CN219088412U - Leak protection sealed oil cup structure - Google Patents
Leak protection sealed oil cup structure Download PDFInfo
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- CN219088412U CN219088412U CN202223259592.8U CN202223259592U CN219088412U CN 219088412 U CN219088412 U CN 219088412U CN 202223259592 U CN202223259592 U CN 202223259592U CN 219088412 U CN219088412 U CN 219088412U
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- upper cover
- rubber plug
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Abstract
The application relates to the technical field of electronic cigarette oil cups, in particular to a leakage-proof sealing type oil cup structure. Comprises a rubber plug rod, an oil cup with a channel formed in the center and an upper cover assembly arranged in the oil cup; the heating core is arranged in the upper cover assembly in a penetrating mode, the upper cover assembly is internally provided with oil storage cotton attached to the heating core, an oil storage cavity communicated with the oil storage cotton is formed in the oil cup, the rubber plug rod is inserted into the channel and penetrates through the heating core, the outer peripheral surface of the rubber plug rod is provided with a first sealing piece in butt joint with the inner wall of the channel, and the bottom of the rubber plug rod is sleeved with a second sealing piece in butt joint with the inner bottom of the heating core. Through the sealing effect of first sealing member and second sealing member to the tobacco tar in making inside oil storage chamber and the oil storage cotton seals inside the oil cup, realizes keeping stable state under negative pressure and high low temperature environment, thereby stops the phenomenon of oil leak.
Description
Technical Field
The application relates to the technical field of electronic cigarette oil cups, in particular to a leakage-proof sealing type oil cup structure.
Background
In the oil cup structure of the existing electronic cigarette, an atomization core is arranged in a suction pipeline of the oil cup, the periphery of the meshed circular atomization core is tightly attached to oil storage cotton, the oil cup is continuously used for supplying oil to the oil storage cotton, the atomization core is used for consuming tobacco tar in the oil storage cotton to generate atomization, and then the tobacco tar flows out through the suction pipeline, so that an air hole of the atomization core and the pipeline are in a communicating state, the atomization core and the pipeline are separated by the cotton sucking the tobacco tar, and therefore the sealing performance between the atomization core and the pipeline is not absolute. When the external air pressure changes (such as the conditions of high and low temperature change in severe environment, air transportation negative pressure and the like) or is stored for a long time, tobacco tar in the oil storage cotton of the oil cup is extruded by the internal air pressure and overflows into the pipeline, so that the oil leakage phenomenon is caused.
Disclosure of Invention
In order to solve the technical problems, the application provides a leak-proof sealing type oil cup structure, which comprises a rubber plug rod, an oil cup with a channel formed in the center and an upper cover assembly arranged in the oil cup; the heating core is arranged in the upper cover assembly in a penetrating mode, the upper cover assembly is internally provided with oil storage cotton attached to the heating core, an oil storage cavity communicated with the oil storage cotton is formed in the oil cup, the rubber plug rod is inserted into the channel and penetrates through the heating core, the outer peripheral surface of the rubber plug rod is provided with a first sealing piece in butt joint with the inner wall of the channel, and the bottom of the rubber plug rod is sleeved with a second sealing piece in butt joint with the inner bottom of the heating core.
Preferably, the upper cover assembly comprises an upper cover and a first silica gel piece connected to the top of the upper cover, the first silica gel piece is abutted to the inner side wall of the oil cup, and the oil storage cavity is formed between the first silica gel piece and the inner side wall of the oil cup.
Preferably, the upper cover is internally provided with a containing cavity for containing the oil storage cotton, and the upper cover and the silica gel piece are provided with through holes for communicating the containing cavity and the oil storage cavity.
Preferably, the heating core is provided with a central hole for the plug rod to be inserted, and the second sealing piece at the bottom of the plug rod is abutted to the side wall at the bottom of the central hole.
Preferably, the bottom of the heating core is sleeved with a second silica gel piece, and the bottom of the upper cover is provided with a containing groove.
Preferably, the upper cover assembly further comprises a base connected to the bottom of the upper cover assembly.
Preferably, the first sealing element is a sealing ring encircling the rubber plug rod.
Preferably, the second sealing element is a silica gel sleeve, and the silica gel sleeve and the rubber plug rod are integrally formed.
