Medical shoe cover putting-on and taking-off integrated machine
By utilizing a magnetically driven wearable and detachable unit based on the principle of magnetic tracks, the problem of automatic donning of long boot covers has been solved, achieving contactless automatic donning and doffing, which is suitable for infectious disease protection under severe circumstances.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FOURTH MILITARY MEDICAL UNIVERSITY
- Filing Date
- 2023-08-16
- Publication Date
- 2026-05-08
AI Technical Summary
Existing automatic shoe cover machines are not suitable for the automatic wearing of long boot covers, especially in the context of infectious disease prevention under severe circumstances, and cannot meet the requirements for contactless protection.
Employing the principle of magnetic track, the system uses a magnetic field to push a spring clip to slide along the magnetic track, enabling automatic donning and detachment of the boot covers. This involves the coordinated use of a magnetic donning unit, a detachment unit, and a step triggering unit.
It enables contactless automatic donning and doffing of long boot covers, improving the efficiency and safety of infectious disease protection and adapting to the needs of use in harsh environments.
Smart Images

Figure CN117257104B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of protective equipment wear, specifically referring to a medical shoe cover putting on and taking off integrated machine. Background Technology
[0002] Medical protective shoe covers come in two lengths: short and long. The elastic band of the short shoe covers only reaches around the ankle and is mainly used for daily protection and cleaning. The long medical shoe covers, also known as boot covers, usually have an elastic band that reaches below the knee and are often used in conjunction with protective clothing for the prevention of infectious diseases in severe situations.
[0003] Existing automatic shoe cover machines on the market are only suitable for wearing short shoe covers. However, the environment in which long boot covers are used is more challenging, and the requirements for infection prevention are higher. Therefore, contactless protective operations should be performed. However, automatic shoe cover machines cannot solve the problem of automatically wearing long boot covers. This problem urgently needs to be solved. Summary of the Invention
[0004] In order to overcome the shortcomings of the prior art, this invention provides a contactless medical shoe cover putting on and taking off machine suitable for long boot covers. This invention is based on the principle of magnetic track (that is, the phenomenon that the magnetic field on both sides of the track is progressively stronger, which will eject the magnetic blocks in the magnetic field). The magnetic field pushes the spring clip to slide along the magnetic track. The boot cover fixed on the spring clip will automatically move along the magnetic track, thereby putting on the boot cover on the calf. After use, the boot cover is removed by the separation unit, completing the automatic putting on and taking off of the boot cover.
[0005] The technical solution adopted by the present invention is as follows: The present invention proposes a medical shoe cover putting and taking off integrated machine, including a base plate, a magnetic power wearing unit, a separation unit and a step triggering unit. The magnetic power wearing unit is symmetrically arranged on both sides of the base plate, the step triggering unit is located in the inner cavity of the middle of the base plate, and the separation unit is located on the upper rear wall of the base plate. The step triggering unit is used to detect whether the medical staff's foot is ready and trigger the magnetic power wearing unit to work. The separation unit is used to remove the shoe cover from the medical staff.
[0006] Furthermore, the magnetically powered wearable unit includes an electromagnetic mounting plate, a boot cover side slide plate, and a protective shell. The boot cover side slide plate is located on the side wall of the base plate, the electromagnetic mounting plate is located on the outer side wall of the boot cover side slide plate, and the protective shell is sleeved on the outer wall of the electromagnetic mounting plate. The upper end of the side wall of the boot cover side slide plate near the base plate is provided with a pair of unloading grooves. A magnetically powered track is provided on the side of the unloading groove, and a directional track is provided on the side of the magnetically powered track. A blocking guide plate is hinged on the side of the unloading groove near the magnetically powered track. A spring is provided between the lower wall of the blocking guide plate and the unloading groove. The blocking guide plate is always pulled downward by the spring, so that one end of the blocking guide plate always rotates toward the side wall of the magnetically powered track. A pair of rotating columns are provided on the outer side wall of the boot cover side slide plate.
