Electronic cigarette host with internal connection and external connection shared machine body

By designing an electronic cigarette host that can be used for both internal and external connections, the system enables the switching between external and internal atomizers, solving the problem of limited functionality in existing electronic cigarette hosts and improving compatibility and applicability.

CN224038499UActive Publication Date: 2026-03-27SHENZHEN DOT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing electronic cigarette devices have limited functionality and poor compatibility and applicability.

Method used

Design an electronic cigarette host that can be used for both internal and external connections, including a host unit, a lower shell assembly, an external atomizer, a built-in atomizer, control components, and connection components, to enable switching between the external and built-in atomizers.

Benefits of technology

It improves the compatibility and applicability of electronic cigarette devices, enabling them to meet the needs of different flavored e-liquids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electronic cigarettes, and relates to an electronic cigarette main machine with an internally-connected and externally-connected machine body, which comprises a main machine part, a lower shell combination, a control assembly, a first connecting assembly, a second connecting assembly and an atomizer. According to the electronic cigarette main machine, the main machine part, the lower shell combination, the first connecting assembly and the second connecting assembly are arranged, the external atomizer is installed on the first connecting assembly, and the internal atomizer is installed on the second connecting assembly, so that atomizers with different tastes of tobacco tar can be installed on the electronic cigarette main machine at the same time; and the switching use of the external atomizer and the internal atomizer is realized. And meanwhile, the internal atomizer and the external atomizer are filled with different tobacco tar, so that the requirements of customers on the tobacco tar with different tastes can be met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electronic cigarette, especially relates to a kind of electronic cigarette main machine of machine body inner connection external connection commonly used. BACKGROUND

[0002] Electronic cigarette is a kind of electronic product that imitates cigarette, has similar smoke, taste and mouth feel with cigarette, and working principle is that power supply is provided for heating element by electric core, and heating element heats tobacco tar in external or built-in atomizer, so that thick tobacco tar is converted into smoke for smoker to smoke.

[0003] At present, most of existing electronic cigarette main machine is in the mode of external device, such as external atomizer or built-in atomizer, which leads to single function mode of electronic cigarette main machine, and limited compatibility and applicability. SUMMARY

[0004] The utility model provides a kind of electronic cigarette main machine of machine body inner connection external connection commonly used to solve the technical problems of existing electronic cigarette main machine or external atomizer or built-in atomizer, single function mode, poor compatibility and applicability.

[0005] The utility model is realized as follows: a kind of electronic cigarette main machine of machine body inner connection external connection commonly used is provided, comprising: main machine part, lower shell combination, external atomizer, built-in atomizer, control component and first connecting component, the main machine part is connected with lower shell combination combination, the control component and first connecting component are set in the inside of main machine part, the first connecting component is electrically connected to control component, the second connecting component for installing built-in atomizer is set on the lower shell combination, the second connecting component is electrically connected to control component, the built-in atomizer is built into the inside of main machine part.

[0006] Further, the control component includes: main machine module, and electric core and lower shell through plate electrically connected with main machine module respectively, wherein, main board button is further electrically connected on the main machine module, and key switch is installed on the main board button;Or, main board button and voltage regulating potentiometer are further electrically connected on the main machine module respectively, key switch is connected on the main board button, voltage regulating knob is connected on the voltage regulating potentiometer, and the key switch and voltage regulating knob are set on the outside of main machine part.

[0007] Further, the first connecting component includes: main machine threaded head and main machine electrode, the main machine threaded head is arranged at one end of main machine part, for thread connection external atomizer, the main machine electrode is arranged in the main machine threaded head, and is electrically connected with main machine module.

[0008] Further, the lower shell assembly comprises a lower shell body and a lower shell cover plate, the lower shell cover plate is installed at the lower end of the lower shell body, and the second connecting assembly is arranged in the lower shell body.

