Hospital ward storage multifunctional cart
By designing the combination of rectangular frame structure and U-shaped frame tray, the inconvenience of classification and counting of quilt covers, pillowcases, and bed sheets in the prior art is solved, and efficient replacement operations can be completed by one person.
Patent Information
- Application Number
- CN202421473000.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing hospital ward trolleys cannot effectively classify and count quilt covers, pillowcases, and bed sheets. The replacement process requires two people to cooperate, which is inconvenient to operate.
A multi-function trolley for hospital ward storage is designed, adopting a rectangular frame structure, including a packing box, an optoelectronic counter, a rotatable U-frame and a pallet structure, which realizes the assembly and counting of quilt covers, pillowcases, and bed sheets. Through the combination of U-frames and pallets, a replacement operation can be completed by one person.
It realizes effective assembly and counting of quilt covers, pillowcases, and bed sheets, simplifies the replacement process, so that one person can complete the operation, and improves efficiency and convenience.
Smart Images

Figure CN223174133U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hospital auxiliary equipment, and particularly relates to a multifunctional storage trolley for hospital wards. Background Technique
[0002] Medical staff in hospital inpatient wards often need to change the quilt covers, pillowcases and bed sheets on the beds. The trolleys used only have simple layers and a bag. The upper layer of the trolley is used to place tools and clean quilt covers, pillowcases and bed sheets, and the bag is used to place the replaced quilt covers, pillowcases and bed sheets. In particular, the replaced quilt covers, pillowcases and bed sheets are mixed together in the bag, which is neither convenient for classification nor for counting; generally, two medical staff in the hospital need to cooperate to complete the replacement of the quilt cover, and it is difficult for one person to complete the replacement of the quilt cover. Content of the Utility Model
[0003] The main purpose of the utility model is to provide a multifunctional storage trolley for hospital wards, so as to effectively solve the problems put forward in the background technique.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional storage trolley for hospital wards, including a vehicle body. The vehicle body is a rectangular frame structure, and there are four wheels under the frame. On one side of the vehicle body, there are three vertically arranged sub-packing boxes side by side, and an optoelectronic counter is installed at the upper opening of each sub-packing box; on the other side of the vehicle body is a three-layer tray structure, namely an upper tray, a middle tray and a lower tray. On the two columns of the rectangular frame on both sides of the tray, rotating shaft sleeves are respectively installed, and a U-shaped frame that can rotate 180 degrees is installed on the rotating shaft sleeves. A longitudinal pulling tray and a transverse pulling tray are arranged under the three-layer tray.
[0005] Preferably, for the three vertically arranged sub-packing boxes side by side, an optoelectronic counter is installed at the upper opening of each sub-packing box, a single-opening door is installed on the side of each sub-packing box, a pressing plate is installed in each sub-packing box, and the pressing plates in the three sub-packing boxes are all connected to a pressing plate handle.
[0006] Preferably, for the three-layer tray of the vehicle body, a longitudinal pulling tray guide rail perpendicular to the center line of the vehicle body and perpendicular to the direction of the three sub-packing boxes arranged side by side is arranged under the lower tray. A longitudinal pulling tray is arranged on the longitudinal pulling tray guide rail. A transverse pulling tray guide rail is arranged on the longitudinal pulling tray and forms a 90-degree angle with the longitudinal pulling tray guide rail. Two opposite transverse pulling trays are arranged on the transverse pulling tray guide rail. After the longitudinal pulling tray is pulled out, the two opposite transverse pulling trays can be pulled out to both sides on the transverse pulling tray guide rail respectively.
