Portable nursing box
By adjusting the spacing of the partitions through a worm gear and rack and pinion transmission system, the problem of classifying and storing medicines and instruments in portable nursing kits is solved, improving practicality and convenience.
Patent Information
- Application Number
- CN202520145151.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing portable nursing kits are not convenient for effectively storing different types of medical supplies and instruments, resulting in reduced practicality.
It adopts a worm gear and rack and pinion transmission system, which drives the partition to move through the transmission rod to adjust the spacing between the partitions. Combined with the support mechanism, it provides support for the box lid, which facilitates the classified storage of medicines and instruments.
It enables flexible separation and placement of medicines and instruments of different sizes, improving the practicality of the device, and the design of the support mechanism enhances ease of use.
Smart Images

Figure CN223831357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nursing box technology, and in particular to a portable nursing box. Background Technology
[0002] A nursing kit is a container used to store various nursing supplies. Nursing kits have a wide range of uses. In the medical field, nursing kits can store various medical devices and medicines. Medical staff can use nursing kits to easily bring these items to the bedside to perform wound treatment and nursing procedures on patients.
[0003] With the increasing variety of outdoor activities, whether leisure activities or sports events, people face the risk of accidental injuries such as abrasions and sprains while enjoying the fun they bring. Traditional care methods are difficult to meet the needs of timely wound treatment in outdoor environments, which is where a portable care kit comes in.
[0004] Currently, portable nursing cases on the market mainly consist of a case body, a lid, and a handle. The handle allows for easy movement of the device, and the lid provides convenient storage and retrieval during use. However, since medications and medical equipment are placed inside the case, they are prone to shifting and mixing during movement. To address this issue, existing technologies often use internal dividers to separate different types of medications and medical devices. However, in actual use, different medications and devices vary in size, making it inconvenient to store different types of medications and devices, thus reducing the device's practicality and failing to meet user needs. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a portable nursing case, which aims to improve the problem that it is inconvenient to place different types of medical drugs and instruments in the existing portable nursing cases.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a portable nursing box, comprising a box body, a first transmission rod rotatably connected to the lower front part of the box body, the rear end of the first transmission rod penetrating the box body and fixedly connected to a worm gear, a transmission column rotatably connected to the middle of the bottom inner side of the box body, a worm wheel fixedly connected to the middle outer side of the transmission column, the worm wheel meshing with the worm gear, a connecting plate fixedly connected to the top of the transmission column, movable rods rotatably connected to the front and rear sides of the top of the connecting plate, support seats rotatably connected to the opposite ends of the two movable rods, a support plate fixedly connected to the lower inner part of the box body, sliding grooves provided on the left and right sides of the top of the support plate, sliders slidably connected inside the two sliding grooves, and corresponding sliders fixedly connected to the opposite sides of the two support seats, a first partition plate fixedly connected to the top of the two sliders, partition components provided on the left and right sides of the box body, and a support mechanism provided on the top of the box body, the support mechanism being used to facilitate the placement of medicines during use.
[0007] As a further description of the above technical solution:
[0008] The support mechanism includes a box cover with a U-shaped groove on the rear side. A rotating rod is fixedly connected to the upper side of the inside of the U-shaped groove. Support legs are fixedly connected to the left and right sides of the outer wall of the rotating rod. A ratchet is fixedly connected to the right side of the outer wall of the rotating rod near the edge. A rotating column is fixedly connected to the upper right end of the inside of the U-shaped groove. A pawl is fixedly connected to the left end of the rotating column. The pawl engages with the ratchet. A connecting rod is fixedly connected to the top of the pawl. The top end of the connecting rod penetrates the box cover. A return spring is provided on the outside of the connecting rod. The top end of the return spring is fixedly connected to the inner side of the U-shaped groove, and the bottom end of the return spring is fixedly connected to the pawl.
