Electronic cigarette capable of automatically turning cover
By combining an automatic flip-top design with an oil-stopping component, the problem of e-liquid seepage caused by an unclosed e-cigarette inlet hole is solved, achieving automatic sealing of the inlet hole, improving ease of use and consistency of taste, and avoiding the risk of leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-27
AI Technical Summary
When not in use, the e-liquid in the e-cigarette is not closed, causing some e-liquid to seep into the atomizer core, resulting in uneven heating, affecting the taste and potentially producing an off-flavor.
Design an automatic flip-top electronic cigarette. By cooperating with the mouthpiece through the openable and closable cover inside the shell, and using an oil-stopping component to seal the oil inlet hole, the oil inlet hole is automatically opened and closed, preventing e-liquid from seeping into the atomizer core assembly.
It achieves automatic sealing of the oil inlet, preventing e-liquid from seeping into the atomizer core assembly, ensuring uniform heating, improving the user experience, and avoiding oil leakage problems caused by air pressure changes or high temperatures.
Smart Images

Figure CN224038497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field, especially a kind of automatic flip electronic cigarette. BACKGROUND
[0002] Electronic cigarette is a kind of electronic device that simulates the function of traditional cigarette, which generates steam by heating tobacco tar containing nicotine, propylene glycol, glycerol and spices, for users to inhale, to provide similar smoking experience. Electronic cigarette is usually powered by battery, with replaceable cartridge or tobacco tar tank, and a heating element. By battery-powered heating coil, tobacco tar is evaporated at a certain temperature to form fine mist for users to inhale. The design of electronic cigarette double-taste switching disposable electronic cigarette structure aims to simulate the smoking experience of traditional cigarette, while reducing harmful substances generated by combustion.
[0003] The atomizing core assembly of electronic cigarette is the core component of electronic cigarette, which mainly converts liquid tobacco tar into inhalable aerosol (i.e. "smoke"). The atomizing core assembly is usually composed of a heating body and an oil guide material, with an air inlet hole for air to enter and an oil inlet hole for tobacco tar to enter, and the air inlet hole and the oil inlet hole are respectively connected to the outside and the oil storage cavity.
[0004] When the user does not use the electronic cigarette, a small amount of tobacco tar will still enter the atomizing core assembly through the oil inlet hole, and the tobacco tar seeping into the atomizing core may cause uneven heating during the next use, resulting in poor taste and even odor. SUMMARY
[0005] The main purpose of the utility model is to provide an automatic flip electronic cigarette that is more convenient to use and more in line with the actual use of users.
[0006] To achieve the above purpose, the automatic flip electronic cigarette provided by the utility model comprises:
[0007] A housing is formed with a separate oil storage cavity and a containing cavity inside, the housing has an upper end and a lower end, and the upper end is provided with an openable and closable cover;
[0008] An atomizing core assembly is movably arranged in the housing and can move along the line connecting the upper end and the lower end, and the atomizing core assembly has an oil inlet hole arranged in the circumferential direction;
[0009] An oil stopper is sleeved on the atomizing core assembly; and
[0010] A mouthpiece is elastically connected to the upper end of the housing, and the mouthpiece is in communication with the flue of the atomizing core assembly;
[0011] The cover body is capable of abutting against the suction nozzle to enable the oil stopper to be sealed to the oil inlet hole.
[0012] In an embodiment, the automatic flip cover electronic cigarette further comprises elastic connectors, which respectively abut against the shell and the cover body.
[0013] The cover body is provided with a sealing element on a side thereof facing the suction nozzle, which is capable of abutting against a side of the suction nozzle away from the elastic connectors.
[0014] In an embodiment, the atomization core assembly comprises a sleeve, a heating wire and an end plug, the sleeve is arranged in the shell, the oil inlet hole is arranged in the sleeve in a circumferential direction, and the flue is formed inside the sleeve.
[0015] The heating wire is arranged in the sleeve and located in the flue, and the end plug is arranged at an end of the sleeve away from the suction nozzle and is formed with an air inlet hole in communication with the flue.