[0007] Preferably, the two columns of the rectangular frames on both sides of the pallet are respectively installed with rotating shaft sleeves, and U-shaped frames that can rotate 180 degrees are installed on the rotating shaft sleeves. When it rotates and unfolds away from the rectangular frame with the rotating shaft as the center, the whole is outside the rectangular frame, and when it rotates reversely and closes, the whole is inside the rectangular frame; one of the two sides of the U-shaped frame is horizontally arranged, and the other side is a beveled edge that tilts at a certain angle. A upper rotating shaft is vertically arranged downward at the end of the horizontal side of the U-shaped frame. A lower rotating shaft is arranged on the same axis below the upper rotating shaft. An inclined support is arranged on the lower rotating shaft. The upper end of the inclined support is connected to the horizontal side of the U-shaped frame. The horizontal side of the U-shaped frame, the inclined support, and the axis of the upper rotating shaft together form a right triangle and form a 90-degree angle with the horizontal plane of the U-shaped frame. A vertical support is arranged parallel to the axis of the rotating shaft within the right triangle. The vertical support connects the horizontal side of the U-shaped frame and the inclined support. A long strip-shaped positioning seat is arranged on the vertical support. A horizontally arranged positioning pin shaft is arranged on the positioning seat. A positioning hook made of steel plate is sleeved on the positioning pin shaft. An arc-shaped slot is arranged on the positioning hook. A hook limit pin is arranged in the arc-shaped slot. The hook limit pin is fixed on the long strip-shaped positioning seat. The positioning hook can rotate with the positioning pin shaft as the center within the limitation of the arc-shaped slot and the hook limit pin. A hook groove is arranged on the positioning hook. The outer end of the hook groove is a bevel. Outer positioning plates and inner positioning plates are respectively arranged on the two columns of the rectangular frames on both sides of the pallet. The outer positioning plates are arranged on the outer sides of the rectangular frames on the columns, and the inner positioning plates are arranged on the inner sides of the rectangular frames on the columns. Inner positioning magnets are arranged on the inner positioning plates. When the U-shaped frame rotates outward to the outer positioning plate together with the inclined support, the vertical support, the upper rotating shaft, and the lower rotating shaft, the hook groove on the positioning hook can hook the outer positioning plate. When the positioning hook is detached, the U-shaped frame can rotate 180 degrees into the rectangular frame together with the inclined support, the vertical support, the upper rotating shaft, and the lower rotating shaft, so that the vertical support contacts the inner positioning plate, and the inner positioning magnet on the inner positioning plate adsorbs the vertical support to play a fixing role. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Acc Figure 1 The attached drawing is a front view of a multifunctional storage cart for hospital wards;
[0009] Acc Figure 2 The attached drawing is a top view of a multifunctional storage cart for hospital wards;
[0010] Acc Figure 3 The attached drawing is a left view of a multifunctional storage cart for hospital wards;
[0011] Acc Figure 4 The attached drawing is a rear view of the inner rotation state of the U-shaped frame and the closed state of the tray on a multifunctional storage cart for hospital wards;
[0012] Acc Figure 5 The attached drawing is Figure 1 The enlarged view at A in
[0013] Appended Figure 6 The appended drawings are Figure 1 the top view of the enlarged view at position A in
[0014] Appended Figure 7 The appended drawings are Figure 1 the left view of the enlarged view at position A in
[0015] Appended Figure 1 —In Figure 7: 1. Wheel, 2. Horizontal pulling tray, 3. Longitudinal pulling tray, 4. Lower support plate, 5. Middle support plate, 6. Upper support plate, 7. Column, 8. Rotating shaft sleeve, 9. Inclined support, 10. Vertical support, 11. U-shaped frame, 12. Positioning seat, 13. Positioning pin shaft, 14. Hexagon socket head cap screw, 15. Strong clip, 16. Clamping retaining ring, 17. Upper rotating shaft, 18. Outer positioning plate, 19. Inner positioning plate, 20. Inner positioning magnet, 21. Lower rotating shaft, 22. Pressure plate, 23. Positioning hook, 24. Hook limit pin, 25. Sub-packaging door, 26. Pressure plate handle, 27. Horizontal pulling tray guide rail, 28. Longitudinal pulling tray guide rail, 29. Sub-packaging box, 30. Photoelectric counter. Specific embodiments
[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0017] The embodiments of the present invention disclose a multifunctional cart for hospital ward storage, which overcomes the deficiencies of the prior art and provides a cart that can sub-pack bedspreads, pillowcases and sheets and count them at the same time, and uses the U-shaped frame 11, longitudinal pulling tray 3 and horizontal pulling tray 2 on the cart, so that one person can conveniently change the bedspread.
