A splash rinse eye washing device
By introducing a motor-driven screw system and water pump nozzle combination into the shower and eyewash device, the height of the eyewash basin and nozzle can be adjusted, solving the problem that existing devices cannot be adjusted and improving the user's comfort and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING DIFENG ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-01-07
- Publication Date
- 2026-06-12
AI Technical Summary
The eyewash basins in existing shower eyewash systems cannot be adjusted according to the user's height, resulting in low flexibility and comfort.
A screw system including a water pump, shower head, eyewash nozzle, and motor drive was designed. The height of the eyewash basin and eyewash nozzle is adjusted by the screw driven by the motor to accommodate users of different heights. Combined with the use of the water pump and nozzle, it can achieve full-body and eye rinsing.
The shower and eyewash station has improved the flexibility and comfort of use, enhanced its adaptability to users of different heights, and improved user comfort.
Smart Images

Figure CN224345170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyewash device technology, specifically a shower eyewash device. Background Technology
[0002] When toxic or harmful substances adhere to the human body or eyes, emergency treatment can be achieved by quickly spraying or rinsing with large amounts of water, thereby reducing the degree of harm. It is also the most economical and feasible decontamination method. Emergency shower devices and eyewash stations are widely used in petrochemical, medical, laboratory, and pharmaceutical settings, and are key emergency treatment equipment to protect the health and safety of frontline operators.
[0003] Chinese patented invention CN220256764U discloses an emergency shower and eyewash station device. The key technical features are: a water tank, an eyewash basin on one side of the water tank, an eyewash branch pipe inside the eyewash basin; a fixing hole inside the eyewash basin, a recovery pipe fixedly connected inside the fixing hole; and a fixing component inside the recovery pipe.
[0004] The eyewash basin in this device is fixed and cannot be adjusted according to the user's height, resulting in low flexibility and reduced user comfort. Therefore, a shower eyewash device is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a shower and eyewash device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shower and eyewash device, comprising a base plate, a water tank fixedly connected to the right side of the upper surface of the base plate, a collection box fixedly connected to the left side wall of the base plate, a slide rail fixedly connected to the left side of the upper surface of the base plate, a mounting bracket fixedly connected to the upper surface of the slide rail, a top plate fixedly connected to the left side wall of the mounting bracket, a fixing pipe fixedly connected to the upper surface of the top plate, a shower head installed at the bottom end of the fixing pipe, a water pump one and a water pump two respectively installed on the left side of the upper surface of the base plate, one inlet of the water pump one being connected to the water tank via a pipe, and a connecting pipe connecting one outlet of the water pump one to the top end of the fixing pipe, and through holes evenly distributed on the upper surface of the collection box. A motor is installed on the inner wall of the mounting bracket. One end of the motor's output shaft is fixedly connected to a screw. The bottom end of the screw is rotatably connected to the upper surface of the base plate via a bearing. A nut block is threadedly connected to the outer wall of the screw. The nut block is slidably connected to the inner wall of the slide rail. A connecting rod is fixedly connected to the left side wall of the nut block. An eyewash basin is fixedly connected to the left end of the connecting rod. A gooseneck tube is fixedly connected to the inner wall of the eyewash basin. An eyewash nozzle is fixedly connected to one end of the gooseneck tube. One end of the inlet of the second water pump is connected to the water tank via a pipe. A flexible hose connects the eyewash nozzle to one end of the outlet of the second water pump. A drain pipe is connected to the lower surface of the eyewash basin. The bottom end of the drain pipe extends into the collection tank.
[0007] As a further preferred embodiment of this technical solution: a water baffle is fixedly connected to the upper surface of the collection box, and a door panel is installed at the left end of the water baffle.
[0008] As a further preferred embodiment of this technical solution: the bottom of the front surface of the collection box is connected to a drain pipe, and a rubber plug is inserted into the front end of the drain pipe.
[0009] As a further preferred embodiment of this technical solution: a fixing plate is fixedly connected to the outer wall of the eyewash basin, and a control panel is installed on the left side wall of the fixing plate. The electrical output terminal of the control panel is electrically connected to the electrical input terminals of the motor, the first water pump, and the second water pump through wires.
[0010] As a further preferred embodiment of this technical solution: the front surface of the water tank is provided with a transparent window.
[0011] As a further preferred embodiment of this technical solution: the upper surface of the water tank is connected to a water inlet pipe.
