CN219000945U

CN219000945U - Nursing bed with function of lifting back and sliding back

Info

Publication number: CN219000945U
Application number: CN202320087618.0U
Authority: CN
Inventors: 傅慧林
Original assignee: Wuhan Zhiwei Medical Device Co ltd
Current assignee: Wuhan Zhiwei Medical Device Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-12
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of nursing beds, in particular to a nursing bed with a back lifting and sliding function, which comprises a bed frame and a bed board supported on the bed frame, wherein the bed board comprises a back bed board and a hip bed board which are sequentially hinged in the longitudinal direction, a back lifting driving mechanism for driving the back bed board to rotate upwards or downwards to a lying state relative to the hip bed board is arranged on the bed frame, the back bed board comprises a plate frame and a sliding plate, the sliding plate is connected to the upper surface of the plate frame in a sliding manner, and a back sliding driving mechanism for driving the sliding plate to slide in the longitudinal direction relative to the plate frame is arranged between the back lifting driving mechanism and the sliding plate. The nursing bed with the back lifting and sliding functions can assist a patient in lifting the back, and the bed board of the back of the patient can longitudinally slide when the patient lifts the back, so that the bed board or a mattress can be prevented from extruding the back of the patient, and the safety and the use experience are better.

Description

Nursing bed with function of lifting back and sliding back

Technical Field

The utility model relates to the technical field of nursing beds, in particular to a nursing bed with a back lifting and sliding function.

Background

With the continuous improvement of living standard, the life of people is greatly prolonged, the population aging trend is obvious, more and more patients need to be treated or recovered in long-term bedridden patients, the patients who lose self-care ability mainly depend on nursing in hospitals, welfare hospitals and families, the patients are difficult to turn over and take care of people in daily life, and the daily nursing work of the patients is very heavy for medical staff and family members of the patients. As such, nursing beds are becoming a major tool to help care for long-term bedridden patients, and there is an increasing demand for nursing beds. For making things convenient for the patient to rise and lie, current nursing bed mostly has the function of rising the back, lifts up through the rotation of drive back bed board and assists the patient to become the position of sitting from prone position promptly, however, current nursing bed is when rising the back the mattress of back bed board or laid on the back bed board causes the extrusion to patient's back easily, and the mattress still extrudees the patient forward at crooked arch in-process even, uses unsafe, and use experience is relatively poor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a nursing bed with a back lifting and sliding function, which can assist a patient in lifting the back, and a bed board of the back of the patient can longitudinally slide when the patient lifts the back, so that the bed board or a mattress can be prevented from extruding the back of the patient, and the safety and the use experience are better.

The task of the utility model is realized by the following technical scheme:

the utility model provides a nursing bed with play back and slide back function, includes the bed frame and supports the bed board on the bed frame, the bed board includes along vertically articulated back bed board and buttock bed board in proper order, is equipped with on the bed frame and is used for driving the back bed board and upwards rotate lift up or rotate down to the play back actuating mechanism of lying flat state relative buttock bed board, the back bed board includes grillage and slide, slide sliding connection is at the upper surface of grillage, and is equipped with the slide back actuating mechanism along vertically gliding that is used for driving slide relative grillage between the two.

As the preferable technical scheme, play back actuating mechanism includes plays back electric putter and plays back of the body frame, play back of the body frame including articulated in the horizontal pivot of bedstead, fixed connection in pivot main support, the back of grillage and slide is fixed respectively and is equipped with fore-and-aft first track and the second track, first track and second track parallel arrangement and opposite side are equipped with the opening, the end of main support is equipped with first gyro wheel and the second gyro wheel that transversely stretches out towards both sides, first gyro wheel and second gyro wheel imbed respectively in first track and second track and realize the articulated cooperation with the track, play back of the body electric putter can drive back of the body frame and revolute the pivot, and then drive back bed board through the main support and upwards rotate and lift or rotate down to lie flat relatively to the buttock bed board, when back bed board rotates to lying flat state, first gyro wheel slides out from first track, when the slide is to the grillage and returns to initial position relatively.

As the preferable technical scheme, the sliding back driving mechanism comprises a sliding back electric push rod, the plate frame and the back of the sliding plate are both provided with cross beams, the sliding back electric push rod is horizontally arranged on the back of the sliding plate along the longitudinal direction, one end of the sliding plate electric push rod is connected with the cross beams of the plate frame, and the other end of the sliding plate electric push rod is connected with the cross beams of the sliding plate and can drive the sliding plate to longitudinally slide relative to the plate frame.