[0018] Refer to the Figure 1 and Figure 2 in the appended drawings, Figure 3 and Figure 4, for the multifunctional storage trolley in a hospital ward, the vehicle body is a rectangular frame structure, with wheels 1 installed at the lower part. Three sub-compartments 29 are arranged side by side and vertically on one side of the rectangular frame. An optical counter 30 is installed at the upper opening of each sub-compartment 29. A sub-compartment door 25 is installed on the side of each sub-compartment 29. A pressing plate 22 is installed in each sub-compartment 29, and the pressing plate handles 26 are connected in series with the pressing plates 22 in the three sub-compartments. Operating the pressing plate handle 26 can make the pressing plate 22 compact the loosely loaded quilt covers, pillowcases and sheets for continuous loading. The optical counter 30 can record the number of items placed in the box. The sub-compartment door 25 can facilitate the removal of the quilt covers, pillowcases and sheets loaded into the sub-compartment 29.
[0019] On the other side of the rectangular frame of the multifunctional storage trolley in a hospital ward is a layered support plate, namely the upper support plate 6, the middle support plate 5, and the lower support plate 4. A longitudinal pulling tray guide rail 28 perpendicular to the vehicle body center line and perpendicular to the direction of the three sub-compartments arranged side by side is provided under the lower support plate 4. A longitudinal pulling tray 3 is arranged on the longitudinal pulling tray guide rail 28. The longitudinal pulling tray 3 can be longitudinally pulled out from within the rectangular frame of the vehicle body along the longitudinal pulling tray guide rail 28. A transverse pulling tray guide rail 27 is arranged on the longitudinal pulling tray 3 and forms a 90-degree angle with the longitudinal pulling tray guide rail 28. Two opposite transverse pulling trays 2 are arranged on the transverse pulling tray guide rail 27. After the longitudinal pulling tray 3 is pulled out, the two opposite transverse pulling trays 2 can be further pulled out to both sides respectively on the transverse pulling tray guide rail 27. When all are pulled out, it is used to satisfy the requirement that the quilt core and quilt cover can droop on it when changing the quilt cover. The layered support plate can store tools and clean quilt covers, pillowcases and sheets.
[0020] See in the attached drawings Figure 5 、 Figure 6 、 Figure 7, on the two vertical columns 7 of the rectangular frames on both sides of the multifunctional trolley tray in a hospital ward, there are respectively rotating shaft sleeves 8. A U-shaped frame 11 that can rotate 180 degrees is installed on the rotating shaft sleeves 8. When it rotates away from the rectangular frame with the rotating shaft as the center, it unfolds outside the rectangular frame, and when it rotates in the reverse direction, it closes inside the rectangular frame; one of the two sides of the U-shaped frame 11 is horizontally arranged, and the other side is a hypotenuse that tilts at a certain angle. At the end of the horizontal side of the U-shaped frame 11, a upper rotating shaft 17 is vertically arranged downward. Below the upper rotating shaft 17, a lower rotating shaft 21 is arranged on the same axis. The lower rotating shaft 21 is connected to the lower end of the inclined support 9 obliquely on the shaft surface. The upper end of the inclined support 9 is connected to the horizontal side of the U-shaped frame 11. The horizontal side of the U-shaped frame 11, the inclined support 9, and the axis of the rotating shaft together form a right triangle and are at 90 degrees to the horizontal plane of the U-shaped frame 11. And inside the right triangle, a vertical support 10 is arranged parallel to the axis of the rotating shaft, connecting the flat side of the U-shaped frame 11 and the inclined support 9. And the U-shaped frame 11, the inclined support 9, the vertical support 10, the upper rotating shaft 17, and the lower rotating shaft 21 form an integral body together. And the horizontal plane of the U-shaped frame 11 is at 90 degrees to the plane of the right triangle. With the cooperation of the upper rotating shaft 17, the lower rotating shaft 21 and the rotating shaft sleeve 8 on the vertical column 7, the U-shaped frame 11 can rotate in the horizontal plane; A strip-shaped positioning seat 12 fixed thereon by two internal hexagonal screws 14 is installed on the vertical support 10. A horizontally arranged positioning pin shaft 13 is arranged on the positioning seat 12. A positioning hook 23 made of a steel plate is sleeved on the positioning pin shaft 13. An arc-shaped slot is arranged on the positioning hook 23. A hook limit pin 24 is arranged