Cabinet eye-wash unit
By designing a rotatable cabinet-style eyewash station and combining it with high-temperature and ultraviolet sterilization devices, the problems of small eyewash basins being prone to splashing water and taking up a lot of space have been solved, achieving optimized space utilization and hygiene assurance, and improving the convenience and safety of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2025-03-27
- Publication Date
- 2026-07-21
AI Technical Summary
Existing eyewash stations have problems such as small eyewash basins that are prone to splashing water, large space requirements, and lack of disinfection and sterilization measures.
A cabinet-style eyewash station was designed, featuring a rotatable eyewash basin and an internal sterilization device, including high-temperature sterilization and ultraviolet sterilization. Combined with magnetic fixation and Hall effect sensor switch control, it achieves space optimization of the eyewash basin and automated sterilization.
It effectively prevents water splashing, saves space, ensures hygiene and safety, avoids cross-infection, and improves ease of use and safety.
Smart Images

Figure CN224523592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of eye irrigation equipment, specifically to a cabinet-type eyewash station. Background Technology
[0002] An eyewash station is a safety device used in emergency situations to rinse the eyes and face. It is mainly used to deal with eye injuries caused by corrosive substances, chemicals, metal dust, gases, etc.
[0003] In the prior art, such as the vertical eyewash station disclosed in patent application number CN202321700161.2.
[0004] refer to Figure 1 The existing eyewash stations in China.
[0005] The existing eyewash stations have the following problems when in use: 1. The eyewash basin is relatively small, and water is easy to splash onto the ground when washing eyes. If the eyewash basin is made larger, it will take up a lot of space and is easy to cause bumps and knocks; 2. The eyewash station is used by different people and is exposed to the outside. If there are no disinfection and sterilization measures, there will be a problem of bacterial infection when rinsing people's eyes and face. Summary of the Invention
[0006] In view of the problems pointed out in the background art, this utility model proposes a cabinet-type eyewash station to solve the above-mentioned technical problems.
[0007] The technical solution of this utility model is implemented as follows: A cabinet-style eyewash station includes an eyewash basin with eyewash nozzles installed inside. It also includes a hollow cabinet with an installation port at the top, which extends through the top and front of the cabinet. The eyewash basin is installed in the aforementioned mounting port. The eyewash basin is designed to open to the rear, and the lower end of the eyewash basin is rotatably connected to the cabinet, allowing the eyewash basin to be rotated open to an upward-facing position. The upper rear wall of the cabinet is equipped with a sterilization device corresponding to the eye basin.
[0008] The present invention is further provided that the lower side wall of the eyewash basin is provided with a drain outlet.
[0009] The present invention is further configured such that an upward-opening water receiving trough is formed inside the lower end of the cabinet, and a drain pipe is connected to the lower end of the water receiving trough.
[0010] The present invention is further configured such that the sterilization device includes a high-temperature sterilization device and an ultraviolet sterilization device.
[0011] The present invention is further provided that the upper side wall of the eye basin is provided with heat dissipation holes, which are located near the rear side wall of the cabinet.
[0012] The present invention is further provided that the front side wall of the eyewash basin is provided with a handle, and the eyewash basin is opened by pulling the handle downward. After the eyewash basin is opened, the handle abuts against the front side wall of the cabinet to form a support for the eyewash basin.
[0013] The present invention is further configured such that the width of the cabinet in the front-to-back direction is 3-10cm, and the eye basin is adapted to be installed in the mounting port.
[0014] The present invention is further configured such that the length of the eyewash basin in the left-right direction is 40-70cm, and the height of the eyewash basin in the up-down direction is 30-50cm.
[0015] The present invention is further provided that the upper end of the cabinet is provided with a magnetic attraction device, which can magnetically fix the upper side wall of the eye basin and allow the eye basin to be pulled outward.
[0016] The present invention is further configured such that when the eyewash basin is in the closed state, the rear side of the eyewash basin abuts against the rear side wall of the cabinet. A control switch is provided on the rear side wall of the cabinet. When the eyewash basin is rotated to the closed state, the eyewash basin can trigger the control switch, and the control switch then controls the sterilization device to start.
[0017] By adopting the above technical solution, the beneficial effects of this utility model are as follows: When not in use, the eyewash basin of this application can be rotated upwards to the closed position, and when in use, it can be rotated downwards to open. This allows the eyewash basin to be designed to be large enough that water will not splash onto the ground when rinsing the eyes. Since the eyewash basin can be rotated upwards to the closed position when not in use, even if the eyewash basin is large, it only occupies vertical space and will not occupy horizontal space, so it will not cause bumps or knocks to people passing by.
