CN113230056B - Nursing bed convenient to stand up - Google Patents

Abstract

The invention relates to a nursing bed which is easy to turn over, and belongs to the technical field of medical devices. The research and development of the present invention solves the problem that the patient is difficult to turn over. Including bed body and bed legs, four bed legs are arranged in the lower part of the bed body, bed body includes bed frame, fixed plate, movable plate, rack, slideway, slider, pinion, connecting rod, slide plate and driving device, fixed The plate and the movable plate are hinged, the fixed plate and the movable plate are set on the upper side of the bed frame, the rack and the slideway are arranged in parallel and both ends of the rack and the two ends of the slideway are connected with the bed frame, and the slide plate passes through the slider and the slideway The pinion is engaged with the rack, the output end of the driving device is connected with the pinion through the transmission shaft, and the two ends of the connecting rod are respectively hinged to the movable plate and the slide plate. The driving device of the device is a servo motor, and the driving device drives the pinion to rotate, and the pinion moves along the direction of the rack, thereby changing the angle of the connecting rod to control the rotation angle of the movable plate and facilitate turning over.

Description

Nursing bed that is easy to turn over

technical field

The invention relates to a nursing bed, which belongs to the technical field of medical instruments.

Background technique

Nursing beds are generally powered beds, which are divided into electric or manual nursing beds. They are designed according to the patient's bed resting habits and treatment needs. They can be accompanied by family members. They have multiple nursing functions. They can be used alone or together with treatment or treatment. Rehabilitation equipment is used together. The turning nursing bed is generally not more than 90cm wide. The single-person single-layer bed is convenient for medical observation and inspection and the operation and use of family members. The nursing bed is suitable for sick people, severely disabled people, the elderly, and rehabilitation in hospital. It is used during recuperation and comes in various sizes and forms. Most of them are patients with limited mobility. It is difficult for them to turn over, which causes great pain to patients and increases the burden and workload of family members and medical staff.

Therefore, need to propose a kind of nursing bed that is convenient to stand up badly, to solve the above-mentioned technical problem.

Contents of the invention

The research and development of the present invention solves the problem that the patient is difficult to turn over. A brief overview of the invention is given below in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical parts of the invention nor to delineate the scope of the invention.

Technical scheme of the present invention:

A nursing bed that is easy to turn over includes a bed body and bed legs. Four bed legs are arranged at the lower part of the bed body. Rod, sliding plate and driving device, the fixed plate and the movable plate are hinged, the fixed plate and the movable plate are arranged on the upper side of the bed frame, the rack and the slideway are arranged in parallel, and the two ends of the rack and the two ends of the slideway are connected with the bed frame , the slide plate is connected with the slideway through the slide block, the pinion gear meshes with the rack, the output end of the driving device is connected with the pinion gear through the transmission shaft, and the two ends of the connecting rod are respectively hinged to the movable plate and the slide plate.

Preferably: the bed leg includes a bed leg frame, a two-way screw, a nut, a slide rail, a connecting slider, a leg, a lifting motor, a universal wheel and a driving motor, and the bed leg frame is connected with the bed frame and makes four The outriggers are symmetrically arranged on the lower side of the bed frame, the two-way screw and the slide rail are arranged in parallel, and the two ends of the two-way screw and the slide rail are connected with the bed leg frame. A connecting slider is provided, and a screw nut and a connecting slider constitute a linear sliding mechanism. Outriggers are connected to the underside of the linear sliding mechanism. The outriggers, lifting motors, and universal wheels are connected in sequence. Connect the output end of the drive motor with the two-way screw.

Preferably: there are two slideways and two sliders, and the sliders are arranged symmetrically on both sides of the slider.

Preferably: both the two-way screw and the slide rail are arranged parallel to the short sides of the bed frame.

Preferably: the legs include an upper slant bar and a vertical bar, the upper slant bar is connected to the vertical bar, the upper slant bar is connected to the linear sliding mechanism, and the vertical bar is connected to the lifting motor.

Preferably: the upper slanting bars are arranged symmetrically, and the symmetrically arranged upper slanting bars form a figure-eight shape.

The present invention has the following beneficial effects:

The driving device of this device is a servo motor, which drives the pinion to rotate, and the pinion moves along the direction of the rack, thereby changing the angle of the connecting rod to control the rotation angle of the movable plate, which is convenient for turning over;

The driving motor in this device drives the legs to move to both sides, and the lifting motor rises. At this time, the height and width of the lower part of the bed are increased. The space under the bed can be enough for a hospital bed of the same size to pass through, and a bunk bed can be formed when supporting the elevator. Structure, so that they can pass at the same time, buy time for the treatment of patients, and at the same time facilitate the passage of personnel;

The bed legs of the device have a simple structure and low cost, and can be stacked in multiple layers when carrying the sick bed, which is convenient for carrying and storing the sick bed.

