Medical linen isolation washing machine
By automating the design of clamping and moving components, the problem of manual linen loading in medical linen isolation washing machines has been solved, achieving safe, convenient, and efficient linen processing.
Patent Information
- Application Number
- CN202423294858.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing medical linen washing machines require manual loading of linens during use, which is labor-intensive and poses a risk of infection.
The device employs clamping and moving components. The clamping components, driven by a motor, automatically clamp the linen storage box, while the device uses belt drive to automatically move the linen storage box, reducing manual operation.
It achieves automated operation, reduces human contact, improves work efficiency, reduces the risk of infection, and saves time and human resources.
Smart Images

Figure CN223823903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial equipment, specifically a medical linen isolation washing machine. Background Technology
[0002] Linen mainly refers to cotton fabrics used in surgical gowns and operating tables. Hospital ward linens mainly refer to bed sheets, duvet covers, pillowcases, mattress pads, etc. The main stains are protein-based, such as sebum, dander, excrement, blood, and pus. Doctors' and nurses' uniforms and patient gowns primarily require disinfection and washing. In particular, doctors' and nurses' uniforms must meet both the quality standards of the laundry industry and the disinfection standards of the hygiene system. Medical linen isolation washing machines, also known as hygienic isolation washer-extractors, are washing equipment specifically designed for hospitals, medical institutions, disinfection centers, and other environments requiring high cleanliness. Through its unique design and functions, the medical linen isolation washing machine provides an efficient, hygienic, and safe washing solution for medical linens, effectively avoiding the risk of cross-contamination and meeting the stringent cleanliness requirements of the medical and health field.
[0003] According to Chinese Patent Publication No. CN112359546A, an isolated washing machine with ultra-low vibration balanced latch includes a washing machine body, an inner drum disposed inside the washing machine body, and a main shaft disposed at the end of the inner drum and connected to a bearing seat. The front end of the inner drum has a circular door for the cleaning area, and the side annular surface of the inner drum has an inner drum door and several drain holes. One end of the inner drum door is hinged to the inner drum, and the other end is connected to the inner drum via a latch device. The latch device includes a latch seat disposed on the inner drum and a latch disposed on the inner drum door and matched with the latch seat. The latch, when engaged or disengaged from the latch seat, controls the closing or opening of the inner drum door. This invention's isolated washing machine with ultra-low vibration balanced latch has a simple structure and is easy to operate. It ensures good balance and rigidity of the inner drum during high-speed operation, enabling high-speed dehydration of linens after washing, resulting in extremely low moisture content in the linens. This saves a significant amount of heat energy in subsequent processes such as drying and ironing, thus reducing costs.
[0004] In the above solution, one end of the inner door is hinged to the inner liner, and the other end is connected to the inner liner via a latch device. The latch device includes a latch seat on the inner liner and a latch that matches and connects to the latch seat on the inner door. The latch can control the opening or closing of the inner door after it is latched into or out of the latch seat. This results in the following disadvantages: Medical linen isolation washing machines usually require manual loading of linens into the washing machine during use. The linens to be washed can only be loaded into the washing machine manually, which is not only labor-intensive, but also easily leads to infection. The linens are covered with a lot of dust and bacteria, which poses a significant risk of infection. Utility Model Content
[0005] The purpose of this invention is to provide a medical linen isolation washing machine to solve the problem that, during the use of medical linen isolation washing machines, it is usually necessary to manually load the linens into the washing machine.
[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a medical linen isolation washing machine, including a top plate, a support plate fixedly connected to the top surface of the top plate, a first motor fixedly connected to the top surface of the support plate, a clamping assembly that simultaneously clamps and rotates on the first motor, a bracket provided on one side of the top plate, and a moving component that can move items on the bracket.
[0007] Preferably, the clamping assembly includes a first fixing plate fixedly connected to a top plate. A rotating shaft is provided on one side of the first fixing plate, and a second fixing plate is provided on the rotating shaft. A first gear is provided on one side of the first fixing plate. A support rod is fixedly connected to one side of the second fixing plate. A reinforcing plate is fixedly connected to the outer wall of the support rod. A telescopic plate is fixedly connected to one side of the reinforcing plate. The support rod passes through the reinforcing plate and is fixedly connected to the second fixing plate. A bidirectional threaded rod is fixedly connected to the second fixing plate. A reinforcing plate is threaded onto the bidirectional threaded rod. One end of the bidirectional threaded rod passes through the second fixing plate and is fixedly connected to a second gear. The second gear meshes with the first gear. A spring is fixedly connected to one side of the reinforcing plate. A clamping plate is fixedly connected to one side of the spring. A telescopic rod is fixedly connected to one side of the reinforcing plate. A clamping plate is fixedly connected to one side of the telescopic rod.
