CN204072571U - A kind of self-service adjustment nursing bed - Google Patents

Abstract

The utility model relates to a self-adjusting nursing bed, which includes a column, a bed board and a bed board beam, and also includes two adjustment mechanisms, two elastic parts and a lifting mechanism. One end of the bed, which includes a base, is provided with an upper connecting seat on the bed beam, and a vertical lead screw is arranged between the base and the upper connecting seat, and a nut is arranged on the lead screw, and a horizontal bar is fixed on the said On the nut, the two ends of the horizontal rod are connected to two uprights at one end of the nursing bed with elastic parts, a row of first connecting holes vertically arranged on the corresponding two uprights, and a second row of vertically arranged connecting holes are arranged at both ends of the horizontal rod. Two connecting holes; the two elastic parts are also connected with the horizontal bar. The utility model is provided with an adjustment mechanism, and the patient can adjust the inclination angle of the bed board by himself to a comfortable level.

Description

A self-adjusting nursing bed

technical field

The utility model relates to the field of medical equipment, in particular to a self-adjusting nursing bed.

Background technique

Nursing beds in the prior art have a structure that can turn over the bed board, but this kind of structure generally needs to be adjusted by nursing staff other than the patient, and the patient himself cannot adjust the inclination angle of the bed board; even if there is an automatic adjustment The mechanism is also an electric control structure, and its structure is relatively complicated; moreover, the turning structure of the bed board cannot be adjusted in a large range of turning angles according to the patient's condition.

In view of above-mentioned defect, the creator of the utility model has finally obtained this creation through research and practice for a long time.

Contents of the invention

The purpose of this utility model is to provide a self-adjusting nursing bed to overcome the above-mentioned technical defects.

In order to achieve the above purpose, the utility model provides a self-adjusting nursing bed, which includes a column, a bed board and a bed board beam, and the bed board includes a horizontal part and an inclined part, and the horizontal part and the inclined part are connected by a first pivot; A crossbeam is arranged under the bed board;

It also includes two adjustment mechanisms, two elastic parts and a lifting mechanism. The adjustment mechanism is arranged on both sides of the bed board, which includes a handshake part, a connecting rod, a push rod and an abutment end. The connecting rod and the beam Through the second pivot connection, the end of the connecting rod is hinged to the push rod, and the end of the push rod is connected to an abutment end, and the abutment end is in contact with the bottom surface of the inclined part of the bed board;

The lifting mechanism is respectively arranged on one end of the nursing bed with an elastic member, which includes a base, an upper connection seat is arranged on the bed beam, a vertical lead screw is arranged between the base and the upper connection seat, and the lead screw Nuts are arranged on the top, a horizontal bar is fixed on the nut, the two ends of the horizontal bar are connected to the two uprights at the end of the nursing bed with elastic parts, and a vertically arranged one is arranged on the corresponding two uprights. The first connection holes are arranged in a row, and the second connection holes are arranged at both ends of the horizontal bar.

Two elastic pieces are respectively arranged on both sides of the lower part of the bed board, which are connected to the adjustment structure through a third pivot, and the two elastic pieces are also connected to the horizontal bar.

Further, the elastic member includes an upper link, a lower link, a slider, a sleeve and a spring, wherein,

The top end of the upper link is connected to the third pivot, and the end is connected to the upper end of the slider;

The lower end of the slider is connected to the spring, the spring is fixed on the bottom end of the sleeve, and the slider and the spring are placed in the sleeve;

The shell of the sleeve is connected with one end of the lower connecting rod, and the other end of the lower connecting rod is hinged on the hinge point on the horizontal bar.

Further, a connecting hole is respectively set on the connecting rod and the crossbeam, and the second pivot passes through the connecting rods on the two adjustment mechanisms and the crossbeam.

Further, a fixing screw is inserted into the first connection hole and the second connection hole to connect and fix the upright column and the horizontal bar.

Further, the abutting end is a cylinder.

Further, tooth-shaped protrusions are arranged on the bottom surface of the inclined portion, and the tooth-shaped protrusions are arranged alternately.

Compared with the prior art, the utility model has the beneficial effect that the utility model is equipped with an adjustment mechanism, and the patient can adjust the inclination angle of the bed board by himself to a comfortable level; it also includes an elastic member to adjust the inclination angle of the adjustment process. The angle is limited and positioned to ensure the stability of angle adjustment; the lifting mechanism can set a larger range of inclination angle according to the patient's condition, which is adaptable to the patient.

