Tray and medical suspension bridge

By designing foldable structure and damped rotation on medical suspension bridge pallets, the existing pallets have poor flexibility and large space occupancy, achieving higher flexibility and space efficiency, and improving usage stability.

CN222444673UActive Publication Date: 2025-02-11JIANGXI MEIGER MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420841848.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-02-11
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The fixed connection method of existing medical suspension bridge pallets leads to poor flexibility and a large space occupancy when not in use.

Method used

A foldable pallet is designed to rotate the pallet body and mounting base through the rotating shaft and the movable seat, and provide damping rotation with the damping member to realize the retraction and retention function of the pallet.

Benefits of technology

It improves the flexibility of the pallet, reduces the space occupied when not in use, and achieves stable motion trajectory and precise speed control through the design of the damping parts, avoiding the phenomenon of rapid drop of the pallet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tray and a medical suspension bridge, and the tray comprises a tray main body, a mounting seat and a rotating assembly, one end of the mounting seat is connected with a main body part of the medical suspension bridge, and the other end is provided with a connecting groove; the rotating assembly comprises a movable seat, a rotating shaft and a damping part, one end of the movable seat is connected to the tray body, the other end of the movable seat is provided with a through movable hole in the extending direction, the rotating shaft movably penetrates through the movable hole, the two ends of the rotating shaft are connected to the groove walls of the two opposite sides of the connecting groove respectively, and the damping part is arranged on the hole wall of the movable hole and radially abuts against the rotating shaft; and the tray main body and the movable seat rotate in a damping manner under the friction action of the damping piece and the rotating shaft. The tray can be folded and stored, the flexibility is improved, and the occupied space when the tray is not used is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical suspension bridges, in particular to a tray and a medical suspension bridge. Background Art

[0002] Medical suspension bridges are mainly used in places such as intensive care units. Their cantilever structure can effectively increase the treatment space, allowing medical staff to perform various operations more conveniently. The tray is a set of components installed on the medical suspension bridge, which is used to place medical equipment.

[0003] The existing pallet is fixedly connected to the main body of the suspension bridge and cannot be turned over and retracted, so it has the problems of poor flexibility and large space occupation when not in use. Utility Model Content

[0004] The main purpose of the utility model is to provide a tray, aiming to realize foldable storage of the tray, improve flexibility, and reduce occupied space when not in use.

[0005] To achieve the above-mentioned purpose, the pallet proposed by the utility model comprises:

[0006] Tray body;

[0007] A mounting seat, one end of which is used to connect to the main body of the medical suspension bridge, and the other end of which is provided with a connecting groove;

[0008] A rotating assembly, the rotating assembly comprising a movable seat, a rotating shaft and a damping member, one end of the movable seat is connected to the tray body, and the other end is provided with a penetrating movable hole along its extension direction, the rotating shaft is movably arranged in the movable hole, the two ends of the rotating shaft are respectively connected to the groove walls on opposite sides of the connecting groove, the damping member is arranged on the hole wall of the movable hole, and radially abuts against the rotating shaft;

[0009] The tray body and the movable seat rotate in a damping manner under the friction between the damping member and the rotating shaft.

[0010] Optionally, a connecting hole is further provided at the other end of the movable seat, the connecting hole is connected to the movable hole, and the damping member is inserted into the connecting hole and abuts against the rotating shaft.

[0011] Optionally, the number of the damping members is plural, the number of the connecting holes provided on the movable seat is plural, the connecting holes are spaced apart along the axial direction, and one damping member is correspondingly inserted into one of the connecting holes.

[0012] Optionally, the movable seat includes a rotating part and a connecting part connected to each other, the rotating part is cylindrical in shape, the connecting part is connected to the side of the rotating part, the rotating part is provided with the movable hole and the connecting hole, and the end of the connecting part away from the rotating part is connected to the tray body.

[0013] Optionally, a groove depth of the connecting groove in the vertical direction is greater than or equal to the diameter of the rotating part.

