Bed and chair transfer device

Through the structural design of the base, lifting body, rotating arm, support column and receiving cloth, combined with hydraulic lifting column and stepper motor drive, the problems of inconvenient operation and poor comfort of existing bed and chair transfer devices are solved, and safe and efficient patient posture change and transfer are realized.

CN223668234UActive Publication Date: 2025-12-16HUNAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202423185098.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-16
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing bed-chair transfer devices suffer from inconvenient operation, poor patient comfort, and low safety.

Method used

The structure consists of a base, lifting body, rotating arm, support column, and support cloth. Combined with a hydraulic lifting column and stepper motor drive, it enables automatic posture conversion and smooth transfer of patients.

Benefits of technology

It improves the ease of operation and patient comfort, enhances safety, and enables time-saving and labor-saving bed-chair transfer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223668234U_ABST
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Abstract

The utility model relates to a bed chair transfer device, which belongs to the technical field of nursing instruments, and comprises a base, a lifting main body, a rotating arm, a support column and bearing cloth, a lifting device is arranged in the base, the lifting main body is arranged on the base through the lifting device, and a driving device is arranged in the lifting main body. A power output shaft of the driving device is connected with the middle of the rotating arm, the two supporting columns are arranged at the two ends of the rotating arm, and the two supporting columns are sleeved with the two ends of the bearing cloth respectively. The lifting main body is lifted through the lifting device to lift up a patient, the driving device drives the rotating arm to rotate by an angle, the patient is in a reclining posture, then the patient is transferred to the position above the wheelchair, the lifting main body is lowered, the patient is placed on the wheelchair, operation is convenient, the posture of the patient is automatically converted, comfort is better, and safety is higher.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to nursing instrument technical field, especially relate to a bed chair transfer device. BACKGROUND

[0002] At present, for the people who lie in bed for a long time or need to change body position frequently, its carrying mainly depends on manual or simple shifting equipment, such as pulley bed, shifting belt etc., these equipment can alleviate the burden of nursing personnel to a certain extent, but still exist the problems of inconvenient operation, poor patient comfort, low safety etc.

[0003] Therefore, a bed chair transfer device which saves time and effort, has good comfort and higher safety is urgently needed. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a bed chair transfer device to solve the technical problem of inconvenient operation and poor safety of ordinary shifting equipment in the prior art.

[0005] The utility model discloses a bed chair transfer device, including base, lifting main body, rotation arm, support column and receiving cloth, the base is equipped with lifting device, the lifting main body passes through lifting device and is arranged on the base, the lifting main body is equipped with drive arrangement, the power output shaft of drive arrangement is connected with the middle part of rotation arm, two support columns are arranged at both ends of rotation arm, and both ends of receiving cloth are respectively sleeved on two support columns.

[0006] In order to better realize the utility model, further optimization is made in the above structure, and the top front end of the base is provided with an opening.

[0007] In order to better realize the utility model, further optimization is made in the above structure, and the lifting device is a hydraulic lifting column.

[0008] In order to better realize the utility model, further optimization is made in the above structure, and the upper front side of the lifting main body is provided with a round hole.

[0009] In order to better realize the utility model, further optimization is made in the above structure, and a bearing is arranged between the power output shaft of the drive arrangement and the round hole.

[0010] In order to better realize the utility model, further optimization is made in the above structure, and the drive arrangement is a stepping motor.

[0011] In order to better realize the utility model, further optimization is made in the above structure, and the utility model also comprises a foot pedal, one end of the rotating arm is provided with an extension rod, the foot pedal is fixed on the extension rod, and the foot pedal is parallel to the support column.

[0012] In order to better realize the utility model, further optimization is made in the above structure, and the utility model also comprises a hand-held rod and a connecting rod, one end of the connecting rod is connected with the rotating arm, and the other end of the connecting rod is connected with the hand-held rod, the hand-held rod is parallel to the support column, and the connecting rod and the rotating arm form a 45-degree angle.

[0013] In order to better realize the utility model, further optimization is made in the above structure, and the top rear end of the base is provided with an operation table, and the operation table is provided with a control panel used for controlling the lifting device and the driving device.

