Bidirectional transfer object docking vehicle
By designing a locking mechanism, the rapid docking and locking of the bidirectional transport vehicle was achieved, solving the problems of excessive manual intervention and cumbersome operation in existing technologies, and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU HOSPITAL OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2025-09-16
- Publication Date
- 2026-06-26
AI Technical Summary
The existing two-way transfer vehicle requires a lot of manual intervention during the docking and locking process, and the operation is cumbersome, which affects efficiency.
A bidirectional transport docking vehicle with a locking mechanism was designed. Through the combination of support frame, rotating plate, locking block, push plate, rotating head, pull rod, limit plate and spring, the docking frame can be quickly docked and locked. The docking and unlocking process is completed automatically by the cooperation of docking plate and locking groove.
It enables rapid docking and locking of docking vehicles, reduces manual intervention, and improves operational efficiency and safety.
Smart Images

Figure CN224409325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of supply room item docking carts, specifically a bidirectional transfer item docking cart. Background Technology
[0002] There is a problem of transferring items between the hospital operating room and the supply room. Instruments, dressings and surgical supplies that need to be sterilized are sent to the supply room for sterilization; after sterilization, the supply room uses a transfer vehicle to deliver them to the operating room.
[0003] Patent document CN201921055U discloses a two-way transfer vehicle for goods between the operating room and the supply room. The vehicle includes an inner vehicle and an outer vehicle, with the rear ends of the inner and outer vehicles connected together. The inner vehicle includes a body and a handle, and the body is a frame structure. This utility model has a simple, practical, convenient, and economical structure, effectively solving the drawbacks of the operating room and the supply room being on different floors and far apart, and providing maximum convenience for the rapid transfer and delivery of large quantities of goods between the two locations. It has practical value and a good market prospect.
[0004] The aforementioned device lacks a structure for quick docking or disconnection of the docking vehicle, which means that the docking method of the existing docking vehicle still requires a lot of manual intervention and correction. Furthermore, when locking after docking, the locking arm needs to be manually moved to lock or unlock, which is not only cumbersome but also makes it easy for a person's arm to enter other areas and cause some impact. Based on the shortcomings of the existing technology, this utility model designs a bidirectional transfer goods docking vehicle. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a bidirectional transfer and docking vehicle, which has the advantages of rapid docking, locking, and unlocking.
[0006] This utility model provides the following technical solution: a two-way transfer and docking vehicle, including a first docking frame, a second docking frame is provided on one side of the first docking frame, and a locking mechanism is provided between the first docking frame and the second docking frame to facilitate quick docking and locking of the first docking frame and the second docking frame.
[0007] A locking mechanism includes a support frame, a rotating plate, a locking block, a push plate, an adapter, a rotating head, a pull rod, a limiting plate, a pull ring, and a spring. The support frame is fixedly connected to the inner side of one end of the first docking frame. The rotating plate is rotatably connected to the support frame. The locking block is fixedly connected to the lower surface of one end of the support frame. The push plate is rotatably connected to the other end of the rotating plate. The adapter is located at the bottom end of the push plate. The rotating head is rotatably mounted on the adapter. The pull rod is fixedly connected to the side wall of the rotating head. The limiting plate is fixedly connected to the inner side of the first docking frame. The pull ring is fixedly connected to the outer end of the pull rod. The spring is fixedly connected between the support frame and the push plate.
[0008] As a preferred technical solution of this utility model, a docking plate is fixedly connected to the inner side of the second docking frame facing the first docking frame, and a locking groove is provided through the docking plate.
[0009] As a preferred embodiment of this utility model, the first docking frame is rotatably connected to a docking roller, a back plate is provided at the rear end of the first docking frame, a handle is fixedly connected to the back plate, a base frame is fixedly connected to the bottom of the first docking frame, and a moving wheel is rotatably connected to the bottom of the base frame.
[0010] As a preferred embodiment of this utility model, the lock block is inserted into the lock groove.
[0011] As a preferred embodiment of this utility model, the pull rod is slidably inserted into the limiting plate.
[0012] As a preferred technical solution of this utility model, the docking plate is inserted into the first docking frame, and the docking plate is snapped onto the locking mechanism.
[0013] As a preferred technical solution of this utility model, the second docking frame is also provided with docking rollers, back plate, handle, base frame and moving wheels.
[0014] As a preferred technical solution of this utility model, a reinforcing crossbar is provided between the two first docking frames.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This bidirectional transport docking vehicle allows the first docking frame to be moved to the front end of the second docking frame and aligned with it by holding the handle and using the moving wheels. Then, the first docking frame is pushed in a straight line so that its front end aligns with the docking plate. Guided by the inclined surface at the front end of the docking plate, the docking plate is inserted into the first docking frame, and the first and second docking frames are docked. After the docking plate is inserted into the first docking frame, the upper inclined surface at the front end of the docking plate contacts the lower inclined surface of the locking block and pushes the locking block upward until the docking plate is fully inserted into the first docking frame and the locking groove moves below the locking block. At this time, the spring rebounds and pulls the bottom end of the push plate to reset and pushes the rotating plate to rotate under the limit of the support frame, inserting the locking block into the locking groove to lock the docking plate. At this time, the first and second docking frames are docked and locked, and bidirectional transport of goods can be carried out.
