Electronic atomizer capable of controlling oil injection by user

By designing user-controllable moving parts and drive components, the problem of uncontrollable fluid channels between the oil reservoir and atomization chamber in electronic atomizers has been solved, achieving controllability of the fluid channels and detachability of the oil supply chamber, thus improving the user experience and device lifespan.

CN223759226UActive Publication Date: 2026-01-06SHENZHEN SKE TECH CO LTD
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Patent Information

Application Number
CN202423183489.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-06
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing electronic atomizers, the fluid channel between the oil reservoir and the atomization chamber cannot be controlled by the user, causing the atomization matrix to evaporate, forming greasy stains and producing a burnt smell.

Method used

An electronic atomizer with user-controllable oil filling was designed. Through the cooperation of moving parts and driving parts, the fluid channel between the oil storage tank and the atomization tank can be controlled. Users can open or close the fluid channel when needed and replenish the oil storage tank with liquid material through the oil supply tank.

Benefits of technology

It enables fluid communication between the oil storage tank and the atomizing tank when needed by the user, avoiding the volatilization pollution of the atomizing matrix, increasing the service life, and supporting the disassembly and replacement of the oil supply tank.

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Abstract

The electronic atomizer comprises an oil storage bin, an atomization bin, a movable part and a driving part, and an oil inlet hole is formed in the atomization bin and communicated with the oil storage bin; the movable part is movably arranged outside the atomization bin; the driving piece can be operated by a user to drive the movable piece to move relative to the atomization bin so as to open or close the oil inlet hole. The liquid circulation between the oil storage bin and the atomization bin can be kept isolated before being controlled by a user, and the user can select the fluid circulation state between the oil storage bin and the atomization bin according to requirements when being operated by the user.
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Description

Technical Field

[0001] This utility model relates to the field of electronic atomization equipment technology, and in particular to an electronic atomizer with user-controllable oil filling. Background Technology

[0002] Existing electronic atomizers include a liquid storage chamber and an atomization chamber. The liquid storage chamber contains an atomizing matrix, and the atomization chamber contains an atomizing element that heats the atomizing matrix to generate an aerosol.

[0003] In some existing electronic atomizers, the atomizing chamber and the liquid reservoir are connected before they are sold to users. In other electronic atomizers, a disposable seal is used to block the connection between the liquid reservoir and the atomizing chamber. When the user removes the seal, the liquid reservoir and the atomizing chamber are connected, and the atomizing matrix can easily seep into the atomizing chamber. The atomizing matrix will evaporate and form greasy stains that contaminate the atomizing element, resulting in a burnt smell during atomization. Utility Model Content

[0004] The main purpose of this invention is to propose an electronic atomizer with user-controllable oil injection, which can solve the problem that the fluid channel between the oil storage tank and the atomizing tank in the prior art cannot be controlled by the user.

[0005] To achieve the above objectives, this application provides a user-controllable e-cigarette, comprising:

[0006] An oil storage tank, with an internally defined oil storage cavity for storing liquid materials;

[0007] An atomizing chamber, which internally defines an atomizing cavity for atomizing liquid materials, is provided with an oil inlet that communicates with the oil storage chamber;

[0008] The movable component is movably disposed outside the atomizing chamber;

[0009] The driving component can be driven by the user to move the movable component relative to the atomizing chamber to open or close the oil inlet.

[0010] The aforementioned electronic atomizer can maintain the liquid flow isolation between the oil reservoir and the atomizing chamber before being controlled by the user. When operated by the user, the user can keep the fluid flow between the oil reservoir and the atomizing chamber in a conducting state or in an isolated state.

[0011] In some embodiments, at least a portion of the atomizing chamber and the inner wall of the oil storage chamber define the oil storage cavity, and the movable member is disposed within the oil storage cavity.

[0012] In some embodiments, the movable member includes a first surface capable of covering at least a portion of the atomizing chamber and a second surface facing away from the first surface, the second surface having toothed protrusions, and the drive member having toothed end faces that engage with the toothed protrusions.

