Device for detecting waterproof performance of Bluetooth earphone
By using a motor-driven gear system and a lifting cylinder to control the rotation of the connecting rod, combined with an infrared sensor and a water spray system, the problem of inconsistent testing time for the waterproof performance of Bluetooth headsets has been solved, achieving precise control of the testing time and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGXI LUXSHARE INTELLIGENT MFG CO LTD
- Filing Date
- 2023-04-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing Bluetooth headset waterproof performance testing devices cannot control the duration of each test, leading to inconsistent test results.
A device for testing the waterproof performance of Bluetooth headsets was designed. The device uses a motor-driven gear system and a lifting cylinder to control the rotation of the connecting rod. Combined with an infrared sensor and a water spray system, it enables timed testing and water spraying of Bluetooth headsets, ensuring consistent testing time for each test.
It achieves time consistency in the testing of the waterproof performance of Bluetooth headsets, avoiding inaccurate test results caused by testing time deviations, and facilitates the assembly and handling of Bluetooth headsets.
Smart Images

Figure CN121877285A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of Bluetooth headset technology, specifically to a device for testing the waterproof performance of Bluetooth headsets. Background Technology
[0002] Bluetooth headsets apply Bluetooth technology to hands-free devices, freeing users from the hassle of wires and allowing them to make calls easily and freely in various ways. Since their advent, Bluetooth headsets have been a valuable tool for mobile business professionals to improve efficiency. After production, Bluetooth headsets undergo appearance inspection, and a series of performance tests are conducted to ensure their usability, including vibration, resistance to high and low vibrations, and waterproofing. Among these tests, waterproofing is crucial for assessing the headset's sealing and waterproofing, as it directly impacts the user experience and the headset's lifespan.
[0003] A Bluetooth headset waterproof performance testing device disclosed in Chinese invention patent application CN210807657U reduces the use of traditional air tubes, avoids the tangling of multiple air tubes causing air tube knots, and ensures that the air pressure inside the Bluetooth headset does not change due to air tube knots after the test, which is beneficial to improving the accuracy of the testing instrument. However, when testing the waterproof performance of Bluetooth headsets, it is impossible to control the duration of each test, resulting in deviations in the test duration and affecting the test results. Summary of the Invention
[0004] The purpose of this invention is to provide a device for testing the waterproof performance of Bluetooth headsets, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a Bluetooth headset waterproof performance testing device, comprising a body, a base plate installed at the bottom of the body, a first slider installed on the inner side of the base plate, a first lifting plate installed on one side of the first slider, a fixing plate installed on the inner side of the base plate, a baffle installed at the bottom of the fixing plate, a second slider installed on the inner side of the baffle, a second lifting plate connected to one side of the second slider, a damping shock absorber installed at the bottom of the second lifting plate, and a lifting cylinder installed at the bottom of the second lifting plate. A turntable is installed on the top of the plate, and a connecting rod is connected to the top of the turntable. A first gear is installed on the outer side of the connecting rod, and a second gear is connected to one side of the first gear. A transmission rod is connected to the bottom of the second gear, and a motor is connected to the bottom of the transmission rod. A crossbar is installed on the outer side of the connecting rod, and a ball bearing is installed at the bottom of the crossbar. A hollow turntable is installed on the inner side of the first lifting plate. A top groove is opened on the top of the fixed plate, and a through groove and a sliding groove are opened on the top of the fixed plate. An infrared sensor is installed inside the machine body.
[0006] Optionally, a support plate is installed on the top of the machine body, and a top plate is installed on the top of the support plate. A water tank is placed on the top of the top plate, and a control valve is installed at the bottom of the water tank. A controller is installed on one side of the control valve, and a receiver is installed on one side of the controller. A water pipe is connected to the bottom of the control valve, and a spray head is installed at the bottom of the water pipe.
[0007] Optionally, a connecting block is installed on the top of the first lifting plate, a lifting platform is installed on the top of the connecting block, a slide rail is installed on the top of the lifting platform, a placement platform is connected to the top of the slide rail, and a placement groove is provided on the top of the placement platform.
[0008] Optionally, the connecting rod passes through the bottom of the first lifting plate and is fixedly connected to the connecting block, and the outer side of the connecting rod is connected to the inside of the hollow turntable.
[0009] Optionally, the second gear forms a rotating structure with the motor via a transmission rod, and the second gear is meshed with the first gear.
[0010] Optionally, the connecting rod forms a rotating structure with the second lifting plate via a turntable, and the connecting rod is fixedly connected to the crossbar.
[0011] Optionally, the first lifting plate forms a sliding structure with the base plate through the first slider, and the first lifting plate is perpendicular to the base plate.
[0012] Optionally, the second lifting plate forms a lifting structure with the baffle through a lifting cylinder, and the second lifting plate is connected to the baffle through a second slider.
