CN107913142A - A kind of reversible hospital bed - Google Patents

Abstract

The invention discloses a turnover medical sickbed, which comprises a base, wherein a lifting mechanism is arranged on the upper part of the base, the upper part of the lifting mechanism is fixedly connected with a bed body, and a detachable bed head baffle, two side baffles and a bed tail baffle are arranged on the periphery of the bed body; the lifting mechanism comprises a pair of cross scissors installed between the base and the lathe bed, the cross scissors comprise a first scissors and a second scissors, the first scissors and the second scissors are hinged through a pin shaft, the lower end of the first scissors is fixed through a first hinge base fixed on the base, the upper end of the first scissors is connected with a first pulley, and the first pulley slides along an upper rail fixed on the lower portion of the lathe bed. The turnover plate mechanism is arranged, and can be used for turning over leftwards or rightwards, namely, a patient is automatically driven to obliquely turn over at a certain angle in the turnover operation process, external force is provided for the patient when medical personnel turn over the patient, the convenience of turnover is improved, and the physical strength of the medical personnel is reduced.

Description

A kind of reversible hospital bed

Technical field:

The invention relates to the technical field of auxiliary medical devices, in particular to a reversible medical bed.

Background technique:

For patients who have been bedridden for a long time, turning over frequently can prevent the body part from being hindered by long-term compression, which is not conducive to physical recovery. With help, turning over is also a difficult thing to realize; and the side of the sickbed must be provided with a guardrail to prevent the patient from falling to the ground, but the guardrail has formed an obstacle to the patient getting up.

Invention content:

The purpose of the present invention is exactly to provide a kind of reversible hospital bed for the deficiency of prior art.

Technical solutions of the present invention are as follows:

A reversible hospital bed, which includes a base, a lifting mechanism is arranged on the upper part of the base, the upper part of the lifting mechanism is fixedly connected with the bed, and a detachable bedside baffle, two side baffles and a bed end are arranged around the bed Baffle plate; wherein, the lifting mechanism includes a pair of cross scissors installed between the base and the bed, the cross scissors include the first scissors and the second scissors, the first scissors and the second scissors are connected by pins The shaft is hinged, the lower end of the first scissors is fixed by the first hinge seat fixed on the base, the upper end of the first scissors is connected with the first pulley, and the first pulley slides along the upper track fixed on the lower part of the bed; the second The upper end of the scissors is fixed by the second hinge seat fixed on the bed, the lower end of the second scissors is connected with a second pulley, and the second pulley slides along the lower track fixed on the upper part of the base; the lower ends of the two second scissors A connecting shaft is connected, and a connecting block is fixed on the connecting shaft. The connecting block is threadedly connected with the transmission screw, and one end of the transmission screw is provided with a lifting motor; The middle part of the main body is provided with a mounting groove, and a flap mechanism is arranged in the mounting groove; the flap mechanism includes a "凵"-shaped flap base fixedly installed in the installation groove and a flap that can be turned over relative to the flap base. The middle position of the lower side of the flap has a half cylinder integrally formed with the flap, the half cylinder extends along the length direction of the flap, the inside of the half cylinder is provided with a turning shaft, and the two ends of the turning shaft are installed by ball bearings On the flap base, a plurality of turning drives are arranged between the turning plate and the turning base, the turning driving parts are located on both sides of the turning axis, and the straight line formed by the turning driving parts on the same side is parallel to the turning axis, A supporting body is provided on the flap base directly below the half cylinder, and an arc-shaped support plate is arranged on the support body. The controller is electrically connected, the controller has a control panel, and the control panel is provided with a flip control button and a steering button.

The pin shaft connecting the first scissors and the second scissors is also provided with a telescopic strut, and the lower part of the telescopic strut is provided with a guide wheel; the upper part of the base is provided with a support seat, which supports and guides the transmission screw.

The side baffle includes the lower horizontal fixed beam, which is detachably connected to the bed through bolt assemblies. The upper part of the lower horizontal fixed beam is provided with a plurality of hinged lugs, and the hinged lugs are hinged with swing rods. The upper part of the hinged ear plate is provided with a hinged ear plate, and one end of the hinged ear plate is rotationally hinged with the swing rod, and the other end is fixedly connected with the upper horizontal fixed beam.

