Water and gas disinfection device for dental seat

Abstract

The invention discloses a water-gas disinfection device for a dental seat, which comprises a disinfection frame, the top of the disinfection frame is provided with a sealing assembly, the disinfection frame is connected with a spraying assembly through the sealing assembly, the disinfection frame is provided with a stirring assembly through the spraying assembly, and the bottom of the disinfection frame is provided with a moving assembly. The disinfection frame is connected with a lifting assembly through a sealing assembly, the sealing assembly comprises a first electric push rod, a first fixing plate, a second electric push rod, a second fixing plate and a plastic cover, and the first electric push rod is fixedly connected to the bottom of the inner side wall of the disinfection frame. The closed disinfection structure of the seat is formed by combining the disinfection devices, so that the function of performing closed disinfection on the space of the seat is realized, the problem that the disinfection effect is reduced due to the fact that a disinfectant flows along with air when the seat is disinfected in an open space is solved, the capacity of disinfecting the seat is improved, and the situation that the disinfectant flows along with the air to cause waste is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, in particular to a water-gas disinfection device for a dental chair. Background Art

[0002] Dental chairs are important equipment in dental clinics. They can provide patients with a comfortable treatment environment and provide convenient support for dentists, allowing them to perform precise treatment operations.

[0003] Dental chairs are usually equipped with hydraulic or electric drive systems that can control functions such as the height, tilt and rotation of the chair. The chair also includes a headrest and armrests. Some chairs are also equipped with oral suction systems, lighting systems, water and air supply systems, etc. Dental chairs are equipment that directly contacts patients, and their sanitary environment is directly related to the health and safety of patients. The correct disinfection process can effectively reduce the risk of cross infection. The disinfection process includes pre-cleaning, cleaning, disinfection, drying, maintenance and testing.

[0004] In existing dental chair disinfection technology, chemical disinfectants are usually used to disinfect the chair. When the disinfectant is sprayed on the surface of the chair, the chair is exposed to an open space, and the flowing air may carry away part of the disinfectant, resulting in a decrease in the disinfection effect. Summary of the invention

[0005] In view of the problem in the prior art that the seat is exposed to an open space during disinfection, causing the air to carry away part of the disinfectant, thus affecting the disinfection effect, the present invention provides a dental seat disinfection device using water and air.

[0006] The present invention discloses a dental chair water vapor disinfection device, comprising a disinfection rack, a sealed component is provided on the top of the disinfection rack, the disinfection rack is connected with a spraying component through the sealed component, the disinfection rack is provided with a stirring component through the spraying component, a moving component is provided at the bottom of the disinfection rack, and the disinfection rack is connected with a lifting component through the sealed component. In this step, a seat sealed disinfection structure is formed by arranging the disinfection rack, the sealed component, the spraying component and the stirring component, so as to realize the function of space-sealed disinfection of the seat, solve the problem that when the seat is disinfected in an open space, the disinfection effect is reduced due to the flow of disinfectant with the air, improve the ability to disinfect the seat, and reduce the waste of disinfectant with the flow of air.

[0007] Preferably, the sealing component includes a first electric push rod, a first fixed plate, a second electric push rod, a second fixed plate and a plastic cover, the first electric push rod is fixedly connected to the bottom of the inner wall of the disinfection rack, the first electric push rod passes through the top of the disinfection rack, the first fixed plate is rotatably connected to the transmission end of the first electric push rod, the second electric push rod is fixedly connected to the middle of the first fixed plate, a pair of second electric push rods are arranged in the middle of the first fixed plate, and are symmetrically arranged, the side wall of the second fixed plate is fixedly connected to the transmission end of the second electric push rod, and the top of the plastic cover is fixedly connected to the second fixed plate and the bottom of the first fixed plate. In this step, the first electric push rod, the first fixed plate, the second electric push rod, the second fixed plate and the plastic cover are arranged to form a seat sealing structure, thereby realizing the function of sealing the seat, solving the problem that the disinfection effect is reduced due to the seat being in an open space during disinfection, improving the adaptability of the device to seats of different sizes, and reducing the situation where the seat disinfection effect is reduced.

