Medical mattress cleaning sterilizer
By using an ultrasonic generator and a drive motor to rotate the mattress in the mattress cleaning machine, the problems of incomplete mattress cleaning and low drying efficiency are solved, achieving highly efficient cleaning and dehydration.
Patent Information
- Application Number
- CN202422969865.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing mattress cleaning machines cannot effectively clean the back of the mattress during the cleaning process, resulting in incomplete cleaning, difficulty in rinsing out residual detergent, and low drying efficiency.
It uses an ultrasonic generator to create cavitation, acceleration, and direct flow in the liquid, combined with a drive motor to rotate the mattress, to achieve comprehensive cleaning and dehydration of the mattress. It is also equipped with a dehydration function to improve rinsing efficiency.
It enables comprehensive cleaning and rapid dehydration of mattresses, improving cleaning efficiency and dehydration effect, and ensuring cleaning results and drying convenience.
Smart Images

Figure CN223518149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bed mattress cleaning technical field, concretely is a medical bed mattress cleaning sterilizer. BACKGROUND
[0002] Medical bed mattress as the medical material of higher frequency of use in hospital, directly contacts with patient, often be contaminated on clinic, such as blood, body fluid, urine and so on, and if not clean and disinfect in time, will lead to the breeding of microorganism and germ, easily cause hospital infection.
[0003] CN213728092U discloses a bed mattress cleaning machine, including the washing chamber and the drying chamber connected in turn, the washing chamber and the drying chamber form the door body that can open and close, still include the transport car of bearing bed mattress, the driving device that drives the transport car advances is formed in the washing chamber and the drying chamber respectively, the washing spray gun that aligns bed mattress is arranged in the washing chamber, the washing spray gun sprays washing agent or clean water, the drying chamber top forms the hot dry wind air outlet.
[0004] In the technical scheme, by reforming the ordinary transport trolley, directly by the transport car to the washing chamber wash, by the washing spray gun sprays the water cleaning of high temperature with washing agent, then by the clean water overwash, directly by the driving device to push to the drying chamber drying after cleaning, by the hot dry wind of the top horn shape hot dry wind air outlet sprays the bed mattress drying, finally transports, simple and convenient operation.
[0005] The above-mentioned bed mattress cleaning machine, in practical application, there are obvious defects: 1) the bed mattress is stacked on the transport car, and the washing spray gun sprays the water cleaning of high temperature with washing agent, during the cleaning process, the bed mattress is stacked together, even if only one bed mattress is cleaned each time, the back of the bed mattress cannot be cleaned during the cleaning process, and the overall cleaning effect is poor: 2) during the cleaning process, the bed mattress is stacked on the transport car, and the cleaning water contains washing agent, which cannot be rinsed clean by water flushing; 3) after cleaning, dehydration is not performed, and the bed mattress is generally a sponge product, which has a large water absorption capacity, so that drying is difficult and the drying time is long. INVENTION CONTENTS
[0006] The utility model aims at providing a medical bed mattress cleaning sterilizer, which can effectively solve the problems in the background art.
[0007] The technical scheme for achieving the above-mentioned purpose is as follows: a medical bed mattress cleaning sterilizer, characterized by comprising a bottom plate, a water filling bucket with an open upper end is sealingly installed on the bottom plate, a bucket cover is arranged at the open end of the water filling bucket, a cladding layer is arranged on the side wall of the water filling bucket, a plurality of rows of ultrasonic wave generators are uniformly distributed in the cladding layer in the circumferential direction, and the emitting end of the ultrasonic wave generator faces the inside of the water filling bucket.
[0008] The bottom of the water injection bucket is provided with a drain port, the drain port is correspondingly connected with an electric control drain valve, and the water injection bucket is further provided with a washing disinfectant injection port and a water inlet port.
[0009] A spinning bucket is rotatably installed in the water injection bucket, the bottom of the spinning bucket is provided with a plurality of through holes, and the spinning bucket is used for placing a mattress to be cleaned.
[0010] Further, the spinning bucket is divided into two rotationally symmetrical U-shaped mattress accommodating grooves by a plurality of partitions, and the U-shaped mattress accommodating grooves are used for accommodating a folded mattress.
