1411), the top surface of base (141) includes a drain inclined plane (1412), the hydrops on base (141) can flow back to storage tank (1411) via drain inclined plane (1412).

2. Atomiser (1) according to claim 1, characterised in that the atomiser (1) further comprises a liquid absorbing member (147) arranged in the receiving groove (1411).

3. Nebuliser (1) as claimed in claim 2, characterised in that said channelling ramp (1412) is a ramp plane and said aspirating element (147) is an aspirating cotton.

4. A nebulizer (1) according to claim 1, wherein the liquid guiding slope (1412) has a first inclination sloping downward from the edge of the base (141) in the direction of the container tank (1411).

5. A nebulizer (1) according to claim 1, wherein the lower seat (14) further comprises a first support wall (142) extending from the base (141), and a second support wall (143) extending from the base (141) and disposed opposite to the first support wall (142).

6. Atomiser (1) according to claim 5, characterised in that the receiving groove (1411) is provided between the first (142) and second (143) support walls.

7. A nebulizer (1) according to claim 5, wherein the second supporting wall (143) stands on one side edge of the base (141), and a gap (145) for passing the smoke is formed between the second supporting wall (143) and the base (141).

8. Atomiser (1) according to claim 7, characterised in that the liquid-conducting ramp (1412) is arranged in correspondence with the gap (145), the liquid-conducting ramp (1412) defining the gap (145) together with the second support wall (143).

9. Atomiser (1) according to claim 7, characterised in that the liquid-conducting ramp (1412) has a second inclination sloping downwards from one side of the second support wall (143) in contact with the base (141) to the other.

10. An electronic atomisation device, comprising an atomiser (1) according to any of the claims 1-9 and a power supply device (2) electrically connected to the atomiser (1).

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