Large-capacity transparent oil tank gas circuit structure
By combining plastic and silicone in a sealed airway and sealing needle design, the problem of oil leakage in the e-cigarette oil tank during transportation is solved, ensuring independent space for the circuit board and the microphone, achieving structural stability and cost reduction, and improving the reliability and draw resistance control of the e-cigarette.
Patent Information
- Application Number
- CN202520370955.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing e-liquid tank airflow structure is prone to leakage in special environments, which can damage the microphone and circuit board. It is also costly and cannot effectively seal and isolate the e-liquid.
It adopts a sealed air passage design combining plastic and silicone, with an air sealing needle featuring an elastic buckle, isolating the circuit board from the air passage, and using a spray-plating process for the bottom cover to ensure the oil tank is sealed during transportation and to protect the microphone and circuit board in extreme situations.
It effectively prevents oil leakage during transportation, reduces costs, ensures the stability of the circuit board and microphone, avoids functional damage caused by oil leakage, and improves the reliability and draw resistance control of electronic cigarettes.
Smart Images
Figure CN223900248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field especially, relates to a big capacity transparent oil storehouse gas path structure. BACKGROUND
[0002] Electronic cigarette is a kind of smoking equipment that simulates traditional cigarette, it generates steam by heating liquid containing nicotine, spice and solvent etc., for user to inhale, and electronic cigarette does not produce smoke by burning tobacco like traditional cigarette, but releases nicotine and other chemical substances by evaporation.
[0003] But the existing electronic cigarette oil storehouse gas path structure has the deficiencies.Firstly, the existing visible oil storehouse electronic cigarette is complex in structure design, high in cost to cope with the influence caused by special environment, cannot effectively isolate and seal oil storehouse, leads to oil storehouse oil outflow in transportation environment;Secondly, in order to effectively control electronic cigarette suction resistance, microphone and circuit board are too close to oil storehouse, when oil storehouse leaks, oil penetrates into microphone and circuit board, will influence microphone sensitivity, even can lead to the integral damage of the element and circuit board, influence electronic cigarette function, therefore, a kind of big capacity transparent oil storehouse gas path structure is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to make up for the above deficiencies, the utility model provides a kind of big capacity transparent oil storehouse gas path structure, to improve the existing technology in the existing visible oil storehouse electronic cigarette is complex in structure design, high in cost to cope with the influence caused by special environment, cannot effectively isolate and seal oil storehouse, leads to oil storehouse oil outflow in transportation environment, microphone and circuit board are too close to oil storehouse, when oil storehouse leaks, oil penetrates into microphone and circuit board, will influence microphone sensitivity, even can lead to the integral damage of the element and circuit board, influence electronic cigarette function problem.
[0005] In order to realize the above purpose, the utility model has adopted the following technical scheme: a kind of big capacity transparent oil storehouse gas path structure, including shell, the bottom of the shell is clamped with bottom cover, the top of the shell is clamped with cigarette tip plug, the inside of the bottom cover is clamped with support, the bottom of the bottom cover one side is inserted with air sealing needle, the top of the air sealing needle is clamped with air sealing silica gel, and the top of the air sealing silica gel is inserted in the bottom of support one side, the bottom of the support other side is installed with circuit board, the inside of the shell one side is equipped with oil storehouse, the inside of the bottom cover other side is clamped with microphone silica gel, and the top of the microphone silica gel is clamped with support, the inside of the bottom cover other side is clamped with lower airway silica gel, the inner wall and bottom end of the microphone silica gel are placed with lower oil absorbing cotton.
[0006] As the further description of the above technical scheme:
[0007] The bottom of the bottom cover is attached with dustproof sticker.
[0008] As a further description of the above technical solutions:
[0009] One side of the inside of the support is inserted with a steel pipe, and the other side of the inside of the support is inserted with a battery.
