CN219022007U - Nursing bed with play back of body safeguard function - Google Patents

Abstract

The utility model relates to the technical field of nursing beds, in particular to a nursing bed with a back lifting protection function, which comprises a bed frame and a bed board, wherein the bed board comprises a back bed board and a hip bed board which are hinged, two sides of the back bed board are respectively hinged with back side boards, a back lifting power unit and a back lifting frame are further arranged on the bed frame, the back lifting frame comprises a transverse rotating shaft hinged to the bed frame, a main support and two side supports which are fixedly arranged on the rotating shaft, the radial extension length of each side support is larger than that of each main support, the two side supports are respectively positioned below the two back side boards, the back lifting power unit can drive the back lifting frame to rotate around the rotating shaft, and then the back bed board is driven to rotate upwards to lift through the main support, and meanwhile, the two back side boards are pushed to rotate inwards to lift through the two side supports. The nursing bed provided by the utility model can assist a patient to lift the back, and the two back side plates of the back bed plate can automatically rotate inwards to lift up to form a protective structure, so that the patient is not easy to slide down from the two sides of the back bed plate, and the safety is good.

Description

Nursing bed with play back of body safeguard function

Technical Field

The utility model relates to the technical field of nursing beds, in particular to a nursing bed with a back lifting protection 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. In order to facilitate the patient to lie on, most of the existing nursing beds have a back lifting function, namely, the patient is assisted to change from a prone position to a sitting position by driving the back bed board to rotate and lifted, however, the existing nursing beds lack of side protection when the patient is on the back, the patient easily slides off from the side to cause accidents when the patient is on the back or sits in the sitting position, and the patient lacks of safety feeling when using the nursing beds, so that the use experience is 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 protection function, which can assist a patient in lifting back, and two back side plates of a back bed plate can automatically rotate inwards to lift up to form a protection structure when the patient lifts back, so that the patient is not easy to slide down from two sides of the back bed plate, and the nursing bed has good safety, simple structure and reliable operation.

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

the utility model provides a nursing bed with play back safeguard function, includes the bedstead and supports the bed board on the bedstead, the bed board includes along vertically articulated back bed board and buttock bed board in proper order, and the left and right sides of back bed board articulates respectively has back curb plate, and the left and right sides of bedstead is equipped with respectively and is used for supporting the side frame of back curb plate, still is equipped with on the bedstead and plays back actuating mechanism, plays back actuating mechanism and includes and plays back power unit and play back frame, plays back frame and includes articulated in the horizontal pivot of bedstead, side by side fixed connection in pivot on main support and two side brackets, and the radial length of stretching out of side support is greater than the main support, and the back of back bed board is equipped with fore-and aft track, and the end and the track sliding connection of main support are located the below of two back curb plates respectively, play back power unit can drive back frame and wind the pivot is rotated, and then can drive back bed board relative buttock board through the main support and upwards rotate and lift up, and make two back curb plates inwards rotate relatively through two side supports top.

As the preferable technical scheme, the side face and the front end of the rail are provided with openings, the tail end of the main support is provided with a roller which transversely stretches out, the roller is embedded into the rail to realize the hooking and matching with the rail, and when the back bed board rotates to a lying state, the roller slides out of the rail.

As a preferable technical scheme, the end of the side bracket is provided with a pulley for abutting against the back side plate.

As an optimal technical scheme, the side support is of a telescopic rod structure with adjustable length.

As the preferable technical scheme, the back lifting frame further comprises a driving arm fixedly connected with the rotating shaft, the back lifting power unit is a back lifting electric push rod, 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 main support is of a frame-shaped structure, the left side and the right side of the back bed board are respectively provided with the tracks, and the main support is respectively provided with the idler wheels corresponding to the two tracks.

As the preferable technical scheme, the bed board further comprises a leg bed board and a foot bed board which are hinged to the back of the hip bed board in sequence along the longitudinal direction, a leg bending driving mechanism used for driving the leg bed board and the foot bed board to rotate and fold or unfold is arranged on the bed frame, the leg bending driving mechanism comprises a leg bending electric push rod and a leg bending frame, the leg bending frame comprises a first support, a second support and a third support, the first support and the second support are respectively fixedly connected to the hip bed board and the foot bed board, two ends of the third support are respectively hinged to the first support and the second support, the hinge points of two ends of the third support, the hinge points of the hip bed board and the leg bed board, the hinge points of the leg support and the foot support jointly form four vertexes of a parallelogram, one end of the leg bending electric push rod is hinged to the bed frame, the other end of the leg bending electric push rod is hinged between two ends of the third support, the leg bending electric push rod stretches and stretches, and can drive the leg bed board and the foot bed board to rotate and fold or unfold through the leg bending frame.

