An electronic cigarette mouthpiece

By designing the filter rod's mouthpiece tube, liquid storage chamber heating device, wedge-shaped sealing ring, and positioning block in the electronic cigarette, the problems of mouthpiece detachment from the cigarette rod and poor sealing effect are solved, achieving convenient installation, sealing and cooling effects, and improving the vaping experience.

CN116195772BActive Publication Date: 2026-03-27HUBEI CHINA TOBACCO INDUSTRY CO LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing electronic cigarette mouthpieces are prone to detaching from the cigarette holder, resulting in poor sealing, which affects the inhalation effect and has poor filtration and cooling performance.

Method used

A cigarette holder tube including a filter rod, a cigarette rod for generating aerosol, and a sleeve connecting the cigarette holder tube and the cigarette rod are designed. The cigarette rod is provided with a liquid storage chamber and a heating device. The cigarette holder tube is provided with a filter plate and a guide hole. A wedge-shaped sealing ring and a wedge-shaped groove are used to cooperate. A detachable connection structure between the positioning block and the positioning hole is provided. A scraping mechanism is used to clean the oil residue on the filter plate.

Benefits of technology

It enables quick installation and removal of the mouthpiece and the smoking rod, ensures a sealed connection, improves the smoking experience, and enhances the convenience and smoking effect through the cooling effect of the filter rod and the scraping mechanism for easy cleaning of impurities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116195772B_ABST
    Figure CN116195772B_ABST
Patent Text Reader

Abstract

The application discloses an electronic cigarette mouthpiece, which comprises a mouthpiece tube provided with a filter rod, a tobacco rod for generating aerosol, a sleeve connecting the mouthpiece tube and the tobacco rod, a liquid storage cavity being arranged on one end of the tobacco rod close to the mouthpiece tube, a heating device being arranged in the liquid storage cavity, a battery module being further installed in the tobacco rod and being electrically connected with the heating device, an opening being arranged on one end of the mouthpiece tube close to the liquid storage cavity and a filter plate being installed on the opening, a guide hole being arranged on one end of the liquid storage cavity close to the mouthpiece tube and being communicated with the inner cavity of the mouthpiece tube. The electronic cigarette mouthpiece is simple in operation and convenient to use, can effectively solve the problem that the electronic cigarette mouthpiece and the tobacco rod are prone to falling off during installation and have poor sealing effect, can facilitate the sealing between the tobacco rod and the electronic cigarette mouthpiece and can effectively reduce the temperature of smoke during use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic cigarettes, more particularly to an electronic cigarette mouthpiece. BACKGROUND

[0002] An electronic cigarette is an electronic product that simulates a cigarette. In the prior art, an electronic cigarette mainly comprises four parts, namely, tobacco tar (containing nicotine, essence, and solvent propylene glycol), a heating system, a power supply, and a filter tip, and generates aerosol with a specific odor through heating and atomization for a smoker to use. In a broad sense, an electronic cigarette refers to an electronic nicotine delivery system, including electronic cigarettes, water pipes, and water pens in various forms. In a narrow sense, an electronic cigarette refers to a portable electronic cigarette with a shape similar to a cigarette.

[0003] The existing electronic cigarette is prone to falling off when installed between the cigarette holder and the cigarette rod, has poor sealing effect, and affects the smoking effect. In addition, the cigarette holder has poor filtering and cooling effect when in use. SUMMARY

[0004] To solve the above technical problems, the present application provides an electronic cigarette mouthpiece, which can effectively solve the problem of falling off when the cigarette holder and the cigarette rod are installed, and poor sealing effect.

[0005] The technical scheme provided by the present application is as follows:

[0006] An electronic cigarette mouthpiece comprises:

[0007] a cigarette holder pipe provided with a filter rod;

[0008] a cigarette rod for generating aerosol;

[0009] a sleeve connecting the cigarette holder pipe and the cigarette rod;

[0010] one end of the cigarette rod close to the cigarette holder pipe is provided with a liquid storage cavity, a heating device is arranged in the liquid storage cavity, a battery module is further installed in the cigarette rod, and the battery module is electrically connected with the heating device;

[0011] one end of the cigarette holder pipe close to the liquid storage cavity is provided with an opening and is provided with a filter plate;

[0012] one end of the liquid storage cavity close to the cigarette holder pipe is provided with a guide hole, and the guide hole is communicated with the inner cavity of the cigarette holder pipe.

