Bicycle lamp rain test device with adjusting structure

By introducing a simulation mechanism and a limiting mechanism into the bicycle light rain test device, the problem of a single fixed water nozzle was solved, and simulation of rain and wind speed from multiple angles was achieved, improving the realism and accuracy of the test.

CN224189442UActive Publication Date: 2026-05-01GRAND BILLION ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GRAND BILLION ELECTRONICS TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional bicycle light rain test devices have a fixed and single spray head, which cannot simulate the multi-angle impact of actual outdoor rain and wind speed, resulting in discrepancies between test results and actual usage results.

Method used

Employing a simulation mechanism and a limiting mechanism, the nozzle is driven to move via an electric slide rail. Combined with an air guide and a fan, it simulates rain falling from multiple angles and wind speeds. The limiting mechanism ensures the stability of the bicycle light during rotation.

Benefits of technology

This improves the authenticity and accuracy of test results, ensures that the testing process is more in line with real-world harsh weather conditions, and guarantees the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bicycle lamp rain test device with an adjusting structure, which comprises a test box body and a test board, and further comprises an adjusting structure, the water supply mechanism is arranged on one side of the test box body; the simulation mechanism comprises a plurality of electric sliding rails arranged on the inner wall of the top of the test box body, moving blocks are arranged on the inner walls of the electric sliding rails, spray heads are arranged on the outer walls of the bottoms of the moving blocks, and spray holes distributed at equal intervals are formed in the inner walls of the circumferences of the spray heads; a plurality of air guide ports are formed in the inner walls of the two sides of the test box body, a plurality of switching boxes are arranged on the outer wall of the top of the test box body, a hose is connected between each switching box and each spray head, and the switching boxes are connected with the water supply mechanism. The bicycle lamp rain test device with the adjusting structure provided by the utility model has the technical effects that the reduction effect is good, and the accuracy of a detection result is guaranteed.
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Description

A bicycle light rain test device with an adjustable structure Technical Field

[0001] This utility model relates to the field of bicycle light testing technology, and in particular to a bicycle light rain test device with an adjustable structure. Background Technology

[0002] With the widespread use of waterproof materials such as plastics and rubber, and the improvement of circuit sealing technology, a foundation and standardized testing methods have been provided for the waterproof design of vehicle lights. As contemporary cycling enthusiasts pay more attention to the stability of lights in extreme weather, brands are increasing their R&D investment by using "waterproofing" as a selling point, leading to a surge in demand for supporting testing equipment.

[0003] However, traditional bicycle light rain test devices with adjustable structures cannot simulate the multi-angle impact of actual outdoor rain because the water spray head is fixed and single, and it is also difficult to simulate the wind in the natural environment, resulting in a certain difference between the test results and the displayed usage results.

[0004] For example, traditional testing devices often use fixed supports and single-angle nozzles, which cannot simulate the wind speed brought to the lights by the natural environment and cycling speed during cycling. This results in a discrepancy between the test results and the actual usage scenario. Summary of the Invention

[0005] This utility model discloses a bicycle light rain test device with an adjustable structure, which aims to solve the technical problem that traditional bicycle light rain test devices with adjustable structures cannot simulate the multi-angle impact of actual outdoor rainwater because the water spray head is fixed and single, and the wind in the natural environment is also difficult to simulate, resulting in a certain difference between the test results and the displayed usage results.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a bicycle light rain test device with an adjustable structure, comprising a test chamber and a test platform, and further comprising: a water supply mechanism: the water supply mechanism is disposed on one side of the test chamber; a simulation mechanism: the simulation mechanism includes several electric slide rails disposed on the inner wall of the top of the test chamber, the inner wall of the electric slide rails is provided with a moving block, the bottom outer wall of the moving block is provided with a nozzle, the inner circumference of the nozzle is provided with equally spaced spray holes, the inner walls of both sides of the test chamber are provided with several air guides, the outer wall of the top of the test chamber is provided with several adapter boxes, each adapter box is connected to each nozzle with a flexible hose, and the adapter box is connected to the water supply mechanism; a limiting mechanism: the limiting mechanism is used to limit the bicycle light under test.

[0007] In this scheme, the electric slide rail in the simulation mechanism is used to drive the moving block to move, thereby driving the nozzle connected to it to move along the electric slide rail. As the position of the nozzle changes, the direction of the water flow sprayed from the nozzle will also change, thus simulating the multi-angle falling of rain in reality. At the same time, the multiple air guides set up form a superposition effect with the water flow in the simulation mechanism, restoring the real rainy weather, ensuring the authenticity of the detection process, and thus ensuring the accuracy of the detection results.

