Sterilizing device for ward nursing bed sheet and quilt
By designing automated detection and transmission components, the problem of low damage detection efficiency in the ward bed sheet disinfection device is solved, and rapid and automated bed sheet damage detection and disinfection treatment is achieved, improving the overall efficiency and effect of the device.
Patent Information
- Application Number
- CN202510543785.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing ward bed sheet disinfection device lacks the function of detecting the damage degree of bed sheets, which leads to low manual inspection efficiency and difficulty in calculating the damage degree, reducing the effectiveness of the device.
A ward care sheet disinfection device including detection components and storage components is designed. The sheet breakage degree is automatically detected through the rolling component and the clamping component, and the breakage degree is evaluated by using a speed sensor. The power system and transmission component are combined to realize the automatic transmission and folding stacking of the sheets, and finally disinfected by ultraviolet lamps.
Fast and automated sheet damage detection is achieved, reducing manual burden, improving detection efficiency, and improving the overall use effect of the device through automatic folding and disinfection processes.
Smart Images

Figure CN120346352A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of disinfection devices, and more specifically, to a disinfection device for ward nursing bed sheets and quilts. Background Art
[0002] The cleaning and disinfection of ward bed sheets and quilts need to comply with the disinfection specifications for medical supplies. High-temperature washing is required in the cleaning process. At the same time, classification treatment needs to be carried out according to the degree of contamination and material before cleaning. After high-temperature cleaning and drying, the ward bed sheets and quilts also need to be inspected for damage. Bed sheets and quilts with too high damage degree need to be scrapped, and those that can continue to be used also need to be stored dry to avoid secondary contamination.
[0003] However, most of the existing disinfection devices for ward bed sheets and quilts lack the function of detecting the damage degree of bed sheets and quilts and need to be confirmed manually. Since the area of the bed sheet and quilt is large after being flattened, and the damage degree needs to be checked on both sides of the bed sheet and quilt, the manual inspection efficiency is low and it is difficult to calculate the damage degree, thus reducing the use effect of the device. Summary of the Invention
[0004] The present invention provides a disinfection device for ward nursing bed sheets and quilts to solve the problem that most of the existing disinfection devices for ward bed sheets and quilts lack the function of detecting the damage degree of bed sheets and quilts, the manual inspection efficiency is low and it is difficult to calculate the damage degree, thus reducing the use effect of the device.
[0005] To achieve the above object, the present invention provides the following technical solutions: A disinfection device for ward nursing bed sheets and quilts, including a box body and a detection component. A transmission component and a storage component are arranged in the box body. The transmission component includes a first roller, a second roller and a plurality of guide rollers arranged in the box body. The second roller and all the guide rollers are connected by a power system. The detection component includes a cross plate horizontally arranged on the box body. A rotating plate is hinged to one end of the cross plate close to the first roller. A pair of connecting blocks is arranged in the middle of the bottom end of the rotating plate. A rotating frame is rotatably arranged between the two connecting blocks. An inflation tube and a negative pressure suction device are arranged on the rotating frame. The free end of the inflation tube is connected to an air pump. A rolling component is arranged on the rotating plate, and a clamping component is arranged at the top end of the rotating plate.
[0006] Preferably, the rolling component includes moving frames slidably clamped at both ends of the rotating plate. Rolling cylinders are hinged to the top ends of the two moving frames. The outer wall of the rolling cylinder is in contact with one side of the rotating plate. Traction belts are connected to the opposite sides of the two moving frames. The two traction belts are jointly connected to the outer wall of a rotating cylinder. The rotating cylinder is rotatably clamped at the bottom end of the rotating plate.
[0007] Preferably, the clamping assembly includes a clamping plate connected to the top end of the rotating plate by a first spring. A pair of limit buttons are provided at the top end of the clamping plate, and speed sensors are provided on the limit buttons. The clamping plate is arranged parallel to the rotating plate.
