Spraying device for testing

By designing an automated spraying device, the impact and uncertainty problems when spraying electronic products with a spray gun are solved, efficient and accurate waterproof testing is achieved, and water resources are saved.

CN223376842UActive Publication Date: 2025-09-23INTERTEK TESTING SERVICES SHENZHEN LTD
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Patent Information

Application Number
CN202422662982.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, spray guns have strong impact when spraying electronic products, and manual handheld spraying has great uncertainty, resulting in unsatisfactory test results, waste of manpower and water resources, and low test efficiency.

Method used

A spraying device consisting of a base, vertical guide rails, horizontal guide rails and transverse brackets was designed. The transmission component and the spraying component were combined. The moving speed and water flow were adjusted by a controller, and the water flow was controlled by an intelligent water tank to achieve automatic spraying.

Benefits of technology

The accuracy and stability of waterproof testing are improved, the danger of manual operation is reduced, water resources are saved, and testing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a spraying device for testing. The spraying device comprises a base, a vertical guide rail, a horizontal guide rail and a transverse support. The vertical guide rails are arranged at the two ends of the transverse support respectively. The vertical guide rail is fixedly connected with the base; the horizontal guide rail is in sliding connection with the vertical guide rail through a vertical sliding piece; the horizontal guide rail is provided with a transmission assembly, the transmission assembly is fixedly connected with the spraying assembly, and the spraying assembly faces a product to be detected. The horizontal guide rail and the transmission assembly achieve horizontal movement of the spraying assembly, the vertical guide rail and the vertical sliding piece achieve vertical movement of the spraying assembly, the controller can adjust the moving speed of the spraying assembly, the intelligent water tank can adjust the water flow and the flow speed of a spraying head, and the testing accuracy and stability are improved. Therefore, the testing effect is better, and the testing process is more water-saving.
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Description

Technical Field

[0001] The present application relates to the technical field of waterproof testing devices, and in particular to a spray device for testing. Background Art

[0002] With the increasing popularity and diversification of electronic products, their waterproof performance has become one of the most important factors that consumers pay attention to. Therefore, waterproof testing equipment plays an important role in the design, production and quality control of electronic products.

[0003] Currently, the waterproof performance test of electronic products is mainly carried out by manual spraying with a spray gun. When the spray gun is sprayed on the product, the impact is strong. The test of manual handheld spraying is highly uncertain. The water splashes everywhere in the workshop, causing the workshop to be too humid. It also wastes a lot of human resources and water resources. In addition, the surface of the product cannot be fully sprayed during spraying, resulting in unsatisfactory test results and low test efficiency. Utility Model Content

[0004] In view of the above problems, the present application is proposed to provide a testing spray device that overcomes the above problems or at least partially solves the above problems, comprising a base, a vertical guide rail, a horizontal guide rail and a transverse bracket; the vertical guide rails are respectively provided at both ends of the transverse bracket; the vertical guide rails are fixedly connected to the base; the horizontal guide rails are slidably connected to the vertical guide rails via a vertical sliding member; the horizontal guide rails are provided with a transmission assembly, and the transmission assembly is fixedly connected to the spray assembly, wherein the spray assembly is directed toward the product to be tested.

[0005] Optionally, the device further includes a controller, which is controllably connected to the spray assembly and the transmission assembly.

[0006] Optionally, the device further comprises an intelligent water tank, one end of the intelligent water tank being connected to the spray assembly, and the other end being connected to the controller.

[0007] Optionally, the transmission assembly includes a transmission shaft, a driver, and a transmission track;

[0008] The transmission shafts are respectively provided at both ends of the horizontal guide rail, and the transmission crawler is sleeved with the transmission shafts;

[0009] The driver is in transmission connection with the transmission shaft.

[0010] Optionally, the spray assembly includes a guide plate and at least one spray head;

[0011] The guide plate is provided on one side of the transmission crawler close to the base;

[0012] The spray head is fixedly connected to the guide plate.

[0013] Optionally, the spray head includes a spray pipe, and an extension direction of a nozzle of the spray pipe is perpendicular to an extension direction of the vertical guide rail.

[0014] Optionally, the device further comprises a reinforcement rod;

[0015] Both ends of the reinforcement rod are fixedly connected to the vertical guide rails respectively, and the extension direction of the reinforcement rod is perpendicular to the extension direction of the vertical guide rails.

[0016] Optionally, the device further comprises a reinforcement plate, and the reinforcement plate is provided at the connection between the reinforcement rod and the vertical guide rail.

[0017] Optionally, a universal wheel is provided at the bottom end of the base.