[0010] As a further description of the above technical solutions:
[0011] The surface of the battery is sleeved with a sleeve pipe, the top end of the sleeve pipe is clamped with a cap, the top end of the battery is bonded with double-sided adhesive foam, the bottom end of the battery is bonded with single-sided adhesive foam, and various processes can be replaced on the surface of the sleeve pipe.
[0012] As a further description of the above technical solutions:
[0013] The bottom end of the steel pipe is provided with a heating wire seat silica gel, and the inner wall of the heating wire seat silica gel is provided with a double-core heating wire assembly.
[0014] As a further description of the above technical solutions:
[0015] The top end of the steel pipe is provided with upper sealing silica gel, the top of the inner wall of the steel pipe is connected with upper oil absorbing cotton, the middle part of the inner wall of the steel pipe is connected with oil separation silica gel, and the bottom of the inner wall of the steel pipe is connected with oil storage cotton.
[0016] As a further description of the above technical solutions:
[0017] One side of the top of the support is clamped with lower sealing silica gel, and one end of the inside of the support is inserted with an oil injection plug.
[0018] As a further description of the above technical solutions:
[0019] The middle part of the bottom end of the bottom cover is provided with an air adjusting valve, and the side of the bottom end of the bottom cover away from the air sealing needle is provided with a button.
[0020] The utility model has the following beneficial effects:
[0021] 1、The electronic tobacco oil tank gas path structure avoids the risk of oil leakage of the visible oil tank in the transportation environment, and the structure adopts plastic and silica gel combined sealing air duct, and the air sealing needle has elastic reverse buckling, which is easy to pull out and prevents retreat during transportation, reduces the cost, and the structure is more stable and reliable.
[0022] 2、In the utility model, the circuit board is isolated from the air duct, the circuit board is damaged due to oil leakage in extreme conditions, the microphone is connected with the air duct, but has an independent space, the oil leakage problem is avoided, the microphone is disabled, and the control of the electronic cigarette suction resistance is more stable.
[0023] 3. The utility model discloses a bottom cover adopts the spraying process, and the structural stability is considered on material selection and design, and process effect is reached simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A large capacity transparent oil reservoir gas path structure's three -dimensional schematic view is provided for the utility model;
[0025] Figure 2 A large capacity transparent oil reservoir gas path structure's cross section schematic view is provided for the utility model;
[0026] Figure 3 A large capacity transparent oil reservoir gas path structure's bottom cross section schematic view is provided for the utility model.
[0027] LEGEND:
[0028] 1, shell, 2, cigarette tip plug, 3, oil reservoir, 4, support, 5, air sealing silica gel, 6, air sealing needle, 7, lower oil absorbing cotton, 8, bottom cover, 9, circuit board, 10, dustproof sticker, 11, microphone silica gel, 12, lower air passage silica gel, 13, steel pipe, 14, battery, 15, sleeve, 16, cap, 17, double-sided adhesive foam, 18, single-sided adhesive foam, 19, upper sealing silica gel, 20, upper oil absorbing cotton, 21, oil separating silica gel, 22, oil storage cotton, 23, double-core heating wire assembly, 24, heating wire seat silica gel, 25, lower sealing silica gel, 26, oil injection plug, 27, button, 28, air adjusting valve. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] REFERENCE Figures 1-3The utility model provides a kind of large-capacity transparent oil reservoir gas path structure, including shell 1, the bottom of shell 1 is engaged with bottom cover 8, can be pulled out and disassembled, the top end of shell 1 is engaged with cigarette holder plug 2, for sealing the cigarette holder of electronic cigarette, the inside of bottom cover 8 is engaged with support 4, for supporting the internal element of electronic cigarette installation, one side of bottom cover 8 bottom end is inserted with gas sealing needle 6, the top of gas sealing needle 6 is engaged with gas sealing silica gel 5, by pulling gas sealing needle 6 can drive gas sealing silica gel 5 to move, and the top of gas sealing silica gel 5 is inserted in one side of the bottom of support 4, for closing airway to prevent oil leakage from occurring, the other side of the bottom of support 4 is installed with circuit board 9, with microphone, one side of the inside of shell 1 is equipped with oil reservoir 3, for storing tobacco tar, one side of the inside of bottom cover 8 is engaged with microphone silica gel 11, and the top of microphone silica gel 11 is engaged with support 4, the other side of the inside of bottom cover 8 is engaged with lower airway silica gel 12, play the role of separation, microphone silica gel 11 inner wall and bottom end are placed with lower oil absorbing cotton 7, can absorb exuded tobacco tar.
