Three-function lifting bed

Abstract

The utility model discloses a three-function lifting bed which comprises a bed frame, a rehabilitation frame is installed in the bed frame, a headboard is installed at the end of the bed frame, meanwhile, armrests are installed on the two sides of the bed frame, and a back net plate, a bearing net plate, a thigh supporting net plate and a shank supporting net plate are installed on the surface of the rehabilitation frame. The back net plate is driven by a back lifting structure, the thigh supporting net plate and the shank supporting net plate are driven by a leg lifting driving structure, and meanwhile the rehabilitation frame is driven by a lifting structure to ascend and descend. According to the three-function lifting bed, a patient sits on the bearing net plate, the back of the patient leans against the back net plate, the thighs cover the thigh supporting net plate, the shanks cover the shank supporting net plate, and under the action of the leg lifting driving structure, the angle between the thigh supporting net plate and the shank supporting net plate is adjusted; the bending angle between the thigh and the shank is adjusted, the human leg is assisted in bending and stretching, and blood circulation of the human leg area is promoted.

Description

Technical Field

[0001] The utility model relates to the field of rehabilitation equipment, in particular to a three-function lifting bed. Background Art

[0002] With the advent of an aging society, there are more and more patients with lower limb injuries, stroke, hemiplegia, quadriplegia, and cerebral palsy. These diseases can cause lower limb dysfunction and even disability in patients; medical evidence shows that limb function training is an important way to improve function; it can be used to maintain limb activities after surgery, and it is very important to promote blood circulation in the human leg area through the varicose veins of the human leg; however, it is very difficult to train only by its own ability, and patients are prone to fatigue, increasing the rehabilitation time. Content of the Utility Model

[0003] The purpose of the utility model is to provide a three-function lifting bed to solve the defects mentioned in the above background art.

[0004] To achieve the above purpose, a three-function lifting bed is provided, including a bed frame. A rehabilitation frame is installed inside the bed frame, and a headboard is installed at the end of the bed frame. At the same time, handrails are installed on both sides of the bed frame. And a back net plate, a load-bearing net plate, a thigh support net plate, and a calf support net plate are respectively installed on the surface of the rehabilitation frame. The back net plate is driven by a back-lifting structure, and the thigh support net plate and the calf support net plate are driven by a leg-lifting driving structure. At the same time, the rehabilitation frame is driven to lift by a lifting structure; the load-bearing net plate, the thigh support net plate, the calf support net plate, and the leg-lifting driving structure are combined together to form a leg-lifting structure.

[0005] The leg-lifting driving structure includes a thigh support net plate installed at the bottom of the thigh support net plate. The thigh support net plate is connected to a U-shaped sheet metal frame that is movably connected to the end of the output shaft of the leg push rod through a pin shaft. At the same time, the leg push rod is installed on the bed frame; the thigh support net plate and the calf support net plate are movably connected through a pin shaft, and the bottom of the calf support net plate is movably connected to a linkage sheet metal frame.

[0006] Preferably, four groups of handrails are evenly installed on the bed frame, and the bottom of the handrail is fixedly connected to the side wall of the bed frame through an L-shaped clip and a plum blossom handle by screwing.

[0007] Preferably, two groups of split ridge-shaped round sleeves are fixedly arranged at the bottom of the back net plate. The split ridge-shaped round sleeves are sleeved on a round tube, and the round tube is arranged at the bottom of the back net plate.

[0008] Preferably, the back-lifting structure includes a back push rod. The end of the output shaft of the back push rod is movably connected to a connecting shaft. At the same time, second linkage pieces and short linkage pieces are installed on both sides of the connecting shaft. And first linkage pieces are arranged on both sides of the second linkage piece. A wheel shaft is installed at the top of the second linkage piece, and the wheel shaft is rollingly arranged on a guide rail fixedly connected to the back of the back net plate.

