Bed unit surface folding type pulse ultraviolet rapid disinfection machine

By designing a foldable pulsed ultraviolet rapid disinfection machine for bed unit surfaces, and adopting a folding and moving mechanism, the problem of large space occupation when the equipment is idle is solved, and the automatic folding and flexible movement of the equipment are realized, meeting the needs of efficient and safe disinfection.

CN224235808UActive Publication Date: 2026-05-15SICHUAN KELIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing pulsed ultraviolet rapid sterilization machines lack folding and moving structures, resulting in a large amount of storage space being occupied when the equipment is not in use, increasing storage costs.

Method used

A foldable pulsed ultraviolet rapid disinfection machine for bed unit surfaces was designed. It adopts a folding mechanism and a moving mechanism, and realizes automatic folding and unfolding through a geared motor and PLC controller. Combined with self-locking casters, it is easy to move and adapt to different scenarios.

Benefits of technology

This technology enables the equipment to be smaller when not in use, reducing storage requirements, adapting to complex terrain, meeting the disinfection needs of different bed types, and improving the flexibility and space utilization of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bed unit surface folding type pulsed ultraviolet rapid sterilizer, which belongs to the technical field of sterilizing equipment, and adopts the technical scheme that the bed unit surface folding type pulsed ultraviolet rapid sterilizer comprises a pulsed ultraviolet sterilizer body, the rear side of the pulsed ultraviolet sterilizer body is fixedly connected with a folding mechanism, and the rear side of the folding mechanism is rotatably connected with a moving mechanism; the folding mechanism is rotationally connected with the moving mechanism through a rotating rod, 90-degree folding of the pulsed ultraviolet sterilizer body is achieved, the size is reduced during storage, the storage space requirement is remarkably lowered, a gear motor is matched with a PLC, electric control over the folding process is achieved, the angle of the sterilizer can be automatically adjusted through a preset program, for example, the sterilizer is unfolded to 90 degrees, and the sterilizer can be conveniently folded. The folding mechanism is suitable for different bed types, such as disinfection requirements of sickbeds with guardrails, self-locking universal wheels in the moving mechanism can easily achieve steering and positioning, the folding mechanism is suitable for sickrooms, corridors and other complex terrains, and a moving supporting plate can support the folding mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection equipment technology, and in particular to a foldable pulsed ultraviolet rapid disinfection machine for bed unit surfaces. Background Technology

[0002] Bed units in hospitals, nursing homes, hotels, and other similar facilities are in long-term contact with the human body and are easily contaminated by sweat, dander, and secretions, becoming breeding grounds for pathogens such as bacteria, viruses, and fungi. Statistics show that nosocomial infections in hospital wards are related to the spread of pathogens on the surface of bed units. Traditional methods such as wiping disinfection and high-temperature disinfection have problems such as low disinfection efficiency, high labor costs, and damage to some materials, making it difficult to meet the modern demand for efficient and safe disinfection.

[0003] Existing patents offer solutions to the above problems, but existing pulsed ultraviolet rapid sterilization machines lack a foldable and movable structure, causing the equipment to occupy a large amount of storage space when idle, thereby increasing the equipment storage cost.

[0004] To address this, a rapid pulsed ultraviolet disinfection machine with a folded surface on the bed unit is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a foldable pulsed ultraviolet rapid disinfection machine for bed unit surfaces, which can solve the problem that existing disinfection equipment lacks a foldable and movable structure, resulting in the equipment occupying a large amount of storage space when idle, thereby increasing the equipment storage cost.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a foldable pulse ultraviolet rapid disinfection machine for bed unit surface, comprising a pulse ultraviolet disinfection machine body, a folding mechanism fixedly connected to the rear side of the pulse ultraviolet disinfection machine body, and a moving mechanism rotatably connected to the rear side of the folding mechanism.

[0007] The folding mechanism includes a connecting plate, a light-transmitting opening, a rotating rod, a connecting shaft, a geared motor, and a PLC controller. The connecting plate is fixedly connected to the rear side of the pulse ultraviolet sterilizer body. The light-transmitting opening is located inside the connecting plate. The rotating rod is fixedly connected to the top of the connecting plate and rotatably connected to the inner side of the moving mechanism. The connecting shaft is connected to the left side of the rotating rod via a flat key. The geared motor is installed on the left side of the top of the moving mechanism. The output end of the geared motor passes through the moving mechanism and is fixedly connected to the left side of the connecting shaft. The PLC controller is installed on the right side of the rear side of the moving mechanism.