[0018] When the eyewash basin is closed, the sterilization device can sterilize and disinfect the inside of the eyewash basin and the eyewash nozzles.
[0019] The cabinet is thin in the front and back directions, so it occupies little space in the horizontal direction. The cabinet serves as a frame structure to support and install the eyewash basin, and the lower end of the cabinet also forms a water trough structure, so that the water in the eyewash basin can flow into the water trough and then be discharged. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the existing technology.
[0022] Figure 2 This is a schematic diagram of the structure of this utility model.
[0023] Figure 3 This is a schematic diagram of the eyewash basin of this utility model in the closed state.
[0024] Figure 4 This is a schematic diagram of the eyewash basin of this utility model in the open state.
[0025] Figure 5 This is a schematic diagram of the structure of the eyewash basin of this utility model.
[0026] Figure 6 This is a schematic diagram of the control module of the sterilization device of this utility model.
[0027] The following are the labels in the attached diagram: 1. Eyewash basin; 2. Eyewash nozzle; 3. Cabinet; 4. Installation port; 5. Sterilization device; 6. Drain outlet; 7. Water collection trough; 8. Drain pipe; 9. Ventilation hole; 10. Handle; 11. Magnetic suction device; 12. Control switch; 13. Water tap; 14. Handle. Detailed Implementation
[0028] 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.
[0029] For reference as follows Figures 1-6 The present invention will be described as follows: Example: This cabinet-style eyewash station mainly consists of core components such as an eyewash basin 1, an eyewash nozzle 2, and a cabinet 3. Its design aims to meet the needs of efficient eye washing while optimizing space utilization and ensuring hygiene.
[0030] A cabinet-style eyewash station includes an eyewash basin 1, within which is an eyewash nozzle 2, a key water-discharging component for eye cleaning. When turned on, it precisely sprays water to thoroughly rinse the eyes, effectively removing foreign objects, chemicals, and other contaminants that may harm them.
[0031] It also includes a hollow cabinet 3 with an installation port 4 at the top, which runs through the top and front of the cabinet 3; precisely matching the installation requirements of the eye basin 1 to ensure the stability and smoothness of the eye basin during rotation.
[0032] The eyewash basin 1 is installed in the mounting port 4. The eyewash basin 1 is designed to open to the rear. The lower end of the eyewash basin 1 is connected to the cabinet body 3 by a hinge. This connection method gives the eyewash basin two states: in the closed state, the eyewash basin 1 rotates upward until the opening faces the rear. At this time, the eyewash basin fits tightly against the cabinet body and presents a neat and integrated appearance; in the open state, the eyewash basin 1 rotates downward until the opening faces upward, providing a spacious support space for eyewash operations.
[0033] Feasibility of Large Size Design: Thanks to its rotatable structure, the eyewash basin 1 can be designed to be large in size. During actual eyewashing, the ample space inside the basin can effectively accommodate the water flow generated while rinsing the eyes, eliminating the risk of water splashing onto the adjacent floor and ensuring a dry and safe environment.
[0034] Space optimization: When the eyewash basin 1 is in its closed, non-use state, it rotates upwards to fit snugly against the cabinet, occupying only a certain amount of space vertically without extending horizontally, greatly reducing its impact on surrounding passageway space. This effectively prevents accidental bumps and collisions for passersby in areas with frequent foot traffic, improving the overall safety and convenience of the environment.
[0035] A sterilization device 5, corresponding to the eyewash basin 1, is installed on the rear wall of the upper part of the cabinet 3. The placement of this device has been carefully considered so that when the eyewash basin 1 is closed, the sterilization device 5 can fully cover the interior of the eyewash basin 1 and the eyewash nozzle 2. Its working principle is based on professional sterilization technology, which can deeply sterilize the eyewash basin and nozzle after use, effectively killing bacteria, viruses and other microorganisms, preventing cross-infection, and ensuring the hygiene and safety of each eyewash operation.
[0036] A drain outlet 6 is provided on the lower side wall of the eye basin 1.
[0037] The lower end of cabinet 3 has an upward-opening water collection trough 7, which serves as a temporary collection point for eyewash wastewater and plays a crucial role in drainage. Its lower end is tightly connected to a drain pipe 8, forming a complete and efficient drainage channel.
