CN112076040A - Nursing bed with moving function - Google Patents

Abstract

The invention provides a nursing bed with a moving function, which comprises a bed frame, a moving mechanism and a bed board mechanism, wherein the bed board mechanism is supported on the bed frame; the moving mechanism comprises a plurality of supporting leg assemblies, the supporting leg assemblies are arranged on the lower portion of the bedstead, pulleys of the supporting leg assemblies are mounted on corresponding connecting seats, one end of each connecting seat is hinged to the lower portion of the bedstead, the other end of each connecting seat is hinged to one end of a swing arm, the other end of each swing arm is hinged to the corresponding sliding seat, the sliding seats can reciprocate along the horizontal direction, connecting rods are connected with all the sliding seats, supporting leg electric push rods are hinged to the lower portion of the bedstead, the supporting leg electric push rods drive all the sliding seats to move synchronously, when the push rod end portions of the supporting leg electric push rods stretch out of the minimum stroke, the bottoms of the pulleys are higher than the bottoms of the bedstead. The beneficial technical effects are as follows: according to the needs of patients, the fixed or moving state of the nursing bed with the moving function can be flexibly selected.

Description

Nursing bed with mobile function

technical field

The invention relates to the technical field of medical equipment, in particular to a nursing bed with a mobile function.

Background technique

In hospitals and home nursing facilities, the elderly or patients (hereinafter referred to as patients) who are bedridden for a long time due to the inconvenience of lower limbs usually use nursing beds. Under the premise of ensuring the safety of patients, nursing beds are mostly fixed. However, if the patient needs to move or transfer, the patient can only be moved to another vehicle (such as a stretcher cart) for transfer. The above operations require the cooperation of multiple nursing staff. In summary, the existing nursing beds cannot meet the That is, under the premise of ensuring patient safety, the problem of flexibly changing the mobile form of the nursing bed.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a nursing bed with a mobile function with a reasonable structure and convenient use, and the nursing bed with a mobile function can be freely switched between a fixed mode and a mobile mode.

In order to solve the above technical problems, the present invention provides a nursing bed with a moving function, including a bed frame and a bed board mechanism, and the bed board mechanism is supported on the bed frame;

The nursing bed with moving function also includes a moving mechanism, the moving mechanism includes a plurality of leg assemblies, and the plurality of leg assemblies are arranged at the lower part of the bed frame, and the leg assemblies include an electric push rod of the legs, a connecting rod, a plurality of pulleys, A number of connecting seats, a number of sliding seats and a number of swing arms, a number of pulleys, a number of connection seats, a number of sliding seats and a number of swing arms are in a one-to-one correspondence, the pulleys are installed on the corresponding connection seats, and one end of the connection seat is connected to the lower part of the bed frame. Hinged, the other end of the connecting seat is hinged with one end of the swing arm, the other end of the swing arm is hinged with the corresponding sliding seat, the sliding seat can reciprocate in the horizontal direction, the connecting rod connects all the sliding seats, and the electric push rod of the outrigger is hinged at the lower part of the bed frame. The push rod end of the outrigger electric push rod is hinged with the connecting rod, and the outrigger electric push rod drives all the sliding seats to move synchronously. When the push rod end of the outrigger electric push rod extends out of the minimum stroke, the height of the bottom of the pulley is higher than The height of the bottom of the bed frame, when the end of the push rod of the electric push rod of the outrigger extends out of the maximum stroke, the pulley replaces the bed frame and contacts the ground.

As a preferred solution of the nursing bed with moving function, the bed board mechanism includes a headrest board, a back support board, a waist support board, a buttock support board, a leg support board and a foot support board;

The back support board, waist support board and buttock support board cover the upper end surface of the bed frame. The hip support board is connected with the bed frame. The head pillow is hinged, the beginning of the leg support is hinged with the bed frame, and the end of the leg support is hinged with the beginning of the foot support;

In the initial state, the upper end surfaces of the headrest board, the back support board, the waist support board, the buttock support board, the leg support board and the foot support board are all on the same horizontal plane.

