Efficient leakproof hookah type electronic cigarette

By using structures such as a sealing silicone sleeve, buoyancy ball, water baffle, and one-way valve in e-cigarettes, the problem of liquid leakage when e-cigarettes are tilted or bumped is solved, ensuring device stability and a healthy smoking experience, and extending service life.

CN224098773UActive Publication Date: 2026-04-10GUANGDONG TDC ELECTRONIC LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing e-cigarettes are prone to water spillage when tilted or bumped, which can damage the device or cause inconvenience. Water spillage may also accelerate component aging, affecting the user experience and lifespan.

Method used

The design incorporates a sealed silicone sleeve, buoyancy ball, water baffle, and one-way valve to prevent liquid leakage from the water tank and to filter smoke through the water layer, ensuring smoke quality.

Benefits of technology

It effectively prevents liquid leakage, improves equipment stability and safety, extends service life, and provides a healthy smoking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient leakproof hookah type electronic cigarette, and belongs to the field of electronic cigarettes. The device comprises a water sump, a sealing silica gel sleeve is arranged at the bottom of the inner arc face of the water sump, a bottom cover is connected to the outer arc face of the sealing silica gel sleeve in a sleeving mode, a channel cavity is formed in the top of the inner arc face of the water sump, one side of a cavity opening of the water sump is connected and matched with the channel cavity, and reverse water flow is blocked through a water blocking piece and a one-way valve. The one-way valve is rapidly closed to prevent filtered water in the water sump from flowing out of the O-shaped connector and the cigarette holder, the liquid leakage problem is completely eradicated in all directions, the water retaining piece and the one-way valve work cooperatively, the stability of equipment in various use scenes is enhanced, the normal trend of internal liquid and airflow can be maintained even under the adverse conditions that the equipment inclines, shakes and the like, and the service life of the equipment is prolonged. Equipment faults caused by liquid leakage or reverse flow are prevented, the safety of the equipment is improved, the risk of damage caused by accidents is reduced, and the service life of the equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, concretely is a kind of high efficiency leakproof water pipe type electronic cigarette. BACKGROUND

[0002] The common electronic cigarette in current market is mainly atomization type electronic cigarette and heating non-combustion type electronic cigarette, and there is no strict sense water filtering electronic cigarette, but there is similar product using water filtering principle to reduce harmful substances of cigarette, compared with traditional filtering mode, can more effectively filter out part of harmful substances in cigarette, has certain health reducing harm effect, some products add herbal essence etc., rich in taste, the process of water filtering has direct visual filtering effect, can bring visual feeling.

[0003] But due to the way of water filtering, when the equipment is placed obliquely, the water in the interior is easy to spill, in carrying process, if user places it in bag randomly, a little jolt or inclination, water can seep out, not only wet surrounding articles, but also can cause internal short circuit of equipment, affect normal use, even cause equipment damage, if using in windy environment outdoors, obliquely spilled water can also be blown away by wind, interfere with use experience, meanwhile, if seeped water penetrates to heating element and other key parts, can accelerate component aging, shorten product service life.

[0004] Therefore, the utility model provides a kind of high efficiency leakproof water pipe type electronic cigarette to solve above-mentioned problems. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of high efficiency leakproof water pipe type electronic cigarette, to solve the problem proposed in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of high efficiency leakproof water pipe type electronic cigarette including water warehouse, the inner arc surface bottom of the water warehouse is provided with sealed silica gel cover, the outer arc surface cover of the sealed silica gel cover is connected with bottom cover, the inner arc surface top of the water warehouse is equipped with passageway cavity, the top of the surface of one side of the water warehouse is equipped with water warehouse cavity mouth, the one side of the water warehouse cavity mouth is connected with passageway cavity and is adapted, the inner arc surface bottom of the passageway cavity is equipped with partition, the sealed silica gel cover between the passageway cavity and bottom is equipped with buoyancy ball, the outer arc surface top of the buoyancy ball is attached with the lower surface of partition, the outer arc surface of the passageway cavity is fixedly installed with water baffle, the upper surface of the water baffle is equipped with connecting hole, the surface connecting hole of the water baffle is connected with passageway cavity and is penetrated, the circumferential side of the water baffle close to connecting hole is equipped with air outlet, the passageway cavity and water warehouse are equipped with interval.