[0009] Preferably, the lifting structure includes a lifting push rod, and the bottom of the lifting push rod is movably arranged on the bed frame through a mounting frame, while the output shaft end of the lifting push rod is movably connected to the first driving frame, and the first driving frame and the second driving frame are transmitted through a linkage rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the patient sits on the load-bearing mesh plate with his back against the back mesh plate, his thighs covering the thigh support mesh plate, and his calves covering the calf support mesh plate; under the action of the leg-lifting drive structure, the angle between the thigh and the calf is adjusted by adjusting the angle between the thigh and the calf support mesh plate, thereby assisting varicose veins of the human leg, promoting blood circulation in the leg area of ​​the human body, making it less likely for the patient to get tired, and reducing the recovery time. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the back mesh plate and its connection structure of the utility model;

[0014] Figure 4 The utility model structure Figure 3 Schematic diagram of flattening the back mesh plate;

[0015] Figure 5 The utility model structure Figure 3 A is an enlarged structural diagram;

[0016] Figure 6 This is a schematic diagram of the leg-lifting drive structure of the utility model;

[0017] Figure 7 This is a schematic diagram of the lifting structure of the utility model;

[0018] Figure 8 The utility model structure Figure 1 Bottom view of .

[0019] Reference Numerals in the Figures: 1, backrest structure; 10, back push rod; 11, first linkage piece; 12, second linkage piece; 13, axle; 14, short linkage piece; 15, connecting shaft; 2, bed frame; 21, rehabilitation frame; 3, headboard; 4, armrest; 5, back net plate; 51, round tube; 52, split round sleeve; 6, leg-lifting structure; 61, load-bearing net plate; 62, thigh support net plate; 63, calf support net plate; 64, leg-lifting drive structure; 641, leg push rod; 642, U-shaped sheet metal frame; 643, linkage sheet metal frame; 7, lifting structure; 71, lifting push rod; 72, mounting bracket; 73, first drive bracket; 74, second drive bracket; 75, linkage rod. Detailed Embodiment

[0020] Please refer to Figure 1-8 , the present utility model provides a three-function lifting bed, including a bed frame 2, a rehabilitation frame 21 is installed inside the bed frame 2, a headboard 3 is installed at the end of the bed frame 2, armrests 4 are installed on both sides of the bed frame 2, and a back net plate 5, a load-bearing net plate 61, a thigh support net plate 62 and a calf support net plate 63 are respectively installed on the surface of the rehabilitation frame 21. The back net plate 5 is driven by a backrest structure 1, the thigh support net plate 62 and the calf support net plate 63 are driven by a leg-lifting drive structure 64, and the rehabilitation frame 21 is driven by a lifting structure 7 to lift and lower; the load-bearing net plate 61, the thigh support net plate 62, the calf support net plate 63 and the leg-lifting drive structure 64 are combined to form a leg-lifting structure 6;

[0021] The leg-lifting drive structure 64 includes a thigh support net plate 62 installed at the bottom of the thigh support net plate 62, and the thigh support net plate 62 is connected to a U-shaped sheet metal frame 642 that is movably connected to the end of the output shaft of the leg push rod 641 through a pin shaft. At the same time, the leg push rod 641 is installed on the bed frame 2; the thigh support net plate 62 and the calf support net plate 63 are movably connected through a pin shaft, and the bottom of the calf support net plate 63 is movably connected to a linkage sheet metal frame 643.

[0022] Working Principle: A back net plate 5, a load-bearing net plate 61, a thigh support net plate 62 and a calf support net plate 63 are respectively installed on the surface of the rehabilitation frame 21. The patient sits on the load-bearing net plate 61, the back leans against the back net plate 5, the thighs cover the thigh support net plate 62, and the calves cover the calf support net plate 63. Under the action of the leg-lifting drive structure 64, by adjusting the angle between the thigh support net plate 62 and the calf support net plate 63, the bending angle between the thighs and calves is adjusted to assist in the varicose veins of the human legs and promote blood circulation in the human leg area; the patient is not prone to fatigue and the rehabilitation time is reduced.

[0023] As a preferred embodiment, four groups of armrests 4 are evenly installed on the bed frame 2, and the bottom of the armrest 4 is screwed and fixed to the side wall of the bed frame 2 through an L-shaped clip and a plum blossom handle.

[0024] Two sets of ridge-shaped round sleeves 52 are fixedly arranged at the bottom of the back net plate 5, and the ridge-shaped round sleeves 52 are sleeved on the round tube 51. At the same time, the round tube 51 is arranged at the bottom of the back net plate 5.

[0025] Such as Figure 3 and Figure 5 As shown: Two sets of ridge-shaped round sleeves 52 are designed so that the ridge-shaped round sleeves 52 are on the round tube 51, and the three clamping edges on the ridge-shaped round sleeves 52 prevent the entire back net plate 5 from swinging left and right.

