CN106726229A - A kind of multifunctional medical nursing bed - Google Patents

Abstract

The invention discloses a multifunctional medical nursing bed, which comprises a bed body, a lifting mechanism, a back lifting mechanism, a turning mechanism and a bending leg mechanism. The bed body includes a bed board and a bed chassis, and the bed board and the bed chassis are connected by a lifting mechanism, and the bed board can realize overall rising, falling, forward tilting and backward tilting. The back-lifting mechanism and the body-turning mechanism are placed under the back support plate, so that the functions of back-lifting and body-turning can be realized respectively without interfering with each other. The bending leg mechanism is placed under the leg support plate, which can realize the bending exercise of the thigh and the calf. A guardrail is installed above the bed, and the dining table can slide above the guardrail to adjust to the best position. The invention controls the movement of each mechanism through PLC, and can realize the transformation of various body positions, so as to meet the special needs of the elderly, patients and paralyzed people who have been bedridden for a long time, and greatly reduce the work burden of medical staff.

Description

A multifunctional medical nursing bed

technical field

The invention relates to the field of medical care equipment, in particular to a multifunctional medical care bed.

Background technique

The functions of the current nursing beds are not perfect, especially the function of lifting the back and turning over. Most of the nursing beds cannot take care of both at the same time. A few nursing beds can be realized by double-layer back boards and complex mechanisms, but the structure of the nursing bed is complicated and the cost is high. And, existing nursing bed can't take into account functions such as bed board lifting and tilting back and forth simultaneously, brings inconvenience to the use of patient.

Therefore, a new technical solution is needed to solve the above problems.

Contents of the invention

Purpose of the invention: The purpose of the present invention is to provide a multifunctional medical care bed, which can simultaneously take into account the functions of turning over and bending legs. In addition, the present invention also provides a multifunctional medical nursing bed, which can take into account the function of turning over and lifting the back at the same time.

In order to achieve the above-mentioned purpose of taking into account both the function of turning over and the function of bending the legs, the present invention can adopt the following technical solutions:

A multifunctional medical nursing bed, including a bed board, a turning mechanism, and a bending leg mechanism;

The turning mechanism includes a first back support board, a second back support board, a third back support board, a first back electric push rod, and a second back electric push rod; the first back support board and the third back support board They are respectively located on both sides of the second back support plate; and the first back support plate is hinged on one side of the second back support plate, and the third back support plate is hinged on the other side of the second back support plate; the first back support plate is hinged on the other side of the second back support plate; The push rod is supported under the first back support plate and drives the first back support plate to rotate upward along one side of the second back support plate; the second back electric push rod is supported under the third back support plate and drives the third back support plate The plate rotates upwards along the other side of the second back support plate;

The curved leg mechanism includes a thigh support plate, a calf support plate, a curved leg electric push rod, and a first connecting rod; Hinged; one end of the first connecting rod is hinged on the bed board and the other end is hinged on the lower leg support plate; the execution end of the curved leg electric push rod is connected to the thigh support plate through the hinged shaft bracket; one end of the shaft bracket is connected to the thigh support plate It is also hinged on the bed board through the first rotating shaft; the actuator end of the curved leg electric push rod shrinks inwardly to drive the first rotating shaft to rotate in the direction of the executing end, so that the rotating shaft makes the thigh support plate tilt;

The calf support board is located at the bed side of the bed board, the second back support board is located at the head end of the bed board; the thigh support board is located between the calf support board and the second back support board.

Beneficial effects: Compared with the prior art, after adopting such a structure, the present invention realizes the function of turning over through the turning mechanism, and realizes the function of bending the legs through the bending mechanism. Moreover, the two mechanisms will not interfere with each other on the basis of simple and effective structures. The cost of the overall structure can be reduced and the use is convenient. The mechanism design adopted in the present invention can also be controlled by PLC, which can facilitate patients to move by themselves without the care of medical personnel.

Further, the turning mechanism also includes a first folding groove located on the back of the first back support plate and a first folding arm hinged to the outer end of the first folding groove and capable of being bent and folded into the first folding groove; A folding slot extends laterally on the back of the first back support plate; one end of the first folding arm is hinged to the first folding slot and the other end is hinged to the execution end of the first back electric push rod; The second folding groove on the back and the second folding arm that is hinged to the outer end of the second folding groove and can be bent into the second folding groove; the second folding groove extends laterally on the back of the third back support plate; One end of the folding arm is hinged to the second folding slot and the other end is hinged to the execution end of the third back support plate.

