CN211049938U - Pneumatic multifunctional nursing bed - Google Patents

Abstract

The utility model discloses a pneumatic multi-functional nursing bed, comprising a bedstead, the top of bedstead is equipped with buttock board and shank board, the shank board divide into mutual articulated thigh board and shank board, the thigh board with the buttock board is articulated, the bottom of bedstead is equipped with the air spring, the tailpiece of the piston rod of air spring articulate in the bottom of thigh board or shank board, the tail end of air spring is located the bedstead bottom, the tailpiece of the piston rod of air spring is equipped with the ejector pin of its inside valve switching of control, the below of shank board is rotated and is equipped with the promotion the rotor of ejector pin, the rotor is located the ejector pin with between the shank board, the rotor pulls the rotation through pulling the piece, pull the one end of piece with the rotor is connected, the other end of pulling the piece is located the left side or the right side of bedstead. The utility model discloses can realize quick lift, the operation of being convenient for.

Description

Pneumatic multifunctional nursing bed

Technical Field

The utility model relates to the field of medical equipment, especially a pneumatic multi-functional nursing bed.

Background

When a patient is in rehabilitation and rest, the patient needs to lie on the nursing bed for a long time, the skin of the human body is easily in a frequently pressed state due to long-term lying, subcutaneous tissues and muscles are easy to lack blood circulation and necrotize, and bedsore is caused. The existing nursing bed can only be in a lying position for a long time in order to avoid the problem that a patient lies in bed, and the lifting of the back, the legs and the bed frame is integrally realized by configuring a lifting mechanism.

The leg lifting mechanism can promote blood circulation of the legs of a patient and prevent stiff legs, most of the existing leg mechanisms are electric mechanisms and manual mechanisms, the electric mechanisms are driven by motors, the cost is high, power sources need to be allocated for a long time, and the reaction time of the motor driving is long; manual formula adopts hand screw rod to realize the slope more, and transmission efficiency is low, adjusts slowly, and the patient that is in on the sick bed can't carry out lift adjustment by oneself, and screw rod's long-time easy friction damage of using. In view of this, a leg lifting mechanism which can be lifted and adjusted by a patient, is convenient to operate and can be lifted and lowered quickly is desired in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a nursing bed lifting mechanism capable of quickly lifting.

The utility model provides a solution of its technical problem is:

a pneumatic multifunctional nursing bed comprises a bed frame, wherein a hip plate and a leg plate are arranged above the bed frame, the leg plate is divided into a thigh plate and a shank plate which are hinged to each other, the thigh plate is hinged to the hip plate, an air spring is arranged at the bottom of the bed frame, a piston rod end of the air spring is hinged to the bottom of the thigh plate or the shank plate, the tail end of the air spring is arranged at the bottom of the bed frame, a push rod for controlling the opening and closing of an internal valve of the air spring is arranged at the piston rod end of the air spring, a rotating sheet for pushing the push rod is rotatably arranged below the leg plate and is arranged between the push rod and the leg plate, the rotating sheet is pulled to rotate through a pulling piece, one end of the pulling piece is connected with the rotating sheet, and the other end of the pulling piece is arranged on the left side.

As a further improvement of the technical scheme, the traction piece is a traction rope, one end of the traction rope is connected with the rotating sheet, the other end of the traction rope is provided with a movable handle in a matching manner, the movable handle is rotatably connected to the left side surface or the right side surface of the bedstead through a rotating shaft, and the axial lead of the rotating shaft extends along the width direction of the bedstead.

As a further improvement of the technical scheme, the end surfaces of the thigh plate and the lower leg plate, which are opposite to the hip plate, are correspondingly provided with lug plates in a protruding manner, and the two corresponding lug plates are hinged with each other.

As a further improvement of the above technical solution, a cushion pad is disposed between the leg plate and the bed frame, and the cushion pad is fixedly disposed on the upper surface of the bed frame or the lower surface of the leg plate.