[0008] Preferably, all the material guiding rollers are rotatably clamped in the box body. A guiding plate is arranged between each pair of material guiding rollers, and the upper surface of the cross plate is flush with the guiding plate.
[0009] Preferably, both ends of the first roller and the second roller are rotatably clamped in the box body through side shafts. A moving seat is hinged to the outside of each of the two side shafts, and a connecting plate is arranged on the outside of the box body. The top end of the moving seat is connected to the connecting plate by a second spring.
[0010] Preferably, the storage assembly includes a moving plate arranged at the bottom end of the inner wall of the box body. A side plate is arranged on one side of the moving plate, a guide rod is connected to the outside of the side plate, and a guiding assembly is arranged on the outside of the guide rod.
[0011] Preferably, the guiding assembly includes a first pulley coaxially connected to one end of any one of the material guiding rollers. The first pulley is connected to a second pulley by a belt. The second pulley is coaxially connected to a first bevel gear by a rotating shaft. One end of a second bevel gear meshing with the first bevel gear is coaxially connected to a guiding cylinder. One end of the guide rod is clamped in a groove formed in the outer wall of the guiding cylinder.
[0012] Preferably, the guiding cylinder is rotatably clamped on the outside of the box body. The guiding cylinder is arranged horizontally. A pair of spiral grooves are formed in the outer wall of the guiding cylinder. The two spiral grooves are connected end to end and are arranged in a staggered manner.
[0013] Preferably, a partition plate is arranged in the box body. A placement groove is formed at the bottom end of the partition plate. A plurality of support plates are arranged at one end of the placement groove away from the guiding plate. The support plates are stacked in the vertical direction. The top surface of the moving plate is flush with the bottom surface of the placement groove. A guiding plate is rotatably arranged at the top end of the moving plate.
[0014] Preferably, a plurality of pairs of ultraviolet lamps are arranged between the partition plate and the inner wall of the box body close to it. A lifting system is arranged at one end of the box body. The lifting system and the support plate are arranged in the same vertical direction.
[0015] The principle and beneficial effects of this technical solution: (1) The detection component provided in the present invention can quickly detect the damage degree of the bedsheet, reducing the manual burden and greatly improving the detection efficiency. When using the detection component to detect the damage degree, first start the power system, and then place the end of the bedsheet with an opening provided with a zipper or buttons away from the box body. Then, place the bedsheet into the space between the first roller and the second roller through the opening on the outer wall of the box body. At this time, the second roller driven by the power system will drive the bedsheet into the box body, causing the bedsheet to gradually move onto the cross plate and the rotating plate. When one end of the bedsheet crosses the cross plate, the guiding roller will continue to drive the bedsheet to move. When the button or zipper provided at one end of the bedsheet passes between the first roller and the second roller, the first roller will vibrate longitudinally. At this time, the rotating plate will automatically deflect downward by a certain angle, and at the same time, the power system will pause working. After the opening of the bedsheet is shrunk to fit the outer wall of the inflatable tube by the rolling component, start the air pump connected to one end of the inflatable tube, and the bedsheet will gradually expand, causing the bedsheet to support the clamping plate in the clamping component at the top of the rotating plate. At this time, the first spring will be compressed until the limit button fits the rotating plate, then turn off the air pump, and estimate the air leakage speed of the bedsheet based on the parameter of the speed sensor set on the limit button to evaluate the damage degree of the bedsheet.
