CN106666833A - Electric smoke atomizer capable of realizing tobacco tar warehouse closing action - Google Patents

Abstract

The invention discloses an electric smoke atomizer capable of realizing tobacco tar warehouse closing action. The electric smoke atomizer comprises a shell body unit, a first cover body, an atomizing device, a control valve, and a base seat assembly. The tobacco tar warehouse for storing tobacco tar is formed in the shell body unit; the first cover body is provided with a first oil guiding hole used for oil circulation; the control valve is used for closing or opening the first oil guiding hole to control tobacco tar to enter the atomizing device; the base seat assembly is detachably connected with the shell body unit and is used for supporting the atomizing device, the base sear assembly is configured to be interlocked with the control valve, when the base seat assembly is detached from the shell body unit, the base seat assembly can drive the control valve to close the first oil guiding hole; when the base seat assembly is arranged on the shell body unit, the base seat assembly can drive the control valve to open the first oil guiding hole at the same time. Compared with the prior art, the electric smoke atomizer can avoid leakage of tobacco bar when changing the atomizing device and filling oil.

Description

An electronic cigarette atomizer that can realize the closing action of the e-liquid tank

technical field

The present invention relates to the field of electronic cigarettes, in particular to an electronic cigarette vaporizer capable of realizing the closing action of an e-liquid chamber.

Background technique

In the prior art, a typical electronic cigarette atomizer includes a separately detachable atomizing device, which is a core component for generating aerosol in the atomizer and can be easily replaced at any time. At present, most of the electronic cigarette atomizers on the market use the method of directly replacing the atomizing device at the top or the bottom. Since the atomizing device is connected to the oil tank in the atomizer, the oil tank is not closed in time. If When replacing the atomizing device, there is still remaining e-liquid in the e-liquid chamber, which is easy to leak and affect the user experience. In addition, most of the above-mentioned electronic cigarette atomizers have the function of filling e-liquid. Since the passage between the e-liquid chamber and the atomization device is not closed when refilling e-liquid, it is easy to be damaged by the liquid in the e-liquid chamber after filling the e-liquid. The internal and external air pressure is different, resulting in insufficient oil locking force, resulting in the leakage of e-liquid, which affects the user experience.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an electronic cigarette vaporizer that can realize the closing action of the e-liquid chamber, so as to avoid the leakage of e-liquid when replacing the atomizing device.

In order to solve the above technical problems, the present invention provides an electronic cigarette vaporizer that can realize the closing action of the e-liquid tank, including: a housing unit, in which an e-liquid tank for storing e-liquid is formed; the first The cover body is located in the e-liquid compartment, and a first oil guide hole for the circulation of the e-liquid is opened on the first cover body; Generate an aerosol that can be inhaled by the user; a control valve, used to close or open the first oil guide hole to control the entry of e-liquid into the atomization device; and a base component, detachably connected to the The housing unit is used to support the atomization unit. The base component is configured to be linked with the control valve. When the base component is removed from the housing unit, the base component can drive the control valve. closing the first oil guide hole; when the base assembly is assembled on the housing unit, the control valve can be driven to open the first oil guide hole at the same time.

As one of the embodiments of the present invention, the control valve includes a second cover located between the first cover and the atomizing device, and a second opening for the circulation of e-liquid is opened on the second cover. The oil guide hole, the base assembly can drive the second cover to rotate so that the second oil guide hole and the first oil guide hole are staggered or overlapped.

Further, the second cover body is connected to the base assembly through threads, and a threaded portion is provided at the lower end of the second cover body.

Further, a fixing sleeve for positioning the first cover and the second cover is provided at the bottom of the e-liquid bin, and the second cover can rotate relative to the fixing sleeve.

Further, there is a flange on the side wall of the second cover body, a rotation angle limiting groove is formed on the flange, and a convex card matching the rotation angle limiting groove is formed on the inner side of the fixed sleeve. .

Preferably, the arc angle opened by the rotation angle limiting groove is 45 degrees.