[0008] Preferably, the moving component includes a belt mounted on a bracket, a limit plate fixedly connected to one side of the bracket, a first rotating rod at the bottom of the inner cavity of the belt, a second rotating rod at the top of the inner cavity of the belt, one side of the second rotating rod being connected to the output end of a second motor, and a third rotating rod at the top of the inner cavity of the belt.
[0009] Preferably, the reinforcing plate has threaded holes.
[0010] Preferably, a washing shell is provided on one side of the bracket.
[0011] Preferably, the washing shell is provided with a baffle.
[0012] Compared with existing technologies, a medical linen isolation washing machine that adopts the above-mentioned technical solution has the following beneficial effects:
[0013] 1. In use, by turning on the first motor on the support plate, the shaft connected to the output end of the first motor is rotated. The rotation of the shaft drives the first gear fixedly connected to one end of the shaft to rotate, which in turn drives the second gear meshing with it to rotate. Then, the double-threaded rod fixedly connected to the second gear rotates. The rotation of the double-threaded rod causes the two reinforcing plates threaded to it to move inward simultaneously. Then, under the action of the support rod, they move horizontally. Then, the clamping plate on one side of the reinforcing plate clamps the medical linen storage box. This structure is easy to use, improves work efficiency, effectively saves manpower and time, and the operator does not come into contact with the linen. It is safe, reliable, clean and hygienic, and facilitates the handling of medical linens by staff.
[0014] II. In use, the medical linen storage box is placed onto the belt by the staff. Due to inertia, the medical linen storage box moves downward to the limit plate. Then, the second motor is started. The rotation of the output end of the second motor drives the second rotating rod to rotate, which in turn drives the first and third rotating rods in the inner cavity of the belt to rotate. The belt then rotates, moving the medical linen storage box forward. It is easy to operate and greatly simplifies the work during the linen washing process, saving time and labor, improving production efficiency, and ensuring cleanliness and hygiene. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an embodiment.
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the circular tube in the example.
[0017] Figure 3 This is a schematic diagram of the structure of the bidirectional threaded rod in the embodiment.
[0018] Figure 4 This is a schematic diagram of the structure of the support in the embodiment.
[0019] In the diagram: 1. Top plate; 2. Support plate; 3. First motor; 4. First fixing plate; 5. Second fixing plate; 6. Rotating shaft; 7. First gear; 8. Support rod; 9. Two-way threaded rod; 10. Second gear; 11. Reinforcing plate; 12. Telescopic plate; 13. Spring; 14. Telescopic rod; 15. Clamping plate; 16. Bracket; 17. Belt; 18. Limiting plate; 19. First rotating rod; 20. Second rotating rod; 21. Third rotating rod; 22. Second motor; 23. Washing shell. Detailed Implementation
[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1-3As shown, a medical linen isolation washing machine includes a top plate 1, a support plate 2 fixedly connected to the top surface of the top plate 1, a first motor 3 fixedly connected to the top surface of the support plate 2, a clamping assembly that simultaneously clamps and rotates on the first motor 3, a bracket 16 provided on one side of the top plate 1, a moving assembly that can move items on the bracket 16, the clamping assembly including a first fixing plate 4 fixedly connected to the top plate 1, a rotating shaft 6 provided on one side of the first fixing plate 4, a second fixing plate 5 provided on the rotating shaft 6, a first gear 7 provided on one side of the first fixing plate 4, and a support rod 8 fixedly connected to one side of the second fixing plate 5. A reinforcing plate 11 is fixedly connected to the outer wall of the support rod 8. A telescopic plate 12 is fixedly connected to one side of the reinforcing plate 11. A support rod 8 passes through the reinforcing plate 11 and is fixedly connected to a second fixed plate 5. A bidirectional threaded rod 9 is fixedly connected to the second fixed plate 5. The reinforcing plate 11 is threaded onto the bidirectional threaded rod 9. One end of the bidirectional threaded rod 9 passes through the second fixed plate 5 and is fixedly connected to a second gear 10. The second gear 10 meshes with the first gear 7. A spring 13 is fixedly connected to one side of the reinforcing plate 11. A clamping plate 15 is fixedly connected to one side of the spring 13. A telescopic rod 14 is fixedly connected to one side of the reinforcing plate 11. A clamping plate 15 is fixedly connected to one side of the telescopic rod 14.