in the arc-shaped slot. The hook limit pin 24 is fixed on the strip-shaped positioning seat 12 and is fixed on the positioning seat 12 by passing the positioning pin shaft 13 through the positioning hook 23 with a clamping retaining ring 16. The positioning hook 23 can rotate with the positioning pin shaft 13 as the center within the limitation of the arc-shaped slot on it and the hook limit pin 24. And a hook groove is arranged on the positioning hook 23. The outer end of the hook groove is a slope. When the U-shaped frame 11 rotates to the outer positioning plate 18 together with the inclined support 9, the vertical support 10, the upper rotating shaft 17, and the lower rotating shaft 21, the outer end slope of the hook groove on the positioning hook 23 contacts the outer positioning plate 18. Under the action of the outer positioning plate 18 on the outer end slope of the hook groove on the positioning hook 23, the positioning hook 23 is lifted. When the hook groove of the positioning hook 23 crosses the edge of the outer positioning plate 18, under the action of gravity, the hook groove on the positioning hook 23 will be hooked together with the outer positioning plate 18; After lifting the positioning hook 23 to separate the hook groove from the outer positioning plate 18, the U-shaped frame 11 can rotate 180 degrees into the rectangular frame together with the inclined support 9, the vertical support 10, the upper rotating shaft 17, and the lower rotating shaft 21, so that the vertical support 10 on the U-shaped frame 11 contacts the inner positioning plate 19. An inner positioning magnet 20 is arranged on the inner positioning plate 19 to adsorb the vertical support 10, playing a role in fixing the U-shaped frame 11 inside the rectangular frame.
[0021] When using the U-shaped frame 11, the longitudinal pulling tray 3 and the transverse pulling tray 2 to replace the quilt cover, first rotate and unfold the two U-shaped frames 11 on the outside of the vehicle body respectively, so that the positioning hook 23 is pulled on the outer positioning plate 18, and pull out the longitudinal pulling tray 3 and the transverse pulling tray 2; untie the rope that fixes the quilt cover of the quilt, expose a corner of the quilt core and clamp this corner on the straight edge of the U-shaped frame 11 with a strong clip 15, then clamp the other exposed corner of the quilt core on the straight edge of the other U-shaped frame 11 with another strong clip 15, so that the quilt is suspended on the two U-shaped frames 11, and the drooping part hangs on the longitudinal pulling tray 3 and the transverse pulling tray 2. Grab the upper mouth of the quilt cover with your hand and pull it down to the lower end of the drooping part, then grab the two outer edges of the quilt core of the quilt cover that has been pulled down to the lower end with your hand, and hang each edge on the upturned edge of the corresponding U-shaped frame 11 respectively. This edge is upturned at an angle, and it is not easy to slip when hanging the quilt core and the quilt. Loosen the strong clip 15 on the horizontal edge of the U-shaped frame 11 and clamp the quilt core on the upturned edge, and continue to pull down the quilt cover until the quilt cover is completely pulled off the quilt core; when putting the clean quilt cover on the quilt core, first put an inner corner of the quilt cover on a corner of the quilt core hanging on the tray, hold the covered corner with one hand, loosen the strong clip 15 on the upturned edge of the U-shaped frame 11, and clamp the covered corner on the horizontal edge of the U-shaped frame 11. Then put the other inner corner of the quilt cover on the corresponding corner of the quilt core hanging on the tray, hold the covered corner with one hand, loosen the strong clip 15 on the upturned edge of the other U-shaped frame 11, and clamp the covered corner on the horizontal edge of the U-shaped frame 11. Then pull down the quilt cover to make it fit into the vertical part of the quilt core. After pulling to the tray, then grab the two outer edges of the quilt core that has been covered with the quilt cover and has fallen to the lower end with both hands, and hang each edge on the upturned edge of the corresponding U-shaped frame 11 respectively. Loosen the strong clip 15 on the horizontal edge of the U-shaped frame 11 and clamp the quilt on the upturned edge, and continue to pull down the quilt cover until the quilt core is completely covered with the quilt cover and the fixing rope is tied; after the replacement of the quilt cover is completed, close the transverse pulling tray 2 and the longitudinal pulling tray 3, lift the positioning hook 23 and then rotate the U-shaped frame 11 so that it contacts the inner positioning plate 19 and adsorbs on it.
