High-sensitivity electronic atomizer airflow control sensor

By designing a protective film and a locking structure for the limiting block at the air inlet of the electronic atomizer, the problem of reduced sensitivity caused by dust accumulation is solved, and highly sensitive airflow control is achieved.

CN223503731UActive Publication Date: 2025-11-04SHENZHEN HUAJIE MING TECH CO LTD
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Patent Information

Application Number
CN202422438120.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-11-04
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The air intake of existing electronic atomizers is exposed to the air for a long time, which leads to dust accumulation, obstructs airflow, and affects the sensitivity of the sensor.

Method used

A protective device comprising a protective film and a limiting block was designed. Through the engagement of the limiting block and the limiting post and the spring structure, the air inlet can be detachably blocked to prevent dust accumulation.

Benefits of technology

It effectively prevents dust from accumulating in the air inlet when not in use, maintains the sensitivity of the sensor, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-sensitivity electronic atomizer airflow control sensor which comprises a fixing device and a protection device, and the protection device is installed on the side face of an airflow sensing controller through the fixing device. The protection device is composed of a protection film and a limiting block, one end of the protection film is fixedly connected into the fixing device, the other end of the protection film is fixedly connected with one side of the limiting block, and two clamping holes are formed in the end, close to the limiting block, of the protection film and are the same in size and shape. Two limiting columns are arranged on the side, opposite to the side provided with the fixing device, of the airflow sensing controller and correspond to the two clamping holes in size, shape and position, when the equipment is not used, the limiting blocks are pulled in the direction away from the fixing device, the protective film is pulled out at the moment, the limiting blocks are pulled to the limiting columns, the protective film and the limiting columns are clamped again, and therefore the equipment is not used. The air inlet of the equipment is protected, and the problem that when the equipment is not used, dust enters the air inlet of the equipment, and consequently the sensitivity of the equipment is not high is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic atomizer airflow sensor field especially relates to a high sensitivity electronic atomizer airflow control sensor. BACKGROUND

[0002] Electronic atomizer airflow control sensor, also known as electronic cigarette airflow sensor, is a key component in electronic cigarette, and the electronic atomizer airflow control sensor is a device capable of detecting airflow change and generating response. It has IC integrated all analog cigarette effect functions, including detecting smoking action, driving LED gradually bright and gradually extinguishing to simulate cigarette light, outputting voltage to atomizer work, and emitting smoke;

[0003] The existing electronic cigarette is usually composed of an electronic atomizer and an airflow sensor. When the airflow sensor senses airflow passing through, it will transmit an electrical signal to the electronic atomizer. At this time, the electronic atomizer works to heat the liquid into water mist. The electronic atomizer and the airflow control sensor are usually connected by bolts inside the shell. The shell side wall of the device has an air inlet hole. The air inlet hole allows air to enter the device during use. However, the air inlet hole is exposed to air for a long time. When the customer does not use the device, the air inlet hole will be dusty. Dust accumulation in the air inlet hole may cause airflow obstruction, making the sensor receive weaker airflow signals, thereby reducing the sensitivity of the device.

[0004] Therefore, it is necessary to provide a new high-sensitivity electronic atomizer airflow control sensor to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a high-sensitivity electronic atomizer airflow control sensor.

[0006] The high-sensitivity electronic atomizer airflow control sensor provided by the utility model is installed on one side of the electronic atomizer, which includes a fixing device and a protection device. The protection device is installed on the side of the airflow control sensor through the fixing device.

[0007] The protection device includes a protection film and a limiting block. One end of the protection film is fixedly connected to the inside of the fixing device, and the other end of the protection film is fixedly connected to one side of the limiting block. Two clamping holes are provided on one end of the protection film close to the limiting block. The two clamping holes are the same in size and shape. The side of the airflow control sensor opposite to the fixing device is provided with two limiting columns, and the two limiting columns are the same in size, shape and position as the two clamping holes.

[0008] Preferably, the limiting block has two limiting plates on the side near the protective film, and the lower edges of the two limiting plates are both arc-shaped, with the positions of the two limiting plates corresponding to the two limiting posts.

[0009] Preferably, the limiting post is provided with a locking groove, and a fixing spring is fixedly connected to the inner wall of each locking groove. The other end of each of the two fixing springs is fixedly connected to a fixing plate, and the upper end of each of the two fixing plates is arc-shaped.

[0010] Preferably, the airflow control sensor has an air inlet on its side.