[0008] Preferably, the spray assembly includes a medicine dispensing barrel, a booster pump, a dispenser, a dispenser pipe and a nozzle, the medicine dispensing barrel is fixedly connected to the bottom of the inner side wall of the disinfection rack, a stirring assembly is arranged inside the medicine dispensing barrel, the booster pump is fixedly connected to the bottom of the inner side wall of the disinfection rack close to the medicine dispensing barrel, the dispenser is fixedly connected to the top of the plastic cover, the medicine dispensing barrel, the booster pump and the dispenser are connected by a pipeline, the dispenser pipe is fixedly connected to the side wall of the dispenser close to the inside of the plastic cover, a plurality of dispenser pipes are arranged on the side wall of the dispenser, and the dispenser The tube is fixedly connected to the inner wall of the plastic cover, the nozzle is fixedly connected to the side wall of the dispensing tube away from the plastic cover, the nozzles are arranged in multiple groups on the side wall of the dispensing tube, the dispensing tube is a flexible tube, and a filtering and dosing assembly is arranged on the top of the medicine dispensing barrel. In this step, a disinfectant spraying structure is formed through the arrangement of the medicine dispensing barrel, the booster pump, the dispenser, the dispensing tube and the nozzle, so as to realize the function of uniformly spraying the disinfectant inside the plastic cover, solve the problem that the disinfection effect is reduced due to uneven spraying of the disinfectant, and reduce the residual bacteria on the seat.

[0009] Preferably, the lifting assembly includes a fixed frame, a first servo motor, a winding roller and a pull rope. The fixed frame is provided with multiple groups, and the multiple groups of the fixed frames are respectively fixedly connected to the top of the first fixed plate and the second fixed plate, and are symmetrically arranged. The first servo motor is fixedly connected to the inner wall of the fixed frame, the winding roller is rotatably connected to the inner wall of the fixed frame away from the first servo motor, the end of the winding roller is fixedly connected to the transmission end of the first servo motor, the pull rope is wound around the outer wall of the winding roller, and the outer wall of the plastic cover away from the second fixed plate is provided with a counterweight assembly, and the pull rope is fixedly connected to the top of the counterweight assembly. In this step, a plastic cover lifting structure is formed by the arrangement of the fixed frame, the first servo motor, the winding roller and the pull rope, which realizes the functions of lifting and lowering the bottom of the plastic cover and closing or opening the seat, thereby improving the convenience of closing or opening the seat.

[0010] Preferably, the stirring assembly includes a second servo motor, a rotating shaft and a stirring rod, the second servo motor is fixedly connected to the top of the medicine dispensing barrel, the rotating shaft is fixedly connected to the transmission end of the second servo motor, the bottom end of the rotating shaft is rotatably connected to the bottom of the inner wall of the medicine dispensing barrel, the stirring rod is fixedly connected to the middle of the rotating shaft, and the stirring rods are arranged in multiple groups in the middle of the rotating shaft and are evenly distributed in the middle of the rotating shaft. This step forms a stirring and mixing structure through the arrangement of the second servo motor and the rotating shaft, realizes the function of stirring and mixing the disinfectant and clean water, solves the problem that the disinfection effect is reduced due to uneven mixing of the disinfectant and clean water, and improves the disinfection effect of the disinfectant.

[0011] Preferably, the filtering and dosing component includes a dosing hopper and a filter screen, the dosing hopper is fixedly connected to the top of the medicine dispensing barrel, the dosing hopper is funnel-shaped, and the filter screen is detachably installed on the inner wall of the dosing hopper. In this step, a dosing filtering structure is formed through the setting of the dosing hopper and the filter screen, which realizes the function of filtering disinfectant drugs, solves the problem of foreign matter or impurities entering the medicine dispensing barrel and causing wear of parts, and improves the service life of the equipment.