[0008] In a preferred embodiment, the water supply mechanism includes a water tank disposed on the outer wall of one side of the test chamber, an outlet pipe provided on the top outer wall of the water tank, a booster pump disposed on the outer wall of one side of the test chamber, the inlet of the booster pump being connected to the outlet pipe, and a diverter pipe being connected to the outlet of the booster pump, the diverter pipe being connected to the adapter box.

[0009] The booster pump pumps water from the tank into the adapter box, which then flows through each adapter box and hose to the nozzle. Finally, the water is sprayed into the test chamber through the nozzle holes, simulating rain.

[0010] In a preferred embodiment, the limiting mechanism includes a motor disposed inside the test chamber, the output end of the motor being connected to a rotating rod, the top end of the rotating rod being fixed to the bottom of the test platform, the top outer wall of the test platform being provided with two fixing blocks, each of the two fixing blocks having a set of springs on one side of its outer wall, and each of the two sets of springs having a clamping plate on the opposite side of its outer wall, the test chamber having an inspection table on one side of its outer wall, and the top outer wall of the inspection table having an observation area.

[0011] By setting a limiting mechanism, the rotation can be simulated synchronously during the operation of the mechanism, ensuring that the environment in which the bicycle light is located is more in line with the harsh rainy environment in reality. At the same time, the spring and clamp can clamp and limit the bicycle light under test, ensuring the stability of its rotation process.

[0012] As described above, a bicycle light rain test device with an adjustable structure includes a test chamber and a test platform, and further includes: a water supply mechanism: the water supply mechanism is disposed on one side of the test chamber; a simulation mechanism: the simulation mechanism includes several electric slide rails disposed on the inner wall of the top of the test chamber, the inner wall of the electric slide rails is provided with a moving block, the bottom outer wall of the moving block is provided with a nozzle, the inner circumference of the nozzle is provided with equally spaced spray holes, the inner walls of both sides of the test chamber are provided with several air guides, the outer wall of the top of the test chamber is provided with several adapter boxes, each adapter box is connected to each nozzle with a flexible hose, and the adapter box is connected to the water supply mechanism; and a limiting mechanism: the limiting mechanism is used to limit the bicycle light under test. The bicycle light rain test device with an adjustable structure provided by this utility model has the technical effects of good reproduction effect and ensuring the accuracy of test results. Attached Figure Description

[0013] Figure 1 is a schematic diagram of the overall structure of a bicycle lamp rain test device with an adjustable structure proposed in this utility model.

[0014] Figure 2 is an enlarged structural schematic diagram of the present invention at point A in Figure 1.

[0015] Figure 3 is a schematic diagram of the electric slide rail installation structure of a bicycle lamp rain test device with an adjustable structure proposed in this utility model.

[0016] Figure 4 is an enlarged structural schematic diagram of the present invention at point B in Figure 3.

[0017] Figure 5 is a cross-sectional structural schematic diagram of a bicycle lamp rain test device with an adjustable structure proposed in this utility model.

[0018] In the attached diagram: 1. Test chamber; 2. Test bench; 3. Water tank; 4. Outlet pipe; 5. Diverter pipe; 6. Inspection table; 7. Observation area; 8. Return pipe; 9. Adapter box; 10. Air vent; 11. Booster pump; 12. Nozzle; 13. Moving block; 14. Spray hole; 15. Hose; 16. Fixing block; 17. Spring; 18. Support rod; 19. Clamping plate; 20. Electric slide rail; 21. Drainage trough; 22. Rotating rod. Detailed Implementation

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0020] The bicycle light rain test device with an adjustable structure disclosed in this utility model is mainly applied to the traditional bicycle light rain test device with an adjustable structure. During the test, because the water spray head is fixed and single, it is impossible to simulate the multi-angle impact of rainwater in the actual outdoor environment, and the wind blowing in the natural environment is also difficult to simulate, resulting in a certain difference between the test results and the displayed usage results.

