Lung suction stent
By designing the limiting hole, sealing gasket, and clamping plate structure of the lung inhalation stent, the problems of inconvenient installation and e-liquid leakage of existing electronic cigarette lung inhalation stents have been solved, achieving convenient installation and good sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-03
AI Technical Summary
Existing e-cigarette lung inhalation stents are small in size, making installation inconvenient and prone to causing e-liquid leakage.
A lung inhalation stent was designed, including a stent body and a base plate. The stent body has a heating tube at the top, a smoke tube support ring in the middle, and a base plate at the bottom. It also includes a limiting hole, a sealing gasket, and a retaining plate structure. The retaining plate and the limiting ring work together to achieve convenient installation and good sealing.
It improves the ease of installation and sealing of the lung stent, prevents leakage of tar, and increases assembly efficiency.
Smart Images

Figure CN224069757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarettes, specifically a lung inhalation stent. Background Technology
[0002] In recent years, with the development of science and technology and society, people have gradually realized the harm of tobacco to their health and have gradually restricted or even banned tobacco smoking in certain situations to avoid impacting people's health and the surrounding environment. However, since most smokers are already addicted to tobacco, it is not easy for them to quit completely. As a result, electronic cigarettes have emerged. These are currently popular products on the market that use electric heating to vaporize nicotine-containing liquids. Users can satisfy their needs by inhaling this vapor, and to some extent, they are trending towards replacing tobacco.
[0003] In existing electronic cigarettes, the atomizing component is installed inside a lung-inhalation support, which is connected to a cartridge containing e-liquid via threads. During cartridge assembly, the small size of the lung-inhalation support makes rotation inconvenient and prone to misalignment, leading to e-liquid leakage. Therefore, those skilled in the art have provided a lung-inhalation support to address the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this invention is to provide a lung aspiration stent to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A lung inhalation stent includes a stent body and a base plate. A heating tube is disposed at the top of the stent body, a flue support ring is disposed in the middle of the stent body, and a stent mounting ring is disposed at the bottom of the flue support ring. The radius of the stent safety ring is larger than that of the flue support ring. A retaining plate is symmetrically disposed at the top of the stent mounting ring. The base plate is disposed at the bottom of the stent body. A limiting hole is disposed at the center of the base plate. The diameter of the limiting hole is larger than that of the flue support ring but smaller than that of the stent mounting ring. A sealing gasket is disposed between the bottom of the limiting hole and the top of the stent mounting ring. A rotating groove is disposed at the bottom of the limiting hole, and the rotating groove is rotatably connected to the retaining plate. A limiting retaining ring is welded to the bottom of the stent mounting ring. The inner diameter of the limiting retaining ring is the same as the outer diameter of the stent mounting ring, and clearance grooves are symmetrically disposed on the limiting retaining ring.
[0007] As a further embodiment of this utility model: the inner side of the bracket mounting ring is provided with a connecting internal thread, and an electrode and a heating wire structure are connected to the connecting internal thread by thread.
[0008] As a further improvement of this utility model: gas drainage holes are symmetrically arranged on the side of the heating tube, and the heating wire is wrapped with cloth to fill the interior of the heating tube.
[0009] As a further embodiment of this utility model: a sealing ring mounting groove is provided on the inner side of the smoke pipe support ring, a sealing ring is provided in the sealing ring mounting groove, half of the sealing ring is located in the sealing ring mounting groove, and a smoke pipe is provided on the outer side of the sealing ring.
[0010] As a further improvement of this utility model, a smoke oil inlet hole is provided through the bracket mounting ring and the smoke pipe support ring.
[0011] As a further improvement of this utility model, the bottom of the bracket mounting ring is symmetrically provided with two rotating insertion holes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, a retaining plate is provided at the top of the bracket mounting ring. During installation, the bracket body first passes through the limiting hole of the bottom plate of the outer shell, and the sealing gasket is squeezed to make the retaining plate slide and connect with the clearance groove on the limiting retaining ring. Then, the bracket body is rotated to move the retaining plate away from the clearance groove. The bracket body is fixed on the bracket body under the elastic action of the sealing gasket. The installation is convenient, the sealing performance is good, and the assembly efficiency is improved.