[0011] Further, the driving mechanism comprises a main bearing sleeve coaxially arranged with the water injection bucket and gap-fitted, the lower end of the main bearing sleeve is sealingly fixed on the bottom plate through a bearing fixing seat, the two ends of the main bearing sleeve are rotatably installed with a main shaft through bearings, the outer sides of the bearings are respectively provided with sealing members, the lower end of the main shaft extends downwardly out of the bottom plate, a driving motor is further installed on the bottom plate and transmissionally connected with the lower end of the main shaft, and the upper end of the main shaft extends out of the main bearing sleeve and is fixedly connected with the partition through a connecting plate.
[0012] Further, the bottom of the bottom plate is provided with a traveling wheel with a brake.
[0013] Further, the top side wall of the water injection bucket is connected with an overflow pipe.
[0014] Further, the driving motor is arranged on the bottom plate in a left-right arrangement with the water injection bucket, the bottom plate is provided with a first waist-shaped groove arranged in a left-right direction, the driving motor is downwardly installed on the bottom plate through a motor mounting seat, the motor mounting seat is connected with the first waist-shaped groove on the bottom plate through bolts, so that the position of the driving motor can be adjusted leftward and rightward, and the bottom plate is further provided with a second waist-shaped groove matched with an output shaft of the driving motor, so that when the position of the driving motor is adjusted leftward and rightward along the first waist-shaped groove, the output shaft of the driving motor is displaced leftward and rightward along the second waist-shaped groove.
[0015] Further, a motor tightening seat is fixedly arranged on the bottom plate away from the water injection bucket, a locking bolt is slidably arranged on the motor tightening seat, the nut end of the locking bolt is located outside the motor tightening seat, the screw rod end is threadedly connected with a connecting seat arranged on the motor mounting seat, and the outer sides of the motor tightening seat and the connecting seat are respectively threadedly connected with locking nuts.
[0016] Further, a liquid level sensor is installed on the top side wall of the water injection bucket.
[0017] Further, the side wall of the water injection bucket is fixed with a flip cover support, a telescopic driver is arranged on the flip cover support, the tail end of the telescopic driver is hinged on the flip cover support, the telescopic end is provided with a pull arm, the front end of the pull arm is fixed with the center of the bucket cover, the tail end is hinged with the telescopic end of the telescopic driver, the rear side of the pull arm is further provided with a protruding protrusion, and the protruding protrusion on the rear side of the pull arm is hinged with a hinge seat fixed on the top of the flip cover support.
[0018] Further, the top of the partition plate is provided with an anti-floating rod, the center of the anti-floating rod is slid through a bolt with a coaxial screw thread connected to the top end of the main shaft, and a spring is arranged between the nut end of the bolt and the anti-floating rod; the both sides of the anti-floating rod are provided with symmetrically arranged clamping grooves, the openings of the clamping grooves are downward and can be detachably clamped on the top ends of the two partition plates.
[0019] The mattress of the utility model has the advantages that the utility model is provided with an ultrasonic generator, and the cavitation effect, acceleration effect and direct flow effect of ultrasonic waves on liquid and dirt directly and indirectly make the dirt layer dispersed, emulsified and peeled off from the mattress to achieve the cleaning purpose.
[0020] The utility model has the advantages of dehydration function, improved rinsing efficiency and effect, and rapid dehydration of the mattress after cleaning, which facilitates the subsequent drying process.
[0021] The mattress of the utility model is rotationally symmetrically arranged in the spinning barrel, and can keep relative balance during dehydration to improve the dehydration effect and efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a front view of the utility model;
[0023] Figure 2 It is a bottom view of the utility model;
[0024] Figure 3 It is a sectional view of the utility model;
[0025] Figure 4 It is a local schematic view of the utility model;
[0026] Figure 5 It is a first internal structure schematic view of the utility model;
[0027] Figure 6 It is a local schematic view of the utility model; Figure 5
[0028] Figure 7 It is a local top view of the utility model;
[0029] Figure 8 The second internal structure schematic view of the utility model. DETAILED DESCRIPTION
[0030] As Figures 1-8 shown, the utility model includes bottom plate 1, bottom plate 1 bottom is provided with the walking wheel 10 with brake, the water filling bucket 2 of upper end opening is sealedly installed on bottom plate 1, the opening end of water filling bucket 2 is cooperatively provided with bucket cover 3, the lateral wall of water filling bucket 2 is fixed with flap support 4, the retractable drive 5 is set up on flap support 4, retractable drive 5 specifically can but not limited to adopt electric push rod, the tail end of retractable drive 5 is hinged on flap support 5, the retractable end is upwards and connects bucket cover 3 through pull arm 7, the front end of pull arm 7 is fixed with the central position of bucket cover 3, the tail end is hinged with the retractable end of retractable drive 7, the rear side of pull arm 7 is still provided with the protruding part 8 that protrudes downwards, the protruding part 8 of rear side of pull arm 7 is hinged with the hinge seat 9 fixed on the top of flap support 5, when needing to open bucket cover 3, retractable drive 5 drives retractable rod to retract, drives bucket cover 3 to rotate around hinge seat 9, drives bucket cover 3 to open, when closing bucket cover 3, retractable drive 5 drives retractable rod to extend, drives bucket cover 3 to rotate around hinge seat 9 and closes.
