Aging rack for blower aging test

By designing a rotatable aging disc and power supply module, dynamic changes in the blowing angle during hair dryer aging tests were achieved, solving the problem of differences between fixed-angle testing and daily use, and improving the accuracy of the tests.

CN121476659APending Publication Date: 2026-02-06GUANGZHOU CHENMEI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202511684491.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

In existing hair dryer aging tests, the hair dryer can only maintain a specific blowing angle when fixed on the aging rack, resulting in test results that differ greatly from daily use conditions and are not accurate.

Method used

Design an aging rack, including an aging plate and a drive component. The rotation of the aging plate causes the blowing angle of the hair dryer to change continuously, simulating daily use. A power supply module and an air outlet duct are used for power supply and airflow design to ensure that the hair dryer's angle changes continuously during the test.

Benefits of technology

This improves the accuracy of hair dryer aging tests, making the test results closer to daily use conditions and enhancing the reliability of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an aging rack for blower aging test, the aging rack comprises a rack body and an aging assembly, the aging assembly comprises an aging disc, a power supply module and a driving part, the aging disc is rotatably arranged on the rack body, the aging disc is fixedly provided with a plurality of aging seats, the aging seats are circumferentially and uniformly distributed around the axis of the aging disc, and the aging disc is provided with a plurality of air inlets; the air inlets are circumferentially and uniformly distributed around the axis of the aging disc, the power supply module is arranged on the aging disc, and the driving part is arranged on the frame body and used for driving the aging disc to rotate; when the air blowers are arranged on the aging rack, the air blowers are installed on the aging bases respectively, air ducts of the air blowers penetrate through the air inlets respectively, and the air blowers are electrically connected with the power supply module. The method and the device have the effect of improving the accuracy of the blower aging test.
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Description

Technical Field

[0001] This application relates to the field of hair dryers, and more particularly to an aging rack for aging tests of hair dryers. Background Technology

[0002] With the advancement of technology, electronic products are increasingly used in homes and offices. Some electronic products (such as laptops, mobile phones, hair dryers, etc.) need to undergo aging tests before leaving the factory. The purpose of aging tests is to expose some processing defects of the products and to test the lifespan of electronic products, so as to ensure the stable use of electronic products. For example, when hair dryers are subjected to aging tests, the hair dryer needs to be fixed on an aging rack for aging tests.

[0003] When existing hair dryers are fixed in an aging frame for aging tests, they can only maintain a specific blowing angle. For example, a common angle is when the handle of the hair dryer is facing vertically downwards for aging tests. However, when using a hair dryer in daily life, the blowing angle is usually changed constantly according to usage needs. This leads to a large deviation between the aging test at a single angle and the actual usage of the hair dryer in daily life. Consequently, the tested lifespan deviates significantly from the actual lifespan of the hair dryer during daily use, resulting in poor accuracy of the aging test results. Summary of the Invention

[0004] To improve the accuracy of hair dryer aging tests, this application provides an aging rack for hair dryer aging tests.

[0005] The aging rack for hair dryer aging tests provided in this application adopts the following technical solution: An aging rack for hair dryer aging test includes a rack body and an aging component. The aging component includes an aging plate, a power supply module, and a drive component. The aging plate is rotatably mounted on the rack body. The aging plate is fixedly mounted with multiple aging seats, which are evenly distributed around the axis of the aging plate. The aging plate has multiple air inlets, which are evenly distributed around the axis of the aging plate. The power supply module is mounted on the aging plate, and the drive component is mounted on the rack body and is used to drive the aging plate to rotate. When each hair dryer is placed on the aging rack, each hair dryer is installed on each of the aging seats, and the air tube of each hair dryer is inserted through each of the air inlets. Each hair dryer is electrically connected to the power supply module.

[0006] Optionally, the aging plate has an air collection chamber inside, which is connected to each of the air inlets. The aging plate has a through-hole on the side away from the air inlets, which is connected to the air collection chamber.