[0008] Preferably, the moving mechanism includes a moving support plate, a rotating groove, and a self-locking universal wheel, wherein the moving support plate is fixedly connected to the top of the self-locking universal wheel.

[0009] Preferably, the rotating groove is formed on the inner side of the top front side of the movable support plate, the rotating rod is rotatably connected to the inner side of the rotating groove, and the self-locking universal wheel is fixedly connected to the chamfer at the bottom of the movable support plate.

[0010] Preferably, the geared motor is installed on the left side of the top of the movable support plate, the output end of the geared motor passes through the movable support plate and is fixedly connected to the left side of the connecting shaft, and the movable support plate is installed on the right side of the rear of the movable mechanism.

[0011] Preferably, a push rod is fixedly connected to the rear side of the movable support plate, and a protective sleeve is fitted on the surface of the push rod, with anti-slip textures engraved on the surface of the protective sleeve.

[0012] Preferably, a reinforcing ring is fixedly connected to the side of the push rod near the movable support plate, and the surface of the reinforcing ring is coated with an anti-corrosion coating.

[0013] Preferably, the connecting plate is made of aluminum alloy and the surface of the connecting plate is coated with an anti-corrosion coating.

[0014] Preferably, an emergency stop button is installed on the rear side of the movable support plate, and the emergency stop button is designed as a red mushroom head shape.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The folding mechanism of this application achieves a 90-degree folding of the pulse ultraviolet disinfection machine body through the rotational connection between the rotating rod and the moving mechanism. The volume is reduced when stored, significantly reducing the storage space requirement. The geared motor and PLC controller work together to realize the electric control of the folding process. The angle of the disinfection machine can be automatically adjusted through a preset program, such as unfolding to 90 degrees, to adapt to different bed types, such as the disinfection needs of beds with guardrails.

[0017] 2. The self-locking casters in the mobile mechanism of this application can easily achieve steering and positioning, adapting to complex terrains such as wards and corridors. The mobile support plate can not only support the folding mechanism, but also drive the folding mechanism to move, making it suitable for areas such as hospital emergency rooms and isolation wards where rapid switching of usage scenarios is required. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the bed unit surface folding pulsed ultraviolet rapid disinfection machine of this utility model;

[0019] Figure 2 This is a schematic diagram of the connecting plate of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the PLC controller of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the moving mechanism of this utility model.

[0023] In the diagram, 1. Pulse UV sterilizer body; 2. Folding mechanism; 21. Connecting plate; 22. Light-transmitting opening; 23. Rotating rod; 24. Connecting shaft; 25. Gear motor; 26. PLC controller; 3. Moving mechanism; 31. Moving support plate; 32. Rotating groove; 33. Self-locking caster wheel; 4. Push rod; 5. Protective sleeve; 6. Reinforcing ring; 7. Emergency stop button. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A foldable pulsed ultraviolet rapid disinfection machine for bed unit surface includes a pulsed ultraviolet disinfection machine body 1, a folding mechanism 2 fixedly connected to the rear side of the pulsed ultraviolet disinfection machine body 1, and a moving mechanism 3 rotatably connected to the rear side of the folding mechanism 2.

[0027] The folding mechanism 2 includes a connecting plate 21, a light-transmitting opening 22, a rotating rod 23, a connecting shaft 24, a geared motor 25, and a PLC controller 26. The connecting plate 21 is fixedly connected to the rear side of the pulse ultraviolet sterilizer body 1. The light-transmitting opening 22 is opened on the inner side of the connecting plate 21. The rotating rod 23 is fixedly connected to the top of the connecting plate 21 and rotatably connected to the inner side of the moving mechanism 3. The connecting shaft 24 is connected to the left side of the rotating rod 23 via a flat key. The geared motor 25 is installed on the top left side of the moving mechanism 3. The output end of the geared motor 25 passes through the moving mechanism 3 and is fixedly connected to the left side of the connecting shaft 24. The PLC controller 26 is installed on the right side of the rear side of the moving mechanism 3.