Further, one side of the bed board is provided with a first fixing groove for buckling the first folding arm; the other side of the bed board is provided with a second fixing groove for buckling the second folding arm.

Further, it also includes a back-lifting mechanism, so as to realize the back-lifting function through the back-lifting mechanism; the back-lifting mechanism includes a second rotating shaft that hinges the rear end of the second back support board to the bed board, and is fixed behind the second back support board. end and is also hinged on the rotating shaft support on the bed board through the second rotating shaft, the fifth electric push rod connected to the rotating shaft support and located below the bed board; the execution end of the fifth electric push rod is hinged on the rotating shaft support; when the fifth electric push rod The executive end shrinks to drive the rotating shaft support to rotate, and the rotating shaft support drives the second back support plate to rotate upwards along the second rotating shaft, and at the same time the second back support plate drives the first back support plate and the third back support plate to rotate upwards and lift. The back lifting mechanism will not interfere with the turning mechanism and the leg bending mechanism.

Further, it also includes a lifting mechanism and a bed chassis, and the lifting mechanism includes a first electric push rod, a second electric push rod, a third electric push rod, a fourth electric push rod, a first guide push rod, a second guide push rod Rod; the bottom of the front and rear ends of the bed board are connected to the top of the four electric push rods of the lifting mechanism through hinges, and the top of the front and rear ends of the bed chassis are connected to the bottom of the four electric push rods of the lifting mechanism through hinges. The lower part of the bed board is connected to the top of the two guide push rods of the lifting mechanism through a hinge, and the upper part of the bed chassis is fixedly connected to the bottom of the two guide push rods of the lifting mechanism. The lifting function of the bed board is realized through the lifting mechanism. Similarly, the lifting mechanism will not interfere with the back lifting mechanism, turning mechanism and leg bending mechanism.

Further, guardrails are installed above the bed board, and there are movable dining tables on the guardrails.

Further, the dining table is stuck on the guardrail through a semicircular groove, and the guardrail is provided with a front stop ring and a rear stop ring on the left and right, and the guardrail is directly inserted into the guardrail installation hole on the bed board.

Further, it also includes a hip support board; the hip support board is located between the thigh support board and the second back support board.

In order to achieve the above-mentioned purpose of taking into account both the function of turning over and the function of lifting the back, the present invention can adopt the following technical solutions:

A multifunctional medical care bed, including a bed board, a turning mechanism, and a back lifting mechanism;

The turning mechanism includes a first back support board, a second back support board, a third back support board, a first back electric push rod, and a second back electric push rod; the first back support board and the third back support board They are respectively located on both sides of the second back support plate; and the first back support plate is hinged on one side of the second back support plate, and the third back support plate is hinged on the other side of the second back support plate; the first back support plate is hinged on the other side of the second back support plate; The push rod is supported under the first back support plate and drives the first back support plate to rotate upward along one side of the second back support plate; the second back electric push rod is supported under the third back support plate and drives the third back support plate The plate rotates upwards along the other side of the second back support plate;

The back lifting mechanism includes a second rotating shaft that hinges the rear end of the second back support board to the bed board, a rotating shaft bracket that is fixed to the rear end of the second back supporting board and is also hinged on the bed board through the second rotating shaft, and connects the rotating shaft bracket And the fifth electric push rod located under the bed board; the execution end of the fifth electric push rod is hinged on the shaft bracket; when the execution end of the fifth electric push rod shrinks, it drives the shaft bracket to rotate, and the shaft bracket drives the second back support plate Rotate and lift upward along the second rotating shaft, and at the same time, the second back support plate drives the first back support plate and the third back support plate to rotate upward and lift.

Beneficial effects: Compared with the prior art, after adopting such a structure, the present invention realizes the function of turning over through the turning mechanism, and realizes the function of raising the back through the lifting mechanism. Moreover, the two mechanisms will not interfere with each other on the basis of simple and effective structures. The cost of the overall structure can be reduced and the use is convenient. The mechanism design adopted by the present invention can also be controlled by PLC, which can make it convenient for patients to move by themselves without the care of medical personnel.