[0031] The lateral wall of water filling bucket 2 is provided with interlayer 11, multiple columns ultrasonic wave generator 12 are uniformly distributed in interlayer 11 along the circumference, the emission end of ultrasonic wave generator 12 is towards water filling bucket 2, the water filling bucket 13 is rotatably installed in water filling bucket 2, the water filling bucket 13 is uniformly distributed with through hole in the bottom, the water filling bucket 13 is used to place the mattress to be cleaned.
[0032] The both sides in water filling bucket 13 are fixed with three interval arranged baffle 20 of rotationally symmetrical arrangement, the rotation angle of both sides baffle rotationally symmetrical is 180 °, the three baffle 20 of both sides is vertically arranged in water filling bucket 13, the baffle 20 in the outermost of three baffle 20 is connected with the inner wall of water filling bucket 13 through reinforcing plate 21, baffle 20 and reinforcing plate 21 are uniformly distributed with through hole, the same end of baffle 20 in the middle and inner side of three baffle 20 is respectively bent inward to form bending section 22, the gap is left between the bending section 22 of middle baffle 20 and the inner wall of water filling bucket 13, so that U-shaped mattress containing groove 23 is formed between the three baffle 20 of both sides respectively, the U-shaped mattress containing groove 23 is used to contain the folded state mattress 24.
[0033] The bottom plate 1 is provided with a driving mechanism in transmission connection with the bucket 13, the driving mechanism comprising a main bearing sleeve 14 coaxially arranged with the water injection bucket 2 and in clearance fit, the lower end of the main bearing sleeve 14 being fixedly sealed on the bottom plate 1 through a bearing fixing seat 15, the upper and lower ends of the main bearing sleeve 14 being rotatably installed with a main shaft 17 through bearings 16, the main bearing sleeve 14 outside the bearings 16 being respectively provided with sealing members 18, wherein the lower end bearing 16 is positioned between the lower end bearing 16 and the bearing fixing seat 15 corresponding to the sealing member 18, the upper end bearing 16 being provided with a downward step 19 on the upper end of the main shaft 17, the upper end bearing 16 being positioned between the upper end bearing 16 and the step 19 corresponding to the sealing member 18.
[0034] As a further description of the embodiment, the sealing member 18 can specifically adopt a sealing ring or / and a sealing static ring, which belongs to the existing conventional technology and will not be described in detail,
[0035] The bottom of the water injection bucket 2 is provided with a drain port 33, the drain port 33 being correspondingly connected with a drain valve 34, the top sidewall of the water injection bucket 2 being connected with an overflow pipe 35, the output end of the overflow pipe 35 being connected with the output end of the drain valve 34, the water injection bucket 2 being further provided with a washing and disinfecting agent injection port 36 and a water inlet 37, the washing and disinfecting agent injection port 36 being connected with a washing and disinfecting agent injection electromagnetic valve (not shown in the figure), the water inlet 37 being connected with a water injection electromagnetic valve 38, the input end of the washing agent injection electromagnetic valve being used for inputting washing agent and disinfecting agent through a liquid pump, the input end of the water injection electromagnetic valve 38 being used for inputting water source through a water injection pump 39 provided on the bottom plate 1.
[0036] As a further description of the embodiment, the top sidewall of the water injection bucket 2 is provided with a liquid level sensor (not shown in the figure, which belongs to the existing conventional technology).