Further, there is a notch on the lower end side of the second cover, and there is a protrusion on the outside of the atomizing device. When the atomizing device is inserted into the second cover, the protrusion enters The gap prevents rotation between the atomizing device and the second cover.

Further, the base assembly includes an external threaded sleeve for threaded connection with the second cover body and an electrode column located at the center of the external threaded sleeve and insulated from the external threaded sleeve.

Further, the atomizing device includes an external electrode part abutting against the external threaded sleeve and an internal electrode part abutting against the electrode post.

Further, the atomization device includes an outer sleeve, a heating element inside the outer sleeve, and an oil storage layer surrounding the heating element.

Specifically, an oil inlet hole that can communicate with the first oil guide hole and the second oil guide hole is opened on the side wall of the outer sleeve.

Further, in order to realize the oil filling function, the electronic cigarette atomizer also includes a cover assembly detachably connected to the upper end of the housing unit, and there is an oil filling port for injecting smoke oil in the upper part of the smoke oil chamber, and the cover body Assembly is used to seal this filler port.

Further, the cover assembly is configured to be linked with the first cover, and when the cover assembly is removed from the housing unit, the cover assembly can drive the first cover to rotate and make the first cover rotate. The first oil guide hole is closed to prevent smoke oil from flowing into the atomizer; when the cover assembly is assembled on the housing unit, it can also drive the first cover to rotate and make the first cover An oil guide hole is in an open state.

Further, the cover assembly includes a cover, an outer tube connected to the cover and an inner tube inside the outer tube, and the outer tube is screwed to the first cover.

Further, threads are provided on the inner wall of the upper end of the first cover body, and arc-shaped grooves for limiting the rotation angle range of the first cover body are opened on the lower edge of the first cover body.

Preferably, the angle of the arc-shaped groove is 45 degrees.

Further, the inner tube extends into the first cover and is aligned with the atomizing device, and an air inlet is also provided on the cover, and the inner tube, the outer tube and the first cover The annular gap of the inner tube forms an air inlet passage, which communicates with the air inlet, and an air outlet passage is formed inside the inner tube.

In addition, the operation of closing the e-liquid tank can also be realized when filling the oil. The present invention also provides an electronic cigarette vaporizer, which includes a housing unit, in which there is an e-liquid tank for storing e-liquid, and the e-liquid The bin has an oil filling port; the first cover is located in the e-liquid bin, and a first oil guide hole for the circulation of the e-liquid is opened on the first cover; the atomization device is located in the first cover The interior of the body is used to generate the aerosol for the user to inhale the e-liquid; and a cover assembly, which is detachably connected to the housing unit and seals the oil filling port, and the cover assembly is configured to Linked with the first cover, when the cover assembly is removed from the housing unit, the cover assembly can drive the first cover to rotate and make the first oil guide hole in a closed state , so as to prevent the e-liquid from flowing into the atomizer; when the cover assembly is assembled on the housing unit, it can also drive the first cover to rotate and make the first oil guide hole open.

The beneficial effects of the present invention are: since the control valve and the base assembly in the present invention are in a linkage relationship, when the atomizer is to be replaced, the first valve on the first cover can be closed by disassembling the base assembly and driving the control valve. The oil guide hole, because the first oil guide hole is closed, the excess oil in the oil chamber will not flow out, which improves the user experience. After the atomization device is replaced, the base assembly can be installed, and the control valve is driven by the base assembly to reopen the first oil guide hole, and in this state, the smoke oil can smoothly flow into the atomization device. In addition, after disassembling the base assembly and the atomizing device, the electronic cigarette vaporizer in the invention can still add e-liquid to the e-liquid chamber without leaking the e-liquid, which improves the convenience of use of the product.

Description of drawings

Fig. 1 is a schematic diagram of a state in which a base assembly and an atomizing device are assembled on a housing unit in an electronic cigarette atomizer provided by an embodiment.

Fig. 2 is a schematic diagram of the state after the base assembly and the atomizing device are disassembled from the housing unit in the electronic cigarette atomizer provided by the embodiment.

Fig. 3 is a schematic structural view of the second cover involved in the embodiment.

Fig. 4 is a schematic structural view of the fixing sleeve involved in the embodiment.