[0016] In an embodiment, the shell further comprises a mounting bracket, the oil storage cavity and the accommodating cavity are separated by the mounting bracket, the sleeve is arranged in the mounting bracket, the mounting bracket is provided with a sealing protrusion towards the end plug, and the sealing protrusion is movably arranged in the air inlet hole.
[0017] In an embodiment, the mounting bracket is provided with an oil passing hole, which is in communication with the oil storage cavity and the oil inlet hole.
[0018] In an embodiment, the mounting bracket is provided with an air passing hole, which is in communication between the air inlet hole and the accommodating cavity.
[0019] In an embodiment, the automatic flip cover electronic cigarette further comprises a tobacco tar condensing structure, which comprises a first condensing cotton and a second condensing cotton arranged in layers, and the first condensing cotton and the second condensing cotton are both arranged in the shell and located between the oil storage cavity and the accommodating cavity.
[0020] In an embodiment, the automatic flip cover electronic cigarette further comprises a battery and a main control board, the battery is arranged in the accommodating cavity and electrically connected with the atomization core assembly.
[0021] The main control board is arranged in the accommodating cavity and electrically connected with the battery and the atomization core assembly.
[0022] In an embodiment, a lower end of the shell is provided with an air inlet, which is used to communicate the accommodating cavity with the outside.
[0023] In an embodiment, the lower end of the shell is provided with a sliding slot, and the shell further comprises a sliding cover which is slidingly arranged in the sliding slot, and the sliding cover can open or close the air inlet.
[0024] The utility model discloses a kind of automatic flip electronic cigarettes that user uses more convenient, including shell, atomizing core assembly, oil stopper and mouthpiece, oil storage cavity and accommodating cavity are formed in shell and separated, shell has upper end and lower end, upper end is provided with openable and closable cover, atomizing core assembly is movably arranged in shell and can be moved along the line direction of upper end and lower end, atomizing core assembly has oil inlet hole arranged in circumferential direction, oil stopper is sleeved in atomizing core assembly, mouthpiece is elastically connected to the upper end of shell, and the flue of atomizing core assembly is communicated with mouthpiece, wherein, cover can be in abutment with mouthpiece to make oil stopper sealingly sleeve in oil inlet hole.
[0025] User in actual use process, open cover, mouthpiece will be popped up under the action of elastic connecting piece, oil inlet hole is separated from oil stopper, so that atomizing core assembly starts to oil;If user does not use state, just cover cover, cover will be in abutment with mouthpiece and drive mouthpiece to move downward, elastic connecting piece is compressed, oil stopper will be sleeved in the outer periphery of oil inlet hole to realize the sealing of oil inlet hole, so as to avoid tobacco tar into atomizing core assembly when user does not use.In the present scheme, user only needs to open or cover cover to realize the opening and closing of atomizing core assembly on oil inlet hole and air inlet hole Switch, use very convenient, also avoid the tobacco tar that seeps into atomizing core can produce uneven heating next time, cause taste to be bad, optimize the experience of user.And avoid the problem of traditional clear oil electronic cigarette, oil leakage due to air pressure change when taking plane, and oil leakage due to high temperature when placed in car. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creating labor.
[0027] Figure 1 The structure diagram of an embodiment of the automatic flip electronic cigarette provided by the utility model is shown in the figure.
[0028] Figure 2 The structure diagram of the mouthpiece in the automatic flip electronic cigarette is shown in the figure.
[0029] Figure 3 The cross-sectional view of the automatic flip electronic cigarette in the figure. Figure 1
[0030] Figure 4 FIG. 1 is a cross-sectional view of an atomizing core assembly of an automatic flip cover electronic cigarette;
[0031] Figure 5 FIG. 2 is an exploded structural schematic view of the automatic flip cover electronic cigarette.
