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CN-224220418-U - Anti-freezing portable eye washer

CN224220418UCN 224220418 UCN224220418 UCN 224220418UCN-224220418-U

Abstract

The utility model provides an antifreezing portable eyewash device which comprises a shell, a vacuum suction device, a water tank and a spray head assembly, wherein the water tank is arranged in the shell, a heating device is arranged on the side wall of the water tank and used for heating flushing water stored in the water tank, the bottom of the water tank is of an inclined structure, the height of the bottom of the water tank is gradually reduced from one side to the other side through the inclined structure, one end of the vacuum suction device is communicated with the lowest side of the bottom of the water tank, the spray head assembly is positioned outside the shell, and the spray head assembly is communicated with the other end of the vacuum suction device. The utility model adopts the vacuum suction structure and the inclined water tank design to form a self-emptying anti-freezing system and the heating function of the heating area, solves the problems that residual water in the water tank and the pipeline is frozen in winter and flushing water is easy to freeze, realizes normal use of equipment in a low-temperature environment, reduces maintenance cost and maintenance frequency, and improves reliability and stability.

Inventors

  • DENG TIAN
  • LIU YING
  • Man Xianli
  • YANG LANLAN
  • ZHOU CHUNYAN

Assignees

  • 申联生物医药（上海）股份有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. An antifreezing portable eyewash is characterized by comprising a shell (100), a vacuum suction device (103), a water tank (104) and a spray head assembly (105); The water tank (104) is arranged in the shell (100), and a heating device is arranged on the side wall of the water tank (104) and used for heating flushing water stored in the water tank (104); The bottom of the water tank (104) is of an inclined structure, the height of the bottom of the water tank (104) is gradually reduced from one side to the other side by the inclined structure, and one end of the vacuum suction device (103) is communicated with the lowest side of the bottom of the water tank (104); The spray head assembly (105) is positioned outside the shell (100), and the spray head assembly (105) is communicated with the other end of the vacuum suction device (103).
  2. 2. The freeze-protected portable eyewash of claim 1, said heating means including an electrical heating module (1021), a waterproof compartment (1022), a waterproof plug (1023), and a circuit board; The waterproof bin (1022) is arranged below the water tank (104) and between the inclined bottom of the water tank (104) and the inner wall of the shell (100), the circuit board is arranged inside the waterproof bin (1022), and the electric heating module (1021) is electrically connected with the circuit board and is arranged on the side wall of the water tank (104); One end of the waterproof plug (1023) is connected with the circuit board, and the other end of the waterproof plug (1023) sequentially penetrates through the waterproof bin (1022) and is led out of the shell (100).
  3. 3. The freeze-protected portable eyewash according to claim 1, characterized in that the vacuum suction device (103) includes a vacuum pump (1031) and a connecting line (1032); One end of the connecting pipeline (1032) is communicated with the lowest side of the bottom of the water tank (104), the other end of the connecting pipeline (1032) is connected with the spray head assembly (105), and the vacuum pump (1031) is arranged on the connecting pipeline (1032) and is positioned in a cavity between the water tank (104) and the shell (100).
  4. 4. The antifreezing portable eyewasher according to claim 1, characterized in that a one-way gravity valve (1041) is provided at the communication place between the inside of the water tank (104) and the vacuum suction device (103).
  5. 5. The freeze-protected portable eyewash of claim 1, said spray head assembly (105) including a spray head (1051) and a spring-driven flip cap; The spring-driven flip cover is arranged at the outlet end of the spray head (1051), and an electric heating wire (1054) is arranged in the spring-driven flip cover.
  6. 6. The antifreezing portable eyewasher according to claim 1, characterized in that a water inlet screen (109) is provided in a water inlet provided at the top of the water tank (104).
  7. 7. The antifreezing portable eye washer according to claim 1, characterized in that a battery is provided inside the housing (100), which is electrically connected with the heating device, the vacuum suction device (103); an LED status lamp (108) is arranged outside the shell (100), and the LED status lamp (108) is electrically connected with a battery and used for displaying the state of the battery.
  8. 8. The antifreezing portable eyewasher according to claim 1, characterized in that the outer parts of the inner container (101) of the water tank (104) and the connecting pipeline (1032) of the vacuum suction device (103) are sequentially wrapped with the heat insulation layer (106) and the heat insulation sleeve (107); the heating device is arranged outside the inner container (101), and the formed heating areas (102) are uniformly distributed in the circumferential direction of the inner container (101).
  9. 9. The antifreezing portable eye washer according to claim 1, characterized in that the bottom of the housing (100) is provided with a ground nail interface (110), the ground nail interface (110) internally mounted with ground nails (111).
  10. 10. The antifreezing portable eyewasher according to claim 5, characterized in that the spray head (1051) is detachably connected with the vacuum suction device (103) by a buckle, and a dust plug (1052) is provided at the inlet of the spray head (1051) for closing the inlet end of the spray head (1051) when the spray head (1051) is detached.

