Electronic cigarette rod air pressure balance structure
By incorporating an internal support and sealing silicone components within the e-cigarette device, an air intake and exhaust channel are created, resolving the issue of automatic microphone activation caused by air pressure imbalance and extending the e-cigarette's lifespan.
Patent Information
- Application Number
- CN202422709454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Electronic cigarettes can cause the microphone to automatically activate due to pressure imbalance, which can affect the lifespan of components.
An internal support and sealing silicone parts are installed inside the cigarette holder to form an air inlet and an air outlet channel, thereby achieving a balance of internal and external air pressure.
This solves the problem of automatic microphone activation caused by air pressure imbalance, reduces the failure rate of electronic cigarettes, and increases their service life.
Smart Images
Figure CN223799284U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic cigarette technical field especially, relate to a kind of electronic cigarette cigarette rod air pressure balance structure. BACKGROUND
[0002] Electronic cigarette is usually equipped with airflow sensor (also called as microphone), through airflow sensor, external air is sucked to atomization chamber when user uses electronic cigarette, after external air enters, electronic cigarette microphone causes conductive film deformation by airflow, and then changes capacitance value to work.When user inhales, airflow makes conductive film deformation, causes capacitance change, triggers control circuit to work;When stop inhaling, airflow disappears, control circuit is closed.As the electronic cigarette of charging, it is usually that electronic cigarette cigarette rod part is equipped with USB charging port, and USB charging port is not sealed with electronic cigarette rod inside, due to the problem of pressure difference between external environment and internal of electronic cigarette cigarette rod, external air pressure enters the inside of electronic cigarette cigarette rod, there is the case that airflow sensor is automatically started under the condition that electronic cigarette is not used, so as to cause the heating component of atomization core of electronic cigarette to be wrongly started, or airflow sensor works for a long time, which affects the service life of component. SUMMARY
[0003] Therefore, the utility model provides a kind of electronic cigarette cigarette rod air pressure balance structure, realize that external air pressure enters inside and is discharged by the air pressure of this air pressure balance structure, reach internal and external air pressure balance, solve the problem that microphone is automatically started due to air pressure imbalance.
[0004] The utility model discloses a kind of electronic cigarette cigarette rod air pressure balance structure, including cigarette rod shell, the internal support of being set in cigarette rod shell, the microphone of being located at internal support, battery and control panel, the control panel is equipped with charging female seat, corresponding cigarette rod shell is equipped with the charging socket of exposing charging female seat.The cigarette rod shell is upper end opening, and it is hollow installation cavity structure in, the upper end of the internal support is docking seat body, the lower end of docking seat body is the installation slot for installing battery and control panel, the outer wall of docking seat body is equipped with recess position, at least one air inlet hole position of the side wall of docking seat body corresponding the recess position is connected, the recess position is equipped with first sealing silica gel piece, the first sealing silica gel piece is equipped with the first through-hole of docking in the position of air inlet hole position, the side wall of the cigarette rod shell is equipped with the second through-hole of docking first through-hole, the upper edge outer wall of the first sealing silica gel piece is equipped with the first sealing convex edge of outer convex, the lower edge outer wall of the first sealing silica gel piece is equipped with the plurality of convex ribs of non-closed convex edge, the plurality of convex ribs form the air release channel that connects the inside of cigarette rod shell and second through-hole.
[0005] Preferably, the outer wall of the docking seat is provided with a plurality of air inlet hole positions at opposite positions, and the hole wall of the air inlet hole position is vertically outwardly protruded, and the first through hole of the first sealing silica gel member is sleeved with the air inlet hole position.
[0006] Preferably, the inner support is made of plastic, and the first sealing silica gel member is integrally formed with the inner support by secondary injection molding.
[0007] Further, one side of the mounting groove of the inner support corresponding to the thickness direction of the cigarette rod shell is a slot opening, the docking seat is provided with a second sealing silica gel member for mounting a microphone at the bottom, the second sealing silica gel member is provided with a microphone mounting cavity for mounting the microphone, and the outer wall of the second sealing silica gel member is provided with a second sealing protruding edge.
[0008] Preferably, a plurality of protruding strips are arranged on the back of the mounting groove corresponding to the position close to the lower edge of the groove of the docking seat, and the air passage is formed between the plurality of protruding strips and the inner wall of the cigarette rod shell.
[0009] Further, the docking seat is provided with a first step hole position and a second step hole position, and the first step hole position and the second step hole position are embedded with hollow cylindrical magnets, and the hollow cylindrical magnets are embedded with electrically connected elastic pins.
[0010] Further, the control board is arranged at the lower end of the mounting groove, the charging female seat is arranged at the lower end of the control board, and the charging socket is arranged at the bottom of the cigarette rod shell.