[0018] Optionally, the bottom end of the base is provided with a supporting foot

[0019] This application has the following advantages:

[0020] In an embodiment of the present application, to address the problems of conventional spray guns having strong impact resistance, large test uncertainty, and poor spraying effect when performing waterproof performance tests on electronic products, the present application provides a spray device for testing, comprising a base, a vertical guide rail, a horizontal guide rail, and a transverse bracket; the transverse bracket is provided with the vertical guide rails at both ends; the vertical guide rails are fixedly connected to the base; the horizontal guide rails are slidably connected to the vertical guide rails via vertical slides; the horizontal guide rails are provided with a transmission assembly, the transmission assembly is fixedly connected to the spray assembly, and the spray assembly is directed toward the product to be tested. The device also includes a controller, which is controllably connected to the spray assembly and the transmission assembly. The device also includes an intelligent water tank, one end of which is connected to the spray assembly and the other end is connected to the controller. The horizontal guide rails and the transmission assembly enable the spray assembly to move horizontally, the vertical guide rails and the vertical slide enable the spray assembly to move up and down, the controller can adjust the movement speed of the spray assembly, and the intelligent water tank can adjust the water flow rate and flow rate of the spray head. The device improves the test efficiency during waterproof testing, improves the accuracy and stability of the test, makes the test effect better, and also makes the test process more water-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for the description of the present application. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 A schematic structural diagram of a spray device for testing provided in this application is shown.

[0023] The reference numerals in the drawings of the specification are as follows:

[0024] 1. Base; 2. Vertical guide rail; 3. Horizontal guide rail; 4. Horizontal bracket; 5. Controller; 6. Guide plate; 7. Sprinkler head; 8. Reinforcement rod; 9. Reinforcement plate; 10. Universal wheel; 11. Support foot; 12. Drive shaft; 13. Drive; 14. Track. DETAILED DESCRIPTION

[0025] To make the objectives, features, and advantages of this application more readily apparent, the present application is further described below in conjunction with the accompanying drawings and specific embodiments. It is apparent that the embodiments described are only a portion of the embodiments of this application, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments in this application without inventive effort are also within the scope of protection of this application.

[0026] By analyzing the existing technology, the inventors found that the existing spray guns used for electronic waterproof performance testing have strong impact, the manual handheld spray test has great uncertainty, the water splashes everywhere in the workshop, causing the workshop to be too humid, and it also wastes a lot of human resources and water resources. In addition, the surface of the product cannot be sprayed completely during spraying, resulting in unsatisfactory test results and low test efficiency.

[0027] Reference Figure 1 , which shows a schematic diagram of the internal structure of a spray device for testing provided in this application.

[0028] A spray device for testing includes a base 1, a vertical guide rail 2, a horizontal guide rail 3 and a horizontal bracket 4; the vertical guide rails 2 are respectively provided at both ends of the horizontal bracket 4; the vertical guide rails 2 are fixedly connected to the base 1; the horizontal guide rail 3 is slidably connected to the vertical guide rail 2 through a vertical sliding member; the horizontal guide rail 3 is provided with a transmission component, and the transmission component is fixedly connected to the spray component, wherein the spray component is arranged toward the base 1.

[0029] In an embodiment of the present application, the spray device for the test includes a base 1, a vertical guide rail 2, a horizontal guide rail 3 and a transverse bracket 4; the vertical guide rails 2 are provided at both ends of the transverse bracket 4; the vertical guide rail 2 is fixedly connected to the base 1; the horizontal guide rail 3 is slidably connected to the vertical guide rail 2 via a vertical sliding member; the horizontal guide rail 3 is provided with a transmission component, and the transmission component is fixedly connected to the spray component, wherein the spray component is arranged toward the base 1. The horizontal guide rail 3 and the transmission component enable the spray component to move horizontally, the vertical guide rail 2 and the vertical sliding member realize the up and down movement of the spray component, the controller 5 can adjust the moving speed of the spray component, and the smart water tank can adjust the water flow and flow rate of the sprinkler head 7. The above device improves the test efficiency during waterproof testing, improves the accuracy and stability of the test, makes the test effect better, and makes the test process more water-saving.

[0030] Next, a spray device for testing in this exemplary embodiment will be further described.

[0031] In one embodiment of the present application, the device further includes a controller 5, which is controllably connected to the spray assembly and the transmission assembly.

[0032] In one embodiment of the present application, the device further includes an intelligent water tank (not shown in the figure), one end of the intelligent water tank is connected to the spray assembly, and the other end is connected to the controller 5.

[0033] It should be noted that the smart water tank includes:

[0034] Casing: The tank's casing is its backbone, supporting the tank's weight and external pressure. It's typically made of metal or plastic. Metal offers advantages like high strength, corrosion resistance, and a long service life, while plastic offers advantages like light weight, ease of installation, and low cost.

[0035] Liner: The liner is the primary storage component for water and is typically made of stainless steel or polymer materials. Stainless steel offers corrosion resistance, high temperature resistance, and ease of cleaning, while polymer materials are lightweight, impact-resistant, and resistant to breakage. The liner's design should ensure uniform water flow and minimize scale buildup to ensure pure and hygienic water quality.

[0036] Inlet and outlet pipes and accessories: Inlet and outlet pipes and accessories are the connection points between the water tank and the outside world.

[0037] Water Level Controller 5: A key intelligent component of the water tank, it monitors the water level in real time and automatically controls the opening and closing of the water inlet and outlet as needed. When the water level falls below a set point, the controller activates the inlet, allowing water to enter the tank. When the water level reaches the set point, the controller closes the inlet and opens the outlet to meet water demand.