As the preferable technical scheme, the left and right sides of hip bed board, shank bed board, foot bed board also articulate respectively has hip curb plate, shank curb plate and foot curb plate, and articulates in proper order between hip curb plate, shank curb plate, the foot curb plate, the side frame is used for supporting back curb plate and hip curb plate.

Compared with the prior art, the nursing bed with the back lifting protection function has the advantages that when a patient lying on the nursing bed is required to be lifted in an auxiliary manner, the back lifting power unit is started to drive the back lifting frame to rotate around the rotating shaft, the tail end of the main support on the back lifting frame is in sliding connection with the track on the back of the back bed plate, so that the back lifting frame can be propped against the back bed plate to be lifted up in an upward rotating manner relative to the hip bed plate, the patient is assisted to change from a prone position (lying posture) to a sitting posture, and the side supports are arranged on two sides of the main support in parallel and are longer than the main support, so that in the process of the main support propping against the back bed plate to be lifted up in a rotating manner, the two side supports can be propped against the back side plates on two sides of the back bed plate to be lifted up in an inward rotating manner relative to the back bed plate, an arched protection structure is formed on two sides of the back bed plate, the patient can not slide down from the side plates of the back bed plate in the back lifting process or in the sitting posture state, the accident security is good, and in the sitting posture state, the protection side plates on two sides of the back bed plate form a half wrapping structure, and the patient sits in the sitting posture is more comfortable and has a safer feeling. When the patient needs to return to the lying state, the back lifting power unit drives the back lifting frame to reversely rotate around the rotating shaft, and the main support and the side support on the back lifting frame synchronously incline to the horizontal state, so that the back bed board gradually returns to the horizontal state consistent with the hip bed board, and the back side plates on two sides of the back bed board also gradually return to the back bed board to be parallel and level until being supported by the side frames.

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 of FIG. 2 in a dorsum and leg curl configuration;

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

FIG. 5 is a schematic view of the structure of the nursing bed of FIG. 3 from a side view;

fig. 6 is a schematic view of the nursing bed of fig. 2 in a bottom view.

Wherein: 1. a bed frame; 11. a side frame; 2. a bed board; 21. a back bed board; 211. a back side plate; 212. a track; 22. buttock bed board; 221. a buttock side plate; 23. leg bed boards; 231. leg side plates; 24. a foot bed board; 241. foot side plates; 31. lifting the back electric push rod; 32. a back lifting frame; 321. a rotating shaft; 322. a main support; 3221. a roller; 323. a side bracket; 3231. a pulley; 325. a driving arm; 41. leg bending electric push rod; 42. a first bracket; 43. a second bracket; 44. a third bracket; 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. 1-6, the nursing bed with back lifting protection function 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, the left and right sides of the back bed board 21 are respectively hinged with a back side board 211, the left and right sides of the bed frame 1 are respectively provided with a side frame 11 for supporting the back side board 211, the bed frame 1 is further provided with a back lifting driving mechanism, the back lifting driving mechanism includes a back lifting power unit and a back lifting frame 32, the back lifting frame 32 includes a transverse rotating shaft 321 hinged on the bed frame 1, a main support 322 and two side supports 323 fixedly connected on the rotating shaft 321 in parallel, the radial extension length of the side supports 323 is greater than that of the main support 322 (i.e. the length of the tail end of the side support 323 is greater than that of the main support 322 is away from the axis of the rotating shaft 321), the back of the back bed board 21 is provided with a longitudinal track 212, the tail end of the main support 322 is slidably connected with the track 212, the two side supports 323 are respectively located below the two back side boards 211, the back lifting power unit can drive the back lifting power unit 321 to rotate the back lifting power unit and the back lifting frame 32 to rotate relatively to the two side boards 322 through the main support 321 and rotate relatively to the back side board 323 through the main support 21. In this embodiment, the nursing bed further comprises a coaming 51, a bedside backboard 52, and accessories (omitted in the drawings) such as a mattress laid on the bed board 2, which are arranged outside the bed frame 1.