From the above, the following beneficial effects can be obtained by applying the present application: according to the scheme, the heating core is arranged in the upper cover assembly in the penetrating mode along the axial direction, the oil storage cotton attached to the heating core is arranged in the upper cover assembly, the oil storage cavity communicated with the oil storage cotton is formed in the oil cup, oil smoke in the oil storage cavity flows into the oil storage cotton through the upper cover assembly, and the oil storage cotton is attached to the periphery of the heating core. The air hole of the heating core is communicated with the channel of the oil cup, a rubber plug rod is inserted into the channel of the oil cup, the outer peripheral surface of the rubber plug rod is provided with a first sealing piece which is abutted against the inner wall of the channel, the bottom of the rubber plug rod is sleeved with a second sealing piece which is abutted against the bottom of the inner side of the heating core, and the smoke and oil in the internal oil storage cavity and the oil storage cotton are sealed inside the oil cup through the sealing effect of the first sealing piece and the second sealing piece, so that the stable state can be kept under the negative pressure and high and low temperature environment, and the phenomenon of oil leakage is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings that are used in the description of the embodiments of the present application or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an assembled cross-sectional view of a leak-proof seal type oil cup structure according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of an extension of a leak-proof seal type oil cup structure in accordance with an embodiment of the present application;
FIG. 3 is an exploded view of a leak-proof sealed oil cup structure according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
In order to solve the above-mentioned technical problems, this embodiment provides a leak-proof sealed oil cup structure, as shown in fig. 1-3, including a rubber plug 10, an oil cup 20 and an upper cover assembly 30 installed in the oil cup 20, a heating core 50 is axially arranged in the upper cover assembly 30 in a penetrating manner, an oil storage cotton 40 attached to the heating core 50 is installed in the upper cover assembly 30, an oil storage cavity 22 communicated with the oil storage cotton 40 is formed in the oil cup 20, and oil smoke in the oil storage cavity 22 flows into the inner oil storage cotton 40 through the top of the upper cover assembly 30, and the oil storage cotton 40 is tightly attached to the periphery of the heating core 50. The air hole of the heating core 50 is communicated with the channel 21 of the oil cup 20, when the external air pressure changes (such as high and low temperature change of severe environment, air transportation negative pressure and the like) or when the oil cup is stored for a long time, tobacco tar in the oil storage cotton of the oil cup is extruded by the internal air pressure, and the tobacco tar overflows into the channel 21 through the heating core 50, so that the oil leakage phenomenon is caused. Therefore, when the oil cup is stored, the rubber plug rod 10 is inserted into the channel 21 of the oil cup 20, the first sealing element 11 which is abutted against the inner wall of the channel 21 is arranged on the outer peripheral surface of the rubber plug rod 10, the second sealing element 12 which is abutted against the bottom of the inner side of the heating core 50 is sleeved at the bottom of the rubber plug rod 10, and the smoke oil in the inner oil cavity 22 and the oil storage cotton 40 is sealed inside the oil cup 20 through the sealing action of the first sealing element 11 and the second sealing element 12, so that the stable state can be kept under the negative pressure and high-low temperature environment, and the phenomenon of oil leakage is avoided.
Specifically, a central hole into which the rubber plug rod 10 is inserted is formed in the center of the heating core 50, and after the rubber plug rod 10 is inserted into the central hole, the second sealing member 11 at the bottom of the central hole abuts against the bottom side wall of the central hole. Preferably, the second seal 12 is a silicone sleeve, which is integrally formed with the plug rod 10 for ease of processing. Further, the first sealing member 11 may be a sealing ring surrounding the rubber plug rod 10, a groove for placing the sealing ring is formed on the outer side wall of the rubber plug rod 10, and the sealing ring is tightly sealed with the inner side wall of the channel 21 of the oil cup 20. During storage and transportation, the rubber plug rod 10 is inserted into the channel 21 of the oil cup 20, so that tobacco tar is sealed in the oil cup 20 through the first sealing piece 11 and the second sealing piece 12, and oil leakage is avoided.
Specifically, the upper cover assembly 30 includes an upper cover 31, a first silica gel member 32 connected to the top of the upper cover 31, the first silica gel member 32 abuts against the inner sidewall of the oil cup 20, and an oil storage cavity 22 is formed between the first silica gel member 32 and the inner sidewall of the oil cup 20. The center of the heating core 50 is provided with a center hole for inserting the rubber plug rod 10, the oil storage cavity 22 continuously supplies tobacco tar to the oil storage cotton 40 during normal suction use, the outer peripheral surface of the heating core 50, which is in contact with the oil storage cotton 40, is provided with air holes, the heating core 50 heats and works so as to consume the tobacco tar of the oil storage cotton 40 to generate atomization, and then flows from the center hole of the heating core 50 to the channel 21 of the oil cup 20 and flows out from the channel 21.
Further, in order to realize that the tobacco tar in the oil storage cavity 22 flows into the oil storage cotton 40, as shown in fig. 2, a containing cavity 33 for placing the oil storage cotton 40 is formed in the upper cover 31, a central hole through which the heating core 50 passes is formed in the center of the oil storage cotton 40, so that the joint opening of the heating core 50 contacts with the oil storage cotton 40, through holes 34 for communicating the containing cavity 33 with the oil storage cavity 22 are formed in the upper cover 31 and the silica gel piece 32, and the tobacco tar in the oil storage cavity 22 flows into the oil storage cotton 40 in the containing cavity 33 through the through holes 34, thereby achieving the purpose of oil supply.
