Disinfection structure of disinfection robot
By using a servo motor-driven toothed plate and a T-shaped connecting seat structure to adjust the spray height and direction of the disinfection structure, the problem of unadjustable spray and limited position of existing disinfection robots is solved, achieving efficient and multi-directional disinfection coverage.
Patent Information
- Application Number
- CN202511744506.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-01-09
AI Technical Summary
The existing disinfection robots have a non-adjustable spray height, which affects the disinfection effect, and the spray position is limited, resulting in low disinfection efficiency.
The toothed plate and T-shaped connecting seat structure driven by a servo motor are used to adjust the height of the liquid storage tank and the mist exhaust component by vertically raising and lowering the toothed plate under the limiting action of the limiting slide groove and the limiting slider. The disinfection mist generated by the ultrasonic atomizer is introduced into multi-directional spraying through the air guide pipe and the mist exhaust pipe.
It enables real-time adjustment of spray height, improving the effectiveness and efficiency of spray disinfection and ensuring comprehensive disinfection coverage.
Smart Images

Figure CN121287972A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of disinfection robot technology, and in particular to a disinfection structure for a disinfection robot. Background Technology
[0002] Intelligent disinfection robots are intelligent devices that integrate automation technology and are mainly used for environmental disinfection and cleaning. Their core feature is that they achieve efficient, safe and thorough disinfection coverage through technological means. The disinfection technologies of intelligent disinfection robots include ultrasonic spraying, ultraviolet light and laser technology to disinfect the air, object surfaces and space. Among them, ultrasonic spraying is a technology that uses ultrasonic technology to convert liquid into tiny droplets and achieve uniform spraying.
[0003] The existing disinfection structure of disinfection robots has the following drawbacks: the spray height is not adjustable during the disinfection process, which affects the disinfection effect; the spray position is also limited, making it inconvenient for multi-directional disinfection operations; and the disinfection efficiency is low. This paper proposes a disinfection structure for a disinfection robot to solve the above problems. Summary of the Invention
[0004] To address the shortcomings and defects in existing technologies, this invention proposes a disinfection structure for a disinfection robot. This structure solves the technical problems of existing disinfection robots in the background art, where the spray height is not adjustable during actual use, affecting the effectiveness of spray disinfection, and the spray position is limited, making multi-directional spray disinfection operations inconvenient and resulting in low spray disinfection efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A disinfection structure for a disinfection robot includes an intelligent walking base. A liquid storage tank is located on top of the intelligent walking base, and an ultrasonic atomizer is fixedly installed inside the liquid storage tank. The intelligent walking base has two cavities located on the left and right sides of the intelligent walking base, respectively. A drive mechanism is fixedly installed on the bottom of the two cavities. A lifting mechanism is vertically installed through the top surface of each of the two cavities. The drive mechanism is connected to the lifting mechanism. The lifting mechanism is fixedly connected to the lower end of the liquid storage tank. An air guide pipe is connected to the output end of the ultrasonic atomizer and is vertically installed through the top surface of the liquid storage tank. A mist exhaust pipe is fixedly installed at the upper end of the liquid storage tank and is sleeved with the air guide pipe. A mist exhaust component is provided at the upper end of the mist exhaust pipe.
[0006] Preferably, the drive mechanism includes servo motors fixedly mounted on the bottom of two cavities respectively. A rotating shaft is fixedly connected to the drive shaft of each of the two servo motors. A drive wheel is coaxially fixedly connected to each of the two rotating shafts. A rotating rod is rotatably connected to the rear inner wall of each of the two cavities near the top surface. A driven wheel and a gear are coaxially fixedly connected to each of the two rotating rods. The drive wheel and the driven wheel on the same side are connected by belt drive. Both gears are drive-connected to the lifting mechanism.
