Portable automatic eyewash equipment

The design of the portable automatic eyewash station solves the problems of space and maintenance difficulties associated with desktop eyewash stations, providing portability and safety, and enabling appropriate water pressure control and simplified maintenance.

CN223529703UActive Publication Date: 2025-11-11GUANGDONG GUANGHUAN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422420346.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-11
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing countertop eyewash stations require a large space and faucet interface, the material is prone to rust and the filter is prone to corrosion, they cannot automatically adjust the pressure, and they are inconvenient to use and difficult to maintain.

Method used

A portable automatic eyewash station was designed, comprising a handheld pump, a pressure valve, and an eyewash mask assembly. It features a honeycomb filter, a built-in pressure gauge, and a deepened threaded interface, enabling it to connect to a mineral water bottle for water pressure control and filtration.

Benefits of technology

It enables use anytime and anywhere in emergencies, has suitable water pressure, is safe and reliable, simplifies maintenance, and is suitable for various environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of eyewash equipment, in particular to a portable automatic eyewash equipment which comprises a handheld pump, a pressure valve and an eyeshade washing assembly, the handheld pump comprises a pump body, a switch is arranged on the pump body, a water outlet is formed in the right end of the pump body, an internal thread type water inlet is formed in the bottom of the pump body, the pressure valve comprises a valve body, and the valve body is connected with the pressure valve. The pressure valve which is provided with a bee-net-shaped filter screen, saturated in water outlet, free of stimulation and provided with a pressure gauge is adopted, the water pressure of the eye washer is effectively controlled, the water pressure of the eye washer needs to be appropriate, normal work of the eye washer is guaranteed, safety of a user is guaranteed, and the eye washer can be connected with any mineral water bottle at will. Due to the fact that the period of validity of pure water is short, the eye washing device is not frequently used, water maintenance is troublesome in daily life, and mineral water can be directly connected and used in emergency only by being provided with several bottles of mineral water when being widely used outdoors or in daily families.
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Description

Technical Field

[0001] This utility model belongs to the field of eyewash technology, specifically relating to a portable automatic eyewash device. Background Technology

[0002] Eyewash stations are effective safety devices used to quickly minimize harm when toxic or hazardous substances (such as chemical liquids) splash onto a worker's body, face, or eyes, or when a fire causes a worker's clothing to catch fire. However, eyewash stations are only used in emergencies to temporarily slow further harm from hazardous substances, reducing damage to the body and other parts of the body and preventing secondary injuries. Eyewash stations are essential safety and occupational safety equipment, and are indispensable emergency and protective facilities in situations involving contact with toxic or corrosive substances such as acids, alkalis, and organic matter.

[0003] Existing benchtop eyewash stations can be directly installed on the laboratory floor, requiring a relatively large laboratory benchtop, support from a sink, and connection to a faucet to ensure sufficient water pressure for effective use in emergencies. However, benchtop eyewash stations have drawbacks, primarily due to their carbon steel construction, which is prone to rust, filters susceptible to acid and alkali corrosion, and the lack of automatic pressure adjustment in the eyewash nozzles. Utility Model Content

[0004] To address the problems mentioned in the background section, this utility model provides a portable automatic eyewash station, including a handheld pump, a pressure valve, and an eyewash mask assembly. The handheld pump includes a pump body with a switch, an outlet at the right end of the pump body, and an internally threaded inlet at the bottom of the pump body.

[0005] As a portable automatic eyewash station according to this utility model, preferably, the pressure valve includes a valve body, a union joint is provided at the left end of the valve body, and a deepened threaded interface is provided at the right end of the valve body.

[0006] As a portable automatic eyewash station according to this utility model, preferably, the valve body is provided with an adjustable pressure knob at the top, and a pressure gauge is threadedly connected to the valve body.

[0007] As a portable automatic eyewash device according to the present invention, preferably, the eyewash mask assembly includes an eyewash mask body, the bottom of the eyewash mask body is provided with a water inlet, and a honeycomb filter screen is attached to the water inlet.

[0008] As a portable automatic eyewash station according to this utility model, preferably, the end of the water inlet passes through the eye mask body and is connected to the deepened thread interface of the pressure valve through a hose, and the bottom of the eye mask body is provided with a drain outlet.

[0009] As a portable automatic eyewash device according to this utility model, preferably, the hand pump, pressure valve and eyewash mask assembly are interconnected.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] Featuring a honeycomb filter, the water output is saturated and non-irritating. It includes a pressure valve with a built-in pressure gauge to effectively control the water pressure. Appropriate water pressure is essential for proper operation and user safety. It can be connected to any mineral water bottle. Since purified water has a short shelf life and eyewash stations are not used frequently, water maintenance can be troublesome. Mineral water, on the other hand, is widely used both when traveling and in the home. Simply keep a few bottles of mineral water near the eyewash station for immediate use in emergencies. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the handheld pump structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the pressure valve structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the eye mask assembly structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the eye mask assembly structure of this utility model;

[0018] In the picture:

[0019] 1. Handheld pump; 11. Pump body; 12. Switch; 13. Outlet; 14. Internal thread inlet;

[0020] 2. Pressure valve; 21. Valve body; 22. Union joint; 23. Deepened threaded interface; 24. Adjustable pressure knob; 25. Pressure gauge;

[0021] 3. Eye mask assembly; 31. Eye mask body; 32. Water inlet; 33. Honeycomb filter; 34. Hose; 35. Drain pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figure 1 As shown;

[0025] A portable automatic eyewash station includes a handheld pump 1 and a pressure valve 2, as well as an eyewash mask assembly 3.

