Ultra-clean workbench with remote cleaning and disinfection capabilities

By installing an automatic disinfection device in the clean bench and controlling it remotely, the problems of time and manpower waste and ultraviolet radiation hazards caused by manual disinfection in existing technologies are solved, realizing an automated cleaning and disinfection process and improving work efficiency and safety.

CN224505949UActive Publication Date: 2026-07-17BAILINKE BIOLOGICAL DETECTION (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAILINKE BIOLOGICAL DETECTION (JIANGSU) CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing clean benches require manual operation during the disinfection process, resulting in wasted time, manpower, and material resources, as well as potential ultraviolet radiation hazards. Furthermore, existing devices cannot be remotely controlled.

Method used

An automatic disinfection device is installed inside the clean bench, including disinfectant pipelines, disinfectant spraying device, disinfectant storage tank, disinfectant wiping device and ultraviolet disinfection lamp. The operation of the robotic arm and ultraviolet lamp is remotely controlled by a remote control to achieve automatic cleaning and disinfection.

Benefits of technology

It achieves automated disinfection of the ultra-clean workbench, saving manpower and resources, improving work efficiency, protecting the safety of operators, and reducing ultraviolet radiation damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224505949U_ABST
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Abstract

This utility model relates to the field of disinfection technology and discloses a remotely controlled clean and disinfected ultra-clean workbench, including a main body and a cleaning and disinfection device located inside the main body. The cleaning and disinfection device includes a disinfectant pipeline, a disinfectant spray device, and a disinfectant storage tank. The disinfectant spray device includes an electric valve and a spherical spray head. The disinfectant storage tank includes a water tank, a disinfectant filling port, and a water pump. The device installs an automatic disinfection system inside the purification equipment and uses remote control to achieve automatic cleaning and disinfection of the internal environment of the purification equipment. The device is equipped with a disinfectant spray device on the disinfectant pipeline. During operation, the spherical spray head can be remotely activated. The disinfectant is pressurized by the water pump and sprayed out in a mist from the spherical spray head to disinfect the equipment. The operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection, and in particular to an ultra-clean workbench that can be remotely cleaned and disinfected. Background Technology

[0002] In the fields of microbiology, cell and gene research, and biopharmaceuticals, air purification equipment such as laminar flow hoods, biosafety cabinets, or sterile isolators are generally required to provide a high level of cleanliness. These devices need to be cleaned and disinfected before and after use to ensure their internal environment meets cleanliness and microbial control requirements. When using these devices, their internal surfaces and the air must be cleaned and disinfected beforehand. Operators must change into their personal protective equipment according to cleanroom procedures before entering the cleanroom. The equipment is then cleaned and disinfected with disinfectant and subjected to ultraviolet (UV) irradiation, a process typically lasting at least 30 minutes. During this disinfection period, operators cannot use the equipment for other work, resulting in wasted time and reduced work efficiency. Disinfecting the equipment separately requires cumbersome cleanroom changing and exit procedures, wasting manpower and resources such as cleanroom suits, gloves, masks, and protective caps. Furthermore, UV radiation is harmful to the human body; operators turning on UV lamps may cause injury.

[0003] Patent application CN217772827U discloses a clean bench with a cleaning and disinfection structure, belonging to the field of clean benches. It includes a support frame, with a clean bench body on the top surface of the support frame. The front end of the clean bench body has a working area, and the interior of the working area has a cleaning mechanism. The cleaning mechanism includes a fixing plate, a lead screw, a motor, a mounting plate, a cleaning plate, and a cleaning sponge. The fixing plate is fixedly connected to the rear wall of the clean bench body.

[0004] The existing internal disinfection device cannot be controlled remotely, and its practicality and safety need to be improved.

[0005] Therefore, a new technical solution is needed to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to provide a clean bench that can be remotely cleaned and disinfected. An automatic disinfection device is installed inside the purification equipment and controlled by remote control to achieve automatic cleaning and disinfection of the internal environment of the purification equipment.

[0007] The technical solution adopted in this utility model is:

[0008] A remotely controlled clean and disinfected ultra-clean workbench includes a main body and a cleaning and disinfection device located inside the main body. The cleaning and disinfection device includes a disinfectant pipeline, a disinfectant spray device, a disinfectant storage tank, and a disinfectant wiping device. The disinfectant spray device includes an electric valve and a ball-shaped spray head. The disinfectant storage tank includes a water tank, a disinfectant filling port, and a water pump. The disinfectant wiping device includes a robotic arm and a flat mop.