Fig. 5 is a schematic structural diagram of the atomization device involved in the embodiment.

Fig. 6 is a schematic diagram of a state after the cover assembly is disassembled from the housing unit in the electronic cigarette atomizer provided by the embodiment.

Fig. 7 is a schematic structural view of the first cover related to the embodiment.

Fig. 8 is a schematic view of the connection sleeve and the elastic sealing ring in the embodiment without disassembly.

Fig. 9 is a schematic diagram of the state after the elastic sealing ring involved in the embodiment is disassembled from the connecting sleeve.

Fig. 10 is a schematic diagram of the connection sleeve and the elastic sealing ring involved in the embodiment after they are disassembled from the first cover.

detailed description

The structure and operating principle of the electronic cigarette vaporizer provided in the present invention that can realize the closing action of the e-liquid tank will be further explained through the following specific examples.

Referring to FIG. 1 , this embodiment provides an electronic cigarette vaporizer 10 capable of closing the e-liquid tank, including a housing unit 100 , an atomizing device 200 located in the housing unit 100 and detachably connected to the The base assembly 300 and the cover assembly 400 on the housing assembly 100 . Inside the housing assembly 100 is formed an e-liquid bin 101 for storing e-liquid, and a first cover 103 is arranged inside the e-liquid bin, and a hole for the circulation of e-liquid is opened on the first cover 103 . The first oil guide hole 1031 is located inside the first cover 103, and the atomizing device 200 is used to generate an aerosol from the e-liquid that can be inhaled by the user. The first cover 103 is in the shape of a sleeve and covers the atomizing device 200 , isolating the atomizing device 200 from the e-liquid tank 101 , and can only communicate through the first oil guide hole 1031 .

In order to realize the closing action of the e-liquid tank 101, the electronic cigarette vaporizer 10 in this embodiment also includes a control valve, which is installed between the above-mentioned first cover body 103 and the atomizing device 200 for closing or opening The first oil guide hole 1031 is used to control the entry of e-liquid into the atomizing device 200 . Specifically, the above-mentioned base assembly 300 is detachably connected to the housing unit 100 and used to support the atomization unit 200, and the atomization unit 200 is positioned in the first cover body 103, that is, the user can Disassemble the base assembly 300 and take out the atomizing device 200 for replacement. The base assembly 300 is configured to be linked with the above-mentioned control valve. When the electronic cigarette vaporizer 10 is in normal working condition, the control valve does not block the first oil guide hole 1031, and the e-liquid in the e-liquid chamber 101 can pass through smoothly. The first oil guide hole 1031 flows into the atomizing device 200 . When the base assembly 300 is removed from the housing unit 100, the base assembly 300 can drive the control valve to close the first oil guide hole 1031, and the user can replace the atomizing device 200 without worrying about leakage of e-liquid. The user experience is improved; when the base assembly 300 is assembled on the housing unit 100, the control valve can be driven to reopen the first oil guide hole 1031 at the same time.

In this embodiment, the above-mentioned control valve can be in the shape of a cylinder, a ring, or an arc-shaped sheet, and the control valve is sealed and attached to the inside of the first cover 103 and can move relative to it, and the movement mode of the control valve can be is diverse. For example, the control valve and the base assembly 300 are horizontally linked. When the base assembly 300 rotates, the control valve can be driven to rotate. During the rotation, the control valve can close or open the first oil guide hole 1031 . For another example, the control valve and the base assembly 300 are axially linked, and the base assembly 300 can drive the above-mentioned control valve to move axially up and down, so as to expose the first oil guide hole 1031 or block the first oil guide hole 1031 .

As shown in FIG. 3 and FIG. 1 , as one of the preferred embodiments of the present invention, the control valve includes a second cover 104 located between the first cover 103 and the atomizing device 200 . The second cover body 104 is provided with a second oil guide hole 1041 for the circulation of e-liquid, and the base assembly 300 can drive the second cover body 104 to rotate so that the second oil guide hole 1041 and the first oil guide hole 1031 are staggered or overlapped. The principle of the control valve will be described below by taking the second cover body 104 as an example.

