Oil injection sealing mechanism applied to atomization device

By introducing a locking device with a locking mechanism and a bevel, the sealing reliability problem caused by wear of the sealing switch is solved, the oil inlet is stably locked, oil leakage is prevented, and the sealing performance and operational stability of the atomizing device are improved.

CN120959464APending Publication Date: 2025-11-18深圳市江威科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511471193.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

The sealing switch of the existing atomizing device wears and ages during long-term use, resulting in a decrease in sealing reliability and easy detachment from the oil filling hole, causing oil contamination and leakage.

Method used

An oil filling and sealing mechanism is adopted, including a locking device and a ramp mechanism. The lateral displacement of the ramp mechanism drives the locking part to disengage from the locking device, thereby achieving sliding locking of the upper cover and preventing accidental opening of the oil filling port. The combination of elastic components and guide rail structure improves the locking stability.

Benefits of technology

It effectively prevents the top cover from accidentally opening the oil inlet, improves sealing reliability, avoids oil leakage, and ensures the sealing performance and operational stability of the atomizing device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120959464A_ABST
    Figure CN120959464A_ABST
Patent Text Reader

Abstract

The embodiment of the invention provides an oil injection sealing mechanism applied to an atomization device, the oil injection sealing mechanism comprises a bomb body provided with a clamping position and an oil injection port and an upper cover body for slidably covering and sealing the bomb body, the upper cover body is provided with a locking device, and the locking device comprises a clamping and locking piece and a driving piece; the clamping and locking piece comprises a locking part clamped into the clamping position and a first inclined plane mechanism fixedly arranged on the locking part; the driving piece comprises a second inclined plane mechanism and a convex part which is fixed on the second inclined plane mechanism and is exposed out of the upper cover body; and when the convex part is extruded, the second inclined plane mechanism transversely displaces to abut against and press the first inclined plane mechanism to drive the locking part to upwards displace to be separated from the clamping position, and the upper cover body can slide relative to the elastic body to be exposed out of the oil filling port. According to the embodiment, the upper cover body is provided with the locking device, and the locking device is clamped with the elastic body, so that the upper cover body is locked when the elastic body slides to open the oil filling port, and oil leakage caused by mistakenly opening the oil filling port by the upper cover body is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of electronic atomization, in particular to an oil injection sealing mechanism applied to an atomization device. BACKGROUND

[0002] In the prior art, the switch for closing the oil injection hole of the oil injection refill is mostly a sliding closing switch or a plug closing switch.

[0003] The sliding closing switch and the plug closing switch are prone to wear and aging in long-term use, which leads to a decrease in sealing reliability, and when subjected to external friction or drop collision, the switch will be separated from the oil injection hole, causing oil pollution and leakage. SUMMARY

[0004] The technical problem to be solved by the embodiment of the present application is to provide an oil injection sealing mechanism applied to an atomization device, which solves the technical problem of the prior art that the closing switch is unreliable and prone to opening the oil injection hole, causing oil pollution and leakage.

[0005] To solve the above technical problem, the embodiment of the present application adopts the following technical scheme: an oil injection sealing mechanism applied to an atomization device, comprising a refill body provided with a clamping position and an oil injection hole and an upper cover body slidingly closing the refill body, wherein the upper cover body is provided with a locking device, and the locking device comprises a clamping piece and a driving piece. The clamping piece comprises a locking portion clamped into the clamping position and a first inclined surface mechanism fixed on the locking portion. The driving piece comprises a second inclined surface mechanism and a convex portion fixed on the second inclined surface mechanism and exposed on the upper cover body. When the convex portion is pressed, the second inclined surface mechanism is displaced transversely to press the first inclined surface mechanism and drive the locking portion to displace upward and disengage from the clamping position, and the upper cover body can slide relative to the refill body to leak out of the oil injection hole.

[0006] Further, an installation groove accommodating the movement of the clamping piece is arranged in the upper cover body, the clamping piece further comprises a first elastic portion abutting the installation groove and the locking portion respectively, a gap is formed on one side of the installation groove for the second inclined surface mechanism to insert and move, and the driving piece further comprises a second elastic portion abutting the outer wall of the installation groove and the inner side of the convex portion respectively.

[0007] Further, the upper cover body is further provided with a suction channel and a sealing piece fixed in the upper cover body, the sealing piece is provided with a bearing portion corresponding to the position of the locking portion, the bearing portion is provided with a lock window, and the locking portion leaks out of the lock window and clamps into the clamping position.