[0009] Further, the second connecting assembly comprises a PCB circuit board, a lower shell electrode and a lower shell threaded head, the lower shell threaded head is installed on the lower shell body, the lower shell electrode is arranged in the lower shell threaded head and is electrically connected with the PCB circuit board, and the lower shell threaded head is threadedly connected with the built-in atomizer.

[0010] Further, the host part and the lower shell assembly are connected in a magnetic buckle connection mode, a screw thread connection mode or a buckle connection mode.

[0011] Further, the host module is electrically connected with a display screen, and a screen decoration plate is installed above the display screen.

[0012] Further, a cigarette holder connected with the built-in atomizer is detachably arranged outside the host part.

[0013] Compared with the prior art, the electronic cigarette host with a built-in and an external atomizer comprises a host part, a lower shell assembly, a first connecting assembly and a second connecting assembly, the external atomizer is installed on the first connecting assembly, and the built-in atomizer is installed on the second connecting assembly, so that the electronic cigarette host can be simultaneously connected with atomizers with different tobacco oils, the external atomizer and the built-in atomizer can be switched, and the compatibility and applicability of the electronic cigarette host are improved. Meanwhile, the built-in atomizer and the external atomizer contain different tobacco oils, and the needs of customers for different tobacco oils can be met. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the electronic cigarette host of the utility model;

[0015] Figure 2 It is an exploded view of the host part, the lower shell assembly, the external atomizer and the built-in atomizer;

[0016] Figure 3 It is a combined schematic view of the electronic cigarette host and the external atomizer of the utility model;

[0017] Figure 4 It is a left view of the utility model; Figure 1

[0018] It is a cross-sectional view along the line A-A of the utility model; Figure 5 Figure 3 It is a cross-sectional view along the line B-B of the utility model;

[0019] Figure 6 Figure 4 It is a cross-sectional view along the line B-B of the utility model;

[0020] ​​Figure 7 is Figure 1 an exploded view.

[0021] Reference signs: 200, main body part; 201, mouthpiece; 202, rear shell; 203, front shell; 204, key switch; 205, pressure regulating knob; 206, screen cover plate; 207, left ear; 208, right ear; 209, left arm; 210, right arm; 211, belly decoration; 220, display screen; 221, main body module; 222, battery cell; 223, main board key; 224, pressure regulating potentiometer; 225, lower shell conducting plate; 230, main body threaded head; 231, main body electrode; 240, main body magnet; 300, lower shell assembly; 301, lower shell body; 302, lower shell threaded head; 303, lower shell electrode; 304, PCB circuit board; 305, elastic electrode; 306, charging interface; 307, lower shell cover plate; 308, lower shell magnet; 100, external atomizer; 101, internal atomizer. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0023] Please refer to Figures 1 to 4 , a preferred embodiment of the utility model of a main body of an electronic cigarette shared by internal and external atomizers, comprising: a main body part 200, a lower shell assembly 300, an external atomizer 100, an internal atomizer 101, a control assembly and a first connecting assembly, the main body part 200 is combined with the lower shell assembly 300, the control assembly and the first connecting assembly are arranged inside the main body part 200, the first connecting assembly is electrically connected to the control assembly, a second connecting assembly for mounting the internal atomizer 101 is arranged on the lower shell assembly 300, the second connecting assembly is electrically connected to the control assembly, and the internal atomizer 101 is arranged inside the main body part 200.

[0024] When the external atomizer 100 is mounted on the first connecting assembly and the internal atomizer 101 is mounted on the second connecting assembly, the control assembly is operated to start the electronic cigarette main machine, if the external atomizer 100 is mounted on the electronic cigarette main machine, the external atomizer 100 is used preferentially, the internal atomizer 101 is deactivated and serves as a backup, and when the external atomizer 100 is removed, the internal atomizer 101 can continue to be used. By arranging the external atomizer 100 and the internal atomizer 101, the electronic cigarette main machine is more flexible in mounting atomizers with different flavored tobacco oils, and the compatibility and applicability of the electronic cigarette main machine are improved.