The above-mentioned second cover body 104 is in the shape of a sleeve, and there are a plurality of second oil guide holes 1041, which are evenly spaced and distributed on the side wall of the second cover body 104. The second oil guide holes 1041 and the above-mentioned first oil guide holes 1031 are at the same horizontal position, and an airflow opening 1046 is opened on the top of the second cover 104 . In this embodiment, the second cover body 104 is preferably connected to the base assembly 300 through threads, and a threaded portion 1044 is provided at the lower end of the second cover body 104 . When the user twists the above-mentioned base assembly 300, due to the frictional bonding force between the base assembly 300 and the second cover body 104, the base assembly 300 can firstly drive the second cover body 104 to rotate, and when the second cover body 104 rotates to the final position Afterwards, the base assembly 300 can continue to be screwed on the second cover body 104 or unscrewed from the second cover body 104 .

It should be noted that, in this embodiment, the base assembly 300 is connected to the lower end of the housing assembly 100 , and the user can disassemble the base assembly 300 and replace the atomization assembly 200 from the lower end. According to different preferences of users, the base assembly 300 in the present invention can also be designed to be connected to the upper end of the housing assembly 100, and the user can disassemble the base assembly 300 and replace the atomization assembly 200 from the upper end, so the second cover body 104 The threaded portion 1044 can also be located on the upper end of the second cover body 104 .

In addition, it can be understood that the connection method between the second cover body 104 and the base assembly 300 in the present invention is not limited to threaded connection, and may also be a swivel buckle connection or a plug-in connection, for example, the two are connected by a swivel buckle , the second cover body can be provided with a buckle groove, when the base assembly is screwed into the buckle groove on the second cover body, it can continue to rotate and drive the second cover body to also rotate at the same time, in order to realize closing or opening of the first cover The first oil guide hole 1031 on the body 103.

As shown in FIG. 3 and FIG. 4, a fixing sleeve 105 for positioning the first cover body 103 and the second cover body 104 is provided at the bottom of the e-liquid bin 101. The fixing sleeve 105 is in the shape of a ring and is fixedly connected to the above-mentioned housing Component 100 on. Moreover, the second cover body 104 can rotate relative to the fixed sleeve 105 , and a step 1052 is provided inside the fixed sleeve 105 . There is a flange 1042 on the outer wall of the second cover body 104. When the second cover body 104 is inserted into the fixing sleeve 105 from below the fixing sleeve 105, the flange 1042 is caught by the step 1052 to realize the second Positioning of the two cover bodies 104 .

As a preferred solution in this embodiment, a rotation angle limiting groove 1043 is recessed inwardly on the flange 1042, and a convex card 1051 matching the rotation angle limiting groove 1043 is provided on the inner side of the step of the fixed sleeve 105. . The convex card 1051 is limited to move within the arc angle opened by the rotation angle limiting groove 1043, because the fixed sleeve 105 is fixed, so the second cover 104 is restricted to rotate within the angle range of the rotation angle limiting groove 1043 . In this embodiment, the arc angle of the rotation angle limiting groove 1043 is preferably 45 degrees, that is, the second oil guide hole 1041 on the second cover body 104 and the first oil guide hole on the first cover body 103 The maximum angle of stagger between 1031 is 45 degrees.

Referring again to 2 and shown in FIG. 3 and FIG. 5 , a notch 1045 is provided on the lower side of the second cover body 104 , and the notch 1045 is located on the threaded portion 1044 . On the outside of the atomizing device 200, there is a protrusion 209 protruding from the outer wall. When the atomizing device 200 is inserted into the second cover 104, the protrusion 209 enters the gap 1045 to prevent Rotation occurs between the atomizing device 200 and the second cover 104 .

