Tail box waterproof detection device
By designing a waterproof testing device for the tail box, and using a water spray pipe and solenoid valve to control the water flow rate, a comprehensive waterproof test of the motorcycle tail box is achieved. This solves the problem of the lack of simulated rain testing in existing technologies and improves the accuracy and reliability of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU YUTAI MOTORCYCLE PARTS CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-21
AI Technical Summary
Current technology lacks an effective device to simulate rainy conditions to test the waterproof performance of motorcycle tail boxes, which could allow rainwater to enter the box and affect the use of the contents.
A tailgate waterproof testing device was designed, including a frame, a support frame, a rotating platform, and a water spray pipe. The water spray pipe and drive device simulate rainwater, and the water flow rate and pressure are controlled by a solenoid valve to achieve all-round spraying and test the waterproof effect of the tailgate.
It achieves comprehensive waterproof testing of the tail box, has a simple structure, can effectively simulate rainy conditions, and improves testing accuracy and reliability.
Smart Images

Figure CN224151894U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of waterproof detection devices, and specifically refers to a waterproof detection device for a tailgate. Background Technology
[0002] A tail box is a storage space at the rear of a vehicle. It can be installed on the back of a motorcycle to allow the rider to carry items and increase the motorcycle's storage space. In related technologies, a tail box includes a box body with a backrest structure. The backrest structure includes a mounting plate and a foam block. The foam block is fixedly connected to the end face of the mounting plate. The box body has through holes and bolts, which are threaded onto the mounting plate through the through holes.
[0003] When riding outdoors in the rain, rainwater will fall onto the tail box and flow along its outer surface. Rainwater may also seep into the interior through perforations, causing the items inside to become damp and affecting their usability. In response, some manufacturers have developed waterproof tail boxes. A common waterproof test involves pointing a water hose at the tail box and spraying water directly onto it. However, there are no devices on the market that can test the waterproofness of tail boxes. Utility Model Content
[0004] The purpose of this invention is to provide a tailgate waterproof testing device with a reasonable structure that can simulate rainy weather to test the tailgate.
[0005] The purpose of this utility model is achieved as follows:
[0006] A tailgate waterproof testing device includes a frame, with support frames on the left and right sides of the frame, a rotating platform between the support frames, and a water spray pipe rotatably mounted between the two support frames. The water spray pipe has several water outlets facing the rotating platform. One of the support frames is equipped with a drive device that drives the water spray pipe to rotate in both directions. The water spray pipe is connected to a water pump via a water pipe.
[0007] In the aforementioned tailgate waterproof testing device, multiple water spray nozzles are installed at the water outlet.
[0008] In the aforementioned tailgate waterproof testing device, each end of the spray pipe is connected to a connecting rod, and the connecting rod is rotatably connected to the support frame via bearings.
[0009] In the aforementioned tailgate waterproof testing device, the driving device is a reciprocating motor or a reciprocating cylinder.
[0010] In the aforementioned tailgate waterproof testing device, a water solenoid valve is installed between the spray pipe and the water pipe.
[0011] In the aforementioned tailgate waterproof testing device, the rotating platform includes a rotating frame and a motor, and the rotating frame is connected to the motor shaft of the motor.
[0012] In the aforementioned tail box waterproof testing device, the rotating frame is provided with fixing holes to facilitate the fixing of the tail box.
[0013] In the aforementioned tailgate waterproof testing device, one end of the spray pipe is connected to a water pipe.
[0014] The outstanding and beneficial technical effects of this utility model compared to the prior art are:
[0015] This invention features two support frames mounted on a frame, with a water spray pipe rotatably positioned between them. The water spray pipe sprays water onto the tail box on a rotating platform for testing. A solenoid valve controls the water flow rate and pressure. The rotating platform drives the tail box to rotate, and the rotating water spray pipe ensures that the tail box is thoroughly sprayed with water, allowing for further testing of the tail box. The overall structure is relatively simple. Attached Figure Description
[0016] Figure 1 This is one of the simplified structural diagrams of this utility model.
[0017] Figure 2 This is the second simplified structural diagram of this utility model.
[0018] Figure 3 This is an enlarged view of section A of this utility model.
