Medical electric transfer bed with automatic lifting function

By designing an automatically lifting medical electric transfer bed, and utilizing support, load-bearing, transmission, and guiding mechanisms, the problem of inconvenient patient transfer has been solved, achieving safe and convenient patient transfer.

CN224484340UActive Publication Date: 2026-07-14ZHANGJIAGANG XINGXIN MEDICAL APP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG XINGXIN MEDICAL APP
Filing Date
2025-08-07
Publication Date
2026-07-14

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  • Figure CN224484340U_ABST
    Figure CN224484340U_ABST
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Abstract

The utility model discloses a kind of medical electric transfer bed with automatic lifting function, more specifically in the technical field of medical instruments and equipment, including transfer bed body, the transfer bed body lower middle position is fixedly connected with bearing mechanism, the hydraulic cylinder outside upper side is fixedly connected with transmission mechanism, the transmission mechanism upper part is fixedly connected with guide mechanism left and right symmetry, two the guide mechanism upper part is all front and back symmetry rotationally connected with connecting assembly. The utility model discloses a kind of medical electric transfer bed with automatic lifting function, by supporting mechanism can be realized to the support effect of bed frame component, simultaneously by bearing mechanism can be carried out the effect of bearing of hydraulic cylinder, by transmission mechanism can be realized the effect of guiding guide mechanism and connecting assembly to move, under the effect of guide mechanism, the rotation of connecting assembly can be realized to guide, and by connecting assembly can be connected with the effect of supporting mechanism, improve the practicability of device.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a medical electric transfer bed with automatic lifting function. Background Technology

[0002] Hospital beds generally refer to nursing beds, which are designed according to the patient's treatment needs and bedridden lifestyle. They are designed to allow family members to accompany the patient and have multiple nursing functions and operation buttons. They are insulated and safe beds, with functions such as weight monitoring, back support for meals, intelligent turning over, prevention of bedsores, negative pressure urination and bedwetting alarm monitoring, mobility and transportation, rest, rehabilitation (passive movement, standing), and drug administration and infusion. Rehabilitation beds can be used alone or in conjunction with treatment or rehabilitation equipment.

[0003] Chinese patent document CN215081125U discloses a medical bed, relating to the field of medical beds, including a bed frame. The bed frame includes a crossbeam and support legs connected to both sides of the crossbeam. A lifting mechanism is symmetrically connected to the bottom end of the crossbeam. One end of a first electro-hydraulic rod of the lifting mechanism is connected to a crossbeam, and the other end of the first electro-hydraulic rod is connected to a first support block. Telescopic rods are connected to both sides of the bottom end of the first support blocks, and the other ends of the telescopic rods are connected to the crossbeam. Connecting beams are connected to both ends of the crossbeam, and the connecting beams are positioned between and connected to the two support legs. One of the two crossbeams has a movable mechanism. Support plates are provided at the top of each support leg, and the relatively close ends of the two support plates are rotatably connected to the crossbeam via pins. This medical bed allows patients to turn to their side, facilitating injections and infusions by nurses. Furthermore, this medical bed is convenient, economical, and practical.

[0004] While the aforementioned patent literature can help patients roll over to facilitate injections and infusions by nurses, it cannot easily transfer patients to other beds or stretchers. Directly moving the patient can easily cause secondary injuries and seriously affect the patient's health. Utility Model Content

[0005] The main purpose of this utility model is to provide a medical electric transfer bed with automatic lifting function, which can effectively solve the problem of not being able to conveniently transfer patients to other beds or stretchers.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An electric medical transfer bed with automatic lifting function includes a transfer bed body. The upper front and rear sides of the upper part of the transfer bed body are symmetrically provided with guardrails. The upper part of the outer surface of the transfer bed body is provided with a support mechanism. A bed frame assembly is movably connected to the upper part of the support mechanism. A load-bearing mechanism is fixedly connected to the middle position of the lower part of the transfer bed body. A hydraulic cylinder is installed and fixedly fixed in the middle position inside the load-bearing mechanism. A transmission mechanism is fixedly connected to the upper side of the hydraulic cylinder. A guide mechanism is symmetrically fixedly connected to the upper part of the transmission mechanism. The upper parts of the two guide mechanisms are symmetrically rotatably connected to the front and rear with connecting components. The upper parts of several connecting components are fixedly connected to the support mechanism.

[0008] Preferably, the support mechanism includes a support frame, and the upper left and right sides of the outer surface of the support frame are symmetrically provided with receiving cavities.

[0009] Preferably, the bed frame assembly includes a bed board, and the outer surface of the bed board has handhold slots at the middle of the left and right ends.

[0010] Preferably, the bearing mechanism includes a bearing frame, a protective sleeve is fixedly connected to the middle of the inner cavity of the bearing frame, and a hydraulic cylinder is installed and fixed in the middle of the protective sleeve. The upper part of the outer surface of the bearing frame is fixedly connected to the middle position of the lower part of the guardrail.

