Separated storage atomized liquid bin capable of repeatedly injecting liquid and atomizer

By designing a separation storage atomization liquid chamber that can be repeatedly injected liquid, and using the design of an oil inlet sealing component, the problems of inconvenient assembly between the electronic cigarette oil chamber and the atomization core are solved, and the problems of inconvenient replacement and high cost are achieved, simplifying the assembly process, reducing the risk of oil leakage, and supporting multiple oil injections and replacement of the atomization core.

CN119999967APending Publication Date: 2025-05-16SHENZHEN DORTEAM TECH LTD
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Patent Information

Application Number
CN202510431690.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

The assembly of existing electronic cigarette oil silos and atomized cores has problems such as inconvenient extraction of silicone plugs, no replacing them, and high cost of separation of structures, which affects assembly efficiency and increases the cost of use, which does not meet environmental protection requirements.

Method used

A separation storage atomization liquid chamber that can be repeatedly injected liquid is designed, and an oil inlet sealing assembly is adopted, including an upper sealing member, a movable oil sealing plug and a lower sealing member. Through the design of separation of the movable oil sealing plug and the oil inlet hole, the repeatable separation of the oil chamber and the atomization core and the injection liquid are realized.

Benefits of technology

It simplifies the assembly process, reduces the risk of oil leakage, supports multiple oil injections and replacement of atomized cores, reduces usage costs, and improves product maintenance and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a separated and stored atomized liquid bin capable of being repeatedly injected and an atomizer, the atomized liquid bin comprises an oil bin and an oil inlet sealing assembly, and the oil inlet sealing assembly is located in the oil bin and movably connected with the inner wall of the oil bin in a sealed mode; the oil inlet sealing assembly comprises an upper sealing component, a movable oil sealing plug and a lower sealing component, the upper sealing component is provided with an oil inlet hole and a positioning hole, and the movable oil sealing plug is provided with a positioning rod corresponding to the positioning hole and an oil sealing plug body corresponding to the oil inlet hole in size and position; the movable oil sealing plug extends into the upper sealing component from the upper part of the upper sealing component, so that the positioning rod extends out of the positioning hole, the oil sealing plug body extends into the oil sealing plug hole, and the front end of the positioning rod is in contact with the lower sealing component; during use, the atomizing core assembly is pushed into the oil bin, the movable oil sealing plug is pushed, and oil feeding is achieved. According to the technical scheme, assembling is more convenient, the oil bin and the atomizing core assembly can be separated, maintenance is convenient, and cost is low.
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Description

Technical Field

[0001] The invention relates to the technical field of atomizing devices, and in particular to a separated storage atomizing liquid bin capable of repeatedly injecting liquid, and an atomizer. Background Art

[0002] At present, electronic cigarettes on the market usually adopt a design in which the oil tank and the atomizer core are separated, but there are the following technical problems in actual use:

[0003] (1) The silicone plug is inconvenient to remove: In the existing design, about 99% of electronic cigarettes need to remove the silicone plug of the oil tank before assembling the oil tank and the atomizer core, otherwise the assembly cannot be completed. This step increases the complexity of the operation, affects the assembly efficiency, and may cause the silicone plug to be damaged or the sealing performance to decrease, increasing the risk of oil leakage.

[0004] (2) Non-replaceable: After the existing structure is assembled, the oil tank and the atomizer core cannot usually be separated again, resulting in the atomizer core or oil tank being unable to be replaced separately when damaged. Users can only discard the entire atomizer core, which increases the cost of use and does not meet environmental protection requirements.

[0005] (3) The separation structure is costly: Currently, the solutions for oil core separation on the market mainly rely on magnetic attraction or snap-on structures. Although the detachable function can be achieved, the use of magnets or precision snaps makes the manufacturing cost high, and after long-term use, problems such as snap-on wear may occur, affecting assembly stability.

[0006] Therefore, there is an urgent need for a new type of electronic cigarette oil tank and atomizer core assembly structure to solve the problems of inconvenient removal of silicone plugs, non-replaceable replacement and high cost of separation structure in the prior art, thereby improving assembly efficiency, reducing costs, and enhancing product maintainability and user experience. Summary of the invention

[0007] In view of the above technical problems, the present invention discloses a separated storage atomizing liquid tank and an atomizer that can be repeatedly filled with liquid, which improves the convenience of assembly, enhances the maintainability of the product, and reduces the production cost.