[0019] 1-Frame; 2-Support frame; 3-Rotating table; 4-Drive device; 21-Water spray pipe; 23-Water spray needle; 24-Connecting rod; 25-Bearing; 26-Water solenoid valve; 27-Fixing hole; 31-Rotating frame; 32-Motor. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0021] like Figures 1-3As shown: A tailgate waterproof testing device includes a frame 1, with support frames 2 on the left and right sides of the frame 1, and a rotating platform 3 between the support frames 2. A water spray pipe 21 is rotatably mounted between the two support frames 2, and the water spray pipe 21 has several water outlets facing the rotating platform 3. One of the support frames 2 is equipped with a drive device 4 that drives the water spray pipe 21 to rotate forward and backward. The water spray pipe 21 is connected to a water pump through a water pipe. The drive device 4 is a reciprocating motor or a reciprocating cylinder. This invention preferably uses a reciprocating motor. Specifically, this is to allow the water pipe to rotate and spray to simulate rainwater, thus testing the waterproof effect of the tailgate. Both the drive device and the water pump are connected to a controller.
[0022] In the aforementioned tailgate waterproof testing device, multiple water spray nozzles 23 are provided at the water outlet. Specifically, this can increase the water spray speed and pressure, and further simulate rainwater.
[0023] In the aforementioned tailgate waterproof testing device, the two ends of the spray pipe 21 are respectively connected to connecting rods 24. The connecting rods 24 are rotatably connected to the support frame 2 through bearings 25, which facilitates the rotation of the spray pipe.
[0024] In the aforementioned tailgate waterproof detection device, a water solenoid valve 26 is installed between the spray pipe 21 and the water pipe. Specifically, this can control the water flow speed in the spray pipe and further simulate rainwater.
[0025] In the aforementioned tail box waterproof testing device, the rotating platform 3 includes a rotating frame 31 and a motor 32. The rotating frame 31 is connected to the motor shaft of the motor 32. Specifically, the tail box is fixed on the rotating frame and rotated by the motor, which allows water in the spray pipe to spray the tail box from all directions, thus enabling further testing of the tail box.
[0026] In the aforementioned tail box waterproof testing device, the rotating frame 31 is provided with fixing holes 27 to facilitate the fixing of the tail box. Specifically, this makes it convenient to fix and disassemble the tail box.
[0027] In the aforementioned tailgate waterproof detection device, one end of the spray pipe 21 is connected to a water pipe. Specifically, one end of the spray pipe is sealed, and the other end is connected to the water pipe through a water solenoid valve. This facilitates the control of the water flow rate. The water solenoid valve is connected to a controller, which can control the flow channel size of the water solenoid valve or close and open it.
[0028] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A trunk waterproof detection device, comprising a rack (1), characterized in that: Support frames (2) are provided on the left and right sides of the frame (1). A rotating platform (3) is provided between the support frames (2). A water spray pipe (21) is rotatably arranged between the two support frames (2). The water spray pipe (21) is provided with several water outlets, and the water outlets are arranged facing the rotating platform (3). One of the support frames (2) is provided with a drive device (4) that drives the water spray pipe (21) to rotate forward and backward. The water spray pipe (21) is connected to a water pump through a water pipe.
2. The tailgate waterproof detection device according to claim 1, characterized in that: The outlet is equipped with multiple water spray nozzles (23).
3. The trunk water detection apparatus of claim 1, wherein: The two ends of the water spray pipe (21) are respectively connected to connecting rods (24), and the connecting rods (24) are rotatably connected to the support frame (2) through bearings (25).
4. The waterproof detection device for trunk, according to claim 1 or 2 or 3, characterized in that: The drive device (4) is a reciprocating motor or a reciprocating cylinder.
5. The trunk water detection apparatus of claim 4, wherein: A water solenoid valve (26) is installed between the water spray pipe (21) and the water pipe.
6. The trunk water detection apparatus of claim 4, wherein: The rotating platform (3) includes a rotating frame (31) and a motor (32), wherein the rotating frame (31) is connected to the motor shaft of the motor (32).
7. The trunk water detection apparatus of claim 6, wherein: The rotating frame (31) is provided with fixing holes (27) to facilitate the fixing of the tail box.
8. The trunk water detection apparatus of claim 4, wherein: One end of the spray pipe (21) is connected to the water pipe.