[0007] Optionally, the aging component further includes an air outlet pipe, which is fixedly mounted on the frame and rotatably connected to the aging disc, and the air outlet pipe is connected to an air outlet.

[0008] Optionally, the aging disc is fixedly provided with heat insulation cotton, which is used to keep the air collection chamber warm.

[0009] Optionally, the aging component further includes multiple check valves, each of which is disposed at each of the air inlets, so that each of the air inlets is unidirectionally openable. The check valve component includes one or more check valve plates, each of which is rotatably mounted on the aging disc and used to control the opening or closing of the air inlet. and one or more reset springs, each of which is disposed on the aging disc and is used to reset each of the check plates to close the air inlet.

[0010] Optionally, the power supply module includes a conductive slip ring, multiple power sockets, and multiple conductive lines. The conductive slip ring is fixedly mounted on the frame. Each power socket is fixedly mounted on the aging disc and evenly distributed around the axis of the aging disc. Each power socket is used to supply power to each hair dryer. One end of each conductive line slides and is electrically connected to the conductive slip ring, and the other end of each conductive line supplies power to each power socket.

[0011] Optionally, the power supply module further includes multiple display modules, each of which is fixedly disposed on the aging disk and evenly distributed around the axis of the aging disk. Each display module is fixed and electrically connected to each of the conductive lines, and each display module is electrically connected to each of the power supply sockets, so that the display modules are used to display the power, current and voltage of the power supply sockets.

[0012] Optionally, the driving component includes a drive motor, a drive gear, and a drive gear ring. The drive motor is fixedly mounted on the frame, the drive gear is coaxially fixed to the output shaft of the drive motor, and the drive gear ring is coaxially fixed to the aging disc. The drive gear meshes with the drive gear ring.

[0013] Optionally, the drive component further includes a speed control button, which is electrically connected to the drive motor and is used to adjust the rotational speed of the output shaft of the drive motor.

[0014] Optionally, each of the aging seats is provided with an installation groove. When the blower is installed in the aging seat, the blower passes through and engages with the installation groove.

[0015] In summary, this application includes at least one of the following beneficial technical effects: When hair dryers need to undergo aging tests, each hair dryer is installed on its respective aging stand, with the nozzle of each hair dryer passing through its respective air inlet. Each hair dryer is electrically connected to the power supply module, which then supplies power to each hair dryer. After installation, each hair dryer is turned on and put into operation. The drive unit then activates, causing the aging disc to rotate. This rotation of the aging disc causes each hair dryer to rotate circumferentially around its axis. During the aging test, the blowing angle of each hair dryer continuously changes and cycles with the rotation of the aging disc, simulating the constantly changing blowing angle during everyday hair dryer use. This makes the aging test more closely resemble the actual use of a hair dryer. In summary, the technical solution of this application can effectively improve the accuracy of hair dryer aging tests. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application; Figure 2 This is an exploded view of the overall structure of an embodiment of this application; Figure 3 This is a schematic diagram of the aging disk structure according to an embodiment of this application; Figure 4 yes Figure 3 Enlarged view of part A; Figure 5 This is a cross-sectional view of the aging disc structure according to an embodiment of this application; Figure 6 This is a schematic diagram of the air outlet duct structure according to an embodiment of this application; Figure 7 This is a schematic diagram of the installation of the check valve component according to an embodiment of this application; Figure 8 This is a schematic diagram of the check valve component structure according to an embodiment of this application; Figure 9 yes Figure 3 Enlarged view of part B; Figure 10 yes Figure 2 Enlarged view of part C.

[0017] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Rotating shaft; 2. Aging component; 21. Aging disc; 21a. Rotating hole; 21b. Air inlet; 21c. Air collection chamber; 21d. Air outlet; 211. Aging base; 2111. Mounting slot; 212. Insulation cotton; 22. Power supply module; 221. Electrical box; 222. Conductive slip ring; 223. Power socket; 224. Display module; 225. Conductive line; 23. Drive component; 231. Speed ​​control button; 232. Drive motor; 233. Drive gear; 234. Drive gear ring; 24. Air outlet duct; 25. Check valve component; 251. Check valve plate; 252. Reset spring. Detailed Implementation

[0018] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.