Description of drawings

Fig. 1 is a perspective view of the medical nursing bed of the present invention.

Fig. 2 is a structural schematic diagram of the medical care bed in the raised state of the present invention.

Fig. 3 is a structural schematic diagram of the medical nursing bed in a descending state of the present invention.

Fig. 4 is a structural schematic diagram of the medical nursing bed in the reclining state of the present invention.

Fig. 5 is a structural schematic diagram of the medical care bed in the forward tilting state of the present invention.

Fig. 6 is a structural schematic diagram of the medical care bed in the back-lifting state of the present invention.

Fig. 7 is a structural schematic diagram of the medical nursing bed in the turning state of the present invention.

Fig. 8 is a schematic structural view of the medical nursing bed in the bent-leg state of the present invention.

detailed description

Please refer to Fig. 1 to Fig. 8, the present embodiment discloses a bed body, a lifting mechanism, a back lifting mechanism, a body turning mechanism, and a bent leg mechanism.

Wherein, the bed body includes a bed board 3 and a bed chassis 10, and the bed board 3 includes a first back support board 2, a second back support board 20, a third back support board 18, a buttock support board 17, and a thigh support board 16. , calf support plate 15. The buttock support board 17 is located between the thigh support board 16 and the second back support board 20 . The bed board 3 and the bed chassis 10 are connected by a lifting mechanism, and a guardrail 4 is installed above the bed board 3, and a movable dining table 19 is arranged on the guardrail 4. Wherein, the dining table 19 slides back and forth along the guardrail 4 horizontal direction, and the front stop ring 1 and the rear stop ring 8 limit the travel of the table.

Please refer to FIG. 2 to FIG. 5, the lifting mechanism includes the first electric push rod 12, the second electric push rod 14, the third electric push rod 5, the fourth electric push rod 27 and the first guide push rod 9, The second guide push rod 29; bed board 3 front and rear ends are connected by four electric push rod tops of hinge and lifting mechanism, and bed chassis 10 front and rear ends are connected by hinge and four electric push rod bottoms of lifting mechanism. The bottom of the bed board 3 middle part is connected with the two guide push rod tops of the lifting mechanism by a hinge, and the top of the bed chassis 10 middle part is fixedly connected with the two guide push rod bottoms of the lifting mechanism.

Please refer to FIG. 2 , which is a structural schematic diagram of the overall rising of the multifunctional medical care bed of the present invention. Wherein, the first electric push rod 12 and the second electric push rod 14 are both elongated and rotate clockwise around the first hinge 11 and the second hinge 12 respectively; the third electric push rod 5 and the fourth electric push rod 27 rods are all elongated and rotate counterclockwise in the figure around the third hinge 6 and the fourth hinge 30 respectively; the first guide push rod 9 and the second guide push rod 29 elongate upwards in the vertical direction.

Please refer to FIG. 3 , which is a schematic structural diagram of the overall lowering of the multifunctional medical care bed of the present invention. Wherein, the first electric push rod 12 and the second electric push rod 12 both contract and rotate counterclockwise around the first hinge 11 and the second hinge 12 respectively; the third electric push rod 5 and the fourth electric push rod 27 both shrink and respectively Rotate clockwise around the third hinge 6 and the fourth hinge 30; the first guide push rod 9 and the second guide push rod 29 shrink upward along the vertical direction.

Please refer to FIG. 4 , which is a structural schematic diagram of the overall backward tilting of the multifunctional medical care bed of the present invention. Wherein, the lengths of the first electric push rod 12 and the second electric push rod 14 remain unchanged and rotate clockwise around the first hinge 11 and the second hinge 13 respectively; the third electric push rod 5 and the fourth electric push rod 27 Both are elongated and rotate counterclockwise around the third hinge 6 and the fourth hinge 30 respectively; the first guide push rod 9 and the second guide push rod 29 elongate upward along the vertical direction.

Please refer to FIG. 5 , which is a structural schematic diagram of the whole forward tilting multifunctional medical care bed of the present invention. Wherein, the lengths of the first electric push rod 12 and the second electric push rod 14 are all elongated, and rotate clockwise around the first hinge 11 and the second hinge 13 respectively; the length of the third electric push rod 5 and the fourth electric push rod 27 remain unchanged, and rotate counterclockwise around the third hinge 6 and the fourth hinge 30 respectively; the first guide push rod 9 and the second guide push rod 29 elongate upward along the vertical direction.