[0028] In this embodiment: by setting the pulse ultraviolet disinfection machine body 1 as the core functional component, the pulse ultraviolet light generated by the inert gas xenon lamp can sterilize bacteria, viruses, fungi and other microorganisms on the surface of the bed unit, and has a fast and efficient disinfection capability, which meets the high-frequency disinfection needs of bed units in hospitals, hotels and other places. The connecting plate 21 can support and limit the pulse ultraviolet disinfection machine body 1, and can also drive the pulse ultraviolet disinfection machine body 1 to move synchronously. The light-transmitting port 22 allows the ultraviolet light generated by the pulse ultraviolet disinfection machine body 1 to pass through and contact the surface of the bed unit. The rotating rod 23 and the connecting rotating shaft 24 cooperate to realize the folding or unfolding of the pulse ultraviolet disinfection machine body 1. The geared motor 25 realizes the automatic folding and unfolding of the pulse ultraviolet disinfection machine body 1 by controlling the rotation speed and angle of the rotating rod 23, without manual operation. The PLC controller 26 can control the geared motor 25.

[0029] Specifically, such as Figure 5 As shown, the moving mechanism 3 includes a moving support plate 31, a rotating groove 32, and a self-locking caster wheel 33. The moving support plate 31 is fixedly connected to the top of the self-locking caster wheel 33.

[0030] Specifically, such as Figure 5 As shown, the rotating groove 32 is opened on the inner side of the top front side of the movable support plate 31, the rotating rod 23 is rotatably connected to the inner side of the rotating groove 32, and the self-locking universal wheel 33 is fixedly connected to the chamfer at the bottom of the movable support plate 31.

[0031] Specifically, such as Figure 5 As shown, the geared motor 25 is installed on the left side of the top of the movable support plate 31. The output end of the geared motor 25 passes through the movable support plate 31 and is fixedly connected to the left side of the connecting shaft 24. The movable support plate 31 is installed on the right side of the rear side of the movable mechanism 3.

[0032] In this embodiment: the folding mechanism 2 can be supported and limited by the movable support plate 31, the rotating groove 32 and the rotating rod 23 are closely matched, so that the folding mechanism 2 can rotate smoothly and without obstruction, reducing friction loss. The self-locking universal wheel 33 has free rotation and self-locking functions, which makes it convenient for the equipment to move and be positioned flexibly in different scenarios such as wards and corridors.

[0033] Specifically, such as Figure 1 As shown, a push rod 4 is fixedly connected to the rear side of the movable support plate 31. A protective sleeve 5 is fitted on the surface of the push rod 4, and the surface of the protective sleeve 5 is engraved with anti-slip texture.

[0034] Specifically, such as Figure 3 As shown, a reinforcing ring 6 is fixedly connected to the side of the push rod 4 near the movable support plate 31, and the surface of the reinforcing ring 6 is coated with an anti-corrosion coating.

[0035] In this embodiment: by setting the push rod 4, it is easy for the operator to push the equipment to move. By setting the protective cover 5, which is made of soft and comfortable material, it is not easy to cause hand fatigue during long-term operation. By setting the anti-slip texture, the friction between the hand and the push rod 4 is increased, preventing the hand from slipping when pushing the equipment.

[0036] Specifically, such as Figure 2 , Figure 3 , Figure 4 As shown, the connecting plate 21 is made of aluminum alloy and its surface is coated with an anti-corrosion coating.

[0037] Specifically, such as Figure 3 As shown, an emergency stop button 7 is installed on the rear side of the movable support plate 31. The emergency stop button 7 is a red mushroom-shaped button.

[0038] In this embodiment: by setting the connecting plate 21 to be made of aluminum alloy, the structural strength of the connecting plate 21 can be guaranteed. By setting the anti-corrosion coating, it can effectively resist the erosion of disinfectant, water vapor and other substances during the disinfection process, and extend the service life of the connecting plate 21. By setting the emergency stop button 7, pressing it can instantly cut off the power supply of the equipment, stop the ultraviolet emission and the movement of the equipment, and effectively avoid injury to personnel and objects due to equipment failure or misoperation. The emergency stop button 7 is set to a red mushroom head shape. The eye-catching red mushroom head design makes it easy to identify and operate in an emergency.