The atomizing device 200 in this embodiment includes an outer sleeve 201 , a heating element 203 inside the outer sleeve 201 , and an oil storage layer 204 surrounding the heating element 203 . The heating element 203 is preferably a vertically placed spiral heating wire, and the oil storage layer 204 is made of porous materials such as fiber cotton, non-woven fabric, and microporous ceramics. The oil storage layer 204 can absorb smoke oil and store a small amount of smoke oil to provide to the spiral heating wire. The oil storage layer 204 surrounds the spiral heating wire and forms an aerosol discharge channel. The spiral heating wire is used to heat the oil on the oil storage layer 204. The smoke oil and the generated aerosol are discharged into the discharge channel. An opening 207 is provided on the top of the outer sleeve 201 , and the aerosol can flow out from the opening 207 and the airflow opening 1046 above the second cover 104 in sequence.

A plurality of oil inlet holes 202 communicating with the first oil guide hole 1031 and the second oil guide hole 1041 are opened on the side wall of the outer sleeve 201 . Since the relative rotation between the atomizing device 200 and the second cover 104 is prohibited, the second oil guide hole 1041 and the oil inlet hole 202 are always aligned and communicated. When the second oil guide hole 1041 is in an open state, the liquid in the smoke oil chamber 101 flows into the oil storage layer 204 through the first oil guide hole 1031 , the second oil guide hole 1041 , and the oil inlet hole 202 in sequence.

Referring again to FIG. 2 , the above-mentioned base assembly 300 includes an externally threaded sleeve 302 for threaded connection with the second cover body 104 and an electrode post 301 located at the center of the externally threaded sleeve 302 and insulated from the externally threaded sleeve 302 , the upper part of the external thread sleeve 301 is provided with an internal thread 304 for connecting with the second cover body 104 . An external thread 303 for an external power supply assembly is provided at the bottom of the external thread sleeve 301 to assemble an electronic cigarette.

Correspondingly, the above-mentioned atomizing device 200 includes an outer electrode part 206 abutting against the external threaded sleeve 302 and an inner electrode part 205 abutting against the electrode post 301 . The outer electrode portion 206 is substantially a part of the outer sleeve 201 , and an insulating ring is provided between the inner electrode portion 205 and the outer electrode portion 206 . When the base assembly 300 abuts against the bottom of the atomizing device 200 and rotates, the outer electrode part 206 and the inner electrode part 205 can generate a certain frictional force relative thereto.

As shown in Figure 2, it shows the state where the base assembly 300 is removed. In summary of the structural description of the electronic cigarette atomizer 10, the principle of closing and opening the e-liquid chamber 101 during the replacement of the atomizing device 200 is as follows:

Under normal use conditions, the first oil guide hole 1031 on the first cover 103, the second oil guide hole 1041 on the second cover 104, and the oil inlet hole 202 on the atomizer 200 are all connected, and the e-liquid can directly into the interior of the atomizing device 200 .

When it is necessary to replace the atomizing device 200, the user unscrews the base assembly 300, because there is a certain friction between the second cover body 104 and the base assembly 300, and then the external thread sleeve 302 and the external electrode part 206 The friction force between the electrode column 301 and the inner electrode part 205, the base assembly 300 first drives the second cover 104 and the atomizing device 200 to rotate together, so that the first oil guide hole 1031 and the second oil guide hole 1041 Misalignment. Then when the second cover body 104 is rotated to the limit position of the rotation angle limiting groove 1043 , the base assembly 300 can be unscrewed from the thread on the second cover body 104 , so as to take out the atomizing device 200 . In this state, the e-liquid in the e-liquid chamber 101 cannot flow out, which improves the user experience.

After the atomization device 200 is replaced, the user can screw back the base assembly 300. The base assembly 300 is first screwed onto the second cover body 104, and after the screwing, the base assembly 300 is continued to drive the second cover body 104 and The atomizing device 200 rotates together, so that the first oil guide hole 1031 and the second oil guide hole 1041 overlap. In this state, the e-liquid in the e-liquid chamber 101 can flow into the atomizing device 200, and the atomizing device 200 can work normally.

Referring to FIG. 6 , the electronic cigarette atomizer 10 provided in this embodiment also has an oil filling function. The electronic cigarette atomizer 10 also includes a cover assembly 400 detachably connected to the upper end of the housing unit 100 . The upper part of the oil tank 101 has an oil filling port 102 for injecting e-liquid, and the cover assembly 400 is used to seal the oil filling port 102 . By disassembling the cover assembly 400 , the user can use the e-liquid container to add e-liquid of his own taste into the e-liquid chamber 101 through the oil filling port 102 .