[0013] Optionally, the placement platform is connected to the lifting platform via a slide rail to form a sliding structure, and the lifting platform is connected to the connecting rod via a connecting block.
[0014] This invention provides a device for testing the waterproof performance of Bluetooth headsets, which has the following advantages:
[0015] 1. This Bluetooth headset waterproof performance testing device starts the motor at the bottom, then starts the lifting cylinder, causing the lifting cylinder to move downwards, disengaging from the second lifting plate, driving two sets of gears to rotate, and at the same time the connecting rod rotates. When the connecting rod rotates 180°, the entire connecting rod will move downwards, disengaging from the body and moving out of the sensing range of the infrared sensor. The water spray pipe will then stop spraying water, controlling the duration of each test to ensure consistent testing time.
[0016] 2. This Bluetooth headset waterproof performance testing device features a second lifting plate that moves downward via a second slider. The damping shock absorber at the bottom of the second lifting plate reduces vibration during its descent, preventing damage to the Bluetooth headset. When the placement platform at the top of the connecting rod descends to the bottom of the device, pulling the platform allows it to slide along a rail, enabling the Bluetooth headset to be placed in its slot. After placement, the platform is restored, and the lifting cylinder at the bottom of the second lifting plate is activated, causing the second lifting plate to move upward. Simultaneously, the connecting rod at the top of the second lifting plate moves upward, allowing the lifting platform and placement platform to enter the device. Once the placement platform is level with the infrared sensor, the sensor detects it and sends a signal to the receiver. The controller then controls the control valve, allowing water from the tank to enter the spray nozzle and spray the inside of the device, thus testing the Bluetooth headset and facilitating its assembly and removal. Attached Figure Description
[0017] Figure 1 This is a front structural diagram of a Bluetooth headset waterproof performance testing device according to the present invention;
[0018] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 This is a front cross-sectional view of a Bluetooth headset waterproof performance testing device according to the present invention.
[0020] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point B;
[0021] Figure 5 This is a top view of the fixed plate structure of the Bluetooth headset waterproof performance testing device of the present invention;
[0022] Figure 6 This is a top view of the placement platform of the Bluetooth headset waterproof performance testing device of the present invention.
[0023] In the diagram: 1. Body; 2. Support plate; 3. Top plate; 4. Water tank; 5. Control valve; 6. Controller; 7. Receiver; 8. Water pipe; 9. Base plate; 10. First lifting plate; 11. Connecting block; 12. Connecting rod; 13. First gear; 14. Fixing plate; 15. Turntable; 16. Lifting cylinder; 17. Second lifting plate; 18. Damping shock absorber; 19. First slider; 20. Second gear; 21. Transmission rod; 22. Motor; 23. Second slider; 24. Lifting platform; 25. Placement platform; 26. Slide rail; 27. Spray head; 28. Hollow turntable; 29. Through groove; 30. Crossbar; 31. Ball bearing; 32. Top groove; 33. Placement groove; 34. Baffle; 35. Slide groove; 36. Infrared sensor. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0025] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0027] Please see Figure 1-6This invention provides a technical solution: a Bluetooth headset waterproof performance testing device, comprising a body 1, a support plate 2, a top plate 3, a water tank 4, a control valve 5, a controller 6, a receiver 7, a water pipe 8, a base plate 9, a first lifting plate 10, a connecting block 11, a connecting rod 12, a first gear 13, a fixing plate 14, a turntable 15, a lifting cylinder 16, a second lifting plate 17, a damping shock absorber 18, a first slider 19, a second gear 20, a transmission rod 21, and a motor 22. The machine body 1 includes a second slider 23, a lifting platform 24, a placement platform 25, a slide rail 26, a spray head 27, a hollow turntable 28, a through groove 29, a crossbar 30, a ball bearing 31, a top groove 32, a placement groove 33, a baffle 34, a slide groove 35, and an infrared sensor 36. A base plate 9 is installed at the bottom of the machine body 1, and a first slider 19 is installed on the inner side of the base plate 9. A first lifting plate 10 is installed on one side of the first slider 19. A fixing plate 14 is installed on the inner side of the base plate 9, and the bottom of the fixing plate 14 is... The device is equipped with a baffle 34, on the inner side of which a second slider 23 is installed. A second lifting plate 17 is connected to one side of the second slider 23. A damping shock absorber 18 is installed at the bottom of the second lifting plate 17, and a lifting cylinder 16 is installed at the bottom of the second lifting plate 17. A turntable 15 is installed at the top of the second lifting plate 17, and a connecting rod 12 is connected to the top of the turntable 15. A first gear 13 is installed on the outer side of the connecting rod 12, and a second gear is connected to one side of the first gear 13. 20. The bottom of the second gear 20 is connected to a transmission rod 21, and the bottom of the transmission rod 21 is connected to a motor 22. A crossbar 30 is installed on the outside of the connecting rod 12, and a ball bearing 31 is installed at the bottom of the crossbar 30. A hollow turntable 28 is installed on the inside of the first lifting plate 10. A top groove 32 is opened on the top of the fixed plate 14, and a through groove 29 is opened on the top of the fixed plate 14. A sliding groove 35 is opened on the top of the fixed plate 1. An infrared sensor 36 is installed inside the body 1.