[0012] Preferably, the counterweight assembly includes a lead sinker, which is fixedly connected to the outer wall of the plastic cover away from the second fixed plate. The lead sinkers are arranged in multiple groups on the outer wall of the plastic cover and are symmetrically arranged. This step increases the weight of the bottom of the plastic cover through the setting of the lead sinkers, improves the smoothness of the bottom of the plastic cover when moving up and down, and reduces the situation where the plastic cover gets stuck when falling, resulting in a loose closed seat.

[0013] Preferably, a push handle is fixedly connected to the side wall of the disinfection rack away from the first electric push rod, and an anti-slip pad is fixedly connected to the middle of the push handle. In this step, the device is pushed by setting the push handle and the anti-slip pad, which provides convenience when the device is moved and reduces the slipping of the hand and the push handle.

[0014] Preferably, an ultraviolet lamp is fixedly connected to the top of the inner wall of the plastic cover. A pair of ultraviolet lamps are arranged on the top of the inner wall of the plastic cover and are symmetrically arranged. In this step, ultraviolet lamps are arranged to irradiate the inside of the plastic cover with ultraviolet light to reduce the residual bacteria on the seat.

[0015] Preferably, the mobile component includes universal wheels, and multiple groups of universal wheels are arranged at the bottom of the disinfection rack and are evenly distributed at the four corners of the bottom of the disinfection rack. In this step, the mobile structure is formed by the arrangement of universal wheels to improve the convenience of moving the equipment.

[0016] Compared with the prior art, the present invention provides a dental chair water and air disinfection device, which has the following beneficial effects: 1. The dental chair water-gas disinfection device, through the arrangement of a disinfection rack, a closed component, a spray component and a stirring component, forms a seat closed disinfection structure, realizes the function of space-closed disinfection of the seat, solves the problem that when the seat is disinfected in an open space, the disinfectant flows with the air, causing the disinfection effect to decrease, improves the ability to disinfect the seat, and reduces the waste of disinfectant flowing with the air.

[0017] 2. The dental chair water vapor disinfection device, through the arrangement of the first electric push rod, the first fixing plate, the second electric push rod, the second fixing plate and the plastic cover, forms a seat sealing structure, realizes the function of sealing the seat, solves the problem that the disinfection effect is reduced when the seat is in an open space during disinfection, improves the adaptability of the device to seats of different sizes, and reduces the situation where the seat disinfection effect is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of the present invention; Figure 2 This is a schematic diagram of the structure of the nozzle and the plastic cover in the present invention; Figure 3 It is a schematic diagram of the structure of the filter screen and the dosing hopper in the present invention; Figure 4 It is a schematic diagram of the structure of the cooperation between the first servo motor and the pull rope in the present invention.

[0019] In the attached drawings, 1. disinfection rack; 11. first electric push rod; 12. first fixed plate; 13. second electric push rod; 14. second fixed plate; 15. plastic cover; 2. medicine dispensing barrel; 21. booster pump; 22. dispenser; 23. dispenser tube; 24. nozzle; 3. fixed frame; 31. first servo motor; 32. winding roller; 33. pull rope; 4. second servo motor; 41. rotating shaft; 42. stirring rod; 5. medicine adding hopper; 51. filter screen; 6. lead weight; 7. push handle; 71. anti-slip mat; 8. ultraviolet lamp; 9. universal wheel. DETAILED DESCRIPTION

[0020] The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0021] The following describes the embodiments of the present disclosure through specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present disclosure.