[0008] To this end, the technical solution adopted by the present invention is:

[0009] A separated storage atomized liquid tank capable of repeated filling, comprising an oil tank and an oil inlet sealing assembly, wherein the oil inlet sealing assembly is located in the oil tank and is movably sealedly connected to the inner wall of the oil tank;

[0010] The oil inlet sealing assembly comprises an upper sealing member, a movable oil sealing plug and a lower sealing member, the upper sealing member is provided with an oil inlet hole and a positioning hole, one side of the movable oil sealing plug is provided with a positioning rod corresponding to the size and position of the positioning hole and an oil sealing plug body corresponding to the size and position of the oil inlet hole; the movable oil sealing plug extends into the upper sealing member from above the upper sealing member, so that the positioning rod extends downward from the positioning hole, the oil sealing plug body extends into the oil sealing plug hole, and the front end of the positioning rod contacts with the lower sealing member; when in use, when the atomizer core assembly is pushed into the oil tank, after the base of the atomizer core assembly contacts with the lower sealing member, the movable oil sealing plug is pushed to separate the oil sealing plug body from the oil inlet hole, exposing the oil inlet hole, and the liquid in the oil tank can enter the lower sealing member through the oil inlet hole until it enters the atomizer core assembly.

[0011] With this technical solution, the oil tank and the atomizer core do not need to be assembled without removing the oil plug, reducing the risk of oil leakage due to operating errors. After the oil in the oil tank is used up, it can be separated from the atomizer core assembly and refilled or replaced. The operation and assembly are simple, reducing the risk of oil leakage. The use and assembly are simpler, maintenance is convenient, and the cost is low. It can be widely used in electronic cigarette products to meet the dual needs of users and manufacturers.

[0012] As a further improvement of the present invention, the middle part of the lower sealing member is provided with a through hole for the atomizer core assembly to extend into; the movable oil sealing plug includes an annular support, the positioning rod and the oil sealing plug body are located on the annular support; the middle part of the upper sealing member is provided with an introduction hole for the atomizer core assembly to extend into. When in use, the atomizer core assembly is pushed into the oil tank, the atomizer tube of the atomizer core assembly extends into the through hole and the introduction hole, and after the base of the atomizer core assembly contacts the lower sealing member, the movable oil sealing plug is pushed to separate the oil sealing plug body from the oil inlet hole to achieve oil inlet.

[0013] As a further improvement of the present invention, a limiting component for limiting the position of the upper sealing component is provided in the oil bin.

[0014] As a further improvement of the present invention, an air pipe is provided in the middle of the oil tank, and a hollow introduction column coaxial with the introduction hole is provided in the middle of the upper sealing member, and the hollow introduction column is sleeved outside the air pipe and sealed with the outer wall of the air pipe. With this technical solution, an air pipe is provided in the middle of the oil tank, and the air pipe is surrounded by an oil storage space. The upper sealing member is sleeved on the outside of the air pipe through the hollow introduction column and is sealed with the air pipe, thereby reducing the risk of oil leakage.

[0015] As a further improvement of the present invention, the limiting component is a limiting step, and the limiting step is located on the side wall of the trachea, which can limit the upper sealing component.

[0016] As a further improvement of the present invention, the upper sealing component is provided with a groove matching the size of the annular support member, and before the atomizer core assembly is installed, the annular support member is located in the groove.

[0017] As a further improvement of the present invention, the oil inlet hole is an arc-shaped waist hole.

[0018] As a further improvement of the present invention, the side walls of the lower sealing component and the upper sealing component are provided with sealing ring grooves for accommodating sealing rings, and the lower sealing component and the upper sealing component are sealingly connected to the inner wall of the oil bin via the sealing rings.

[0019] As a further improvement of the present invention, there are two oil inlet holes and two positioning holes, and the oil inlet holes and the positioning holes are symmetrically distributed on the upper sealing component.

[0020] As a further improvement of the present invention, the upper sealing component and the lower sealing component are made of silicone rubber.