[0028] Furthermore, a support plate 2 is installed on the top of the body 1, and a top plate 3 is installed on the top of the support plate 2. A water tank 4 is placed on the top of the top plate 3, and a control valve 5 is installed at the bottom of the water tank 4. A controller 6 is installed on one side of the control valve 5, and a receiver 7 is installed on one side of the controller 6. A water pipe 8 is connected to the bottom of the control valve 5, and a spray head 27 is installed at the bottom of the water pipe 8. After the infrared sensor 36 senses the placement platform 25, it sends a signal to the receiver 7, and then the controller 6 controls the control valve 5, so that the water source in the water tank 4 enters the spray head 27 to spray the inside of the body 1.
[0029] Furthermore, a connecting block 11 is installed on the top of the first lifting plate 10, a lifting platform 24 is installed on the top of the connecting block 11, a slide rail 26 is installed on the top of the lifting platform 24, a placement platform 25 is connected to the top of the slide rail 26, and a placement groove 33 is provided on the top of the placement platform 25.
[0030] Furthermore, the connecting rod 12 passes through the bottom of the first lifting plate 10 and is fixedly connected to the connecting block 11. The outer side of the connecting rod 12 is connected to the inside of the hollow turntable 28. When the connecting rod 12 rotates, it can drive the connecting block 11 at the top to rotate together.
[0031] Furthermore, the second gear 20 forms a rotating structure with the motor 22 through the transmission rod 21, and the second gear 20 is meshed with the first gear 13. When the motor 22 is started, the motor 22 drives the second gear 20 to rotate through the transmission rod 21. When the second gear 20 rotates, it will drive the first gear 13 to rotate.
[0032] Furthermore, the connecting rod 12 forms a rotating structure with the second lifting plate 17 via the turntable 15, and the connecting rod 12 is fixedly connected to the crossbar 30. When the first gear 13 rotates, the connecting rod 12 will rotate via the turntable 15 at the bottom, thereby driving the outer crossbar 30 to rotate around the connecting rod 12.
[0033] Furthermore, the first lifting plate 10 forms a sliding structure with the base plate 9 through the first slider 19, and the first lifting plate 10 is perpendicular to the base plate 9. The first lifting plate 10 can slide through the first slider 19.
[0034] Furthermore, the second lifting plate 17 forms a lifting structure with the baffle 34 through the lifting cylinder 16, and the second lifting plate 17 is connected to the baffle 34 through the second slider 23. When the lifting cylinder 16 at the bottom of the second lifting plate 17 is activated, the second lifting plate 17 is driven to move upward through the lifting cylinder 16. At the same time, the connecting rod 12 at the top of the second lifting plate 17 will also move upward, so that the lifting platform 24 and the placement platform 25 enter the machine body 1, and the top of the lifting cylinder 16 abuts against the second lifting plate 17.
[0035] Furthermore, the placement platform 25 forms a sliding structure with the lifting platform 24 via the slide rail 26, and the lifting platform 24 is connected to the connecting rod 12 via the connecting block 11. When the placement platform 25 is pulled, it can slide along the slide rail 26, allowing the person to place the Bluetooth headset in the placement slot 33 in the placement platform 25.