[0008] Further, an operation hole is further arranged on one side of the upper cover body for the convex portion to be exposed, and a first stop portion abutting the inner edge of the operation hole is further arranged on the second inclined surface mechanism.

[0009] Furthermore, a guide rail is provided inside the mounting groove, and the locking part is also provided with a slide rail into which the guide rail is embedded.

[0010] Furthermore, the seal is also provided with a probe hole for insertion into the suction channel.

[0011] Furthermore, the upper cover is also provided with a guide groove, and the projectile body is provided with a second anti-reverse part and a limiting part that engage with the guide groove.

[0012] Furthermore, the projectile body is provided with a guide part, and the locking part is obliquely cut to the guide part. The upper cover pushes to close the oil injection port, and the guide part guides the locking part to move upward. When the locking part enters the locking position, it falls into the lock.

[0013] Furthermore, the projectile body is also provided with a smoke outlet, the upper cover seals the oil injection port, and the smoke outlet and the suction channel are connected.

[0014] Furthermore, the projectile body has an oil tank inside that connects to the oil filling port, an atomizing component inside the oil tank that connects to the smoke outlet, and an air inlet at the bottom of the projectile body that connects to the atomizing component.

[0015] By adopting the above technical solution, the embodiments of the present invention have at least the following beneficial effects: In the embodiments of the present invention, by setting a locking device on the upper cover and locking the locking device with the bullet body, the upper cover is locked to the oil inlet that slides open relative to the bullet body, thus preventing the upper cover from accidentally opening the oil inlet and causing oil leakage. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a combined state of an optional embodiment of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of a disassembled state according to an optional embodiment of the present invention.

[0018] Figure 3 This is a three-dimensional structural diagram of the bottom of the upper cover body according to another optional embodiment of the present invention.

[0019] Figure 4 This is a three-dimensional structural diagram of the bottom of the projectile body according to another optional embodiment of the present invention.

[0020] Figure 5 This is a cross-sectional three-dimensional structural schematic diagram of another optional embodiment of the present invention. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the following illustrative embodiments and descriptions are only used to explain the present invention and are not intended to limit the present invention. Moreover, the embodiments and features in the embodiments of the present invention can be combined with each other unless otherwise specified.

[0022] like Figures 1-2 As shown, an optional embodiment of the present invention provides an oil filling and sealing mechanism for an atomizing device, including a spring body 2 with a locking position 20 and an oil filling port 21 and an upper cover 1 that slides to seal the spring body 2. The upper cover 1 is provided with a locking device 3, which includes a locking member 31 and a driving member 32. The locking component 31 includes a locking part 311 that engages in the locking position and a first inclined surface mechanism 312 that is fixedly mounted on the locking part 311; The driving component 32 includes a second inclined surface mechanism 322 and a protrusion 323 fixed to the second inclined surface mechanism 322 and exposed on the upper cover 1; When the protrusion 323 is squeezed, the second inclined surface mechanism 322 moves laterally to abut against and press the first inclined surface mechanism 312, causing the locking part 311 to move upward to disengage from the locking position 20, and the upper cover 1 slides relative to the spring body 2 to leak out the oil inlet 21.

[0023] In this embodiment, by setting a locking device 3 on the upper cover 1 and engaging the locking device 3 with the locking position 20 of the bullet body 2, the upper cover 1 is locked to the sliding opening of the oil inlet 21 of the bullet body 2, thus preventing the upper cover 1 from accidentally opening the oil inlet 21 and causing oil leakage.

[0024] Furthermore, the inclined surface of the second inclined surface mechanism 322 matches the inclined surface mechanism 312. When the second inclined surface mechanism 322 moves laterally, the inclined surface of the second inclined surface mechanism 322 contacts the inclined surface of the first inclined surface mechanism 312 and applies pressure, converting the horizontal force into a vertical force, which drives the locking part 311 to move upward and disengage from the locking position 20 to unlock. The upper cover 1 slides relative to the spring body 2 to leak out the oil inlet 21.

[0025] like Figures 2-3 As shown, in another optional embodiment of the present invention, the upper cover 1 is provided with a mounting groove 10 for accommodating the movable locking member 31, and the locking member 31 further includes a first elastic part 310 that abuts against the mounting groove 10 and the locking part 311 respectively; a notch 100 is provided on one side of the mounting groove 10 for the second inclined surface mechanism 322 to be inserted and moved; the driving member 32 further includes a second elastic part 320 that abuts against the outer wall of the mounting groove 10 and the inner side of the protrusion 323 respectively.

