Waterproof testing device for outdoor Blu-ray player

By introducing a clearing mechanism and a moving mechanism into the waterproof testing device, the problem of nozzle clogging is solved, realizing automated waterproof testing and clearing, and ensuring the stability of water flow and the reliability of testing.

CN224066272UActive Publication Date: 2026-03-31SHENZHEN MAXMADE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing Blu-ray player waterproof testing devices are prone to scale buildup on the nozzle surface and water outlet after prolonged use, which can reduce water flow or prevent water from flowing out altogether, thus affecting the test results.

Method used

A waterproof testing device was designed, which includes a dredging mechanism and a moving mechanism. The device uses an electric push rod and a motor-driven dredging rod to insert into the water outlet to dredge the water. Combined with a water pump and a collection box, it achieves automated waterproof testing and dredging.

Benefits of technology

It effectively prevents the nozzle outlet from clogging, ensures stable water flow, improves the reliability and efficiency of waterproof testing, and avoids test failures caused by clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of outdoor Blu-ray players, particularly relates to a waterproof testing device for an outdoor Blu-ray player, and aims to solve the problems that when a conventional Blu-ray player is subjected to a waterproof test, water is usually sprayed through a water outlet hole of a spray head, and scale is easy to appear on the surface of the spray head and the position of the water outlet hole under the condition of long-time use. In order to solve the problems that water flow becomes small and even water cannot flow out due to the fact that water scale is continuously increased along with time, water outlet holes of a spray head are blocked, and the inner walls of the two sides of the box body are welded with the same first net plate, and a water tank is fixedly arranged on one side of the top of the first net plate; a second net plate for placing a blue-ray player is arranged in the water tank, handles are fixedly arranged on the two sides of the top of the second net plate, a water outlet hole of the spray head can be dredged through the dredging mechanism, the dredging mechanism can be moved through the moving mechanism, and the water outlet hole of the spray head can be dredged conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor Blu-ray player technology, and in particular to a waterproof testing device for outdoor Blu-ray players. Background Technology

[0002] An outdoor Blu-ray player is a small device that integrates a Blu-ray drive, a display screen (or supports connection to an external display screen), and a battery. It can play high-definition Blu-ray discs or high-definition videos stored on other media (such as USB flash drives or hard drives) without a fixed power source or network connection. Waterproofing tests are required during the production of Blu-ray players.

[0003] Existing waterproof testing equipment has the following shortcomings:

[0004] Existing Blu-ray players are typically tested for waterproofing by spraying water through the nozzle's outlet holes. Over time, scale can easily form on the nozzle surface and at the outlet holes. As the scale accumulates, it can clog the nozzle's outlet holes, causing the water flow to decrease or even stop altogether. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where waterproof testing of Blu-ray players typically involves spraying water through the nozzle's outlet holes. Over time, scale easily accumulates on the nozzle surface and at the outlet holes, eventually clogging the outlet holes, reducing water flow, or even preventing water from flowing at all. Therefore, this invention proposes a waterproof testing device for outdoor Blu-ray players.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A waterproof testing device for outdoor Blu-ray players includes a housing. The inner walls of both sides of the housing are welded with the same first mesh plate. A water tank is fixedly installed on one side of the top of the first mesh plate. A second mesh plate for placing Blu-ray players is provided in the water tank. Handles are fixedly installed on both sides of the top of the second mesh plate. The second mesh plate is hung on the water tank through the handles. Drip holes are provided on both the first and second mesh plates. A long plate is welded to one side of the inner wall of the housing, and a nozzle is fixedly installed on one side of the long plate. Multiple water outlet holes are provided at the bottom of the nozzle.

[0008] The unblocking mechanism is installed inside the box and is used to unclog the water outlet of the nozzle.

[0009] The moving mechanism is located inside the housing and is used to move the unblocking mechanism.

[0010] In one possible design, the unblocking mechanism includes a U-shaped frame, an electric push rod, and a fixed plate. The fixed part of the electric push rod is fixedly connected to the bottom inner wall of the U-shaped frame, and the telescopic part of the electric push rod is fixedly connected to the telescopic part of the fixed plate. Multiple unblocking rods are fixedly installed on the top of the fixed plate. The number of unblocking rods is the same as the number of water outlets, and the top end of each unblocking rod is inserted into the water outlet.

[0011] In one possible design, the moving mechanism includes a motor, a lead screw, a moving block, and a support plate. A groove is formed on one inner wall of the housing. The two ends of the lead screw are rotatably connected to the inner walls of the groove on both sides, respectively. One side of the motor is fixedly connected to one side of the housing, and its output end passes through one side of the housing and is fixedly connected to one end of the lead screw. One side of the moving block is slidably connected to one inner wall of the groove. A lead screw nut is embedded in one side of the moving block, and the lead screw nut is threadedly connected to the lead screw. One side of the support plate is welded to one side of the moving block. The bottom of the U-shaped frame is fixedly connected to the top of the support plate.