[0032] BRIEF DESCRIPTION OF THE DRAWINGS
[0033] 100, automatic flip cover electronic cigarette; 1, shell; 11, upper shell; 111, button; 112, rotating shaft; 113, first torsional spring; 114, second torsional spring; 11a, oil storage cavity; 12, middle shell; 13, lower shell; 131, sliding cover; 13a, accommodating cavity; 2, cover body; 21, sealing element; 3, mouthpiece; 31, smoke outlet hole; 32, elastic connecting element; 4, atomizing core assembly; 41, sleeve; 411, oil inlet hole; 42, heating wire; 43, end plug; 431, air inlet hole; 4a, flue; 5, oil stopper; 6, mounting bracket; 61, sealing protrusion; 7, tobacco tar condensation structure; 71, first condensation cotton; 72, second condensation cotton; 8, battery; 9, main control board; 91, air inlet; 92, sliding groove.
[0034] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in 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.
[0036] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.
[0037] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0038] The utility model provides an automatic flip electronic cigarette 100 aims at providing a kind of more convenient and more in line with user actual use condition's automatic flip electronic cigarette 100, Figures 1 to 5 It is a structural schematic diagram of an embodiment provided by the automatic flip electronic cigarette 100 of the utility model.
[0039] Please refer to Figures 1 to 5 The utility model provides an automatic flip electronic cigarette 100, including shell 1, atomization core subassembly 4, oil stop piece 5 and suction nozzle 3, the oil storage cavity 11a and the accommodation cavity 13a that are separated are formed in shell 1, shell 1 has upper end and lower end, upper end is equipped with the cover 2 that can be closed and opened, atomization core subassembly 4 is movably arranged in shell 1 and can move along the line direction of upper end and lower end, atomization core subassembly 4 has the oil inlet hole 411 that is arranged along the circumference, oil stop piece 5 is sleeved in atomization core subassembly 4, suction nozzle 3 is elastically connected to the upper end of shell 1, and suction nozzle 3 is communicated with flue 4a of atomization core subassembly 4, wherein, cover 2 can be in abutment with suction nozzle 3 to make oil stop piece 5 sealingly sleeve in oil inlet hole 411.
[0040] The utility model discloses a kind of automatic flip electronic cigarette 100 that user uses more convenient, including shell 1, atomization core subassembly 4, oil stop piece 5 and suction nozzle 3, the oil storage cavity 11a and the accommodation cavity 13a that are separated are formed in shell 1, shell 1 has upper end and lower end, upper end is equipped with the cover 2 that can be closed and opened, atomization core subassembly 4 is movably arranged in shell 1 and can move along the line direction of upper end and lower end, atomization core subassembly 4 has the oil inlet hole 411 that is arranged along the circumference, oil stop piece 5 is sleeved in atomization core subassembly 4, suction nozzle 3 is elastically connected to the upper end of shell 1, and suction nozzle 3 is communicated with flue 4a of atomization core subassembly 4, wherein, cover 2 can be in abutment with suction nozzle 3 to make oil stop piece 5 sealingly sleeve in oil inlet hole 411.
[0041] In actual use, the user opens the cover 2, the suction nozzle 3 is popped up under the action of the elastic connecting piece 32, the oil inlet hole 411 is separated from the oil stop piece 5, so that the atomizing core assembly 4 starts to take in oil; if the user does not use, only needs to cover the cover 2, the cover 2 abuts against the suction nozzle 3 and drives the suction nozzle 3 to move downward, the elastic connecting piece 32 is compressed, the oil stop piece 5 is sleeved on the outer periphery of the oil inlet hole 411 to seal the oil inlet hole 411, so that the tobacco tar does not enter the atomizing core assembly 4 when the user does not use. In the scheme, the user only needs to open or cover the cover 2 to realize the opening and closing switching of the oil inlet hole 411 and the air inlet hole 431 on the atomizing core assembly 4, which is very convenient to use, and also avoids that the tobacco tar that permeates into the atomizing core may produce uneven heating next time, resulting in poor taste, and optimizes the user experience.
[0042] In the technical scheme of the application, the oil stop piece 5 is annular as a whole, and specifically, please further refer to Figure 4 , the oil stop piece 5 is installed on the mounting bracket 6 and movably sleeved on the sleeve 41 of the atomizing core assembly 4, when the user covers the cover 2 to make the suction nozzle 3 move downward to drive the atomizing core assembly 4 to move along the setting direction of the flue 4a, the oil inlet hole 411 opened on the ring side of the sleeve 41 also moves downward until it is completely covered by the oil stop piece 5, at this time, the tobacco tar in the oil storage cavity 11a cannot enter the atomizing core assembly 4 through the oil inlet hole 411, thereby avoiding the problem that the tobacco tar that permeates into the atomizing core may produce uneven heating next time, resulting in poor taste.