[0014] Optionally, a mounting hole is formed on one side surface or two opposite side surfaces of the mounting seat, the mounting hole is connected to the connecting groove, and the rotating shaft is movably inserted into the mounting hole to connect to the movable seat.

[0015] Optionally, the rotating assembly further includes a retaining ring, which is sleeved on the rotating shaft and located between the groove wall of the connecting groove and the rotating part.

[0016] Optionally, the tray body and the movable seat rotate relative to the rotating shaft, and the tray body has a working state of rotating to a horizontal direction and a storage state of rotating to a vertical direction.

[0017] Optionally, a limiting block is protrudingly provided on the surface of the other end of the mounting seat, and when the tray body is abutted against the limiting block, the tray body is in a working state.

[0018] The utility model also provides a medical suspension bridge, comprising the tray as described above.

[0019] The technical solution of the utility model realizes the rotation connection between the tray body and the mounting seat through the rotating shaft and the movable seat. One end of the movable seat is rotatably connected to the tray body, and the other end is provided with a penetrating movable hole along its extension direction. The rotating shaft is movably arranged in the movable hole, and its two ends are respectively connected to the groove wall of the connecting groove. The tray body and the movable seat rotate along the rotating shaft, which can realize the retracting and releasing function of the tray body, realize the foldable storage of the tray, improve flexibility, and reduce the occupied space when not in use. In addition, a damping member is also provided, which is arranged on the hole wall of the movable hole and radially abuts against the rotating shaft. The damping member can provide resistance to the rotation of the rotating shaft, and this resistance can be adjusted as needed, so as to realize accurate speed control and stable motion trajectory, realize uniform rotation force of the tray body, and avoid the phenomenon of rapid falling when the tray is opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of an embodiment of a tray of the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the structure of the tray from another perspective;

[0023] Figure 3 for Figure 2 Schematic diagram of the exploded structure of the pallet shown;

[0024] Figure 4 It is a structural schematic diagram of the mounting seat and the rotating assembly in the tray of the utility model;

[0025] Figure 5 It is a schematic diagram of the exploded structure of the mounting seat and the rotating assembly in the tray of the utility model.

[0026] Description of Figure Numbers:

[0027] Label name Label name 1 tray 10 Mounting Block 11 Connection slot 13 Limit block 15 Mounting holes 30 Rotating components 31 Activity seat 311 Activity hole 313 Connection hole 31a Rotating part 31b Connection 33 Shaft 35 Damping parts 37 Retaining Ring 50 Tray body

[0028] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] The utility model provides a tray 1 .

[0033] In the embodiment of the present utility model, Figures 1 to 5 As shown, the tray 1 includes a tray body 50, a mounting seat 10 and a rotating assembly 30; one end of the mounting seat 10 is used to connect to the main part of the medical suspension bridge, and the other end is provided with a connecting groove 11; the rotating assembly 30 includes a movable seat 31, a rotating shaft 33 and a damping member 35, one end of the movable seat 31 is connected to the tray body 50, and the other end is provided with a penetrating movable hole 311 along its extension direction, the rotating shaft 33 is movably inserted into the movable hole 311, and the two ends of the rotating shaft 33 are respectively connected to the groove walls on the opposite sides of the connecting groove 11, and the damping member 35 is provided on the hole wall of the movable hole 311 and radially abuts against the rotating shaft 33; the tray body 50 and the movable seat 31 rotate in a damped manner under the friction between the damping member 35 and the rotating shaft 33.

[0034] The tray body 50 is usually made of high-strength, lightweight materials, such as carbon fiber or aluminum alloy, to ensure that it can bear the weight of surgical instruments and drugs while remaining light and easy to carry. The shape and size of the tray body 50 can be customized according to specific needs to meet the needs of different surgeries and treatments.

[0035] Furthermore, one end of the mounting seat 10 is used to connect to the main body of the medical suspension bridge, and the other end is provided with a connecting groove 11. Generally, the mounting seat 10 is connected to the bridge portion of the medical suspension bridge, and the tray body 50 is connected to the mounting seat 10 through the movable seat 31, so that the tray 1 can be firmly suspended on the suspension bridge, which is convenient for medical staff to operate at different heights and positions. The design of the connecting groove 11 enables the mounting seat 10 to adapt to the rotating shaft 33 of different specifications and shapes, thereby ensuring the smooth installation and operation of the rotating assembly 30.