[0011] Preferably, the transmission mechanism includes a fixed plate, with support plates symmetrically fixedly connected to the left and right ends of the outer surface of the fixed plate, and the middle part of the fixed plate is fixedly connected to the upper output end of the hydraulic cylinder.

[0012] Preferably, the guiding mechanism includes a fixed seat, and a rotating plate is symmetrically rotatably connected to the upper part of the fixed seat, and the lower end of the outer surface of the fixed seat is fixedly connected to the upper end of the outer surface of the corresponding support plate.

[0013] Preferably, the connecting assembly includes a transmission arm, a connecting block is fixedly connected to the upper end of the outer surface of the transmission arm, and the connecting block is installed and fixed in the middle of the corresponding receiving cavity, and the lower part of the transmission arm is rotatably connected to the upper part of the corresponding rotating plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention utilizes a support mechanism to support the bed frame assembly, which in turn facilitates patient support. The support mechanism also supports the hydraulic cylinder, enhancing the device's practicality. A transmission mechanism drives the guiding mechanism and connecting components, guiding the rotation of the connecting components. Furthermore, the connecting components connect to the support mechanism, further improving the device's usability and versatility.

[0016] When the hydraulic cylinder pushes the support frame upward, the fixed plate drives the two support plates to move upward synchronously. At this time, the two support plates will push the corresponding fixed seats upward to begin to rise. Thus, the support frame and bed board can be stably raised upward through the two sets of transmission arms and connecting blocks, which makes the transfer of patients more convenient and safer, and improves the practicality and universality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the support mechanism and bed frame assembly of this utility model;

[0019] Figure 3 This is a schematic diagram of the bearing mechanism and transmission mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the guiding mechanism and connecting components of this utility model.

[0021] In the diagram: 1. Transfer bed body; 2. Guardrail; 3. Support mechanism; 31. Support frame; 32. Receiving cavity; 4. Bed frame assembly; 41. Bed board; 42. Handrail slot; 5. Load-bearing mechanism; 51. Load-bearing frame; 52. Protective cover; 6. Hydraulic cylinder; 7. Transmission mechanism; 71. Fixing plate; 72. Support plate; 8. Guide mechanism; 81. Fixed seat; 82. Rotating plate; 9. Connecting assembly; 91. Transmission arm; 92. Connecting block. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1As shown, a medical electric transfer bed with automatic lifting function includes a transfer bed body 1. Guardrails 2 are symmetrically arranged on the front and rear sides of the upper part of the transfer bed body 1. A support mechanism 3 is provided on the upper part of the outer surface of the transfer bed body 1 to support the bed frame assembly 4. The bed frame assembly 4 is movably connected to the upper part of the support mechanism 3 to facilitate patient support. A load-bearing mechanism 5 is fixedly connected to the middle position of the lower part of the transfer bed body 1 to support a hydraulic cylinder 6. A hydraulic cylinder 6 is fixedly installed in the middle position inside the load-bearing mechanism 5. A transmission mechanism 7 is fixedly connected to the upper side of the hydraulic cylinder 6 to drive the guide mechanism 8 and connecting assembly 9. Guide mechanisms 8 are symmetrically fixedly connected to the upper part of the transmission mechanism 7 to guide the rotation of the connecting assembly 9. Connecting assemblies 9 are symmetrically rotatably connected to the upper parts of both guide mechanisms 8, allowing them to connect with the support mechanism 3. Several connecting assemblies 9 are also fixedly connected to the upper parts of the support mechanism 3.

[0024] To achieve the purpose of supporting bed frame assembly 4, refer to Figure 2 The support mechanism 3 includes a support frame 31. The upper left and right sides of the outer surface of the support frame 31 are symmetrically provided with receiving cavities 32, which can facilitate the installation and reception of the corresponding connecting blocks 92.

[0025] For ease of patient transport, please refer to Figure 2 The bed frame assembly 4 includes a bed board 41. Handhold slots 42 are provided at the middle of the left and right ends of the outer surface of the bed board 41, which facilitates the movement of the bed board 41 by medical staff.

[0026] To achieve the purpose of bearing the load on hydraulic cylinder 6, refer to... Figure 3 The bearing mechanism 5 includes a bearing frame 51, and a protective sleeve 52 is fixedly connected to the middle of the inner cavity of the bearing frame 51, which can facilitate the installation and fixing of the hydraulic cylinder 6. The hydraulic cylinder 6 is installed and fixed in the middle of the protective sleeve 52, and the upper part of the outer surface of the bearing frame 51 is fixedly connected to the middle position of the lower part of the guardrail 2.

[0027] To achieve the purpose of driving the guide mechanism 8 and the connecting assembly 9 to move, refer to... Figure 3 The transmission mechanism 7 includes a fixed plate 71. The left and right ends of the outer surface of the fixed plate 71 are symmetrically fixedly connected to the support plate 72, which can drive the corresponding fixed seat 81 to move up and down synchronously. The middle part of the fixed plate 71 is fixedly connected to the upper output end of the hydraulic cylinder 6.