[0037] The lower end of the main shaft 17 extends downwardly beyond the bottom plate 1, and the bottom plate 1 is further provided with a driving motor 25 in transmission connection with the lower end of the main shaft 17, specifically, the driving motor 25 and the main shaft 17 are connected through but not limited to a belt and pulley transmission, the upper end of the main shaft 17 is fixedly connected with the two innermost side partition plates 20 through a horizontally arranged connecting plate 46, and the connecting plate 46 is provided with a through hole.
[0038] The partition plate 20 is rotatably provided with an anti-floating rod 40, the center of the anti-floating rod 40 slidingly penetrates a bolt 41 coaxially screwed on the top end of the main shaft 17, and a spring 42 penetrates between the nut end of the bolt 41 and the anti-floating rod 40.
[0039] Further, the anti-floating rod 40 is provided with symmetrically arranged clamping grooves 44 on both sides, the clamping grooves 44 are downwardly open and detachably clamped on the top end of the partition plate 20 located in the middle of the two sides, and the connecting rod 41 is provided with an opening slot 45 on the innermost side partition plate 20 on both sides, which facilitates the penetration of the anti-floating rod 40.
[0040] The driving motor 25 is arranged on the bottom plate 1 in left and right directions, and the bottom plate 1 is provided with a first waist-shaped groove 26 arranged in the left and right directions. The driving motor 25 is downwardly arranged on the bottom plate 1 through a motor mounting seat 27, and the motor mounting seat 27 is connected with the first waist-shaped groove 26 on the bottom plate 1 through bolts, so that the driving motor 25 can be adjusted in position in the left and right directions. The bottom plate 1 is further provided with a second waist-shaped groove 28 matched with an output shaft of the driving motor 25, so that when the driving motor 25 is adjusted in position in the left and right directions along the first waist-shaped groove 26, the output shaft of the driving motor 25 is displaced in the left and right directions along the second waist-shaped groove 28.
[0041] The bottom plate 1 away from the water injection barrel 2 is fixedly provided with a motor tightening seat 29, and a locking bolt 31 is slidably arranged on the motor tightening seat 29. The nut end of the locking bolt 31 is located outside the motor tightening seat 29, and the screw rod end is threadedly connected with a connecting seat 30 arranged on the motor mounting seat 27. The outside of the motor tightening seat 29 and the connecting seat 30 are respectively threadedly connected with locking nuts 32.
[0042] The connecting bolts between the motor mounting seat 27 and the first waist-shaped groove 26 are loosened, and the locking nuts 32 outside the motor tightening seat 29 are loosened, so that the left and right positions of the driving motor 25 can be manually adjusted, thereby adjusting the tension of the belt. After the adjustment is completed, the connecting bolts between the motor mounting seat 27 and the first waist-shaped groove 26 and the locking nuts 32 outside the motor tightening seat 29 are locked.
[0043] In use, the two mattresses 24 are respectively folded and placed in the U-shaped mattress containing groove 23 as shown in FIG. 5. The anti-floating rod 40 is rotated to press on the two side mattresses 24, and the clamping groove 44 is clamped on the middle partition plate 20. The telescopic rod of the telescopic drive 5 is extended to drive the barrel cover 3 to rotate around the hinge seat 9 and close.
[0044] Water is injected into the water injection barrel 2 through the water injection pump 39 until the mattress is flooded. The washing and disinfecting agent injection port 36 is used to inject washing agent and disinfecting liquid. The ultrasonic generator 12 is started to clean the mattress. During the cleaning process, the driving motor 25 drives the main shaft 17 to rotate, and the main shaft 17 drives the rotating barrel 13 to rotate through the connecting plate 4 and the partition plate 20 to improve the cleaning effect.
[0045] After the cleaning is completed (one or more times of cleaning is selected according to the cleaning effect), the perforated drain valve 34 is opened to drain the sewage. Then, clean water is injected for rinsing. After the rinsing is completed, the driving motor 25 drives the rotating barrel 13 to rotate for dehydration, and the drain valve is opened during the dehydration process.