Then, please refer to Fig. 7 again, described stand-up mechanism comprises the first back support plate 2, the second back support plate 20, the third back support plate 18, the first back electric push rod 7, the second back electric push rod 28; it also includes a first folding groove 32 located on the back of the first back support plate and a first folding arm 31 that is hinged to the outer end of the first folding groove and can be bent and folded into the first folding groove; the first folding groove 32 extends laterally at the back of the first back support plate; one end of the first folding arm 31 is hinged to the first folding groove 32 and the other end is hinged to the execution end of the first back electric push rod 7 . The turning mechanism also includes a second folding groove 26 positioned at the back of the third back support plate and a second folding arm 25 that is hinged to the outer end of the second folding groove and can be bent and folded into the second folding groove; 26 extends laterally at the back of the third back support plate; one end of the second folding arm 25 is hinged to the second folding groove 26 and the other end is hinged to the execution end of the third back support plate 18 to hinge the first back support plate 2 to the third The back support plate 18 is respectively located at the two sides of the second back support plate 20; and the first back support plate 2 is hinged on one side of the second back support plate 20, and the third back support plate 18 is hinged on the second back support plate 20 One side; the first back electric push rod 7 is supported below the first back support plate 2 and drives the first back support plate 2 to rotate upwards along one side of the second back support plate 20; the second back electric push rod 28 It is supported under the third back support board 18 and drives the third back support board 18 to rotate upward along the other side of the second back support board 20 . One side of the bed board is further provided with a first fixing slot 33 for buckling the first folding arm 25 ; the other side of the bed board is provided with a second fixing slot 24 for buckling the second folding arm 26 .

Then, please refer to Fig. 6 again, the lifting back mechanism comprises the second rotating shaft 21 that the rear end of the second back support plate 20 is hinged on the bed board, is fixed on the second back support plate 20 rear end and is also hinged on the second rotating shaft. The rotating shaft support 22 on the bed board, the fifth electric push rod 23 connected to the rotating shaft support 22 and located below the bed board; the execution end of the fifth electric push rod is hinged on the rotating shaft support 22; when the execution end of the fifth electric push rod 23 shrinks , drive the rotating shaft bracket 22 to rotate, the rotating shaft bracket 22 drives the second back supporting plate 20 to rotate upwards along the second rotating shaft and lift, and at the same time the second back supporting plate 20 drives the first back supporting plate 2 and the third back supporting plate 18 to rotate upwards and lift rise. Wherein, the first folding arm 31 and the second sliding block 25 are located in the first fixing groove 33 and the second fixing groove 24 respectively, so as not to interfere with the back raising action.

Next, as shown in Figure 8, the bent leg mechanism includes a thigh support plate 16, a calf support plate 15, a bent leg electric push rod 36, and a first connecting rod 35; A rotating shaft 34 is hinged, and the rear end of the thigh support plate is hinged with the calf support plate; one end of the first connecting rod 35 is hinged on the bed plate and the other end is hinged below the calf support plate; the execution end of the curved leg electric push rod 36 is hinged The rotating shaft support 37 is connected with the thigh support plate; the end of the rotating shaft support 37 connected with the thigh supporting plate is also hinged to the bed board through the first rotating shaft 34; the actuator end of the curved leg electric push rod 36 shrinks inwardly to drive the first rotating shaft 34 to rotate in the direction of the executing end Thus the rotating shaft makes the thigh support plate 16 perk; the shank support plate 15 is positioned at the bed end of the bed board, and the second back support plate 20 is positioned at the head end of the bed board; the thigh support plate 16 is positioned at the shank support plate 15 and the second back support plate Between 20.

In summary, it can be seen that the advantages of this embodiment are:

The multifunctional medical nursing bed of the present invention can realize the lifting and tilting of the nursing bed through an upgrading mechanism composed of four electric push rods and two guiding push rods. The mechanism is simple and the function is practical, and it can be used for patients of different heights.