[0038] Intelligent control system: The system monitors the water level in the tank in real time. If the water level is low, it activates a relay to start the pump. When the water level reaches a certain level, the pump stops. Furthermore, the system features a user-friendly interface, with multiple consoles displaying the water level in real time and activating an alarm if the tank cover is removed.

[0039] The above components together constitute the complete system of the smart water tank, ensuring the efficient operation and management of the water tank.

[0040] In one embodiment of the present application, the transmission assembly includes a transmission shaft 12 , a driver 13 , and a transmission track 14 ;

[0041] The transmission shaft 12 is respectively provided at both ends of the horizontal guide rail 3 , and the transmission track 14 is sleeved with the transmission shaft 12 ; the driver 13 is in transmission connection with the transmission shaft 12 .

[0042] It should be noted that both ends of the horizontal guide rail 3 are provided with through holes, and the transmission shaft 12 is passed through the through holes.

[0043] In one embodiment of the present application, the spray assembly includes a guide plate 6 and at least one spray head 7; the guide plate 6 is provided on a side of the transmission belt close to the base 1, and the guide plate 6 is fixedly connected to the transmission belt.

[0044] In one embodiment of the present application, the spray head 7 includes a spray pipe, and the extension direction of the nozzle of the spray pipe is perpendicular to the extension direction of the vertical guide rail.

[0045] It should be noted that the pipe body of the spray pipe is provided with a plurality of nozzles.

[0046] In one embodiment of the present application, the device further comprises a reinforcing rod 8; both ends of the reinforcing rod 8 are fixedly connected to the vertical guide rail 2, and the extending direction of the reinforcing rod 8 is perpendicular to the extending direction of the vertical guide rail 2. The reinforcing sheet 9 is provided at the connection between the reinforcing rod 8 and the vertical guide rail 2.

[0047] In one embodiment of the present application, a universal wheel 10 is provided at the bottom end of the base 1 , and a supporting foot 11 is provided at the bottom end of the base 1 .

[0048] It should be noted that the base 1 is provided with different types of clamps, which are detachably connected to the base and are used to clamp different products to be tested.

[0049] The specific process during testing is as follows:

[0050] (1) Install the sample to be tested, make sure the distance between the sample and the sprinkler head 7 is between 3 and 3.5 m, and secure the sample;

[0051] (2) Set the water flow rate, moving speed, test time and other related parameters on the control box screen;

[0052] (3) Start the device and begin testing when the water flow rate reaches the standard requirement;

[0053] (4) After the test is completed, remove the sample and check whether there is water inside the sample.

[0054] The above-mentioned testing device has a simple structure, easy testing operation, a long moving distance up and down and left and right, and can be applied to the testing of samples of different sizes, which increases the versatility of the device; the fixed spray head 7 of the device can automatically move at the speed required by the standard to realize automatic spraying, reduce the risk of manual operation, and improve the efficiency and stability of the test.

[0055] Although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they become aware of the basic inventive concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present invention.

[0056] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or terminal device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or terminal device that includes the element.

[0057] The above is a detailed introduction to a test spray device provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for those skilled in the art, according to the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A spray device for testing, characterized in that: It includes a base, vertical guide rails, horizontal guide rails and transverse brackets; The vertical guide rails are respectively provided at both ends of the horizontal bracket; The vertical guide rail is fixedly connected to the base; The horizontal guide rail is slidably connected to the vertical guide rail via a vertical sliding member; The horizontal guide rail is provided with a transmission component, and the transmission component is fixedly connected to the spray component, wherein the spray component is directed toward the product to be tested.

2. The spraying device according to claim 1, characterized in that The device also includes a controller, which is controllably connected to the spray assembly and the transmission assembly.

3. The spraying device according to claim 2, characterized in that: The device further comprises an intelligent water tank, one end of which is connected to the spray assembly, and the other end of which is connected to the controller.

4. The spraying device according to claim 1, characterized in that The transmission assembly includes a transmission shaft, a driver and a transmission track; The transmission shafts are respectively provided at both ends of the horizontal guide rail, and the transmission crawler is sleeved with the transmission shafts; The driver is in transmission connection with the transmission shaft.

5. The spraying device according to claim 4, characterized in that: The spray assembly includes a guide plate and at least one spray head; The guide plate is provided on one side of the transmission crawler close to the base; The spray head is fixedly connected to the guide plate.

6. The spraying device according to claim 5, characterized in that: The spray head includes a spray pipe, and the extension direction of the pipe mouth of the spray pipe is perpendicular to the extension direction of the vertical guide rail.

7. The spraying device according to claim 1, characterized in that The device also includes a reinforcement rod; Both ends of the reinforcement rod are fixedly connected to the vertical guide rails respectively, and the extension direction of the reinforcement rod is perpendicular to the extension direction of the vertical guide rails.

8. The spraying device according to claim 7, characterized in that: The device further comprises a reinforcing sheet, which is provided at the connection between the reinforcing rod and the vertical guide rail.

9. The spraying device according to claim 1, characterized in that: The bottom end of the base is provided with a universal wheel.

10. The spraying device according to claim 1, characterized in that: The bottom end of the base is provided with a supporting foot.