[0008] Further, the surface of the water baffle is sealed in the spacing section, the upper surface of the water tank is provided with an inner concave surface, the water tank is connected with a sealing silicon cover through the inner concave surface of the top, and the upper surface of the sealing silicon cover is fixedly installed with a cigarette holder.

[0009] Further, the cigarette holder and the sealing silicon cover are hollow through structures, the inner arc surface of the sealing silicon cover abuts against a one-way valve A, the outer arc surface top of the one-way valve A is placed in the inner arc surface of the cigarette holder, and the lower surface of the one-way valve A is matched with the spacing section.

[0010] Further, the water tank is fixedly installed with magnets at four corners of the side end face close to the water tank cavity opening, one side surface of the magnet is connected with a support, the inner bottom wall of the support is fixedly installed with an oil cup, the side surface top of the oil cup is provided with an O-shaped interface, and the inner arc surface of the oil cup is fixedly installed with oil storage cotton.

[0011] Further, the side of the O-shaped interface corresponds to the water tank cavity opening and is sleeved with an O-shaped ring, a one-way valve B is arranged between the water tank cavity opening and the O-shaped interface, and one side end surface of the one-way valve B is connected to the inside of the channel cavity in a penetrating mode.

[0012] Further, the lower surface of the oil storage cotton is connected with an atomizing core in a penetrating mode, the upper surface of the oil cup is fixedly installed with an electronic cigarette microphone cover, the lower surface of the oil cup is fixedly installed with a heating wire silicon cover, and one side of the support is fixedly installed with a PCBA board through bolts.

[0013] Further, the upper and lower surfaces of the support are jointly installed with an outer shell through bolts, the outer arc surface of the outer shell is provided with a notch on one side, the outer shell is fixedly installed with a lens in the notch on one side, and the bottom end of the atomizing core is electrically connected with a battery.

[0014] Beneficial effects

[0015] The water baffle and the one-way valve form a barrier to the reverse water flow, the one-way valve is rapidly closed when the equipment is inclined or jolted, the filtered water in the water tank is prevented from flowing out from the O-shaped interface and the cigarette holder, and the liquid leakage problem is completely eliminated, the water baffle and the one-way valve work cooperatively, the stability of the equipment in various use scenarios is enhanced, even in the case of equipment inclination, shaking and the like, the normal direction of the internal liquid and airflow can be maintained, the equipment failure caused by liquid leakage or backflow is prevented, the safety of the equipment is improved, the risk of damage caused by accidents is reduced, and the service life of the equipment is prolonged.

[0016] Through the channel cavity and the water tank, the smoke must pass through the water layer at the bottom of the water tank during the process of advancing. When the smoke contacts the water surface and passes through the water layer, the impurity particles and some water-soluble harmful substances in the water, such as small tar particles, part of nicotine, and some irritating gases that are easily soluble in water, will be adsorbed or dissolved by the water. The overlayer filtration and optimized smoke will pass through the mouthpiece and smoothly enter the user's oral cavity and respiratory system, providing a unique and relatively healthy smoking experience for the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall side view structure of a high-efficiency leak-proof water pipe electronic cigarette.

[0018] Figure 2 It is a schematic diagram of the overall exploded internal display structure of a high-efficiency leak-proof water pipe electronic cigarette.

[0019] Figure 3 It is a schematic diagram of the local cross-sectional internal display structure of the water tank in a high-efficiency leak-proof water pipe electronic cigarette.

[0020] Figure 4 It is a schematic diagram of the structure of a water baffle in a high-efficiency leak-proof water pipe electronic cigarette.

[0021] Figure 5 It is a schematic diagram of the overall three-dimensional structure of a high-efficiency leak-proof water pipe electronic cigarette.

[0022] Figure 6 It is a schematic diagram of the structure of a one-way valve in a high-efficiency leak-proof water pipe electronic cigarette.