The bottom cover of heating core 50 is equipped with second silica gel spare 51, and the storage tank has been seted up to upper cover 31 bottom, and second silica gel spare 51 plays the effect of supporting heating core 50, still includes the base 60 of being connected in upper cover 31 bottom of upper cover subassembly 30, fixes second silica gel spare 51 in the bottom of upper cover 31 through base 60.
To sum up, this application scheme is through wearing to put the core that generates heat at the upper cover subassembly along the axial, is equipped with the oil storage cotton that laminates in the core that generates heat at the upper cover subassembly inside, and the oil cup is inside to be formed with to communicate in the oil storage chamber of oil storage cotton, and the oil smoke in the oil storage chamber flows into in the oil storage cotton through the upper cover subassembly, and the oil storage cotton is hugged closely in the periphery of core that generates heat. The air hole of the heating core is communicated with the channel of the oil cup, a rubber plug rod is inserted into the channel of the oil cup, the outer peripheral surface of the rubber plug rod is provided with a first sealing piece which is abutted against the inner wall of the channel, the bottom of the rubber plug rod is sleeved with a second sealing piece which is abutted against the bottom of the inner side of the heating core, and the smoke and oil in the internal oil storage cavity and the oil storage cotton are sealed inside the oil cup through the sealing effect of the first sealing piece and the second sealing piece, so that the stable state can be kept under the negative pressure and high and low temperature environment, and the phenomenon of oil leakage is avoided.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (8)
1. A leak protection sealed oil cup structure, its characterized in that: comprises a rubber plug rod (10), an oil cup (20) with a channel (21) formed in the center, and an upper cover assembly (30) arranged in the oil cup (20); the novel heating device is characterized in that a heating core (50) is arranged in the upper cover assembly (30) in a penetrating mode, an oil storage cotton (40) attached to the heating core (50) is arranged in the upper cover assembly (30), an oil storage cavity (22) communicated with the oil storage cotton (40) is formed in the oil cup (20), a rubber plug rod (10) is inserted into the channel (21) and penetrates through the heating core (50), a first sealing piece (11) abutted to the inner wall of the channel (21) is arranged on the outer peripheral surface of the rubber plug rod (10), and a second sealing piece (12) abutted to the inner bottom of the heating core (50) is sleeved at the bottom of the rubber plug rod (10).
2. The leak-proof sealed oil cup structure according to claim 1, wherein: the upper cover assembly (30) comprises an upper cover (31) and a first silica gel piece (32) connected to the top of the upper cover (31), the first silica gel piece (32) is abutted to the inner side wall of the oil cup (20), and the oil storage cavity (22) is formed between the first silica gel piece (32) and the inner side wall of the oil cup (20).
3. The leak-proof sealed oil cup structure according to claim 2, wherein: the upper cover (31) is internally provided with a containing cavity (33) for containing the oil storage cotton (40), and the upper cover (31) and the first silica gel piece (32) are provided with through holes (34) which are communicated with the containing cavity (33) and the oil storage cavity (22).
4. The leak-proof sealed oil cup structure according to claim 3, wherein: the heating core (50) is provided with a central hole for the insertion of the rubber plug rod (10), and a second sealing piece (12) at the bottom of the rubber plug rod (10) is abutted to the side wall at the bottom of the central hole.
5. The leak-proof sealed oil cup structure according to claim 4, wherein: the bottom of the heating core (50) is sleeved with a second silica gel piece (51), and the bottom of the upper cover (31) is provided with a containing groove.
6. The leak-proof sealed oil cup structure according to claim 5, wherein: the device also comprises a base (60) connected to the bottom of the upper cover (31).
7. The leak-proof sealed oil cup structure according to claim 1, wherein: the first sealing piece (11) is a sealing ring encircling the rubber plug rod (10).
8. The leak-proof sealed oil cup structure according to claim 1, wherein: the second sealing piece (12) is a silica gel sleeve, and the silica gel sleeve and the rubber plug rod (10) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223259592.8U CN219088412U (en) | 2022-12-06 | 2022-12-06 | Leak protection sealed oil cup structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223259592.8U CN219088412U (en) | 2022-12-06 | 2022-12-06 | Leak protection sealed oil cup structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219088412U true CN219088412U (en) | 2023-05-30 |
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ID=86429112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223259592.8U Active CN219088412U (en) | 2022-12-06 | 2022-12-06 | Leak protection sealed oil cup structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219088412U (en) |
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2022
- 2022-12-06 CN CN202223259592.8U patent/CN219088412U/en active Active
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