[0016] (2) The storage component provided in the present invention can simply fold and stack the bedsheet. When the power system runs forward to drive the bedsheet to continue moving forward, the first pulley provided outside the box body will rotate. At this time, the second pulley connected to the first pulley by a belt will drive the first bevel gear to rotate. At the same time, the guiding cylinder coaxially connected to the second bevel gear meshed with the first bevel gear will also guide the moving plate to move axially along the guiding cylinder through a pair of spiral grooves opened on its outer wall, driving the guide rod connected to the side plate, causing the moving plate to reciprocate horizontally. At this time, the bedsheet will be folded in an S shape on the moving plate. When the bedsheet completely moves onto the moving plate, lift the guide plate rotatably connected to the top of the moving plate, and guide the stacked bedsheet through the placement groove and finally stack it on the support plate through the guide plate. Then, make the lifting system lift the support plate to a specified height and turn on the ultraviolet lamp of the corresponding layer for continuous disinfection and protection. Description of the Drawings
[0017] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is Figure 1 the enlarged structural schematic diagram of area A in Figure 3 is the sectional structural schematic diagram of the present invention; Figure 4 is Figure 3 the enlarged structural schematic diagram of area B in Figure 5 is Figure 3 the enlarged structural schematic diagram of area C in Figure 6 is Figure 3 the enlarged structural schematic diagram of area D in Figure 7 is a partial structural schematic diagram of some components in the present invention; The reference numerals in the accompanying drawings of the specification include: 1, a material guiding roller; 2, an ultraviolet lamp; 3, a box body; 4, a connecting plate; 5, a second spring; 6, a moving seat; 7, a side shaft; 8, a guide plate; 9, a partition plate; 10, a placement groove; 11, a support plate; 12, a first roller; 13, a second roller; 14, a rolling cylinder; 15, a moving frame; 16, a traction belt; 17, a connecting block; 18, a negative pressure suction device; 19, a rotating frame; 20, a rotating cylinder; 21, an inflation pipe; 22, an air pump; 23, a first belt pulley; 24, a belt; 25, a second belt pulley; 26, a rotating shaft; 27, a first bevel gear; 28, a second bevel gear; 29, a spiral groove; 30, a side plate; 31, a guide rod; 32, a moving plate; 33, a guiding cylinder; 34, a rotating plate; 35, a first spring; 36, a limit button; 37, a clamping plate; 38, a cross plate. Specific embodiments
[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments: Embodiment:
[0019] As Figures 1 to 7 shown, the present invention provides a disinfection device for ward nursing bed sheets, including a box body 3 and a detection component. A transmission component and a storage component are arranged in the box body 3. The transmission component includes a first roller 12, a second roller 13 and a plurality of material guiding rollers 1 arranged in the box body 3. The second roller 13 and all the material guiding rollers 1 are connected by a power system. The detection component includes a cross plate 38 horizontally arranged in the box body 3. One end of the cross plate 38 close to the first roller 12 is hinged with a rotating plate 34. A pair of connecting blocks 17 are arranged in the middle of the bottom end of the rotating plate 34. A rotating frame 19 is rotatably arranged between the two connecting blocks 17. An inflation pipe 21 and a negative pressure suction device 18 are arranged on the rotating frame 19. The free end of the inflation pipe 21 is connected with an air pump 22. A rolling component is arranged on the rotating plate 34, and a clamping component is arranged at the top end of the rotating plate 34.
[0020] As Figure 4 , Figure 5 and Figure 7 shown, the rolling component includes moving frames 15 slidably clamped at both ends of the rotating plate 34. Rolling cylinders 14 are hinged at the top ends of the two moving frames 15. The outer wall of the rolling cylinder 14 is in contact with one side of the rotating plate 34. Traction belts 16 are connected to the opposite sides of the two moving frames 15. The two traction belts 16 are commonly connected to the outer wall of a rotating cylinder 20. The rotating cylinder 20 is rotatably clamped at the bottom end of the rotating plate 34.
[0021] As Figure 7As shown, the clamping assembly includes a clamping plate 37 connected to the top end of a rotating plate 34 by a first spring 35. A pair of limit buttons 36 are provided at the top end of the clamping plate 37, and speed sensors are provided on the limit buttons 36. The clamping plate 37 is arranged parallel to the rotating plate 34.