[0013] wherein, an atomizer is further arranged in the liquid storage cavity, and the atomizer is electrically connected with the battery module.

[0014] wherein, an opening is arranged on the side surface of the liquid storage cavity, and a plug is arranged in the opening.

[0015] The tobacco rod is provided with a placing groove near one end of the tobacco mouthpiece tube, and a scraping mechanism is installed in the placing groove and in contact with the filter plate to scrape off the oil residue on the filter plate.

[0016] The scraping mechanism comprises a scraper, a jacking rod, a motor, a fixing base, a jacking spring, the motor is installed in the placing groove, the fixing base is installed on the output shaft of the motor, a sliding groove is formed in the fixing base, the bottom of the jacking rod is connected to the bottom of the fixing base through the jacking spring, a driving clamping block is arranged on the side wall of the sliding groove, a driving clamping site is arranged on the side wall of the jacking rod, the driving clamping block is matched with the driving clamping site to drive the jacking rod by the motor, the top of the jacking rod is connected to the scraper, and the surface of the scraper is in contact with the filter plate.

[0017] The top of the tobacco mouthpiece tube is provided with a rubber sleeve, and the rubber sleeve is provided with a suction hole.

[0018] One end of the sleeve is fixedly connected with the tobacco mouthpiece tube, and the other end of the sleeve is detachably connected with the tobacco rod through a positioning mechanism.

[0019] The end of the tobacco mouthpiece tube close to the tobacco rod is provided with a wedge-shaped sealing ring, the end of the tobacco rod close to the tobacco mouthpiece tube is provided with a wedge-shaped groove, and the wedge-shaped sealing ring is matched with the wedge-shaped sealing ring.

[0020] The positioning mechanism comprises a positioning clamping block arranged on the side surface of the tobacco rod, a pressing rod and a fixing block.

[0021] The sleeve is provided with a positioning hole, the side surface of the tobacco rod is provided with a positioning groove, the positioning hole corresponds to the positioning groove, the positioning clamping block is installed in the positioning groove through a first return spring, and a limiting piece is arranged on the positioning clamping block to limit the complete extension of the positioning clamping block out of the positioning groove.

[0022] The fixing block is installed on the sleeve and faces the positioning hole, and the pressing rod is installed in the fixing block through a second return spring.

[0023] The positioning clamping block is a wedge-shaped clamping block or a conical clamping block.

[0024] Six symmetrical baffles are installed on the inner wall of the tobacco mouthpiece tube.

[0025] A handle is arranged on the outer wall of the tobacco mouthpiece tube, and one end of the sleeve is fixedly connected with the handle.

[0026] Compared with the prior art, the electronic cigarette cigarette holder provided by the application comprises a cigarette holder pipe provided with a filter rod, a cigarette rod for generating aerosol, a sleeve connecting the cigarette holder pipe and the cigarette rod, a liquid storage cavity is formed at one end of the cigarette rod close to the cigarette holder pipe, a heating device is arranged in the liquid storage cavity, a battery module is further arranged in the cigarette rod and electrically connected with the heating device, one end of the cigarette holder pipe close to the liquid storage cavity is provided with an opening and a filter plate is arranged in the opening, and a guide hole is formed at one end of the liquid storage cavity close to the cigarette holder pipe and communicated with the inner cavity of the cigarette holder pipe.

[0027] The electronic cigarette cigarette holder is simple to operate and convenient to use, can facilitate quick mounting and dismounting of the cigarette holder pipe and the cigarette rod, can facilitate sealing between the cigarette rod and the cigarette holder, and can effectively cool down smoke during use.

[0028] Meanwhile, the wedge-shaped sealing ring and the wedge-shaped groove are matched with each other, so that the cigarette holder pipe and the cigarette rod can be sealingly connected, and thus the electronic cigarette cigarette holder can completely act on the cigarette rod during suction, and the aerosol generated by the cigarette rod can not overflow to the outside but can enter the cigarette holder pipe completely.

[0029] The detachable assembly is matched with the positioning clamping block and the positioning hole, and is subjected to the action of the first reset spring, so that the positioning clamping block can quickly fix the cigarette rod and the sleeve, thereby facilitating mounting and dismounting of the cigarette rod.

[0030] The scraping assembly is matched with the sliding groove and the top rod in sliding connection, and the top rod and the top spring, so that the scraper and the filter plate can be in contact with each other, and thus the output shaft of the motor can drive the scraper to clean the impurities filtered out by the filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0032] Figure 1 It is a schematic view of the overall structure of the electronic cigarette cigarette holder of the application.