[0013] In some embodiments, the movable part is provided with an oil guide hole. When the movable part moves relative to the atomizing chamber, the oil guide hole can be kept in a conductive state with the oil inlet hole to connect the oil storage chamber and the atomizing chamber; or the oil guide hole can be kept in a staggered state with the oil inlet hole to isolate the oil storage chamber and the atomizing chamber and block the flow of liquid materials between them.

[0014] In some embodiments, the driving member includes a transmission part and a power part. The power part is disposed outside the oil storage tank, and the transmission part is disposed inside the oil storage tank and connected to the movable member. The power part provides power to the transmission part to drive the movable member to move.

[0015] In some embodiments, at least a portion of the power unit is exposed outside the electronic atomizer, one end of the transmission unit is connected to the power unit, and the other end of the transmission unit is installed in the oil reservoir and connected to the movable component.

[0016] In some embodiments, the electronic atomizer further includes a control module, which includes a signal input terminal and a signal output terminal. The signal input terminal receives user operations and generates an electrical signal, and the signal output terminal is connected to the driving component. The driving component operates the movable component to open or close the oil inlet according to the electrical signal.

[0017] In some embodiments, the electronic atomizer further includes a supply tank, which is detachably connected to the storage tank, and replenishes the storage tank with liquid material after the supply tank and the storage tank are connected.

[0018] In some embodiments, the electronic atomizer further includes a pump for drawing liquid material from the supply tank to the storage tank.

[0019] In some embodiments, the movable component is further provided with an oil inlet channel, which connects the oil supply chamber and the oil storage chamber when the atomizing chamber and the oil storage chamber are in communication.

[0020] Compared with the prior art, the electronic atomizer described in this application can control the fluid flow between the oil reservoir and the atomizing chamber according to the user's operation. This allows the user to connect the oil reservoir and the atomizing chamber when they need to atomize fluid materials. After the user finishes using the electronic atomizer, they can shut off the fluid flow between the oil reservoir and the atomizing chamber to prevent liquid materials in the oil reservoir from flowing into the atomizing chamber. Furthermore, the user can also inject liquid materials into the oil reservoir through the supply tank to increase the usage time of the electronic atomizer. Moreover, the supply tank can be a detachable component, allowing the user to replace it. Attached Figure Description

[0021] Figure 1 A schematic diagram of the internal structure of the electronic atomizer in the embodiments provided in this application;

[0022] Figure 2A This is a schematic diagram of the connection structure between the driving component and the moving component in Embodiment 1 provided in this application, and a schematic diagram of the structure in which the oil storage tank and the atomizing tank are in a fluid isolation state.

[0023] Figure 2B A schematic diagram of the structure in which the oil storage tank and the atomizing tank are in a fluid-conducting state in Embodiment 1 provided in this application;

[0024] Figure 3 This is a schematic diagram of the connection structure between the driving component and the moving component in Embodiment 2 provided in this application;

[0025] Figure 4 for Figure 3 A schematic diagram of the connection structure between the driving component and the moving component from another perspective.

[0026] Explanation of icon numbers:

[0027] 100-Mouthpiece;

[0028] 10-Oil reservoir; 11-Oil storage chamber; 12-Drive component; 121-Transmission unit; 122-Power unit; 13-Moving component; 130-Oil guide hole; 131-Toothed protrusion; 20-Atomizing chamber; 21-Atomizing core; 30-Oil supply tank; 40-Pump; 41-Oil inlet channel. Detailed Implementation

[0029] To make the above-mentioned objects, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] In the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0031] Electronic atomizers can be used in various fields, such as medical atomization, beauty atomization, and cigarette replacement. They mainly use heated liquid materials to generate aerosols, and the liquid materials can be liquid matrices containing or without nicotine.