[0012] In one possible design, a shielding curtain for shielding the lead screw is fixedly installed on one inner wall of the housing.

[0013] In one possible design, a fixing frame for improving the stability of the support plate is fixedly installed on one inner wall of the box body, and the same stabilizing rod is fixedly installed on both inner walls of the fixing frame. A stabilizing plate is fixedly installed on the top side of the support plate, and a moving hole is opened on the stabilizing plate. The outer side of the stabilizing rod is slidably connected to the inner wall of the moving hole.

[0014] In one possible design, a positioning frame is fixedly installed on one inner wall of the box to block and position the U-shaped frame.

[0015] In one possible design, a water pump for transporting water is fixedly installed on one side of the top of the first mesh plate. An extraction pipe is fixedly installed at the inlet of the water pump, and one end of the extraction pipe is fixedly connected to and communicates with one side of the water tank. A water outlet pipe is fixedly installed at the outlet of the water pump, and one end of the water outlet pipe is fixedly connected to and communicates with one side of the nozzle. A drain pipe for easy water replacement is fixedly installed on one side of the water tank, and a valve is installed on the drain pipe.

[0016] In one possible design, a collection box is placed on the bottom inner wall of the housing to collect water dripping from the first mesh plate, the collection box being located below the first mesh plate.

[0017] In this application, during use, first add an appropriate amount of water to the water tank. Suspend the second screen plate inside the water tank using the handles on both sides. Place the Blu-ray player to be tested on the second screen plate, directly below the nozzle. Turn on the water pump power and start the pump. The pump draws water from the water tank through the extraction pipe and delivers it to the nozzle through the outlet pipe. The water flow forms a water column through multiple outlet holes at the bottom of the nozzle, evenly spraying the Blu-ray player surface on the second screen plate. After testing for a certain period, turn off the water pump, remove the Blu-ray player, and check if water has entered the device (e.g., through the observation hole or disassembly verification). When there is blockage in the nozzle's outlet holes (the water pump can be turned off), start the motor to rotate the lead screw, causing the moving block and support plate to slide within the groove, thereby moving the unblocking mechanism within the housing. This moves the U-shaped frame in the unblocking mechanism to one side of the positioning frame. At this time, the fixing plate is directly below the nozzle, and the unblocking rod is directly opposite the nozzle's outlet hole. The positioning frame serves a positioning function. Start the electric push rod, and the electric push rod extension part... The movement of the pump causes the fixed plate and the unblocking rod to move, allowing the unblocking rod to insert into the water outlet hole, thus unblocking the water outlet hole of the nozzle. After unblocking, the electric push rod retracts and returns to its initial position. The motor reverses and moves the unblocking mechanism to its initial position to avoid obstructing the nozzle. The collection box can collect water from the first screen plate. The shielding curtain can protect the screw rod from dust (when the moving block moves to a certain position, it lifts the shielding curtain; when it does not move, it is blocked by the shielding curtain, which consists of multiple strips). The shielding curtain (i.e., the curtain) can be made of PVC or fabric, and the specific material can be selected according to actual needs. The material, type, and specifications of the screw rod can also be selected according to actual needs. It should be noted that the water pump, motor, and electric push rod require an external controller and an external power supply for operation. A stepper motor can be used for the motor, and a waterproof electric push rod can be used.

[0018] The beneficial effects of this utility model are as follows:

[0019] In this utility model, the waterproof testing device for outdoor Blu-ray players uses a clearing mechanism to activate an electric push rod. The movement of the telescopic part of the electric push rod drives the movement of the fixing plate and the clearing rod, allowing the clearing rod to be inserted into the water outlet hole, thereby clearing the water outlet hole of the nozzle.

[0020] In this utility model, the waterproof testing device for outdoor Blu-ray players uses a moving mechanism to start a motor, causing the lead screw to rotate and drive the moving block and support plate to slide in the groove, thereby driving the unblocking mechanism to move in the box, so that the U-shaped frame in the unblocking mechanism moves to one side of the positioning frame. At this time, the fixing plate is located directly below the nozzle, and the unblocking rod is directly facing the water outlet of the nozzle.

[0021] In this invention, the water outlet of the nozzle can be cleared by the unblocking mechanism, and the unblocking mechanism can be moved by the moving mechanism to facilitate the unblocking of the water outlet of the nozzle. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of the waterproof testing device for outdoor Blu-ray players proposed in this utility model;

[0023] Figure 2 This is a side view of the waterproof testing device for outdoor Blu-ray players proposed in this utility model.