[0025] At the same time, the built-in atomizer 101 and the external atomizer 100 contain different tobacco oil, which can meet the needs of customers for different tobacco oil.

[0026] Further, in order to facilitate the disassembly of the host part 200, the host part 200 comprises: a front shell 203 and a rear shell 202, which are connected by magnetic buckle connection, or threaded connection, or buckle connection, etc. The control assembly, the first connecting assembly and the built-in atomizer 101 are all installed between the front shell 203 and the rear shell 202.

[0027] Referring to Figures 3 to 7 In the embodiment of the utility model, the control assembly comprises: a host module 221, and an electric core 222 and a lower shell conductive plate 225 electrically connected with the host module 221 respectively, wherein the host module 221 is further electrically connected with a mainboard button 223, and the mainboard button 223 is provided with a button switch 204; or the host module 221 is further electrically connected with the mainboard button 223 and a voltage regulating potentiometer 224 respectively, the mainboard button 223 is connected with the button switch 204, the voltage regulating potentiometer 224 is connected with a voltage regulating knob 205, and the button switch 204 and the voltage regulating knob 205 are arranged outside the host part 200.

[0028] Specifically, the mainboard button 223 can be electrically connected with the host module 221 alone, and the mainboard button 223 is turned on and off through the button switch 204. The button switch 204 can be a mechanical button or a capacitive sensing button, and supports short / long press on-off operation.

[0029] Alternatively, the mainboard button 223 and the voltage regulating potentiometer 224 can be electrically connected with the host module 221 simultaneously. The mainboard button 223 is turned on and off through the button switch 204. The button switch 204 can be a mechanical button or a capacitive sensing button, and supports short / long press on-off operation. The voltage regulating potentiometer 224 is regulated through the voltage regulating knob 205. Specifically, the voltage regulating range is between 1.8-4.2V.

[0030] Specifically, the positive and negative poles of the electric core 222 are electrically connected with the power supply end of the host module 221 through welding, and the lower shell conductive plate 225 is electrically connected with the host module 221 through a wire. At the same time, the button switch 204 and the voltage regulating knob 205 are arranged outside the host part 200, which is convenient for customers to operate the button switch 204 and the voltage regulating knob 205.

[0031] Specifically, the electric core 222 adopts a high-rate lithium polymer battery, which supports 5V / 2A fast input charging.

[0032] In the embodiment of the present disclosure, the first connecting assembly comprises a host threaded head 230 and a host electrode 231. The host threaded head 230 is arranged at one end of the host part 200 and is used to threadedly connect the external atomizer 100. The host electrode 231 is arranged in the host threaded head 230 and is electrically connected with the host module 221.

[0033] In use, the external atomizer 100 is threadedly connected with the host threaded head 230, and a current path is formed between the host electrode 231 and the host module 221.

[0034] Specifically, the host threaded head 230 is fixedly installed at one end of the host part 200, and the host electrode 231 is installed in the host threaded head 230 and is electrically connected with the host module 221 through a lead wire. The host threaded head 230 is threadedly connected with the external atomizer 100. When the external atomizer 100 is not used, the external atomizer 100 can be conveniently disassembled. Meanwhile, when the external atomizer 100 is not connected, the appearance of the product can be ensured.

[0035] In the embodiment of the present disclosure, the lower shell assembly 300 comprises a lower shell body 301 and a lower shell cover plate 307. The lower shell cover plate 307 is installed at the lower end of the lower shell body 301, and the lower shell body 301 is internally provided with a second connecting assembly.

[0036] Specifically, the second connecting assembly comprises a PCB circuit board 304, a lower shell electrode 303 and a lower shell threaded head 302. The lower shell threaded head 302 is installed on the lower shell body 301, the lower shell electrode 303 is arranged in the lower shell threaded head 302 and is electrically connected with the PCB circuit board 304, and the lower shell threaded head 302 is internally threadedly connected with the internal atomizer 101.