[0026] In this implementation plan: To address the technical problems existing in the prior art, such as those disclosed in the background art above, "Although existing tabletop eyewash stations can be directly installed on the laboratory floor, they require a large laboratory floor, support from a sink, and connection to a faucet to ensure sufficient water pressure to meet the needs of the eyewash station and ensure effective use in emergencies, the main shortcomings of tabletop eyewash stations are that the carbon steel material is generally prone to rust, the filter is susceptible to acid and alkali corrosion, and the eyewash nozzles do not automatically adjust pressure." In practical terms, this problem is obviously a real and difficult-to-solve issue. Therefore, to solve this technical problem, this utility model provides a portable automatic eyewash station.

[0027] like Figure 1-5 As shown in the figure;

[0028] Based on the above, including a handheld pump 1 and a pressure valve 2, as well as an eye mask assembly 3, the handheld pump 1 includes a pump body 11, a switch 12 is provided on the pump body 11, a water outlet 13 is provided at the right end of the pump body 11, and an internally threaded water inlet 14 is provided at the bottom of the pump body 11.

[0029] In this embodiment: the handheld pump 1 has a built-in bottle and can be connected to any mineral water bottle; since pure water has a short shelf life and eyewash stations are not used frequently, water maintenance is relatively troublesome in daily life, while mineral water is widely used both when traveling and in daily life at home. Only a few bottles of mineral water need to be placed next to the eyewash station for direct connection and use in emergencies; the built-in bottle is intended to allow for the use of different rinsing solutions, such as physiological saline, depending on the nature of the splashed reagent, when conditions permit.

[0030] In an optional embodiment, the pressure valve 2 includes a valve body 21, a union joint 22 is provided at the left end of the valve body 21, a deepened threaded interface 23 is provided at the right end of the valve body 21, an adjustable pressure knob 24 is provided at the top end of the valve body 21, and a pressure gauge 25 is threadedly connected to the valve body 21.

[0031] In this embodiment: a pressure valve with a built-in pressure gauge effectively controls the water pressure of the eyewash station. The water pressure of the eyewash station needs to be appropriate, controlled between 0.2-0.4 MPa, to ensure its normal operation and user safety. Excessive water pressure may worsen the injury, while insufficient water pressure will not achieve the desired cleaning effect. The built-in pressure gauge allows for easy and intuitive monitoring of the pressure level, providing a user-friendly and accurate reading experience. A deepened threaded interface facilitates installation and prevents leakage. The thickened brass valve body ensures safety, pressure resistance, and explosion-proof protection. An inlet filter screen filters particulate impurities, extending the service life. The piston structure design is simple and durable.

[0032] In an optional embodiment, the eye mask assembly 3 includes an eye mask body 31, with a water inlet 32 ​​at the bottom of the eye mask body 31. A honeycomb filter 33 is fitted over the water inlet 32, and the tail end of the water inlet 32 ​​passes through the eye mask body 31 and is connected to the deepened threaded interface 23 of the pressure valve 2 via a hose 34. A drain outlet 35 is provided at the bottom of the eye mask body 31.

[0033] In this embodiment: a honeycomb filter screen is used, the water output is saturated and non-irritating; the nozzle has a built-in drain outlet, which automatically drains dirty water during use.

[0034] In an optional embodiment, the hand pump 1, pressure valve 2, and eye mask assembly 3 are interconnected.

[0035] Working principle of this utility model:

[0036] By screwing bottled water onto the internal threaded inlet 14 of the hand pump 1, and then adjusting the required water pressure using the adjustable pressure knob 24, the eye mask body 31 is placed over the eyes that need to be cleaned. Then, the switch 12 of the hand pump 1 is pressed, and the water flows through the outlet 13 to the pressure valve 2 for further water pressure adjustment. The water is then sprayed out through the hose 34 from the honeycomb filter 33 at the inlet 32, finally cleaning the eyes.

[0037] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable automatic eyewash station, comprising a handheld pump (1) and a pressure valve (2), and an eyewash mask assembly (3), characterized in that: The handheld pump (1) includes a pump body (11), a switch (12) is provided on the pump body (11), a water outlet (13) is provided at the right end of the pump body (11), and an internal threaded water inlet (14) is provided at the bottom of the pump body (11).

2. The portable automatic eyewash station according to claim 1, characterized in that: The pressure valve (2) includes a valve body (21), with a union joint (22) at the left end of the valve body (21) and a deep threaded interface (23) at the right end of the valve body (21).

3. A portable automatic eyewash station according to claim 2, characterized in that: The valve body (21) is provided with an adjustable pressure knob (24) at the top, and a pressure gauge (25) is threaded onto the valve body (21).

4. A portable automatic eyewash station according to claim 1, characterized in that: The eye mask assembly (3) includes an eye mask body (31), with a water inlet (32) at the bottom of the eye mask body (31), and a honeycomb filter (33) covering the water inlet (32).

5. A portable automatic eyewash station according to claim 4, characterized in that: The end of the water inlet (32) passes through the goggles body (31) and is connected to the deepened threaded interface (23) of the pressure valve (2) via a hose (34). The bottom of the goggles body (31) is provided with a drain outlet (35).

6. A portable automatic eyewash station according to claim 1, characterized in that: The hand pump (1), pressure valve (2), and eye mask assembly (3) are interconnected.