An adjustable height hospital logistics cart frame

CN224602950UActive Publication Date: 2026-08-07SHANGHAI WEISHIKANG HEALTH MANAGEMENT SERVICES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WEISHIKANG HEALTH MANAGEMENT SERVICES CO LTD
Filing Date
2025-09-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]在现有医院后勤搬运工作中,传统搬运推车普遍存在结构固定、功能单一的问题,多数推车储物结构多为固定设计,无法根据物品数量、尺寸灵活调整储物单元数量及布局,小件医用品与大件物品混放时易出现取用不便或物品散落的情况,同时,多数推车高度不可调节,难以适配不同高度的大件医用设备或物品搬运需求,导致超高物件搬运时易发生磕碰或需多次转运,增加了工作负担

Benefits of technology

[0018]有益效果:拼装单元采用滑槽与安装滑块的滑动连接方式,配合一号限位组件对其锁止,实现了柜体的快速拆装,便于根据使用需求灵活增减抽屉数量,增强储物配置的适应性,以及对物品的分类;

✦ Generated by Eureka AI based on patent content.

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    Figure CN224602950U_ABST
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Abstract

The utility model relates to the technical field of carrying cart, disclose a height -adjustable hospital logistics carrying cart frame, including half -section type support frame, the inside slide of half -section type support frame sets up height -enlarging stand, install several groups of the assembly unit that is arranged side by side on height -enlarging stand, each group assembly unit includes the connecting block set up on height -enlarging stand, be provided with mounting bracket on the connecting block, be provided with the sliding slot on mounting bracket, the inside mounting of mounting bracket has the cabinet body, be provided with the drawer on the cabinet body, just the both sides of cabinet body are provided with the mounting sliding block compatible with sliding slot, still be installed one -tenth limit component on mounting bracket, assembly unit adopts the sliding connection mode of sliding slot and mounting sliding block, cooperate one -tenth limit component and lock it, realize the quick disassembly of cabinet body, and it is convenient according to use demand to increase or decrease the number of drawer flexibly, enhance the adaptability of storage configuration to the classification of article.
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Description

Technical Field

[0001] This utility model relates to the field of handling trolley technology, and in particular to a height-adjustable hospital logistics handling trolley frame. Background Technology

[0002] In the efficient operation of a hospital system, logistical support is a crucial pillar for maintaining the continuity of medical services, and transport carts, as the core tool for the flow of logistical materials, always play an indispensable role. From the precise delivery of medicines and equipment to the bulk transfer of linens and cleaning supplies, and the standardized collection of medical waste, transport carts are used in the daily operations of multiple departments, including outpatient clinics, inpatient wards, pharmacies, and laboratories.

[0003] In current hospital logistics and handling operations, traditional handling trolleys generally suffer from fixed structures and limited functions. Most trolleys have fixed storage structures, making it impossible to flexibly adjust the number and layout of storage units according to the quantity and size of items. When small medical supplies are mixed with large items, it is easy to cause inconvenience in retrieval or items to scatter. At the same time, the height of most trolleys is not adjustable, making it difficult to adapt to the handling needs of large medical equipment or items of different heights. This results in the risk of bumps or collisions when handling oversized items, or the need for multiple transfers, increasing the workload. Utility Model Content

[0004] Purpose of the utility model: The purpose of this utility model is to provide an adjustable height hospital logistics handling trolley frame to solve the above-mentioned shortcomings in the prior art.

[0005] Technical solution: A height-adjustable hospital logistics transport cart frame, including a half-section support frame, an extension frame slidably arranged on the inner side of the half-section support frame, and several sets of assembly units arranged in parallel on the extension frame;

[0006] Each assembly unit includes a connecting block mounted on a riser frame, the connecting block having a mounting bracket with a sliding groove.

[0007] The inner side of the mounting bracket is fitted with a cabinet, the cabinet is equipped with drawers, and the two sides of the cabinet are respectively equipped with mounting sliders that are adapted to the slide groove.

[0008] The mounting bracket is also equipped with a limiting component to restrict the mounting slider inside the slide groove.

[0009] As a further description of the above technical solution: the first limiting component includes a first fixing block fixedly connected to the top surface of the mounting frame, a first rotating shaft is provided through the first fixing block, and an insertion block is provided on the first rotating shaft, and a first slot adapted to the insertion block is provided on the mounting slider.