[0036] Furthermore, the rotating assembly 30 includes a movable seat 31, a rotating shaft 33 and a damping member 35. One end of the movable seat 31 is connected to the tray body 50, and the other end is provided with a penetrating movable hole 311 along its extension direction. The rotating shaft 33 is movably arranged in the movable hole 311, and its two ends are respectively connected to the groove walls on opposite sides of the connecting groove 11. This design enables the tray body 50 and the movable seat 31 to rotate freely on the rotating shaft 33, thereby achieving the angle adjustment of the tray 1. The two ends of the rotating shaft 33 are connected to the groove wall of the connecting groove 11. It can be understood that, in one embodiment, a movable groove can be recessed in the groove wall of the connecting groove 11, and the end of the rotating shaft 33 is inserted into the movable groove and rotates in the movable groove. The setting of the movable groove can prevent the rotating shaft 33 from detaching, maintain the position of the rotating shaft 33 relative to the mounting seat 10, and further maintain the position of the movable seat 31 and the tray body 50. In another embodiment, a bearing may be provided on the groove wall of the connecting groove 11 , and the end of the rotating shaft 33 is connected to the bearing to achieve fixation and free rotation of the end of the rotating shaft 33 .

[0037] Furthermore, the damping member 35 is an important component of the rotating assembly 30, which is arranged on the hole wall of the movable hole 311 and radially abuts against the rotating shaft 33. The function of the damping member 35 is to increase the friction between the rotating shaft 33 and the movable seat 31, so that the tray body 50 and the movable seat 31 have a certain damping effect when rotating. This design can effectively prevent the tray 1 from accidentally slipping or shaking during operation, and can also prevent the tray 1 from rotating too fast when opening or closing, thereby improving the smoothness of rotation and the stability after stopping the rotation. Through damping rotation, medical staff can easily adjust the angle and position of the tray 1 to adapt to different surgical and treatment needs. This flexibility not only improves the convenience of operation, but also helps to reduce the labor intensity of medical staff. Secondly, the friction between the damping member 35 and the rotating shaft 33 can effectively reduce the noise and vibration of the tray 1 during rotation, creating a quieter and more comfortable working environment for medical staff. In addition, the tray 1 is designed to have good versatility and scalability. By replacing the rotating shaft 33 and the connecting groove 11 of different specifications and shapes, the tray 1 can adapt to medical suspension bridges of different brands and models, thereby meeting the needs of different medical institutions. At the same time, various auxiliary equipment such as lighting devices, surveillance cameras, etc. can be added to the tray 1 to further enhance functionality.

[0038] The technical solution of the utility model realizes the rotation connection between the tray body 50 and the mounting seat 10 through the rotating shaft 33 and the movable seat 31. One end of the movable seat 31 is rotatably connected to the tray body 50, and the other end is provided with a penetrating movable hole 311 along its extension direction. The rotating shaft 33 is movably arranged in the movable hole 311, and its two ends are respectively connected to the groove wall of the connecting groove 11. The tray body 50 and the movable seat 31 rotate along the rotating shaft 33, which can realize the retracting function of the tray body 50, realize the foldable storage of the tray 1, improve flexibility, and reduce the occupied space when not in use. In addition, a damping member 35 is also provided. The damping member 35 is arranged on the hole wall of the movable hole 311 and radially abuts against the rotating shaft 33. The damping member 35 can provide resistance to the rotation of the rotating shaft 33. This resistance can be adjusted as needed, thereby realizing accurate speed control and stable motion trajectory, realizing uniform rotation force of the tray body 50, and avoiding the phenomenon of rapid falling of the tray 1 when it is opened.

[0039] In one embodiment of the present invention, Figures 2 to 5 As shown, a connecting hole 313 is further formed at the other end of the movable seat 31 . The connecting hole 313 is connected to the movable hole 311 . The damping member 35 is inserted into the connecting hole 313 and abuts against the rotating shaft 33 .