[0033] Figure 2 It is a schematic view of the cigarette holder pipe structure.

[0034] Figure 3 It is a schematic view of the cross section of the cigarette holder pipe.

[0035] Figure 4 It is Figure 1Figure 6 is a partial enlarged view of the middle A;

[0036] Figure 5 For Figure 1 Figure 7 is a partial enlarged view of the middle B;

[0037] In the figure, 1, mouthpiece tube; 2, partition; 3, rubber sleeve; 4, handle; 5, sleeve; 6, tobacco rod; 7, battery module; 8, liquid storage cavity; 9, heating device; 10, atomizer; 11, filter plate; 12, wedge-shaped sealing ring; 13, wedge-shaped groove; 14, positioning groove; 15, positioning clamping block; 16, first return spring; 17, positioning hole; 18, fixed block; 19, pressing rod; 20, placement groove; 21, motor; 22, fixed seat; 23, sliding groove; 24, jacking rod; 25, scraper; 26, top spring; 27, plug; 28, interface. DETAILED DESCRIPTION

[0038] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below. 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.

[0039] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0040] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0041] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of", "several" is two or more, unless otherwise explicitly specified.

[0042] It is to be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the present application, should still fall within the scope of the disclosed technology.

[0043] The embodiments of the present application are written in a progressive manner.

[0044] As shown in the drawings, Figures 1 to 5 An electronic cigarette mouthpiece, comprising:

[0045] A mouthpiece tube 1 provided with a filter rod;

[0046] A tobacco rod 6 for generating aerosol;

[0047] A sleeve 5 connecting the mouthpiece tube 1 and the tobacco rod 6;

[0048] A liquid storage cavity 8 is formed at one end of the tobacco rod 6 close to the mouthpiece tube 1, a heating device 9 is arranged in the liquid storage cavity 8, and a battery module 7 is also installed in the tobacco rod 6, and the battery module 7 is electrically connected with the heating device 9;

[0049] An opening is provided at one end of the mouthpiece tube 1 close to the liquid storage cavity 8, and a filter plate 11 is installed;

[0050] A guide hole is formed at one end of the liquid storage cavity 8 close to the mouthpiece tube 1, and the guide hole is communicated with the inner cavity of the mouthpiece tube 1.

[0051] When using the electronic cigarette of the present application, tobacco oil is added to the liquid storage cavity 8, the heating device 9 is started, the battery module 7 supplies power to the heating device 9, the heating device 9 heats the tobacco oil in the liquid storage cavity 8, the tobacco oil generates aerosol with a specific tobacco odor, which enters the inner cavity of the mouthpiece tube 1 through the guide hole, and is filtered by the filter rod before being inhaled by the consumer, and the filter rod can effectively cool the aerosol.

[0052] The battery module 7 of the present application can be a lithium battery pack, and the heating device 9 can be an electric heating block.

[0053] An interface 28 is arranged on the battery module 7, which is used to facilitate charging of the battery module when the battery module 7 is a charging battery.

[0054] The liquid storage cavity 8 of the present application is also provided with an atomizer 10, which is electrically connected with the battery module 7, and the battery module 7 supplies power to the heating device 9 and the atomizer 10 at the same time, and the atomizer 10 and the heating device 9 act on the tobacco oil at the same time, which can better generate aerosol with a specific tobacco odor.

[0055] The side of the liquid storage cavity 8 is provided with an opening, and the opening is provided with a plug 27, before use, the plug 27 is pulled out, and the tobacco tar is injected from the opening, when the target injection amount is reached, the plug 27 is inserted again, and the aerosol generated by the liquid storage cavity 8 can only enter the cigarette tube 1 through the guide hole.

[0056] The tobacco rod 6 of the present application is provided with a placing groove 20 near one end of the cigarette tube 1, and a scraping mechanism is installed in the placing groove 20 and contacts the filter plate 11, which is used to scrape off the oil residue on the filter plate 11.

[0057] The scraping mechanism can be realized in the following way: the scraping mechanism comprises a scraper 25, a jacking rod 24, a motor 21, a fixed seat 22, and a top spring 26, the motor 21 is installed in the placing groove 20, the fixed seat 22 is installed on the output shaft of the motor 21, the fixed seat 22 is provided with a sliding groove 23, the bottom of the jacking rod 24 is connected to the bottom of the fixed seat 22 through the top spring 26, the side wall of the sliding groove 23 is provided with a driving clamping block, the side wall of the jacking rod 24 is provided with a driving clamping block, the driving clamping block and the driving clamping block are matched, the motor 21 drives the jacking rod 24, the top of the jacking rod 24 is connected to the scraper 25, and the surface of the scraper 25 contacts the filter plate 11.