As a further improvement of the technical scheme, the bottom of the bed frame is fixedly provided with a mounting seat, and the tail end of the air spring is hinged to the rear end of the mounting seat.

As a further improvement of the technical scheme, the movable handles are symmetrically arranged on the left side surface and the right side surface of the leg plate, the two movable handles are connected with the traction ropes, and one ends of the two traction ropes are connected with the rotating sheet.

The utility model has the advantages that: the utility model provides a pneumatic multi-functional nursing bed, thigh board and shank board are articulated each other, through set up the air spring below it, pull the rotor plate through pulling the piece and rotate, make the rotor plate can promote the ejector pin that triggers the gas spring and stretch out and draw, the left side or the right side of bedstead are located to the other end that will pull the piece, doctor or patient of being convenient for adjust, and convenient operation does not need outside electric drive, and the flexible reaction time of air spring is extremely short, do benefit to the quick relative realization of folding up of shank bed board and bend the leg action, and can the multi-angle adjust.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic structural view of the ejector rod and the movable plate according to the embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1, 2 and 3, this is an embodiment of the invention, in particular:

a pneumatic multifunctional nursing bed comprises a bed frame, wherein a hip plate 1 and a leg plate 2 are sequentially arranged on the bed frame from front to back, the leg plate 2 comprises a thigh plate 200 and a shank plate 201 which are hinged with each other, the end faces of the thigh plate 200, the shank plate 201 and the hip plate 200, which are opposite to the hip plate 1, are correspondingly convexly provided with ear plates 8, the corresponding two ear plates 8 are hinged with each other, so that the thigh plate 200 is hinged with the shank plate 201, the hip plate 1 is hinged with the thigh plate 200, meanwhile, a certain rotating space is reserved between the adjacent bed plates due to the arrangement of the ear plates 8, the bottom of the bed frame is fixedly provided with an installation seat, the installation seat is provided with an air spring 3, the air spring 3 is arranged along the length direction of the bed frame, the air spring 3 is obliquely arranged from top to bottom, two ends of the air spring 3 are respectively a piston rod end and a tail end, the piston rod end of the air spring 3 is arranged above the tail end of the air spring, the, the tail end of the air spring 3 is hinged with the rear end of the mounting seat, the piston rod end of the air spring 3 is hinged with the bottom of the leg plate 2 through a connector, the connector is provided with a cavity, the piston rod end of the air spring 3 is provided with a push rod 4 for controlling the opening and closing of an internal valve thereof, a rotating sheet 5 for pushing the push rod 4 is rotatably arranged below the leg plate 2, the push rod 4 and the rotating sheet 5 are both arranged in the connector, the rotating sheet 5 is hinged in the connector through a hinge shaft, one end of the rotating sheet 5, which extends out of the connector, is connected with a traction rope 6, the traction rope 6 can pull the rotating sheet 5 to rotate so as to push the push rod 4 and the air spring 3 to stretch, in order to facilitate the doctor and the patient to control the lifting of the leg bed plate by oneself, the traction rope 6 is connected with a movable handle 7, the, all be connected with haulage rope 6 on the movable handle 7 that two symmetries set up, two haulage ropes 6 merge into one when connecting rotor 5, be convenient for realize the synchro control of the movable handle 7 of the left and right sides, and movable handle 7 through stirring arbitrary one side, all can make air spring 3 flexible, in order to avoid 2 oscilaltions of shank board, arouse the collision of shank board 2 and bedstead, be equipped with the blotter between shank board 2 and bedstead, an energy for 2 lifts of buffering shank board, this blotter can fix the upper surface of establishing at the bedstead or the lower surface of shank board 2. In this embodiment, thigh board 200 and shank board 201 articulate each other, set up air spring 3 through below it, pull rotor 5 through pulling the piece and rotate, make rotor 5 can promote the ejector pin 4 that triggers 3 flexible of air spring, the left side or the right side of bedstead are located to the other end that will pull the piece, be convenient for doctor or patient adjust, and convenient for operation does not need outside electric drive, compare in motor drive, the flexible reaction time of air spring 3 is extremely short, do benefit to the quick relative realization of folding up of shank bed board and bend the leg action, and can the multi-angle adjust.