[0022] Reference Figures 1 to 4 , Figure 1 A perspective view of the present invention; Figure 2 This is a schematic diagram of the structure of the nozzle and the plastic cover in the present invention; Figure 3 It is a schematic diagram of the structure of the filter screen and the dosing hopper in the present invention; Figure 4 It is a schematic diagram of the structure of the cooperation between the first servo motor and the pull rope in the present invention. A dental chair water vapor disinfection device in the present embodiment includes a disinfection rack 1, a sealed component is provided on the top of the disinfection rack 1, the disinfection rack 1 is connected to a spraying component through the sealed component, the disinfection rack 1 is provided with a stirring component through the spraying component, a moving component is provided at the bottom of the disinfection rack 1, and the disinfection rack 1 is connected to a lifting component through the sealed component. During operation, the disinfection rack 1 is moved to the side of the dental chair, the position of the sealed component is adjusted, the lifting component is opened to drive the sealed component to move to cover the chair, the disinfectant and clean water are diluted according to a proportion, and the stirring component is used to stir them evenly. The spraying component extracts the disinfectant from the container and sprays it into the sealed component to disinfect the chair. After the disinfectant is sprayed, the sealed component seals the chair to allow the disinfectant to play a disinfecting role. In this step, the disinfection rack 1, the sealed component, the spraying component and the stirring component are arranged to form a seat sealed disinfection structure, which realizes the function of space-sealed disinfection of the chair, solves the problem that when the chair is disinfected in an open space, the disinfectant flows with the air, causing the disinfection effect to decrease, improves the ability to disinfect the chair, and reduces the waste of disinfectant flowing with the air.

[0023] Reference Figure 1 and Figure 2The sealed component includes a first electric push rod 11, a first fixed plate 12, a second electric push rod 13, a second fixed plate 14 and a plastic cover 15. The first electric push rod 11 is fixedly connected to the bottom of the inner wall of the disinfection rack 1, and the first electric push rod 11 passes through the top of the disinfection rack 1. The first fixed plate 12 is rotatably connected to the transmission end of the first electric push rod 11, and the second electric push rod 13 is fixedly connected to the middle of the first fixed plate 12. A pair of second electric push rods 13 are arranged in the middle of the first fixed plate 12, and are symmetrically arranged. The side wall of the second fixed plate 14 is fixedly connected to the transmission end of the second electric push rod 13. The top of the plastic cover 15 is fixedly connected to the second fixed plate 14 and the bottom of the first fixed plate 12. During operation, open the first electric push rod 11, rotate the second electric push rod 13, and rotate the second electric push rod 13. A fixing plate 12 is used to move the second fixing plate 14 to the top of the seat, and the second electric push rod 13 is opened to make the distance between the second fixing plate 14 and the first fixing plate 12 greater than the length of the seat. The lifting assembly is opened to drive the bottom of the plastic cover 15 to move downward, and the plastic cover 15 covers the seat to seal the seat. In this step, a seat sealing structure is formed by the arrangement of the first electric push rod 11, the first fixing plate 12, the second electric push rod 13, the second fixing plate 14 and the plastic cover 15, thereby realizing the function of sealing the seat, solving the problem that the disinfection effect is reduced when the seat is in an open space during disinfection, improving the adaptability of the device to seats of different sizes, and reducing the situation where the seat disinfection effect is reduced.