[0007] Preferably, the lifting mechanism includes rectangular openings respectively disposed on the top surfaces of two cavities. Both rectangular openings are disposed away from the servo motor. A toothed plate is vertically inserted into each of the two rectangular openings. The two toothed plates mesh with two gears respectively. A T-shaped connecting seat is fixedly connected to the upper end of each of the two toothed plates. The upper end of the horizontal section of each of the two T-shaped connecting seats is fixedly connected to the lower end of the liquid storage tank.
[0008] Preferably, each of the two cavities is provided with a limiting groove on the inner wall opposite to the toothed plate, and each of the two limiting grooves is slidably connected to a matching limiting slider. The ends of the two limiting sliders away from the limiting grooves are respectively fixedly connected to the side walls of the two toothed plates near the lower end.
[0009] Preferably, the lower ends of the liquid storage tank near the front and rear sides are fixedly connected to a first buffer pad, and the upper ends of the intelligent walking base near the front and rear sides are fixedly connected to a second buffer pad, with the two first buffer pads respectively positioned opposite the two second buffer pads.
[0010] Preferably, a flange is fitted onto one end of the mist exhaust pipe near the liquid storage tank, and an annular sealing ring is fixedly connected to the lower end of the flange. The lower end of the annular sealing ring abuts against the upper end of the liquid storage tank, and the flange is fixedly connected to the mist exhaust pipe and the liquid storage tank by a number of bolts.
[0011] Preferably, the flange seat is made of stainless steel alloy, and the annular sealing ring is made of corrosion-resistant rubber.
[0012] Preferably, the de-fogging assembly includes a square sealing pipe connected to the upper end of the de-fogging pipe, and inclined square pipes are connected to the inner walls of both the left and right sides of the square sealing pipe, and exhaust round pipes are connected to the inner walls of both the front and rear sides of the two inclined square pipes.
[0013] Compared with the prior art, the beneficial effects of this invention are as follows: 1. The toothed plate is driven by a servo motor to move vertically up and down under the limiting action of the limiting slide groove and the limiting slider. The toothed plate, together with the T-shaped connecting seat, drives the liquid storage tank and the mist exhaust component to move vertically up and down, which facilitates real-time adjustment of the spray disinfection height and improves the disinfection effect of the spray.
[0014] 2. After the exhaust pipe is connected to the flange seat, it is fixed between the liquid storage tank and the exhaust pipe with several bolts. The annular sealing ring on the flange seat provides a seal for the exhaust pipe and the air guide pipe. The structure is simple and practical.
[0015] 3. The disinfectant mist generated by the ultrasonic atomizer is introduced into the square sealed tube through the air guide tube and the mist exhaust tube. The square sealed tube, together with two inclined square tubes, guides the disinfectant mist into several exhaust round tubes, and the several exhaust round tubes spray disinfection from multiple directions, thereby improving the spray disinfection efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the disinfection structure of a disinfection robot proposed in this invention; Figure 2 This is a perspective schematic diagram of the disinfection structure of a disinfection robot proposed in this invention; Figure 3 for Figure 2 A magnified view of a section at point A in the middle; Figure 4 for Figure 2 A magnified view of a section at point B in the middle; Figure 5 for Figure 2 A magnified view of a section at point C; Figure 6 This is a schematic diagram of the flange seat and annular sealing ring of the disinfection structure of a disinfection robot proposed in this invention; Figure 7 for Figure 2 A magnified view of a section at point D; Figure 8 This is a cross-sectional view of the mist exhaust component of the disinfection structure of a disinfection robot proposed in this invention.