[0007] Furthermore, the electromagnetic mounting plate is provided with a pair of magnetic power tracks corresponding to the magnetic power track one. The side wall of the magnetic power track two is symmetrically arrayed with electromagnetic fixing holes. An active magnetic slider is installed in the electromagnetic fixing holes. The magnetic power track two is arrayed with a shoe cover dragging assembly. The shoe cover dragging assembly is initially installed in the horizontal direction of the magnetic power track two. A pressure plate is installed on the bottom side wall of the electromagnetic mounting plate. The pressure plate is provided with a spring two. The spring two is provided with a top block. Under the action of the spring two, the top block always pushes the shoe cover dragging assembly away from the spring two.
[0008] Furthermore, the boot cover dragging assembly includes a double-layer cylindrical slider, a driven magnetic slider, a gripper fixing block, a directional column, and a spring clamp. The bottom of the double-layer cylindrical slider is slidably disposed within the second magnetic track, and the upper part of the double-layer cylindrical slider is slidably disposed within the first magnetic track. The diameter of the upper cylinder of the double-layer cylindrical slider is smaller than the diameter of the lower cylinder. To prevent the double-layer cylindrical slider from detaching from the second magnetic track, the width of the second magnetic track is greater than the width of the first magnetic track. The driven magnetic slider is disposed at the bottom center of the double-layer cylindrical slider and is located in the middle of the symmetrically arranged active magnetic sliders. The driven magnetic slider will be ejected along the second magnetic track under the action of the magnetic field force generated by the active magnetic slider. The gripper fixing block is rotatably connected to the double-layer cylindrical slider. At the center of the block, the directional post is rotatably mounted on the bottom wall of the gripper fixing block, and the spring clip is rotatably mounted on the upper side wall of the gripper fixing block away from the directional post. The spring clip is used to fix the elastic band of the boot cover. The elastic band of the boot cover slides along the second magnetic power track with the spring clip, so that the boot cover unfolds and is finally put on the calf of the medical staff. The directional post is slidably mounted in the directional track. The directional post can ensure that the gripper fixing block is always perpendicular to the side wall of the second magnetic power track, and prevent the elastic band opening of the boot cover fixed on the spring clip from twisting. In order to prevent the driven magnetic slider from stopping in the magnetic power track, the farther the active magnetic slider is from the top block, the stronger its own magnetic field. The bottom cylindrical side wall of the double-layer cylindrical slider is symmetrically provided with arc-shaped grooves, which are used to cooperate with the step trigger unit.
[0009] Furthermore, the pedal triggering unit includes a pedal, a wedge, a long side plate, and a spring. The pedal is slidably mounted on the middle of the upper wall of the base plate. The wedge is symmetrically and laterally slidably mounted in the inner cavity of the base plate. The spring is located between the bottom wall of the pedal and the inner cavity of the base plate. When the pedal slides downward, it pushes the wedge to slide to both sides. The long side plate is hinged to the rotating column. A spring is installed between the long side plate and the electromagnetic mounting plate. Under the action of the spring, the long side plate always rotates towards the wedge and contacts the outer wall of the wedge. When the wedge slides, it pushes the long side plate to rotate. The long side plate is provided with a blocking oblique cone, and the other side of the long side plate is provided with a short side plate. The short side plate is provided with an exchange oblique cone. When the wedge does not push the long side plate to rotate, the blocking oblique cone is located in the arc groove on the side of the double-layer cylindrical slider near the separation unit, preventing the double-layer cylindrical slider from popping out under the action of spring two. When the wedge pushes the long side plate to rotate, the blocking oblique cone separates from the arc groove, the current double-layer cylindrical slider pops out under the action of spring two, and the exchange oblique cone rotates to the arc groove of the next double-layer cylindrical slider, preventing the next double-layer cylindrical slider from popping out under the action of spring two.
[0010] Furthermore, the separation unit includes a release block, a spring, a sliding column, and a toothed needle. The release block is inclined at the tail of the side wall of the base plate, with the inclination angle preferably between 30 and 45 degrees. Multiple sets of sliding columns are slidably arranged inside the release block. The spring is connected between the bottom of the sliding column and the release block. The toothed needle is located in the upper area of the lower side wall of the sliding column. The toothed needle is used to pierce into the boot cover in the ankle area, making it easier for medical staff to pull their legs outward and detach the boot cover. The sliding column can be extended and retracted according to individual differences.