In addition, the turning device composed of an electric push rod and a slider mechanism is adopted. When lying flat, the slider is located in the fixed chute of the bed board, so that the function of lifting the back will not be affected. When turning over, the electric push rod drives the slider to move, and the slider slides into the chute under the back support plate to realize turning over. Only one layer of back plate is needed to realize the functions of lifting the back and turning over.

In addition, the dining table is stuck on the guardrail through the semicircular groove and can be moved on the guardrail to adjust to the most comfortable dining position for the patient. The guardrail is installed through plug-in, which can be easily disassembled and installed.

In addition, the present invention adopts PLC to control, which can make it convenient for the patients to move by themselves without the care of medical personnel.

In addition, there are many specific implementation methods and approaches of the present invention, and the above descriptions are only preferred implementation modes of the present invention. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. All components that are not specified in this embodiment can be realized by existing technologies.

Claims (10)

1. A multifunctional medical care bed, characterized in that: it comprises a bed board, a turning mechanism, and a bending leg mechanism; The turning mechanism includes a first back support board (2), a second back support board (20), a third back support board (18), a first back electric push rod (7), a second back electric push rod (28 ); the first back support plate (2) and the third back support plate (18) are respectively located on both sides of the second back support plate (20); and the first back support plate (2) is hinged on the second back support plate One side of the support plate (20), the third back support plate (18) is hinged on the other side of the second back support plate (20); the first back electric push rod (7) is supported on the first back support plate (2 ) and drive the first back support plate (2) to rotate upwards along the side of the second back support plate (20); the second back electric push rod (28) is supported under the third back support plate (18) and drives The third back support plate (18) rotates upwards along the other side of the second back support plate (20); The bent leg mechanism includes a thigh support plate (16), a calf support plate (15), a bent leg electric push rod (36), and a first connecting rod (35); The rotating shaft (34) is hinged, the rear end of the thigh support plate is hinged with the calf support plate; one end of the first connecting rod (35) is hinged on the bed plate and the other end is hinged below the calf support plate; the curved leg electric push rod (36) The execution end of the rotating shaft support (37) is connected with the thigh support plate through the hinged rotating shaft support (37); the end connected with the thigh support plate of the rotating shaft support (37) is also hinged on the bed board through the first rotating shaft (34); The inward contraction drives the first rotating shaft (34) to rotate toward the execution end so that the rotating shaft makes the thigh support plate (16) tilt; The calf support plate (15) is located at the bed position end of the bed board, and the second back support plate (20) is located at the head end of the bed board; the thigh support plate (16) is located at the calf support plate (15) and the second back support plate (20). )between. 2. The multifunctional medical care bed according to claim 1, characterized in that: the turning mechanism also includes a first folding groove (32) located at the back of the first back support plate and hinged with the outer end of the first folding groove and The first folding arm (31) that can be bent into the first folding groove; the first folding groove (32) extends laterally at the back of the first back support plate; one end of the first folding arm (31) is connected to the first The folding groove (32) is hinged and the other end is hinged with the execution end of the first back electric push rod (7); The turning mechanism also includes a second folding groove (26) positioned at the back of the third back support plate and a second folding arm (25) that is hinged to the outer end of the second folding groove and can be bent and folded into the second folding groove; The second folding groove (26) extends laterally at the back of the third back supporting board; one end of the second folding arm (25) is hinged with the second folding groove (26) and the other end is connected with the execution end of the third back supporting board (18) hinged. 3. The multifunctional medical care bed according to claim 2, characterized in that: one side of the bed board is also provided with a first fixing groove (33) for buckling the first folding arm (25); A second fixing slot (24) for buckling the second folding arm (26) is provided. 