[0011] The electronic cigarette rod air pressure balancing structure has the advantages that the present scheme is mainly applied to the electronic cigarette of the cartridge replacement type, and the electronic cigarette includes a cartridge and a rod. The docking seat at the bottom of the plug-in cavity of the upper end of the inner support arranged in the cigarette rod shell is provided with an air inlet hole position on the outer wall of the docking seat, a second through hole is arranged on the side wall of the cigarette rod shell to form a side air inlet channel of the electronic cigarette, a first sealing silica gel member is sleeved on the docking seat, a first sealing protruding edge is arranged on the upper edge of the first sealing silica gel member to ensure that the edge at the bottom of the plug-in cavity is sealed with the cigarette rod shell. A plurality of protruding ribs arranged on the outer wall of the lower edge of the first sealing silica gel member form a non-closed protruding edge, and the non-closed opening formed by the plurality of protruding ribs forms an air exhaust channel with the inside of the cigarette rod shell and the second through hole. According to the present scheme, the external air pressure is discharged through the air pressure balancing structure when the external air pressure enters the inside, the internal and external air pressures are balanced, the problem that the microphone is automatically started due to the unbalanced air pressure is solved, the failure rate of the electronic cigarette is reduced, and the service life of the electronic cigarette is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 The present scheme is an embodiment structure of the present utility model.
[0013] Fig. 2 The embodiment of the utility model is the whole structure section view.
[0014] Fig. 3 The embodiment of the utility model is the inside and outside pressure balance's air leakage airflow direction schematic view. Specific implementation
[0015] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings, obviously, the described embodiments are only part of the embodiments of the present disclosure, not all the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative labor also belong to the protection scope of the present disclosure.
[0016] Please refer to Figs. 1 to 3 , an embodiment of the electronic cigarette rod air pressure balance structure is provided, which is mainly applied to the cartridge type electronic cigarette, the electronic cigarette of this type includes a cartridge and a rod, and the upper end of the rod is a plug-in cavity for plugging in the cartridge.
[0017] The electronic cigarette rod air pressure balance structure includes a rod shell 1, an internal support 2 sleeved in the rod shell 1, a microphone 3 arranged on the internal support 2, a battery 4 and a control board 5, the control board 5 is provided with a charging female seat 6, and the rod shell 1 is provided with a charging socket 101 exposed from the charging female seat 6. The rod shell 1 is an open upper end and a hollow mounting cavity structure, the upper end of the internal support 2 is a butt joint seat body 21, the lower end of the butt joint seat body 21 is a mounting groove for mounting the battery 4 and the control board 5, the outer wall of the butt joint seat body 21 is provided with a groove 211, the groove 211 is provided with at least one air inlet hole 212 communicating with the inside of the butt joint seat body 21, the groove 211 is sleeved with a first sealing silica gel part 7, the first sealing silica gel part 7 is provided with a first through hole 701 corresponding to the position of the air inlet hole 212, the sidewall of the rod shell 1 is provided with a second through hole 102 butt jointing the first through hole 701, the upper edge of the first sealing silica gel part 7 is provided with an outwardly protruding first sealing protruding edge 702, the lower edge of the first sealing silica gel part 7 is provided with a plurality of protruding ribs 703 forming a non-closed protruding edge, and the plurality of protruding ribs 703 form an air leakage channel communicating the inside of the rod shell 1 and the second through hole 102.
[0018] As preferred, the opposite positions of the outer wall of the butt joint seat body 21 are each provided with one air inlet hole 212, the hole wall of the air inlet hole 212 is vertically outwardly protruding, and the first through hole 701 of the first sealing silica gel part 7 is sleeved with the air inlet hole 212. The two symmetrical air inlet holes 212 can balance the air leakage.
[0019] As preferably, the inner support 2 is made of plastic, and the first sealing silica gel member 7 is integrally formed with the inner support 2 by secondary injection molding. The scheme of integrally forming the second sealing silica gel member 7 with the inner support 2 makes the first sealing silica gel member 7 easy to be tightly assembled when compared with the form of separate components.
[0020] Further, the side of the mounting slot of the inner support corresponding to the thickness direction of the cigarette rod shell is a slot of the mounting slot, and the butt joint seat 21 is provided with a second sealing silica gel member 8 for mounting the microphone 3, and the second sealing silica gel member 8 is provided with a microphone mounting cavity 801 for mounting the microphone 3, and the outer wall of the second sealing silica gel member 8 is provided with a second sealing convex edge 802. The open slot of the mounting slot is beneficial to the insertion of the second sealing silica gel member 8 from the bottom of the butt joint seat 21.
[0021] As preferably, the back of the mounting slot is provided with a plurality of convex strip parts 213 corresponding to the position close to the lower edge of the groove part 211 of the butt joint seat 21, and the plurality of convex strip parts 213 form an air passage with the inner wall of the cigarette rod shell 1. The plurality of convex strip parts 213 abut the inner wall of the cigarette rod shell 1, so that the gap formed between the plurality of convex strip parts 213 is beneficial to the exhaust of the air pressure inside the cigarette rod shell 1, and the balance of the internal and external air pressures is achieved.