[0019] This application discloses an aging rack for aging tests on hair dryers. (Refer to...) Figure 1 and Figure 2 An aging rack for testing hair dryers includes a rack body 1 and an aging component 2, the aging component 2 being disposed on the aging rack and used for testing the aging of hair dryers.

[0020] Reference Figure 2 , Figure 3 as well as Figure 4 In this embodiment, the aging component 2 includes an aging disc 21, a power supply module 22, and a drive component 23. The aging disc 21 is cylindrical and has a through-hole 21a. A rotating shaft 11 is fixedly mounted on the frame 1. The rotating shaft 11 passes through and is rotatably connected to the rotating hole 21a, so that the aging disc 21 is rotatably mounted on the frame 1. Multiple bearings are provided between the rotating shaft 11 and the rotating hole 21a to reduce the frictional resistance of the rotational connection between the aging disc 21 and the frame 1. Multiple aging seats 211 are fixedly mounted on the aging disc 21. Each aging seat 211 is evenly distributed circumferentially around the axis of the aging disc 21. Optionally, each aging seat 211 has a mounting groove 2111, and one mounting groove 2111 can be used to mount one hair dryer. When the hair dryer is installed on the aging base 211, the handle of the hair dryer passes through and engages with the mounting groove 2111. The aging plate 21 has multiple air inlets 21b, which are evenly distributed around the axis of the aging plate 21. The power supply module 22 is installed on the aging plate 21, and the drive component 23 is installed on the frame 1 and is used to drive the aging plate 21 to rotate. When each hair dryer is installed on the aging frame, each hair dryer is installed on each aging base 211, and the air tube of each hair dryer passes through each air inlet 21b. Each hair dryer is electrically connected to the power supply module 22.

[0021] Reference Figure 5In a further embodiment, the aging tray 21 has an air collecting chamber 21c inside, which is connected to each air inlet 21b. An air outlet 21d is provided on the side of the aging tray 21 away from the air inlets 21b, and the air outlet 21d is connected to the air collecting chamber 21c. (Refer to...) Figure 6 The aging component 2 also includes an air outlet pipe 24, which is fixedly installed on the frame 1 and rotatably connected to the aging disc 21. The air outlet pipe 24 is connected to the air outlet 21d. The air outlet pipe 24 has an air inlet corresponding to the position of the air outlet 21d. When the aging disc 21 is rotatably installed on the frame 1, the air inlet on the air outlet pipe 24 is connected to the air outlet 21d, so that the air blown by each blower is concentrated in the air collection chamber 21c, and then flows out from the air outlet 21d into the air outlet pipe 24. Finally, the air blown by each blower is concentrated and discharged through the air outlet pipe 24, thereby avoiding the air blown by each blower from interfering with the normal operation of other equipment. Optionally, the surface of the aging disc 21 is fixedly provided with heat insulation cotton 212. The heat insulation cotton 212 is used to insulate the air collection chamber 21c, so that the temperature inside the air collection chamber 21c is stable, which is more conducive to the aging test of the blower and makes the aging test of the blower more accurate.

[0022] Reference Figure 7 and Figure 8 In a further embodiment, the aging component 2 also includes multiple check valves 25, each check valve 25 being disposed at each air inlet 21b, so that each air inlet 21b is unidirectionally open, thereby ensuring that the airflow passing through each air inlet 21b can only flow from the end near the blower to the end of the air collecting chamber 21c, thus preventing the airflow in the air collecting chamber 21c from flowing back to the blower and interfering with the blower's operation; the check valve 25 includes two check plates 251 and two reset springs 252, the two check plates 251 being semi-circular in shape, the two check plates 251 forming a complete circle and counteracting the airflow. The air inlet 21b is closed, and both check valves 251 are rotatably mounted on and abut against the aging disc 21. It can be understood that the two check valves 251 can only be pushed by the airflow from the blower to the air collection chamber 21c to open the air inlet 21b. Both reset springs 252 are mounted on the aging disc 21, and the two ends of the two reset springs 252 are fixedly connected to the two check valves 251 respectively, so that after the airflow pushes the two check valves 251 to rotate and open the air inlet 21b, the two reset springs 252 can drive the two check valves 251 to reset and close the air inlet 21b.