[0036] In summary, when using this Bluetooth headset waterproof performance testing device, the motor 22 is first started. The motor 22 drives the second gear 20 to rotate via the transmission rod 21. When the second gear 20 rotates, it drives the first gear 13 to rotate. At the same time, the connecting rod 12 rotates via the turntable 15 at the bottom, thereby driving the outer crossbar 30 to rotate around the connecting rod 12. Simultaneously, the ball bearings 31 at the bottom of the crossbar 30 roll in the groove 35. After the crossbar 30 aligns with the through groove 29, the second lifting plate 17 at the bottom of the connecting rod 12 moves downward via the second slider 23. Furthermore, the damping shock absorber 18 at the bottom of the second lifting plate 17 can reduce the vibration generated by the descent of the second lifting plate 17. At the same time, the crossbar 30 passes through the through slot 29, the first gear 13 and the second gear 20 pass through the top slot 32, and the first lifting plate 10 at the top of the connecting rod 12 will also move downward together through the first slider 19. The top lifting platform 24 will descend to the bottom of the body 1, and the person can pull the placement platform 25, which can then slide along the slide rail 26. The person can then place the Bluetooth headset in the placement slot 33 in the placement platform 25. After placement, the placement platform 25 is restored. The lifting cylinder 16 at the bottom of the second lifting plate 17 is activated, causing the second lifting plate 17 to move upward. Simultaneously, the connecting rod 12 at the top of the second lifting plate 17 also moves upward, allowing the lifting platform 24 and the placement platform 25 to enter the machine body 1. Once the placement platform 25 is at the same horizontal level as the infrared sensor 36, the infrared sensor 36 will detect the placement platform 25 and send a signal to the receiver 7. The controller 6 then controls the control valve 5, causing water from the water tank 4 to enter the spray head 27, spraying water into the interior of the machine body 1, thereby facilitating Bluetooth operation. When testing the earphone, the bottom motor 22 is activated, followed by the lifting cylinder 16, causing it to move downwards and disengage from the second lifting plate 17. This drives the two sets of gears to rotate, and simultaneously the connecting rod 12 rotates. When the connecting rod 12 rotates 180°, it aligns with the through groove 29, causing the entire unit to move downwards and disengage from the machine body 1. This also removes it from the sensing range of the infrared sensor 36, causing the water spray head 27 to stop spraying water. By controlling the duration of each test to ensure consistency, the personnel can then remove the Bluetooth earphone, replace it, and continue testing.
[0037] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A Bluetooth headset waterproof performance testing device, comprising a body (1), characterized in that: A base plate (9) is installed at the bottom of the body (1), and a first slider (19) is installed on the inner side of the base plate (9). A first lifting plate (10) is installed on one side of the first slider (19). A fixing plate (14) is installed on the inner side of the base plate (9), and a baffle (34) is installed at the bottom of the fixing plate (14). A second slider (23) is installed on the inner side of the baffle (34), and a second lifting plate (17) is connected to one side of the second slider (23). A damping shock absorber (18) is installed at the bottom of the second lifting plate (17), and a lifting cylinder (16) is installed at the bottom of the second lifting plate (17). A turntable (15) is installed at the top of the second lifting plate (17), and a connecting rod (12) is connected to the top of the turntable (15). The connecting rod (12) is equipped with a first gear (13) on its outer side, and a second gear (20) is connected to one side of the first gear (13). The bottom of the second gear (20) is connected to a transmission rod (21), and the bottom of the transmission rod (21) is connected to a motor (22). The connecting rod (12) is equipped with a crossbar (30), and a ball bearing (31) is installed at the bottom of the crossbar (30). The first lifting plate (10) is equipped with a hollow turntable (28) on its inner side. The top of the fixing plate (14) is provided with a top groove (32), and the top of the fixing plate (14) is provided with a through groove (29). The top of the fixing plate (14) is provided with a sliding groove (35). An infrared sensor (36) is installed inside the body (1).
2. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: The top of the body (1) is equipped with a support plate (2), and the top of the support plate (2) is equipped with a top plate (3). A water tank (4) is placed on the top of the top plate (3), and a control valve (5) is installed at the bottom of the water tank (4). A controller (6) is installed on one side of the control valve (5), and a receiver (7) is installed on one side of the controller (6). A water pipe (8) is connected to the bottom of the control valve (5), and a spray head (27) is installed at the bottom of the water pipe (8).
3. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: A connecting block (11) is installed on the top of the first lifting plate (10), a lifting platform (24) is installed on the top of the connecting block (11), and a slide rail (26) is installed on the top of the lifting platform (24). A placement platform (25) is connected to the top of the slide rail (26), and a placement groove (33) is opened on the top of the placement platform (25).
4. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: The connecting rod (12) passes through the bottom of the first lifting plate (10) and is fixedly connected to the connecting block (11), and the outer side of the connecting rod (12) is connected to the inside of the hollow turntable (28).
5. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: The second gear (20) forms a rotating structure with the motor (22) through the transmission rod (21), and the second gear (20) is meshed with the first gear (13).
6. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: The connecting rod (12) forms a rotating structure with the second lifting plate (17) via the turntable (15), and the connecting rod (12) is fixedly connected to the crossbar (30).
7. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: The first lifting plate (10) forms a sliding structure with the base plate (9) through the first slider (19), and the first lifting plate (10) and the base plate (9) are perpendicular to each other.
8. The Bluetooth headset waterproof performance testing device according to claim 1, characterized in that: The second lifting plate (17) forms a lifting structure with the baffle (34) through the lifting cylinder (16), and the second lifting plate (17) is connected to the baffle (34) through the second slider (23).
9. A Bluetooth headset waterproof performance testing device according to claim 1 or 3, characterized in that: The placement platform (25) forms a sliding structure with the lifting platform (24) via the slide rail (26), and the lifting platform (24) is connected to the connecting rod (12) via the connecting block (11).
Citation Information
Patent Citations
Device for detecting waterproof performance of Bluetooth earphone before delivery
CN210807657U