[0040] In this embodiment, a connecting hole 313 is provided at the other end of the movable seat 31, and the connecting hole 313 is connected to the movable hole 311. It is understandable that the connecting hole 313 can be arranged along the radial direction of the movable hole 311, or can be arranged obliquely with the axial direction of the movable hole 311. The damping member 35 is inserted into the connecting hole 313, which can ensure that it can be firmly supported against the rotating shaft 33 on the one hand, and can realize the adjustment of the damping member 35 and the adjustment of the different insertion depths of the damping member 35 on the other hand. When the rotating shaft 33 starts the rotation mechanism, the damping member 35 will move synchronously therewith, and the damping member 35 provides a moderate damping effect for the rotation of the rotating shaft 33 through its unique internal structure and material properties. This effect not only limits the speed and angle of rotation of the rotating shaft 33, but also ensures the stability of the movable seat 31 at the desired position. Such a design greatly improves the convenience of users during use, and further improves work efficiency and user comfort experience.

[0041] In one embodiment of the present invention, Figures 2 to 5 As shown, there are multiple damping members 35 , and the movable seat 31 has multiple connecting holes 313 . The multiple connecting holes 313 are spaced apart along the axial direction, and one damping member 35 is correspondingly inserted into one connecting hole 313 .

[0042] In this embodiment, there are multiple damping members 35, and the movable seat 31 has multiple connecting holes 313. The multiple connecting holes 313 are arranged at intervals along the axial direction. One damping member 35 is correspondingly inserted into one connecting hole 313. The multiple connecting holes 313 are arranged at intervals along the axial direction of the movable seat 31. Such an arrangement not only ensures the independence of each damping member 35, but also ensures that they can work together, and achieve a supporting effect at different positions axially or radially of the rotating shaft 33, and can provide resistance for different positions of the rotating shaft 33, forming an efficient damping system, and realizing the consistency of the overall rotational force of the rotating shaft 33.

[0043] In addition, the arrangement of multiple damping members 35 also makes the entire damping system more flexible and adjustable. According to different work requirements, the number of damping members 35 can be easily increased or decreased, and the size and spacing of the connecting holes 313 can be adjusted, thereby achieving precise control of the damping effect.

[0044] In one embodiment of the present invention, Figures 2 to 5 As shown, the movable seat 31 includes a rotating part 31a and a connecting part 31b connected to each other. The rotating part 31a is cylindrical in shape. The connecting part 31b is connected to the side of the rotating part 31a. The rotating part 31a is provided with a movable hole 311 and a connecting hole 313. The end of the connecting part 31b away from the rotating part 31a is connected to the tray body 50.

[0045] In this embodiment, the shape of the rotating portion 31a is cylindrical, and its cylindrical shape is not only beautiful, but also ensures the smoothness and stability of the rotation. The connecting portion 31b is closely connected to the side of the rotating portion 31a, ensuring the stability of the entire movable seat 31. The end of the connecting portion 31b away from the rotating portion 31a is closely connected to the tray body 50, ensuring the stability and reliability of the entire structure. This design allows the movable seat 31 to be easily connected and separated from the tray body 50, providing great convenience for users.

[0046] In one embodiment of the present invention, Figures 2 to 5 As shown, the groove depth of the connecting groove 11 in the vertical direction is greater than or equal to the diameter of the rotating portion 31a.

[0047] In this embodiment, the groove depth of the connecting groove 11 in the vertical direction is greater than or equal to the diameter of the rotating part 31a. In this way, when the rotating part 31a is arranged in the connecting groove 11, the groove wall of the connecting groove 11 is located in the vertical direction to completely cover the rotating part 31a. On the one hand, it can prevent the rotating part 31a from accidentally falling off from the connecting groove 11, and on the other hand, it can prevent external dust and water vapor from entering the movable hole 311 or the connecting hole 313 of the rotating part 31a, thereby improving the service life and usage stability of the rotating part 31a.