[0022] As Figure 1 , Figure 3 and Figure 7 shown, all the material guiding rollers 1 are rotatably clamped in the box body 3. A guide plate 8 is arranged between each pair of material guiding rollers 1. The upper surface of the cross plate 38 is flush with the guide plate 8.
[0023] As Figure 1 , Figure 2 and Figure 4 shown, both ends of the first roller 12 and the second roller 13 are rotatably clamped in the box body 3 through side shafts 7. Moving seats 6 are hinged to the outer sides of the two side shafts 7. Connecting plates 4 are arranged on the outer sides of the box body 3. The top ends of the moving seats 6 are connected to the connecting plates 4 by second springs 5.
[0024] As Figure 1 and Figure 6 shown, the storage assembly includes a moving plate 32 arranged at the bottom end of the inner wall of the box body 3. A side plate 30 is arranged on one side of the moving plate 32. A guide rod 31 is connected to the outer side of the side plate 30. A guiding assembly is arranged on the outer side of the guide rod 31.
[0025] As Figure 1 and Figure 6 shown, the guiding assembly includes a first pulley 23 coaxially connected to one end of any one of the material guiding rollers 1. The first pulley 23 is connected to a second pulley 25 by a belt 24. The second pulley 25 is coaxially connected to a first bevel gear 27 by a rotating shaft 26. One end of a second bevel gear 28 meshed with the first bevel gear 27 is coaxially connected to a guiding cylinder 33. One end of the guide rod 31 is clamped in a groove formed in the outer wall of the guiding cylinder 33.
[0026] As Figure 1 and Figure 6 shown, the guiding cylinder 33 is rotatably clamped on the outer side of the box body 3. The guiding cylinder 33 is arranged horizontally. A pair of spiral grooves 29 are formed in the outer wall of the guiding cylinder 33. The two spiral grooves 29 are connected end to end and are arranged in a staggered manner.
[0027] As Figure 1 , Figure 3 and Figure 6 shown, a partition plate 9 is arranged in the box body 3. A placing groove 10 is formed at the bottom end of the partition plate 9. A plurality of supporting plates 11 are arranged at one end of the placing groove 10 away from the guide plate 8. The supporting plates 11 are stacked in the vertical direction. The top surface of the moving plate 32 is flush with the bottom surface of the placing groove 10. A guide plate is rotatably arranged at the top end of the moving plate 32.
[0028] As Figure 1 and Figure 3As shown, a plurality of pairs of ultraviolet lamps 2 are provided between the partition plate 9 and the inner wall of the box body 3 close to it. A lifting system is provided at one end of the box body 3, and the lifting system and the pallet 11 are arranged in the same vertical direction.
[0029] The storage component can simply fold the bed sheet and stack it. When the power system runs forward to drive the bed sheet to continue moving forward, the first pulley 23 provided on the outer side of the box body 3 will rotate. At this time, the second pulley 25 connected by the belt 24 of the first pulley 23 will drive the first bevel gear 27 to rotate. At the same time, the guide cylinder 33 coaxially connected to the second bevel gear 28 engaged with the first bevel gear 27 will also guide the moving plate 32 to move axially along the guide cylinder 33 through a pair of spiral grooves 29 provided on its outer wall. The moving plate 32 is connected to the guide rod 31 through the side plate 30, so that the moving plate 32 reciprocates horizontally. At this time, the bed sheet will be folded in an S shape on the moving plate 32. After the bed sheet completely moves onto the moving plate 32, the guide plate 8 rotatably connected to the top end of the moving plate 32 is lifted, and the stacked bed sheet is guided by the guide plate 8 to pass through the placement groove 10 and finally stacked on the pallet 11. Then, the lifting system pulls up the pallet 11 to a specified height and turns on the ultraviolet lamps 2 of the corresponding layer for continuous disinfection and protection.
