A fully automatic testing device for electronic cigarettes

By designing a fully automatic testing device, the problems of low efficiency and damage in electronic cigarette air tightness detection in the existing technology are solved, efficient and reliable air tightness testing is achieved, and the detection cost is reduced.

CN114659729BActive Publication Date: 2025-09-19KUSN MAIZHI FIXTURE TECH
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Patent Information

Application Number
CN202210254673.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-15
Publication Date
2025-09-19
Estimated Expiration
2042-03-15

AI Technical Summary

Technical Problem

In the prior art, the air tightness detection device for electronic cigarettes is cumbersome to operate, inefficient, and easily damages the electronic cigarette, resulting in high detection costs.

Method used

A fully automatic testing device including an air tightness detection device, a power supply module and an air source generating device was designed. The real smoking scene was simulated through the air intake pipe, vacuum generator and negative pressure gauge. The power supply probe was automatically aligned using a telescopic cylinder and a wedge block to realize automated testing.

Benefits of technology

The efficiency and reliability of air tightness testing are improved, and multiple e-cigarettes can be tested at the same time, simulating different suction forces, reducing the need for manual operation and reducing e-cigarette damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

A fully automatic electronic cigarette testing device includes a testing module and a power supply module. The testing module is located above the power supply module. The testing module includes a mounting plate and an airtightness detection device. The airtightness detection device includes an air inlet pipe fixedly mounted on the mounting plate and connected to the mouthpiece of the electronic cigarette. The power supply module includes a power supply probe connected to a power source and electrically connected to the electronic cigarette to operate the electronic cigarette. This fully automatic electronic cigarette testing device can simulate the airtightness of an electronic cigarette in a real smoking scenario, achieving high testing efficiency and reliable test results.
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Description

Technical Field

[0001] The present invention belongs to the technical field of detection equipment, and in particular relates to a fully automatic testing device for electronic cigarettes. Background Art

[0002] E-cigarettes are electronic products that mimic cigarettes, with the same appearance, smoke, taste, and feel. They transform nicotine and other substances into vapor through atomization and other methods, which are then inhaled by the user. The airtightness of e-cigarettes is a crucial performance characteristic, directly impacting smoking comfort. Conventional airtightness testing devices are commonly used to verify the airtightness of e-cigarettes. These methods are not only cumbersome and inefficient, but also prone to damage, increasing testing costs. Therefore, there is a need for a fully automatic e-cigarette testing device. Summary of the Invention

[0003] The purpose of the present invention is to provide a fully automatic testing device for electronic cigarettes, which solves the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a fully automatic testing device for electronic cigarettes, including a testing module and a power supply module, the testing module is arranged above the power supply module, the testing module includes a mounting plate and an air tightness detection device, the air tightness detection device includes an air intake pipe, the air intake pipe is fixedly mounted on the mounting plate, the air intake pipe is connected to the suction port of the electronic cigarette, the power supply module includes a power supply probe connected to the power supply, and the power supply probe is electrically connected to the electronic cigarette to enable the electronic cigarette to operate.

[0005] On the basis of the above scheme and as a preferred scheme of the above scheme, the air tightness detection device also includes an air source generating device, a regulating valve, a vacuum generator and a negative pressure pressure gauge. The air source generating device, the regulating valve, the vacuum generator and the air intake pipe are connected in sequence through pipelines, and the negative pressure pressure gauge is connected to the pipeline connecting the vacuum generator and the air intake pipe.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme, the power supply module includes a base plate and a fixing seat, the fixing seat is fixedly mounted on the base plate, the fixing seat is provided with a mounting slot for placing the electronic cigarette, and the bottom surface of the test module is provided with a retractable pre-compression rod, when the electronic cigarette is placed in the mounting slot, the pre-compression rod is located directly above the electronic cigarette.

[0007] On the basis of the above solution and as a preferred solution of the above solution, the pre-compression rod is located in the middle of the electronic cigarette.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme, the power supply module also includes a telescopic cylinder, a slider and a wedge block. The telescopic cylinder is fixedly mounted on the mounting plate, the slider can be slid left and right on the bottom plate, and the wedge block is fixedly mounted on the slider. When the telescopic cylinder is extended, the bottom surface of the telescopic cylinder and the inclined surface of the wedge block contact each other to move the slider toward the middle, and the power supply probe is mounted on the slider.

[0009] On the basis of the above solution and as a preferred solution of the above solution, a slide rail is provided on the bottom plate, and the slider can slide along the slide rail.

[0010] On the basis of the above solution and as a preferred solution of the above solution, a roller is connected to the bottom of the telescopic cylinder, and the roller can contact the inclined surface of the wedge block.

