Detachable electric three-function bed

Abstract

The utility model relates to the technical field of medical instruments, in particular to a detachable electric three-function bed which comprises a bed frame, a first bed board, a second bed board, a third bed board, a fourth bed board and a lifting base, the first bed board is located at the left end of the bed frame, the right side face of the first bed board is hinged to the bed frame, and the bottom face of the first bed board is connected with the bed frame through a lifting mechanism. The second bed board is fixedly arranged in the middle of the bed frame, the third bed board and the fourth bed board are sequentially and movably arranged at the right end of the bed frame, the left side and the right side of the third bed board are hinged to the right side of the second bed board and the left side of the fourth bed board respectively, and the bottom face of the third bed board is connected with the bed frame through a leg bending mechanism. The two ends of the right side of the fourth bed plate are hinged to the bed frame through supporting pieces, and a lifting base is further arranged on the bottom face of the bed frame; while the functions of getting up, bending legs and lifting the height of the bed frame can be fully automatically realized, the whole bed frame and the bed plate are in modular design and can be quickly disassembled and assembled, the carrying is convenient, and the occupied space for storage is smaller.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a detachable electric three-function bed. Background Art

[0002] At present, there are many kinds of nursing beds on the market, such as electric three-function nursing beds, which are designed to adjust the patient's body position to facilitate the patient's treatment or rehabilitation. However, the bed frame of the existing electric three-function nursing bed is integrally formed and cannot be disassembled. This is time-consuming and labor-intensive to carry for medical institutions or home care environments that need to frequently replace or move beds.

[0003] In addition, the bed frame needs to be cleaned and disinfected as a whole after being used for a period of time. However, since the entire bed is integrated, there will be sanitary dead corners, and the entire bed cannot be disinfected and cleaned in a timely and effective manner. Therefore, there are certain limitations. Utility Model Content

[0004] In order to solve the deficiencies in the prior art, the utility model provides a detachable electric three-function bed.

[0005] The technical solution of the utility model is:

[0006] The utility model provides a detachable electric three-function bed, comprising a bed frame, a first bed board, a second bed board, a third bed board, a fourth bed board and a lifting base, wherein the first bed board is located on the left end of the bed frame and its right side is hinged to the bed frame, the bottom surface of the first bed board is connected to the bed frame through a lifting mechanism, the second bed board is fixedly arranged on the middle part of the bed frame, the third bed board and the fourth bed board are movably arranged on the right end of the bed frame in sequence, the left and right sides of the third bed board are respectively hinged to the right side of the second bed board and the left side of the fourth bed board, the bottom surface of the third bed board is connected to the bed frame through a bent leg mechanism, both ends of the right side of the fourth bed board are hinged to the bed frame through supporting members, and a lifting base is also provided on the bottom surface of the bed frame.

[0007] Furthermore, the lifting mechanism includes a lifting bracket, a first linkage and a first push rod motor; the lifting bracket is arranged in the bed frame and is located directly below the first bed board, and the two sides of the right end of the lifting bracket are rotatably connected to the inner side surfaces corresponding to the bed frame, the top surface of the lifting bracket is abutted against the bottom surface of the first bed board, the first linkage is fixed to the bottom surface of the right end of the lifting bracket, the angle between the first linkage and the lifting bracket is 90°, the two ends of the first push rod motor are respectively hinged to the non-fixed end of the first linkage and the bottom surface of the middle part of the bed frame, and the first push rod motor is connected to an external controller.

[0008] Furthermore, the bent leg mechanism includes a support frame, a second linkage member and a second push rod motor; the support frame is arranged in the bed frame and is located directly below the third bed board, and the two sides of the right end of the support frame are rotatably connected to the inner side surfaces corresponding to the bed frame respectively, and the top surface of the support frame abuts against the bottom surface of the third bed board, and the second linkage member is fixed to the bottom surface of the right end of the support frame, and the angle between the second linkage member and the support frame is 90°, and the two ends of the second push rod motor are respectively hinged to the non-fixed end of the second linkage member and the bottom surface of the middle part of the bed frame, and the second push rod motor is connected to an external controller.

[0009] Furthermore, the lifting base includes two U-shaped rotating frames, two third linkage members, a linkage rod, a base, a third push rod motor and a fourth linkage member; the two rotating frames are respectively rotatably connected to the bottom surfaces of the left and right ends of the bed frame through closed ends, and the two rotating frames are respectively rotatably connected to the left and right ends of the base through open ends, and a third linkage member is fixed on the closed ends of the rotating frames, and the angle between the third linkage member and the corresponding rotating frame is 90°. The linkage rod is arranged between the two rotating frames directly below the bed frame and its two ends are respectively hinged to the corresponding non-fixed ends of the third linkage member, and a fourth linkage member is fixed on the closed end of the rotating frame located below the left end of the bed frame, and the two ends of the third push rod motor are respectively hinged to the non-fixed end of the fourth linkage member and the middle part of the bed frame, and the third push rod motor is connected to an external controller.