[0011] The beneficial effects achieved by the present invention using the above structure are as follows:
[0012] 1. The magnetic wear unit does not require additional power. Under the action of spring two, the boot cover dragging component will gain initial kinetic energy and automatically slide along magnetic track one and magnetic track two under the action of the magnetic field formed by the active magnetic slider, and finally wear the boot cover on the calf of the medical staff.
[0013] 2. The barrier guide plate will guide the separated boot cover dragging component into the unloading chute to prevent it from falling back to its original position and will not affect the wearing of the boot cover next time.
[0014] 3. The step trigger unit can determine whether the foot is on the bottom plate, thereby triggering the horizontal movement of the wedge block, causing the blocking cone on the long side plate to separate, and the boot cover dragging component to be ejected to the magnetic track area under the action of spring two. The exchange cone on the short side plate restricts the ejection of the next boot cover dragging component, completing the single ejection of the boot cover dragging component for a single wear.
[0015] 4. The sliding column and toothed pin on the separation unit are floatingly connected to the inclined release block by spring. They can be adaptively adjusted according to individual differences so that more sliding columns can be close to the surface of the ankle, and then the toothed pins can be inserted into the boot cover to facilitate the release of the boot cover. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a medical shoe cover putting on and taking off integrated machine proposed in this invention;
[0017] Figure 2 An exploded view of the magnetically powered wearable unit;
[0018] Figure 3 for Figure 2 Enlarged view of section I;
[0019] Figure 4 Rear side view of the boot cover side slide;
[0020] Figure 5 This is a schematic diagram of the installation structure of the electromagnetic mounting plate;
[0021] Figure 6This is a schematic diagram of the electromagnetic mounting plate.
[0022] Figure 7 A partial cross-sectional view of the structural schematic diagram of the boot cover drag assembly;
[0023] Figure 8 This is a longitudinal sectional view of the separation unit, the step trigger unit, and the base plate;
[0024] Figure 9 This is a cross-sectional view of the base plate;
[0025] Figure 10 This is a schematic diagram of the step-triggered unit.
[0026] Figure 11 This is a cross-sectional view of a medical shoe cover putting on and taking off integrated machine proposed in this invention;
[0027] Figure 12 For Figure 11 Enlarged view of Part II;
[0028] Figure 13 To block the oblique cone and exchange the state of the oblique cone Figure 1 ;
[0029] Figure 14 To block the oblique cone and exchange the state of the oblique cone Figure 2 .
[0030] 1. Base plate; 2. Magnetic wearable unit; 3. Separation unit; 4. Step trigger unit; 5. Electromagnetic mounting plate; 6. Boot cover side slide plate; 7. Protective shell; 8. Unloading chute; 9. Barrier guide plate; 10. Spring 1; 11. Magnetic track 1; 12. Directional track; 13. Rotating column; 14. Magnetic track 2; 15. Electromagnetic fixing hole; 16. Active magnetic slider; 17. Boot cover dragging assembly; 18. Top block. 19. Spring II, 20. Pressure plate, 21. Double-layer cylindrical slider, 22. Driven magnetic slider, 23. Gripper fixing block, 24. Directional column, 25. Spring clamp, 26. Foot pedal, 27. Wedge block, 28. Long side plate, 29. Spring III, 30. Spring IV, 31. Release block, 32. Spring V, 33. Sliding column, 34. Tooth needle, 35. Short side plate, 36. Blocking oblique cone, 37. Exchange oblique cone, 38. Arc groove.
[0031] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0033] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0034] like Figure 1 As shown, the present invention proposes a medical shoe cover putting and taking off integrated machine, including a base plate 1, a magnetic power wearing unit 2, a separation unit 3 and a step triggering unit 4. The magnetic power wearing unit 2 is symmetrically arranged on both side walls of the base plate 1, the step triggering unit 4 is arranged in the middle inner cavity of the base plate 1, and the separation unit 3 is arranged on the upper rear wall of the base plate 1. The step triggering unit 4 is used to detect whether the medical staff's foot is ready and trigger the magnetic power wearing unit 2 to work. The separation unit 3 is used to remove the shoe cover from the medical staff.