The above-mentioned cover body assembly 400 is configured to be linked with the first cover body 103, the first cover body 103 and the second cover body 104 are two independent mechanisms, similar to the second cover body 104, the first cover body 103 can also rotate relative to the housing assembly 100 and be positioned by the fixing sleeve 105 . When the cover assembly 400 is removed from the housing unit 100, the cover assembly 400 can drive the first cover 103 to rotate and make the first oil guide hole 1031 and the second oil guide hole 1041 Misalignment, so that the first oil guide hole 1031 is in a closed state, so as to prevent the e-liquid from flowing into the atomizer 200 and causing leakage of the e-liquid during oil filling; when the cover assembly 400 is assembled on the housing unit 100, It can also drive the first cover body 103 to rotate and make the first oil guide hole 1031 open, so that the atomizer works normally.

1 and 6, the cover assembly 400 in this embodiment includes a cover 401, an outer tube 402 connected to the cover 401 and an inner tube 403 inside the outer tube 402. The tube 402 is screwed to the first cover body 103 . A sealing ring 409 is also provided on the outer tube 402 , and a connecting sleeve 109 is connected to the upper end of the first cover body 103 , and the connecting sleeve 109 can rotate together with the first cover body 103 . FIG. 1 shows that the first oil guide hole 1031 on the first cover body 103 is in an open state, and FIG. 6 shows that the first oil guide hole 1031 on the first cover body 103 is in a closed state.

When oiling is required, the user twists the cover body assembly 400, and due to the frictional force of the thread engagement between the outer tube 402 and the first cover body 103, and the frictional force between the above-mentioned sealing ring 409 and the connecting sleeve 109, the cover body The assembly 400 drives the first cover body 103 to rotate, so that the first oil guide hole 1031 is in a closed state. When the oil is filled, screw back the cover assembly 400. When the cover assembly 400 is tightened on the first cover 103 and then continue to rotate, the first cover 103 can be rotated back to the original position, so that the first oil guide hole 1031 back to the open state.

The above-mentioned inner tube 403 extends into the first cover 103 and is aligned with the atomizing device 200. An air inlet 406 is also provided on the cover 401, and a device for adjusting the air intake is installed on the cover 401. Port 406 is an adjustment cover 407 for the amount of air intake. The annular gap between the inner pipe 403, the outer pipe 402 and the first cover body 103 forms an air intake passage 404, which communicates with the air inlet 406, and the inner cavity of the inner pipe 403 An air outlet channel 405 is formed, and a suction nozzle 408 is provided on the upper end of the cover body 401 , and the suction nozzle 408 communicates with the air outlet channel 405 . The inner tube 403 extends from the first cover 103 into the air outlet 1046 of the second cover 104 . When smoking, air enters from the upper end of the electronic cigarette atomizer 10 , flows downward along the air intake channel 404 , then turns above the atomizing device 200 and flows upward into the air outlet channel 405 , and carries away the generated air in the atomizing device 200 Therefore, the airflow does not blow directly to the heating element 203, which will not reduce the generation of aerosol in the atomizing device 200.

Referring to Fig. 7, thread 1032 is provided on the inner wall of the upper end of the first cover body 103, and the thread 1032 is used to connect the cover body assembly 400. The arc groove 1033 of body 103 rotation angle range. When the atomizer is assembled, the first cover body 103 penetrates from the bottom of the above-mentioned fixing seat 105 , so that the protruding card 1051 moves in the arc-shaped groove 1033 , thereby limiting the rotation angle of the first cover body 103 . Same as the second cover body 104, in this embodiment, the angle of the arc-shaped groove 1033 is preferably 45 degrees.