[0030] The specific usage method and function of this embodiment: The detection component provided in the present invention can quickly detect the damage degree of the bed sheet, reducing the manual burden and greatly improving the detection efficiency. When using the detection component to detect the damage degree, first start the power system, and then place the end of the bed sheet with an opening with a zipper or button away from the box body 3. Then, place the bed sheet into the space between the first roller 12 and the second roller 13 from the opening on the outer wall of the box body 3. At this time, the second roller 13 driven by the power system will drive the bed sheet into the box body 3, and the bed sheet will gradually move onto the cross plate and the rotating plate 34. When one end of the bed sheet passes over the cross plate, the guide roller 1 will continue to drive the bed sheet to move, and at the same time, the guide plate 8 provided between the guide rollers 1 will keep the bed sheet moving smoothly between the guide rollers 1; When the buttons or zippers provided at one end of the bedsheet pass between the first roller 12 and the second roller 13, the first roller 12 will have a longitudinal vibration. At this time, the rotating plate 34 will automatically deflect downward by a certain angle, and at the same time, the power system will pause working. When the rotating plate 34 rotates to the specified position, it drives the rotating frame 19 hinged to the bottom end of the rotating plate 34 through the connecting block 17 to rotate upward until the negative pressure suction device 18 provided on the rotating frame 19 is aligned with the bedsheet. At this time, the negative pressure suction device 18 is started to suck up one side of the bedsheet, so that the opening of the bedsheet is opened. Then, it drives the inflation tube 21 to penetrate into the opening, and then drives the rotating cylinder 20 in the rolling component to rotate. The traction belt 16 connected to the outer wall of the rotating cylinder 20 will gradually wind around the outer wall of the rotating cylinder 20 under the traction of the rotating cylinder 20. At the same time, the moving frames 15 connected to the free ends of the traction belts 16 will also approach each other, so that the rolling cylinders 14 hinged to the tops of the moving frames 15 roll the two sides of the bedsheet provided on the rotating plate 34 until the opening of the bedsheet shrinks to fit the outer wall of the inflation tube 21. Then, the air pump 22 connected to one end of the inflation tube 21 is started, and the bedsheet will gradually expand, so that the bedsheet props up the clamping plates 37 in the clamping component at the top of the rotating plate 34. At this time, the first spring 35 will be compressed until the limit button 36 fits the rotating plate 34, and then the air pump 22 is turned off. The air leakage speed of the bedsheet is estimated according to the parameter of the speed sensor provided on the limit button 36 to evaluate the damage degree of the bedsheet; After the evaluation is completed, first drive the rolling component to reset to deflate the inside of the bedsheet. After the deflation is completed, if the damage degree of the bedsheet is relatively low and the bedsheet does not need to be scrapped, then drive the power system to run forward, so that the bedsheet is transmitted to the storage component for storage; if the damage degree of the bedsheet is relatively high and the bedsheet needs to be scrapped, then drive the power system to run backward, so that the bedsheet falls to the waste disposal place on the inner bottom wall of the box body 3 for unified recycling.
[0031] The above are only the embodiments of the present invention. Specific technical solutions and / or common knowledge such as characteristics well known in the art are not described in detail herein. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicality of the patent. The protection scope required by this application should be subject to the content of its claims, and the specific implementation manners and the like recorded in the specification can be used to interpret the content of the claims.
Claims
1. A disinfection device for ward care bed sheets, characterized in that: It includes a box body (3) and a detection component. A transmission component and a storage component are arranged in the box body (3). The transmission component includes a first roller (12), a second roller (13) and a plurality of guide rollers (1) arranged in the box body (3). The second roller (13) and all the guide rollers (1) are connected by a power system. The detection component includes a horizontal cross plate (38) arranged in the box body (3). A rotating plate (34) is hinged at one end of the cross plate (38) close to the first roller (12). A pair of connecting blocks (17) are arranged in the middle of the bottom end of the rotating plate (34). A rotating frame (19) is rotatably arranged between the two connecting blocks (17). An air charging pipe (21) and a negative pressure suction device (18) are arranged on the rotating frame (19). The free end of the air charging pipe (21) is connected to an air pump (22). A rolling component is arranged on the rotating plate (34), and a clamping component is arranged at the top end of the rotating plate (34).