[0035] like Figures 2-4 As shown, the magnetic power wearable unit 2 includes an electromagnetic mounting plate 5, a boot cover side slide plate 6, and a protective shell 7. The boot cover side slide plate 6 is located on the side wall of the base plate 1, the electromagnetic mounting plate 5 is located on the outer side wall of the boot cover side slide plate 6, and the protective shell 7 is sleeved on the outer wall of the electromagnetic mounting plate 5. The upper end of the side wall of the boot cover side slide plate 6 near the base plate 1 is provided with a pair of unloading grooves 8. A magnetic power track 11 is provided on the side of the unloading groove 8, and a directional track 12 is provided on the side of the magnetic power track 11. A blocking guide plate 9 is hinged on the side of the unloading groove 8 near the magnetic power track 11. A spring 10 is provided between the lower wall of the blocking guide plate 9 and the unloading groove 8. The blocking guide plate 9 is always pulled downward by the spring 10, so that one end of the blocking guide plate 9 always rotates toward the side wall of the magnetic power track 11. A pair of rotating columns 13 are provided on the outer side wall of the boot cover side slide plate 6.
[0036] like Figure 5 , Figure 6 Hehe Figure 12As shown, magnetic power tracks 14 are paired with magnetic power tracks 11 at positions corresponding to magnetic power tracks 11 on the electromagnetic mounting plate 5. Electromagnetic fixing holes 15 are symmetrically arranged on the side wall of magnetic power tracks 14. Active magnetic sliders 16 are installed in the electromagnetic fixing holes 15. Boot-type dragging components 17 are arranged in an array inside magnetic power tracks 14. Boot-type dragging components 17 are initially installed in the horizontal direction of magnetic power tracks 14. A pressure plate 20 is installed on the bottom side wall of the electromagnetic mounting plate 5. A spring 19 is provided on the pressure plate 20. A top block 18 is provided on the spring 19. Under the action of the spring 19, the top block 18 always pushes the boot-type dragging components 17 away from the spring 19.
[0037] like Figure 3 , Figure 7 and Figure 12 As shown, the boot cover dragging assembly 17 includes a double-layer cylindrical slider 21, a driven magnetic slider 22, a gripper fixing block 23, a directional post 24, and a spring clip 25. The bottom of the double-layer cylindrical slider 21 is slidably disposed within the second magnetic track 14, and the upper part of the double-layer cylindrical slider 21 is slidably disposed within the first magnetic track 11. The diameter of the upper cylinder of the double-layer cylindrical slider 21 is smaller than the diameter of the lower cylinder. To prevent the double-layer cylindrical slider 21 from detaching from the second magnetic track 14, the width of the second magnetic track 14 is greater than the width of the first magnetic track 11. The driven magnetic slider 22 is disposed at the bottom center of the double-layer cylindrical slider 21, and is located in the middle of the symmetrically arranged active magnetic sliders 16. The driven magnetic slider 22 will be ejected along the second magnetic track 14 under the action of the magnetic field force generated by the active magnetic slider 16. The gripper fixing block 23 is rotatably connected to the double-layer cylindrical slider 21. At the center, the directional post 24 is rotatably mounted on the bottom wall of the gripper fixing block 23, and the spring clip 25 is rotatably mounted on the upper side wall of the gripper fixing block 23 away from the directional post 24. The spring clip 25 is used to fix the elastic band of the boot cover. The elastic band of the boot cover slides along the magnetic power track 14 with the spring clip 25, so that the boot cover unfolds and is finally put on the calf of the medical staff. The directional post 24 is slidably mounted in the directional track 12. The directional post 24 can ensure that the gripper fixing block 23 is always perpendicular to the side wall of the magnetic power track 14, and prevent the elastic band of the boot cover fixed on the spring clip 25 from twisting. In order to prevent the driven magnetic slider 22 from stopping in the magnetic power track, the farther the active magnetic slider 16 is from the top block 18, the stronger its own magnetic field. The bottom cylindrical side wall of the double-layer cylindrical slider 21 is symmetrically provided with arc grooves 38, which are used to cooperate with the step trigger unit 4.