[0026] In this embodiment, the first elastic part 310 and the guide locking part 311 are installed in the mounting groove 10 and move up and down. The first elastic part 310 abuts against the locking part 311 to apply downward pressure for locking. At the same time, a notch 100 is opened on one side of the mounting groove 10 for the second inclined surface mechanism 322 to be inserted and moved. The second elastic part 320 is provided on the outside of the side where the notch 100 is opened, abutting against the inside of the protrusion 323. This ensures that the second inclined surface mechanism 322 can contact and interact with the first inclined surface mechanism 312 through the notch 100. The second elastic part 320 abuts against the outside of the mounting groove 10 to apply lateral pressure to the second inclined surface mechanism 322 to prevent the first inclined surface mechanism 312 from being continuously squeezed and raised by the second inclined surface mechanism 322. The combination of the first elastic part 310 and the second elastic part 320 greatly improves the locking stability of the locking device 3.

[0027] like Figures 2-3 As shown, in another optional embodiment of the present invention, the upper cover 1 further includes a suction channel 11 and a sealing member 12 fixed inside the upper cover 1. The sealing member 12 is provided with a supporting part 121 at the position corresponding to the locking part 311. The supporting part 121 has a locking window 120. The locking part 311 protrudes from the locking window 120 and is engaged with the locking position 20.

[0028] In this embodiment, by providing a sealing element 12, the support part 121 and the mounting groove 10 cooperate to limit the vertical movement range of the locking part 311, while the sealing element 12 strengthens the seal between the upper cover 1 and the spring body 2.

[0029] like Figures 2-3 As shown, in another optional embodiment of the present invention, an operation hole 13 for the protrusion 323 to be exposed is also provided on one side of the upper cover 1, and a first anti-retraction part 324 abutting the inner edge of the operation hole 13 is also provided on the second inclined surface mechanism 322.

[0030] In this embodiment, the protrusion 323 exposed through the operation hole 13 allows the user to press the protrusion 323 to open the locking device 3. At the same time, the first anti-retraction part 324, which is provided on the second inclined surface mechanism 322 and abuts against the inner edge of the operation hole 13, prevents the second elastic part 320 from popping the second inclined surface mechanism 322 out of the operation hole 13.

[0031] like Figures 2-3 As shown, in another optional embodiment of the present invention, a guide rail 101 is further provided inside the mounting groove 10, and a slide rail 314 corresponding to the guide rail 101 is further provided in the locking part 311.

[0032] In this embodiment, by providing a guide rail 101 inside the mounting groove 10 and a slide rail 314 corresponding to the guide rail 101 embedded in the locking part 311, the locking part 311 can move stably in the mounting groove 10, thus preventing the locking part 311 from getting stuck inside the mounting groove 10 when it moves.

[0033] like Figure 2 As shown, in another optional embodiment of the present invention, the sealing member 12 is further provided with a probe hole 122 for insertion of the suction channel 11.

[0034] In this embodiment, by providing a probe hole 122 for inserting the suction channel 11 into the sealing member 12, the suction channel 11 can be connected to the smoke outlet 23.

[0035] like Figures 2-3 As shown, in another optional embodiment of the present invention, the upper cover 1 is further provided with a guide groove 15, and the projectile body 2 is provided with a second anti-reverse part 25 that engages with the guide groove 15 and a limiting part 26 that restricts the range of motion of the upper cover 1.

[0036] In this embodiment, the guide groove 15 and the second anti-reverse part 25 are engaged with each other to achieve a sliding connection between the upper cover 1 and the bullet body 2. At the same time, the limiting part 26 is used to limit the sliding range of the upper cover 1 relative to the bullet body 2 to prevent the upper cover 1 from sliding too much and failing to accurately seal the oil inlet 21.

[0037] like Figures 2-3 As shown, in another optional embodiment of the present invention, the projectile body 2 is provided with a guide part 27, the locking part 311 is obliquely cut to the guide part 27, the upper cover 1 pushes to close the oil injection port 21, the guide part 27 guides the locking part 311 to move upward, and the locking part 311 enters the locking position 20 and falls into the lock.

[0038] In this embodiment, by setting a guide part 27, the locking part 311 is obliquely engaged with the guide part 27. When the upper cover 1 pushes to close the oil inlet 21, the guide part 27 guides the locking part 311 to move upward into the locking position 20 and fall into the lock, thus preventing the locking part 311 from getting stuck on the edge of the bullet body 2 and being unable to enter the locking position 20 and fall into the lock.