[0022] In use, by turning on the first motor 3 on the support plate 2, the shaft 6 connected to the output end of the first motor 3 is driven to rotate. At this time, the rotation of the shaft 6 drives the first gear 7 fixedly connected to one end of the shaft 6 to rotate, which in turn drives the second gear 10 meshing with it to rotate. Then, the double-threaded rod 9 fixedly connected to the second gear 10 rotates. Due to the rotation of the double-threaded rod 9, the two reinforcing plates 11 threaded to it move inward at the same time, and then move horizontally under the action of the support rod 8. Then, the clamping plate 15 set on one side of the reinforcing plate 11 clamps the medical linen storage box. This structure is easy to use, effectively saves manpower, improves work efficiency, is convenient and quick, saves time, and the operator does not come into contact with the linen. It is safe, reliable, clean and hygienic, and facilitates the handling of medical linens by staff.
[0023] like Figures 1-4 As shown, the moving assembly includes a belt 17, which is mounted on a bracket 16. A limit plate 18 is fixedly connected to one side of the bracket 16. A first rotating rod 19 is provided at the bottom of the inner cavity of the belt 17, and a second rotating rod 20 is provided at the top of the inner cavity of the belt 17. One side of the second rotating rod 20 is connected to the output end of the second motor 22, and a third rotating rod 21 is provided at the top of the inner cavity of the belt 17.
[0024] In use, the staff places the medical linen storage box onto the belt 17. Due to inertia, the medical linen storage box moves downwards onto the limiting plate 18. Then, the second motor 22 is started. The rotation of the output end of the second motor 22 drives the second rotating rod 20 to rotate, which in turn drives the first rotating rod 19 and the third rotating rod 21 in the inner cavity of the belt 17 to rotate. The belt 17 then rotates, moving the medical linen storage box forward. It is easy to operate and greatly simplifies the work during the linen washing process, saving time and effort, improving production efficiency, and ensuring cleanliness and hygiene.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A medical linen isolation washing machine, comprising a top plate (1), characterized in that: The top surface of the top plate (1) is fixedly connected to a support plate (2), and the top surface of the support plate (2) is fixedly connected to a first motor (3). The first motor (3) is provided with a clamping assembly that clamps and rotates simultaneously. A bracket (16) is provided on one side of the top plate (1), and a moving assembly that can move the item is provided on the bracket (16).
2. The medical linen isolation washing machine according to claim 1, characterized in that: The clamping assembly includes a first fixing plate (4), which is fixedly connected to the top plate (1). A rotating shaft (6) is provided on one side of the first fixing plate (4), and a second fixing plate (5) is provided on the rotating shaft (6). A first gear (7) is provided on one side of the first fixing plate (4), and a support rod (8) is fixedly connected to one side of the second fixing plate (5). A reinforcing plate (11) is fixedly connected to the outer wall of the support rod (8), and a telescopic plate (12) is fixedly connected to one side of the reinforcing plate (11). The support rod (8) passes through the reinforcing plate (11) and is fixedly connected to the second fixing plate (5). On the second fixed plate (5), a bidirectional threaded rod (9) is fixedly connected. A reinforcing plate (11) is threadedly connected to the bidirectional threaded rod (9). One end of the bidirectional threaded rod (9) passes through the second fixed plate (5) and is fixedly connected to a second gear (10). The second gear (10) meshes with the first gear (7). A spring (13) is fixedly connected to one side of the reinforcing plate (11). A clamping plate (15) is fixedly connected to one side of the spring (13). A telescopic rod (14) is fixedly connected to one side of the reinforcing plate (11). A clamping plate (15) is fixedly connected to one side of the telescopic rod (14).
3. A medical linen isolation washing machine according to claim 2, characterized in that: The moving component includes a belt (17) mounted on a bracket (16). A limit plate (18) is fixedly connected to one side of the bracket (16). A first rotating rod (19) is provided at the bottom of the inner cavity of the belt (17). A second rotating rod (20) is provided at the top of the inner cavity of the belt (17). One side of the second rotating rod (20) is connected to the output end of a second motor (22). A third rotating rod (21) is provided at the top of the inner cavity of the belt (17).
4. A medical linen isolation washing machine according to claim 3, characterized in that: The reinforcing plate (11) has threaded holes.
5. A medical linen isolation washing machine according to claim 4, characterized in that: A washing shell (23) is provided on one side of the bracket (16).
6. A medical linen isolation washing machine according to claim 5, characterized in that: A baffle is provided on the washing shell (23).
Citation Information
Patent Citations
Isolation type washing machine capable of balancing ultralow vibration of latch
CN112359546A