[0021] The present invention also discloses an atomizer, comprising a base and a separate storage atomizer liquid tank that can be repeatedly filled with liquid as described above, wherein an atomizer core assembly is provided in the middle of the base, the atomizer core assembly extends into the separate storage atomizer liquid tank that can be repeatedly filled with liquid and is connected to the oil inlet sealing assembly; the base is connected to the open end of the oil tank.

[0022] As a further improvement of the present invention, the atomizer core assembly includes an atomizer tube and a heating component, the atomizer tube is located in the middle of the base, the atomizer tube extends into the upper sealing component and the lower sealing component, the side wall of the atomizer tube is provided with an oil inlet, and the heating component is located in the atomizer tube; an electrode is provided on the base, and the heating component is electrically connected to the electrode.

[0023] As a further improvement of the present invention, one end of the heat generating component is riveted onto the base.

[0024] As a further improvement of the present invention, the base is T-shaped.

[0025] The present invention also discloses an atomization device, which comprises the atomizer, a battery and a control panel as described above.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] Compared with the prior art, the technical solution of the present invention has the following significant advantages:

[0028] First, it simplifies the assembly process and reduces the risk of oil leakage. The technical solution of the present invention does not require the oil plug to be removed when assembling the oil tank and the atomizer core, avoiding the sealing failure or oil leakage caused by improper plug removal in the traditional structure, effectively reducing operational errors during the assembly process and improving product reliability.

[0029] Second, the oil can be repeatedly refilled and the atomizer core can be replaced, which improves economy and environmental protection. This solution supports multiple separation and reorganization of the oil tank and the atomizer core. Users can refill the oil or replace the atomizer core separately after the oil is exhausted, avoiding overall waste, reducing the cost of use, and reducing e-cigarette waste, which is in line with the concept of green environmental protection.

[0030] Third, the structure is simplified, which significantly reduces the manufacturing cost. Abandoning the traditional magnetic attraction or buckle design, the oil tank and the atomizer core assembly are fastened together through the friction of the lower sealing component to prevent the oil tank and the atomizer core assembly from falling off, ensuring the stability of the assembly and making the product more competitive in the market. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is an exploded view of a separated storage atomized liquid tank capable of repeated liquid injection according to Example 1 of the present invention.

[0032] Figure 2 Schematic diagram of the structure of the upper sealing component of Example 1 of the present invention.

[0033] Figure 3 It is a schematic structural diagram of the movable oil sealing plug of Example 1 of the present invention.

[0034] Figure 4 Schematic diagram of the structure of the lower sealing component of Example 1 of the present invention.

[0035] Figure 5 1 is a schematic diagram of the structure of the upper sealing component and the movable oil sealing plug assembled in Example 1 of the present invention; wherein (a) is a schematic diagram before assembly, and (b) is a schematic diagram after assembly.

[0036] Figure 6 It is a schematic diagram of the structure of the atomizer of Example 2 of the present invention.

[0037] Figure 7 1 is an exploded view of the atomizer of Example 2 of the present invention.

[0038] Figure 8 It is a schematic diagram of the assembly of the atomizing liquid tank of Example 2 of the present invention.

[0039] Fig. 9 It is a schematic diagram of the structure of the atomizing liquid tank after installation according to Example 2 of the present invention.

[0040] Reference numerals include:

[0041] 1- oil tank, 2- upper sealing member, 3- movable oil sealing plug, 4- lower sealing member, 5- base, 6- atomizing core assembly, 7- electrode;

[0042] 21- oil inlet hole, 22- positioning hole, 23- introduction hole, 24- hollow introduction column, 25- groove;

[0043] 31-positioning rod, 32-oil sealing plug body, 33-annular support member;

[0044] 41-through hole;

[0045] 61- atomizing tube, 62- heating component. DETAILED DESCRIPTION

[0046] The preferred embodiments of the present invention are described in further detail below.