Description of drawings

Fig. 1 is a perspective view of a nursing bed that is convenient for turning over;

Fig. 2 is the structural representation of bed body;

Fig. 3 is a partial enlarged view of place A in Fig. 2;

Fig. 4 is a structural schematic diagram of a bed leg.

In the figure 1-bed body, 10-bed frame, 11-fixed plate, 12-movable plate, 13-rack, 14-slide, 15-slider, 16-pinion, 17-connecting rod, 18-slide , 19-driving device, 2-bed leg, 20-bed leg frame, 21-two-way screw, 22-screw nut, 23-slide rail, 24-connecting slider, 25-leg, 26-lifting motor, 27- Universal wheel, 28-drive motor.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention is described below through specific embodiments shown in the accompanying drawings. It should be understood, however, that these descriptions are exemplary only and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Specific embodiment one: This embodiment is described in conjunction with Fig. 1-Fig. 4, a kind of nursing bed that is easy to turn over in this embodiment, comprises bed body 1 and bed leg 2, and the lower part of bed body 1 arranges four bed legs 2, bed Body 1 comprises bed frame 10, fixed plate 11, movable plate 12, rack 13, slideway 14, slide block 15, pinion 16, connecting rod 17, slide plate 18 and driving device 19, and fixed plate 11 is hinged with movable plate 12 , the fixed plate 11 is fixedly connected with the bed frame 10, the movable plate 12 and the fixed plate 11 are placed side by side on the upper side of the bed frame 10, the rack 13 and the slideway 14 are arranged in parallel and the two ends of the rack 13 and the two ends of the slideway 14 Both are connected with the bed frame 10, the slide plate 18 is slidingly connected with the slideway 14 through the slider 15, the pinion 16 is meshed with the rack 13, the output end of the driving device 19 is connected with the pinion 16 through the transmission shaft, and the two ends of the connecting rod 17 The movable plate 12 and the slide plate 18 are respectively hinged; the driving device 19 is a servo motor, and the driving device 19 drives the pinion 16 to rotate, and the pinion 16 moves along the direction of the rack 13, thereby changing the angle of the connecting rod 17 to control the rotation of the movable plate 12 Angle, easy to turn over.

Specific embodiment two: this embodiment is described in conjunction with Fig. 1 and Fig. 4, a kind of nursing bed that is convenient to turn over in this embodiment, the bed leg 2 includes a bed leg frame 20, a two-way screw rod 21, a screw nut 22, and a slide rail 23 , connecting slide block 24, supporting leg 25, lifting motor 26, universal wheel 27 and driving motor 28, bed leg frame 20 is connected with bed frame 10 and makes four supporting legs 25 symmetrically arranged on the lower side of bed frame 10, Two-way screw rod 21, slide rail 23 are arranged in parallel and the two ends of two-way screw rod 21 and slide rail 23 are connected with bed leg frame 20, and both sides of two-way screw rod 21 are respectively provided with nut 22, and the both sides of slide rail 23 are respectively provided with connection Slider 24, a screw nut 22 and a connecting slider 24 form a linear sliding mechanism, the underside of the linear sliding mechanism is connected with supporting legs 25, supporting legs 25, lifting motor 26, universal wheel 27 are connected in sequence, and the driving motor 28 is connected with bed leg frame 20, and the output end of driving motor 28 is connected with two-way screw rod 21, and lifting motor 26 can adjust height according to demand; The supporting legs 25 on both sides move in reverse along the slide rail 23. Under normal circumstances, the vertical rod 252 is on the inner side of the edge of the bed leg frame 20 to prevent occupation of space and facilitate medical staff or family members to take care of patients. In special cases, such as When it is necessary to move the patient and the nursing bed together, because of the limited space in the corridor or elevator of the hospital, usually only one nursing bed can pass through. Nursing beds that move in opposite directions meet, and there can only be one to avoid the other first, which is likely to delay the treatment time. Therefore, the driving motor 28 drives the legs 25 to move to both sides, and the lifting motor 26 rises. Height and width, the space under the bed can be enough for a hospital bed of the same size to pass through, and a structure of upper and lower beds can be formed when supporting the elevator, so that it can pass at the same time, gain time for the treatment of patients, and also facilitate the passage of personnel; when moving the hospital bed It can be stacked in multiple layers, which is convenient for the handling and storage of the hospital bed.