As a preferred solution of the nursing bed with mobile function, the nursing bed with mobile function further includes a back-lifting mechanism, and the back-lifting mechanism includes a headrest electric push rod, a waist electric push rod, an electric leg push rod and a connecting rod components;

The headrest electric push rod is hinged on the back support plate, the push rod end of the headrest electric push rod is hinged with the head rest plate, and the waist electric push rod is hinged on the bed frame (the direction of the waist electric push rod should be limited) , the push rod end of the back electric push rod is hinged with the back support plate, the connecting rod assembly includes a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected to the foot support plate, and the other connecting rod is One end is hinged with one end of the second link, the other end of the second link is hinged with the bed frame, the leg electric push rod is hinged on the bed frame, and the push rod end of the leg electric push rod is hinged with the middle of the second link.

After adopting such a structure, the nursing bed with moving function has three states: first, when the push rod end of the outrigger electric push rod is at the minimum stroke, the height of the bottom of the pulley is higher than the height of the bottom of the bed frame. The functional nursing bed is consistent with the general fixed nursing bed and cannot be moved at will;

The second is to start the four sets of outrigger components, and when the end of the outrigger electric push rod extends the maximum stroke, the pulley replaces the bed frame and contacts the ground. At this time, the nursing bed with mobile function can be used as a stretcher cart. use;

The third type is to start the back electric push rod of the back lifting mechanism, the waist electric push rod drives the hip support plate and the waist support plate to turn over, activate the leg and foot electric push rod, the leg and foot electric push rod acts as a link assembly, and the leg support plate Flip down and approach the bed frame, the foot support is always in a horizontal state; start the electric push rod of the headrest, the headrest is turned relative to the back support, which is convenient to adjust the patient's head angle, and activate the four sets of outriggers When the push rod end of the outrigger electric push rod extends the maximum stroke, the pulley replaces the bed frame and contacts the ground. At this time, the nursing bed with mobile function can be used as a wheelchair.

The beneficial technical effects of the invention are: according to the needs of the patients, the fixed or moving state of the nursing bed with the moving function can be flexibly selected to suit different needs.

Description of drawings

FIG. 1 is a perspective view of an embodiment of the nursing bed with moving function.

FIG. 2 is a top view of the embodiment of the nursing bed with moving function.

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2 .

Fig. 4 is a use state diagram of the back-lifting mechanism of the embodiment of the nursing bed with moving function.

FIG. 5 is a schematic structural diagram of the supporting leg assembly of the embodiment of the nursing bed with moving function.

Detailed ways

As shown in Figures 1 to 5

The nursing bed with moving function includes a bed frame 1000, a bed board mechanism 2000, a back-lifting mechanism and a moving mechanism.

The bed frame 1000 is a frame structure, the bed frame 1000 is roughly in the shape of a cuboid, the upper frame of the bed frame 1000 can support the bed board mechanism 2000, and the side wall of the bed frame 1000 is wrapped with a beautiful stainless steel shell 1100.

The bed board mechanism 2000 is supported on the bed frame 1000 , and the bed board mechanism 2000 includes a head rest board 2600 , a back support board 2300 , a waist support board 2200 , a buttock support board 2100 , a leg support board 2400 and a foot support board 2500 .

The back support board 2300, the waist support board 2200, the buttock support board 2100 cover the upper end surface of the bed frame 1000, the head support board 2600, the back support board 2300, the waist support board 2200, the buttock support board 2100, the leg support board 2400 and the feet The support plates 2500 are arranged in sequence, the side wall of the beginning end of the buttocks support plate 2100 is connected with the bed frame 1000 through hinges, the end side wall of the waist support plate 2200 and the frame structure of the upper end surface of the bed frame 1000 are also hinged through hinges, and the beginning side of the waist support plate 2200 is also hinged through hinges. The wall is hinged with the side wall at the end of the back support plate 2300 through a hinge, the side wall at the beginning end of the back support plate 2300 is hinged with the side wall of the headrest board 2600 through a hinge, and the frame structure between the beginning end of the leg support plate 2400 and the upper end surface of the bed frame 1000 is also Through hinge hinge, the end of leg support plate 2400 and the beginning end of foot support plate 2500 are hinged through hinge, and the rotation axis of each support plate and head rest plate 2600 is consistent with the width direction of the nursing bed with mobile function;