[0024] Reference Figure 1 and Figure 2 The spraying assembly includes a medicine dispensing barrel 2, a booster pump 21, a dispenser 22, a dispenser pipe 23 and a nozzle 24. The medicine dispensing barrel 2 is fixedly connected to the bottom of the inner wall of the disinfection rack 1. A stirring assembly is arranged inside the medicine dispensing barrel 2. The booster pump 21 is fixedly connected to the bottom of the inner wall of the disinfection rack 1 close to the medicine dispensing barrel 2. The dispenser 22 is fixedly connected to the top of the plastic cover 15. The medicine dispensing barrel 2, the booster pump 21 and the dispenser 22 are connected by a pipeline. The dispenser pipe 23 is fixedly connected to the side wall of the dispenser 22 close to the inside of the plastic cover 15. Multiple groups of dispensers 23 are arranged on the side wall of the dispenser 22. The dispenser pipe 23 is fixedly connected to the inner wall of the plastic cover 15. The nozzle 24 is fixedly connected to the side wall of the dispenser pipe 23 away from the plastic cover 15. The nozzle 24 is on the side of the dispenser pipe 23. Multiple groups of walls are arranged, the dispensing tube 23 is a flexible tube, and a filtering and dosing component is arranged on the top of the medicine dispensing barrel 2. During operation, the disinfectant and clean water are put into the medicine dispensing barrel 2 in proportion, and the stirring component stirs and mixes them, and the booster pump 21 is punched. The booster pump 21 draws the disinfectant in the medicine dispensing barrel 2 to the dispenser 22 and the dispensing tube 23 and sprays it from the nozzle 24 to disinfect the seat inside the plastic cover 15. In this step, a disinfectant spraying structure is formed by the arrangement of the medicine dispensing barrel 2, the booster pump 21, the dispenser 22, the dispensing tube 23 and the nozzle 24, so as to realize the function of uniformly spraying the disinfectant inside the plastic cover 15, solve the problem that the disinfection effect is reduced due to uneven spraying of the disinfectant, and reduce the residual bacteria on the seat.

[0025] Reference Figure 1 and Figure 4 The lifting assembly includes a fixed frame 3, a first servo motor 31, a winding roller 32 and a pull rope 33. The fixed frame 3 is provided with multiple groups, and the multiple groups of fixed frames 3 are respectively fixedly connected to the top of the first fixed plate 12 and the second fixed plate 14, and are symmetrically arranged. The first servo motor 31 is fixedly connected to the inner wall of the fixed frame 3, and the winding roller 32 is rotatably connected to the inner wall of the fixed frame 3 away from the first servo motor 31. The end of the winding roller 32 is fixedly connected to the transmission end of the first servo motor 31. The pull rope 33 is wound around the outer wall of the winding roller 32. The outer wall of the plastic cover 15 away from the second fixed plate 14 is provided with a counterweight assembly The pull rope 33 is fixedly connected to the top of the counterweight assembly. During operation, when the plastic cover 15 needs to be raised or lowered, the first servo motor 31 is turned on, and the first servo motor 31 drives the winding roller 32 to rotate. The winding roller 32 retracts and releases the pull rope 33, and the pull rope 33 drives the bottom of the plastic cover 15 to move up and down through the counterweight assembly. This step constitutes a lifting structure of the plastic cover 15 through the setting of the fixed frame 3, the first servo motor 31, the winding roller 32 and the pull rope 33, which realizes the function of raising and lowering the bottom of the plastic cover 15 and closing or opening the seat, thereby improving the convenience of closing or opening the seat.

[0026] Reference Figure 3 The stirring assembly includes a second servo motor 4, a rotating shaft 41 and a stirring rod 42. The second servo motor 4 is fixedly connected to the top of the dispensing barrel 2, the rotating shaft 41 is fixedly connected to the transmission end of the second servo motor 4, the bottom end of the rotating shaft 41 is rotatably connected to the bottom of the inner wall of the dispensing barrel 2, and the stirring rod 42 is fixedly connected to the middle of the rotating shaft 41. Multiple groups of stirring rods 42 are arranged in the middle of the rotating shaft 41 and are evenly distributed in the middle of the rotating shaft 41. During operation, after the disinfectant and clean water are put into the dispensing barrel 2, the second servo motor 4 is turned on, and the second servo motor 4 drives the rotating shaft 41 and the stirring rod 42 to rotate. The stirring rod 42 stirs and mixes the disinfectant and clean water in the dispensing barrel 2. This step is formed by the setting of the second servo motor 4 and the rotating shaft 41 to form a stirring and mixing structure, which realizes the function of stirring and mixing the disinfectant and clean water, solves the problem that the disinfection effect is reduced due to uneven mixing of the disinfectant and clean water, and improves the disinfection effect of the disinfectant.