[0043] It should be noted that the suction nozzle 3 can be connected with the shell 1 by a material having elasticity, or can be connected by a spring, and the application does not limit this, in an embodiment of the application, the side of the suction nozzle 3 facing downward is provided with a mounting stepped surface, correspondingly, the upper end of the shell 1 is also provided with a mounting stepped surface, the elastic connecting piece 32 is a spring, the two ends of the spring are respectively abutted against the two mounting stepped surfaces and sleeved on the outer periphery of the atomizing core assembly 4, when the cover 2 is covered, the suction nozzle 3 moves downward, the spring is compressed; when the cover 2 is opened, the elastic potential energy of the spring is converted into kinetic energy to drive the suction nozzle 3 to pop up.
[0044] In an embodiment of the present application, the cover 2 is rotatably connected to one side of the upper end of the shell 1 through the rotating shaft 112, and can be rotated to cover the suction nozzle 3. To achieve automatic pop-up of the cover 2, the rotating shaft 112 is further sleeved with the first torsional spring 113, which abuts against the cover 2 and the shell 1 respectively, so that when the cover 2 is opened, a certain elastic potential energy can be provided to promote the cover 2 to be fully opened. Correspondingly, on the other side of the rotating shaft 112, i.e. the free end side of the cover 2, a button 111 is arranged, which is also rotatably connected to one side of the upper shell 11. The button 111 abuts against the second torsional spring 114, and one end of the button 111 is configured in a buckle shape to cooperate with the clamping groove on the cover 2, thereby achieving fixation of the cover 2. To prevent tobacco tar from flowing out of the flue 4a and causing pollution to the equipment, a sealing element 21 is arranged on the side of the cover 2 facing the suction nozzle 3. The sealing element 21 is made of silica gel material and can be well fitted to the suction nozzle 3, thereby sealing the smoke outlet hole 31 of the suction nozzle 3 and avoiding overflow of tobacco tar.
[0045] The atomizing core assembly 4 of the present application adopts a composite structure, which includes a sleeve 41, a heating wire 42, and an end plug 43. Specifically, please further refer to Figure 4 The sleeve 41 is arranged in the shell 1, the oil inlet hole 411 is arranged in the sleeve 41, and the flue 4a is formed inside the sleeve 41. The heating wire 42 is arranged in the sleeve 41 and located in the flue 4a. The end plug 43 is arranged at the end of the sleeve 41 away from the suction nozzle 3 and is formed with an air inlet hole 431 communicating with the flue 4a. When the tobacco tar enters the flue 4a from the oil inlet hole 411, the built-in oil storage cotton in the flue 4a can absorb the tobacco tar. The heating wire 42 heats the oil storage cotton soaked with the tobacco tar, so that the tobacco tar is atomized to generate aerosol, which is then output from the flue 4a for the user to smoke. When the user covers the cover 2, the suction nozzle 3 moves downward to drive the atomizing core assembly 4 to move downward, so that the end plug 43 at the bottom cooperates with the sealing convex 61 arranged on the mounting bracket 6. The sealing convex 61 abuts against the air inlet hole 431 on the end plug 43 to prevent air from entering the flue 4a. In the technical solution of the present application, when the user does not use the electronic cigarette, the cover 2 is covered, the elastic connecting element 32 is in a compressed state, and the air inlet hole 431 and the oil inlet hole 411 on the atomizing core assembly 4 are in a sealed state, thereby preventing the infiltration of tobacco tar and air.