As the preferable technical scheme, the back lifting frame further comprises a driving arm fixedly connected with the rotating shaft, one end of the back lifting electric push rod is hinged with the bedstead, and the other end of the back lifting electric push rod is hinged with the tail end of the driving arm, so that the back lifting frame can be driven to rotate around the rotating shaft through the driving arm.

As the preferable technical scheme, the nursing bed further comprises a controller, the controller is provided with a delay control module, the controller is connected with the back lifting driving mechanism and the back sliding driving mechanism, and can control the back sliding driving mechanism to start in a delay manner after the back lifting driving mechanism starts for t time in the process of lifting the back bed board upwards.

As the preferable technical scheme, the bed board further comprises a leg bed board and a foot bed board which are hinged behind the hip bed board in sequence along the longitudinal direction, and a leg bending driving mechanism for driving the leg bed board and the foot bed board to rotate and fold or unfold is arranged on the bed frame.

Compared with the prior art, the nursing bed with the function of lifting the back and sliding the back has the advantages that when a patient lying on the nursing bed is required to be assisted to lift the back, the back lifting driving mechanism drives the back bed plate to rotate upwards relative to the hip bed plate so as to assist the patient to change from a prone position (lying position) to a sitting position, and in the process of rotating and lifting the back bed plate, the back bed plate of the patient or a mattress on the bed plate can gradually apply extrusion force to the back of the patient, so that after the back bed plate rotates for a certain angle, the back sliding driving mechanism is started, and the sliding plate (the bed plate of the back of the patient) of the back bed plate is driven to slide upwards relative to the plate frame longitudinally through the back sliding driving mechanism, so that the patient back can be prevented from being extruded by the bed plate or the mattress, and safety and use experience are better.

The conception, specific structure, and resulting effects of the present utility model will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present utility model.

Drawings

FIG. 1 is a schematic view of a nursing bed in a lying flat state in an embodiment;

FIG. 2 is a schematic view of the nursing bed of FIG. 1 with the coaming omitted and the headboard;

FIG. 3 is a schematic view of the nursing bed in FIG. 2 in a state of lifting back and sliding back and bending legs;

FIG. 4 is a schematic view of the nursing bed of FIG. 3 from another perspective;

fig. 5 is a schematic view of the nursing bed of fig. 2 in a bottom view.

Wherein: 1. a bed frame; 2. a bed board; 21. a back bed board; 211. a plate frame; 2111. a first track; 212. a slide plate; 2121. a second track; 22. buttock bed board; 23. leg bed boards; 24. a foot bed board; 31. lifting the back electric push rod; 32. a back lifting frame; 321. a rotating shaft; 322. a main support; 323. a first roller; 324. a second roller; 325. a driving arm; 4. a sliding back electric push rod; 51. coaming plate; 52. a bed head backboard.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. In addition, it should be understood that the terms "plurality," "plurality," and the like as used in the specification and claims herein mean two or more. Unless otherwise indicated, the terms "front," "rear," "lower," "upper," and the like are used for convenience of description and are not limited to one position or one spatial orientation. The terms "coupled" and "connected" are to be interpreted broadly, as they are, for example, fixedly attached, detachably attached, or integrally attached; may be directly connected or indirectly connected through intermediate elements, is not limited to physical or mechanical connection, and may include electrical connection. The specific meaning of the words described above in this application will be understood to those of ordinary skill in the art in a specific context.

As shown in fig. 1-5, the nursing bed with back lifting and sliding functions provided in this embodiment includes a bed frame 1 and a bed board 2 supported on the bed frame 1, the bed board 2 includes a back bed board 21 and a hip bed board 22 hinged in sequence along a longitudinal direction, a back lifting driving mechanism for driving the back bed board 21 to rotate upward or downward to a lying state relative to the hip bed board 22 is provided on the bed frame 1, the back bed board 21 includes a bed frame 211 and a sliding plate 212, the sliding plate 212 is slidably connected to an upper surface of the bed frame 211, and a back sliding driving mechanism for driving the sliding plate 212 to slide along the longitudinal direction relative to the bed frame 211 is provided between the two. In this embodiment, the bed board 2 further includes a leg bed board 23 and a foot bed board 24 hinged to the back of the hip bed board 22 in sequence in the longitudinal direction, the bed frame 1 is provided with a leg bending driving mechanism for driving the leg bed board 23 and the foot bed board 24 to rotate and fold or unfold, and when the back is lifted, the leg bending driving mechanism can drive the leg bed board 23 and the foot bed board 24 to rotate and fold so as to adapt to the leg bending action of the patient, however, these technical schemes are not the utility model points of this patent, and therefore, the description of this part of the structure is omitted in this patent; the nursing bed also comprises coaming 51 arranged outside the bed frame 1, a bed head backboard 52, and accessories such as a mattress laid on the bed board 2 (omitted in the drawing).