[0027] Reference Figure 3 The filtering and dosing component includes a dosing hopper 5 and a filter screen 51. The dosing hopper 5 is fixedly connected to the top of the dispensing barrel 2. The dosing hopper 5 is funnel-shaped. The filter screen 51 is detachably installed on the inner wall of the dosing hopper 5. During operation, disinfectant or other disinfecting drugs are put into the dispensing barrel 2 through the dosing hopper 5, and the filter screen 51 filters them. In this step, the dosing filtration structure is formed by the setting of the dosing hopper 5 and the filter screen 51, which realizes the function of filtering disinfecting drugs, solves the problem of foreign matter or impurities entering the dispensing barrel 2 and causing wear of parts, and improves the service life of the equipment.

[0028] Reference Figure 1 The counterweight assembly includes a lead sinker 6, which is fixedly connected to the outer wall of the plastic cover 15 away from the second fixed plate 14. The lead sinkers 6 are arranged in multiple groups on the outer wall of the plastic cover 15 and are symmetrically arranged. During operation, the lead sinkers 6 are fixed to the outer wall of the plastic cover 15 close to the bottom to increase the weight of the bottom of the plastic cover 15. This step increases the weight of the bottom of the plastic cover 15 by setting the lead sinker 6, improves the smoothness of the bottom of the plastic cover 15 when moving up and down, and reduces the situation where the plastic cover 15 gets stuck when falling, resulting in a loose closed seat.

[0029] Reference Figure 1 The side wall of the disinfection rack 1 away from the first electric push rod 11 is fixedly connected with a push handle 7, and the middle part of the push handle 7 is fixedly connected with an anti-skid pad 71. During operation, when the disinfection rack 1 needs to be moved, the anti-skid pad 71 is held and the push handle 7 is pushed to move the disinfection rack 1. In this step, the device is pushed by the setting of the push handle 7 and the anti-skid pad 71, which provides convenience when the device is moved and reduces the slipping of the hands and the push handle 7.

[0030] Reference Figure 2 An ultraviolet lamp 8 is fixedly connected to the top of the inner wall of the plastic cover 15. A pair of ultraviolet lamps 8 are arranged on the top of the inner wall of the plastic cover 15, and are symmetrically arranged. During operation, after the disinfectant is sprayed, the ultraviolet lamp 8 is turned on to perform ultraviolet sterilization on the inside of the plastic cover 15. In this step, the ultraviolet lamp 8 is set to irradiate the inside of the plastic cover 15 with ultraviolet light to reduce the residual germs on the seat.

[0031] Reference Figure 1 The mobile component includes universal wheels 9. Multiple groups of universal wheels 9 are arranged at the bottom of the disinfection rack 1 and are evenly distributed at the four corners of the bottom of the disinfection rack 1. During work, when the disinfection rack 1 needs to be moved, the disinfection rack 1 is moved by the universal wheels 9. In this step, the mobile structure is formed by the setting of the universal wheels 9 to improve the convenience of moving the equipment.