[0031] Referring to Figure 1 , the bottom end of bottom cover 8 is attached with dustproof sticker 10, dustproof sticker 10 can play the role of shielding dust, and the dustproof sticker 10 is torn off when the electronic cigarette is used.
[0032] Referring to Figure 2 , one side of the inside of support 4 is inserted with steel pipe 13, for conveying smoke, the other side of the inside of support 4 is inserted with battery 14, for supplying power.
[0033] Referring to Figure 2 , the surface of battery 14 is sleeved with sleeve pipe 15, for protecting battery 14, preventing external damage and short circuit, the top end of sleeve pipe 15 is engaged with cap 16, playing the role of closing the top of battery 14, protecting internal circuit, the top end of battery 14 is bonded with double-sided adhesive foam 17, providing good sealing property and damping effect, ensuring stable fixation of battery 14, the bottom end of battery 14 is bonded with single-sided adhesive foam 18, providing bottom fixation and buffering effect, reducing the influence of vibration on battery 14.
[0034] Referring to Figure 2 , the bottom end of steel pipe 13 is installed with heating wire seat silica gel 24, providing stable supporting effect, the inner wall of heating wire seat silica gel 24 is installed with double-core heating wire assembly 23, for heating tobacco tar, and then generating smoke for user to smoke.
[0035] Referring to Figure 2 , the top end of steel pipe 13 is installed with upper sealing silica gel 19, improving the sealing effect of the top of steel pipe 13, the top of the inner wall of steel pipe 13 is connected with upper oil absorbing cotton 20, which can absorb exuded tobacco tar, the middle part of the inner wall of steel pipe 13 is connected with oil separation silica gel 21, which can block the upward penetration of tobacco tar, the bottom of the inner wall of steel pipe 13 is connected with oil storage cotton 22, for absorbing and storing tobacco tar.
[0036] With reference to Figure 2 The bottom of the oil tank 3 is sealed by the lower sealing silica gel 25, which is clamped on one side of the top of the support 4, to avoid the penetration of tobacco tar outside the shell 1. An oil injection plug 26 is inserted into one end of the support 4. After the oil tank 3 is supplemented with tobacco tar, the oil injection plug 26 is inserted to achieve the sealing effect.
[0037] With reference to Figure 2 The middle of the bottom end of the bottom cover 8 is provided with an air regulating valve 28 for regulating the air flow. The side of the bottom end of the bottom cover 8 away from the air sealing needle 6 is provided with a button 27 for controlling the opening and closing of the electronic cigarette, which can connect and disconnect the electrical connection between the double-core heating wire assembly 23 and the battery 14.