[0046] In an embodiment of the present application, the mounting bracket 6 is provided with an oil passing hole, which communicates with the oil storage cavity 11a and the oil inlet hole 411. The mounting bracket 6 is provided with an air passing hole, through which the air inlet hole 431 and the containing cavity 13a communicate. To prevent water vapor in the oil storage cavity 11a from affecting the purity of the tobacco tar, the automatic flip cover electronic cigarette 100 further includes a tobacco tar condensation structure 7. Specifically, please further refer to Figure 5The tobacco tar condensing structure 7 comprises a first condensing cotton 71 and a second condensing cotton 72 which are arranged in a stack manner, and the first condensing cotton 71 and the second condensing cotton 72 are arranged in the shell 1 and located between the tobacco tar storage cavity 11a and the accommodating cavity 13a.
[0047] In the technical solution of the present application, the automatic flip cover electronic cigarette 100 further comprises a battery 8 and a main control board 9. Figure 5 The battery 8 is arranged in the accommodating cavity 13a and electrically connected with the atomizing core assembly 4; and the main control board 9 is arranged in the accommodating cavity 13a and electrically connected with the battery 8 and the atomizing core assembly 4.
[0048] The above description is only an exemplary embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields within the technical concept of the present application and the content of the present application specification and drawings are included in the patent protection range of the present application.
Claims
1. An auto-lid electronic cigarette, characterized in that, The automatic flip cover electronic cigarette comprises a shell, an atomizing core assembly, a stop oil piece and a suction nozzle. The shell is internally formed with a separated oil storage cavity and a containing cavity, and has an upper end and a lower end. The upper end is provided with an openable and closable cover. The atomizing core assembly is movably arranged in the shell and can move along the line connecting the upper end and the lower end. The atomizing core assembly has an oil inlet hole arranged in the circumferential direction. The stop oil piece is sleeved on the atomizing core assembly.
2. The auto-lid electronic cigarette of claim 1, wherein, The suction nozzle is elastically connected to the upper end of the shell and communicates with a flue of the atomizing core assembly. The cover can abut against the suction nozzle to enable the stop oil piece to be sealingly sleeved on the oil inlet hole.
3. The auto-lid electronic cigarette of claim 2, wherein, The automatic flip cover electronic cigarette further comprises elastic connecting members which respectively abut against the shell and the suction nozzle. The side of the cover facing the suction nozzle is provided with a sealing member which can abut against the side of the suction nozzle away from the elastic connecting members.
4. The auto-lid electronic cigarette of claim 3, wherein, The atomizing core assembly comprises a sleeve, a heating wire and an end plug.
5. The auto-lid electronic cigarette of claim 4, wherein, The sleeve is arranged in the shell, the oil inlet hole is arranged in the circumferential direction of the sleeve, and the flue is formed in the sleeve.
6. The automatic flip cover electronic cigarette of claim 4, wherein, The heating wire is arranged in the sleeve and located in the flue.
7. The auto-lid electronic cigarette of any one of claims 1 to 6, wherein, The end plug is arranged at the end of the sleeve away from the suction nozzle and is formed with an air inlet hole communicating with the flue.
8. The auto-lid electronic cigarette of any one of claims 1 to 6, wherein, The shell further comprises a mounting bracket. The mounting bracket is provided with a sealing convex which is movably arranged in the air inlet hole.
9. The automatic flip cover electronic cigarette according to any one of claims 1 to 6, wherein, The mounting bracket is provided with an oil passing hole which communicates with the oil storage cavity and the oil inlet hole.
10. The automatic flip cover electronic cigarette of claim 9, wherein, The mounting bracket is provided with an air passing hole through which the air inlet hole and the containing cavity communicate. The automatic flip cover electronic cigarette further comprises a tobacco tar condensing structure. The tobacco tar condensing structure comprises first and second condensing cottons which are arranged in layers and located between the oil storage cavity and the containing cavity. The automatic flip cover electronic cigarette further comprises a battery and a main control board. The battery is arranged in the containing cavity and electrically connected with the atomizing core assembly. The main control board is arranged in the containing cavity and electrically connected with the battery and the atomizing core assembly. The lower end of the shell is provided with an air inlet which communicates the containing cavity with the outside. The lower end of the shell is provided with a sliding groove. The shell further comprises a sliding cover which is slidingly arranged in the sliding groove and can open or close the air inlet.