[0026] As a preferred embodiment, the back lifting structure 1 includes a back push rod 10, and the end of the output shaft of the back push rod 10 is movably connected to the connecting shaft 15. At the same time, the second linkage pieces 12 and the short linkage pieces 14 are installed on both sides of the connecting shaft 15, and the first linkage pieces 11 are arranged on both sides of the second linkage piece 12. A wheel shaft 13 is installed at the top of the second linkage piece 12, and the wheel shaft 13 is rollingly arranged on the guide rail fixedly connected to the back of the back net plate 5.

[0027] As a preferred embodiment, the lifting structure 7 includes a lifting push rod 71, and the bottom of the lifting push rod 71 is movably arranged on the bed frame 2 through a mounting bracket 72. At the same time, the end of the output shaft of the lifting push rod 71 is movably connected to the first driving frame 73, and the first driving frame 73 and the second driving frame 74 are driven by a linkage rod 75.

[0028] The angle adjustment method of the back net plate 5 is as follows: The back push rod 10 drives the connecting shaft 15 to rotate, realizing the reciprocating pulling work on the second linkage piece 12, realizing the pushing up or lowering work on the back net plate 5. At the same time, the wheel shaft 13 is rollingly arranged on the guide rail fixedly connected to the back of the back net plate 5, which can buffer the friction force and eliminate abnormal noise at the same time;

[0029] The short linkage piece 14 assists the back net plate 5 to be supported. At the same time, when the back is lifted, the entire back net plate 5 buffers backward, making the overall back lifting not rigid, reaching the S-shaped curve of the human back, and making the back pushing feeling more comfortable.

Claims

1. A three-function lifting bed, comprising a bed frame (2), characterized in that: A rehabilitation frame (21) is installed inside the bed frame (2), and a headboard (3) is installed at the end of the bed frame (2). At the same time, armrests (4) are installed on both sides of the bed frame (2). A back mesh plate (5), a load-bearing mesh plate (61), a thigh support mesh plate (62) and a calf support mesh plate (63) are respectively installed on the surface of the rehabilitation frame (21). The back mesh plate (5) is driven by the back-lifting structure (1), and the thigh support mesh plate (62) and the calf support mesh plate (63) are driven by the leg-lifting driving structure (64). At the same time, the rehabilitation frame (21) is driven to rise and fall by the lifting structure (7); the load-bearing mesh plate (61), the thigh support mesh plate (62), the calf support mesh plate (63) and the leg-lifting driving structure (64) are combined together to form a leg-lifting structure (6); The leg-lifting driving structure (64) includes a thigh support mesh plate (62) installed at the bottom of the thigh support mesh plate (62), and the thigh support mesh plate (62) is connected to a U-shaped sheet metal frame (642) movably connected to the end of the output shaft of the leg push rod (641) through a pin shaft, and the leg push rod (641) is installed on the bed frame (2); the thigh support mesh plate (62) and the calf support mesh plate (63) are movably connected through a pin shaft, and the bottom of the calf support mesh plate (63) is movably connected to the linkage sheet metal frame (643).

2. The three-function lifting bed according to claim 1, characterized in that: Four groups of the handrails (4) are evenly installed on the bed frame (2), and the bottom of the handrails (4) is screwed and fixed to the side wall of the bed frame (2) through an L-shaped clamp and a plum blossom handle.

3. The three-function lifting bed according to claim 1, characterized in that: Two groups of ridge-type circular sleeves (52) are fixedly arranged at the bottom of the back mesh plate (5), and the ridge-type circular sleeves (52) are sleeved on the circular tube (51), while the circular tube (51) is arranged at the bottom of the back mesh plate (5).

4. The three-function lifting bed according to claim 1, characterized in that: The back-lifting structure (1) comprises a back push rod (10), and the output shaft end of the back push rod (10) is movably connected to the connecting shaft (15), and the second linkage piece (12) and the short linkage piece (14) are installed on both sides of the connecting shaft (15), and the first linkage piece (11) is arranged on both sides of the second linkage piece (12), and the axle (13) is installed on the top of the second linkage piece (12), and the axle (13) is rotatably arranged on a guide rail fixed to the back side of the back mesh plate (5).

5. The three-function lifting bed according to claim 1, characterized in that: The lifting structure (7) comprises a lifting push rod (71), and the bottom of the lifting push rod (71) is movably arranged on the bed frame (2) through a mounting frame (72), and the output shaft end of the lifting push rod (71) is movably connected to the first driving frame (73), and the first driving frame (73) and the second driving frame (74) are transmitted through a linkage rod (75).

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