In order to facilitate the people to stand or lie, the movable handle 7 with the slotted hole is arranged in an inverted L shape, meanwhile, the movable handle 7 is arranged on the leg plate 2 in a matched mode with the auxiliary handle 7, the auxiliary handle is fixedly arranged on the leg plate 2 and is arranged above the movable handle 7, when the multifunctional medical leg plate is used, a doctor or a patient can hold the movable handle 7 and the auxiliary handle simultaneously with two hands, the auxiliary handle is used as a fixed point to lift the movable handle 7 upwards, and the rotating piece 5 can be pulled to trigger the ejector rod 4.

Further as a preferred embodiment, a back plate is arranged on the bed frame, the air spring 3 is also arranged below the back plate and used for rapidly driving the back plate to lift up and down, and meanwhile, another pair of movable handles are symmetrically arranged on two sides of the back plate, so that the operation is convenient.

The gas spring 3 and the gas spring 3 in the embodiment are self-locking gas springs, the traction rope 6 can be a brake cable,

while the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims (6)

1. A pneumatic multifunctional nursing bed is characterized in that: comprises a bedstead, a hip plate (1) and a leg plate (2) are arranged above the bedstead, the leg plate (2) is divided into a thigh plate (200) and a shank plate (201) which are hinged with each other, the thigh plate (200) is hinged with the hip plate (1), an air spring (3) is arranged at the bottom of the bedstead, the piston rod end of the air spring (3) is hinged with the bottom of the thigh plate (200) or the shank plate (201), the tail end of the air spring (3) is arranged at the bottom of the bedstead, a push rod (4) for controlling the opening and closing of an internal valve of the air spring (3) is arranged at the piston rod end of the air spring, a rotating sheet (5) for pushing the push rod (4) is rotatably arranged below the leg plate (2), the rotating sheet (5) is arranged between the push rod (4) and the leg plate (2), and the rotating sheet (5) is pulled to rotate by a traction piece, one end of the traction piece is connected with the rotating piece (5), and the other end of the traction piece is arranged on the left side or the right side of the bedstead.

2. A pneumatic multi-functional nursing bed according to claim 1, characterized in that: the utility model discloses a bed frame, including bedstead, pull piece, rotor, pull piece, activity handle (7), movable handle (7) and axis of rotation, pull piece is haulage rope (6), the one end and the rotor (5) of haulage rope (6) are connected, the other end cooperation of haulage rope (6) is equipped with movable handle (7), movable handle (7) pass through the axis of rotation rotate connect in the left surface or the right flank of bedstead, the axial lead of axis of rotation extends along the width direction of bedstead.

3. A pneumatic multi-functional nursing bed according to claim 1, characterized in that: the thigh plate (200) and the lower leg plate (201), the thigh plate (200) and the end face opposite to the hip plate (1) are correspondingly and convexly provided with ear plates (8), and the corresponding two ear plates (8) are hinged with each other.

4. A pneumatic multi-functional nursing bed according to claim 1, characterized in that: a buffer pad is arranged between the leg plate (2) and the bedstead, and the buffer pad is fixedly arranged on the upper surface of the bedstead or the lower surface of the leg plate (2).

5. A pneumatic multi-functional nursing bed according to claim 2, characterized in that: the bottom of the bedstead is fixedly provided with a mounting seat, and the tail end of the air spring (3) is hinged with the rear end of the mounting seat.

6. A pneumatic multi-functional nursing bed according to claim 2, characterized in that: the left side face and the right side face of the leg plate (2) are symmetrically provided with the movable handles (7), the movable handles (7) are connected with the traction ropes (6), and one ends of the traction ropes (6) are connected with the rotating sheet (5).

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