2. The disinfection device for a ward care bedsheet according to claim 1, characterized in that: The rolling component includes moving frames (15) slidably clamped at both ends of the rotating plate (34). Rolling cylinders (14) are hinged at the top ends of the two moving frames (15). The outer wall of the rolling cylinder (14) contacts with one side of the rotating plate (34). Traction belts (16) are connected to the opposite sides of the two moving frames (15). The two traction belts (16) are jointly connected to the outer wall of a rotating cylinder (20). The rotating cylinder (20) is rotatably clamped at the bottom end of the rotating plate (34).
3. The disinfection device for a ward care bedsheet according to claim 2, wherein: The clamping component includes a clamping plate (37) connected to the top end of the rotating plate (34) through a first spring (35). A pair of limit buttons (36) are arranged at the top end of the clamping plate (37). A speed sensor is arranged on the limit button (36). The clamping plate (37) is arranged parallel to the rotating plate (34).
4. The disinfection device for a ward care bedsheet according to claim 3, wherein: All the guide rollers (1) are rotatably clamped in the box body (3). A guide plate (8) is arranged between each pair of guide rollers (1). The upper surface of the cross plate (38) is flush with the guide plate (8).
5. The disinfection device for a ward care bedsheet according to claim 4, characterized in that: Both ends of the first roller (12) and the second roller (13) are rotatably clamped in the box body (3) through side shafts (7). Moving seats (6) are hinged to the outer sides of the two side shafts (7). Connecting plates (4) are arranged on the outer sides of the box body (3). The top ends of the moving seats (6) are connected to the connecting plates (4) through second springs (5).
6. The disinfection device for a ward care bedsheet according to claim 5, characterized in that: The storage component includes a moving plate (32) arranged at the bottom end of the inner wall of the box body (3). A side plate (30) is arranged on one side of the moving plate (32). A guide rod (31) is connected to the outer side of the side plate (30). A guiding component is arranged on the outer side of the guide rod (31).
7. A ward nursing bedsheet disinfection device according to claim 6, characterized in that: The guiding component includes a first pulley (23) coaxially connected to one end of any one of the material guiding rollers (1). The first pulley (23) is connected to a second pulley (25) through a belt (24). The second pulley (25) is coaxially connected to a first bevel gear (27) through a rotating shaft (26). One end of a second bevel gear (28) meshing with the first bevel gear (27) is coaxially connected to a guiding cylinder (33). One end of the guiding rod (31) is clamped in a groove formed in the outer wall of the guiding cylinder (33).
8. The disinfection device for a ward nursing bedsheet according to claim 7, characterized in that: The guiding cylinder (33) is rotatably clamped outside the box body (3). The guiding cylinder (33) is horizontally arranged. A pair of spiral grooves (29) are formed in the outer wall of the guiding cylinder (33). The two spiral grooves (29) are connected end to end and are staggeredly arranged.
9. The disinfection device for a ward care bedsheet according to claim 8, wherein: A partition plate (9) is arranged in the box body (3). A placing groove (10) is formed at the bottom end of the partition plate (9). A plurality of supporting plates (11) are arranged at one end of the placing groove (10) away from the guiding plate (8). The supporting plates (11) are stacked in the vertical direction. The top surface of the moving plate (32) is flush with the bottom surface of the placing groove (10). A guiding plate is rotatably arranged at the top end of the moving plate (32).
10. A ward care bedsheet disinfection device according to claim 9, characterized in that: A plurality of pairs of ultraviolet lamps (2) are arranged between the partition plate (9) and the inner wall of the box body (3) close to each other. A lifting system is arranged at one end of the box body (3). The lifting system and the supporting plate (11) are arranged in the same vertical direction.