[0009] As a further description of the above technical solution:
[0010] The partition component includes a groove. The inner left and right ends of the box body are both provided with grooves. The middle of the left and right sides of the box body is rotatably connected to a second transmission rod. The second transmission rod passes through the box body and is fixedly connected to a gear. The upper and lower sides of the inside of the groove are slidably connected to racks. The two racks are respectively meshed with the upper and lower sides of the gear. The right side of the rack is fixedly connected to a hollow plate. The upper and lower sides of the left end of the hollow plate are fixedly connected to thrust springs. The right ends of the two thrust springs are fixedly connected to the same second partition plate.
[0011] As a further description of the above technical solution:
[0012] A first knob is fixedly connected to the front end of the first transmission rod, and a second knob is fixedly connected to the far end of each of the two second transmission rods.
[0013] As a further description of the above technical solution:
[0014] Hinges are fixedly connected to the left and right sides of the bottom front end of the box lid, and the box lid is rotatably connected to the box body through the hinges.
[0015] As a further description of the above technical solution:
[0016] The front side of the box cover has multiple placement slots, and the top of the connecting rod is rotatably connected to a pull ring.
[0017] As a further description of the above technical solution:
[0018] A handle is fixedly connected to the center of the rear side of the box lid, and a protective sleeve is fixedly connected to the outside of the handle.
[0019] As a further description of the above technical solution:
[0020] The top left and right sides of the front wall of the box are fixedly connected with buckles, and the top front left and right sides of the box cover are fixedly connected with blocks.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the first transmission rod drives the worm to rotate. Since the worm wheel and the worm mesh with each other, the worm wheel will drive the connecting plate to rotate through the transmission column. At this time, the movable rod can push the support seat to move. When the support seat moves, the slider will drive the first partition to move. The second transmission rod drives the gear to rotate. Since the rack and the gear mesh with each other, the rack will drive the hollow plate and the second partition to move, which makes it convenient for staff to place medicines and medical devices of different sizes and improves the practicality of the device.
[0023] In this invention, by moving the outrigger, the outrigger provides support for the lid, allowing medicines to be placed on the lid for easy use by staff. When the lid needs to be retracted, the connecting rod drives the pawl to rotate, disengaging it from the ratchet and releasing the ratchet's limiting position. At this point, moving the outrigger allows it to be retracted, facilitating medical personnel in their treatment work and improving the ease of use of the device. Attached Figure Description
[0024] Figure 1 This is a perspective view of a portable nursing case proposed in this utility model;
[0025] Figure 2 This is a partial structural exploded view of a portable nursing case proposed in this utility model;
[0026] Figure 3 This is a partial structural diagram of a portable nursing case proposed in this utility model;
[0027] Figure 4 This is a partial structural cross-sectional view of a portable nursing box proposed in this utility model;
[0028] Figure 5 This is a structural exploded view of the support mechanism of a portable nursing box proposed in this utility model;
[0029] Figure 6 for Figure 5 Enlarged view of point A in the image.