Description of drawings

Fig. 1 is the front structural schematic diagram of self-adjusting nursing bed of the present utility model;

Fig. 2 is a top view structural schematic diagram of the utility model self-adjusting nursing bed;

Fig. 3 is the structural representation of the elastic part of the utility model;

Fig. 4 is a structural schematic diagram of the lifting mechanism of the present invention.

Detailed ways

The above-mentioned and other technical features and advantages of the present utility model will be described in more detail below in conjunction with the accompanying drawings.

Please refer to Fig. 1 and shown in Fig. 1, which are respectively the front view and the top view structural schematic diagram of the self-adjusting nursing bed of the present utility model; The first pivot 12 is connected between the horizontal part 11 and the inclined part 13, and the inclined part 13 can rotate around the first pivot 12 relative to the horizontal part 11 to adjust the inclination angle of the bed board and the supine posture of the patient .

In order to enable the patient to adjust his own sitting posture and supine angle, a crossbeam 2 is set between the two side columns 1 below the bed board. The utility model includes an adjustment mechanism, an elastic member and a lifting mechanism. The adjustment mechanism , in order to allow the patient to adjust the inclined portion 13 of the bed board; the elastic members are respectively arranged on both sides of the lower part of the bed board, which are connected to the adjustment mechanism and a horizontal bar 43 to limit and adapt to the adjustment angle of the adjustment mechanism; The lifting mechanism is arranged under the bed board, and it adjusts the height of the elastic member, so as to limit and adjust the inclination angle of the bed board according to the patient's condition.

Each adjustment mechanism is connected to a beam 2, and the adjustment mechanism includes a handshake part 31, a connecting rod 32, a push rod 38 and an abutment end 39, wherein the connecting rod 32 and the beam 2 pass through a second pivot 33 connection, a connecting hole is respectively provided on the connecting rod 32 and the cross beam 2, the second pivot 33 passes through the connecting rod 32 and the two cross beams 2 on the two adjustment mechanisms, and on the outside of the two connecting rods 32 respectively A connecting block 34 is provided, and the connecting block 34 is used for fixing the second pivot 33 , the beam 2 and the connecting rod 32 . The end of the connecting rod 32 is hinged with the push rod 38, and the end of the push rod 38 is connected with an abutment end 39, and the abutment end 39 is in contact with the bottom surface of the inclined portion 13 of the bed board, and the abutment end 39 is in contact with the inclined portion 13 at different positions, The inclined portion 13 is inclined at different angles. In this embodiment, the abutting end 39 is a cylinder, and may also be a rolling shape such as a cam. In order to accurately position the abutting end 39 , tooth-shaped protrusions 14 are arranged on the bottom surface of the inclined portion, and the tooth-shaped protrusions 14 are arranged alternately and arranged on the track on which the abutting end 39 runs.

Please refer to shown in Fig. 3, it is the structural schematic diagram of the elastic part of the present utility model, and in the present utility model, elastic part 35 is connected with adjustment mechanism by a third pivot 37, and connecting rod 32, ejector rod 38 and elastic part 35 Hinged together by the third pivot 37, the elastic member 35 and the adjustment mechanism are in pairs. In the utility model, the elastic member includes an upper link 51, a lower link 55, a slider 52, a sleeve 54 and a spring 53, wherein, the top of the upper link 51 is connected with the third pivot 37, the end is connected with the upper end of the slider 52, the lower end of the slider 52 is connected with the spring 53, and the spring is fixed at the bottom of the sleeve 54, and the slider The block and the spring 53 are placed in the sleeve 54, and the shell of the sleeve is connected with one end of the lower link 55, and the other end of the lower link 55 is hinged on the hinge point a of the horizontal bar 43.

By pressing the handshake part 31, the patient drives the connecting rod 32 to rotate around the first pivot 33. At the same time, the push rod 38 drives the abutting end 39 to move on the bottom surface of the inclined part 13. At the same time, the elastic member 35 is correspondingly extended or shortened for Cushioning, resetting or positioning against the position of end 39 . In order to be firmly fixed at the corresponding position, the connecting rod can be fixed by the connecting block 34 .

Please refer to shown in Fig. 4, it is the structure schematic diagram of the lifting mechanism of the present utility model, and the lifting mechanism of the utility model is arranged on an end of the nursing bed with elastic parts, and the core of the lifting mechanism is a threaded screw nut mechanism, which includes base plate 41, A base 42 is set on the base plate 41 , an upper connection seat 46 is provided on the bed beam 18 , a vertical leading screw 45 is provided between the base 42 and the upper connection seat 46 , and a nut 44 is provided on the leading screw.