[0032] See Figures 1 to 4 As shown, this application provides a user-controllable e-cigarette, which includes an e-liquid reservoir 10, an atomizing chamber, a movable component 13, and a driving component 12. The e-liquid reservoir 10 has an e-liquid chamber 11 for storing liquid materials; the atomizing chamber has an atomizing chamber 20 for heating liquid materials, and the atomizing chamber has an e-liquid inlet communicating with the e-liquid reservoir 10; the movable component 13 is movably disposed outside the atomizing chamber; the driving component 12 can be driven by the user to move the movable component 13 relative to the atomizing chamber to open or close the e-liquid inlet.

[0033] Understandably, before the e-atomizer is under user control, the e-atomizer can keep the liquid flow between the reservoir 10 and the atomizing chamber isolated by the movable part 13; when operated by the user, the user can keep the fluid flow between the reservoir 10 and the atomizing chamber either open or closed.

[0034] In some embodiments, the electronic atomizer includes a housing, an oil reservoir 10 and an atomizing chamber, and an atomizing coil 21. The oil reservoir 10 and the atomizing chamber are disposed within the housing. A mouthpiece 100 is provided at one end of the housing. The atomizing chamber defines an atomization cavity 20 for atomizing liquid materials within the housing. The atomizing cavity 20 communicates with the mouthpiece 100. An oil inlet is provided on the atomizing cavity, and the atomizing coil 21 is installed inside the atomizing cavity. When the oil inlet communicates with the oil reservoir 10, the liquid material enters the atomizing cavity 20 and is atomized by the atomizing coil 21 to form an aerosol. The aerosol is then inhaled by the user through the mouthpiece 100.

[0035] As shown in Figure 2, the atomizing chamber is at least partially disposed within the oil storage chamber 10. The outer wall of the atomizing chamber and the inner wall of the oil storage chamber 10 define an oil storage cavity 11. A movable member 13 is disposed within the oil storage cavity 11 and close to the outer wall of the atomizing chamber. A driving member 12 is connected to the movable member 13 and can drive the movable member 13 to move relative to the atomizing chamber, so that the oil inlet on the atomizing chamber can be exposed within the oil storage cavity 11, allowing liquid material to pass through the oil inlet and enter the atomizing chamber. It is understood that the driving member 12 can operate the movable member 13 to cover the oil inlet, separating the oil storage chamber 10 from the atomizing chamber and preventing liquid material from passing through the oil inlet.

[0036] The movable member 13 has an oil guiding channel that exposes the oil inlet to the oil storage chamber 11. In some embodiments, the movable member 13 has a first side near the oil storage chamber 11 and a second side near the atomizing chamber 20, and the movable member 13 is provided with an oil guiding hole 130 that penetrates the first side and the second side, the oil guiding hole 130 being an oil guiding channel that exposes the oil inlet. In some other embodiments, the movable member 13 is provided with a notch that penetrates the first side and the second side, the notch being defined as an oil guiding channel that exposes the oil inlet.

[0037] like Figure 2A As shown, the movable component 13 is provided with an oil guide hole 130. One end of the oil guide hole 130 is connected to the oil storage chamber 11, and the other end is close to the atomizing chamber 20. When the movable component 13 moves relative to the atomizing chamber, the oil guide hole 130 can be aligned with or offset from the oil inlet hole. It can be understood that when the oil guide hole 130 is aligned with the oil inlet hole, the oil storage chamber 10 and the atomizing chamber are connected; when the oil guide hole 130 is offset from the oil inlet hole, the oil inlet hole is covered by the movable component 13, and the oil storage chamber 10 and the atomizing chamber are not connected.

[0038] The drive unit 12 includes a transmission part 121 and a power part 122. The power part 122 is located outside the oil reservoir 10, and the transmission part 121 is located inside the oil reservoir 10 and connected to the movable part 13. The power part 122 provides power to drive the movable part 13 to move. The power part 122 can be a handle that can be manually rotated by the user, or it can be a motor driven by electricity.