[0009] By adopting the above structure, an automatic disinfection device is installed inside the purification equipment and controlled by remote control, so as to realize the automatic cleaning and disinfection of the internal environment of the purification equipment.

[0010] Preferably, the disinfectant pipeline is bent horizontally and vertically inside the equipment body, with its bottom end connected to a water tank fixed to the outside of the equipment body. The top of the water tank is the disinfectant filling port, and the water tank is connected to a water pump.

[0011] Preferably, the disinfectant pipeline has multiple sets of disinfectant spray devices on the upper horizontal pipe. The upper part of the disinfectant spray device is an electric valve, and the bottom is a ball-shaped spray head. The electric valve controls the opening and closing of the ball-shaped spray head.

[0012] By adopting the above structure, a disinfectant spraying device is installed on the disinfectant pipeline. During operation, the switch of the spherical spray head can be turned on remotely. The disinfectant is pressurized by the water pump to the spherical spray head and sprayed out in a mist from the spherical spray head to disinfect the equipment. The operation is convenient.

[0013] Preferably, inside the equipment body, an ultraviolet disinfection lamp is installed below the disinfectant spray device in the disinfectant pipeline. The ultraviolet disinfection lamp is fixedly installed on the inner wall of the equipment body by bolts. Below the ultraviolet disinfection lamp, a robotic arm is installed. The hand of the robotic arm fixes the flat mop by gripping.

[0014] By adopting the above structure, after the equipment completes automatic spraying, the device automatically activates the robotic arm, which uses telescopic movement and rotation to drive the flat mop on the robotic arm hand to wipe the inner surface and side walls of the workbench. After spraying and wiping disinfection are completed, the device automatically turns on and turns off the ultraviolet lamps at set times to achieve ultraviolet irradiation sterilization.

[0015] Preferably, the front side of the equipment body, covering the inner cavity, is provided with a vertically movable door for inspecting and maintaining the cleaning and disinfection device inside the equipment body.

[0016] Preferably, an operation screen is provided on the front side of the equipment body, above the equipment, and an electrical maintenance board is provided at the rear end of the equipment body. The electrical maintenance board contains electrical components and electrical mounting plates fixed inside the equipment body, which are used to control the extension, retraction, up, down, left and right rotation of the robotic arm.

[0017] Preferably, the bottom of the equipment body is equipped with an equipment base, and the bottom of the equipment base is equipped with casters. The electrical mounting plate inside the equipment body is equipped with a remote control signal receiver and a remote control. The remote control is magnetically attached to the side plate of the equipment body and is used to remotely control the operation of all cleaning and disinfection devices, including the disinfectant spray device, the robotic arm wiping device and the ultraviolet lamp.

[0018] By adopting the above structure, the entire cleaning and disinfection process of the workbench can be remotely controlled. Operators can directly turn on the disinfection device using a remote control outside the clean room, and the disinfection device will automatically disinfect according to the preset program. Personnel can quickly start work after entering the clean area.

[0019] Compared with the prior art, this utility model has the following advantages:

[0020] 1. The present invention has an automatic disinfection device installed inside the purification equipment and controlled by remote control, so as to realize the automatic cleaning and disinfection of the internal environment of the purification equipment.

[0021] 2. This utility model device is equipped with a disinfectant spray device on the disinfectant pipeline. During operation, the switch of the spherical spray head can be turned on remotely. The disinfectant is pressurized by the water pump to the spherical spray head and sprayed out in a mist from the spherical spray head to disinfect the equipment. The operation is convenient.

[0022] 3. The device of this utility model is equipped with a robotic arm inside. By telescopic movement and rotation, the flat mop on the robotic arm hand wipes the inner surface and side walls of the workbench, thus cleaning and disinfecting the device.

[0023] 4. After the equipment has completed automatic spraying and wiping disinfection, the device automatically turns on and turns off the ultraviolet lamps at set times to achieve ultraviolet irradiation sterilization. Attached Figure Description

[0024] Figure 1 This is an exploded view of the assembly drawing of this utility model;

[0025] Figure 2 This is the front view of the present invention;

[0026] Figure 3 This is a side view of the present invention.

[0027] Figure 4 This is a schematic diagram of the device structure inside the main body of the device of this utility model.