The upper horizontal fixed beam and the lower horizontal fixed beam are arranged in parallel and have the same length, the upper horizontal fixed beam is made of a smooth round tube, and the lower horizontal fixed beam is made of square section steel.

The plurality of swing rods are of equal length, are all hollow circular tube structures, and are made of composite materials.

The bottom four corners of the base are provided with traveling wheels, and the traveling wheels are connected with the traveling driving mechanism.

The base is provided with a telescopic push handle near the head of the bed. The telescopic push handle includes a fixed part fixedly connected with the base. The upper end of the fixed part is provided with a telescopic rod. A horizontal handle perpendicular to the telescopic rod is provided.

The beneficial effect of the present invention is that: the present invention is equipped with a plate turning mechanism, which can be turned over to the left or right, that is, during the turning operation process, it will automatically drive the patient to perform an inclined rollover at a certain angle. It provides external force for the patient to turn over, which increases the convenience of turning over and reduces the physical exertion of medical staff.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the front view of the present invention;

Fig. 3 is the structural representation of bed;

Fig. 4 is the structural representation of side baffle;

Fig. 5 is a schematic structural view of the flip mechanism;

Figure 6 is a front view of the flip mechanism.

Detailed ways:

In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1-6, a reversible hospital bed includes a base 45, the upper part of the base 45 is provided with a lifting mechanism, the upper part of the lifting mechanism is fixedly connected with the bed, and a detachable headboard is provided around the bed. Baffle plate 43, two side baffles 41 and bed end baffle 42; Wherein, elevating mechanism comprises a pair of cross scissors installed between base 45 and bed, and cross scissors comprises first scissors 46 and second scissors Fork 47, the first scissors 46 and the second scissors 47 are hinged by a pin, the lower end of the first scissors 46 is fixed by the first hinge seat 452 fixed on the base 45, and the upper end of the first scissors 46 is connected The first pulley 461 is arranged, and the first pulley 461 slides along the upper track 502 fixed on the bottom of the bed; A second pulley 471 is connected, and the second pulley 471 slides along the lower track 451 fixed on the top of the base 45; the lower ends of the two second scissors 47 are connected with a connecting shaft 711, and a connecting block 710 is fixed on the connecting shaft 711. Block 710 is threadedly connected with transmission screw rod 481, and one end of transmission screw rod 481 is provided with lifting motor 48; The bed comprises the base plate 50 that is connected with lifting mechanism, and the top of base plate 50 is provided with bed body 51, and the middle part of bed body 51 is provided with The installation groove is provided with a flap mechanism; the flap mechanism includes a "凵"-shaped flap base 512 fixedly installed in the installation groove and a flap 511 that can be turned over relative to the flap base 512. The middle position of the lower side of the plate 511 has a half cylinder 110 integrally formed with the turning plate 511. The half cylinder 110 extends along the length direction of the turning plate 511. The inside of the half cylinder 110 is provided with a turning shaft 111. The two sides of the turning shaft 111 The end is installed on the flip base 512 through ball bearings, and a plurality of turning drives 513 are arranged between the turning plate 511 and the turning base 512. The turning drives 513 are located on both sides of the turning shaft 111, and the turning of the same side The straight line formed by the driver 513 is parallel to the turning axis 111, and the turning base 512 directly below the semi-cylindrical body 110 is provided with a support body 514, and the support body 514 is provided with an arc support plate 515, and the arc support plate 515 pairs The semi-cylindrical body 110 supports and limits the position, and the turning driver 513 is electrically connected to the controller fixedly installed on the turning plate base 512. The controller has a control panel, and the turning control button and the turning button are arranged on the control panel.

The pin shaft connecting the first scissors 46 and the second scissors 47 is also provided with a telescopic strut, and the bottom of the telescopic strut is provided with a guide wheel 49; Support orientation.

The side baffle 41 includes a lower horizontal fixed beam 410, which is detachably connected to the bed through a bolt assembly. The upper part of the lower horizontal fixed beam 410 is provided with a plurality of hinged lugs, and the hinged lugs are hinged with swinging lugs. The upper part of the rod 412 and the swing rod 412 is provided with a hinged lug 413 , one end of the hinged lug 413 is pivotally hinged with the swing rod 412 , and the other end is fixedly connected with the upper horizontal fixed beam 411 .