[0014] 2. In this utility model, a sealing ring mounting groove is provided on the inner side of the smoke pipe support ring, and the lower half of the sealing ring is sunk into the sealing ring mounting groove to prevent the sealing ring from falling out and sliding, thereby improving the sealing performance. The smoke pipe is set on the outer side of the upper half of the sealing ring, and the two are slidably connected for easy installation, while preventing e-liquid from entering the inside of the smoke pipe from the interface position. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a structural schematic diagram of cross-section AA in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the support body in this utility model;
[0019] Figure 5 This is a schematic diagram of the bottom structure of the support body in this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the outer shell base plate in this utility model.
[0021] In the diagram: 1. Bracket body; 2. Base plate of outer shell; 3. Heating tube; 4. Gas drainage hole; 5. Smoke tube support ring; 6. Sealing ring; 7. E-liquid inlet; 8. Connecting internal thread; 9. Sealing gasket; 10. Limiting hole; 11. Limiting retaining ring; 12. Bracket mounting ring; 13. Clamping plate; 14. Rotating groove; 15. Sealing ring mounting groove; 16. Rotating insertion hole; 17. Clearance groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-6 In this embodiment of the present invention, a lung inhalation stent includes a stent body 1 and a base plate 2. A heating tube 3 is provided at the top of the stent body 1, a flue support ring 5 is provided in the middle of the stent body 1, a stent mounting ring 12 is provided at the bottom of the flue support ring 5, the radius of the stent safety ring is larger than that of the flue support ring 5, a locking plate 13 is symmetrically provided at the top of the stent mounting ring 12, and a base plate 2 is provided at the bottom of the stent body 1. A limiting hole 10 is provided at the center of the base plate 2, the diameter of the limiting hole 10 is larger than that of the flue support ring 5 and smaller than that of the stent. The mounting ring 12 and the limiting hole 10 facilitate the passage of the cigarette tube support tube. A sealing gasket 9 is provided between the bottom of the limiting hole 10 and the top of the bracket mounting ring 12. A rotating groove 14 is provided at the bottom of the limiting hole 10, and the rotating groove 14 is rotatably connected to the clamping plate 13. A limiting retaining ring 11 is welded to the bottom of the bracket mounting ring 12. The inner diameter of the limiting retaining ring 11 is the same as the outer diameter of the bracket mounting ring 12. A relief groove 17 is symmetrically provided on the limiting retaining ring 11. The bracket body 1 is conveniently connected to the outer shell base plate 2 of the cigarette cartridge, and the sealing performance is good, which can improve the assembly efficiency of the cigarette cartridge.
[0024] The bracket mounting ring 12 has an internal thread 8 on its inner side, and an electrode and a heating wire structure are connected to the internal thread 8 by thread to improve the sealing of the bottom of the bracket body 1.
[0025] Among them, gas drainage holes 4 are symmetrically arranged on the side of the heating tube 3, and the heating wire is wrapped with cloth to fill the inside of the heating tube 3, so that the e-liquid can be atomized and sent into the smoke tube through the gas drainage holes 4, making it convenient to use;
[0026] The inner side of the flue support ring 5 is provided with a sealing ring mounting groove 15, a sealing ring 6 is provided in the sealing ring mounting groove 15, half of the sealing ring 6 is provided in the sealing ring mounting groove 15, and a flue is provided on the outer side of the sealing ring 6. The flue is easy to install and has good sealing performance.
[0027] Among them, a smoke oil inlet 7 is provided through the bracket mounting ring 12 and the smoke tube support ring 5. The smoke oil inlet 7 is close to the top of the bottom plate of the outer shell bottom plate 2 to improve the utilization rate of smoke oil.
[0028] The bracket mounting ring 12 has two symmetrical rotating holes 16 at its bottom. Using snap ring pliers, the bracket body 1 can be easily rotated by inserting them into the rotating holes 16, thus improving work efficiency.