[0038] On the one hand, the cabinet 3 serves as a sturdy frame structure that firmly supports the eye basin 1, ensuring reliable support for the eye basin under various conditions thanks to its reasonable mechanical design; on the other hand, its integrated water receiving trough 7 structure at the bottom makes full use of the cabinet space, eliminating the need for additional complex drainage devices, thus achieving a compact structure and integrated functions.
[0039] Cabinet 3 is designed with a thinner profile in the front-to-back direction, and this ingenious dimensional planning makes its horizontal space occupation extremely limited. Whether placed in a narrow work corner or around compact equipment, it can easily blend into the environment without causing space congestion, meeting the stringent requirements of various places for efficient space utilization.
[0040] The drain outlet 6 on the lower side wall of the eyewash basin 1 is the starting point of the entire drainage process. During eyewash, water falling into the eyewash basin 1 flows quickly through the drain outlet 6 to the water collection tank 7 below under the influence of gravity. The water collection tank 7, with its upward-opening design, precisely captures the water flow from the drain outlet and temporarily collects it. Subsequently, the water flows out orderly along the drain pipe 8 connected to the lower end of the water collection tank 7. The entire drainage process is smooth and unobstructed, ensuring that water does not accumulate in the eyewash basin, keeping it clean and dry at all times, ready for the next eyewash session.
[0041] The sterilization device 5 includes a high-temperature sterilization device and an ultraviolet sterilization device.
[0042] High-temperature sterilization device: Utilizing an electric heating element as its core drive, its working principle is based on the conversion of electrical energy into heat energy. When the high-temperature sterilization program is activated, the electric heating device rapidly heats the air within the space containing the eyewash basin 1 and the eyewash nozzle 2. This high-temperature environment can be fatal to common bacteria, viruses, and other microorganisms because the high temperature destroys the protein structure, nucleic acids, and other key life-sustaining substances of microorganisms, rendering them inactive, thereby achieving the purpose of sterilization and disinfection.
[0043] Ultraviolet (UV) sterilization device: Using a UV lamp as the radiation source, the UV light emitted by the lamp has a specific wavelength range (usually 200-280nm, this band has a strong destructive effect on the DNA or RNA of microorganisms). This ultraviolet light can penetrate the cell membrane of microorganisms and directly act on their genetic material. When the DNA or RNA of microorganisms absorbs UV photons, the molecular structure becomes distorted, causing the microorganisms to be unable to carry out normal life activities such as genetic information transmission and protein synthesis, and thus die. This sterilization method has the advantages of being fast and leaving no chemical residue. It complements high-temperature sterilization, covers the disinfection needs of different types of microorganisms, and ensures comprehensive sterilization protection for the inside of the eyewash basin 1 and the eyewash nozzle 2.
[0044] The upper side wall of the eye basin 1 is provided with heat dissipation holes 9, which are located near the rear side wall of the cabinet 3. During the sterilization process, the hot air generated by the high-temperature sterilization device naturally flows upward due to its lower density, and the heat dissipation holes 9 are located at a key node in this hot air flow path, which can capture and guide the hot air out in a timely manner.
[0045] When high-temperature sterilization and ultraviolet sterilization are carried out simultaneously or sequentially, not only is heat generated, but in some cases, the high temperature can also cause residual moisture on the surface of the eyewash basin 1 and the spray head 2 to evaporate, forming water vapor. If this water vapor cannot be discharged in time, it may re-condense in the enclosed space, causing secondary pollution problems such as dampness and mold growth in the equipment; on the other hand, excessive water vapor accumulation may affect the ultraviolet sterilization effect, because water has a certain absorption effect on ultraviolet rays. The heat dissipation hole 9 serves as a key outlet for water vapor discharge. Driven by the hot air, the water vapor is smoothly discharged to the external environment of the cabinet through the heat dissipation hole 9, maintaining the dryness of the space where the eyewash basin 1 and the spray head 2 are located, ensuring the long-term stability of the sterilization effect, and providing a solid guarantee for the next safe and reliable eyewash operation.
[0046] A handle 10 is provided on the front side wall of the eye basin 1. This design of the handle 10 greatly optimizes the ease of operation of the eye basin. By pulling the handle 10, the eye basin 1 can be rotated downwards to open. After the eye basin 1 is opened, the handle 10 abuts against the front side wall of the cabinet 3 to form support for the eye basin 1.
[0047] When the eyewash basin 1 is closed, if the user wants to open the eyewash basin for eye rinsing, simply hold the handle 10 and pull downwards to rotate the eyewash basin 1. Since the handle 10 is located on the front side wall of the eyewash basin 1, it conforms to the user's operating habits, allowing the user to exert force naturally and comfortably, so that the eyewash basin 1 can smoothly rotate downwards around the lower rotating connection point to open.