4. The multifunctional medical care bed according to claim 1, 2 or 3, characterized in that: it also includes a back-lifting mechanism; the back-lifting mechanism includes the rear end of the second back support plate (20) being hinged on the bed board the second rotating shaft (21), the rotating shaft bracket (22) that is fixed on the rear end of the second back support plate (20) and is also hinged on the bed board through the second rotating shaft, the fifth shaft bracket (22) that is connected to the rotating shaft bracket (22) and is located under the bed board Electric push rod (23); the execution end of the fifth electric push rod is hinged on the rotating shaft support (22); when the execution end of the fifth electric push rod (23) shrinks, it drives the rotating shaft support (22) to rotate, and the rotating shaft support ( 22) Drive the second back support plate (20) to rotate upwards along the second rotating shaft and lift it up, and at the same time, the second back support plate (20) drives the first back support plate (2) and the third back support plate (18) to rotate upwards and lift them up. rise. 5. The multifunctional medical care bed according to claim 1, characterized in that: it also includes a lifting mechanism and a bed chassis (10), and the lifting mechanism includes a first electric push rod (12), a second electric push rod ( 14), the third electric push rod (5), the fourth electric push rod (27) and the first guide push rod (9), the second guide push rod (29); The tops of four electric push rods of the lifting mechanism are connected, and the tops of the front and rear ends of the bed chassis (10) are connected by the bottoms of the four electric push rods of the hinge and the lifting mechanism. The bottom of the bed board (3) middle part is connected by hinges and two guide push rod tops of the lifting mechanism, and the top of the bed chassis (10) middle part is fixedly connected with the two guide push rod bottoms of the lifting mechanism. 6. The multifunctional medical nursing bed according to claim 1, characterized in that: a guardrail (4) is installed above the bed board, and a movable dining table (19) is arranged on the guardrail. 7. The multifunctional medical nursing bed according to claim 6, characterized in that: the dining table (19) is stuck on the guardrail (4) through a semicircular groove, and the guardrail (4) is provided with front stop rings (1 ) and the rear stop ring (8), the guardrail (4) is directly inserted into the guardrail mounting hole on the bed board (3). 8. The multifunctional medical care bed according to claim 1, characterized in that: it also includes a buttocks support plate (17); said buttocks support plate (17) is located at the thigh support plate (16) and the second back support plate ( 20) between. 9. A multifunctional medical nursing bed, characterized in that it includes a bed board, a turning mechanism, and a back lifting mechanism; The turning mechanism includes a first back support board (2), a second back support board (20), a third back support board (18), a first back electric push rod (7), a second back electric push rod (28 ); the first back support plate (2) and the third back support plate (18) are respectively located on both sides of the second back support plate (20); and the first back support plate (2) is hinged on the second back support plate One side of the support plate (20), the third back support plate (18) is hinged on the other side of the second back support plate (20); the first back electric push rod (7) is supported on the first back support plate (2 ) and drive the first back support plate (2) to rotate upwards along the side of the second back support plate (20); the second back electric push rod (28) is supported under the third back support plate (18) and drives The third back support plate (18) rotates upwards along the other side of the second back support plate (20); The back lifting mechanism comprises a second rotating shaft (21) hinged to the rear end of the second back supporting board (20) on the bed board, fixed on the rear end of the second back supporting board (20) and also hinged on the second rotating shaft through the second rotating shaft. The rotating shaft support (22) on the bed board, the fifth electric push rod (23) connected to the rotating shaft support (22) and positioned at the bottom of the bed board; the execution end of the fifth electric push rod is hinged on the rotating shaft support (22); when the fifth The executive end of the electric push rod (23) shrinks, driving the rotating shaft support (22) to rotate, and the rotating shaft support (22) drives the second back support plate (20) to rotate upwards along the second rotating shaft and lift, while the second back support plate (20 ) drives the first back support plate (2) and the third back support plate (18) to rotate upwards and lift. 10. The multifunctional medical nursing bed according to claim 9, characterized in that: it also includes the bent leg mechanism; push rod (36), first connecting rod (35); the front end of the thigh support plate is hinged with the bed board both sides through the first rotating shaft (34), and the rear end of the thigh support plate is hinged with the calf support plate; the first connecting rod (35 ) is hinged on the bed board and the other end is hinged below the calf support plate; the executive end of the curved leg electric push rod (36) is connected with the thigh support plate through the hinged shaft support (37); the shaft support (37) is connected to the thigh The connecting end of the support plate is also hinged on the bed board through the first rotating shaft (34); the executive end of the curved leg electric push rod (36) shrinks inwardly and drives the first rotating shaft (34) to rotate toward the executive end, so that the rotating shaft makes the thigh support plate (16 ) is tilted; the calf support board (15) is located at the bed end of the bed board, and the second back support board (20) is located at the head end of the bed board; the thigh support board (16) is located at the calf support board (15) and the second back between the support plates (20).