[0023] In the figure:

[0024] 1, water tank; 101, sealing silica gel sleeve; 102, bottom cover; 103, channel cavity;

[0025] 104, water tank cavity opening; 105, separation section; 106, interval section; 2, buoyancy ball; 3, water baffle;

[0026] 301, air outlet hole; 4, sealing silica cap; 5, mouthpiece; 6, one-way valve A; 7, magnet;

[0027] 8, support; 9, oil cup; 901, O-shaped interface; 902, O-shaped ring; 10, oil storage cotton;

[0028] 11, one-way valve B; 12, atomizing core; 13, electronic cigarette microphone cover; 14, heating wire silica cap;

[0029] 15, PCBA board; 16, shell; 17, lens; 18, battery. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] The utility model provides a kind of high efficiency leakproof water smoke type electronic cigarette, as shown in Figures 1 to 6 As shown, including water warehouse 1, the inner arc surface bottom of water warehouse 1 is provided with sealed silica gel cover 101, the outer arc surface cover of sealed silica gel cover 101 is connected with bottom cover 102, the inner arc surface top of water warehouse 1 is equipped with passageway cavity 103, the top of the surface of one side of water warehouse 1 is equipped with water warehouse cavity mouth 104, one side of water warehouse cavity mouth 104 is connected with passageway cavity 103 and is adapted, the inner arc surface bottom of passageway cavity 103 is equipped with partition segment 105, passageway cavity 103 and the sealed silica gel cover 101 between bottom are equipped with buoyancy ball 2, the outer arc surface top of buoyancy ball 2 and the lower surface of partition segment 105 are fitted, the outer arc surface of passageway cavity 103 is fixedly installed with water baffle 3, the upper surface of water baffle 3 is equipped with connecting hole, the surface connecting hole of water baffle 3 is connected with passageway cavity 103, and the circumferential side of connecting hole of water baffle 3 is equipped with air outlet hole 301, and passageway cavity 103 and water warehouse 1 between are equipped with interval segment 106.

[0032] The voltage output of battery 18 continuously supplies power, and the current generated is transmitted along the specified circuit to PCBA board 15. PCBA board 15 regulates and reasonably distributes the input current, intelligently adjusts the current size and flow direction according to the internal preset program and real-time working state, and the current regulated by PCBA board 15 flows into atomizing core 12. In atomizing core 12, heating wire is installed into heating wire silica cover 14. Once the current passes through the heating wire, the heating wire will sharply heat up in a very short time based on Joule heating effect, and release a large amount of heat energy. Around the heating wire, there is oil storage cotton 10 which is fully soaked with tobacco tar in advance. As the temperature of the heating wire continues to rise, the heat generated by the heating wire is quickly transferred to the oil storage cotton 10 in the form of heat conduction. After absorbing heat, the molecular activity of the tobacco tar in the oil storage cotton 10 is greatly improved, gradually changing from liquid state to gaseous state, and then forming smoke.

[0033] The generated smoke is transported into the channel cavity 103 in the form of a relatively concentrated airflow through the O-shaped interface 901 on one side of the oil cup 9. The channel cavity 103 is designed in a U-shaped path and structure, so that the smoke must pass through the water layer at the bottom of the water tank 1 during the journey. When the smoke contacts the water surface and passes through the water layer, impurity particles and some water-soluble harmful substances in the smoke, such as tiny tar particles, part of nicotine, and some irritating gases that are easily soluble in water, are adsorbed or dissolved by the water. At the same time, the temperature of the smoke is also reduced when it shuttles in the water, making the smoke more gentle.

[0034] After being filtered by the water layer, the smoke continues to travel in the channel cavity 103 along the established U-shaped path to the mouthpiece 5 connected to the channel cavity 103. At this time, the user only needs to take a light breath, and the smoke filtered and optimized layer by layer will smoothly enter the user's oral cavity and respiratory system through the mouthpiece 5, providing the user with a unique and relatively healthy smoking experience.