[0032] In summary: during work, the disinfection rack 1 is moved to the side of the dental chair, the position of the sealing component is adjusted, the lifting component is opened to drive the sealing component to move and cover the chair, the disinfectant and clean water are diluted in proportion, stirred evenly by the stirring component, the spraying component extracts the disinfectant from the container and sprays it in the sealing component to disinfect the chair, after the disinfectant is sprayed, the sealing component seals the chair to allow the disinfectant to play a disinfecting role, the first electric push rod 11 is opened, the first fixed plate 12 is rotated, the second fixed plate 14 is moved to the top of the chair, the second electric push rod 13 is opened, the distance between the second fixed plate 14 and the first fixed plate 12 is greater than the length of the chair, the lifting component is opened to drive the bottom of the plastic cover 15 to move downward, the plastic cover 15 covers the chair, the chair is sealed, the disinfectant and clean water are added into the medicine dispensing barrel 2 in proportion, the stirring component stirs and mixes them, the booster pump 21 is punched, the booster pump 21 draws the disinfectant in the medicine dispensing barrel 2 to the dispenser 22 and the dispenser tube 23 and sprays from the nozzle 24 The seat inside the plastic cover 15 is disinfected. When the plastic cover 15 needs to be raised or lowered, the first servo motor 31 is turned on, and the first servo motor 31 drives the winding roller 32 to rotate. The winding roller 32 retracts and releases the pull rope 33. The pull rope 33 drives the bottom of the plastic cover 15 to move up and down through the counterweight assembly. After the disinfectant and clean water are put into the medicine dispensing barrel 2, the second servo motor 4 is turned on, and the second servo motor 4 drives the rotating shaft 41 and the stirring rod 42 to rotate. The stirring rod 42 stirs and mixes the disinfectant and clean water inside the medicine dispensing barrel 2. The disinfectant or other disinfecting drugs are put into the medicine dispensing barrel 2 through the dosing hopper 5, and the filter net 51 filters it. The lead pendant 6 is fixed to the outer side wall of the plastic cover 15 near the bottom to increase the weight of the bottom of the plastic cover 15. When the disinfection rack 1 needs to be moved, the anti-slip pad 71 is held and the push handle 7 is pushed to move the disinfection rack 1. After the disinfectant is sprayed, the ultraviolet lamp 8 is turned on to perform ultraviolet sterilization on the inside of the plastic cover 15. When the disinfection rack 1 needs to be moved, the disinfection rack 1 is moved by the universal wheel 9.

[0033] In the description of the present invention, it is necessary to understand that the terms "middle", "length", "up", "down", "front", "back", "vertical", "horizontal", "inside", "outside", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the present invention, unless otherwise clearly specified and limited, the first feature "on" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. "Multiple" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The above is only for explaining the implementation mode of the present invention and is not intended to limit the present invention. For those skilled in the art, any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention without creative work should be included in the protection scope of the present invention.

Claims

1. A dental chair water-gas disinfection device, comprising a disinfection rack (1), characterized in that: The top of the disinfection rack (1) is provided with a sealed component, the disinfection rack (1) is connected to a spraying component via the sealed component, the disinfection rack (1) is provided with a stirring component via the spraying component, the bottom of the disinfection rack (1) is provided with a moving component, and the disinfection rack (1) is connected to a lifting component via the sealed component.

2. A dental chair water and air disinfection device according to claim 1, characterized in that: The sealed component comprises a first electric push rod (11), a first fixed plate (12), a second electric push rod (13), a second fixed plate (14) and a plastic cover (15), wherein the first electric push rod (11) is fixedly connected to the bottom of the inner wall of the disinfection rack (1), the first electric push rod (11) passes through the top of the disinfection rack (1), the first fixed plate (12) is rotatably connected to the transmission end of the first electric push rod (11), the second electric push rod (13) is fixedly connected to the middle of the first fixed plate (12), a pair of the second electric push rods (13) are arranged in the middle of the first fixed plate (12), and are symmetrically arranged, the side wall of the second fixed plate (14) is fixedly connected to the transmission end of the second electric push rod (13), and the top of the plastic cover (15) is fixedly connected to the second fixed plate (14) and the bottom of the first fixed plate (12).