[0017] In the diagram: 1 Intelligent walking base, 2 Liquid storage tank, 3 Ultrasonic atomizer, 4 Cavity, 5 Air guide tube, 6 Mist exhaust tube, 7 Servo motor, 8 Rotary shaft, 9 Drive wheel, 10 Rotating rod, 11 Driven wheel, 12 Gear, 13 Rectangular opening, 14 Tooth plate, 15 T-type connecting seat, 16 Limiting groove, 17 Limiting slider, 18 First buffer pad, 19 Second buffer pad, 20 Flange pipe seat, 21 Annular sealing ring, 22 Bolt, 23 Square sealing pipe, 24 Inclined square pipe, 25 Exhaust round pipe. Detailed Implementation
[0018] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0020] Reference Figure 1-8 As shown, a disinfection structure for a disinfection robot includes an intelligent walking base 1. A liquid storage tank 2 is located directly above the intelligent walking base 1, and an ultrasonic atomizer 3 is fixedly installed inside the liquid storage tank 2. The intelligent walking base 1 has two cavities 4, located on the left and right sides respectively. An inspection door (not shown) is opened on the front inner wall of the intelligent walking base 1 for inspecting the drive mechanism and lifting mechanism inside the cavities 4. Drive mechanisms are fixedly installed on the bottom of the two cavities 4, and each drive mechanism includes a servo motor 7 fixedly installed on the bottom of the two cavities 4. The drive shafts of the two servo motors 7 are each fixedly mounted on... A rotating shaft 8 is fixedly connected to each of the two rotating shafts 8, and a drive wheel 9 is coaxially fixedly connected to each of the two cavities 4. A rotating rod 10 is rotatably connected to the inner wall of the rear side of the top surface of each cavity 4. A driven wheel 11 and a gear 12 are coaxially fixedly connected to each of the two rotating rods 10. The servo motor 7 drives the drive wheel 9 on the rotating shaft 8 to rotate. The rotation of the drive wheel 9 drives the driven wheel 11 connected by belt drive to rotate. The rotation of the driven wheel 11 drives the coaxially connected rotating rod 10 to rotate, and the rotating rod 10 drives the gear 12 to rotate. The drive wheel 9 and the driven wheel 11 on the same side are connected by belt drive. Both gears 12 are connected to the lifting mechanism.
[0021] A lifting mechanism is vertically installed on the top surface of each of the two cavities 4. The driving mechanism is connected to the lifting mechanism. The lifting mechanism is fixedly connected to the lower end of the liquid storage tank 2. The lifting mechanism includes rectangular openings 13 respectively installed on the top surface of the two cavities 4. Both rectangular openings 13 are located away from the servo motor 7. A toothed plate 14 is vertically installed inside each of the two rectangular openings 13. The two toothed plates 14 mesh with two gears 12 respectively. T-shaped connecting seats 15 are fixedly connected to the upper end of each of the two toothed plates 14. The upper end of the horizontal section of each of the two T-shaped connecting seats 15 is fixedly connected to the lower end of the liquid storage tank 2. The rotation of the gears 12 drives the toothed plates 14 to be limited by the limiting groove 16 and the limiting slider 17. The device can be vertically raised and lowered, and the liquid storage tank 2 and the mist exhaust component can be vertically raised and lowered by the toothed plate 14 and the T-shaped connecting seat 15. The height of the spray disinfection can be adjusted in real time to improve the spray disinfection effect. The inner walls of the two cavities 4 facing the toothed plate 14 are provided with limiting grooves 16. The two limiting grooves 16 are slidably connected to the matching limiting sliders 17. The ends of the two limiting sliders 17 away from the limiting grooves 16 are respectively fixedly connected to the side walls of the two toothed plates 14 near the lower end. When the limiting sliders 17 move in the limiting grooves 16, they can limit the raising and lowering adjustment range of the toothed plate 14, and at the same time provide stable support for the toothed plate 14, so that it can be vertically raised and lowered smoothly along the rectangular opening 13.