[0011] Preferably, the fixing device includes a fixing frame and a fixing rod. The fixing frame is fixedly installed on one side of the airflow control sensor. The fixing rod passes through one side of the fixing frame, and one end of the fixing rod extends out of the side of the fixing frame. The spiral spring is fixedly connected to one end of the fixing rod near the fixing frame. A connecting post is provided on the side of the fixing frame near the spiral spring, and the other end of the spiral spring is fixedly connected to the connecting post.

[0012] Preferably, one end of the protective film is fixedly connected to the fixing rod.

[0013] Compared with related technologies, the high-sensitivity electronic atomizer airflow control sensor provided by this utility model has the following advantages:

[0014] This invention provides a high-sensitivity airflow control sensor for electronic atomizers. Before using the device, pull the limiting block away from the protective film. The limiting block is then pulled apart from the limiting post, and the protective film also separates from the limiting post. Releasing the limiting block allows the protective film to be retracted via a fixing device, leaving the air inlet unobstructed, allowing the user to use the device. After use, pull the limiting block away from the fixing device, pulling the protective film out. Pull the limiting block back to the limiting post, re-engaging the protective film with the limiting post. This protects the air inlet, solving the problem of dust entering the air inlet and reducing device sensitivity when not in use, thus increasing the device's lifespan. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model;

[0016] Figure 2 Another perspective schematic diagram of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model;

[0017] Figure 3 Another state diagram of the high-sensitivity electronic atomizer airflow control sensor provided by this utility modelFigure 1 ;

[0018] Figure 4 Another state diagram of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model Figure 2 ;

[0019] Figure 5 Schematic diagram of the fixing device and protective device provided by this utility model;

[0020] Figure 6 Another schematic diagram of the fixing device and protective device provided by this utility model;

[0021] Figure 7 A schematic diagram of the fixing device provided by this utility model.

[0022] The following are labeled in the diagram: 1. Protective film; 2. Engaging hole; 3. Limiting post; 4. Engaging groove; 5. Fixing spring; 6. Fixing plate; 7. Air inlet; 8. Fixing frame; 9. Fixing rod; 10. Spiral spring; 11. Connecting post; 12. Limiting block; 13. Airflow control sensor; 14. Limiting plate; 15. Electronic atomizer body. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 in, Figure 1 A schematic diagram of a preferred embodiment of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model; Figure 2 Another perspective schematic diagram of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model; Figure 3 Another state diagram of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model Figure 1 ; Figure 4 Another state diagram of the high-sensitivity electronic atomizer airflow control sensor provided by this utility model Figure 2 ; Figure 5 Schematic diagram of the fixing device and protective device provided by this utility model;

[0025] Figure 6 Another schematic diagram of the fixing device and protective device provided by this utility model; Figure 7 A schematic diagram of the fixing device provided by this utility model.

[0026] In the specific implementation process, such asFigures 1-7 As shown, the high-sensitivity electronic atomizer airflow control sensor provided by this utility model has an airflow control sensor 13 mounted on one side of the electronic atomizer 15, and includes: a fixing device and a protective device. The protective device is mounted on the side of the airflow control sensor 13 through the fixing device. The above-mentioned device model is RELX. This model device includes an electronic atomizer and an airflow control sensor. An air inlet 7 is opened on the side of the airflow control sensor 13.

[0027] The protective device consists of a protective membrane 1 and a limiting block 12. One end of the protective membrane 1 is fixedly connected inside the fixing device, and the other end of the protective membrane 1 is fixedly connected to one side of the limiting block 12. The protective membrane 1 has two locking holes 2 near the limiting block 12. The two locking holes 2 are the same size and shape. The airflow control sensor 13 has two limiting posts 3 on the side opposite to the fixing device. The size, shape and position of the two limiting posts 3 correspond to the two locking holes 2. The protective membrane 1 is a flexible material that can fit the shape of the airflow control sensor, making the sealing more perfect.

[0028] The limiting block 12 has two limiting plates 14 on the side near the protective film 1. The lower ends of the two limiting plates 14 are arc-shaped. The positions of the two limiting plates 14 correspond to the two limiting posts 3 respectively. The arc-shaped limiting plates 14 can reduce friction and make it easier for the limiting plates 14 to engage with the limiting posts 3.

[0029] The limiting post 3 is provided with a locking groove 4. A fixing spring 5 is fixedly connected to the inner wall of the locking groove 4. A fixing plate 6 is fixedly connected to the other end of the two fixing springs 5. The upper ends of the two fixing plates 6 are arc-shaped. The limiting plate 14 and the two fixing plates 6 are arc-shaped. The arc-shaped inclined surfaces of the limiting plate 14 and the two fixing plates 6 match each other, making it easier for the limiting plate 14 and the two fixing plates 6 to engage.