[0024] Figure 3 This is a front view structural diagram of the waterproof testing device for outdoor Blu-ray players proposed in this utility model;

[0025] Figure 4 This is a partial structural schematic diagram of the waterproof testing device for outdoor Blu-ray players proposed in this utility model.

[0026] In the diagram: 1. Box body; 2. First mesh plate; 3. Collection box; 4. Water tank; 5. Handle; 6. Second mesh plate; 7. U-shaped frame; 8. Motor; 9. Nozzle; 10. Positioning frame; 11. Fixing plate; 12. Unblocking rod; 13. Shielding curtain; 14. Water pump; 15. Fixing frame; 16. Stabilizing rod; 17. Stabilizing plate; 18. Groove; 19. Lead screw; 20. Moving block; 21. Support plate; 22. Electric push rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1

[0028] Reference Figures 1-4A waterproof testing device includes: a housing 1, designed to house and protect the internal testing components. A first mesh plate 2 is welded to both inner walls of the housing 1, serving as a support structure. A water tank 4 is fixedly mounted on one side of the first mesh plate 2 to store water for testing. A second mesh plate 6 is located inside the water tank 4, used to place the Blu-ray player to be tested. Handles 5 are fixedly mounted on both sides of the top of the second mesh plate 6, allowing users to easily hang or remove the second mesh plate 6 and the Blu-ray player placed on it from the water tank 4. Both the first mesh plate 2 and the second mesh plate 6 have drip holes to allow water flow and achieve effective waterproof testing. A long plate is welded to one inner wall of the housing 1, and a nozzle 9 is fixedly mounted on one side of the long plate. Multiple water outlets are located at the bottom of the nozzle 9 to spray water onto the Blu-ray player placed on the second mesh plate 6, simulating an outdoor rain environment.

[0029] To prevent clogging of the nozzle 9's water outlet, this device is equipped with a clogging mechanism. The clogging mechanism includes a U-shaped frame 7, an electric push rod 22, and a fixing plate 11. The fixed part of the electric push rod 22 is fixedly connected to the bottom inner wall of the U-shaped frame 7, and the telescopic part of the electric push rod 22 is fixedly connected to the telescopic part of the fixing plate 11. Multiple clogging rods 12 are fixedly installed on the top of the fixing plate 11. The number of clogging rods 12 is the same as the number of water outlets of the nozzle 9, and the top end of each clogging rod 12 can be inserted into the water outlet for clogging.

[0030] To facilitate movement of the unblocking mechanism, this device also includes a moving mechanism. The moving mechanism comprises a motor 8, a lead screw 19, a moving block 20, and a support plate 21. A groove 18 is formed on one inner wall of the housing 1, and both ends of the lead screw 19 are rotatably connected to the inner walls of the groove 18. One side of the motor 8 is fixedly connected to one side of the housing 1, and its output end passes through one side of the housing 1 and is fixedly connected to one end of the lead screw 19. One side of the moving block 20 is slidably connected to one inner wall of the groove 18, and a lead screw nut is embedded in the moving block 20, which is threadedly connected to the lead screw 19. One side of the support plate 21 is welded to one side of the moving block 20, and the bottom of the U-shaped frame 7 is fixedly connected to the top of the support plate 21. When the motor 8 starts, the lead screw 19 rotates, causing the moving block 20 to move within the groove 18, which in turn moves the U-shaped frame 7 and the unblocking mechanism via the support plate 21, thus unblocking the water outlet of the nozzle 9.

[0031] This application is for the field of outdoor Blu-ray players, but can also be used in other fields applicable to this application. Example 2

[0032] refer to Figures 1-4 An improvement upon Embodiment 1: a waterproof testing device for outdoor Blu-ray players, applicable in the field of outdoor Blu-ray players.

[0033] A shielding curtain 13 is fixedly installed on one inner wall of the housing 1 to shield the lead screw 19 for dust prevention and to prevent water from splashing onto the lead screw 19 during the test process, thus affecting its normal operation.

[0034] To improve the stability of the support plate 21, a fixing bracket 15 is fixedly installed on one inner wall of the housing 1. The same stabilizing rod 16 is fixedly installed on both inner walls of the fixing bracket 15, and a stabilizing plate 17 is fixedly installed on one top side of the support plate 21. The stabilizing plate 17 has a movable hole, and the outer side of the stabilizing rod 16 is slidably connected to the inner wall of the movable hole. Thus, when the support plate 21 moves, the stabilizing plate 17 slides along the stabilizing rod 16, providing additional support and stability to the support plate 21.

[0035] A positioning frame 10 is also fixedly installed on one inner wall of the housing 1 to block and position the U-shaped frame 7, ensuring that the unblocking mechanism and the nozzle 9 are aligned.