[0039] like Figures 2-3 As shown, in another optional embodiment of the present invention, the projectile body 2 is further provided with a smoke outlet 23, the upper cover 1 seals the oil injection port 21, and the smoke outlet 23 and the suction channel 11 are connected.

[0040] In this embodiment, by connecting the smoke outlet 23 and the suction channel 11, the smoke from the heated bullet body 2 can flow out from the smoke outlet 23 and the suction channel 11 for people to inhale.

[0041] like Figures 4-5 As shown, in another optional embodiment of the present invention, the bullet body 2 is provided with an oil tank 210 communicating with the oil filling port 21, the oil tank 210 is provided with an atomizing component 24 communicating with the smoke outlet 23, and the bottom of the bullet body 2 is also provided with an air inlet 22 communicating with the atomizing component 24.

[0042] In this embodiment, the oil tank 210 provides atomizing oil to the atomizing component 24, and the air inlet 22 connected to the atomizing component 24 provides an airflow to carry the atomized smoke in the atomizing component 24 out through the smoke outlet 23 and the suction channel 11 when the user inhales.

[0043] The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims. All of these forms are within the scope of protection of the present invention.

Claims

1. An oil filling and sealing mechanism for an atomizing device, comprising a spring body with a locking position and an oil filling port, and a sliding cover that seals the spring body, characterized in that, The upper cover is provided with a locking device, which includes a locking component and a driving component; The locking component includes a locking part that engages in the locking position and a first inclined surface mechanism that is fixedly mounted on the locking part; The driving component includes a second inclined plane mechanism and a protrusion fixed to the second inclined plane mechanism and exposed on the upper cover; When the protrusion is squeezed, the second inclined surface mechanism moves laterally to abut against and press the first inclined surface mechanism, causing the locking part to move upward to disengage from the locking position, and the upper cover can slide relative to the spring body to leak out the oil injection port.

2. The oil injection and sealing mechanism for an atomizing device as described in claim 1, characterized in that, The upper cover body is provided with a mounting groove to accommodate the movement of the locking component. The locking component also includes a first elastic part that abuts against the mounting groove and the locking part respectively. A notch is opened on one side of the mounting groove for the second inclined mechanism to be inserted and moved. The driving component also includes a second elastic part that abuts against the outer wall of the mounting groove and the inner side of the protrusion respectively.

3. The oil injection and sealing mechanism for an atomizing device as described in claim 2, characterized in that, The upper cover is also provided with suction channels and a sealing element fixed inside the upper cover. The sealing element is provided with a support part corresponding to the locking part position. The support part has a lock window, and the locking part protrudes from the lock window and engages with the locking position.

4. The oil injection and sealing mechanism for an atomizing device as described in claim 3, characterized in that, The upper cover is also provided with an operating hole for the protrusion to be exposed on one side, and the second inclined surface mechanism is also provided with a first anti-retraction part that abuts against the inner edge of the operating hole.

5. The oil injection and sealing mechanism for an atomizing device as described in claim 4, characterized in that, The mounting groove is also provided with a guide rail, and the locking part is also provided with a slide rail into which the guide rail is embedded.

6. The oil filling and sealing mechanism for an atomizing device as described in claim 5, characterized in that, The seal is also provided with a probe hole for insertion into the suction channel.

7. The oil injection and sealing mechanism for an atomizing device as described in claim 5 or 6, characterized in that, The upper cover is also provided with a guide groove, and the projectile body is provided with a second anti-reverse part and a limiting part that are engaged in the guide groove.

8. The oil filling and sealing mechanism for an atomizing device as described in claim 3, characterized in that, The projectile body is provided with a guide part, and the locking part is obliquely cut to the guide part. The upper cover pushes to close the oil injection port, and the guide part guides the locking part to move upward. When the locking part enters the locking position, it falls into the lock.

9. The oil injection and sealing mechanism for an atomizing device as described in claim 8, characterized in that, The projectile body is also provided with a smoke outlet, the upper cover seals the oil injection port, and the smoke outlet and the suction channel are connected.

10. The oil filling and sealing mechanism for an atomizing device as described in claim 9, characterized in that, The projectile body has an oil tank inside that is connected to the oil filling port, and an atomizing component inside the oil tank that is connected to the smoke outlet. The bottom of the projectile body also has an air inlet that is connected to the atomizing component.