[0030] The fixing device includes a fixing frame 8, a fixing rod 9, and a spiral spring 10. The bottom of the fixing frame 8 is fixedly installed on one side of the airflow control sensor 13. The two ends of the fixing rod 9 pass through the two sides of the fixing frame 8, and one end of the fixing rod 9 extends out of the side of the fixing frame 8. One end of the protective film 1 is fixedly connected to the fixing rod 9. The spiral spring 10 is fixedly connected to the end of the fixing rod 9 that extends out of the fixing frame 8. A connecting post 11 is provided on the side of the fixing frame 8 near the spiral spring 10. The other end of the spiral spring 10 is fixedly connected to the connecting post 11. When installing the spiral spring 10, it is necessary to stretch the spiral spring 10 first. At this time, the spiral spring 10 can provide elasticity to roll up the protective film.

[0031] The working principle of this utility model is as follows: Before using the device, pull the limiting block 12 away from the protective film 1. At this time, the limiting block 12 is subjected to tension, and the limiting block 12 separates from the limiting post 3. The locking hole 2 on the protective film 1 also separates from the limiting post 3. Release the limiting block 12, and the spiral spring 10 provides tension to roll the protective film 1 onto the fixing rod 9. Because of the limiting block 12, the protective film 1 will not be completely inserted into the fixing rod 12. At this time, the air inlet 7 is not blocked, and the customer can use the device. After the customer has finished using the device, pull the limiting block 12 away from the fixing frame 8. At this time, the protective film 1 is... Pull out the limit block 12 and move it to the limit post 3. Re-engage the locking hole 2 on the protective film 1 with the limit post 3, and insert the limit plate 14 on the limit block 12 into the locking groove 4 of the limit post 3. The two fixing plates 6 inside the locking groove 4 are subjected to the elastic force of the fixing spring 5, which fixes the limit plate 14. At this time, the air inlet 7 of the equipment is protected by the protective post, so the protective film 1 is fixed and will not fall off easily. This solves the problem that when the equipment is not in use, dust enters the air inlet of the equipment. The accumulation of dust in the air inlet may obstruct the airflow, weaken the airflow signal received by the sensor, and thus reduce the sensitivity of the equipment. It also increases the service life of the equipment.

[0032] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-sensitivity airflow control sensor for an electronic atomizer, wherein one side of the airflow control sensor (13) is mounted on one side of the electronic atomizer body (15), characterized in that, Includes: a fixing device and a protective device, wherein the protective device is mounted on the side of the airflow control sensor (13) via the fixing device; The protective device comprises a protective membrane (1) and a limiting block (12). One end of the protective membrane (1) is fixedly connected inside the fixing device, and the other end of the protective membrane (1) is fixedly connected to one side of the limiting block (12). The protective membrane (1) has two locking holes (2) near the limiting block (12). The two locking holes (2) are the same size and shape. The airflow control sensor (13) has two limiting posts (3) on the side opposite to the fixing device. The size, shape and position of the two limiting posts (3) correspond to the two locking holes (2).

2. The high-sensitivity electronic atomizer airflow control sensor according to claim 1, characterized in that, The limiting block (12) has two limiting plates (14) on the side near the protective film (1). The lower edges of the two limiting plates (14) are arc-shaped, and the positions of the two limiting plates (14) correspond to the two limiting posts (3) respectively.

3. The high-sensitivity electronic atomizer airflow control sensor according to claim 2, characterized in that, The limiting post (3) is provided with a locking groove (4), and a fixing spring (5) is fixedly connected to the inner wall of the locking groove (4). The other end of the two fixing springs (5) is fixedly connected to a fixing plate (6), and the upper edge of the two fixing plates (6) is arc-shaped.

4. The high-sensitivity electronic atomizer airflow control sensor according to claim 3, characterized in that, The airflow control sensor (13) has an air inlet (7) on its side.

5. The high-sensitivity electronic atomizer airflow control sensor according to claim 4, characterized in that, The fixing device includes a fixing frame (8) and a fixing rod (9). One side of the fixing frame (8) is fixedly installed on one side of the airflow control sensor (13). The fixing rod (9) passes through the side of the fixing frame (8). A spiral spring (10) is fixedly connected to one end of the fixing rod (9) near the fixing frame (8). A connecting post (11) is provided on the side of the fixing frame (8) near the spiral spring (10). The other end of the spiral spring (10) is fixedly connected to the connecting post (11).

6. The high-sensitivity electronic atomizer airflow control sensor according to claim 5, characterized in that, One end of the protective film (1) is fixedly connected to the fixing rod (9).