[0037] More specifically, the lower shell electrode 303 is welded to the PCB circuit board 304 through a lead wire to form a path. When the internal atomizer 101 is installed in the lower shell threaded head 302, the internal atomizer 101 forms a conductive path with the host module 221 through the lower shell electrode 303 and the PCB circuit board 304. The PCB circuit board 304 is welded with an elastic electrode 305 and a charging interface 306. After the host part 200 and the lower shell assembly 300 are combined, the PCB circuit board 304 is conducted with the lower shell conducting plate 225 through the elastic electrode 305.

[0038] It needs to be explained that the lower shell conductive plate 225 is installed inside the lower end of the front shell 203 and the rear shell 202, and serves as the circuit intercommunication between the host module 221 and the PCB circuit board 304. One end of the lower shell conductive plate 225 is welded with the host module 221 through a lead wire, and the other end is in abutment with the elastic electrode 305. Thus, the lower shell conductive plate 225 is in circuit intercommunication with the lower shell electrode 303, that is, in circuit intercommunication with the built-in atomizer 101. The lower shell conductive plate 225 realizes automatic switching of the circuit of the external atomizer / the built-in atomizer. The charging interface 306 can charge the battery cell 222. The charging interface 306 is a TYPE C charging interface. The TYPE C charging interface is a mainstream charging interface at present, can increase the practicability of the product, and supports the PD fast charging protocol, and can quickly charge the battery cell 222.

[0039] In the embodiments of the present disclosure, the host part 200 and the lower shell combination 300 are connected in a magnetic buckle docking connection, or a threaded docking connection, or a buckle docking connection.

[0040] In one of the embodiments, the host part 200 and the lower shell combination 300 are connected in a magnetic buckle docking connection. The host magnet 240 is arranged at the lower end of the host part 200, that is, at the lower end of the front shell 203 or / and the rear shell 202. The lower shell magnet 308 is arranged at the upper end of the lower shell body 301. The host magnet 240 and the lower shell magnet 308 are arranged to magnetically attract the host part 200 and the lower shell combination 300.

[0041] When the host part 200 and the lower shell combination 300 are magnetically attracted by the host magnet 240 and the lower shell magnet 308, the elastic electrode 305 is in abutment with the lower shell conductive plate 225, and thus the built-in atomizer 101 is in electrical conduction with the host module 221.

[0042] In the embodiments of the present disclosure, the host module 221 is electrically connected with the display screen 220, and the screen decoration plate 206 is arranged above the display screen 220.

[0043] Specifically, in order to ensure the appearance effect of the product, the screen decoration plate 206 is arranged above the display screen 220 in the embodiments, and the periphery of the screen decoration plate 206 is pasted to the outer surface of the front shell 203. When the product is not working, the screen decoration plate 206 is integrated with the whole product to form an integrated effect. When the product is in use, the display screen 220 displays corresponding working information, and the working information is displayed through the screen decoration plate 206.

[0044] Specifically, the display screen 220 includes but is not limited to a digital screen, an OLED display screen 220, and an LED light display screen.

[0045] It should be noted that the host module 221 is the central processing unit of the device, responsible for power management, user interface interaction, and built-in / external atomizer control. Further, the display screen 220 can display parameters such as battery level display, icon flashing or text reminder when the battery is low, voltage value adjustment reminder, and power on / off state reminder, etc.

[0046] In the embodiments of the present disclosure, the outer side of the host part 200 is detachably provided with a mouthpiece 201 connected with the built-in atomizer 101. When the external atomizer 100 is not connected, the mouthpiece 201 can be used by the user to smoke the tobacco tar in the built-in atomizer 101.

[0047] Further, the left ear 207 and the right ear 208 are symmetrically arranged between the upper ends of the front shell 203 and the rear shell 202, the left arm 209 and the right arm 210 are symmetrically arranged between the front shell 203 and the rear shell 202 and below the left ear 207 and the right ear 208, and the abdominal decoration 211 is arranged on the front shell 203.