[0011] On the basis of the above solution and as a preferred solution of the above solution, a plurality of mounting grooves are arranged side by side in the front and back on the fixing seat, and a plurality of air intake pipes are correspondingly provided on the mounting plate.

[0012] On the basis of the above solution and as a preferred solution of the above solution, the electronic cigarette is provided with a breathing light, and the mounting plate is provided with a breathing light sensor, and the breathing light sensor is located directly above the breathing light.

[0013] On the basis of the above solution and as a preferred solution of the above solution, the mounting plate can be raised and lowered.

[0014] The beneficial effects of the present invention are as follows: the fully automatic electronic cigarette testing device can simulate the air tightness of electronic cigarettes in a real smoking scenario, and not only has high test efficiency but also reliable test results; multiple electronic cigarettes can be tested at the same time, further improving the test efficiency; a regulating valve is provided to adjust the magnitude of the negative pressure entering the electronic cigarette, and can simulate inhaling electronic cigarettes with different suction forces; the sliding block is moved toward the middle by using a telescopic cylinder, thereby driving the power supply probe to move toward the side close to the electronic cigarette, so that the power supply probe is electrically connected to the electronic cigarette, and no manual alignment is required, thereby improving the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2It is a structural schematic diagram of part of the structure of the present invention.

[0018] Figure 3 for Figure 2 The main view is shown.

[0019] Figure 4 A schematic diagram of part of the test module structure.

[0020] Figure 5 This is a structural diagram of the power supply module.

[0021] The reference numerals are as follows:

[0022] 1. Test module; 11. Mounting plate; 12. Air inlet pipe; 13. Air source generator; 14. Regulating valve; 15. Vacuum generator; 16. Negative pressure gauge; 17. Preload rod; 18. Breathing light sensor.

[0023] 2. Power supply module; 21. Power supply probe; 22. Base plate; 23. Fixed seat; 24. Telescopic cylinder; 25. Slider; 26. Wedge block; 27. Slide rail; 28. Roller;

[0024] 3. Electronic cigarettes. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0027] As attached Figure 1 To the attached Figure 5As shown, a fully automatic testing device for an electronic cigarette includes a testing module 1 and a power supply module 2. The testing module 1 is arranged above the power supply module 2. The testing module 1 includes a mounting plate 11 and an air tightness detection device. The air tightness detection device includes an air intake pipe 12. The air intake pipe 12 is fixedly mounted on the mounting plate 11. The air intake pipe 12 is connected to the suction port of the electronic cigarette 3. The power supply module 2 includes a power supply probe 21 connected to a power source. The power supply probe 21 is electrically connected to the electronic cigarette 3 to enable the electronic cigarette 3 to operate.

[0028] The air tightness detection device also includes an air source generating device 13, a regulating valve 14, a vacuum generator 15 and a negative pressure pressure gauge 16. The air source generating device 13, the regulating valve 14, the vacuum generator 15 and the air intake pipe 12 are connected in sequence through pipelines, and the negative pressure pressure gauge 16 is connected to the pipeline connecting the vacuum generator 15 and the air intake pipe 12.

[0029] During the test, the e-cigarette is first operated through the power supply module to simulate a real smoking scene. The air source generator then generates airflow in the pipeline, which passes through the vacuum generator to create negative pressure suction in the air intake pipe. The negative pressure gauge can measure the magnitude of the negative pressure generated and compare it with the pressure value generated by the vacuum generator. If the e-cigarette is leaking, the pressure value measured by the negative pressure gauge will be lower than the pressure generated by the vacuum generator; if the e-cigarette is airtight, the two pressure values ​​will not change. The negative pressure entering the e-cigarette can be adjusted by the regulating valve to simulate smoking with different suction forces.

[0030] The power supply module 2 includes a base plate 22 and a fixing base 23. The fixing base 23 is fixedly mounted on the base plate 22 and has a mounting slot for placing the electronic cigarette 3. The bottom surface of the test module 1 is provided with a retractable pre-compression rod 17. When the electronic cigarette 3 is placed in the mounting slot, the pre-compression rod 17 is located directly above the electronic cigarette 3 and in the middle of the electronic cigarette 3. The mounting slot on the fixing base facilitates accurate placement of the electronic cigarette in the testing position, and the pre-compression rod can support the electronic cigarette to prevent it from moving during testing.