[0036] A water pump 14 is fixedly installed on one side of the top of the first mesh plate 2 for transporting water. The inlet of the water pump 14 is connected to one side of the water tank 4 through a suction pipe, and the outlet of the water pump 14 is connected to one side of the nozzle 9 through a water outlet pipe. In this way, the water pump 14 can draw water from the water tank 4 and deliver it to the nozzle 9 to achieve the function of spraying water. A discharge pipe is also fixedly installed on one side of the water tank 4 to facilitate the discharge of old water when changing the water, and a valve is installed on the discharge pipe to control the discharge of water.

[0037] A collection box 3 is placed on the bottom inner wall of the box 1. The collection box 3 is located below the first mesh plate 2 and is used to collect the water dripping from the first mesh plate 2 to prevent water from splashing onto the bottom of the box 1 or flowing out of the box 1.

[0038] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 8, electric push rod 22 and water pump 14 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0039] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waterproof testing device for outdoor Blu-ray players, comprising a box (1), characterized in that, The same first net plate (2) is welded on the two side inner walls of the box body (1), the top side of the first net plate (2) is fixedly provided with a water tank (4), the water tank (4) is provided with a second net plate (6) for placing a blue-ray player, the top two sides of the second net plate (6) are fixedly provided with handles (5), the second net plate (6) is hung on the water tank (4) through the handles (5), the first net plate (2) and the second net plate (6) are both provided with water dripping holes, the one side inner wall of the box body (1) is welded with a long plate, and the one side of the long plate is fixedly provided with a spray head (9), and the bottom of the spray head (9) is provided with a plurality of water outlets. The dredging mechanism is arranged in the box body (1) and is used for dredging the water outlets of the spray head (9). The moving mechanism is arranged in the box body (1) and is used for moving the dredging mechanism.

2. The waterproof testing device for outdoor Blu-ray player of claim 1, wherein, The dredging mechanism comprises a U-shaped frame (7), an electric push rod (22) and a fixed plate (11), the fixed part of the electric push rod (22) is fixedly connected with the bottom inner wall of the U-shaped frame (7), the telescopic part of the electric push rod (22) is fixedly connected with the telescopic part of the fixed plate (11), the top of the fixed plate (11) is fixedly provided with a plurality of dredging rods (12), the number of the dredging rods (12) is the same as that of the water outlets, and the top end of the dredging rod (12) is inserted into the water outlet.

3. The waterproof testing device for outdoor Blu-ray player of claim 2, wherein, The moving mechanism comprises a motor (8), a lead screw (19), a moving block (20) and a supporting plate (21), the one side inner wall of the box body (1) is provided with a groove (18), the two ends of the lead screw (19) are rotatably connected with the two side inner walls of the groove (18), one side of the motor (8) is fixedly connected with one side of the box body (1), the output end penetrates through one side of the box body (1) and is fixedly connected with one end of the lead screw (19), one side of the moving block (20) is slidably connected with one side inner wall of the groove (18), one side of the moving block (20) is embedded with a lead screw nut, the lead screw nut is threadedly connected with the lead screw (19), and one side of the supporting plate (21) is welded with one side of the moving block (20).

4. The waterproof testing device for outdoor Blu-ray player of claim 1, wherein, The one side inner wall of the box body (1) is fixedly provided with a shielding curtain (13) for shielding the lead screw (19).

5. The waterproof testing device for outdoor Blu-ray player of claim 3, wherein, The one side inner wall of the box body (1) is fixedly provided with a fixing frame (15) for improving the stability of the supporting plate (21), the two side inner walls of the fixing frame (15) are fixedly provided with the same stable rod (16), the top side of the supporting plate (21) is fixedly provided with a stable plate (17), the stable plate (17) is provided with a moving hole, and the outer side of the stable rod (16) is slidably connected with the inner wall of the moving hole.

6. The waterproof testing device for outdoor Blu-ray player of claim 1, wherein, The one side inner wall of the box body (1) is fixedly provided with a positioning frame (10) for resisting and positioning the U-shaped frame (7).

7. The waterproof testing device for outdoor Blu-ray player of claim 1, wherein, The top side of the first net plate (2) is fixedly provided with a water pump (14) for conveying water, the input port of the water pump (14) is fixedly provided with a suction pipe, one end of the suction pipe is fixedly connected with and communicates with one side of a water tank (4), the output port of the water pump (14) is fixedly provided with a water outlet pipe, one end of the water outlet pipe is fixedly connected with and communicates with one side of a spray head (9), one side of the water tank (4) is fixedly provided with a discharge pipe for facilitating water replacement, and a valve is installed on the discharge pipe.

8. The waterproof testing device for outdoor Blu-ray player of claim 1, wherein, The bottom inner wall of the box body (1) is placed with a collecting box (3) for collecting water dripping down from the first net plate (2), and the collecting box (3) is located below the first net plate (2).