[0010] Furthermore, a plurality of first sliding wheels which are slidably matched with the bottom surface of the first bed board are also provided on the left end of the lifting bracket.

[0011] Furthermore, a plurality of second sliding wheels which are slidably matched with the bottom surface of the third bed board are also provided on the left end of the support frame.

[0012] Furthermore, the bed frame includes a main bed frame, a left bed frame and a right bed frame. The left bed frame and the right bed frame are respectively detachably connected to the left and right ends of the main bed frame. The connection between the left bed frame and the right bed frame and the main bed frame is fixed by steel ball pins.

[0013] Furthermore, both ends of the bottom surface of the first bed board are hinged to the side surfaces corresponding to the left bed frame through hinges.

[0014] Furthermore, a plurality of fixing plates for fixing the bed board are provided on the outer end surfaces of the left bed frame and the right bed frame, and guardrails can be plugged into the outer side surfaces of both the left bed frame and the right bed frame.

[0015] The beneficial effects achieved by the utility model are:

[0016] The utility model can fully automatically realize the functions of standing up, bending legs, and raising and lowering the height of the bed frame. The overall bed frame and the bed board are modularly designed and can be quickly disassembled or installed by plugging and pulling out the steel ball pins at the connection, which is convenient for transportation and takes up less space for storage. After disassembly, it is easier to carry out comprehensive cleaning and disinfection to keep the bed hygienic.

[0017] When the bed frame is lowered to the lowest position, it remains parallel to the base, thereby realizing the folding function, reducing the space occupied by the overall structure and facilitating transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the bed frame structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the lifting base structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the folded state of the utility model. DETAILED DESCRIPTION

[0022] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] like Figures 1 to 4As shown, a detachable electric three-function bed of the utility model includes a bed frame 1, a first bed board 2, a second bed board 3, a third bed board 4, a fourth bed board 5 and a lifting base 6, wherein the first bed board 2 is located on the left end of the bed frame 1 and its right side is hinged to the bed frame 1, the bottom surface of the first bed board 2 is connected to the bed frame 1 through a lifting mechanism 7, the second bed board 3 is fixed on the middle part of the bed frame 1, the third bed board 4 and the fourth bed board 5 are movably arranged on the right end of the bed frame 1 in sequence, the left and right sides of the third bed board 4 are respectively hinged to the right side of the second bed board 3 and the left side of the fourth bed board 5, the bottom surface of the third bed board 4 is connected to the bed frame 1 through a bent leg mechanism 8, both ends of the right side of the fourth bed board 5 are hinged to the bed frame 1 through a support member 9, and a lifting base 6 is also provided on the bottom surface of the bed frame 1; the bed board adopts a modular design, and the hinges between the bed boards are fixed by steel ball pins, and the steel ball pins at the plug-in connection are used to realize the rapid disassembly and assembly of the bed board, which is convenient for replacement after the bed board is damaged and convenient for transportation and storage.

[0026] The bed frame 1 includes a main bed frame 11, a left bed frame 12 and a right bed frame 13. The left bed frame 12 and the right bed frame 13 are detachably connected to the left and right ends of the main bed frame 11, respectively. Specifically, the left bed frame 12 and the right bed frame 13 are connected to the main bed frame 11 at the connection points thereof by plugging and unplugging the ball pins at the connection points. The modular design is adopted to realize the function of rapid disassembly and assembly of the entire bed frame and to adjust the overall length of the bed frame to adapt to users of different heights, and is convenient for storage box transportation and occupies little space.

[0027] The outer end surfaces of the left bed frame 12 and the right bed frame 13 are each provided with a plurality of fixing plates 14 for fixing the bed board, and guardrails can be plugged into both outer sides of the left bed frame 12 and the right bed frame 13 to achieve a protective function and avoid the risk of the user falling off the bed during actual use.

[0028] The lifting mechanism 7 includes a lifting bracket 71, a first linkage member 72 and a first push rod motor 73; the lifting bracket 71 is arranged in the bed frame 1 and is directly below the first bed board 2. The two sides of the right end of the lifting bracket 71 are rotatably connected with the inner side surfaces corresponding to the bed frame 1 respectively, and the top surface of the lifting bracket 71 abuts against the bottom surface of the first bed board 2. The first linkage member 72 is fixedly arranged on the bottom surface of the right end of the lifting bracket 71. The angle between the first linkage member 72 and the lifting bracket 71 is 90°. The two ends of the first push rod motor 73 are respectively hinged to the non-fixed end of the first linkage member 72 and the bottom surface of the middle part of the bed frame 1, and the first push rod motor 73 is connected to an external controller; the function of automatically getting up at any angle is realized, and the first push rod motor is controlled by the external controller to enter or exit the working state, thereby driving the lifting bracket to uniformly lift the first bed board to any angle or uniformly lay the first bed board flat along its hinge point.