A horizontal bar 43 is fixed on the nut 44, and the two ends of the horizontal bar 43 are connected on two columns 1 at one end of the nursing bed with the elastic member 35, and the corresponding two columns 1 are provided with vertically arranged A row of first connecting holes 49, second connecting holes 48 are provided at both ends of the horizontal bar 43 to match with the first connecting holes 49, and fixing screws 49 are inserted in the first connecting holes 49 and the second connecting holes 48 , connect the fixed column 1 and the horizontal bar 43.

When the horizontal rod 43 is connected to different first connection holes provided on the column 1 , the horizontal rod 43 is fixed at different positions in the vertical direction.

When the nut 44 moves up and down, the horizontal rod 43 moves up and down, the hinge point a of the horizontal rod 43 and the elastic member 35 changes in the plane, and the abutment end 39 moves on the inclined part 13 to change the position of the contact point, and the inclination of the inclined part 13 The angle changes accordingly, and the elastic member 35 rotates around the hinge point a to further ensure the positioning of the contact position of the abutting end 39 . When the horizontal rod 43 moves up and down, the tension of the elastic member and the position of the hinge point a change, the contact position of the abutting end 39 changes, and the inclination angle of the inclined portion 13 changes. The leading screw 45 of the utility model is driven by a motor, and the motor can be fixed on a corresponding support, and the output shaft of the motor is directly connected to the leading screw 45 or connected through a reducer.

The above descriptions are only preferred embodiments of the utility model, and are only illustrative, not restrictive, of the utility model. Those skilled in the art understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the utility model, but all will fall within the protection scope of the utility model.

Claims (6)

1. A self-adjusting nursing bed, which comprises a column, a bed board and a bed board beam, is characterized in that, said bed board includes a horizontal portion and an inclined portion, and is connected by a first pivot between the horizontal portion and the inclined portion; A crossbeam is arranged below; It also includes two adjustment mechanisms, two elastic parts and a lifting mechanism. The adjustment mechanism is arranged on both sides of the bed board, which includes a handshake part, a connecting rod, a push rod and an abutment end. The connecting rod and the beam Through the second pivot connection, the end of the connecting rod is hinged to the push rod, and the end of the push rod is connected to an abutment end, and the abutment end is in contact with the bottom surface of the inclined part of the bed board; The lifting mechanism is respectively arranged on one end of the nursing bed with an elastic member, which includes a base, an upper connection seat is arranged on the bed beam, a vertical lead screw is arranged between the base and the upper connection seat, and the lead screw Nuts are arranged on the top, a horizontal bar is fixed on the nut, the two ends of the horizontal bar are connected to the two uprights at the end of the nursing bed with elastic parts, and a vertically arranged one is arranged on the corresponding two uprights. A row of first connecting holes, and second connecting holes are arranged at both ends of the horizontal bar; Two elastic pieces are respectively arranged on both sides of the lower part of the bed board, which are connected to the adjustment structure through a third pivot, and the two elastic pieces are also connected to the horizontal bar. 2. The self-adjusting nursing bed according to claim 1, wherein said elastic member comprises an upper connecting rod, a lower connecting rod, a slide block, a sleeve and a spring, wherein, The top end of the upper link is connected to the third pivot, and the end is connected to the upper end of the slider; The lower end of the slider is connected to the spring, the spring is fixed on the bottom end of the sleeve, and the slider and the spring are placed in the sleeve; The shell of the sleeve is connected with one end of the lower connecting rod, and the other end of the lower connecting rod is hinged on the hinge point on the horizontal bar. 3. The self-adjusting nursing bed according to claim 2, characterized in that a connection hole is respectively set on the connecting rod and the beam, and the second pivot passes through the connecting rods on the two adjustment mechanisms and the beams mentioned. 4. The self-adjusting nursing bed according to claim 2, wherein a fixing screw is inserted into the first connecting hole and the second connecting hole to connect and fix the upright column and the horizontal bar. 5. The self-adjusting nursing bed according to claim 2, wherein the abutting end is a cylinder. 6. The self-adjusting nursing bed according to claim 2, characterized in that, tooth-shaped protrusions are arranged on the bottom surface of the inclined portion, and the tooth-shaped protrusions are arranged alternately.