[0010] As a further description of the above technical solution: the first limiting component also includes a first spring sleeved on the outside of the first rotating shaft, and a first limiting block is provided on the end of the first rotating shaft away from the insertion block, and the first spring is located between the first fixing block and the first limiting block.

[0011] As a further description of the above technical solution: the cross-section of the semi-segmented support frame is U-shaped with the opening direction pointing towards the cabinet.

[0012] As a further description of the above technical solution: the half-support frame is also provided with a connecting frame, the connecting frame is equipped with a second limiting component, the second limiting component includes a second fixing block fixedly connected inside the connecting frame, and an insertion rod is provided through the inner side of the second fixing block, and a prefabricated hole slot for the insertion rod to pass through is provided on the half-support frame.

[0013] The heightening frame has several No. 2 slots arranged side by side and adapted to the insertion rods;

[0014] The insertion rod is also provided with a second limiting block, and a second spring is sleeved on the outside of the insertion rod and arranged between the second fixing block and the second limiting block.

[0015] As a further description of the above technical solution: the second limiting component also includes a lever, on which a connecting seat is provided, and the plug rod is rotatably connected to the connecting seat, and the connecting frame is provided with a movable groove for the connecting seat to move.

[0016] As a further description of the above technical solution: the connecting frame is also provided with a reserved notch, and the reserved notch is arranged in a through manner with the movable groove.

[0017] As a further description of the above technical solution: the bottom of the semi-support frame is provided with a base, and the heightening frame is provided with a placement compartment near the top.

[0018] Beneficial effects: The assembly unit adopts a sliding connection method of groove and installation slider, and is locked with the No. 1 limit component, which realizes the quick assembly and disassembly of the cabinet. It is convenient to flexibly increase or decrease the number of drawers according to the needs of use, enhance the adaptability of storage configuration, and classify items.

[0019] In addition, it adopts a sliding cooperation between a half-section support frame and an extension frame, combined with the elastic locking mechanism of the second limiting component, which can easily adjust the space for placing large items to meet the handling space requirements of large medical items of different sizes. In addition, it can place frequently used items inside the placement compartment, which can form a variety of handling methods, significantly improving the diversity of items handled in a single transport and the space utilization rate. The overall structure takes into account both ease of operation and flexibility of use, effectively optimizing the hospital logistics handling process. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0021] Figure 2 This is a partial three-dimensional structural diagram of the present invention. Figure 1 ;

[0022] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 2 ;

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 for Figure 2 Enlarged view of point B in the middle;

[0025] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 3 ;

[0026] Figure 7 This is a partial structural cross-sectional view of the present invention.

[0027] Legend:

[0028] 1. Half-section support frame; 2. Raising frame; 3. Base; 4. Cabinet; 5. Drawer; 6. Mounting slider; 7. Slot No. 1; 8. Handle; 9. Mounting bracket; 10. Slide rail; 11. Fixing block No. 1; 12. Rotating shaft No. 1; 13. Limiting block No. 1; 14. Spring No. 1; 15. Insert block; 16. Connecting bracket; 17. Reserved notch; 18. Paddle; 19. Connecting seat; 20. Movable groove; 21. Fixing block No. 2; 22. Spring No. 2; 23. Insert rod; 24. Slot No. 2; 25. Placement compartment; 26. Limiting block No. 2. Detailed Implementation

[0029] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figures 1-7 An adjustable height hospital logistics transport cart frame includes a half-section support frame 1, an extension frame 2 slidably arranged on the inner side of the half-section support frame 1, and a handle 8 provided on the top of the extension frame 2 for easy gripping by medical staff. Several sets of assembly units arranged in parallel are installed on the extension frame 2.

[0031] Each assembly unit includes a connecting block mounted on the riser 2, and the connecting block is provided with a mounting frame 9, which has a sliding groove 10.

[0032] Furthermore, a cabinet 4 is installed on the inner side of the mounting bracket 9, and a drawer 5 is provided on the cabinet 4 for storing small medical supplies. On both sides of the cabinet 4, there are mounting sliders 6 that are adapted to the slide groove 10. By sliding the mounting sliders 6 into the interior of the slide groove 10, and by adding additional pulleys inside the slide groove 10, the friction between the mounting sliders 6 and the slide groove 10 components can be reduced, making it easier to push the mounting sliders 6 into the interior of the slide groove 10 and completing the quick installation of the cabinet 4. It should also be noted that the cabinet 4 and drawer 5 are preferably made of medical-grade green and non-toxic synthetic polyethylene material, which is lightweight and reduces the burden on the trolley.