[0030] Legend:
[0031] 1. Box body; 2. Support mechanism; 201. Box cover; 202. U-shaped groove; 203. Rotating rod; 204. Support leg; 205. Ratchet; 206. Rotating column; 207. Pawl; 208. Connecting rod; 209. Return spring; 3. First transmission rod; 4. Worm gear; 5. Transmission column; 6. Worm wheel; 7. Connecting plate; 8. Movable rod; 9. Support base; 10. Support plate; 11. Slide groove; 12. Slider; 13. First partition; 14. Groove; 15. Second transmission rod; 16. Gear; 17. Rack; 18. Hollow plate; 19. Thrust spring; 20. Second partition; 21. First knob; 22. Second knob; 23. Pull ring; 24. Placement groove; 25. Hinge; 26. Buckle; 27. Locking block; 28. Handle; 29. Protective sleeve. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a portable nursing case, comprising a case body 1. A first transmission rod 3 is rotatably connected to the lower front part of the case body 1. The rear end of the first transmission rod 3 passes through the case body 1 and is fixedly connected to a worm gear 4. The first transmission rod 3 drives the worm gear 4 to rotate. A transmission column 5 is rotatably connected to the middle of the bottom inner side of the case body 1. A worm wheel 6 is fixedly connected to the middle outer side of the transmission column 5. The worm wheel 6 meshes with the worm gear 4. When the worm gear 4 rotates, the worm wheel 6 will drive the transmission column 5 to rotate accordingly. A connecting plate 7 is fixedly connected to the top of the transmission column 5. Movable rods 8 are rotatably connected to the front and rear sides of the top of the connecting plate 7. Support seats 9 are rotatably connected to the opposite ends of the two movable rods 8. The movable rods 8 will drive the support seats 9 to move. A support plate 10 is fixedly connected to the lower inner part of the case body 1. Slide grooves 11 are opened on the left and right sides of the top of the support plate 10. Sliding sliders 12 are slidably connected inside the two slide grooves 11. The opposite ends of the two support seats 9 are respectively connected to the corresponding sliders 12. The device is fixedly connected to the top of each of the two sliders 12, and the sliders 12 drive the first partition 13 to move. The left and right sides of the box body 1 are provided with partition components, and the top of the box body 1 is provided with a support mechanism 2. The support mechanism 2 is used to facilitate the placement of medicines during the use of the device. The partition components include grooves 14. Grooves 14 are opened on the left and right ends of the inner side of the box body 1. The middle of the left and right sides of the box body 1 is rotatably connected to the second transmission rod 15. The second transmission rod 15 passes through the box body 1 and is fixedly connected to the gear 16. The second transmission rod 15 drives the gear 16 to rotate. The upper and lower sides of the inside of the groove 14 are slidably connected to the racks 17. The two racks 17 are respectively meshed with the upper and lower sides of the gear 16. The right side of the rack 17 is fixedly connected to the hollow plate 18. The upper and lower sides of the left end of the hollow plate 18 are fixedly connected to the thrust springs 19. The right ends of the two thrust springs 19 are fixedly connected to the same second partition 20. The hollow plate 18 drives the second partition 20 to move.
[0034] Specifically, when using this device, if it is necessary to adjust the distance between the first partition 13 and the second partition 20, the first transmission rod 3 is rotated. The first transmission rod 3 drives the worm 4 to rotate. Since the worm 4 and the worm wheel 6 are meshed with each other, when the worm 4 starts to rotate, the worm wheel 6 will also rotate. Through the transmission column 5, the connecting plate 7 can be rotated. At this time, the movement of the connecting plate 7 can push the support seat 9 to move through the movable rod 8. The movement of the support seat 9 will further push the slider 12 to move. The movement of the slider 12 will drive the first partition 13 to move accordingly, thereby changing its position. The second transmission rod 15 drives the gear 16. Since the gear 16 and the rack 17 are meshed with each other, when the gear 16 rotates, the rack 17 will move accordingly, thereby driving the hollow plate 18 to move. The movement of the hollow plate 18 will cause the second partition 20 to move accordingly. By adjusting the position of the first partition 13 and the second partition 20, this device can flexibly adapt to the separation and placement requirements of medicines and medical devices of different models and sizes, improving the practicality of the device.
[0035] Reference Figure 1 , Figure 5 and Figure 6 The support mechanism 2 includes a box cover 201. A U-shaped groove 202 is provided on the rear side of the box cover 201. A rotating rod 203 is fixedly connected to the upper side of the inside of the U-shaped groove 202. Support legs 204 are fixedly connected to the left and right sides of the outer wall of the rotating rod 203. The rotating rod 203 can drive the support legs 204 to rotate. A ratchet 205 is fixedly connected to the right side of the outer wall of the rotating rod 203 near the edge. A rotating column 206 is fixedly connected to the upper right end of the inside of the U-shaped groove 202. A pawl 207 is fixedly connected to the left end of the rotating column 206. The pawl 207 is engaged with the ratchet 205. The rotation of the ratchet 205 can be limited so that it can only rotate in one direction. The top of the pawl 207 is fixedly connected to the connecting rod 208. The top of the connecting rod 208 passes through the cover 201. A return spring 209 is provided on the outside of the connecting rod 208. The top of the return spring 209 is fixedly connected to the inside of the U-shaped groove 202. The bottom of the return spring 209 is fixedly connected to the pawl 207. The return spring 209 can push the pawl 207 to engage with the ratchet 205. Multiple placement slots 24 are opened on the front side of the cover 201. A pull ring 23 is rotatably connected to the top of the connecting rod 208.