[0023] Reference Figure 2 and Figure 3In a further embodiment, the power supply module 22 includes an electrical box 221, a conductive slip ring 222, multiple power sockets 223, multiple display modules 224, and multiple conductive lines 225. The electrical box 221 is fixedly mounted on the frame 1 and is used to supply power to the aging rack. The conductive slip ring 222 is coaxially fixedly mounted on the rotating shaft 11 and is used to electrically connect with the electrical box 221. The conductive slip ring 222 is coaxially mounted with the aging tray 21. Each power socket 223 is fixedly mounted on the aging tray 21 and is evenly distributed circumferentially around the axis of the aging tray 21. Each power socket 223 is used to supply power to each blower. The fan provides power. Each display module 224 is fixedly mounted on the aging plate 21 and evenly distributed around the axis of the aging plate 21. Each display module 224 is electrically connected to each power socket 223 so that the display module 224 can display the power, current and voltage of the power socket 223. Each conductive line 225 is fixedly mounted on the aging plate 21 and evenly distributed around the axis of the aging plate 21. One end of each conductive line 225 is slidably engaged with and electrically connected to the conductive slip ring 222, and the other end of each conductive line 225 is fixedly connected to and electrically connected to each display module 224.

[0024] Reference Figure 9 and Figure 10 In a further embodiment, the drive component 23 includes a speed control button 231, a drive motor 232, a drive gear 233, and a drive gear ring 234. The speed control button 231 and the drive motor 232 are both fixedly mounted on the frame 1. The speed control button 231 is electrically connected to the drive motor 232 and also electrically connected to the electrical box 221. The speed control button 231 is used to adjust the rotational speed of the output shaft of the drive motor 232. The electrical box 221 is used to supply power to the drive motor 232. 32 is fixedly installed on the frame 1. The drive gear 233 is coaxially fixed to the output shaft of the drive motor 232. The drive gear ring 234 is coaxially fixed to the aging disc 21. The drive gear 233 meshes with the drive gear ring 234. When the aging disc 21 needs to rotate, the drive motor 232 drives it. The output shaft of the drive motor 232 drives the drive gear 233 to rotate. The drive gear 233 drives the drive gear ring 234 to rotate. The drive gear ring 234 drives the aging disc 21 to rotate, thereby completing the drive of the aging disc 21 to rotate.

[0025] The implementation principle of an aging rack for hair dryer aging test according to an embodiment of this application is as follows: When a hair dryer needs to undergo aging test, each hair dryer is installed on its respective aging base 211, with the air nozzle of each hair dryer passing through its respective air inlet 21b. Each hair dryer is electrically connected to the power supply module 22, thereby supplying power to each hair dryer. After installation, each hair dryer is turned on and begins operation. Then, the drive component 23 is activated, causing the aging disc 21 to rotate. The rotation of the aging disc 21 causes each hair dryer to rotate circumferentially around its axis. Thus, during the aging test, the blowing angle of each hair dryer continuously changes and cycles with the rotation of the aging disc 21, thereby completing the aging test of the everyday hair dryer. The simulation of constantly changing airflow angle during use makes the aging test of the hair dryer more closely resemble the daily use of a hair dryer. In summary, the technical solution of this application can effectively improve the accuracy of hair dryer aging tests. It improves the problem that existing hair dryers, when fixed on an aging rack for aging tests, can only maintain a specific airflow angle, such as the handle pointing vertically downwards. However, in daily use, hair dryers are usually used at various angles depending on the needs of use. This leads to a large deviation between the single-angle aging test and the actual daily use of the hair dryer, resulting in a significant discrepancy between the tested lifespan and the actual lifespan of the hair dryer during daily use, thus causing poor accuracy of the aging test results.