[0022] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple. For the relevant parts, refer to the description of the method part.
[0023] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multifunctional trolley for hospital ward storage, characterized in that, It includes a vehicle body, which is a rectangular frame structure. There are four wheels under the frame. On one side of the vehicle body, there are three vertically arranged bin boxes side by side, and an optical counter is installed at the upper opening of each bin box. On the other side of the vehicle body is a three-layer pallet structure, namely the upper pallet, the middle pallet, and the lower pallet. On the two columns of the rectangular frame on both sides of the pallet, there are respectively installed rotating shaft sleeves, and a U-shaped frame that can rotate 180 degrees is installed on the rotating shaft sleeves. Under the three-layer pallet are a longitudinal pulling pallet and a transverse pulling pallet.
2. The multifunctional trolley for hospital ward storage according to claim 1, characterized in that, For the three vertically arranged bin boxes side by side, an optical counter is installed at the upper opening of each bin box, a single-opening door is installed on the side of each bin box, and a pressing plate is installed in each bin box. The pressing plates in the three bin boxes are all connected together with a pressing plate handle.
3. The multifunctional trolley for hospital ward storage according to claim 2, wherein On the other side of the vehicle body is a three-layer pallet, namely the upper pallet, the middle pallet, and the lower pallet. Under the lower pallet, there is a longitudinal pulling pallet guide rail perpendicular to the vehicle body center line and perpendicular to the direction of the three bin boxes arranged side by side. A longitudinal pulling pallet is arranged on the longitudinal pulling pallet guide rail. A transverse pulling pallet guide rail is arranged on the longitudinal pulling pallet and forms a 90-degree angle with the longitudinal pulling pallet guide rail. Two opposite transverse pulling pallets are arranged on the transverse pulling pallet guide rail.
4. A multifunctional hospital ward storage trolley according to claim 3, characterized in that, On the rotating shaft sleeves respectively installed on the two columns of the rectangular frame on both sides of the pallet, there is a U-shaped frame that can rotate 180 degrees. One of the two sides of the U-shaped of the U-shaped frame is horizontally arranged, and the other side is a hypotenuse that tilts at a certain angle. At the end of the horizontal side of the U-shaped frame, there is a vertically downward upper rotating shaft. Below the upper rotating shaft, there is a lower rotating shaft on the same axis. There is an inclined support on the lower rotating shaft. The upper end of the inclined support is connected to the horizontal side of the U-shaped frame. The horizontal side of the U-shaped frame, the inclined support, and the axis of the upper rotating shaft together form a right triangle and form a 90-degree angle with the horizontal plane of the U-shaped frame. Inside the right triangle, there is a vertical support arranged parallel to the axis of the rotating shaft. The vertical support connects the horizontal side of the U-shaped frame and the inclined support. There is a long strip-shaped positioning seat on the vertical support. There is a horizontally arranged positioning pin shaft on the positioning seat. A positioning hook made of steel plate is sleeved on the positioning pin shaft. There is an arc-shaped slot on the positioning hook. A hook limit pin is arranged in the arc-shaped slot. The hook limit pin is fixed on the long strip-shaped positioning seat. There is a hook groove on the positioning hook. The outer end of the hook groove is a slope. On the two columns of the rectangular frame on both sides of the pallet, there are respectively arranged an outer positioning plate and an inner positioning plate. The outer positioning plate is arranged on the outside of the rectangular frame on the column, and the inner positioning plate is arranged on the inside of the rectangular frame on the column. There is an inner positioning magnet on the inner positioning plate.