[0038] like Figure 4 , Figure 8 , Figure 9 , Figure 10 , Figure 11 and Figure 12As shown, the pedal trigger unit 4 includes a pedal 26, a wedge 27, a long side plate 28, and a spring 30. The pedal 26 is slidably mounted on the middle of the upper wall of the base plate 1. The wedge 27 is symmetrically and laterally mounted in the inner cavity of the base plate 1. The spring 30 is located between the bottom wall of the pedal 26 and the inner cavity of the base plate 1. When the pedal 26 slides downward, it pushes the wedge 27 to slide to both sides. The long side plate 28 is hinged to the rotating column 13. A spring 29 is installed between the long side plate 28 and the electromagnetic mounting plate 5. Under the action of the spring 29, the long side plate 28 always rotates towards the wedge 27 and contacts the outer wall of the wedge 27. When the wedge 27 slides, it pushes the long side plate 28 to rotate. The long side plate 28 is provided with a blocking cone 36. The other side of the long side plate 28 is provided with a short side plate 35. The short side plate 35 is provided with an exchange cone 37. Figure 13 and Figure 14 As shown, when the wedge 27 does not push the long side plate 28 to rotate, the blocking cone 36 is located in the arc groove 38 on the side of the double-layer cylindrical slider 21 near the separation unit 3, preventing the double-layer cylindrical slider 21 from popping out under the action of the second spring 19. When the wedge 27 pushes the long side plate 28 to rotate, the blocking cone 36 separates from the arc groove 38, and the current double-layer cylindrical slider 21 pops out under the action of the second spring 19. The exchanging cone 37 rotates into the arc groove 38 of the next double-layer cylindrical slider 21, preventing the next double-layer cylindrical slider 21 from popping out under the action of the second spring 19.
[0039] like Figure 8 As shown, the separation unit 3 includes a release block 31, a spring 32, a sliding column 33, and a toothed needle 34. The release block 31 is inclined at the tail of the upper side wall of the base plate 1, with the inclination angle preferably between 30 and 45 degrees. Multiple sets of sliding columns 33 are slidably arranged inside the release block 31. The spring 32 is connected between the bottom of the sliding column 33 and the release block 31. The toothed needle 34 is located in the upper area of the lower side wall of the sliding column 33. The toothed needle 34 is used to pierce into the boot cover in the ankle area, so that the medical staff can pull their legs outward and detach the boot cover. The sliding column 33 can be extended and retracted according to individual differences.
[0040] Before use, the boot covers should be secured in a sterile environment. First, fold the elastic band of the boot cover downwards. If necessary, the elastic band should be folded to the heel area. Then, start rolling from the folded area of the boot cover so that the area of the boot cover on the lower leg is completely rolled up to the vicinity of the elastic band, so that the boot cover is open in a horizontal direction.
[0041] Then, the elastic band of the boot cover is fixed to the spring clips 25 of the symmetrically distributed boot cover dragging assembly 17, keeping the boot cover open. By dragging the elastic band with the spring clips 25, the curled part of the boot cover can be unfolded. After the elastic band is fixed, the boot cover dragging assembly 17 is inserted into the magnetic power track 14 in sequence, ensuring that the directional column 24 is located in the directional track 12. As the boot cover dragging assembly 17 is inserted, it will be positioned above the base plate 1. The boot cover side slide plate 6 will press against the lower part of the double-layer cylindrical slider 21, preventing it from falling off. After disengaging from the magnetic track 2 14 and installing a certain amount of shoe cover dragging components 17, the top block 18 is inserted into the magnetic track 2 14, and the spring 2 19 is inserted at the same time. The pressure plate 20 is fixed to the bottom side wall of the electromagnetic mounting plate 5. After the spring 2 19 is inserted, the shoe cover dragging components 17 slide towards the blocking cone 36 under the action of the top block 18 and the pushing force of the spring 2 19, until the arc groove 38 of the outermost double-layer cylindrical slider 21 touches the blocking cone 36 and stops. At this point, the shoe cover loading action is completed.