[0021] Referring to Figures 1, 2, 3, 4, and 5, a bicycle light rain test device with an adjustable structure includes a test chamber 1 and a test platform 2, and further includes: a water supply mechanism: the water supply mechanism is located on one side of the test chamber 1; a simulation mechanism: the simulation mechanism includes several electric slide rails 20 located on the inner wall of the top of the test chamber 1, a moving block 13 is provided on the inner wall of the electric slide rail 20, a nozzle 12 is provided on the bottom outer wall of the moving block 13, and spray holes 14 are evenly distributed on the inner circumference of the nozzle 12; several air guides 10 are provided on both inner walls of the test chamber 1; several adapter boxes 9 are provided on the outer wall of the top of the test chamber 1, and a hose 15 is connected between each adapter box 9 and each nozzle 12; the adapter box 9 is connected to the water supply mechanism; and a limiting mechanism: the limiting mechanism is used to limit the bicycle light under test.

[0022] Specifically, the electric slide rail 20 in the simulation mechanism is used to drive the moving block 13 to move, thereby driving the nozzle 12 connected to it to move along the electric slide rail 20. As the position of the nozzle 12 changes, the direction of the water flow sprayed from the nozzle 14 also changes, so as to simulate the multi-angle falling of rain in reality. At the same time, the multiple air guides 10 set up form a superposition effect with the water flow in the simulation mechanism to restore the real rainy weather and ensure the authenticity of the detection process.

[0023] The test chamber 1 is equipped with a fan inside, and the outlet of the fan is connected to the air guide 10.

[0024] Specifically, in actual use, the connection between the fan and the air vents 10 on both sides of the test chamber 1 is separate, so that the air vent 10 on one side can be controlled independently, thereby simulating the changeable wind direction in the real environment.

[0025] The test chamber 1 is also equipped with two support rods 18 inside, and the part of the hose 15 inside the test chamber 1 is hung on the two support rods 18.

[0026] It should be noted that, since the hose 15 is too long, the support rod 18 can be installed to support it and prevent the pipe from getting tangled. At the same time, since the spraying process requires pumped water flow, the water pressure flowing through the hose 15 is not low and will not cause blockage at the hanging point.

[0027] Referring to Figures 1 and 5, in a preferred embodiment, the water supply mechanism includes a water tank 3 disposed on the outer wall of one side of the test chamber 1, an outlet pipe 4 disposed on the top outer wall of the water tank 3, a booster pump 11 disposed on the outer wall of one side of the test chamber 1, the inlet of the booster pump 11 being connected to the outlet pipe 4, and a diversion pipe 5 being connected to the outlet of the booster pump 11, the diversion pipe 5 being connected to the adapter box 9.

[0028] The booster pump 11 pumps water from the water tank 3 into the adapter box 9, and then the water flows through each individual adapter box 9 and hose 15 to the nozzle 12. Finally, the water is sprayed into the test chamber 1 through the nozzle hole 14 on the nozzle 12 to simulate rain.

[0029] Referring to Figures 1, 2, and 5, in a preferred embodiment, the limiting mechanism includes a motor disposed inside the test chamber 1. The output end of the motor is connected to a rotating rod 22. The top end of the rotating rod 22 is fixed to the bottom of the test platform 2. The top outer wall of the test platform 2 is provided with two fixing blocks 16. Each of the two fixing blocks 16 has a set of springs 17 on one side outer wall. Each of the two sets of springs 17 has a clamping plate 19 on the opposite side outer wall. One side outer wall of the test chamber 1 is provided with an inspection table 6. The top outer wall of the inspection table 6 is provided with an observation area 7.

[0030] By setting a limiting mechanism, the rotation can be simulated synchronously during the operation of the mechanism, ensuring that the environment in which the bicycle light is located is more in line with the harsh rainy environment in reality. At the same time, the spring 17 and the clamp 19 can clamp and limit the bicycle light under test, ensuring the stability of its rotation process.

[0031] It should be noted that after the rain test, the bicycle light that has passed the rain test is placed in the observation area 7 on the inspection table 6. First, the water stains on the bicycle light are cleaned with an absorbent cloth. Then, in a safe state, it is connected to the circuit and the light is turned on. The staff observes whether the water vapor on the bicycle light dissipates naturally. Then, the light is turned off and left to stand for ten minutes to check whether water vapor re-accumulates. If the water vapor dissipates and there is no dampness after standing, it is normal. If the water vapor persists, it is determined to be a water ingress fault.