3. A dental chair water and air disinfection device according to claim 2, characterized in that: The spraying assembly comprises a medicine dispensing barrel (2), a booster pump (21), a liquid dispenser (22), a liquid dispensing pipe (23) and a spray head (24); the medicine dispensing barrel (2) is fixedly connected to the bottom of the inner wall of the disinfection rack (1); a stirring assembly is provided inside the medicine dispensing barrel (2); the booster pump (21) is fixedly connected to the bottom of the inner wall of the disinfection rack (1) near the medicine dispensing barrel (2); the liquid dispenser (22) is fixedly connected to the top of the plastic cover (15); the medicine dispensing barrel (2), the booster pump (21) and the liquid dispenser (22) are connected via a pipeline. The liquid dispensing tube (23) is fixedly connected to the side wall of the liquid dispenser (22) close to the inside of the plastic cover (15), and multiple groups of the liquid dispensing tube (23) are arranged on the side wall of the liquid dispenser (22). The liquid dispensing tube (23) is fixedly connected to the inner side wall of the plastic cover (15). The spray head (24) is fixedly connected to the side wall of the liquid dispensing tube (23) away from the plastic cover (15), and multiple groups of the spray head (24) are arranged on the side wall of the liquid dispensing tube (23). The liquid dispensing tube (23) is a flexible tube, and a filtering and dosing assembly is provided on the top of the medicine dispensing barrel (2).

4. A dental chair water and air disinfection device according to claim 2, characterized in that: The lifting assembly comprises a fixed frame (3), a first servo motor (31), a winding roller (32) and a pull rope (33). The fixed frame (3) is provided in a plurality of groups. The plurality of fixed frames (3) are respectively fixedly connected to the top of the first fixed plate (12) and the second fixed plate (14) and are symmetrically arranged. The first servo motor (31) is fixedly connected to the inner wall of the fixed frame (3). The winding roller (32) is rotatably connected to the inner wall of the fixed frame (3) away from the first servo motor (31). The end of the winding roller (32) is fixedly connected to the transmission end of the first servo motor (31). The pull rope (33) is wound around the outer wall of the winding roller (32). A counterweight assembly is provided on the outer wall of the plastic cover (15) away from the second fixed plate (14). The pull rope (33) is fixedly connected to the top of the counterweight assembly.

5. The dental chair water-gas disinfection device according to claim 3, characterized in that: The stirring assembly comprises a second servo motor (4), a rotating shaft (41) and a stirring rod (42); the second servo motor (4) is fixedly connected to the top of the medicine dispensing barrel (2); the rotating shaft (41) is fixedly connected to the transmission end of the second servo motor (4); the bottom end of the rotating shaft (41) is rotatably connected to the bottom of the inner wall of the medicine dispensing barrel (2); the stirring rod (42) is fixedly connected to the middle of the rotating shaft (41); a plurality of stirring rods (42) are arranged in the middle of the rotating shaft (41) and are evenly distributed in the middle of the rotating shaft (41).

6. The dental chair water-gas disinfection device according to claim 3, characterized in that: The filtering and dosing assembly comprises a dosing hopper (5) and a filter screen (51); the dosing hopper (5) is fixedly connected to the top of the medicine dispensing barrel (2); the dosing hopper (5) is funnel-shaped; and the filter screen (51) is detachably mounted on the inner wall of the dosing hopper (5).

7. The dental chair water-gas disinfection device according to claim 4, characterized in that: The counterweight assembly comprises a lead sinker (6), wherein the lead sinker (6) is fixedly connected to an outer wall of the plastic cover (15) away from the second fixing plate (14), and a plurality of groups of the lead sinkers (6) are arranged on the outer wall of the plastic cover (15) and are symmetrically arranged.

8. The dental chair water-gas disinfection device according to claim 2, characterized in that: A push handle (7) is fixedly connected to the side wall of the disinfection rack (1) away from the first electric push rod (11), and an anti-slip pad (71) is fixedly connected to the middle of the push handle (7).

9. The dental chair water-gas disinfection device according to claim 2, characterized in that: An ultraviolet lamp (8) is fixedly connected to the top of the inner side wall of the plastic cover (15); a pair of ultraviolet lamps (8) are arranged on the top of the inner side wall of the plastic cover (15) and are symmetrically arranged.

10. The dental chair water and air disinfection device according to claim 1, characterized in that: The moving assembly comprises universal wheels (9), and a plurality of universal wheels (9) are arranged at the bottom of the disinfection rack (1) and are evenly distributed at the four corners of the bottom of the disinfection rack (1).

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