[0017] 2. This bidirectional transfer and docking vehicle allows for the following: after transfer is completed, both hands hook the pull rings and pull the pull rod outward. The outward-moving pull rod, through the rotating head and adapter, pulls the bottom end of the push plate to rotate, causing the rotating plate to rotate under the limit of the support frame. The inner end moves down and the outer end moves up, causing the locking block inserted in the locking groove to move up and disengage from the docking plate, releasing the lock between the first docking frame and the second docking frame. Finally, the first docking frame and the second docking frame can be separated by holding the handle. This device facilitates the rapid separation of the first docking frame and the second docking frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the docking vehicle structure from below;
[0020] Figure 3 This is a schematic diagram of the exploded structure of the first and second docking frames of this utility model;
[0021] Figure 4 This is a schematic diagram of the connection structure between the docking frame and the locking mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the main structure of the locking mechanism of this utility model.
[0023] In the diagram: 1. First docking frame; 101. Docking roller; 102. Back plate; 103. Handle; 104. Base frame; 105. Moving wheel; 2. Second docking frame; 201. Docking insert plate; 202. Locking groove; 3. Locking mechanism; 301. Support frame; 302. Rotating plate; 303. Locking block; 304. Push plate; 305. Adapter; 306. Rotating head; 307. Pull rod; 308. Limiting plate; 309. Pull ring; 310. Spring. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5A bidirectional transport docking vehicle includes a first docking frame 1, a second docking frame 2 on one side of the first docking frame 1, a locking mechanism 3 between the first docking frame 1 and the second docking frame 2 to facilitate quick docking and locking of the first docking frame 1 and the second docking frame 2, a docking roller 101 rotatably connected inside the first docking frame 1, a back plate 102 at the rear end of the first docking frame 1, a handle 103 fixedly connected to the back plate 102, a base frame 104 fixedly connected to the bottom of the first docking frame 1, a moving wheel 105 rotatably connected to the bottom of the base frame 104, and a reinforcing crossbar between the two first docking frames 1.
[0026] Please see Figure 4-5 The locking mechanism 3 includes a support frame 301, a rotating plate 302, a locking block 303, a push plate 304, an adapter 305, a rotating head 306, a pull rod 307, a limiting plate 308, a pull ring 309, and a spring 310. The support frame 301 is fixedly connected to the inner side of one end of the first docking frame 1. The rotating plate 302 is rotatably connected to the support frame 301. The locking block 303 is fixedly connected to the lower surface of one end of the support frame 301. The push plate 304 is rotatably connected to the other end of the rotating plate 302. The adapter 305 is located at the bottom end of the push plate 304. The rotating head 306 is rotatably mounted on the adapter 305. The pull rod 307 is fixedly connected to the side wall of the rotating head 306. The limiting plate 308 is fixedly connected to the inner side of the first docking frame 1. The pull ring 309... The spring 310 is fixedly connected to the outer end of the pull rod 307 and is fixedly connected between the support frame 301 and the push plate 304. The locking block 303 is inserted into the locking groove 202 and the pull rod 307 is slidably inserted into the limiting plate 308.
[0027] By setting up a support frame 301, a rotating plate 302, and a locking block 303, the locking block 303 can be inserted into the locking groove 202 after the first docking frame 1 and the second docking frame 2 are docked, thereby locking the first docking frame 1 and the second docking frame 2. By setting up a push plate 304 and a spring 310, the push plate 304 is pulled to push the rotating plate 302 to rotate, thereby moving the locking block 303 down and locking it into the docking plate 201. By setting up a rotating head 306, a pull rod 307, and a pull ring 309, the push plate 304 is pulled to move outward, thereby causing the outward-moving push plate 304 to drive the rotating plate 302 to rotate and pull the locking block 303 out of the docking plate 201 to unlock it. By setting up a limiting plate 308, the moving direction and height of the pull rod 307, the rotating head 306, and the adapter 305 are not changed.
[0028] Please see Figure 3The second docking frame 2 is fixedly connected to the inner side of the end facing the first docking frame 1 with a docking plate 201. A locking groove 202 is provided through the docking plate 201. The docking plate 201 is inserted into the first docking frame 1 and snapped onto the locking mechanism 3. The second docking frame 2 is also provided with a docking roller 101, a back plate 102, a handle 103, a base frame 104 and a moving wheel 105.
[0029] By setting a docking plate 201, it is possible to insert it into the first docking frame 1 to assist the first docking frame 1 and the second docking frame 2 in quick docking. By setting a locking groove 202, it is possible to connect with the locking mechanism 3 to quickly lock the first docking frame 1 and the second docking frame 2 after docking.