[0022] The lower ends of the liquid storage tank 2 near both the front and rear sides are fixedly connected to first buffer pads 18, and the upper ends of the intelligent walking base 1 near both the front and rear sides are fixedly connected to second buffer pads 19. The two first buffer pads 18 are respectively positioned opposite the two second buffer pads 19. Both the first and second buffer pads 18 are made of polyurethane rubber. The first and second buffer pads 18 and 19 provide protection when the liquid storage tank 2 descends, preventing direct contact between the liquid storage tank 2 and the intelligent walking base 1. An air guide pipe 5 is connected to the output end of the ultrasonic atomizer 3, and the air guide pipe 5 vertically penetrates the top surface of the liquid storage tank 2. A mist exhaust pipe 6 is fixedly installed at the upper end of the liquid storage tank 2, and the mist exhaust pipe 6 is connected to the air guide pipe 5 for mist exhaust. A flange seat 20 is fitted onto one end of the pipe 6 near the liquid storage tank 2. The flange seat 20 is used to position the exhaust pipe 6 on the liquid storage tank 2, so that the exhaust pipe 6 and the air guide pipe 5 are stably connected. An annular sealing ring 21 is fixedly connected to the lower end of the flange seat 20. The lower end of the annular sealing ring 21 abuts against the upper end of the liquid storage tank 2. The flange seat 20 is fixedly connected to the exhaust pipe 6 and the liquid storage tank 2 by several bolts 22. The bolts 22 are used to fix the flange seat 20 between the liquid storage tank 2 and the exhaust pipe 6. The annular sealing ring 21, which is made of corrosion-resistant rubber, provides a seal for the exhaust pipe 6 and the air guide pipe 5. The flange seat 20 is made of stainless steel alloy, and the annular sealing ring 21 is made of corrosion-resistant rubber.
[0023] The upper end of the mist exhaust pipe 6 is equipped with a mist exhaust assembly, which includes a square sealing pipe 23 connected to the upper end of the mist exhaust pipe 6. Inclined square pipes 24 are connected to the inner walls of the left and right sides of the square sealing pipe 23. Exhaust round pipes 25 are connected to the inner walls of the front and rear sides of the two inclined square pipes 24. The ultrasonic atomizer 3 atomizes the disinfectant water in the storage tank 2 and discharges it into the mist exhaust pipe 6 through the air guide pipe 5. The mist exhaust pipe 6 then guides the disinfectant mist into the square sealing pipe 23. This allows the square sealing pipe 23, together with the two inclined square pipes 24, to guide the disinfectant mist into several exhaust round pipes 25. The several exhaust round pipes 25 then spray disinfectant in multiple directions over the epidemic prevention area, improving the efficiency of the spray disinfection.
[0024] In use, the flange seat 20 is fitted onto the mist exhaust pipe 6 and then fixed between the liquid storage tank 2 and the mist exhaust pipe 6 with several bolts 22. This allows the annular sealing ring 21 on the flange seat 20 to provide a seal for the mist exhaust pipe 6 and the air guide pipe 5. The structure is simple and practical. The ultrasonic atomizer 3 in the liquid storage tank 2 is activated to atomize the disinfectant water, which is then discharged through the air guide pipe 5 into the mist exhaust pipe 6. The mist exhaust pipe 6 then guides the disinfectant mist into the square sealing pipe 23. The square sealing pipe 23, together with two inclined square pipes 24, guides the disinfectant mist into several exhaust round pipes 25, which then perform multi-directional spray disinfection of the epidemic prevention area. To improve the efficiency of spray disinfection, when it is necessary to adjust the spray disinfection height, simply start the servo motor 7 to drive the drive wheel 9 on the rotating shaft 8 to rotate. The rotation of the drive wheel 9 drives the driven wheel 11 connected by the belt drive to rotate. The rotation of the driven wheel 11 drives the rotating rod 10 connected to the same axis to rotate. The rotating rod 10 drives the gear 12 to rotate. At this time, the rotation of the gear 12 drives the toothed plate 14 to rise and fall vertically under the limiting action of the limiting slide groove 16 and the limiting slider 17. The toothed plate 14, together with the T-shaped connecting seat 15, drives the liquid storage tank 2 and the mist exhaust component to rise and fall vertically and adjust. The spray disinfection height can be adjusted in real time to improve the spray disinfection effect.