As shown in FIG. 8 , the electronic cigarette atomizer 10 provided in this embodiment also has the function of preventing leakage of e-liquid when the electronic cigarette atomizer 10 is tilted. Specifically, an anti-side leakage component is detachably installed in the oil filling port 102 , and the side leakage component includes a deformable elastic sealing ring 110 for sealing the oil filling port 102 . When the user fills oil, he only needs to unscrew the upper cover assembly 400 to expose the elastic sealing ring 110, then extend the oil filling nozzle of the oil filling container into the oil filling port 102 and push away the elastic sealing ring 110, so as to inject the e-liquid into the e-cigarette. Inside the oil tank 101. When the oil filling nozzle of the oil filling container withdraws from the oil filling port 102 , the elastic sealing ring 110 recovers its deformation and automatically seals the oil filling port 102 . When the housing assembly 100 is tilted or misoperated, it can prevent the e-liquid from leaking out through the oil filling port 102 .

The above-mentioned anti-side leakage assembly also includes a connecting sleeve 109 for fixing the elastic sealing ring 110, the connecting sleeve 109 is detachably connected to the first cover body 103, and the elastic sealing ring 110 covers connected to the connection sleeve 109. In this embodiment, the connecting sleeve 109 is interference-fitted on the upper end of the first cover body 103 , and the connecting sleeve 109 and the elastic sealing ring 110 can be removed together when necessary.

As a preferred solution, an annular groove 111 for positioning the elastic sealing ring 110 is provided on the outer wall of the connecting sleeve 109. The elastic sealing ring 110 is a silicone sheet, and the silicone sheet is from the inside of the annular groove 111 to the outside. Extending radially and filling the oil filling port 102 , the annular groove 111 can prevent the elastic sealing ring 110 from sliding up and down.

Referring to FIG. 9 , the user can keep or cancel the elastic sealing ring 110 according to his own usage habits. For example, when some users don't like the design of the anti-side leakage function on the atomizer, the elastic sealing ring 110 can be removed from the annular groove 111 of the connecting sleeve 109 , which is easy to operate. After the elastic sealing ring 110 is removed, the user can inject oil in the way of a conventional atomizer, and other functions of the electronic atomizer will not be affected.

As shown in Figure 10, when the user wants to replace the e-liquid or finds that the e-liquid bin 101 is dirty, he can pull out the entire anti-side leakage assembly, that is, remove the connecting sleeve 109 and the elastic sealing ring 110 together to facilitate cleaning of the e-juice bin Dirt inside 101.

The above examples are only some of the implementation methods listed in this specification for the convenience of understanding the content of the invention, and are not any limitation to the technical solutions of the present invention, nor are they exhaustive of all possible implementation solutions. Therefore, any structure, process or steps of the present invention Any minor improvements or equivalent substitutions made shall be included in its protection scope.

Claims (18)