[0039] Working Principle: First, the operator holds the push rod 4 and pushes the movable support plate 31. The movable support plate 31 moves the sterilizer to the side of the bed unit to be sterilized via the self-locking casters 33. Next, the operator sends a command to the reduction motor 25 through the PLC controller 26. After the reduction motor 25 starts, it drives the connecting shaft 24, causing the rotating rod 23 to rotate in the rotating groove 32. The rotating rod 23 causes the connecting plate 21 to rise and unfold, adjusting the pulse ultraviolet sterilizer body 1 to a suitable sterilization angle. Then, the operator controls the pulse ultraviolet sterilizer body 1 to start through the PLC controller 26. The pulse ultraviolet sterilizer body 1 begins to work, and its internal inert gas xenon lamp emits high-energy, wide-spectrum pulsed light, producing ultraviolet light with wavelengths of 200nm-315nm. This ultraviolet light is emitted through the light-transmitting port 22 to target bacteria and viruses on the surface of the bed unit. After the microorganisms are quickly and efficiently eliminated, the user pushes the movable support plate 31 again to move the pulse ultraviolet disinfection machine body 1 along the bed unit, so that the pulse ultraviolet disinfection machine body 1 can thoroughly disinfect the surface of the bed unit. Finally, in case of an emergency during the disinfection process, the operator can quickly press the conspicuous red mushroom-shaped emergency stop button 7 on the back of the movable support plate 31 to instantly cut off the power supply to the equipment, immediately stop the ultraviolet emission and the operation of the equipment, and ensure the safety of personnel and items. After the disinfection operation is completed, the operator controls the reduction motor 25 through the PLC controller 26 to make the folding mechanism 2 drive the pulse ultraviolet disinfection machine body 1 to fold back to its original position, reducing the size of the equipment. Then, the operator pushes the movable support plate 31 again through the push rod 4 to move the pulse ultraviolet disinfection machine body 1 to the next bed unit that needs to be disinfected.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 foldable pulsed ultraviolet rapid sterilizer for bed unit surfaces, comprising a pulsed ultraviolet sterilizer body (1), characterized in that: The rear side of the pulse ultraviolet disinfection machine body (1) is fixedly connected to a folding mechanism (2), and the rear side of the folding mechanism (2) is rotatably connected to a moving mechanism (3). The folding mechanism (2) includes a connecting plate (21), a light-transmitting opening (22), a rotating rod (23), a connecting shaft (24), a geared motor (25), and a PLC controller (26). The connecting plate (21) is fixedly connected to the rear side of the pulse ultraviolet sterilizer body (1). The light-transmitting opening (22) is opened on the inner side of the connecting plate (21). The rotating rod (23) is fixedly connected to the top of the connecting plate (21). The rotating rod (23) is rotatably connected to the inner side of the moving mechanism (3). The connecting shaft (24) is connected to the left side of the rotating rod (23) by a flat key. The geared motor (25) is installed on the left side of the top of the moving mechanism (3). The output end of the geared motor (25) passes through the moving mechanism (3) and is fixedly connected to the left side of the connecting shaft (24). The PLC controller (26) is installed on the right side of the rear side of the moving mechanism (3).

2. The bed unit surface folding pulsed ultraviolet rapid disinfection machine according to claim 1, characterized in that: The moving mechanism (3) includes a moving support plate (31), a rotating groove (32), and a self-locking caster wheel (33), wherein the moving support plate (31) is fixedly connected to the top of the self-locking caster wheel (33).

3. A bed unit surface folding pulsed ultraviolet rapid disinfection machine according to claim 2, characterized in that: The rotating groove (32) is opened on the inner side of the top front side of the movable support plate (31), the rotating rod (23) is rotatably connected to the inner side of the rotating groove (32), and the self-locking universal wheel (33) is fixedly connected to the chamfer at the bottom of the movable support plate (31).

4. A folded pulsed ultraviolet rapid sterilizer for bed unit surfaces according to claim 2, characterized in that: The geared motor (25) is installed on the left side of the top of the movable support plate (31). The output end of the geared motor (25) passes through the movable support plate (31) and is fixedly connected to the left side of the connecting shaft (24). The movable support plate (31) is installed on the right side of the rear side of the moving mechanism (3).

5. A foldable pulsed ultraviolet rapid disinfection machine for bed unit surfaces according to claim 2, characterized in that: A push rod (4) is fixedly connected to the rear side of the movable support plate (31). A protective sleeve (5) is fitted on the surface of the push rod (4), and the surface of the protective sleeve (5) is engraved with anti-slip texture.

6. A bed unit surface folding pulsed ultraviolet rapid disinfection machine according to claim 5, characterized in that: The push rod (4) is fixedly connected to a reinforcing ring (6) on the side near the movable support plate (31), and the surface of the reinforcing ring (6) is coated with an anti-corrosion coating.

7. A bed unit surface folding pulsed ultraviolet rapid disinfection machine according to claim 1, characterized in that: The connecting plate (21) is made of aluminum alloy and the surface of the connecting plate (21) is coated with anti-corrosion coating.

8. A folded pulsed ultraviolet rapid disinfection machine for bed unit surfaces according to claim 2, characterized in that: An emergency stop button (7) is installed on the rear side of the movable support plate (31), and the emergency stop button (7) is set in the shape of a red mushroom head.