[0012] As a further preferred embodiment of this technical solution: a sealing cap is threaded onto the top of the outer wall of the water supply pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] When this invention is in operation and requires full-body washing of the user, water pump one draws water from the tank and sprays it onto the user via a shower head, thus rinsing and washing the user's entire body. When eye washing is required, water pump two draws water from the tank and sprays it onto the user's eyes via an eyewash nozzle, rinsing the eyes from below. The motor drives the screw to rotate, causing the nut block to move up and down, adjusting the height of the eyewash basin and eyewash nozzle to suit the user's height, enhancing user comfort and improving the flexibility of the shower and eyewash device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 3 In this utility model Figure 1 Enlarged view of the structure of area A;
[0018] Figure 4 This is a schematic diagram of the slide rail and nut block in this utility model;
[0019] Figure 5 This is a schematic diagram of the gooseneck tube and eyewash nozzle in this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the fixed pipe and the shower head in this utility model.
[0021] In the picture:
[0022] 1. Base plate; 2. Water tank; 3. Collection box; 4. Slide rail; 5. Screw; 6. Nut block; 7. Mounting bracket; 8. Motor; 9. Top plate; 10. Fixing pipe; 11. Shower head; 12. Water pump one; 13. Connecting pipe; 14. Through hole; 15. Connecting rod; 16. Eyewash basin; 17. Gooseneck pipe; 18. Eyewash nozzle; 19. Water pump two; 20. Hose; 21. Water baffle; 22. Door panel; 23. Drain pipe; 24. Rubber stopper; 25. Fixing plate; 26. Control panel; 27. Transparent window; 28. Water inlet pipe; 29. Sealing cap; 30. Drain pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. 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.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "equipment" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0025] Please see Figure 1-6 This utility model provides a technical solution: a shower and eyewash device, including a base plate 1, a water tank 2 fixedly connected to the right side of the upper surface of the base plate 1, a collection box 3 fixedly connected to the left side wall of the base plate 1, a slide rail 4 fixedly connected to the left side of the upper surface of the base plate 1, a mounting bracket 7 fixedly connected to the upper surface of the slide rail 4, a top plate 9 fixedly connected to the left side wall of the mounting bracket 7, a fixing pipe 10 fixedly connected to the upper surface of the top plate 9, a shower head 11 installed at the bottom end of the fixing pipe 10, a water pump 12 and a water pump 2 19 respectively installed on the left side of the upper surface of the base plate 1, one end of the inlet of the water pump 12 being connected to the water tank 2 through a pipe, and one end of the outlet of the water pump 12 being connected to the top end of the fixing pipe 10 through a connecting pipe 13, and through holes 14 evenly opened on the upper surface of the collection box 3. A motor 8 is installed on the inner wall of the mounting frame 7. One end of the output shaft of the motor 8 is fixedly connected to a screw 5. The bottom end of the screw 5 is rotatably connected to the upper surface of the base plate 1 through a bearing. A nut block 6 is threadedly connected to the outer wall of the screw 5. The nut block 6 is slidably connected to the inner wall of the slide rail 4. A connecting rod 15 is fixedly connected to the left side wall of the nut block 6. An eyewash basin 16 is fixedly connected to the left end of the connecting rod 15. A gooseneck tube 17 is fixedly connected to the inner wall of the eyewash basin 16. An eyewash nozzle 18 is fixedly connected to one end of the gooseneck tube 17. One end of the inlet of the second water pump 19 is connected to the water tank 2 through a pipe. A flexible hose 20 is connected between the eyewash nozzle 18 and the outlet of the second water pump 19. A drain pipe 30 is connected to the lower surface of the eyewash basin 16. The bottom end of the drain pipe 30 extends into the collection box 3.
[0026] Under the above settings, when the user needs to be washed all over, water pump 12 draws water from water tank 2 and sprays it down with the shower head 11, spraying water onto the user to rinse and wash the user's whole body. When the user needs to wash their eyes, water pump 2 19 draws water from water tank 2 and sprays it onto the user's eyes with the eyewash nozzle 18, rinsing the eyes from below. The motor 8 drives the screw 5 to rotate, causing the nut block 6 to move up and down, adjusting the height of the eyewash basin 16 and the eyewash nozzle 18 to suit the user's height and enhance the user's comfort.
[0027] In this embodiment, specifically: a baffle plate 21 is fixedly connected to the upper surface of the collection box 3, and a door panel 22 is installed on the left end of the baffle plate 21; the water flowing down from the shower and eyewash enters the collection box 3 and is recycled, and the baffle plate 21 can reduce the splashing of water.
[0028] In this embodiment, specifically: the bottom of the front surface of the collection box 3 is connected to a drain pipe 23, and a rubber plug 24 is inserted into the front end of the drain pipe 23; by removing the rubber plug 24, the water in the collection box 3 can be drained.