[0028] The components include: 1. Equipment body; 2. Equipment base; 3. Up and down sliding door; 4. Control panel; 5. Electrical inspection board; 6. Electrical components and electrical mounting plate; 7. Disinfectant pipeline; 8. Ultraviolet disinfection lamp; 9. Electric valve; 10. Spherical spray head; 11. Water tank; 12. Disinfectant filling port; 13. Water pump; 14. Robotic arm; 15. Remote control. Detailed Implementation

[0029] like Figure 1-4 As shown, a remotely controlled clean bench includes a main body 1 and a cleaning and disinfection device located inside the main body 1. The cleaning and disinfection device includes a disinfectant pipeline 7, a disinfectant spray device, a disinfectant storage tank, and a disinfectant wiping device. The disinfectant spray device includes an electric valve 9 and a ball-shaped spray head 10. The disinfectant storage tank includes a water tank 11, a disinfectant filling port 12, and a water pump 13. The disinfectant wiping device includes a robotic arm 14 and a flat mop. The device installs an automatic disinfection system inside the purification equipment and uses remote control to achieve automatic cleaning and disinfection of the internal environment of the purification equipment.

[0030] The disinfectant pipeline 7 is installed inside the equipment body 1 with horizontal and vertical bends. The bottom end is connected to a water tank 11 fixed to the outside of the equipment body 1. The top of the water tank 11 is a disinfectant filling port 12, and the water tank 11 is connected to a water pump 13. On the upper horizontal pipe of the disinfectant pipeline 7, multiple sets of disinfectant spray devices are installed. The upper part of the disinfectant spray device is an electric valve 9, and the bottom is a ball-shaped spray head 10. The electric valve 9 controls the opening and closing of the ball-shaped spray head 10.

[0031] Inside the main body 1, an ultraviolet disinfection lamp 8 is installed below the disinfectant spray device in the disinfectant pipeline 7. The ultraviolet disinfection lamp 8 is fixed to the inner wall of the main body 1 by bolts. Below the ultraviolet disinfection lamp 8, a robotic arm 14 is installed. The hand of the robotic arm 14 clamps and fixes the flat mop. The device adds a wiping device to the robotic arm 14, which automatically draws out the disinfectant and sprays it on the inner wall of the equipment, and then uses the robotic arm 14 to wipe the disinfectant evenly to achieve the effect of cleaning and disinfection.

[0032] A sliding door 3 is located on the front of the equipment body 1, covering the inner cavity, for inspecting and maintaining the cleaning and disinfection devices inside the equipment body 1. An operating screen is located above the equipment on the front of the equipment body 1. An electrical maintenance plate 5 is located at the rear of the equipment body 1, containing electrical components and an electrical mounting plate 6 fixed inside the equipment body 1, used to control the extension, retraction, and rotation of the robotic arm 14. A base 2 is located at the bottom of the equipment body 1, with casters installed at its base. The electrical mounting plate inside the equipment body has a remote control signal receiver and is also equipped with a remote control 15, which is magnetically attached to the side panel of the equipment body 1, for remotely controlling all cleaning and disinfection devices, including the disinfectant spray device, the robotic arm wiping device, and the ultraviolet lamp. The device uses the remote control 15 to remotely control the disinfection device to spray disinfectant, the robotic arm 14 to wipe, and the ultraviolet disinfection lamp 8 to switch on and off. Operators can remotely control the equipment for cleaning and disinfection directly from outside the cleanroom wall. The equipment can be used directly after entering the cleanroom without the need for cumbersome changing and removal of protective clothing, saving on the use of cleanroom suits and other personal protective equipment. It saves manpower and resources, improves work efficiency, and protects operators from the harmful effects of ultraviolet radiation.