According to the nursing bed with the back lifting and sliding function, when a patient needing to lie on the nursing bed is required to lift back, the back lifting driving mechanism drives the back bed plate 21 to rotate upwards relative to the hip bed plate 22 so as to assist the patient to change from a prone position (lying position) to a sitting position, and in the process of rotating and lifting the back bed plate 21, the pressing force can be gradually applied to the back of the patient by the bed plate 2 of the back of the patient or a mattress on the bed plate 2, so that after the back bed plate 21 rotates for a certain angle, the back sliding driving mechanism is started, and the sliding plate 212 of the back bed plate 21 (the bed plate 2 of the back of the patient) is driven to slide longitudinally upwards relative to the plate frame 211 through the back sliding driving mechanism, so that the compression of the bed plate 2 or the mattress to the back of the patient can be avoided, and the safety and the use experience are better.

As a preferred solution, the back lifting driving mechanism includes a back lifting electric push rod 31 and a back lifting frame 32, the back lifting frame 32 includes a transverse rotating shaft 321 hinged to the bed frame 1, and a main support 322 fixedly connected to the rotating shaft 321, the back sides of the bed frame 211 and the slide plate 212 are respectively and fixedly provided with a first longitudinal rail 2111 and a second longitudinal rail 2121, the first rail 2111 and the second rail 2121 are arranged in parallel, opposite sides are provided with openings, the tail end of the main support 322 is provided with a first roller 323 and a second roller 324 extending transversely towards two sides, the first roller 323 and the second roller 324 are respectively embedded in the first rail 2111 and the second rail 2121 and are engaged with the rails, the back lifting electric push rod 31 can drive the back lifting frame 32 to rotate around the rotating shaft 321, and then the back plate 21 is driven to rotate upwards or downwards to lie flat against the hip plate 22 through the main support 322, when the back plate 21 rotates to lie flat state, the first roller 323 slides out from the first rail 2111, and the second roller 324 slides out from the second rail 2121 when the back plate 21 returns to the initial position. The advantage of this design is, when back bed board 21 rotates to lying flat state, slide 212 also returns to initial position relative grillage 211, and first gyro wheel 323 and second gyro wheel 324 are located first track 2111, second track 2121 respectively this moment, just make play back actuating mechanism and back bed board 21 release the constraint, slide back actuating mechanism and slide 212 have released the constraint, in the dismouting maintenance, be convenient for carry out the dismouting to back bed board 21 or slide 212, do not need to demolish play back actuating mechanism and slide back actuating mechanism simultaneously, easy dismounting maintenance.

As a preferred technical solution, the sliding back driving mechanism includes a sliding back electric push rod 4, the plate frame 211 and the back of the sliding plate 212 are both provided with a cross beam, the sliding back electric push rod 4 is longitudinally and horizontally arranged on the back of the sliding plate 212, one end of the sliding plate 212 electric push rod is connected with the cross beam of the plate frame 211, and the other end is connected with the cross beam of the sliding plate 212, and can drive the sliding plate 212 to longitudinally slide relative to the plate frame 211. The structure is simple and compact in design and small in space occupation.

As a preferred technical solution, the back lifting frame 32 further includes a driving arm 325 fixedly connected to the rotating shaft 321, one end of the back lifting electric push rod 31 is hinged to the bed frame 1, and the other end is hinged to the end of the driving arm 325, so that the back lifting frame 32 can be driven to rotate around the rotating shaft 321 by the driving arm 325. The advantage of this design is that by providing the drive arm 325, the arm length of the rotation shaft 321 is increased, so that the electric push rod 31 for lifting back can more easily push the lifting back frame 32 to rotate.