[0014] In order to better realize the utility model, further optimization is made in the above structure, and the bottom of the base is provided with four rollers, the four rollers are arranged on four corners of the base, the bottom of the base is provided with telescopic legs along the length direction, and the bottom of each telescopic leg is provided with a universal wheel.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The bed-chair transfer device comprises a base, a lifting main body, a rotating arm, support columns and receiving cloth, the base is internally provided with a lifting device, the lifting main body is arranged on the base through the lifting device, the lifting main body is internally provided with a driving device, a power output shaft of the driving device is connected with the middle part of the rotating arm, two support columns are arranged at two ends of the rotating arm, and two ends of the receiving cloth are respectively sleeved on the two support columns. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the drawings without paying creative labor.

[0018] Figure 1is the perspective view of the bed chair transfer device in the utility model;

[0019] Figure 2 is the perspective view of another visual angle of the bed chair transfer device in the utility model;

[0020] Figure 3 is the side view of the bed chair transfer device in the utility model.

[0021] In the drawing,

[0022] 1-base; 2-lifting main body; 3-rotary arm; 4-support column; 5-accepting cloth; 6-foot pedal; 7-extension rod; 8-handheld rod; 9-connecting rod; 10-operation table; 11-control panel; 12-roller; 13-telescopic leg; 14-universal wheel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model.

[0024] In the description of the utility model, it needs to be explained that, unless otherwise stated, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it also needs to be explained that, unless otherwise stated and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Example 1

[0027] In this embodiment, a bed chair transfer device, such asFigures 1 to 3 As shown in the figure, it comprises a base 1, a lifting main body 2, a rotating arm 3, a support column 4 and a receiving cloth 5, specifically, the base 1 is provided with a lifting device, the lifting main body 2 is arranged on the base 1 through the lifting device, the lifting main body 2 is provided with a driving device, the power output shaft of the driving device is connected with the middle part of the rotating arm 3, two support columns 4 are arranged at the two ends of the rotating arm 3, the two ends of the receiving cloth 5 are respectively sleeved on the two support columns 4, the two ends of the receiving cloth 5 are provided with holes matched with the support columns 4, and the receiving cloth 5 is used for supporting the patient.

[0028] By adopting the structure, the patient lies flat on the receiving cloth 5, the two support columns 4 respectively extend into the two ends of the receiving cloth 5, the lifting main body 2 is lifted by the lifting device to lift the patient, the driving device drives the rotating arm 3 to rotate by an angle, so that the patient assumes a reclining posture, and then is transferred above the wheelchair, the lifting main body 2 is lowered, so that the patient is placed on the wheelchair, the operation is convenient, the patient posture is automatically converted, the comfort is better, the safety is higher, and the practicability of the utility model is stronger.

[0029] In this embodiment, as shown in the figure, Figure 2 the top front end of the base 1 is provided with an opening, the bottom of the lifting main body 2 is located in the base 1 and is connected with the power output end of the lifting device, the top of the lifting main body 2 extends out of the base 1 through the opening, the lifting device drives the lifting main body 2 to lift, so as to drive the rotating arm 3 to lift synchronously, so as to match the height of the bed and the chair, and the lifting device is preferably a hydraulic lifting column.

[0030] In this embodiment, the upper front side of the lifting main body 2 is provided with a round hole, the power output shaft of the driving device horizontally extends out of the lifting main body 2 through the round hole, so as to be in transmission connection with the middle part of the rotating arm 3, the driving device drives the rotating arm 3 to rotate by a certain angle with the power output shaft of the driving device as the axis, so as to switch the lying posture or the reclining posture of the patient, as an optimization, a bearing is arranged between the power output shaft of the driving device and the round hole, the power output shaft of the driving device penetrates the inner ring of the bearing and is in interference fit with the inner ring, the outer ring of the bearing is in interference fit with the hole wall of the round hole, the power output shaft of the driving device is supported through the bearing, and the power output shaft of the driving device can penetrate the round hole to drive the rotating arm 3 to rotate, and the driving device is preferably a stepping motor, which is convenient for accurately controlling the rotating angle of the rotating arm 3.