[0033] This device features a spherical spray head 10 and an electric valve 9 installed at the top of the clean bench operating area. The electric valve 9 is connected to electrical components and an electrical mounting plate 6 via the back panel of the workbench. The electrical mounting plate is equipped with a remote control receiving signal device, allowing the operator to remotely turn on the spherical spray head 10. The spherical spray head 10 is connected to a disinfectant pipeline 7, which extends from the bottom of the equipment through a sandwich between the inner and outer walls and connects to a water tank 11. The water tank 11 is used for adding and storing disinfectant and is equipped with a water pump 13 for transporting the disinfectant. The entire spherical surface of the spherical spray head 10 is equipped with small holes. The disinfectant is pressurized by the water pump 13 and sprayed out in a mist from the spherical spray head 10. The water mist is evenly sprayed 360° across the entire operating area of ​​the clean bench. The disinfectant spraying automatically stops after the set time, thus achieving spray disinfection. The installed robotic arm 14 is connected to electrical components and an electrical mounting plate 6. The robotic arm 14 has several rotating shafts, allowing it to extend, retract, and rotate horizontally and vertically. A small flat mop is installed on the robotic arm 14's hand. A wiping cloth is pre-attached to the flat mop. After the spherical spray 10 sprays disinfectant, the equipment automatically controls the robotic arm 14's rotating shafts to extend, retract, and translate its position, as well as rotate the mop, according to a pre-set program. This allows the mop to wipe all surfaces of the clean bench's inner wall, achieving cleaning and disinfection. The internal ultraviolet disinfection lamp 8 is connected to an electric control valve on the back panel. After the equipment automatically sprays and wipes for disinfection, the ultraviolet lamp automatically turns on and off at set times, achieving ultraviolet irradiation sterilization. The entire cleaning and disinfection process of this clean bench can be remotely controlled. Operators can directly use a remote control outside the cleanroom to turn on the disinfection device, which then automatically disinfects according to the pre-set program. Personnel can quickly begin work after entering the clean area. Each time staff use the laminar flow hood, the steps of entering and exiting the clean area and disinfection are eliminated, saving 30 minutes to 1 hour. It also reduces the consumption of protective equipment such as cleanroom suits, gloves, masks, and mesh caps. This equipment can be widely used in clean areas such as testing and inspection institutions, medical institution biological laboratories, and pharmaceutical factories where laminar flow hoods, biosafety cabinets, or sterile isolators are used.

[0034] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Any modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should be included within the scope of protection defined by the claims of the present utility model.

Claims

1. A remotely controlled clean and disinfected ultra-clean workbench, comprising a main body and a cleaning and disinfection device disposed within the internal cavity of the main body, characterized in that: The cleaning and disinfection device is located inside the main body of the equipment. The cleaning and disinfection device includes a disinfectant pipeline, a disinfectant spraying device, a disinfectant storage tank, and a disinfectant wiping device. The disinfectant spraying device includes an electric valve and a ball-shaped spray head. The disinfectant storage tank includes a water tank, a disinfectant filling port, and a water pump. The disinfectant wiping device includes a robotic arm and a flat mop.

2. The remotely cleanable and sterilizable clean bench according to claim 1, wherein: The disinfectant pipeline is installed inside the equipment body with horizontal and vertical bends. The bottom end is connected to a water tank fixed to the outside of the equipment body. The top of the water tank is the disinfectant filling port, and the water tank is connected to a water pump.

3. The remotely cleanable and sterilizable clean bench of claim 1, wherein: The disinfectant pipeline has multiple sets of disinfectant spray devices on the upper horizontal pipe. The upper part of the disinfectant spray device is an electric valve, and the bottom is a ball-shaped spray head. The electric valve controls the opening and closing of the ball-shaped spray head.

4. The remotely cleanable and sterilizable ultra-clean bench of claim 1, wherein: Inside the main body of the equipment, an ultraviolet disinfection lamp is installed below the disinfectant spray device in the disinfectant pipeline. The ultraviolet disinfection lamp is fixed to the inner wall of the main body of the equipment by bolts. Below the ultraviolet disinfection lamp, there is a robotic arm. The hand of the robotic arm fixes the flat mop by gripping.

5. The remotely cleanable and sterilizable ultra-clean bench of claim 1, wherein: The front side of the device body, covering the inner cavity, is provided with a vertically movable door for inspecting and maintaining the cleaning and disinfection device inside the device body.

6. The remotely cleanable and sterilizable ultra-clean bench of claim 1, wherein: An operation screen is located on the front side of the equipment body, above the equipment. An electrical maintenance board is covered at the rear of the equipment body. The electrical maintenance board contains electrical components and electrical mounting plates fixed inside the equipment body, used to control the extension, retraction, up, down, left, and right rotation of the robotic arm.

7. The remotely cleanable and sterilizable ultra-clean bench of claim 6, wherein: The device body is equipped with a base at the bottom, and casters are installed at the bottom of the base. The electrical mounting plate inside the device body is equipped with a remote control signal receiver and a remote control. The remote control is magnetically attached to the side panel of the device body and is used to remotely control the operation of all cleaning and disinfection devices, including the disinfectant spray device, the robotic arm wiping device and the ultraviolet lamp.