[0031] The power supply module 2 also includes a telescopic cylinder 24, a slider 25, and a wedge block 26. The telescopic cylinder 24 is fixedly mounted on the mounting plate 11, the slider 25 is slidably disposed on the bottom plate 22, and the wedge block 26 is fixedly mounted on the slider 25. When the telescopic cylinder 24 is extended, the bottom surface of the telescopic cylinder 24 and the inclined surface of the wedge block 26 contact each other, causing the slider 25 to move toward the center. The power supply probe 21 is mounted on the slider 25. The telescopic cylinder can be used to move the slider toward the center, thereby driving the power supply probe toward the side closer to the electronic cigarette, thereby electrically connecting the power supply probe to the electronic cigarette. This eliminates the need for manual alignment and improves testing efficiency.

[0032] The bottom plate 22 is provided with a slide rail 27 , and the slider 25 can slide along the slide rail 27 , ensuring that the slider can only move in one direction.

[0033] The bottom of the telescopic cylinder 24 is connected with a roller 28, which can contact the inclined surface of the wedge block 26. The roller is in contact with the wedge block, and the roller can roll when squeezing the wedge block, thereby preventing the wedge block from being damaged.

[0034] The fixing seat 23 is provided with a plurality of mounting grooves arranged side by side in a front-to-back manner, and the mounting plate 11 is correspondingly provided with a plurality of air inlet pipes 12 , so that a plurality of electronic cigarettes can be tested at the same time, further improving the testing efficiency.

[0035] The electronic cigarette 3 is provided with a breathing light, and the mounting plate 11 is provided with a breathing light sensor 18. The breathing light sensor 18 is located directly above the breathing light and can measure the operating status of the breathing light.

[0036] The mounting plate 11 can be raised and lowered. When the mounting plate is raised, space can be made available to facilitate placement of the electronic cigarette in the mounting slot.

[0037] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fully automatic testing device for electronic cigarettes, characterized by: The invention comprises a test module (1) and a power supply module (2), wherein the test module (1) is arranged above the power supply module (2), the test module (1) comprises a mounting plate (11) and an airtightness detection device, the airtightness detection device comprises an air inlet pipe (12), the air inlet pipe (12) is fixedly mounted on the mounting plate (11), the air inlet pipe (12) is connected to the inhalation port of an electronic cigarette (3), the power supply module (2) comprises a power supply probe (21) connected to a power source, the power supply probe (21) is electrically connected to the electronic cigarette (3) to enable the electronic cigarette (3) to operate; The power supply module (2) comprises a base plate (22) and a fixing seat (23), wherein the fixing seat (23) is fixedly mounted on the base plate (22), and a mounting groove for placing the electronic cigarette (3) is provided on the fixing seat (23), and a retractable pre-compression rod (17) is provided on the bottom surface of the test module (1), and when the electronic cigarette (3) is placed in the mounting groove, the pre-compression rod (17) is located directly above the electronic cigarette (3); The power supply module (2) further comprises a telescopic cylinder (24), a slider (25) and a wedge block (26); the telescopic cylinder (24) is fixedly mounted on the mounting plate (11); the slider (25) is slidably arranged on the bottom plate (22) to the left and right; the wedge block (26) is fixedly mounted on the slider (25); when the telescopic cylinder (24) is extended, the bottom surface of the telescopic cylinder (24) and the inclined surface of the wedge block (26) contact each other to move the slider (25) toward the middle; and the power supply probe (21) is mounted on the slider (25).

2. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: The air tightness detection device further comprises an air source generating device (13), a regulating valve (14), a vacuum generator (15) and a negative pressure gauge (16); the air source generating device (13), the regulating valve (14), the vacuum generator (15) and the air inlet pipe (12) are connected in sequence through pipelines; the negative pressure gauge (16) is connected to the pipeline connecting the vacuum generator (15) and the air inlet pipe (12).

3. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: The pre-compression rod (17) is located in the middle of the electronic cigarette (3).

4. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: A slide rail (27) is provided on the bottom plate (22), and the slider (25) can slide along the slide rail (27).

5. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: The bottom of the telescopic cylinder (24) is connected with a roller (28), and the roller (28) can contact the inclined surface of the wedge block (26).

6. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: The fixing seat (23) is provided with a plurality of mounting grooves arranged side by side in front and back, and the mounting plate (11) is provided with a plurality of air intake pipes (12) correspondingly.

7. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: The electronic cigarette (3) is provided with a breathing light, and the mounting plate (11) is provided with a breathing light sensor (18), and the breathing light sensor (18) is located directly above the breathing light.

8. The fully automatic testing device for electronic cigarettes according to claim 1, characterized in that: The mounting plate (11) can be raised and lowered.

Citation Information

Patent Citations

  • Electronic cigarette ventilation flow performance detection device

    CN111616423A

  • Smoke cartridge airtightness negative pressure test equipment and method

    CN112254899A

  • Full-automatic testing device for electronic cigarette

    CN216978297U