[0058] The motor 21 is started, the rotating shaft of the motor 21 drives the fixed seat 22 to rotate, the fixed seat 22 is provided with a sliding groove 23, the side wall of the sliding groove 23 is provided with a driving clamping block, the side wall of the jacking rod 24 is provided with a driving clamping block, the driving clamping block and the driving clamping block are matched, the rotation of the fixed seat 22 drives the rotation of the jacking rod 24, thereby realizing the rotation of the scraper 25, the scraper 25 contacts the filter plate 11 due to the force of the top spring 26, and the rotation of the scraper 25 relative to the filter plate 11 can clean the oil residue on the filter plate 11, thereby facilitating the smoker to easily smoke.

[0059] The top of the cigarette tube 1 is provided with a rubber sleeve 3, the rubber sleeve 3 is provided with a suction hole, the mouth of the smoker contacts the rubber sleeve 3, and the use experience of smoking is better.

[0060] One end of the sleeve 5 is fixedly connected with the cigarette tube 1, and the other end of the sleeve 5 is detachably connected with the tobacco rod 6 through a positioning mechanism, the detachable connection of the cigarette tube 1 and the tobacco rod 6 facilitates the storage and maintenance of the electronic cigarette.

[0061] The end of the cigarette tube 1 close to the tobacco rod 6 is provided with a wedge-shaped sealing ring 12, the end of the tobacco rod 6 close to the cigarette tube 1 is provided with a wedge-shaped groove 13, the wedge-shaped sealing ring 12 cooperates with the wedge-shaped sealing ring 12, thereby preventing the generated aerosol from overflowing from the gap between the cigarette tube 1 and the tobacco rod 6, the aerosol generated by the liquid storage cavity 8 can all enter the cigarette tube 1 from the guide hole, and the use experience is improved.

[0062] The positioning mechanism of the present application comprises positioning clamping blocks 15 arranged on the side of the tobacco rod 6, a pressing rod 19 and a fixing block 18; the sleeve 5 is provided with a positioning hole 17, the side of the tobacco rod 6 is provided with a positioning slot 14, the positioning hole 17 corresponds to the positioning slot 14, the positioning clamping block 15 is installed in the positioning slot 14 through a first return spring 16, and the positioning clamping block 15 is provided with a limiting piece for limiting the complete extension of the positioning clamping block 15 out of the positioning slot 14; the fixing block 18 is installed on the sleeve 5 and faces the positioning hole 17, and the pressing rod 19 is installed in the fixing block 18 through a second return spring.

[0063] When the tobacco rod 6 and the cigarette holder tube 1 need to be disassembled, the positioning clamping block 15 in the positioning hole 17 is pushed by the pressing rod 19, at this time, the first return spring 16 and the second return spring are compressed, the positioning clamping block 15 exits the positioning hole 17 and completely retreats into the positioning slot 14, at this time, the positioning hole 17 is separated from the limitation of the positioning clamping block 15, and the sleeve 5 and the tobacco rod 6 can be easily separated.

[0064] When the tobacco rod 6 needs to be installed on the cigarette holder tube 1, the positioning clamping block 15 is pushed, the first return spring 16 is compressed, the tobacco rod 6 is put into the sleeve 5, the tobacco rod 6 is pushed to slide in the sleeve 5, when the positioning clamping block 15 passes through the positioning hole 17, the positioning clamping block 15 enters into the positioning hole 17 under the pushing force of the first return spring 16, and the further sliding of the tobacco rod 6 is limited, so that the tobacco rod 6 and the cigarette holder tube 1 are fixedly connected.

[0065] The positioning clamping block 15 of the present application is a wedge-shaped clamping block or a tapered clamping block, the top of the positioning clamping block 15 is pointed, so that the positioning clamping block 15 is more easily inserted into the positioning hole 17 during installation.

[0066] The inner wall of the cigarette holder tube 1 of the present application is provided with six symmetrical baffles 2, so that the airflow is divided, the circulation of the airflow is more stable and smooth, and convection is prevented.

[0067] The outer wall of the cigarette holder tube 1 of the present application is provided with a handle 4, one end of the sleeve 5 is fixedly connected with the handle 4, and the handle 4 is used for supporting during smoking and installation, so that the use is more convenient.