[0048] Specifically, in order to increase the comfort and stability of the user's grip, the left ear 207 and the right ear 208 are symmetrically arranged between the upper ends of the front shell 203 and the rear shell 202, that is, the left ear 207 and the right ear 208 are symmetrically mounted at the joint of the front shell 203 and the rear shell 202 and located on both sides of the host threaded head 230, the left arm 209 and the right arm 210 are symmetrically arranged between the front shell 203 and the rear shell 202 and below the left ear 207 and the right ear 208, that is, the left arm 209 and the right arm 210 are symmetrically mounted at the joint of the front shell 203 and the rear shell 202 and located at both ends of the front shell 203 and the rear shell 202 and below the left ear 207 and the right ear 208. The abdominal decoration 211 is mounted on the middle part of the front shell 203.

[0049] More specifically, a chain hole is formed on the left ear 207 or the right ear 208, which can connect the product to other personal items to prevent the product from being lost.

[0050] The above only describes the preferred embodiments of the present application and should not be used to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An electronic cigarette main machine which is shared by an inner body and an outer body, characterized in that, The utility model relates to a kind of atomizer, including: host part (200), lower shell combination (300), external atomizer (100), built-in atomizer (101), control assembly and first connecting assembly, the host part (200) is connected with lower shell combination (300), control assembly and first connecting assembly are arranged inside host part (200), the first connecting assembly is electrically connected to control assembly, the second connecting assembly for installing built-in atomizer (101) is arranged on the lower shell combination (300), the second connecting assembly is electrically connected to control assembly, the built-in atomizer (101) is built into inside host part (200).

2. The electronic cigarette main machine with common interface inside and outside the body according to claim 1, characterized in that, The control assembly includes: host module (221), and electric core (222) and lower shell lead-through plate (225) electrically connected with host module (221) respectively, wherein, host module (221) is further electrically connected with mainboard button (223), and key switch (204) is installed on mainboard button (223);Or, host module (221) is further electrically connected with mainboard button (223) and voltage regulating potentiometer (224) respectively, key switch (204) is connected on mainboard button (223), voltage regulating knob (205) is connected on voltage regulating potentiometer (224), and key switch (204) and voltage regulating knob (205) are arranged outside host part (200).

3. The electronic cigarette main machine with common interface inside and outside the machine body according to claim 2, characterized in that, The first connecting assembly includes: host threaded head (230) and host electrode (231), the host threaded head (230) is arranged at one end of host part (200), for threadedly connecting external atomizer (100), the host electrode (231) is arranged in host threaded head (230), and is electrically connected with host module (221).

4. The electronic cigarette main machine with common interface inside and outside the machine body according to claim 1, characterized in that, The lower shell combination (300) includes: lower shell body (301) and lower shell cover plate (307), the lower shell cover plate (307) is installed at the lower end of the lower shell body (301), and the second connecting assembly is arranged in the lower shell body (301).

5. The electronic cigarette main machine with common interface inside and outside the machine body according to claim 4, characterized in that, The second connecting assembly includes: PCB circuit board (304), lower shell electrode (303) and lower shell threaded head (302), the lower shell threaded head (302) is installed on the lower shell body (301), the lower shell electrode (303) is arranged in the lower shell threaded head (302), and is electrically connected with the PCB circuit board (304), and the lower shell threaded head (302) is threadedly connected with the built-in atomizer (101).

6. The electronic cigarette main machine with common interface inside and outside the machine body according to claim 1, characterized in that, The host part (200) and the lower shell combination (300) are magnetically buckled, or threadedly connected, or buckled.

7. The electronic cigarette main machine with common interface inside and outside the machine body according to claim 2, characterized in that, The host module (221) is electrically connected with a display screen (220), and a screen trim plate (206) is installed above the display screen (220).

8. The electronic cigarette main machine with common interface inside and outside the machine body according to claim 1, characterized in that, A mouthpiece (201) is detachably arranged outside the host part (200) and communicates with the built-in atomizer (101).