Claims
1. A medical mattress cleaning and disinfecting apparatus, characterized by: The utility model provides a bed mattress ultrasonic cleaning device, including bottom plate, the bottom plate is sealedly installed with the water injection bucket of upper end opening, the opening end of water injection bucket is matched with bucket cover, the lateral wall of water injection bucket is provided with interlayer, and the interlayer is uniformly distributed with a plurality of rows of ultrasonic generator along the circumference, and the emission end of ultrasonic generator faces water injection bucket inwards; The bottom of the water injection bucket is provided with a drain, and the drain is connected with an electric control drain valve. The water injection bucket is also provided with a washing and disinfecting agent injection port and a water inlet. The washing and disinfecting agent injection port and the water inlet are respectively connected with electromagnetic valves. The input end of the washing and disinfecting agent injection port is used to input washing agent and disinfecting liquid through a liquid pump. The input end of the water inlet is used to input water source through a water injection pump. A spinning bucket is rotatably installed in the water injection bucket. The bottom of the spinning bucket is provided with a plurality of through holes. The spinning bucket is used to place a bed mattress to be cleaned. The bottom plate is provided with a driving mechanism for driving the spinning bucket to rotate.
2. The medical mattress cleaner and sterilizer according to claim 1, wherein: The spinning bucket is divided into two U-shaped mattress accommodating grooves arranged in rotational symmetry by a plurality of partitions. The U-shaped mattress accommodating grooves are used to accommodate a folded bed mattress.
3. The medical mattress cleaning and disinfecting apparatus according to claim 2, characterized in that: The driving mechanism includes a main bearing sleeve coaxially arranged with the water injection bucket and gap matched. The lower end of the main bearing sleeve is sealingly fixed on the bottom plate through a bearing fixing seat. The two ends of the main bearing sleeve are rotatably installed with a main shaft through bearings. The outer sides of the bearings are respectively provided with sealing members. The lower end of the main shaft extends downwardly out of the bottom plate. The bottom plate is also provided with a driving motor drivingly connected with the lower end of the main shaft. The upper end of the main shaft extends out of the main bearing sleeve and is fixedly connected with the partitions through a connecting plate.
4. The medical mattress cleaner and sterilizer according to claim 1, wherein: The bottom plate is provided with a walking wheel with a brake.
5. The medical mattress cleaner and sterilizer according to claim 1, wherein: The top side wall of the water injection bucket is connected with an overflow pipe.
6. A medical mattress cleaner and sterilizer according to claim 3, wherein: The driving motor is arranged on the bottom plate in a left-right arrangement with the water injection bucket. The bottom plate is provided with a first waist-shaped groove arranged in a left-right direction. The driving motor is downwardly arranged on the bottom plate through a motor mounting seat. The motor mounting seat and the first waist-shaped groove on the bottom plate are connected through bolts, so that the driving motor can be adjusted in position leftward and rightward. The bottom plate is also provided with a second waist-shaped groove matched with the output shaft of the driving motor, so that when the driving motor is adjusted in position leftward and rightward along the first waist-shaped groove, the output shaft of the driving motor is displaced leftward and rightward along the second waist-shaped groove.
7. A medical mattress cleaner and sterilizer according to claim 6, characterized in that: A motor tightening seat is fixedly arranged on the bottom plate away from the water injection bucket. A locking bolt is slidingly arranged on the motor tightening seat. The nut end of the locking bolt is located outside the motor tightening seat, and the screw rod end is threadedly connected with a connecting seat arranged on the motor mounting seat. The outer sides of the motor tightening seat and the connecting seat are respectively threadedly connected with locking nuts.
8. The medical mattress cleaner-disinfector according to claim 1, characterized in that: A liquid level sensor is arranged on the top side wall of the water injection bucket.
9. The medical mattress cleaner-disinfector according to claim 1, characterized in that: A flip cover support is fixedly arranged on the side wall of the water injection bucket. An extension drive is arranged on the flip cover support. The tail end of the extension drive is hingedly connected with the flip cover support, and the extension end is provided with a pull arm. The front end of the pull arm is fixedly arranged at the center position of the bucket cover, and the tail end is hingedly connected with the extension end of the extension drive. The rear side of the pull arm is also provided with a protruding protrusion. The protrusion on the rear side of the pull arm is hingedly connected with a hinge seat fixedly arranged on the top of the flip cover support.
10. The medical mattress cleaner and sterilizer according to claim 2, wherein: The anti-floating rod is arranged above the partition plate, the center of the anti-floating rod is slidably connected to the bolt with coaxial threads at the top end of the main shaft, and a spring is arranged between the nut end of the bolt and the anti-floating rod; symmetrically arranged clamping grooves are formed on both sides of the anti-floating rod, the openings of the clamping grooves are downward, and the clamping grooves are detachably clamped at the top end of the partition plate.