[0035] The surface of the water baffle 3 is sealed in the spacing section 106. The upper surface of the water tank 1 is provided with an inner concave surface. The water tank 1 is connected with the sealing silicon cover 4 through the inner concave surface at the top. The upper surface of the sealing silicon cover 4 is fixedly installed with the mouthpiece 5. The sealing silicon cover 4 and the mouthpiece 5 are both hollow and penetrating structures. The inner arc surface of the sealing silicon cover 4 movably abuts against the one-way valve A6. The outer arc surface of the one-way valve A6 is placed in the inner arc surface of the mouthpiece 5. The lower surface of the one-way valve A6 is matched with the spacing section 106. The four corners of the end surface of the water tank 1 near the water tank cavity opening 104 are all fixedly installed with the magnets 7. One side surface of the magnet 7 is connected with the bracket 8. The inner bottom wall of the bracket 8 is fixedly installed with the oil cup 9. The side surface top of the oil cup 9 is provided with the O-shaped interface 901. The inner arc surface of the oil cup 9 is fixedly installed with the oil storage cotton 10. One side of the O-shaped interface 901 corresponds to the water tank cavity opening 104 and is sleeved with the O-shaped ring 902. The water tank cavity opening 104 and the O-shaped interface 901 are provided with the one-way valve B11. One side end surface of the one-way valve B11 penetrates and connects to the inside of the channel cavity 103. The lower surface of the oil storage cotton 10 penetrates and connects with the atomizing core 12. The upper surface of the oil cup 9 is fixedly installed with the electronic cigarette microphone cover 13. The lower surface of the oil cup 9 is fixedly installed with the heating wire silicon cover 14. One side of the bracket 8 is fixedly installed with the PCBA board 15 through bolts. The upper and lower surfaces of the bracket 8 are both fixedly installed with the outer shell 16 through bolts. One side of the outer arc surface of the outer shell 16 is provided with a notch. The outer shell 16 is fixedly installed with the lens 17 in the notch on one side. The bottom end of the atomizing core 12 is electrically connected with the battery 18.

[0036] To effectively deal with the electronic cigarette in the process of daily use may encounter tilt or jolt conditions, prevent the filter water inside the water tank 1 from flowing out of the O-shaped interface 901 and the filter tip 5, a one-way valve A6 is installed in the sealing silicon cover 4 below the filter tip 5, at the same time, a one-way valve B11 is arranged at the connecting part of the O-shaped interface 901 and the channel cavity 103, the airflow of the one-way valve A6 flows from the channel cavity 103 to the filter tip 5, and forms a barrier to the reverse water flow, when the device is in normal working condition, the smoke filtered by the water layer can pass through the one-way valve A6 without obstruction, and smoothly enter the user's oral cavity, however, once the electronic cigarette is tilted or jolted by accident, the filter water in the water tank 1 tries to flow towards the filter tip 5, the one-way valve A6 will tightly close the valve, preventing the filter water from flowing out, thereby avoiding the filter water from wetting the filter tip 5, and ensuring that the user's smoking experience is not disturbed.

[0037] Similarly, the one-way valve B11 only allows the smoke generated from the oil cup 9 side to pass through the O-shaped interface 901 to smoothly enter the channel cavity 103 between the O-shaped interface 901 and the channel cavity 103, and blocks the water flow from the water tank 1 direction, when the device is in normal operation, the smoke can freely flow in the one-way valve B11 and follow the established path to the channel cavity 103 for water layer filtering, but when the device is tilted or jolted, the filter water may flow from the water tank 1 to the O-shaped interface 901, the one-way valve B11 will close the valve, preventing the filter water from entering the O-shaped interface 901, thereby avoiding the filter water from flowing back to the oil cup 9, effectively ensuring the purity of the tobacco tar and the normal operation of the device, the cooperative operation of the two one-way valves not only improves the stability and reliability of the efficient anti-leakage water smoking electronic cigarette in dealing with tilt and jolt conditions, but also fundamentally solves the problem of filter water overflow, providing users with a more convenient, sanitary and reliable use experience.

[0038] In an efficient anti-leakage water smoking electronic cigarette, the water baffle 3 is installed at the connecting part of the water tank 1 and the channel cavity 103, when the device is in normal working condition, the smoke enters the water layer at the bottom of the water tank 1 for filtering, in this process, due to the driving of the airflow and the possible shaking of the device, the filter water is easy to fluctuate or even splash, the water baffle 3 can effectively block the filter water that may flow back into the channel cavity 103 due to fluctuation and splash, and restrict the filter water in the water tank 1 by its physical blocking effect, ensuring that only the smoke that has been fully filtered can continue to move along the established path.