Specific embodiment three: this embodiment is described in conjunction with Fig. 1-Fig. 3, a kind of nursing bed that is convenient to stand up of this embodiment, the quantity of described slideway 14 and slide block 15 is two, and slide block 15 is symmetrically arranged on The both sides of slide plate 18, make running stable.

Specific embodiment four: present embodiment is described in conjunction with Fig. 1, Fig. 4, a kind of nursing bed that is convenient to turn over of present embodiment, described two-way screw rod 21 and slide rail 23 are all arranged in parallel with the short side of bed frame 10.

Embodiment 5: This embodiment is described in conjunction with FIG. 4 , a nursing bed that is convenient for turning over in this embodiment. The legs 25 include an upper slanting bar 251 and a vertical bar 252 , and an upper slanting bar 251 and a vertical bar 252 Connect, the upper inclined bar 251 is connected with the linear sliding mechanism, and the vertical bar 252 is connected with the lifting motor 26.

Specific Embodiment 6: This embodiment is described with reference to FIGS. 1-3 . In this embodiment, a nursing bed that is easy to turn over, the upper inclined bars 251 are symmetrically arranged, and the symmetrically arranged upper inclined bars 251 form a figure-eight.

It should be noted that, in the above embodiments, as long as the technical solutions that do not contradict each other can be permutated and combined, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of permutations and combinations, so the present invention is no longer concerned with the technical solutions after permutations and combinations. Each will be described, but it should be understood that the technical solutions after permutation and combination have been disclosed by the present invention.

This embodiment is only an exemplary description of this patent, and does not limit its protection scope. Those skilled in the art can also make partial changes to it, as long as it does not exceed the spirit and essence of this patent, all within the protection scope of this patent.

Claims (3)

1. A nursing bed that is easy to turn over, is characterized in that: it comprises a bed body (1) and bed legs (2), four bed legs (2) are arranged at the bottom of the bed body (1), and the bed body (1) includes a bed board Frame (10), fixed plate (11), movable plate (12), rack (13), slideway (14), slider (15), pinion (16), connecting rod (17), slide plate (18 ) and driving device (19), the fixed plate (11) is hinged with the movable plate (12), the fixed plate (11) and the movable plate (12) are arranged on the upper side of the bed frame (10), the rack (13) and the slideway (14) is arranged in parallel and the two ends of rack (13) and the two ends of slideway (14) are all connected with bed frame (10), and slide plate (18) is connected with slideway (14) by slide block (15), The pinion (16) meshes with the rack (13), the output end of the driving device (19) is connected with the pinion (16) through the transmission shaft, and the two ends of the connecting rod (17) are respectively hinged to the movable plate (12) and the slide plate ( 18); Described bed leg (2) comprises bed leg frame (20), two-way screw rod (21), screw nut (22), slide rail (23), connecting slide block (24), support leg (25), lifting motor (26 ), universal wheels (27) and drive motor (28), the bed leg frame (20) is connected with the bed frame (10) and makes the four legs (25) symmetrically arranged on the lower side of the bed frame (10), two-way Screw rod (21), slide rail (23) are arranged in parallel and the two ends of two-way screw rod (21) and slide rail (23) are connected with bed leg frame (20), and the both sides of two-way screw rod (21) are respectively provided with screw nut ( 22), both sides of the slide rail (23) are respectively provided with a connecting slider (24), a screw nut (22) and a connecting slider (24) constitute a linear sliding mechanism, and the lower side of the linear sliding mechanism is connected with a supporting leg (25), supporting leg (25), lift motor (26), universal wheel (27) are connected in sequence, drive motor (28) is connected with bed leg frame (20), and the output end of drive motor (28) and two-way Screw rod (21) is connected; Described support leg (25) comprises upper inclined bar (251) and vertical bar (252), and upper inclined bar (251) is connected with vertical bar (252), and upper inclined bar (251) is connected with linear sliding mechanism, vertical Straight rod (252) is connected with lifting motor (26); The upper slanting rods (251) are arranged symmetrically, and the symmetrically arranged upper slanting rods (251) form a figure-eight shape. 2. A nursing bed that is convenient for turning over according to claim 1, characterized in that: the number of the slideways (14) and the sliders (15) is two, and the sliders (15) are symmetrically arranged on the slide plate (18) both sides. 3. A nursing bed that is easy to turn over according to claim 1, characterized in that: the two-way screw (21) and the slide rail (23) are both arranged parallel to the short side of the bed frame (10).

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