[0048] Once the washbasin 1 is successfully opened, the handle 10 plays another crucial role—providing support.
[0049] At this point, the handle 10 is firmly pressed against the front wall of the cabinet 3. From a mechanical perspective, the handle 10 acts as a point of force, bearing part of the weight of the eyewash basin 1. Due to the friction between the handle 10 and the front wall of the cabinet 3, and the supporting structure formed by their mutual contact, the eyewash basin 1 remains stable in the open state. This support mechanism is very important. On the one hand, it ensures that the eyewash basin 1 will not accidentally shake or sink when the user is washing their eyes, providing the user with a reliable and stable platform for washing their eyes. The user can confidently place their head close to the eyewash basin 1 for rinsing without worrying that displacement of the eyewash basin 1 will cause water to overflow or make rinsing inconvenient. On the other hand, compared to setting up additional complex support devices, using the handle 10 to achieve the support function simplifies the overall structure, reduces manufacturing costs, and reduces the risk of failure that may be caused by adding components. This improves the reliability and durability of the eyewash station, fully demonstrating the ingenuity and practicality of the design.
[0050] The width of cabinet 3 in the front-to-back direction is 3-10cm, and the eye basin 1 is adapted to be installed in the installation port 4.
[0051] The eyewash basin 1 has a length of 40-70cm in the left-right direction and a height of 30-50cm in the vertical direction. This size range provides ample lateral operating space for the user. When washing the eyes, there is enough room on both sides of the user's head, which can effectively prevent water from splashing out of the basin during the rinsing process. Even if the user's head shakes slightly in an emergency, the wider eyewash basin can still catch the water steadily.
[0052] A magnetic suction device 11 is provided at the upper end of the cabinet 3. The magnetic suction device 11 can magnetically fix the upper side wall of the eye basin 1 and allow the eye basin 1 to be pulled outward. The magnetic suction device 11 is constructed with a magnet as the core component. The eye basin 1 either has a corresponding magnet or uses a magnetic material that can be attracted by a magnet. When the eye basin 1 is in the closed state, that is, when it is rotated upward to the position where the opening faces backward, the magnetic suction device 11 and the corresponding part on the eye basin 1 enter the effective magnetic suction range, and the magnetic force between them is activated. Due to the magnetic attraction, the upper side wall of the eye basin 1 is tightly attracted and adhered to the upper end of the cabinet 3, so that the eye basin 1 can remain stably closed when not in use. Although the magnetic force is quite strong when fixing the eye basin 1, when the user needs to open the eye basin 1 for eye rinsing, simply grasp the handle 10 on the eye basin 1 and apply force to the eye basin 1. With the moderate external force applied by the hand, the magnetic restraint generated by the magnetic suction device 11 can be overcome.
[0053] When the eyewash basin 1 is closed, its rear side abuts against the rear wall of the cabinet 3. When the eyewash basin 1 is closed, its rear side is tightly abutted against the rear wall of the cabinet 3, creating a seamless connection and a closed space. From a professional sterilization and disinfection perspective, a closed space offers numerous advantages. Firstly, it effectively prevents external bacteria, dust, and other contaminants from entering, avoiding secondary contamination of the eyewash basin 1 and eyewash nozzle 2. This ensures that microorganisms do not continuously flood in from the outside during the sterilization process, guaranteeing the purity of the sterilization environment. Secondly, the closed environment facilitates the diffusion and even distribution of sterilization media, such as the hot air generated by the high-temperature sterilization device and the ultraviolet light emitted by the ultraviolet sterilization device, within the limited space. This allows every corner of the eyewash basin 1 and the eyewash nozzle 2 to receive comprehensive and high-intensity sterilization, greatly improving the sterilization and disinfection effect and providing sterility assurance for the next eyewash operation.
[0054] A control switch 12 is installed on the rear wall of cabinet 3. When the eyewash basin 1 is rotated to the closed position, it triggers the control switch 12 (Hall effect sensor switch), which in turn activates the sterilization device 5. The eyewash basin 1 has a magnet corresponding to the Hall effect sensor switch (i.e., control switch 12). When the two approach each other at a certain distance, the magnetic field of the Hall effect sensor changes. This change in physical characteristics is keenly detected by the Hall effect sensor switch, which is then activated. This non-contact triggering method has higher sensitivity and reliability compared to traditional mechanical contact switches. It prevents damage to the switch due to frequent mechanical friction or collisions and can accurately sense changes in the state of the eyewash basin 1, ensuring the accurate activation of the sterilization process.