[0048] In one embodiment of the present invention, Figures 2 to 5 As shown, a mounting hole 15 is formed on one side or two opposite sides of the mounting seat 10 . The mounting hole 15 is connected to the connecting groove 11 . The rotating shaft 33 is movably inserted into the mounting hole 15 to connect with the movable seat 31 .

[0049] In this embodiment, a mounting hole 15 is provided on one side or two opposite sides of the mounting seat 10, the mounting hole 15 is connected to the connecting groove 11, and the rotating shaft 33 is movably arranged in the mounting hole 15 to connect the movable seat 31. In this way, when the rotating shaft 33 needs to be installed, it is only necessary to arrange the movable seat 31 in the connecting groove 11, align the movable hole 311 with the mounting hole 15, and the rotating shaft 33 passes through the mounting hole 15 and is arranged in the mounting hole 15 to realize the connection and installation of the mounting seat 10 and the movable seat 31. This connection method is not only simple and convenient, but also very stable, and can ensure that the movable seat 31 will not fall off or shake during use. Furthermore, when a mounting hole 15 is provided on one side of the mounting seat 10, the rotating shaft 33 is passed through the mounting hole 15 on one side and extends into the movable hole 311 of the movable seat 31 to achieve installation, and the end of the rotating shaft 33 can be abutted against the groove wall of the connecting groove 11; when mounting holes 15 are provided on both opposite side surfaces of the mounting seat 10, the rotating shaft 33 is passed through the mounting hole 15 on one side and extends into the movable hole 311 of the movable seat 31, and then passed through the mounting hole 15 on the other side, and the movable hole 311 is located between the two mounting holes 15 to achieve docking, and the connection and installation of the mounting seat 10 and the movable seat 31 can also be achieved.

[0050] In one embodiment of the present invention, Figures 3 to 5 As shown, the rotating assembly 30 further includes a retaining ring 37 , which is sleeved on the rotating shaft 33 and located between the groove wall of the connecting groove 11 and the rotating portion 31 a .

[0051] The retaining ring 37 is made of high-strength material to ensure stable performance during long-term use. The inner diameter of the retaining ring 37 perfectly matches the rotating shaft 33, which can be tightly mounted on the rotating shaft 33 and allow the rotating shaft 33 to rotate smoothly. This design ensures the stability of the rotating shaft 33 and the flexibility of rotation. The retaining ring 37 is located between the groove wall of the connecting groove 11 and the rotating part 31a, preventing the rotating part 31a from deflecting or shaking when rotating at high speed. At the same time, the retaining ring 37 can also withstand external pressure and impact force, providing an extra layer of protection for the rotating component 30, avoiding direct contact between the groove wall of the connecting groove 11 and the rotating part 31a, and friction caused during rotation, thereby increasing the service life of both.

[0052] Furthermore, the surface of the retaining ring 37 is finely polished, smooth and bright, which not only improves the overall aesthetics, but also reduces the friction between the retaining ring 37 and the rotating shaft 33, thereby extending the service life. In addition, the installation and removal of the retaining ring 37 are very simple, and the user can quickly maintain and replace it as needed.

[0053] In an embodiment of the present invention, the tray body 50 and the movable seat 31 rotate relative to the rotating shaft 33, and the tray body 50 has a working state of rotating to a horizontal direction and a storage state of rotating to a vertical direction.

[0054] In this embodiment, the tray body 50 and the movable seat 31 can be flexibly rotated relative to the rotating shaft 33. This design not only makes the use of the tray 1 more convenient, but also provides convenience for storage. When the tray body 50 is in a horizontal working state, the user can place items on the tray 1 for easy and stable placement. The stability and load-bearing capacity of the tray body 50 are fully guaranteed, so that the user can use it with confidence to complete various office tasks. When the tray body 50 is rotated to a vertical storage state, the tray body 50 can be well hidden, which not only saves space, but also makes the suspension bridge working environment more tidy and beautiful.