As an optimized technical scheme, the nursing bed further comprises a controller, the controller is provided with a delay control module, and the controller is connected with the back lifting driving mechanism and the back sliding driving mechanism and can control the back sliding driving mechanism to be started in a delay manner after the back lifting driving mechanism is started for t time in the process of lifting the back bed plate 21 upwards. The design can avoid the interference between the sliding plate 212 and the backrest of the nursing bed head caused by the premature starting of the driving mechanism of the sliding plate 212, and the sliding plate 212 of the back bed plate 21 is driven to longitudinally slide after the back bed plate 21 is rotated and lifted by a certain angle, so that the extrusion of the bed plate 2 or a mattress to the back of a patient can be more effectively avoided.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by those skilled in the art that the scope of the utility model referred to in this application is not limited to the embodiments described above in particular combinations of features, but also covers other embodiments formed by any combination of the features described above or their equivalents without departing from the inventive concept. Such as those described above, are provided in alternative embodiments with similar functional features as those disclosed in the present application (but not limited to).

Claims

1. The utility model provides a nursing bed with play back slide back function, includes bedstead (1) and supports bed board (2) on bedstead (1), its characterized in that, bed board (2) are including along vertically articulated back bed board (21) and buttock bed board (22) in proper order, are equipped with on bedstead (1) and are used for driving back bed board (21) relative buttock bed board (22) upwards rotate lift or rotate to the play back actuating mechanism of lying flat state downwards, back bed board (21) include grillage (211) and slide (212), slide (212) sliding connection is at the upper surface of grillage (211), and are equipped with the slide back actuating mechanism that is used for driving slide (212) relative grillage (211) along vertically gliding between the two.

2. The nursing bed with the function of lifting back sliding according to claim 1, wherein the back lifting driving mechanism comprises a back lifting electric push rod (31) and a back lifting frame (32), the back lifting frame (32) comprises a transverse rotating shaft (321) hinged to the bed frame (1) and a main support (322) fixedly connected to the rotating shaft (321), the back of the bed frame (211) and the back of the sliding plate (212) are respectively fixedly provided with a first longitudinal rail (2111) and a second longitudinal rail (2121), the first rail (2111) and the second rail (2121) are arranged side by side, opposite sides are provided with openings, the tail end of the main support (322) is provided with a first roller (323) and a second roller (324) which transversely extend towards two sides, the first roller (323) and the second roller (324) are respectively embedded in the first rail (2111) and the second rail (2121) and are in hanging fit with the rails, the back lifting electric push rod (31) can drive the back lifting frame (32) to rotate around the rotating shaft (321) so as to drive the back lifting frame (32) to rotate back lifting (21) to a position which is opposite to the back lifting plate (212) to a first position when the back lying flat (21) and lying down to a position opposite to the bed plate (211) when the opposite to the first position lying down (211), the second roller (324) slides out of the second rail (2121).

3. The nursing bed with the back lifting and sliding function according to claim 1, wherein the back sliding driving mechanism comprises a back sliding electric push rod (4), the plate frame (211) and the back of the sliding plate (212) are both provided with cross beams, the back sliding electric push rod (4) is longitudinally arranged on the back of the sliding plate (212) in a parallel mode, one end of the sliding plate (212) is connected with the cross beams of the plate frame (211), and the other end of the sliding plate (212) is connected with the cross beams of the sliding plate (212) and can drive the sliding plate (212) to longitudinally slide relative to the plate frame (211).

4. The nursing bed with the back lifting and sliding function according to claim 2, wherein the back lifting frame (32) further comprises a driving arm (325) fixedly connected to the rotating shaft (321), one end of the back lifting electric push rod (31) is hinged to the bed frame (1), and the other end of the back lifting electric push rod is hinged to the tail end of the driving arm (325), so that the back lifting frame (32) can be driven to rotate around the rotating shaft (321) through the driving arm (325).

5. The nursing bed with the function of lifting back and sliding back according to claim 1, characterized in that the nursing bed further comprises a controller, the controller is provided with a time delay control module, the controller is connected with the lifting back driving mechanism and the back sliding driving mechanism, and can control the back sliding driving mechanism to be started in a time delay manner after the lifting back driving mechanism is started for t time in the process that the back bed plate (21) is lifted upwards.

6. Nursing bed with back lifting and sliding function according to claim 1, characterized in that the bed board (2) further comprises a leg bed board (23) and a foot bed board (24) hinged behind the hip bed board (22) in sequence along the longitudinal direction, and a leg bending driving mechanism for driving the leg bed board (23) and the foot bed board (24) to rotate and fold or unfold is arranged on the bed frame (1).