[0039] Meanwhile, the water blocking sheet 3 also plays an auxiliary optimization role in the filtering process of the smoke. When the smoke passes through the water layer, some small water droplets are carried. If the water droplets directly enter the channel cavity 103, the taste of the smoke and the normal operation of other components inside the equipment can be affected. The water blocking sheet 3 can perform secondary separation on the smoke carrying the water droplets. When the water droplets in the smoke contact the water blocking sheet 3, the water droplets will adhere to the water blocking sheet 3 due to surface tension and gravity, and then flow back to the water tank 1, so that the smoke entering the channel cavity 103 continues to rise.

[0040] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency leak-proof water-smoke type electronic cigarette comprising a water tank (1), characterized in that: The inner arc surface bottom of the water tank (1) is provided with a sealing silica gel sleeve (101), the outer arc surface of the sealing silica gel sleeve (101) is sleeved with a bottom cover (102), the inner arc surface top of the water tank (1) is provided with a channel cavity (103), the side surface top of the water tank (1) is provided with a water tank cavity (104), one side of the water tank cavity (104) is connected and adapted to the channel cavity (103), the inner arc surface bottom of the channel cavity (103) is provided with a separation section (105), the channel cavity (103) and the sealing silica gel sleeve (101) at the bottom are provided with a buoyancy ball (2), the outer arc surface top of the buoyancy ball (2) is attached to the lower surface of the separation section (105), the outer arc surface of the channel cavity (103) is fixedly installed with a water baffle (3), the upper surface of the water baffle (3) is provided with a connecting hole, the surface connecting hole of the water baffle (3) is connected through the channel cavity (103), the side of the water baffle (3) close to the connecting hole is provided with an air outlet hole (301), and the channel cavity (103) and the water tank (1) are provided with a separation section (106).

2. The high efficiency leak-proof hookah-type electronic cigarette according to claim 1, characterized in that: The surface of the water baffle (3) is sealed in the separation section (106), the upper surface of the water tank (1) is provided with an inner concave surface, and the water tank (1) is connected with a sealing silica cover (4) through the inner concave surface at the top.

3. The high efficient leakproof waterpipe electronic cigarette of claim 2, wherein: The hollow through structure is arranged between the smoke nozzle (5) and the sealing silica cover (4), the inner arc surface of the sealing silica cover (4) movably abuts against a one-way valve A (6), the outer arc surface top of the one-way valve A (6) is placed in the inner arc surface of the smoke nozzle (5), and the lower surface of the one-way valve A (6) is adapted to the separation section (106).

4. The high efficiency leak-proof hookah-type electronic cigarette of claim 3, wherein: The water tank (1) is provided with a magnet (7) fixedly installed at the four corners of the side end face close to the water tank cavity (104), one side surface of the magnet (7) is connected with a support (8), an oil cup (9) is fixedly installed on the inner bottom wall of the support (8), an O-shaped interface (901) is arranged on the side surface top of the oil cup (9), and oil storage cotton (10) is fixedly installed in the inner arc surface of the oil cup (9).

5. The high efficiency leak-proof hookah electronic cigarette of claim 4, wherein: One side of the O-shaped interface (901) corresponds to the water tank cavity (104) and is sleeved with an O-shaped ring (902), a one-way valve B (11) is arranged between the water tank cavity (104) and the O-shaped interface (901), and one side end face of the one-way valve B (11) is connected through to the inside of the channel cavity (103).

6. The high efficiency leak-proof hookah-type electronic cigarette according to claim 5, characterized in that: The lower surface of the oil storage cotton (10) is connected through with an atomizing core (12), an electronic cigarette microphone cover (13) is fixedly installed on the upper surface of the oil cup (9), a heating wire silica cover (14) is fixedly installed on the lower surface of the oil cup (9), and a PCBA board (15) is fixedly installed on one side of the support (8) through bolts.

7. The high efficiency leak-proof hookah electronic cigarette of claim 6, wherein: The upper and lower surfaces of the support (8) are both provided with an outer shell (16) through bolts, the outer arc surface side of the outer shell (16) is provided with a notch, a lens (17) is fixedly installed in the side notch of the outer shell (16), and the bottom end of the atomizing core (12) is electrically connected with a battery (18).