Description

Anti-freezing portable eye washer Technical Field The utility model relates to the technical field of eye washing devices, in particular to an antifreezing portable eye washing device. Background The traditional fixed eye washer has the defects that the internal water pipe is easy to freeze in winter in the north and cannot be normally used. The mounting position is fixed, and application range is limited, is difficult to satisfy diversified emergent washing demands. The maintenance cost is high, the maintenance difficulty is high after icing damage, and the period is long. The shower nozzle pressure is fixed, can't adapt to different washing scenes. The traditional fixed eye washer has obvious use limitation in low-temperature environment in winter, is difficult to maintain, and cannot meet the diversified requirements of modern industrial production on safety protection equipment. The portable eye washer placed in the thermostatic chamber is cumbersome to take, can not be timely obtained and used in emergency, and delays the optimal flushing time. The indoor operation device can only be used indoors, and cannot adapt to outdoor operation scenes. The portable eyewash placed in the thermostatic chamber has a plurality of inconveniences in actual use, can not meet the emergency flushing requirements of scenes such as outdoor operation and the like, and has a narrow application range. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide an antifreezing portable eye washer. The utility model provides an antifreezing portable eyewash which comprises a shell, a vacuum suction device, a water tank and a spray head assembly, wherein the vacuum suction device is arranged on the shell; The water tank is arranged in the shell, and a heating device is arranged on the side wall of the water tank and used for heating flushing water stored in the water tank; The bottom of the water tank is of an inclined structure, the height of the bottom of the water tank is gradually reduced from one side to the other side by the inclined structure, and one end of the vacuum suction device is communicated with the lowest side of the bottom of the water tank; the spray head assembly is positioned outside the shell and is communicated with the other end of the vacuum suction device. Preferably, the heating device comprises an electric heating module, a waterproof bin, a waterproof plug and a circuit board; The waterproof bin is arranged below the water tank and between the inclined bottom of the water tank and the inner wall of the shell, the circuit board is arranged inside the waterproof bin, and the electric heating module is electrically connected with the circuit board and is arranged on the side wall of the water tank; one end of the waterproof plug is connected with the circuit board, and the other end of the waterproof plug sequentially penetrates through the waterproof bin and the shell to be led out. Preferably, the vacuum suction device comprises a vacuum pump and a connecting pipeline; One end of the connecting pipeline is communicated with the lowest side of the bottom of the water tank, the other end of the connecting pipeline is connected with the spray head assembly, and the vacuum pump is arranged on the connecting pipeline and is positioned in the cavity between the water tank and the shell. Preferably, a one-way gravity valve is arranged at the communication part between the inside of the water tank and the vacuum suction device. Preferably, the spray head assembly includes a spray head and a spring-driven flip cap; The spring-driven flip cover is arranged at the outlet end of the spray head, and an electric heating wire is arranged inside the spring-driven flip cover. Preferably, a water inlet filter screen is arranged in a water inlet formed in the top of the water tank. Preferably, a battery is arranged in the shell, and the battery is electrically connected with the heating device and the vacuum suction device; The shell is provided with an LED status lamp outside, and the LED status lamp is electrically connected with the battery and is used for displaying the battery status. Preferably, the heat insulation layer and the heat insulation sleeve are sequentially wrapped outside the connecting pipeline of the inner container of the water tank and the vacuum suction device; The heating device is arranged outside the inner container, and the formed heating areas are uniformly distributed in the circumferential direction of the inner container. Preferably, a ground pin interface is arranged at the bottom of the shell, and a ground pin is arranged in the ground pin interface. Preferably, the nozzle is detachably connected with the vacuum suction device through a buckle, and a dust plug is arranged at the inlet of the nozzle and used for sealing the inlet end of the nozzle when the nozzle is detached. Compared with the prior art, the utility model has the following benefic