In the initial state, the upper end surfaces of the head rest board 2600, the back support board 2300, the waist support board 2200, the buttock support board 2100, the leg support board 2400 and the foot support board 2500 are all on the same horizontal plane.

The back lifting mechanism includes a headrest electric push rod 3100, a waist electric push rod 3200, a leg and foot electric push rod 3300, a connecting rod assembly and two sets of waist limit assemblies.

The headrest electric push rod 3100 is hinged on the lower end surface of the back support plate 2300 through the bracket, the push rod end of the headrest electric push rod 3100 is hinged with the head rest plate 2600, and the waist back electric push rod 3200 is hinged on the waist support plate 2200. In the bed frame 1000 at the lower position, the push rod end of the electric back push rod 3200 is hinged with the lower end surface of the back support plate 2300;

The connecting rod assembly includes a first connecting rod 3410 and a second connecting rod 3420. The upper end of the first connecting rod 3410 is welded on the lower end surface of the foot support plate 2500, and the lower end of the first connecting rod 3410 is hinged with one end of the second connecting rod 3420. The other end of the connecting rod 3420 is hinged with the bed frame 1000 , the leg electric push rod 3300 is hinged on the bed frame 1000 , and the push rod end of the leg electric push rod 3300 is hinged with the middle of the second link 3420 .

The moving mechanism includes two sets of leg assemblies. The bottom and front of the frame structure of the bed frame 1000 are respectively provided with horizontal "herringbone"-shaped bottom plates 1500. The leg assemblies are arranged one after the other, and each set of leg assemblies includes an electric push rod 8110 for legs, a connecting rod 8120, two pulleys 8130, two connecting seats 8140, two sliding seats 8150, two swing arms 8160, and two pulleys 8130. , two connecting seats 8140, two sliding seats 8150 and two swing arms 8160 are in a one-to-one correspondence, the pulley 8130 is installed on the corresponding connecting seat 8140, and the connecting seat 8140 is generally an "L"-shaped structure, this connection One end of the seat 8140 is hinged with the lower bottom plate 1500 of the bed frame, the other end of the connecting seat 8140 is hinged with one end of the swing arm 8160, the other end of the swing arm 8160 is hinged with the corresponding sliding seat 8150, and the sliding seat 8150 is matched with the "herringbone" shaped bottom plate 1500 through the sliding rail. (not shown in the figure), the sliding seat 8150 can reciprocate in the horizontal direction, the two ends of the connecting rod 8120 are respectively fixed with the two sliding seats 8150, the outrigger electric push rod 8110 is hinged on the lower side of the bottom plate 1500, and the outrigger electric push rod The push rod end of 8110 is hinged with the connecting rod 8120, the telescopic direction of the outrigger electric push rod 8110 is consistent with the reciprocating direction of the sliding seat 8150, and the outrigger electric push rod 8110 drives all the sliding seats 8150 to move synchronously.