When a patient lying on the nursing bed is required to be supported for carrying out back lifting, the back lifting power unit is started to drive the back lifting frame 32 to rotate around the rotating shaft 321, the tail end of the main support 322 on the back lifting frame 32 is in sliding connection with the rail 212 on the back of the back bed plate 21, so that the back bed plate 21 can be propped up and lifted up relative to the hip bed plate 22 to assist the patient to change from a prone position (lying posture) to a sitting posture, and because the side supports 323 are arranged on two sides of the main support 322 in parallel and have a length greater than that of the main support 322, in the process of the main support 322 propping up against the back bed plate 21 to rotate and lift up, the two side supports 323 can continuously prop up the back side plates 211 on two sides of the back bed plate 21 relative to the back bed plate 21, so that arched protection structures are formed on two sides of the back bed plate 21, the patient can not slide down from the side plates of the back bed plate 21 in the back lifting process or the sitting posture state, so that accidents are caused, safety is good, and in the sitting posture state, the arched protection side plates on two sides of the back bed plate 21 form a semi-wrapping structure, the patient is more comfortable, and the patient has a sitting comfort feeling in the sitting posture state. When the patient needs to return to the lying state, the back lifting power unit drives the back lifting frame 32 to reversely rotate around the rotating shaft 321, and the main support 322 and the side support 323 on the back lifting frame 32 synchronously incline to the horizontal state, so that the back bed plate 21 gradually returns to the horizontal state consistent with the hip bed plate 22, and the back side plates 211 on two sides of the back bed plate 21 also gradually return to the back bed plate 21 to be flush until being supported by the side frames 11.

As a preferred embodiment, the side and front ends of the rail 212 are provided with openings, the end of the main support 322 is provided with a roller 3221 extending transversely, the roller 3221 is embedded in the rail 212 to be in hanging fit with the rail 212, and when the back bed 21 rotates to a lying state, the roller 3221 slides out of the rail 212. The advantage of this design is, when back bed board 21 rotates to lying flat state, roller 3221 roll off from track 212, just makes play back actuating mechanism and back bed board 2 release the constraint, and when the dismouting was maintained, the dismouting was carried out to bed board 2 to the convenience, need not demolish simultaneously and play back actuating mechanism, easy dismounting maintenance.

As a preferred embodiment, the end of the side bracket 323 is provided with a pulley 3231 for abutting against the back side plate 211. The advantage of this design is that the relative movement between the end of the side bracket 323 and the back side plate 211 is smoother and quieter during the rotational lifting of the side bracket 323 against the back side plate 211.

As a preferred embodiment, the side bracket 323 is a telescopic rod structure with adjustable length. The advantage of this design is, through setting up side stand 323 for telescopic link structure to can adjust the length of side stand 323 as required, and then adjust its angle and the height that drive back curb plate 211 rotated and lift.

As a preferred embodiment, the back lifting frame 32 further includes a driving arm 325 fixedly connected to the rotating shaft 321, the back lifting power unit is a back lifting electric push rod 31, 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 a preferred embodiment, the main support 322 has a frame structure, the rails 212 are respectively disposed on the left and right sides of the back bed plate 21, and the rollers 3221 are respectively disposed on the main support 322 corresponding to the two rails 212. This design allows for a more uniform balance of support forces as the main bracket 322 drives the back bed 21 to rotate and lift.

As a preferred embodiment, the bed board 2 further includes a leg bed board 23 and a foot bed board 24 hinged to 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, the leg bending driving mechanism includes a leg bending electric push rod 41 and a leg bending frame, the leg bending frame includes a first support 42, a second support 43 and a third support 44, the first support 42 and the second support 43 are respectively fixedly connected to the hip bed board 22 and the foot bed board 24, two ends of the third support 44 are respectively hinged to the first support 42 and the second support 43, and the hinge points of the two ends of the third support 44, the hinge points of the hip bed board 22 and the leg bed board 23, and the hinge points of the leg support and the foot support form four vertexes of a parallelogram together, one end of the leg bending electric push rod 41 is hinged to the bed frame 1, the other end of the leg bending electric push rod 41 is hinged between the two ends of the third support 44, the leg bending electric push rod 41 can perform telescopic motion, and the leg bending bed board 23 and the foot bed board 24 can be driven to rotate and fold or unfold. Through setting up shank bed board 23, foot's bed board 24 and corresponding leg bending actuating mechanism, can drive shank bed board 23, foot's bed board 24 and rotate folding or expansion to can assist the patient to bend the leg or lift the leg action, and leg bending frame adopts parallelogram connecting rod structure, can just through a leg bending electric putter 41, just can realize the linkage folding or expansion of shank bed board 23, foot's bed board 24, and the structure is firm reliable.