[0055] Both the control switch 12 and the sterilization device 5 are connected to the control module, forming an intelligent sterilization control system. When the control switch 12 is activated, it quickly sends an electrical signal to the control module, essentially issuing a "start sterilization" command. Upon receiving the signal, the control module immediately controls the sterilization device 5 according to the preset program.
[0056] The design of the sterilization device 5, which automatically stops working after a certain period, reflects multiple considerations. First, from a scientific perspective, different sterilization methods have an optimal action time for different microorganisms. For example, high-temperature sterilization, by continuously heating at a specific temperature for a certain period of time, can ensure the complete inactivation of common bacteria; ultraviolet sterilization, by irradiating for a certain period of time, can destroy the DNA or RNA structure of microorganisms, rendering them unable to reproduce and survive. Setting a fixed working time allows for precise and efficient sterilization according to professional sterilization standards, avoiding problems such as incomplete sterilization due to insufficient sterilization time, or energy waste and potential thermal damage to the equipment due to excessive sterilization time.
[0057] Secondly, considering ease of use and safety, the automatic shut-off mechanism eliminates the need for users to worry about the sterilization process. Users simply need to turn off the eyewash basin 1 to trigger the sterilization process and then leave with peace of mind. The next time they use it, both the eyewash basin 1 and the eyewash nozzle 2 will have already undergone sterilization. Furthermore, the setting that the sterilization device 5 stops working after the eyewash basin 1 is opened is crucial. This is to prevent users from unknowingly turning on the eyewash basin 1 to wash their eyes while the sterilization device 5 is still operating, which could potentially cause UV burns, high-temperature scalds, or other accidental injuries to the user's eyes. This fully protects the user's safety, making the entire eyewash process more intelligent, safe, and convenient.
[0058] The eyewash basin 1 is equipped with a water tap 13, the eyewash nozzle 2 is connected to the water tap 13, the water tap 13 is connected to the water supply network through a hose, and the water tap 13 has a handle 14 to control its opening and closing.
[0059] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cabinet-type eyewash station, comprising an eyewash basin and an eyewash nozzle installed inside the eyewash basin, characterized in that: It also includes a hollow cabinet with an installation port at the top, which extends through the top and front of the cabinet. The eyewash basin is installed in the aforementioned mounting port. The eyewash basin is designed to open to the rear, and the lower end of the eyewash basin is rotatably connected to the cabinet, allowing the eyewash basin to be rotated open to an upward-facing position. The upper rear wall of the cabinet is equipped with a sterilization device corresponding to the eye basin.
2. A cabinet-type eyewash station according to claim 1, characterized in that: The lower side wall of the eyewash basin is provided with a drain outlet.
3. A cabinet-type eyewash station according to claim 1, characterized in that: The lower end of the cabinet has an upward-opening water collection trough, and the lower end of the water collection trough is connected to a drain pipe.
4. A cabinet-type eyewash station according to claim 1, characterized in that: The sterilization device includes a high-temperature sterilization device and an ultraviolet sterilization device.
5. A cabinet-type eyewash station according to claim 1, characterized in that: The eyewash basin has ventilation holes on its upper side wall, which are located near the rear side wall of the cabinet.
6. A cabinet-type eyewash station according to claim 1, characterized in that: The eyewash basin is provided with a handle on the front side wall. By pulling the handle, the eyewash basin can be rotated downwards and opened. After the eyewash basin is opened, the handle abuts against the front side wall of the cabinet to support the eyewash basin.
7. A cabinet-type eyewash station according to claim 1, characterized in that: The cabinet has a width of 3-10cm in the front-to-back direction, and the eyewash basin is fitted and installed in the mounting opening.
8. A cabinet-type eyewash station according to claim 7, characterized in that: The eyewash basin has a length of 40-70cm in the left-right direction and a height of 30-50cm in the up-down direction.
9. A cabinet-type eyewash station according to claim 1, characterized in that: The upper part of the cabinet is equipped with a magnetic suction device, which can magnetically fix the upper side wall of the eye basin and allow the eye basin to be pulled outward.
10. A cabinet-type eyewash station according to claim 1, characterized in that: When the eyewash basin is in the closed state, the back of the eyewash basin abuts against the back wall of the cabinet. A control switch is provided on the back wall of the cabinet. When the eyewash basin is rotated to the closed state, the eyewash basin can trigger the control switch, and the control switch then controls the sterilization device to start.