[0039] In some embodiments, the electronic atomizer further includes a control module, which includes a signal input terminal and a signal output terminal. The signal input terminal receives user operations and generates electrical signals, and the signal output terminal is connected to the drive unit 12. The drive unit 12 drives the movable part 13 to rotate around the atomizing chamber according to the electrical signals, so as to open or close the oil inlet.

[0040] Example 1

[0041] An electronic atomizer includes a housing with a mouthpiece 100 on it and an oil reservoir 10 inside the housing. An atomizing chamber is disposed within the oil reservoir 10 and defines an atomizing cavity 20 that communicates with the mouthpiece 100. The atomizing chamber has an oil inlet that communicates with the oil reservoir 10. A movable component 13 is sleeved outside the atomizing chamber, and a toothed protrusion 131 is provided on the side of the movable component 13 facing away from the atomizing chamber. A driving component 12 includes a gear and a DC motor. The gear meshes with the toothed protrusion 131 inside the oil reservoir 10, and the DC motor is disposed outside the oil reservoir 10. The output end of the DC motor passes through the wall of the oil reservoir 10 and is connected to the gear.

[0042] like Figure 2A As shown, the initial state of the preset movable part 13 is to cover the oil inlet hole.

[0043] like Figure 2B As shown, after the user operates the DC motor to rotate, the movable part 13 is driven by the output end of the DC motor to rotate around the atomizing chamber. The movable part 13 rotates until the oil guide hole 130 is aligned with the oil inlet hole, the oil inlet hole is exposed, the oil storage chamber 10 is connected to the atomizing chamber, and the liquid material enters the oil inlet hole and flows into the atomizing chamber.

[0044] After the user meets the atomization requirements, the user operates the DC motor to rotate in the reverse direction, such as... Figure 2A As shown, the movable part 13 rotates until the oil guide hole 130 is completely offset from the oil inlet hole, the movable part 13 blocks the oil inlet hole, and the oil storage chamber 10 and the atomizing chamber are separated by the movable part 13.

[0045] Furthermore, the electronic atomizer has a control module that controls the operation of the DC motor. This control module is installed inside the housing and has a signal input terminal that receives user input actions, such as a push-button switch, a touchscreen, or an airflow sensor that detects inhalation. The signal input terminal generates an electrical signal based on the user's actions, and this signal is transmitted to the DC motor via a signal output terminal. The DC motor then operates or stops based on the signal. For example, the user's first action triggers an operating signal, causing the DC motor to rotate forward; the user's second action triggers a stop signal, causing the DC motor to rotate in the reverse direction.

[0046] Example 2

[0047] like Figure 3 and Figure 4As shown, an electronic atomizer includes a housing with a mouthpiece 100 on it and an oil storage chamber 10 inside the housing. An atomizing chamber is disposed within the oil storage chamber 10 and defines an atomizing cavity 20 that communicates with the mouthpiece 100. The atomizing chamber has an oil inlet that communicates with the oil storage chamber 10. A movable member 13 is sleeved outside the atomizing chamber. The movable member 13 has a toothed protrusion 131 on the side away from the atomizing chamber. A driving member 12 includes a transmission part 121 and a power part 122. At least a portion of the power part 122 is exposed outside the housing. The transmission part 121 is disposed inside the oil storage chamber 10. One end of the transmission part 121 is connected to the power part 122, and the other end is connected to the movable member 13.

[0048] Specifically, the transmission unit 121 is equipped with gears inside the oil storage tank 10 and meshes with the toothed protrusions 131 of the movable member 13. A part of the power unit 122 is exposed outside the housing to form a handle for user operation. A part of the handle extends into the housing and is connected to the gears. When the user operates the handle to move relative to the housing, the gears are driven to rotate by the handles. When the gears rotate, they drive the movable member 13 to rotate to one side around the atomizer. The oil guide hole 130 is aligned with or offset from the oil inlet hole during the rotation of the movable member 13.