In the initial state, when the end of the push rod of the outrigger electric push rod 8110 is at the minimum stroke, the bottom height of the pulley 8130 is higher than the bottom height of the bed frame 1000. The nursing bed with mobile function is consistent with the general fixed nursing bed and cannot be arbitrarily move;

When you need to move, you can choose two states: the first one is to start two sets of outrigger assemblies, when the push rod end of the outrigger electric push rod 8110 extends the maximum stroke, the pulley 8130 replaces the bed frame 1000 and contacts the ground. , the nursing bed with mobile function can be used as a stretcher cart;

The second type is to activate the back electric push rod 3200 of the back lifting mechanism, the waist electric push rod 3200 drives the hip support plate 2100 and the waist support plate 2200 to turn over, activate the leg and foot electric push rod 3300, and the leg and foot electric push rod 3300 acts as a connecting rod Assembly, the leg support plate 2400 is turned down and approaches the direction of the bed frame 1000, the foot support plate 2500 is always kept horizontal; the headrest electric push rod 3100 is activated, the head rest plate 2600 is turned over relative to the back support plate 2300, which is convenient for adjustment The patient's head angle.

After the back-lifting mechanism is fixed, the two sets of outrigger assemblies are activated. When the push rod end of the outrigger electric push rod 8110 extends the maximum stroke, the pulley 8130 replaces the bed frame 1000 and contacts the ground. At this time, the nursing bed with mobile function Can be used as a wheelchair.

The above is only an embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and these should also be regarded as It belongs to the protection scope of the present invention.

Claims (3)

1. a nursing bed with a mobile function, comprising a bed frame and a bed base mechanism, and the bed base mechanism is supported on the bed frame, and is characterized by: The nursing bed with moving function also includes a moving mechanism, the moving mechanism includes a plurality of leg assemblies, and the plurality of leg assemblies are arranged at the lower part of the bed frame, and the leg assemblies include an electric push rod of the legs, a connecting rod, a plurality of pulleys, A number of connecting seats, a number of sliding seats and a number of swing arms, a number of pulleys, a number of connection seats, a number of sliding seats and a number of swing arms are in a one-to-one correspondence, the pulleys are installed on the corresponding connection seats, and one end of the connection seat is connected to the lower part of the bed frame. Hinged, the other end of the connecting seat is hinged with one end of the swing arm, the other end of the swing arm is hinged with the corresponding sliding seat, the sliding seat can reciprocate in the horizontal direction, the connecting rod connects all the sliding seats, and the electric push rod of the outrigger is hinged at the lower part of the bed frame. The push rod end of the outrigger electric push rod is hinged with the connecting rod, and the outrigger electric push rod drives all the sliding seats to move synchronously. When the push rod end of the outrigger electric push rod extends out of the minimum stroke, the height of the bottom of the pulley is higher than The height of the bottom of the bed frame, when the end of the push rod of the electric push rod of the outrigger extends out of the maximum stroke, the pulley replaces the bed frame and contacts the ground. 2. The nursing bed with mobile function according to claim 1 is characterized in that: The bed board mechanism includes a headrest board, a back support board, a waist support board, a buttock support board, a leg support board and a foot support board; The back support board, waist support board and buttock support board cover the upper end surface of the bed frame. The hip support board is connected with the bed frame. The head pillow is hinged, the beginning of the leg support is hinged with the bed frame, and the end of the leg support is hinged with the beginning of the foot support; In the initial state, the upper end surfaces of the headrest board, the back support board, the waist support board, the buttock support board, the leg support board and the foot support board are all on the same horizontal plane. 3. The nursing bed with mobile function according to claim 2 is characterized in that: The nursing bed with moving function further includes a back-lifting mechanism, and the back-lifting mechanism includes a headrest electric push rod, a waist electric push rod, a leg and foot electric push rod and a link assembly; The headrest electric push rod is hinged on the back support plate, the push rod end of the headrest electric push rod is hinged with the head rest plate, the waist electric push rod is hinged on the bed frame, and the push rod end of the waist electric push rod is hinged on the bed frame. It is hinged with the back support plate. The connecting rod assembly includes a first connecting rod and a second connecting rod. One end of the first connecting rod is fixedly connected to the foot support plate, and the other end of the first connecting rod is hinged with one end of the second connecting rod. The other end of the connecting rod is hinged with the bed frame, the leg electric push rod is hinged on the bed frame, and the push rod end of the leg electric push rod is hinged with the middle part of the second connecting rod.

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