[0028] To guide the rotation of connecting component 9, please refer to... Figure 4The guide mechanism 8 includes a fixed base 81, and a rotating plate 82 is symmetrically rotatably connected to the upper part of the fixed base 81. It can connect with the corresponding connecting block 92 and guide the rotation of the connecting block 92. The lower end of the outer surface of the fixed base 81 is fixedly connected to the upper end of the outer surface of the corresponding support plate 72.

[0029] To achieve the purpose of connecting with support mechanism 3, refer to... Figure 4 The connecting component 9 includes a transmission arm 91, and a connecting block 92 is fixedly connected to the upper end of the outer surface of the transmission arm 91. This enables stable connection and transmission of the lifting and lowering motion of the support frame 31 under the drive of the hydraulic cylinder 6. The connecting block 92 is installed and fixed in the middle of the inner cavity of the corresponding receiving cavity 32, and the lower part of the transmission arm 91 is rotatably connected to the upper part of the corresponding rotating plate 82.

[0030] It should be noted that the hydraulic cylinder 6 in this utility model is model SLD30×50. The specific installation method, oil circuit connection method, circuit connection method and control method of the hydraulic cylinder 6 are all conventional designs, and this utility model will not elaborate on them in detail.

[0031] The working principle of this utility model is as follows: When it is necessary to transfer a patient lying on the upper part of the bed board 41 to another bed or stretcher, firstly, push the transfer bed body 1 next to the bed or stretcher to be transferred, and then drive the hydraulic cylinder 6 to push the support frame 31 upward. At this time, the support frame 31 will push the bed board 41 and the patient upward slowly. At the same time, the two support plates 72 will push the two fixed seats 81 upward under the drive of the hydraulic cylinder 6. Then, through the fixed connection of several connecting blocks 92 with the corresponding cavity 32, the left and right sides of the support frame 31 can be stably supported, so that the lifting and lowering movement of the support frame 31 and the bed board 41 on the patient is more stable. After raising the bed board 41 to a position slightly higher than the bed or stretcher to be transferred, medical staff can use the hand slot 42 to lift the patient lying on the upper part of the bed board 41 from above the support frame 31. Finally, the bed board 41 and the patient can be moved to the adjacent bed or stretcher.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A medical electric transfer bed with automatic lifting function, comprising a transfer bed body (1), characterized in that: The transfer bed body (1) is symmetrically provided with guardrails (2) on the front and rear sides of the upper part. The upper part of the outer surface of the transfer bed body (1) is provided with a support mechanism (3). The upper part of the support mechanism (3) is movably connected with a bed frame assembly (4). The middle position of the lower part of the transfer bed body (1) is fixedly connected with a load-bearing mechanism (5). The middle position inside the load-bearing mechanism (5) is fixedly installed with a hydraulic cylinder (6). The upper side of the hydraulic cylinder (6) is fixedly connected with a transmission mechanism (7). The upper part of the transmission mechanism (7) is symmetrically fixedly connected with a guide mechanism (8). The upper parts of the two guide mechanisms (8) are symmetrically rotated and connected with connecting components (9). The upper parts of several connecting components (9) are fixedly connected to the support mechanism (3).

2. The medical electric transfer bed with automatic lifting function according to claim 1, characterized in that: The support mechanism (3) includes a support frame (31), and the upper left and right sides of the outer surface of the support frame (31) are symmetrically provided with receiving cavities (32).

3. A medical electric transfer bed with automatic lifting function according to claim 1, characterized in that: The bed frame assembly (4) includes a bed board (41), and hand-held grooves (42) are provided at the middle of the left and right ends of the outer surface of the bed board (41).

4. A medical electric transfer bed with automatic lifting function according to claim 1, characterized in that: The bearing mechanism (5) includes a bearing frame (51), a protective sleeve (52) is fixedly connected to the middle of the inner cavity of the bearing frame (51), and a hydraulic cylinder (6) is installed and fixed in the middle of the protective sleeve (52). The upper part of the outer surface of the bearing frame (51) is fixedly connected to the middle position of the lower part of the guardrail (2).

5. A medical electric transfer bed with automatic lifting function according to claim 1, characterized in that: The transmission mechanism (7) includes a fixed plate (71), on which a support plate (72) is symmetrically fixedly connected to the left and right ends of the outer surface of the fixed plate (71), and the middle part of the fixed plate (71) is fixedly connected to the upper output end of the hydraulic cylinder (6).

6. A medical electric transfer bed with automatic lifting function according to claim 5, characterized in that: The guide mechanism (8) includes a fixed seat (81), and a rotating plate (82) is symmetrically rotatably connected to the upper part of the fixed seat (81). The lower end of the outer surface of the fixed seat (81) is fixedly connected to the upper end of the outer surface of the corresponding support plate (72).

7. A medical electric transfer bed with automatic lifting function according to claim 6, characterized in that: The connecting assembly (9) includes a transmission arm (91), a connecting block (92) is fixedly connected to the upper end of the outer surface of the transmission arm (91), and the connecting block (92) is installed and fixed in the middle of the inner cavity of the corresponding receiving cavity (32). The lower part of the transmission arm (91) is rotatably connected to the upper part of the corresponding rotating plate (82).