[0068] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electronic cigarette mouthpiece, characterized in that... include: A mouthpiece tube (1) equipped with a filter rod; Cigarette rod (6) used to generate aerosols; A sleeve (5) connecting the mouthpiece tube (1) and the cigarette rod (6); A liquid storage chamber (8) is provided at one end of the cigarette rod (6) near the mouthpiece tube (1). A heating device (9) is provided in the liquid storage chamber (8). A battery module (7) is also installed in the cigarette rod (6). The battery module (7) is electrically connected to the heating device (9). The end of the mouthpiece tube (1) near the liquid storage chamber (8) is open and a filter plate (11) is installed thereon. The liquid storage chamber (8) has a guide hole at one end near the mouthpiece tube (1), and the guide hole communicates with the inner cavity of the mouthpiece tube (1); The cigarette rod (6) has a placement groove (20) at one end near the mouthpiece tube (1). A scraping mechanism that contacts the filter plate (11) is installed in the placement groove (20) to scrape off the oil residue on the filter plate (11). The scraping mechanism includes a scraper (25), a top rod (24), a motor (21), a fixed seat (22), and a top spring (26). The motor (21) is installed in the placement groove (20), and the fixed seat (22) is installed on the output shaft of the motor (21). A sliding groove (23) is provided on the fixed seat (22). The bottom of the top rod (24) is connected to the bottom of the fixed seat (22) through the top spring (26). A drive block is provided on the side wall of the sliding groove (23), and a drive position is provided on the side wall of the top rod (24). The drive block cooperates with the drive position to realize the motor (21) driving the top rod (24). The top of the top rod (24) is connected to the scraper (25), and the surface of the scraper (25) is in contact with the filter plate (11).

2. The electronic cigarette mouthpiece as described in claim 1, characterized in that: The liquid storage chamber (8) is also equipped with an atomizer (10), which is electrically connected to the battery module (7).

3. The electronic cigarette mouthpiece as described in claim 2, characterized in that: The liquid storage chamber (8) has an opening on its side, and a plug (27) is provided in the opening.

4. The electronic cigarette mouthpiece as described in claim 1, characterized in that: The top of the mouthpiece tube (1) is provided on the rubber sleeve (3), and the rubber sleeve (3) is provided with a suction hole.

5. The electronic cigarette mouthpiece as described in claim 4, characterized in that: One end of the sleeve (5) is fixedly connected to the mouthpiece tube (1), and the other end of the sleeve (5) is detachably connected to the cigarette rod (6) through a positioning mechanism.

6. The electronic cigarette mouthpiece as described in claim 5, characterized in that: The mouthpiece tube (1) is provided with a wedge-shaped sealing ring (12) at one end close to the cigarette rod (6), and the cigarette rod (6) is provided with a wedge-shaped groove (13) at one end close to the mouthpiece tube (1). The wedge-shaped sealing ring (12) cooperates with the wedge-shaped sealing ring (12).

7. The electronic cigarette mouthpiece as described in claim 6, characterized in that: The positioning mechanism includes a positioning block (15), a pressure rod (19), and a fixing block (18) disposed on the side of the cigarette rod (6). The sleeve (5) has a positioning hole (17), and the side of the cigarette rod (6) has a positioning groove (14). The positioning hole (17) corresponds to the positioning groove (14). The positioning block (15) is installed in the positioning groove (14) by a first return spring (16). The positioning block (15) is provided with a limiting member for limiting the positioning block (15) from fully extending out of the positioning groove (14). The fixing block (18) is installed on the sleeve (5) directly opposite the positioning hole (17), and the pressure rod (19) is installed inside the fixing block (18) by a second return spring.

8. The electronic cigarette mouthpiece as described in claim 7, characterized in that: The positioning block (15) is a wedge-shaped block or a cone-shaped block.

9. The electronic cigarette mouthpiece as described in claim 8, characterized in that: The inner wall of the mouthpiece tube (1) is equipped with six symmetrically arranged partitions (2).

10. The electronic cigarette mouthpiece as described in claim 9, characterized in that: The outer wall of the mouthpiece tube (1) is provided with a handle (4), and one end of the sleeve (5) is fixedly connected to the handle (4).

Citation Information

Patent Citations

  • Electronic cigarette intelligent control device and control method thereof

    CN113966878A

  • Filter tip for electronic cigarette

    CN213045187U