[0049] Based on the above embodiments, such as Figure 3 As shown, the electronic atomizer also includes a fuel supply chamber 30, which is detachably connected to the fuel storage chamber 10 by means of plug-in, magnetic attraction, threaded connection, etc. After the fuel supply chamber 30 and the fuel storage chamber 10 are connected, the fuel supply chamber 30 replenishes the fuel storage chamber 10 with liquid material.

[0050] Based on the above embodiments, such as Figure 3 As shown, the electronic atomizer also includes a pump 40. The pump 40's extraction end is connected to the oil supply chamber 30, and the pump 40's output end is connected to the oil storage chamber 10. When the pump 40 is working, it extracts the liquid material in the oil supply chamber 30 into the oil storage chamber 10.

[0051] Based on the above embodiments, the movable component 13 is provided with an oil inlet channel 41. When the atomizing chamber and the oil storage chamber 10 are connected, the oil inlet channel 41 connects the oil supply chamber and the oil storage chamber 11. Alternatively, the oil storage chamber 10 is also provided with an oil inlet channel 41, which is connected to the oil supply chamber. When the movable component 13 rotates, the oil inlet channel 41 can be blocked when the movable component 13 blocks the oil inlet hole, and the oil inlet channel 41 is exposed when the movable component 13 exposes the oil inlet hole.

[0052] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.

Claims

1. A user controllable oiling electronic atomizer, characterized in that, The electronic atomizer comprises: a storage bin (10) internally defining a storage cavity (11) for storing liquid material; an atomization bin internally defining an atomization cavity (20) for atomizing liquid material, the atomization bin being provided with an oil inlet hole in communication with the storage bin (10); a movable member (13) movably arranged outside the atomization bin; a driving member (12) driven by a user to move the movable member (13) relative to the atomization bin to open or close the oil inlet hole.

2. The electronic atomizer of claim 1, wherein, At least part of the atomization bin and the inner wall of the storage bin (10) define the storage cavity (11), and the movable member (13) is arranged in the storage cavity (11).

3. The electronic atomizer of claim 1, wherein, The movable member (13) comprises a first surface capable of covering at least part of the atomization bin and a second surface opposite to the first surface, the second surface being provided with a toothed protrusion (131), and the driving member (12) has a toothed end surface engaged with the toothed protrusion (131).

4. The electronic atomizer of claim 1 or 3, wherein, The movable member (13) is provided with an oil guide hole (130), which can be in communication or misaligned with the oil inlet hole when the movable member (13) moves relative to the atomization bin.

5. The electronic atomizer of claim 3, wherein, The driving member (12) comprises a transmission part (121) and a power part (122), the power part (122) is arranged outside the storage bin (10), the transmission part (121) is arranged in the storage bin (10) and connected with the movable member (13), and the power part (122) provides power for driving the transmission part (121) to move the movable member (13).

6. The electronic atomizer of claim 5, wherein, At least part of the power part (122) is exposed outside the electronic atomizer, one end of the transmission part (121) is connected with the power part (122), and the other end of the transmission part (121) is arranged in the storage cavity (11) and connected with the movable member (13).

7. The electronic atomizer of claim 1, wherein, The electronic atomizer further comprises a control module, the control module comprises a signal input end and a signal output end, the signal input end receives user operation and generates an electric signal, the signal output end is connected with the driving member (12), and the driving member (12) drives the driving member (12) to operate the movable member (13) to open or close the oil inlet hole according to the electric signal.

8. The electronic atomizer of claim 1, wherein, The electronic atomizer further comprises an oil supply bin (30), the oil supply bin (30) is detachably connected with the storage bin (10), and the storage bin (10) is replenished with liquid material after the oil supply bin (30) is connected with the storage bin (10).

9. The electronic atomizer of claim 8, wherein, The electronic atomizer further comprises a pump (40) for pumping liquid material in the oil supply bin (30) into the storage bin (10).

10. The electronic atomizer of claim 8, wherein, The movable member (13) is further provided with an oil inlet channel (41), which guides the oil supply bin (30) and the storage cavity (11) when the atomization bin and the storage bin (10) are in communication.