[0029] In this embodiment, specifically: a fixing plate 25 is fixedly connected to the outer wall of the eyewash basin 16, and a control panel 26 is installed on the left side wall of the fixing plate 25. The electrical output terminal of the control panel 26 is electrically connected to the electrical input terminals of the motor 8, water pump 12 and water pump 29 through wires, respectively, so as to facilitate the control of the working status of each electrical device.
[0030] In this embodiment, specifically: the front surface of the water tank 2 is provided with a transparent window 27; to facilitate observation of the water level in the water tank 2.
[0031] In this embodiment, specifically: a water inlet pipe 28 is connected to the upper surface of the water tank 2; this facilitates the replenishment of water into the water tank 2.
[0032] In this embodiment, specifically: a sealing cap 29 is threadedly connected to the top of the outer wall of the water supply pipe 28; tightening the sealing cap 29 can improve the sealing performance of the water supply pipe 28.
[0033] The working principle of this utility model is as follows: When the user needs to be washed all over, water pump 12 draws water from water tank 2 and sprays it down with the help of shower head 11, spraying water onto the user to rinse and wash the user's whole body. When the user needs to wash their eyes, water pump 29 draws water from water tank 2 and sprays it onto the user's eyes with the help of eyewash nozzle 18, rinsing the eyes from below. The motor 8 drives the screw 5 to rotate, causing the nut block 6 to move up and down, which can adjust the height of the eyewash basin 16 and the eyewash nozzle 18 to suit the user's height, enhancing the user's comfort and improving the flexibility of the shower and eyewash device.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shower and eyewash device, characterized in that: Includes a base plate (1), a water tank (2) fixedly connected to the right side of the upper surface of the base plate (1), a collection box (3) fixedly connected to the left side wall of the base plate (1), a slide rail (4) fixedly connected to the left side of the upper surface of the base plate (1), a mounting bracket (7) fixedly connected to the upper surface of the slide rail (4), a top plate (9) fixedly connected to the left side wall of the mounting bracket (7), a fixing pipe (10) fixedly connected to the upper surface of the top plate (9), and the bottom of the fixing pipe (10) A shower head (11) is installed at the end. A water pump 1 (12) and a water pump 2 (19) are respectively installed on the left side of the upper surface of the base plate (1). The inlet of the water pump 1 (12) is connected to the water tank (2) through a pipe. The outlet of the water pump 1 (12) is connected to the top of the fixed pipe (10) through a connecting pipe (13). The upper surface of the collection box (3) is evenly provided with through holes (14). A motor (8) is installed on the inner side wall of the mounting bracket (7). One end of the output shaft of the motor (8) is fixedly connected to a screw (5). The bottom end of the screw (5) is rotatably connected to the upper surface of the base plate (1) through a bearing. A nut block (6) is threadedly connected to the outer wall of the screw (5). The nut block (6) is slidably connected to the inner wall of the slide rail (4). A connecting rod (15) is fixedly connected to the left side wall of the nut block (6). An eye basin (16) is fixedly connected to the left end of the connecting rod (15). The inner wall of the basin (16) is fixedly connected to a gooseneck tube (17), one end of which is fixedly connected to an eyewash nozzle (18). One end of the inlet of the second water pump (19) is connected to the water tank (2) through a pipe. A flexible hose (20) is connected between the eyewash nozzle (18) and the outlet of the second water pump (19). A drain pipe (30) is connected to the lower surface of the eyewash basin (16), and the bottom end of the drain pipe (30) extends into the inside of the collection box (3).
2. The shower and eyewash device according to claim 1, characterized in that: A baffle plate (21) is fixedly connected to the upper surface of the collection box (3), and a door panel (22) is installed on the left end of the baffle plate (21).
3. The shower and eyewash device according to claim 2, characterized in that: The bottom of the front surface of the collection box (3) is connected to a drain pipe (23), and a rubber plug (24) is inserted into the front end of the drain pipe (23).
4. The shower and eyewash device according to claim 3, characterized in that: A fixing plate (25) is fixedly connected to the outer wall of the eye basin (16), and a control panel (26) is installed on the left side wall of the fixing plate (25). The electrical output terminal of the control panel (26) is electrically connected to the electrical input terminal of the motor (8), the first water pump (12) and the second water pump (19) through wires.
5. The shower and eyewash device according to claim 4, characterized in that: The front surface of the water tank (2) is provided with a transparent window (27).
6. The shower and eyewash device according to claim 5, characterized in that: The upper surface of the water tank (2) is connected to a water supply pipe (28).
7. The shower and eyewash device according to claim 6, characterized in that: The top of the outer wall of the water supply pipe (28) is threaded with a sealing cap (29).