As a preferred embodiment, the hip plate 22, the leg plate 23, and the foot plate 24 are also hinged with a hip side plate 221, a leg side plate 231, and a foot side plate 241, respectively, and the hip side plate 221, the leg side plate 231, and the foot side plate 241 are hinged in sequence, and the left and right sides of the bed frame 1 are provided with side frames 11 for supporting the back side plate 211 and the hip side plate 221, respectively. This design not only gives consideration to the protection of the patient when the back side plate 211 is set up, but also makes the width of the bed plate 2 uniform as a whole, and at the same time, does not hinder the movement of each section of the bed plate 2 and the side plate when the back lifting action, leg bending action and lying state are switched.

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 (8)

1. The nursing bed with the back lifting protection function comprises a bed frame (1) and a bed board (2) supported on the bed frame (1), and is characterized in that the bed board (2) comprises a back bed board (21) and a hip bed board (22) which are sequentially hinged in the longitudinal direction, the left side and the right side of the back bed board (21) are respectively hinged with a back side board (211), the left side and the right side of the bed frame (1) are respectively provided with a side frame (11) for supporting the back side board (211), the bed frame (1) is also provided with a back lifting driving mechanism, the back lifting driving mechanism comprises a back lifting power unit and a back lifting frame (32), the back lifting frame (32) comprises a main support (322) hinged on the bed frame (1) in the transverse direction and two side supports (323) which are fixedly connected in parallel, the radial extension length of the side supports (323) is larger than that of the main support (322), the back side of the back bed board (21) is provided with a longitudinal track (212), the tail ends of the main support (322) are respectively connected with the track (212) in a sliding mode, the two side supports (323) are respectively positioned below the two back side boards (321) respectively, the back lifting power unit (321) can rotate upwards through the back lifting power unit (21) and the back lifting frame (22) relatively to rotate around the main support (22), and simultaneously, the two side plates (211) of the back are pushed by the two side brackets (323) to rotate inwards relative to the back bed plate (21) for lifting.

2. The nursing bed with the back protection function according to claim 1, characterized in that openings are arranged at the side surface and the front end of the rail (212), a roller (3221) extending transversely is arranged at the tail end of the main support (322), the roller (3221) is embedded into the rail (212) to be in hanging fit with the rail (212), and when the back bed plate (21) rotates to a lying flat state, the roller (3221) slides out of the rail (212).

3. Nursing bed with back protection function according to claim 1, characterized in that the end of the side bracket (323) is provided with a pulley (3231) for abutment against the back side plate (211).

4. The nursing bed with back protection function as set forth in claim 1, characterized in that the side bracket (323) is a telescopic rod structure capable of adjusting the length.

5. The nursing bed with the back lifting protection function according to claim 1, wherein the back lifting frame (32) further comprises a driving arm (325) fixedly connected with the rotating shaft (321), the back lifting power unit is a back lifting electric push rod (31), one end of the back lifting electric push rod (31) is hinged with the bed frame (1), and the other end of the back lifting electric push rod is hinged with 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).

6. The nursing bed with the back protection function according to claim 2, wherein the main support (322) is of a frame structure, the rails (212) are respectively arranged on the left side and the right side of the back bed plate (21), and the rollers (3221) are respectively arranged on the main support (322) corresponding to the two rails (212).

7. The nursing bed with the back lifting protection function according to claim 1, wherein the bed board (2) further comprises a leg bed board (23) and a foot bed board (24) which are hinged to the back of the hip bed board (22) in sequence along the longitudinal direction, 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), the leg bending driving mechanism comprises a leg bending electric push rod (41) and a leg bending frame, the leg bending frame comprises a first support (42), a second support (43) and a third support (44), the first support (42) and the second support (43) are fixedly connected to the hip bed board (22) and the foot bed board (24) respectively, two ends of the third support (44) are hinged to the first support (42) and the second support (43) respectively, a hinge point at two ends of the third support (44), a hinge point between the hip bed board (22) and the leg (23), a hinge point of the leg support and a hinge point of the foot support jointly form four vertexes of a parallelogram, the leg bending electric push rod (41) can be hinged to the leg bending electric push rod (41) at two ends of the leg bending bed board (24), and the leg bending electric push rod (24) can be folded or unfolded by the leg bending electric push rod (24) at two ends.

8. The nursing bed with the back protection function according to claim 7, wherein the hip bed plate (22), the leg bed plate (23) and the foot bed plate (24) are also respectively hinged with a hip side plate (221), a leg side plate (231) and a foot side plate (241), and the hip side plate (221), the leg side plate (231) and the foot side plate (241) are sequentially hinged, and the side frame (11) is used for supporting the back side plate (211) and the hip side plate (221).

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