[0047] Example 1

[0048] like Figure 1 to Figure 5 As shown, a separated storage atomized liquid tank capable of repeated filling includes an oil tank 1 and an oil inlet sealing assembly, wherein the oil inlet sealing assembly is located in the oil tank 1 and is movably sealedly connected to the inner wall of the oil tank 1;

[0049] The oil inlet seal assembly includes an upper sealing member 2, a movable oil sealing plug 3 and a lower sealing member 4. The upper sealing member 2 is provided with an oil inlet hole 21 and a positioning hole 22, and a guide hole 23 is provided in the middle for the atomizer core assembly 6 to extend into. The movable oil sealing plug 3 includes an annular support 33, and a positioning rod 31 corresponding to the size and position of the positioning hole 22 and an oil sealing plug body 32 corresponding to the size and position of the oil inlet hole 21 are provided on the annular support 33. A through hole 41 is provided in the middle of the lower sealing member 4 for the atomizer core assembly 6 to extend into. The movable oil sealing plug 3 extends into the upper sealing member 2 from above the upper sealing member 2, so that the positioning rod 31 extends downward from the positioning hole 22, and the oil sealing plug body 32 extends into the oil sealing plug hole, and the front end of the positioning rod 31 contacts the lower sealing member 4.

[0050] An air pipe is provided in the middle of the oil tank 1, and a hollow introduction column 24 coaxial with the introduction hole 23 is provided in the middle of the upper sealing member 2. The hollow introduction column 24 is sleeved outside the air pipe and is sealed and connected to the outer wall of the air pipe. A limiting step is provided on the outer wall of the air pipe to limit the upper sealing member 2.

[0051] Furthermore, the upper sealing member 2 is provided with a groove 25 having a size matching that of the annular support member 33 . Before the atomizer core assembly 6 is installed, the annular support member 33 is located in the groove 25 .

[0052] Furthermore, the oil inlet hole 21 is an arc-shaped waist hole.

[0053] Furthermore, the side walls of the lower sealing member 4 and the upper sealing member 2 are provided with sealing ring grooves for placing sealing rings, and the lower sealing member 4 and the upper sealing member 2 are sealedly connected to the inner wall of the oil tank 1 through the sealing rings.

[0054] Furthermore, there are two oil inlet holes 21 and two positioning holes 22 , and the oil inlet holes 21 and the positioning holes 22 are symmetrically distributed on the upper sealing component 2 .

[0055] Furthermore, the upper sealing member 2 and the lower sealing member 4 are made of silicone rubber.

[0056] After the oil tank 1 is filled with oil, the upper sealing member 2 and the movable oil sealing plug 3 are assembled and loaded into the oil tank 1, and the lower sealing member 4 is installed on the atomizer core assembly 6, and then the whole is loaded into the oil tank 1. When in use, the atomizer core assembly 6 is pushed into the oil tank 1. During this process, the atomizer tube 61 of the atomizer core assembly 6 extends from the through hole 41 and the introduction hole 23. After the base 5 of the atomizer core assembly 6 contacts the lower sealing member 4, the movable oil sealing plug 3 is pushed to separate the oil sealing plug body 32 from the oil inlet hole 21 to achieve oil inlet. At this time, the base 5 and the oil tank 1 are completely in contact. After the smoke oil is used up, the atomizer core assembly 6 can be opened with a tool to achieve re-filling or replacement of the atomizer core.

[0057] Example 2

[0058] like Figure 6 to Figure 9 As shown, an atomizer comprises a base 5 and a refillable separation storage atomizer liquid tank as described in Example 1, wherein an atomizer core assembly 6 is provided in the middle of the base 5, the atomizer core assembly 6 extends into the refillable separation storage atomizer liquid tank and is connected to the oil inlet sealing assembly; the base 5 is connected to the open end of the refillable separation storage atomizer liquid tank.

[0059] The atomizer core assembly 6 includes an atomizer tube 61 and a heating component 62. The atomizer tube 61 is located in the middle of the base 5 and extends into the upper sealing component 2 and the lower sealing component 4. The side wall of the atomizer tube 61 is provided with an oil inlet. The heating component 62 is located in the atomizer tube 61. The base 5 is provided with an electrode 7, and the heating component 62 is electrically connected to the electrode 7. One end of the heating component 62 is riveted to the base 5.