[0029] The working principle of this utility model is as follows: First, the cigarette tube is installed from top to bottom from the top of the bracket body 1. After passing through the heating tube 3, the cigarette tube contacts the cigarette tube support ring 5. The inner side of the cigarette tube fits against the outer side of the upper half of the sealing ring 6, and the seal is completed. Then, the bracket body 1 is inserted into the bottom plate 2 of the outer shell of the cigarette cartridge. The cigarette tube support ring 5 of the bracket body 1 first passes through the limiting hole 10. Using snap ring pliers, the rotating insertion hole 16 at the bottom of the bracket mounting ring 12 is pressed against the ring. The position of the retaining plate 13 is adjusted so that the retaining plate 13 passes through the clearance groove 17 until the sealing washer 9 at the top of the bracket mounting ring 12 fits against the bottom plate 2 of the outer shell, and the seal is completed. After the gasket 9 is compressed, the bracket body 1 is rotated, causing the clamping plate 13 to rotate along the rotating groove 14 away from the clearance groove 17. After the snap ring clamp is released, under the elastic action of the sealing gasket 9, the bottom of the clamping plate 13 is always attached to the inner side of the limiting ring 11, preventing the connection between the bracket body 1 and the outer shell base plate 2 from loosening and ensuring sealing. The heating wire and motor device are connected to the connecting internal thread 8 of the bracket mounting ring 12 by thread. The installation process of the bracket body 1 and the cartridge outer shell base plate 2 is more convenient than bolt and threaded connection, the assembly speed is faster, and it prevents oil leakage caused by improper installation.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pulmonary suctioning stent comprising a stent body (1) and a housing floor (2), characterized in that: The top of the bracket body (1) is provided with a heating pipe (3), the middle of the bracket body (1) is provided with a smoke pipe support ring (5), the bottom of the smoke pipe support ring (5) is provided with a bracket mounting ring (12), the radius of the bracket mounting ring is greater than that of the smoke pipe support ring (5), the top of the bracket mounting ring (12) is symmetrically provided with a clamping plate (13), the bottom of the bracket body (1) is provided with a shell bottom plate (2), the center of the shell bottom plate (2) is provided with a limiting hole (10), the diameter of the limiting hole (10) is greater than that of the smoke pipe support ring (5) and less than that of the bracket mounting ring (12), a sealing washer (9) is arranged between the bottom of the limiting hole (10) and the top of the bracket mounting ring (12), the bottom of the limiting hole (10) is provided with a rotating groove (14), the rotating groove (14) is rotationally connected with the clamping plate (13), the bottom of the bracket mounting ring (12) is welded with a limiting snap ring (11), the inner diameter of the limiting snap ring (11) is the same as the outer diameter of the bracket mounting ring (12), and the limiting snap ring (11) is symmetrically provided with an avoiding groove (17).
2. The pulmonary inhalation support according to claim 1, wherein: The inner side of the bracket mounting ring (12) is provided with a connecting internal thread (8), and the electrode and heating wire structure are threadedly connected on the connecting internal thread (8).
3. The pulmonary suctioning support according to claim 1, wherein: The side of the heating pipe (3) is symmetrically provided with a gas drainage hole (4), the inside of the heating pipe (3) is filled by winding the cloth around the heating wire.
4. The pulmonary inhalation holder according to claim 1, wherein: The inner side of the smoke pipe support ring (5) is provided with a sealing ring mounting groove (15), the sealing ring mounting groove (15) is provided with a sealing ring (6), one half of the sealing ring (6) is arranged in the sealing ring mounting groove (15), and the outer side of the sealing ring (6) is provided with a smoke pipe.
5. The pulmonary inhalation holder according to claim 1, wherein: The bracket mounting ring (12) and the smoke pipe support ring (5) are provided with a tobacco tar inlet hole (7) penetrating therebetween.
6. The pulmonary inhalation holder according to claim 1, wherein: The bottom of the bracket mounting ring (12) is symmetrically provided with two rotating insertion holes (16).