[0025] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A disinfection structure for a disinfection robot, comprising an intelligent walking base (1), a liquid storage tank (2) located directly above the intelligent walking base (1), and an ultrasonic atomizer (3) fixedly installed inside the liquid storage tank (2), characterized in that, The intelligent walking base (1) has two cavities (4) inside. The two cavities (4) are located on the left and right sides of the intelligent walking base (1) respectively. A drive mechanism is fixedly installed on the bottom of the two cavities (4). A lifting mechanism is vertically installed on the top surface of the two cavities (4). The drive mechanism is connected to the lifting mechanism. The lifting mechanism is fixedly connected to the lower end of the liquid storage tank (2). The output end of the ultrasonic atomizer (3) is connected to the air guide pipe (5). The air guide pipe (5) is vertically installed through the top surface of the liquid storage tank (2). A mist exhaust pipe (6) is fixedly installed on the upper end of the liquid storage tank (2). The mist exhaust pipe (6) is sleeved with the air guide pipe (5). A mist exhaust component is provided on the upper end of the mist exhaust pipe (6).
2. The disinfection structure of a disinfection robot according to claim 1, characterized in that, The drive mechanism includes servo motors (7) fixedly installed on the bottom of two cavities (4), and rotating shafts (8) fixedly connected to the drive shafts of the two servo motors (7). Driving wheels (9) are fixedly connected to the two rotating shafts (8) on the same axis. Rotating rods (10) are rotatably connected to the inner walls of the two cavities (4) near the top surface. Driven wheels (11) and gears (12) are fixedly connected to the two rotating rods (10) on the same axis. The driving wheel (9) and driven wheel (11) on the same side are connected by belt drive. The two gears (12) are connected to the lifting mechanism.
3. The disinfection structure of a disinfection robot according to claim 2, characterized in that, The lifting mechanism includes rectangular openings (13) respectively set on the top surface of two cavities (4). Both rectangular openings (13) are set away from the servo motor (7). Both rectangular openings (13) are vertically connected to toothed plates (14). The two toothed plates (14) mesh with two gears (12) respectively. The upper ends of the two toothed plates (14) are fixedly connected to T-shaped connecting seats (15). The upper ends of the horizontal sections of the two T-shaped connecting seats (15) are fixedly connected to the lower end of the liquid storage tank (2).
4. The disinfection structure of a disinfection robot according to claim 3, characterized in that, Both cavities (4) are provided with limiting grooves (16) on the inner walls of the toothed plates (14). Both limiting grooves (16) are slidably connected to matching limiting sliders (17). The ends of the two limiting sliders (17) away from the limiting grooves (16) are fixedly connected to the side walls of the two toothed plates (14) near the lower end.
5. The disinfection structure of a disinfection robot according to claim 1, characterized in that, The liquid storage tank (2) is fixedly connected to the lower end near the front and rear sides with a first buffer pad (18), and the intelligent walking base (1) is fixedly connected to the upper end near the front and rear sides with a second buffer pad (19). The two first buffer pads (18) are respectively positioned opposite the two second buffer pads (19).
6. The disinfection structure of a disinfection robot according to claim 1, characterized in that, The end of the exhaust pipe (6) near the liquid storage tank (2) is fitted with a flange seat (20). The lower end of the flange seat (20) is fixedly connected with an annular sealing ring (21). The lower end of the annular sealing ring (21) abuts against the upper end of the liquid storage tank (2). The flange seat (20) is fixedly connected to the exhaust pipe (6) and the liquid storage tank (2) by several bolts (22).
7. The disinfection structure of a disinfection robot according to claim 6, characterized in that, The flange seat (20) is made of stainless steel alloy, and the annular sealing ring (21) is made of corrosion-resistant rubber.
8. The disinfection structure of a disinfection robot according to claim 1, characterized in that, The mist exhaust assembly includes a square sealing pipe (23) connected to the upper end of the mist exhaust pipe (6). Inclined square pipes (24) are connected to the inner walls of the left and right sides of the square sealing pipe (23). Exhaust round pipes (25) are connected to the inner walls of the front and rear sides of the two inclined square pipes (24).