[0033] Furthermore, a limiting component is installed on the mounting bracket 9 to restrict the mounting slider 6 inside the slide groove 10.

[0034] Furthermore, the first limiting component includes a first fixing block 11 fixedly connected to the top surface of the mounting bracket 9. A first rotating shaft 12 is provided through the first fixing block 11, and an insert block 15 is provided on the first rotating shaft 12. The mounting slider 6 has a first slot 7 adapted to the insert block 15, so that the mounting slider 6 can be restricted inside the slide groove 10 by inserting the insert block 15 into the first slot 7.

[0035] Furthermore, the first limiting component also includes a first spring 14 sleeved on the outside of the first rotating shaft 12, and a first limiting block 13 is provided on the end of the first rotating shaft 12 away from the insertion block 15. The first spring 14 is located between the first fixing block 11 and the first limiting block 13. The tension of the first spring 14 will lock the insertion block 15 inside the first slot 7, preventing the insertion block 15 from freely sliding out of the first slot 7.

[0036] Furthermore, the cross-section of the semi-support frame 1 is U-shaped with the opening direction pointing towards the cabinet 4, so that the connecting block connected to the mounting frame 9 can move at the opening of the cabinet 4 without being obstructed during the up-and-down movement of the riser 2.

[0037] Furthermore, the semi-support frame 1 is also provided with a connecting frame 16, and a second limiting component is installed on the connecting frame 16. The second limiting component includes a second fixing block 21 fixedly connected inside the connecting frame 16, and an insertion rod 23 is provided through the inner side of the second fixing block 21. The semi-support frame 1 is provided with a pre-made hole slot for the insertion rod 23 to pass through. It should be noted that since this solution uses four semi-support frames 1, in order to reduce the number of operations, two mounting sliders 6 are preferentially set and located on the front and rear sides of the trolley. Here, the side where the handle 8 is set is defined as the front and rear sides of the trolley. Moreover, each mounting slider 6 is provided with two sets of second limiting components inside, and the two sets of second limiting components are arranged symmetrically.

[0038] Furthermore, the heightening frame 2 is provided with several parallel slots 24 that are adapted to the insertion rod 23;

[0039] The insertion rod 23 is also provided with a second limiting block 26, and a second spring 22 is sleeved on the outside of the insertion rod 23 and arranged between the second fixing block 21 and the second limiting block 26, which can reset the insertion rod 23.

[0040] Furthermore, the second limiting component also includes a lever 18, on which a connecting seat 19 is provided, and the insert rod 23 is rotatably connected to the connecting seat 19, and the connecting frame 16 is provided with a movable groove 20 for the connecting seat 19 to move.

[0041] Furthermore, the connecting frame 16 is also provided with a reserved notch 17, and the reserved notch 17 is arranged in a through manner with the movable groove 20. After the lever 18 is moved to the middle position of the movable groove 20, the connecting seat 19 is rotated by rotating the lever 18, and then the connecting seat 19 is locked into the interior of the reserved notch 17 to lock the connecting seat 19.

[0042] Furthermore, the bottom of the semi-support frame 1 is provided with a base 3 for placing large medical items, and the heightening frame 2 is provided with a storage compartment 25 near the top for placing frequently moved items.

[0043] General working principle:

[0044] In use, the interior of the storage compartment 25 can be used to store frequently accessed items, while the interior of the drawer 5 can store some small spare items. Drawers 5 can also be added as needed. Specifically, by aligning the mounting sliders 6 on both sides of the cabinet 4 with the slide grooves 10 on the mounting bracket 9, and then inserting them into the slide grooves 10, once the mounting sliders 6 are fully inside the slide grooves 10, the insert block 15 is rotated to align with the first slot 7 on the mounting sliders 6 and inserted into the first slot 7 to limit the cabinet 4, so that the mounting sliders 6 will not accidentally come out of the slide grooves 10.