[0060] When in use, the heating component 62 is riveted onto the base 5, and after the electrode 7 is riveted into the base 5, the lower sealing component 4 is installed on the atomizer core assembly 6; then the whole is pushed into the oil tank 1, and after the base 5 contacts the lower sealing component 4, the movable oil sealing plug 3 is pushed to separate the oil sealing plug body 32 from the oil inlet hole 21, exposing the oil inlet hole 21, and the liquid in the oil tank 1 can enter the lower sealing component 4 through the oil inlet hole 21, and finally enter the atomizer core assembly 6.

[0061] Example 3

[0062] An atomization device comprises the atomizer described in embodiment 2, a battery and a control panel.

[0063] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A separation storage atomized liquid tank capable of repeated liquid injection, characterized in that: It comprises an oil bin and an oil inlet sealing assembly, wherein the oil inlet sealing assembly is located in the oil bin and is movably sealedly connected to the inner wall of the oil bin; The oil inlet sealing assembly includes an upper sealing member, a movable oil sealing plug and a lower sealing member, the upper sealing member is provided with an oil inlet hole and a positioning hole, the movable oil sealing plug is provided with a positioning rod corresponding to the size and position of the positioning hole and an oil sealing plug body corresponding to the size and position of the oil inlet hole; the movable oil sealing plug extends into the upper sealing member from above the upper sealing member, so that the positioning rod extends out from the positioning hole, the oil sealing plug body extends into the oil sealing plug hole, and the front end of the positioning rod contacts the lower sealing member; when in use, when the atomizer core assembly is pushed into the oil tank, after the base of the atomizer core assembly contacts the lower sealing member, the movable oil sealing plug is pushed to separate the oil sealing plug body from the oil inlet hole, exposing the oil inlet hole, thereby achieving oil inlet.

2. The refillable separation storage atomized liquid tank according to claim 1 is characterized in that: A through hole is provided in the middle of the lower sealing member for the atomizer core assembly to extend into; the movable oil sealing plug includes an annular support, and the positioning rod and the oil sealing plug body are located on the annular support; and an introduction hole is provided in the middle of the upper sealing member for the atomizer core assembly to extend into.

3. The refillable separation storage atomized liquid tank according to claim 2 is characterized in that: A limiting component for limiting the position of the upper sealing component is arranged in the oil bin.

4. The refillable separation storage atomized liquid tank according to claim 3 is characterized in that: An air pipe is provided in the middle of the oil tank, and a hollow introduction column coaxial with the introduction hole is provided in the middle of the upper sealing component. The hollow introduction column is sleeved outside the air pipe and is sealed and connected to the outer wall of the air pipe; the limiting component is a limiting step, and the limiting step is located on the side wall of the air pipe.

5. The refillable separation storage atomized liquid tank according to claim 4 is characterized in that: The upper sealing component is provided with a groove matching the size of the annular support member. Before the atomizer core assembly is installed, the annular support member is located in the groove; the oil inlet hole is an arc-shaped waist hole.

6. The refillable separation storage atomized liquid tank according to claim 1, characterized in that: The side walls of the lower sealing component and the upper sealing component are provided with sealing ring grooves for placing sealing rings, and the lower sealing component and the upper sealing component are sealedly connected to the inner wall of the oil bin through the sealing rings.

7. The refillable separation storage atomized liquid tank according to any one of claims 1 to 6, characterized in that: There are two oil inlet holes and two positioning holes, and the oil inlet holes and the positioning holes are symmetrically distributed on the upper sealing component; the upper sealing component and the lower sealing component are made of silicone rubber.

8. An atomizer, characterized in that: It comprises a base and a refillable, separate and storage atomizer liquid tank as claimed in any one of claims 1 to 7, wherein an atomizer core assembly is provided in the middle of the base, the atomizer core assembly extends into the refillable, separate and storage atomizer liquid tank and is connected to the oil inlet sealing assembly; the base is connected to the open end of the oil tank.

9. The atomizer according to claim 8, characterized in that: The atomizer core assembly includes an atomizer tube and a heating component. The atomizer tube is located in the middle of the base and extends into the upper sealing component and the lower sealing component. The atomizer tube is provided with an oil inlet. The heating component is located inside the atomizer tube. An electrode is provided on the base, and the heating component is electrically connected to the electrode. One end of the heating component is riveted to the base.

10. An atomizing device, characterized in that: It comprises the atomizer as claimed in claim 8 or 9, a battery and a control board.