[0022] Further, the butt joint seat 21 is provided with a first stepped hole and a second stepped hole, and the first stepped hole and the second stepped hole are embedded with a hollow cylindrical magnet 9, and the hollow cylindrical magnet 9 is embedded with an electrically connected elastic needle 10.
[0023] Further, the control board 5 is arranged at the lower end of the mounting slot, the charging female seat 6 is arranged at the lower end of the control board 5, and the charging socket 101 is arranged at the bottom of the cigarette rod shell 1.
[0024] Through the technical scheme, when the external air pressure enters the inside of the cigarette rod shell 1 from the charging socket 101 at the bottom of the cigarette rod shell 1, the internal and external air pressures are unbalanced, and the air pressure balance structure designed in the scheme can realize that the external air pressure entering the inside is exhausted through the air pressure balance structure, so that the internal and external air pressures are balanced, the problem of automatic starting of the microphone caused by unbalanced air pressure is solved, thereby being beneficial to reducing the failure rate of the electronic cigarette and improving the service life of the electronic cigarette.
[0025] Having described above several embodiments of the disclosure, any modifications and variations that fall within the scope of the described embodiments are also intended to be within the scope of the disclosure. As will be apparent to those skilled in the art, some modifications and variations to the embodiments described above can be practiced while staying within the scope and spirit of the described embodiments. The foregoing description of the described embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the described embodiments to the precise form disclosed. Many modifications and variations are possible in light of the above teachings. It is intended that the disclosed embodiments be limited only by the claims.
Claims
1. An electronic cigarette rod air pressure balance structure, comprising a rod shell (1), an internal support (2) sleeved in the rod shell (1), a microphone (3) arranged on the internal support (2), a battery (4) and a control board (5), and the control board (5) is provided with a charging female seat (6), and the rod shell (1) is provided with a charging socket (101) exposing the charging female seat (6), characterized in that, the rod shell (1) is an open upper end and a hollow installation cavity structure, the upper end of the internal support (2) is a butt joint seat body (21), the lower end of the butt joint seat body (21) is an installation groove for installing the battery (4) and the control board (5), the outer wall of the butt joint seat body (21) is provided with a groove (211), the groove (211) is provided with at least one air inlet hole (212) communicating with the inside of the butt joint seat body (21), the groove (211) is sleeved with a first sealing silica gel piece (7), the first sealing silica gel piece (7) is provided with a butt joint first through hole (701) corresponding to the position of the air inlet hole (212), the side wall of the rod shell (1) is provided with a second through hole (102) butt jointing the first through hole (701), the upper edge outer wall of the first sealing silica gel piece (7) is provided with an outward convex first sealing convex edge (702), the lower edge outer wall of the first sealing silica gel piece (7) is provided with a plurality of convex ribs (703) forming a non-closed convex edge, and the plurality of convex ribs (703) form a gas leakage channel communicating the inside of the rod shell (1) and the second through hole (102).
2. The electronic cigarette according to claim 1, wherein, The opposite positions of the outer wall of the butt joint seat body (21) are each provided with one air inlet hole (212), the hole wall of the air inlet hole (212) is vertically outward convex, and the first through hole (701) of the first sealing silica gel piece (7) is sleeved on the air inlet hole (212).
3. The electronic cigarette according to claim 2, wherein, The internal support (2) is made of plastic, and the first sealing silica gel piece (7) and the internal support (2) are integrally formed by secondary injection molding.
4. The electronic cigarette according to claim 1, wherein, The side of the installation groove of the internal support (2) corresponding to the thickness direction of the rod shell (1) is a groove opening of the installation groove, the butt joint seat body (21) is provided with a second sealing silica gel piece (8) for installing the microphone (3) at the bottom, the second sealing silica gel piece (8) is provided with a microphone installation cavity (801) for installing the microphone (3), and the outer wall of the second sealing silica gel piece (8) is provided with a second sealing convex edge (802).
5. The electronic cigarette according to claim 4, wherein, The back of the installation groove is provided with a plurality of convex strip parts (213) corresponding to the position close to the lower edge of the groove (211) of the butt joint seat body (21), and the plurality of convex strip parts (213) form an air passing channel with the inner wall of the rod shell (1).
6. The electronic cigarette according to claim 1, wherein, The butt joint seat body (21) is provided with a first step hole and a second step hole, the first step hole and the second step hole are embedded with a hollow cylindrical magnet (9), and the hollow cylindrical magnet (9) is embedded with an electrically connected elastic needle (10).
7. The electronic cigarette according to claim 1, wherein, The control board (5) is arranged at the lower end of the mounting slot, the charging female seat (6) is arranged at the lower end of the control board (5), and the charging socket (101) is arranged at the bottom of the tobacco rod shell (1).