1. An electronic cigarette vaporizer capable of closing the e-liquid tank, characterized in that it comprises: A housing unit, in which an e-liquid chamber for storing e-liquid is formed; The first cover is located in the e-liquid bin, and the first cover is provided with a first oil guide hole for the circulation of the e-liquid; An atomizing device, located inside the first cover, is used to generate an aerosol that can be inhaled by the user; a control valve is used to close or open the first oil guide hole to control the entry of the e-liquid into the in the atomizing device; and A base assembly, detachably connected to the housing unit and used to support the atomization unit, the base assembly is configured to be linked with the control valve, when the base assembly is detached from the housing unit When lowered, the base assembly can drive the control valve to close the first oil guide hole; when the base assembly is assembled on the housing unit, it can simultaneously drive the control valve to open the first oil guide hole. 2. The electronic cigarette atomizer capable of closing the e-liquid tank according to claim 1, wherein the control valve includes a second cover located between the first cover and the atomizing device, A second oil guide hole for the circulation of smoke oil is opened on the second cover, and the base assembly can drive the second cover to rotate so that the second oil guide hole and the first oil guide hole are staggered or overlapped . 3. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 2, characterized in that: the second cover is connected to the base assembly through threads, and the lower end of the second cover has a threaded part. 4. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 2, characterized in that: the bottom of the e-liquid tank is provided with a device for positioning the first cover and the second cover a fixed sleeve, and the second cover can rotate relative to the fixed sleeve. 5. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 4, characterized in that: there is a flange on the side wall of the second cover body, and the flange is formed by inward depression. There is a rotation angle limiting groove, and there is a convex card matching with the rotation angle limiting groove inside the fixed sleeve. 6. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 5, wherein the arc angle opened by the rotation angle limiting groove is 45 degrees. 7. The electronic cigarette atomizer capable of closing the e-liquid tank according to claim 2, characterized in that: there is a gap in the lower end side of the second cover, and on the outer side of the atomization device There is a protruding part, when the atomizing device is inserted into the second cover, the protruding part enters into the notch to prevent rotation between the atomizing device and the second cover. 8. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 3, wherein the base assembly includes an external threaded sleeve for threaded connection with the second cover body and an external threaded sleeve located on the external The electrode post in the center of the threaded sleeve and insulated from the outer threaded sleeve. 9. The electronic cigarette atomizer capable of closing the e-liquid tank according to claim 8, characterized in that: the atomization device includes an external electrode part abutting against the external threaded sleeve and an external electrode part abutting against the electrode. The internal electrode portion where the pillars abut against each other. 10. The electronic cigarette atomizer capable of closing the e-liquid tank according to claim 2, characterized in that: the atomization device includes an outer sleeve, a heating element located in the outer sleeve, and a heating element surrounding the heating element Peripheral reservoirs. 11. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 10, characterized in that: on the side wall of the outer sleeve, there are openings that can communicate with the first oil guide hole and the second oil guide hole. The oil inlet hole connected with the oil guide hole. 12. The electronic cigarette atomizer capable of closing the e-liquid tank according to claim 1, wherein the electronic cigarette atomizer further includes a cover assembly detachably connected to the upper end of the housing unit. The upper part of the e-liquid chamber has an oil filling port for injecting e-liquid, and the cover assembly is used to seal the oil filling port. 13. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 12, characterized in that: the cover assembly is configured to be linked with the first cover, when the cover assembly is removed from the When the housing unit is removed, the cover assembly can drive the first cover to rotate and keep the first oil guide hole in a closed state, so as to prevent the e-liquid from flowing into the atomizer; when the cover assembly When assembled on the housing unit, it can also drive the first cover to rotate and make the first oil guide hole open. 14. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 13, wherein the cover assembly includes a cover, an outer tube connected to the cover, and an outer tube located in the outer tube. the inner tube, and the outer tube is screwed to the first cover body. 15. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 14, characterized in that: the inner wall of the upper end of the first cover is provided with threads, and the lower edge of the first cover is An arc-shaped groove for limiting the rotation angle range of the first cover is opened on the top. 16. The electronic cigarette vaporizer capable of closing the e-liquid tank according to claim 15, wherein the angle of the arc-shaped groove is 45 degrees. 17. The electronic cigarette atomizer capable of closing the e-liquid tank according to claim 14, characterized in that: the inner tube extends into the first cover and is aligned with the atomizing device. The cover body is also provided with an air inlet, and the annular gap between the inner pipe, the outer pipe and the first cover forms an air inlet passage, and the air inlet passage communicates with the air inlet, and the inside of the inner pipe Form an outlet channel. 18. An electronic cigarette vaporizer capable of closing the e-liquid tank, characterized by comprising: A housing unit, in which there is an e-liquid tank for storing e-liquid, and the e-liquid tank has an oil filling port; The first cover is located in the e-liquid bin, and the first cover is provided with a first oil guide hole for the circulation of the e-liquid; An atomizing device, located inside the first cover, used to generate an aerosol of the e-liquid that can be inhaled by the user; and A cover assembly, detachably connected to the housing unit and seals the oil filling port, the cover assembly is configured to be linked with the first cover, when the cover assembly is removed from the housing When the unit is removed, the cover assembly can drive the first cover to rotate and keep the first oil guide hole in a closed state, so as to prevent the smoke oil from flowing into the atomizer; when the cover assembly is assembled on the When the casing unit is mounted, it can also drive the first cover to rotate and make the first oil guide hole open.