[0036] Specifically, when using the device, rotating the lid 201 by 180 degrees and moving the support leg 204 allows medicines to be placed on the lid 201 for easy access by staff. When the lid 201 needs to be retracted, first pull the ring 23. Pulling the ring 23 will move the connecting rod 208, which in turn will rotate the pawl 207. As the pawl 207 rotates, it will disengage from the ratchet 205, releasing the ratchet 205 from its limiting position. At this point, the support leg 204 can be easily moved back into the lid 201, making it more convenient for medical personnel to perform emergency treatment and improving the ease of use of the device.
[0037] Reference Figure 1 and Figure 3 The front end of the first transmission rod 3 is fixedly connected to a first knob 21, which facilitates the operator to rotate the first transmission rod 3. The two second transmission rods 15 are fixedly connected to a second knob 22 at opposite ends. The bottom front end of the box cover 201 is fixedly connected to the left and right sides of the box cover 201. The box cover 201 is rotatably connected to the box body 1 through the hinges 25, which enables the box cover 201 to be opened and closed.
[0038] Specifically, the first knob 21 facilitates the rotation of the first transmission rod 3 by the operator, the second knob 22 facilitates the rotation of the second transmission rod 15 by the operator, and the hinge 25 makes it easier to open the box cover 201.
[0039] Reference Figure 1 and Figure 5 A handle 28 is fixedly connected to the middle of the rear side of the box cover 201, and a protective sleeve 29 is fixedly connected to the outside of the handle 28. The handle 28 allows the staff to move the device easily. Buckles 26 are fixedly connected to the top left and right sides of the front wall of the box body 1, and latches 27 are fixedly connected to the top front left and right sides of the box cover 201. Buckles 26 and latches 27 can prevent the box cover 201 from opening during transportation.
[0040] Specifically, the device can be easily moved by the staff using the handle 28, and the cover 29 allows the staff to hold the handle 28 more comfortably. The cooperation between the buckle 26 and the latch 27 ensures that the lid 201 can only be opened when needed.
[0041] Working principle: When using this device, if it is necessary to adjust the distance between the first partition 13 and the second partition 20, the first transmission rod 3 is rotated. The first transmission rod 3 drives the worm gear 4 to rotate. Since the worm wheel 6 meshes with the worm gear 4, the worm wheel 6 will rotate accordingly and drive the connecting plate 7 to rotate through the transmission column 5. When the connecting plate 7 rotates, it can push the support seat 9 to move through the movable rod 8. The support seat 9 will then drive the slider 12 to move. When the slider 12 moves, it will drive the first partition 13 to move. At the same time, the second transmission rod 15 is rotated, and the second transmission rod 15 drives the gear 16 to rotate. Since the rack 17 meshes with the gear 16, when the gear 16 rotates, the rack 17 will drive the hollow plate 18 to move accordingly. At this time, the second partition 20 will move accordingly. By adjusting the first partition 13 and the second partition 20, the device can separate and place medicines and instruments of various sizes and types.