[0045] In addition, if large medical items need to be moved, they can be placed on the base 3. If the height of the item is greater than the height that the trolley can bear in its initial state, the two connecting seats 19 on one side of the trolley can be pressed to move the lever 18 to the middle position of the movable slot 20. During this process, the second spring 22 is compressed, which causes the insertion rod 23 to be pulled out from the inside of one of the second slots 24 on the riser 2, losing its support for the riser 2. Then, the two connecting seats 19 are rotated to make the lever 18 rotate from the inside of the movable slot 20 to the inside of the reserved notch 17. The reserved notch 17 prevents the second spring 22 from pushing the second limit block 26 on the insertion rod 23, thus resetting the insertion rod 23. After that, the other side of the trolley can be pressed... The two connecting frames 16 repeat the above movement process until the limits on all the extension frames 2 are released. Pull the extension frames 2 upward to adjust the height of the extension frames 2 and the half-support frame 1 assembly, providing sufficient space for placing large items. Then, rotate the connecting seat 19 in sequence. The lever 18 disengages from the reserved notch 17 and returns to the inside of the movable slot 20. Under the action of the second spring 22, the insertion rod 23 is inserted into the nearest second slot 24, providing a new support point for the extension frame 2. If the insertion rod 23 and the second slot 24 are not aligned, the position of the extension frame 2 can be slightly adjusted. Thus, it is possible to move multiple items at the same time. Moreover, the combination of the trolley can be adjusted as needed, which is highly flexible.

[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A height-adjustable hospital logistics transport trolley frame, comprising a semi-support frame (1), characterized in that, The inner side of the semi-support frame (1) is slidably provided with a heightening frame (2), and the heightening frame (2) is equipped with several sets of assembly units arranged in parallel. Each assembly unit includes a connecting block set on the riser frame (2), and the connecting block is provided with a mounting frame (9), and the mounting frame (9) is provided with a sliding groove (10); The inner side of the mounting bracket (9) is equipped with a cabinet (4), the cabinet (4) is provided with a drawer (5), and the two sides of the cabinet (4) are respectively provided with mounting sliders (6) that are compatible with the slide groove (10). The mounting bracket (9) is also equipped with a limiting component for limiting the mounting slider (6) inside the groove (10).

2. The adjustable-height hospital logistics transport trolley frame according to claim 1, characterized in that, The first limiting component includes a first fixing block (11) fixedly connected to the top surface of the mounting bracket (9), a first rotating shaft (12) is provided through the first fixing block (11), and an insert (15) is provided on the first rotating shaft (12). The mounting slider (6) has a first slot (7) adapted to the insert (15).

3. The adjustable-height hospital logistics transport trolley frame according to claim 2, characterized in that, The first limiting component also includes a first spring (14) sleeved on the outside of the first rotating shaft (12), and a first limiting block (13) is provided on the end of the first rotating shaft (12) away from the insert block (15), and the first spring (14) is located between the first fixing block (11) and the first limiting block (13).

4. The adjustable-height hospital logistics transport trolley frame according to claim 1, characterized in that, The cross-section of the semi-segmented support frame (1) is U-shaped with the opening direction pointing towards the cabinet (4).

5. The adjustable-height hospital logistics transport trolley frame according to claim 1, characterized in that, The half-section support frame (1) is also provided with a connecting frame (16), and a second limiting component is installed on the connecting frame (16). The second limiting component includes a second fixing block (21) fixedly connected inside the connecting frame (16), and a plug rod (23) is provided through the inner side of the second fixing block (21). The half-section support frame (1) is provided with a prefabricated hole slot for the plug rod (23) to pass through. The heightening frame (2) has several second slots (24) arranged in parallel and adapted to the insertion rod (23); The insertion rod (23) is also provided with a second limiting block (26), and a second spring (22) is sleeved on the outside of the insertion rod (23) and arranged between the second fixing block (21) and the second limiting block (26).

6. The adjustable-height hospital logistics transport trolley frame according to claim 5, characterized in that, The second limiting component also includes a paddle (18), on which a connecting seat (19) is provided, and the insert rod (23) is rotatably connected to the connecting seat (19), and the connecting frame (16) is provided with a movable groove (20) for the connecting seat (19) to move.

7. The adjustable-height hospital logistics transport trolley frame according to claim 6, characterized in that, The connecting frame (16) is also provided with a reserved notch (17), and the reserved notch (17) is arranged in a through manner with the movable groove (20).

8. The adjustable-height hospital logistics transport trolley frame according to claim 1, characterized in that, The bottom of the semi-support frame (1) is provided with a base (3), and the heightening frame (2) is provided with a placement compartment (25) near the top.