[0029] The left end of the lifting bracket 71 is also provided with a plurality of first sliding wheels 711 that slide with the bottom surface of the first bed board 2; the first sliding wheels achieve smoother sliding contact between the lifting bracket and the bottom surface of the first bed board, reduce friction and reduce noise during operation of the utility model, thereby extending the service life.

[0030] Both ends of the bottom surface of the first bed board 2 are hinged to the corresponding side surfaces of the left bed frame 12 through hinges 15, so that the first bed board is more stable during the use of the raised bed board, avoiding the problem of left and right shaking.

[0031] The bent leg mechanism 8 includes a support frame 81, a second linkage member 82, and a second push rod motor 83; the support frame 81 is arranged in the bed frame 1 and is directly below the third bed board 4. The two sides of the right end of the support frame 81 are rotatably connected with the inner side surfaces corresponding to the bed frame 1 respectively, and the top surface of the support frame 81 abuts against the bottom surface of the third bed board 4. The second linkage member 82 is fixedly arranged on the bottom surface of the right end of the support frame 81, and the angle between the second linkage member 82 and the support frame 81 is 90°. The two ends of the second push rod motor 83 are respectively hinged to the non-fixed end of the second linkage member 82 and the bottom surface of the middle part of the bed frame 1, and the second push rod motor 83 is connected to the external control The device is connected to the device; the function of automatically bending the legs is realized, and the second push rod motor is controlled by an external controller to enter or exit the working state, and then the running direction of the second linkage is changed to drive the support frame to rotate forward or backward along its rotation point. When the second linkage rotates forward, the support frame rotates backward synchronously, and the support frame drives the third bed board to rise to any height along its intersection point, and the angle of the fourth bed board changes synchronously, thereby realizing its function of bending the legs. When the second linkage rotates backward, the support frame rotates forward synchronously, and the support frame drives the third bed board to descend to any angle or keep it flush with the bed frame along its hinge point, and the angle of the fourth bed board changes synchronously, thereby realizing its function of leveling the bed boards.

[0032] The left end of the support frame 81 is also provided with a plurality of second sliding wheels 811 that slide with the bottom surface of the third bed board 4; the second sliding wheels achieve smoother sliding contact between the support frame and the bottom surface of the third bed board, reduce friction and reduce noise during operation of the utility model, thereby extending the service life.

[0033] The lifting base 6 includes two U-shaped rotating frames 61, two third linkage members 62, a linkage rod 63, a base 64, a third push rod motor 65 and a fourth linkage member 66; the two rotating frames 61 are respectively rotatably connected to the bottom surfaces of the left and right ends of the bed frame 1 through closed ends, and the two rotating frames 61 are respectively rotatably connected to the left and right ends of the base 64 through open ends. The closed ends of the rotating frames 61 are fixedly provided with third linkage members 62, and the angle between the third linkage member 62 and the corresponding rotating frames 61 is 90°. The linkage rod 63 is arranged between the two rotating frames 61 directly below the bed frame 1 and its two ends are respectively hinged to the non-fixed ends of the corresponding third linkage members 62. The closed end of the rotating frame 61 located below the left end of the bed frame 1 is fixedly provided with a fourth linkage member 66. The two ends of the third push rod motor 65 are respectively hinged to the non-fixed end of the fourth linkage member 66 and the middle part of the bed frame 1, and the third push rod motor 65 is connected to an external controller; the functions of height lifting and folding of the bed frame and the base are realized, and the third push rod motor is controlled by the external controller to enter or exit the working state, and then the rotation direction of the corresponding rotating frame is changed through the fourth linkage member. Under the action of the linkage rod, the running directions of the two rotating frames are kept synchronized, that is, the two rotating frames rotate forward synchronously under the drive of the motor, so as to realize the function of increasing the height of the bed frame; on the contrary, the two rotating frames rotate backward synchronously under the drive of the motor, so as to realize the function of lowering the height of the bed frame. When the bed frame is lowered to the lowest state, it remains parallel to the base, so as to realize the folding function, which reduces the space occupied by the overall structure and is convenient for transportation and storage.