[0026] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An aging rack for blow dryer aging tests, characterized by: The aging device comprises a frame and an aging assembly, the aging assembly comprises an aging disc, a power supply module and a driving component, the aging disc is rotationally arranged on the frame, the aging disc is fixedly provided with a plurality of aging seats, each aging seat is uniformly distributed around the axis of the aging disc, the aging disc is provided with a plurality of air inlets, each air inlet is uniformly distributed around the axis of the aging disc, the power supply module is arranged on the aging disc, and the driving component is arranged on the frame and used to drive the aging disc to rotate. When each air blower is arranged on the aging frame, each air blower is respectively mounted on each aging seat, and the air cylinder of each air blower is respectively arranged in each air inlet, and each air blower is electrically connected with the power supply module.

2. An aging rack for blow dryer aging testing according to claim 1, wherein: The aging disc is internally provided with a wind collecting cavity, the wind collecting cavity and each air inlet are communicated, and the aging disc is provided with a through air outlet on the side away from the air inlet, the air outlet is communicated with the wind collecting cavity.

3. An aging rack for blow dryer aging testing according to claim 2, wherein: The aging assembly further comprises an air outlet pipe, the air outlet pipe is fixedly arranged on the frame and rotationally connected with the aging disc, and the air outlet pipe is communicated with the air outlet.

4. An aging rack for blow dryer aging testing according to claim 2, wherein: The aging disc is fixedly provided with thermal insulation cotton, and the thermal insulation cotton is used for heat preservation of the wind collecting cavity.

5. An aging rack for blow dryer aging testing according to claim 1, wherein: The aging assembly further comprises a plurality of check components, each check component is arranged in each air inlet to enable one-way conduction of each air inlet. The check component comprises one or more check pieces, each check piece is rotationally arranged on the aging disc and used to control opening or closing of the air inlet. And one or more reset springs, each reset spring is arranged on the aging disc and used to reset each check piece to close the air inlet.

6. An aging rack for blow dryer aging testing according to claim 1, wherein: The power supply module comprises a conductive slip ring, a plurality of power supply sockets and a plurality of conductive lines, the conductive slip ring is fixedly arranged on the frame, each power supply socket is fixedly arranged on the aging disc and uniformly distributed around the axis of the aging disc, each power supply socket is respectively used for power supply of each air blower, one end of each conductive line is in sliding cooperation with the conductive slip ring and electrically connected, and the other end of each conductive line is respectively used for power supply of each power supply socket.

7. An aging rack for blow dryer aging testing according to claim 6, wherein: The power supply module further comprises a plurality of display modules, each display module is fixedly arranged on the aging disc and uniformly distributed around the axis of the aging disc, each display module is fixedly and electrically connected with each conductive line, and each display module is electrically connected with each power supply socket, so that the display module is used for displaying power, current and voltage of the power supply socket.

8. An aging rack for blow dryer aging testing according to claim 1, wherein: The driving component comprises a driving motor, a driving gear and a driving gear ring, the driving motor is fixedly arranged on the frame, the driving gear is coaxially fixed on the output shaft of the driving motor, the driving gear ring is coaxially fixed on the aging disc, and the driving gear is engaged with the driving gear ring.

9. An aging rack for blow dryer aging testing according to claim 8, wherein: The driving component further comprises a speed regulating button, the speed regulating button is electrically connected with the driving motor, and the speed regulating button is used for adjusting the rotating speed of the output shaft of the driving motor.

10. An aging rack for blow dryer aging testing according to claim 1, wherein: Each aging seat is provided with a mounting groove, and when the air blower is mounted on the aging seat, the air blower is arranged in and clamped in the mounting groove.