[0030] Working principle: When a bidirectional transfer and docking vehicle is in use, in the initial state, the second docking frame 2 is first set on one side of the first docking frame 1. Both the first docking frame 1 and the second docking frame 2 are equipped with docking rollers 101, back plates 102, handles 103, base frames 104 and moving wheels 105 to facilitate the movement of the first docking frame 1 and the second docking frame 2 for docking and transfer. At the front end of the second docking frame 2, a docking insert plate 201 is provided. The locking groove 202 opened on the docking insert plate 201 is engaged with the rotating plate 302 and locking block 303 rotatably connected to the front support frame 301 of the first docking frame 1 to facilitate the quick docking and locking of the first docking frame 1 and the second docking frame 2.
[0031] When it is necessary to quickly connect the first docking frame 1 and the second docking frame 2, first hold the handle 103 and use the moving wheel 105 to push the first docking frame 1 to the front end of the second docking frame 2 and align it with it. Then, push the first docking frame 1 in a straight line so that its front end connects with the docking plate 201. Guided by the inclined surface of the front end of the docking plate 201, the docking plate 201 is inserted into the first docking frame 1, and the first docking frame 1 and the second docking frame 2 are connected. After the docking plate 201 is inserted into the first docking frame 1, the upper inclined surface of the front end of the docking plate 201 contacts the lower inclined surface of the locking block 303 and pushes the locking block 303 upward until the docking plate 201 is fully inserted into the first docking frame 1 and the locking groove 202 moves below the locking block 303. At this time, the spring 310 rebounds, pulls the bottom end of the push plate 304 to reset, and pushes the rotating plate 302. Under the limit of the support frame 301, the locking block 303 is inserted into the locking groove 202 to lock the docking plate 201. At this time, the first docking frame 1 and the second docking frame 2 are docked and locked, and bidirectional transfer of items can be carried out. After the transfer is completed, both hands hook the pull ring 309 and pull the pull rod 307 outward. The outward pull rod 307 pulls the bottom end of the push plate 304 to rotate through the rotating head 306 and the adapter 305, and drives the rotating plate 302 to rotate under the limit of the support frame 301. The inner end moves down and the outer end moves up, so that the locking block 303 inserted in the locking groove 202 moves up and gets out of the docking plate 201 to release the lock of the first docking frame 1 and the second docking frame 2. Finally, the handle 103 is held to separate the first docking frame 1 and the second docking frame 2. This device facilitates the quick docking of the first docking frame 1 and the second docking frame 2.
[0032] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bidirectional transport goods docking vehicle comprising a first docking frame (1), characterized in that: A second docking frame (2) is provided on one side of the first docking frame (1), and a locking mechanism (3) is provided between the first docking frame (1) and the second docking frame (2) to facilitate the quick docking and locking of the first docking frame (1) and the second docking frame (2). The locking mechanism (3) includes a support frame (301), a rotating plate (302), a locking block (303), a push plate (304), an adapter (305), a rotating head (306), a pull rod (307), a limiting plate (308), a pull ring (309), and a spring (310). The support frame (301) is fixedly connected to the inner side of one end of the first docking frame (1). The rotating plate (302) is rotatably connected to the support frame (301). The locking block (304) is fixedly connected to the inner side of one end of the first docking frame (1). 303) Fixedly connected to the lower surface of one end of the support frame (301), the push plate (304) is rotatably connected to the other end of the rotating plate (302), the adapter (305) is opened at the bottom end of the push plate (304), the rotating head (306) is rotatably set on the adapter (305), the pull rod (307) is fixedly connected to the side wall of the rotating head (306), the limiting plate (308) is fixedly connected to the inner side of the first docking frame (1), the pull ring (309) is fixedly connected to the outer end of the pull rod (307), and the spring (310) is fixedly connected between the support frame (301) and the push plate (304).
2. The dual-directional transfer vehicle of claim 1, wherein: The second docking frame (2) is fixedly connected to the inner side of the end facing the first docking frame (1) with a docking plate (201), and a locking groove (202) is provided through the docking plate (201).
3. The dual-directional transfer interface vehicle of claim 1, wherein: The first docking frame (1) is rotatably connected to a docking roller (101), and a back plate (102) is provided at the rear end of the first docking frame (1). A handle (103) is fixedly connected to the back plate (102), and a base frame (104) is fixedly connected to the bottom of the first docking frame (1). A moving wheel (105) is rotatably connected to the bottom of the base frame (104).
4. The dual-directional transfer vehicle of claim 1, wherein: The lock block (303) is inserted into the lock groove (202).
5. The dual-directional transfer vehicle of claim 1, wherein: The pull rod (307) is slidably inserted into the limiting plate (308).
6. The dual-directional transfer vehicle of claim 4, wherein: The docking plate (201) is inserted into the first docking frame (1), and the docking plate (201) is snapped onto the locking mechanism (3).
7. The dual-directional transfer interface vehicle of claim 3, wherein: The second docking frame (2) is also equipped with docking rollers (101), back plate (102), handle (103), base frame (104) and moving wheels (105).
8. A bidirectional transfer and docking vehicle for goods according to claim 2, characterized in that: A reinforcing crossbar is provided between the two first docking frames (1).