[0032] The two clamping plates 19 are equipped with rubber pads on opposite sides, and the opposite sides of the two rubber pads are arc-shaped. The rubber pads can prevent the bicycle light from being damaged by hard squeezing during clamping. At the same time, the arc-shaped structure can keep the clamping more stable and prevent the bicycle light under test from falling off.

[0033] Referring to Figures 1 and 5, in a preferred embodiment, a drainage groove 21 is provided along the edge of the bottom inner wall of the test chamber 1. A return pipe 8 is connected to the bottom inner wall of the drainage groove 21, and one end of the return pipe 8 is connected to one side of the water tank 3.

[0034] The drainage trough 21 can collect the sprayed water in time and then transfer it back to the water tank 3 through the return pipe 8. Since the test vehicle light is relatively clean, it can be returned to the water tank 3 for reuse without complicated filtration, thus avoiding waste of water resources.

[0035] Working principle: In use, the moving block 13 of the rain test device in this solution moves crosswise on the electric slide rail 20, and the nozzle 12 rotates the spray hole 14 to simulate rain on a rainy day by spraying rain from 360 degrees without dead angles. The air guides 10 on both sides simulate the wind speed on a rainy day to increase the realism of the rainy day. The sprayed water then flows into the water tank 3 through the surrounding drainage channels 21 for secondary use, thereby avoiding the waste of a large amount of water and reducing discharge. By adopting the above facilities, multiple parameters such as rainfall intensity, wind speed, and rotation angle can be adjusted in a coordinated manner to simulate rainy days, which is more in line with market needs.

[0036] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A bicycle light rain test device with an adjustable structure, comprising a test chamber (1) and a test platform (2), characterized in that, It also includes: a water supply mechanism: the water supply mechanism is set on one side of the test chamber (1); a simulation mechanism: the simulation mechanism includes several electric slide rails (20) set on the inner wall of the top of the test chamber (1), the inner wall of the electric slide rail (20) is provided with a moving block (13), the bottom outer wall of the moving block (13) is provided with a nozzle (12), the inner circumference of the nozzle (12) is provided with equally spaced spray holes (14), the inner walls on both sides of the test chamber (1) are provided with several air guides (10), the outer wall of the top of the test chamber (1) is provided with several adapter boxes (9), each adapter box (9) is connected to each nozzle (12) with a hose (15), the adapter box (9) is connected to the water supply mechanism; a limiting mechanism: the limiting mechanism is used to limit the bicycle light under test.

2. The bicycle lamp rain test device with an adjustable structure according to claim 1, characterized in that, The test chamber (1) is also equipped with a fan, and the outlet of the fan is connected to the air guide (10).

3. The bicycle lamp rain test device with an adjustable structure according to claim 1, characterized in that, The test chamber (1) is also equipped with two support rods (18), and the part of the hose (15) inside the test chamber (1) is hung on the two support rods (18).

4. The bicycle lamp rain test device with an adjustable structure according to claim 1, characterized in that, The water supply mechanism includes a water tank (3) disposed on the outer wall of one side of the test chamber (1). The top outer wall of the water tank (3) is provided with an outlet pipe (4). The outer wall of one side of the test chamber (1) is provided with a booster pump (11). The inlet of the booster pump (11) is connected to the outlet pipe (4). The outlet of the booster pump (11) is connected to a diversion pipe (5). The diversion pipe (5) is connected to the adapter box (9).

5. The bicycle lamp rain test device with an adjustable structure according to claim 1, characterized in that, The limiting mechanism includes a motor installed inside the test chamber (1). The output end of the motor is connected to a rotating rod (22). The top of the rotating rod (22) is fixed to the bottom of the test platform (2). The top outer wall of the test platform (2) is provided with two fixing blocks (16). Each of the two fixing blocks (16) has a set of springs (17) on one side outer wall. Each of the two sets of springs (17) has a clamping plate (19) on the opposite side outer wall. One side outer wall of the test chamber (1) is provided with an inspection table (6). The top outer wall of the inspection table (6) is provided with an observation area (7).

6. The bicycle lamp rain test device with an adjustable structure according to claim 5, characterized in that, Each of the two clamps (19) has a rubber pad on one side, and each of the two rubber pads has an arc-shaped structure on one side.

7. A bicycle light rain test device with an adjustable structure according to claim 4, characterized in that, The test chamber (1) has a drainage groove (21) at the edge of the bottom inner wall. The bottom inner wall of the drainage groove (21) is connected to a return pipe (8). One end of the return pipe (8) is connected to one side of the water tank (3).