[0055] In one embodiment of the present invention, Figures 2 to 5 As shown, a limiting block 13 is protrudingly provided on the surface of the other end of the mounting seat 10 . When the tray body 50 is abutted against the limiting block 13 , the tray body 50 is in a working state.

[0056] In this embodiment, the design of the limit block 13 of the mounting seat 10 cleverly ensures the stability of the tray body 50 during operation. This structural design is not only simple and practical, but also effectively improves work efficiency. When the tray body 50 is against the limit block 13, its stability is greatly enhanced, making it less likely to shake or shift during operation. It can be understood that the top surface of the limit block 13 is a horizontal surface, so when the tray body 50 is against the limit block 13, the tray body 50 is in a horizontal state.

[0057] In the working state, the tray body 50 can carry various articles. Due to the existence of the limit block 13, the tray body 50 can remain stable when carrying articles, so that the articles are not easy to slide or fall.

[0058] The utility model also provides a medical suspension bridge, which includes a tray. The specific structure of the tray refers to the above embodiment. Since the medical suspension bridge adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0059] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A tray for a medical suspension bridge, characterized in that: include: Tray body (50); A mounting seat (10), one end of which is used to connect to the main body of the medical suspension bridge, and the other end of which is provided with a connecting groove (11); A rotating assembly (30), the rotating assembly (30) comprising a movable seat (31), a rotating shaft (33) and a damping member (35); one end of the movable seat (31) is connected to the tray body (50), and the other end is provided with a penetrating movable hole (311) along its extension direction; the rotating shaft (33) is movably arranged in the movable hole (311); two ends of the rotating shaft (33) are respectively connected to the groove walls on opposite sides of the connecting groove (11); the damping member (35) is arranged on the hole wall of the movable hole (311) and radially abuts against the rotating shaft (33); The tray body (50) and the movable seat (31) rotate in a damping manner under the friction effect of the damping member (35) and the rotating shaft (33).

2. The pallet according to claim 1, characterized in that The other end of the movable seat (31) is also provided with a connecting hole (313), the connecting hole (313) being connected to the movable hole (311), and the damping member (35) is inserted into the connecting hole (313) and abuts against the rotating shaft (33).

3. The pallet according to claim 2, characterized in that: The damping members (35) are multiple in number, the movable seat (31) is provided with multiple connecting holes (313), the multiple connecting holes (313) are arranged at intervals along the axial direction, and one damping member (35) is correspondingly inserted into one connecting hole (313).

4. The pallet according to claim 2 or 3, characterized in that: The movable seat (31) comprises a rotating part (31a) and a connecting part (31b) connected to each other, the rotating part (31a) is cylindrical in shape, the connecting part (31b) is connected to the side of the rotating part (31a), the rotating part (31a) is provided with the movable hole (311) and the connecting hole (313), and the end of the connecting part (31b) away from the rotating part (31a) is connected to the tray body (50).

5. The tray according to claim 4, characterized in that The depth of the connecting groove (11) in the vertical direction is greater than or equal to the diameter of the rotating part (31a).

6. The pallet according to any one of claims 1 to 3, characterized in that: A mounting hole (15) is provided on one side or two opposite sides of the mounting seat, the mounting hole (15) is connected to the connecting groove (11), and the rotating shaft (33) is movably inserted into the mounting hole (15) to connect to the movable seat (31).

7. The tray according to claim 4, characterized in that The rotating assembly (30) further comprises a retaining ring (37), which is sleeved on the rotating shaft (33) and located between the groove wall of the connecting groove (11) and the rotating portion (31a).

8. The pallet according to any one of claims 1 to 3, characterized in that: The tray body (50) and the movable seat (31) rotate relative to the rotating shaft (33), and the tray body (50) has a working state in which it rotates to a horizontal direction and a storage state in which it rotates to a vertical direction.

9. The tray according to claim 8, characterized in that A limiting block (13) is protrudingly provided on the surface of the other end of the mounting seat (10); when the tray body (50) is abutted against the limiting block (13), the tray body (50) is in a working state.

10. A medical suspension bridge, characterized in that: Comprising a pallet as claimed in any one of claims 1 to 9.