[0034] The above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. A detachable electric three-function bed, characterized by: The invention comprises a bed frame (1), a first bed board (2), a second bed board (3), a third bed board (4), a fourth bed board (5) and a lifting base (6), wherein the first bed board (2) is located on the left end of the bed frame (1) and its right side is hinged to the bed frame (1), the bottom surface of the first bed board (2) is connected to the bed frame (1) through a lifting mechanism (7), the second bed board (3) is fixedly arranged on the middle part of the bed frame (1), the third bed board (4) and the fourth bed board (5) are movably arranged on the right end of the bed frame (1) in sequence, the left and right sides of the third bed board (4) are respectively hinged to the right side of the second bed board (3) and the left side of the fourth bed board (5), the bottom surface of the third bed board (4) is connected to the bed frame (1) through a bent leg mechanism (8), the right ends of the fourth bed board (5) are hinged to the bed frame (1) through a supporting member (9), and the bottom surface of the bed frame (1) is also provided with a lifting base (6).

2. The detachable electric three-function bed according to claim 1, characterized in that: The lifting mechanism (7) comprises a lifting bracket (71), a first linkage member (72) and a first push rod motor (73); the lifting bracket (71) is arranged in the bed frame (1) and is located directly below the first bed board (2); the two sides of the right end of the lifting bracket (71) are respectively rotatably connected to the inner side surfaces corresponding to the bed frame (1); the top surface of the lifting bracket (71) is in contact with the bottom surface of the first bed board (2); the first linkage member (72) is fixed to the bottom surface of the right end of the lifting bracket (71); the angle between the first linkage member (72) and the lifting bracket (71) is 90°; the two ends of the first push rod motor (73) are respectively hinged to the non-fixed end of the first linkage member (72) and the bottom surface of the middle part of the bed frame (1); and the first push rod motor (73) is connected to an external controller.

3. The detachable electric three-function bed according to claim 2, characterized in that: The leg bending mechanism (8) comprises a support frame (81), a second linkage member (82) and a second push rod motor (83); the support frame (81) is arranged in the bed frame (1) and is located directly below the third bed board (4); the two sides of the right end of the support frame (81) are respectively rotatably connected with the inner side surfaces corresponding to the bed frame (1); the top surface of the support frame (81) is in contact with the bottom surface of the third bed board (4); the second linkage member (82) is fixed to the bottom surface of the right end of the support frame (81); the angle between the second linkage member (82) and the support frame (81) is 90°; the two ends of the second push rod motor (83) are respectively hinged to the non-fixed end of the second linkage member (82) and the bottom surface of the middle part of the bed frame (1); and the second push rod motor (83) is connected to an external controller.

4. The detachable electric three-function bed according to claim 3, characterized in that: The lifting base (6) includes two U-shaped rotating frames (61), two third linkage members (62), a linkage rod (63), a base (64), a third push rod motor (65) and a fourth linkage member (66); the two rotating frames (61) are respectively rotatably connected to the bottom surfaces of the left and right ends of the bed frame (1) through their closed ends, the two rotating frames (61) are respectively rotatably connected to the left and right ends of the base (64) through their open ends, third linkage members (62) are fixedly provided on the closed ends of the rotating frames (61), the included angle between the third linkage member (62) and the corresponding rotating frame (61) is 90°, the linkage rod (63) is arranged directly below the bed frame (1) between the two rotating frames (61) and its two ends are respectively hinged to the non-fixed ends of the corresponding third linkage members (62), a fourth linkage member (66) is fixedly provided on the closed end of the rotating frame (61) below the left end of the bed frame (1), the two ends of the third push rod motor (65) are respectively hinged to the non-fixed end of the fourth linkage member (66) and the middle part of the bed frame (1), and the third push rod motor (65) is connected to an external controller.

5. A detachable electric three-function bed according to any one of claims 2 to 4, characterized in that: A plurality of first sliding wheels (711) which are slidably matched with the bottom surface of the first bed board (2) are further provided on the left end of the lifting bracket (71).

6. The detachable electric three-function bed according to claim 3, characterized in that: A plurality of second sliding wheels (811) which are slidably matched with the bottom surface of the third bed board (4) are further provided on the left end of the support frame (81).

7. The detachable electric three-function bed according to claim 6, characterized in that: The bed frame (1) includes a main bed frame (11), a left bed frame (12) and a right bed frame (13), the left bed frame (12) and the right bed frame (13) are respectively detachably connected to the left and right ends of the main bed frame (11), and the joints of the left bed frame (12) and the right bed frame (13) with the main bed frame (11) are fixed by inserting steel ball pins.

8. The detachable electric three-function bed according to claim 7, characterized in that: Both ends of the bottom surface of the first bed board (2) are respectively hinged to the corresponding side surfaces of the left bed frame (12) through hinge members (15).

9. The detachable electric three-function bed according to claim 8, characterized in that: A plurality of fixing plates (14) for fixing the bed board are provided on the outer end surfaces of the left bed frame (12) and the right bed frame (13), and guardrails can be inserted on the two outer side surfaces of the left bed frame (12) and the right bed frame (13).

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