[0031] As a specific embodiment of the present embodiment, as shown in the figure, Figure 2 and Figure 3As shown in the drawings, the device further comprises a footboard 6, one end of the rotating arm 3 is provided with an extension rod 7, and the footboard 6 is fixed on the extension rod 7; the footboard 6 is parallel to the support column 4; when in use, the patient lies on the receiving cloth 5, and the upper legs are connected to the rotating arm 3, and the feet are connected to the footboard 6; the footboard 6 effectively supports the feet, so that the patient's legs are kept in a proper bending arc, and the comfort of the patient is improved.

[0032] Further, as shown in the drawings, Figure 1 and Figure 3 the device further comprises a hand rod 8 and a connecting rod 9, one end of the connecting rod 9 is connected to the rotating arm 3, and the other end is connected to the hand rod 8; the hand rod 8 is parallel to the support column 4; the connecting rod 9 and the rotating arm 3 form a 45° angle; the hand rod 8 is convenient for the patient to put his hands on it, and is convenient for the patient to hold and grasp, so as to improve the safety.

[0033] In this embodiment, as shown in the drawings, Figure 2 the top rear end of the base 1 is provided with an operation table 10; the operation table 10 is provided with a control panel 11 for controlling the lifting device and the driving device; the control panel 11 is a touch control screen, which is convenient to operate; the operation table 10 is further provided with a handle for steering the bed-chair transfer device.

[0034] In this embodiment, as shown in the drawings, Figure 1 and Figure 3 the bottom of the base 1 is provided with four rollers 12; the four rollers 12 are arranged at the four corners of the base 1, which is convenient for shifting; the bottom of the base 1 is provided with telescopic legs 13 along the length direction; the bottom of each telescopic leg 13 is provided with a universal wheel 14; when in use, the telescopic legs 13 are extended, which is beneficial to keep the device balanced; the universal wheels 14 are located in front of the four rollers 12, which plays a guiding steering role.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto; any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A bed chair transfer device, characterized by: The utility model provides a kind of cloth drying frame, including base (1), lifting main body (2), rotating arm (3), support column (4) and receiving cloth (5), the base (1) is equipped with lifting device, the lifting main body (2) is arranged on the base (1) by the lifting device, the lifting main body (2) is equipped with driving device, the power output shaft of the driving device is connected with the middle part of rotating arm (3), two support columns (4) are arranged at the both ends of rotating arm (3), and the both ends of receiving cloth (5) are respectively sleeved on two support columns (4).

2. The bed chair transfer device of claim 1, wherein: The top front end of the base (1) is provided with an opening, the bottom of the lifting main body (2) is located in the base (1), and is connected with the power output end of the lifting device, and the top of the lifting main body (2) is stretched out of the base (1) through the opening.

3. A bed chair transfer device according to claim 2, characterized in that: The lifting device is a hydraulic lifting column.

4. The bed chair transfer device of claim 1, wherein: The upper front side of the lifting main body (2) is provided with a round hole, the power output shaft of the driving device is horizontally stretched out of the lifting main body (2) through the round hole, and is in transmission connection with the middle part of the rotating arm (3).

5. A bed chair transfer device according to claim 4, characterized in that: A bearing is arranged between the power output shaft of the driving device and the round hole.

6. A bed chair transfer device according to claim 5, characterized in that: The driving device is a stepping motor.

7. The bed chair transfer device of claim 1, wherein: It also includes a foot pedal (6), one end of the rotating arm (3) is provided with an extension rod (7), the foot pedal (6) is fixed on the extension rod (7), and the foot pedal (6) is parallel to the support column (4).

8. The bed chair transporter of claim 1, wherein: It also includes a hand-held rod (8) and a connecting rod (9), one end of the connecting rod (9) is connected with the rotating arm (3) and the other end is connected with the hand-held rod (8), the hand-held rod (8) is parallel to the support column (4), and the connecting rod (9) and the rotating arm (3) form a 45° angle.

9. A bed chair transporter according to any one of claims 1-8, characterized in that: The top rear end of the base (1) is provided with an operation table (10), and the operation table (10) is provided with a control panel (11) for controlling the lifting device and the driving device.

10. The bed chair transporter of claim 9, wherein: The bottom of the base (1) is provided with four rollers (12), and the four rollers (12) are arranged on the four corners of the base (1).