[0042] Furthermore, when using the device, rotating the cover 201 by 180 degrees and moving the support leg 204 allows medicines to be placed on the cover 201 for easy access by staff. When it is necessary to retract the cover 201, pulling the pull ring 23 moves the connecting rod 208, which in turn rotates the pawl 207. The rotation of the pawl 207 disengages from the ratchet 205, releasing the ratchet 205 from its limiting state. At this point, moving the support leg 204 allows it to be retracted, facilitating medical personnel in their treatment work.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable nursing case, comprising a case body (1), characterized in that: The lower front part of the housing (1) is rotatably connected to a first transmission rod (3). The rear end of the first transmission rod (3) passes through the housing (1) and is fixedly connected to a worm gear (4). The middle inner bottom of the housing (1) is rotatably connected to a transmission column (5). The middle outer side of the transmission column (5) is fixedly connected to a worm wheel (6). The worm wheel (6) meshes with the worm gear (4). The top of the transmission column (5) is fixedly connected to a connecting plate (7). The front and rear sides of the top of the connecting plate (7) are rotatably connected to movable rods (8). The two movable rods (8) are rotatably connected to a support seat (9) at opposite ends. A support plate (10) is fixedly connected to the lower inner side of the box (1). The top left and right sides of the support plate (10) are provided with sliding grooves (11). The sliding grooves (11) are slidably connected to the inside of the two sliding grooves (11). The opposite sides of the two support seats (9) are fixedly connected to the corresponding sliding blocks (12). The top of the two sliding blocks (12) is fixedly connected to the first partition plate (13). The left and right sides of the box (1) are provided with partition components. The top of the box (1) is provided with a support mechanism (2). The support mechanism (2) is used to facilitate the placement of medicines when the device is in use.
2. The portable nursing case according to claim 1, characterized in that: The support mechanism (2) includes a box cover (201), a U-shaped groove (202) is provided on the rear side of the box cover (201), a rotating rod (203) is fixedly connected to the upper side of the inside of the U-shaped groove (202), and support legs (204) are fixedly connected to the left and right sides of the outer wall of the rotating rod (203). A ratchet (205) is fixedly connected to the right side of the outer wall of the rotating rod (203) near the edge. A rotating column (206) is fixedly connected to the upper right side of the inside of the U-shaped groove (202). A pawl (207) is fixedly connected to the left end of 06. The pawl (207) is engaged with the ratchet (205). A connecting rod (208) is fixedly connected to the top of the pawl (207). The top end of the connecting rod (208) passes through the box cover (201). A return spring (209) is provided on the outside of the connecting rod (208). The top end of the return spring (209) is fixedly connected to the inside of the U-shaped groove (202). The bottom end of the return spring (209) is fixedly connected to the pawl (207).
3. A portable nursing case according to claim 1, characterized in that: The partition component includes a groove (14). The inner left and right sides of the box (1) are provided with grooves (14). The middle of the left and right sides of the box (1) is rotatably connected to a second transmission rod (15). The second transmission rod (15) passes through the box (1) and is fixedly connected to a gear (16). The upper and lower sides of the inside of the groove (14) are slidably connected to racks (17). The two racks (17) are respectively meshed with the upper and lower sides of the gear (16). The right side of the rack (17) is fixedly connected to a hollow plate (18). The upper and lower sides of the left side of the hollow plate (18) are fixedly connected to thrust springs (19). The right ends of the two thrust springs (19) are fixedly connected to the same second partition (20).
4. A portable nursing case according to claim 3, characterized in that: The first transmission rod (3) is fixedly connected to the front end of the first knob (21), and the two second transmission rods (15) are fixedly connected to the opposite ends of each other by a second knob (22).
5. A portable nursing case according to claim 2, characterized in that: The bottom front end of the box cover (201) is fixedly connected to the left and right sides with hinges (25), and the box cover (201) is rotatably connected to the box body (1) through the hinges (25).
6. A portable nursing case according to claim 2, characterized in that: The front side of the box cover (201) is provided with multiple placement slots (24), and the top of the connecting rod (208) is rotatably connected with a pull ring (23).
7. A portable nursing case according to claim 2, characterized in that: A handle (28) is fixedly connected to the middle of the rear side of the box cover (201), and a protective sleeve (29) is fixedly connected to the outer side of the handle (28).
8. A portable nursing case according to claim 2, characterized in that: The top left and right sides of the front wall of the box (1) are fixedly connected with buckles (26), and the top front left and right sides of the box cover (201) are fixedly connected with blocks (27).