[0038] Working principle: The circuit board 9 is provided with a microphone, and the bottom cover 8 is sprayed. The device is designed with the air sealing silica gel 5 and the air sealing needle 6 to ensure that the tobacco tar in the oil tank 3 will not leak out in the transportation environment of negative pressure, high temperature and high humidity, so as to ensure the functional integrity of the device after the transportation is completed. The microphone and the circuit board 9 exist in an independent space and are isolated from the airway. The cigarette holder is sealed with the cigarette holder plug 2, and the air sealing silica gel 5 is pushed to the support 4 by the air sealing needle 6 at the bottom, which blocks the entire airway and ensures that the oil tank 3 is in a sealed state in the transportation environment, so as to ensure that there is no oil leakage problem in the transportation environment. The bottom of the air sealing needle 6 is provided with a reverse buckle, which can prevent the air sealing part from being affected by the impact and excessive pressure and causing the air sealing part to retreat and affect the design function. When the customer uses it, the cigarette holder plug 2 at the cigarette holder is pulled out, the dustproof sticker 10 at the bottom is torn off, and then the tail of the air sealing needle 6 is pinched and pulled down. The air sealing silica gel 5 will be clamped at the bottom cover 8, and then the air sealing needle 6 is pulled down, so that normal suction can be achieved. The microphone and the airway are connected, and there is an independent space. The circuit board 9 (including the microphone) is separated from the main airway by the silica gel and the bottom cover 8, and there is enough space to separate them. In the extreme case, even if part of the oil tank 3 leaks, it will be absorbed by the lower oil absorbing cotton 7. The silica gel and the plastic bottom cover 8 can also well isolate and protect the circuit board 9, so as to ensure that the circuit board 9 is not affected.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some of the technical features with equivalent replacements, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.
Claims
1. A large-capacity transparent oil tank gas path structure comprising a housing (1), characterized by: The bottom of the shell (1) is clamped with a bottom cover (8), the top end of the shell (1) is clamped with a mouthpiece plug (2), the inside of the bottom cover (8) is clamped with a support (4), one side of the bottom end of the bottom cover (8) is inserted with a gas sealing needle (6), the top of the gas sealing needle (6) is clamped with a gas sealing silica gel (5), and the top of the gas sealing silica gel (5) is inserted on one side of the bottom of the support (4), the bottom of the support (4) is installed with a circuit board (9), one side of the inside of the shell (1) is provided with an oil tank (3), one side of the inside of the bottom cover (8) is clamped with a microphone silica gel (11), and the top of the microphone silica gel (11) is clamped with the support (4), the other side of the inside of the bottom cover (8) is clamped with a lower airway silica gel (12), and the inner wall and the bottom end of the microphone silica gel (11) are placed with lower oil absorbing cotton (7).
2. A large-capacity transparent oil reservoir gas path structure according to claim 1, characterized by: The bottom end of the bottom cover (8) is attached with a dustproof sticker (10).
3. A large-capacity transparent oil reservoir gas path structure according to claim 1, characterized by: One side of the inside of the support (4) is inserted with a steel pipe (13), and the other side of the inside of the support (4) is inserted with a battery (14).
4. A large-capacity transparent oil reservoir gas path structure according to claim 3, characterized by: The surface of the battery (14) is sleeved with a sleeve pipe (15), the top end of the sleeve pipe (15) is clamped with a cap (16), the top end of the battery (14) is bonded with double-sided adhesive foam (17), and the bottom end of the battery (14) is bonded with single-sided adhesive foam (18).
5. A large-capacity transparent oil reservoir gas path structure according to claim 3, characterized by: The bottom end of the steel pipe (13) is installed with a heating wire seat silica gel (24), and the inner wall of the heating wire seat silica gel (24) is installed with a double-core heating wire assembly (23).
6. A large-capacity transparent oil reservoir gas path structure according to claim 3, characterized by: The top end of the steel pipe (13) is installed with an upper sealing silica gel (19), the top of the inner wall of the steel pipe (13) is connected with upper oil absorbing cotton (20), the middle of the inner wall of the steel pipe (13) is connected with oil separation silica gel (21), and the bottom of the inner wall of the steel pipe (13) is connected with oil storage cotton (22).
7. A large-capacity transparent oil reservoir gas path structure according to claim 1, characterized by: One side of the top of the support (4) is clamped with a lower sealing silica gel (25), and one end of the inside of the support (4) is inserted with an oil injection plug (26).
8. A large-capacity transparent oil reservoir gas path structure according to claim 1, characterized by: The middle of the bottom end of the bottom cover (8) is installed with an air adjusting valve (28), and the side of the bottom end of the bottom cover (8) away from the gas sealing needle (6) is installed with a button (27).