[0042] When in use, because the boot cover is rolled up and the opening is horizontal, medical staff can directly insert their feet through the opening of the boot cover. After the toes are inserted to a suitable depth, the foot is lowered, pressing the foot onto the pedal 26. The pedal 26 is pressed down, pushing the wedges 27 on both sides to slide outward. The wedges 27 push the long side plate 28 to rotate around the rotating column 13, preventing the obstruction cone 36 from disengaging from the arc groove 38 of the current double-layer cylindrical slider 21. The double-layer cylindrical slider 21 is then controlled by the spring 19. The object is ejected and gains initial kinetic energy, entering the area on the magnetic track 14 where active magnetic sliders 16 are distributed. Based on the principle of magnetic tracks, the active magnetic sliders 16 symmetrically distributed on both sides form a progressively stronger magnetic field, which pushes the driven magnetic sliders 22 inside the double-layer cylindrical slider 21 to accelerate progressively. The driven magnetic sliders 22 accelerate forward in the magnetic field and drive the double-layer cylindrical slider 21 to be ejected, causing the boot-type drag assembly 17 to be ejected along the trajectory of the magnetic track 11.
[0043] When the current double-layer cylindrical slider 21 is ejected by spring 19, the wedge block 27 continues to push the long side plate 28 to rotate, causing the exchange cone 37 on the short side plate 35 to rotate into the arc groove 38 of the next double-layer cylindrical slider 21, and preventing the next double-layer cylindrical slider 21 from being ejected.
[0044] The ejected boot cover dragging assembly 17 will first touch the blocking guide plate 9. The blocking guide plate 9 will be impacted and pushed open. After the boot cover dragging assembly 17 reaches the top of the magnetic power track 11, the curled part of the boot cover will be fully unfolded and the boot cover will be put on the medical staff's calf. Then, the medical staff will pull out their calf. Under the action of external force, the elastic band will separate from the spring clip 25. The boot cover dragging assembly 17 will slide down under the action of gravity. Obstructed by the blocking guide plate 9, the boot cover dragging assembly 17 will fall into the unloading groove 8 on the side and into the housing of the protective shell 7 for easy removal later.
[0045] After the medical staff removes the lower leg, the pedal 26 is no longer under pressure and is pushed upward by the spring 30. The wedge block 27 is no longer pushed by the pedal 26. The long side plate 28 rotates in the opposite direction under the action of the spring 29 and pushes the wedge block 27 to reset. The switching cone 37 no longer blocks the next set of boot cover dragging components 17. The next set of boot cover dragging components 17 pops out. When it pops out to the position of the long side plate 28, the blocking cone 36 will stop the popped-out boot cover dragging components 17, preventing it from popping out further. At this point, the boot cover is put on. The other foot can repeat the above actions.
[0046] When medical staff need to remove the boot covers, they place their ankle close to the diagonally above the release block 31. The sliding column 33 will automatically extend and retract under the pressure of the ankle, allowing the sliding columns 33 on both sides to fit against the ankle. Then, the ankle is moved from bottom to top, allowing the toothed needle 34 to pierce the fabric of the boot cover. The lower leg is then raised further, and the toothed needle 34 prevents the boot cover from moving upward with the lower leg. As the lower leg moves upward, the lower leg separates from the boot cover, allowing the boot cover to fall off the medical staff's leg.
[0047] This completes the contactless automatic donning and disengagement of the boot covers.
[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
[0050] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. A medical shoe cover putting-on and taking-off integrated machine, characterized in that: It includes a base plate (1), a magnetic power wearable unit (2), a separation unit (3) and a step triggering unit (4). The magnetic power wearable unit (2) is symmetrically arranged on both sides of the base plate (1), the step triggering unit (4) is located in the middle inner cavity of the base plate (1), and the separation unit (3) is located on the upper rear wall of the base plate (1). The magnetic power wearable unit (2) includes an electromagnetic mounting plate (5) and a boot cover side slide plate (6). The boot cover side slide plate (6) is located on the side wall of the base plate (1). The electromagnetic mounting plate (5) is located on the outer side wall of the boot cover side slide plate (6). The upper end of the side wall of the boot cover side slide plate (6) near the base plate (1) is provided with a pair of unloading grooves (8). A magnetic power track (11) is provided on the side of the unloading groove (8). The electromagnetic mounting plate (5) is provided with a pair of magnetic power tracks (14) corresponding to the magnetic power track one (11). The magnetic power track two (14) is provided with electromagnetic fixing holes (15) symmetrically arranged on the side wall. An active magnetic slider (16) is installed in the electromagnetic fixing hole (15). The magnetic power track two (14) is provided with a shoe cover dragging assembly (17) arranged in an array. A pressure plate (20) is installed on the bottom side wall of the electromagnetic mounting plate (5). A spring two (19) is provided on the pressure plate (20). A top block (18) is provided on the spring two (19). A directional track (12) is provided on the side of the magnetic power track (11). The boot cover dragging assembly (17) includes a double-layer cylindrical slider (21), a driven magnetic slider (22), a gripper fixing block (23), a directional column (24), and a spring clip (25). The bottom of the double-layer cylindrical slider (21) is slidably disposed in the second magnetic track (14), and the upper part of the double-layer cylindrical slider (21) is slidably disposed in the first magnetic track (11). The driven magnetic slider (22) is disposed at the bottom center of the double-layer cylindrical slider (21). The driven magnetic slider (22) is located in the middle position of the symmetrically arranged active magnetic slider (16). The gripper fixing block (23) is rotatably connected to the center of the double-layer cylindrical slider (21). The directional column (24) is rotatably disposed on the bottom wall of the gripper fixing block (23). The spring clip (25) is rotatably disposed on the upper side wall of the gripper fixing block (23) away from the directional column (24). The directional column (24) is slidably disposed in the directional track (12).
2. The medical shoe cover putting-on and taking-off integrated machine according to claim 1, characterized in that: The unloading trough (8) is hinged to a blocking guide plate (9) on the side near the magnetic power track (11). A spring (10) is provided between the lower wall of the blocking guide plate (9) and the unloading trough (8). Rotating columns (13) are provided in pairs on the outer side wall of the shoe cover side slide plate (6).
3. The medical shoe cover putting-on and taking-off integrated machine according to claim 1, characterized in that: The diameter of the cylinder above the double-layer cylindrical slider (21) is smaller than the diameter of the cylinder below, and the width of the second magnetic track (14) is greater than the width of the first magnetic track (11).
4. A medical shoe cover putting-on and taking-off integrated machine according to claim 2, characterized in that: The bottom cylindrical sidewall of the double-layer cylindrical slider (21) is symmetrically provided with arc-shaped grooves (38).
5. A medical shoe cover putting-on and taking-off integrated machine according to claim 4, characterized in that: The step trigger unit (4) includes a step pedal (26), a wedge (27), a long side plate (28), and a spring (30). The step pedal (26) is slidably disposed on the middle of the upper wall of the base plate (1). The wedge (27) is symmetrically and slidably disposed in the inner cavity of the base plate (1). The spring (30) is disposed between the bottom wall of the step pedal (26) and the inner cavity of the base plate (1). The long side plate (28) is hinged to the rotating column (13). A spring (29) is installed between the long side plate (28) and the electromagnetic mounting plate (5).
6. A medical shoe cover putting-on and taking-off integrated machine according to claim 5, characterized in that: The long side plate (28) is provided with a blocking oblique cone (36), and the other side of the long side plate (28) is provided with a short side plate (35), and the short side plate (35) is provided with an exchange oblique cone (37).
7. A medical shoe cover putting-on and taking-off integrated machine according to claim 6, characterized in that: The separation unit (3) includes a release block (31), a spring (32), a sliding column (33), and a toothed needle (34). The release block (31) is inclinedly disposed at the tail of the upper side wall of the base plate (1). Multiple arrays of sliding columns (33) are slidably disposed within the release block (31). The spring (32) is connected between the bottom of the sliding column (33) and the release block (31). The toothed needle (34) is disposed in the upper region of the lower side wall of the sliding column (33).
8. A medical shoe cover putting on and taking off integrated machine according to claim 7, characterized in that: The magnetic wearable unit (2) also includes a protective shell (7), which is sleeved on the outer wall of the electromagnetic mounting plate (5).
Citation Information
Patent Citations
Automatic shoe cover wearing and taking off machine
CN105342316A
Wearable equipment of protective boot cover
CN112493616A