The upper horizontal fixed beam 411 and the lower horizontal fixed beam 410 are arranged in parallel and have the same length. The upper horizontal fixed beam 411 is made of a smooth round tube, and the lower horizontal fixed beam 410 is made of square steel.

The plurality of swing rods 412 are equal in length, are hollow tubes, and are made of composite materials.

The four corners of the bottom of the base 45 are provided with traveling wheels 450, and the traveling wheels 450 are connected with the traveling driving mechanism.

The base 45 is provided with a telescopic push handle near the head of the bed. The telescopic push handle includes a fixed part 44 fixedly connected with the base 45. The upper end of the fixed part 44 is provided with a telescopic rod 441. The driving mechanism is connected, and the upper end of the telescopic rod 441 is provided with a horizontal handle 442 perpendicular to the telescopic rod 441 .

The examples are used to illustrate the present invention, but not to limit the present invention. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be listed in the claims of the present invention.

Claims (7)

1. A reversible hospital bed, characterized in that: it comprises a base (45), the base (45) top is provided with a lifting mechanism, the top of the lifting mechanism is fixedly connected with the bed, and the bed is surrounded by detachable Headboard (43), two sideboards (41) and tailboard (42); wherein, the elevating mechanism includes a pair of cross scissors installed between the base (45) and the bed, the cross scissors Comprising the first scissors (46) and the second scissors (47), the first scissors (46) and the second scissors (47) are hinged by pin shafts, and the lower end of the first scissors (46) is fixed by The first hinge seat (452) on the base (45) is fixed, and the upper end of the first scissors (46) is connected with the first pulley (461), and the first pulley (461) is fixed along the upper track at the lower part of the bed (502) sliding; the upper end of the second scissors (47) is fixed by the second hinge seat (501) fixed on the bed, and the lower end of the second scissors (47) is connected with the second pulley (471), the second pulley (471) slides along the lower track (451) that is fixed on the top of the base (45); the lower ends of the two second scissors (47) are connected with a connecting shaft (711), and the connecting block (711) is fixed with a connecting block ( 710), the connection block (710) is threadedly connected with the transmission screw rod (481), and one end of the transmission screw rod (481) is provided with a lifting motor (48); The upper part is provided with a bed main body (51), and the middle part of the bed main body (51) is provided with an installation groove, and a flap mechanism is arranged in the installation groove; Plate base (512) and the turnover panel (511) that can be turned over relative to the turnover panel base (512), the lower side middle position of the turnover panel (511) has a half cylinder (110) integrally formed with the turnover panel (511). ), the semi-cylindrical body (110) extends along the length direction of the flap (511), and the interior of the semi-cylindrical body (110) is provided with a turning shaft (111), and the two ends of the turning shaft (111) are installed on the turning board through ball bearings On the base (512), a plurality of turning drivers (513) are arranged between the turning plate (511) and the turning plate base (512), and the turning drivers (513) are located on both sides of the turning shaft (111), and The straight line formed by the overturning drive parts (513) on the same side is parallel to the overturning axis (111), and a support body (514) is arranged on the turnover plate base (512) directly below the semi-cylindrical body (110), and the support body (514 ) is provided with an arc-shaped support plate (515), the arc-shaped support plate (515) supports and limits the semi-cylinder (110), and the flip drive (513) is fixedly installed on the flap base (512). The controller is electrically connected, the controller has a control panel, and the control panel is provided with a turning control button and a steering button. 2. A reversible hospital bed according to claim 1, characterized in that: the pin shaft connecting the first scissors (46) and the second scissors (47) is also provided with telescopic struts, and the telescopic struts The lower part of the bar is provided with a guide wheel (49); the upper part of the base (45) is provided with a support seat (482), and the support seat (482) supports and guides the transmission screw rod (481). 3. A reversible hospital bed according to claim 1, characterized in that: the side baffle (41) includes a lower horizontal fixed beam (410), and the lower horizontal fixed beam (410) is connected to the bed through a bolt assembly For detachable connection, the upper part of the lower horizontal fixed beam (410) is provided with a plurality of hinged ear seats, the hinged ear seats are hinged with a swing rod (412), and the upper part of the swing rod (412) is provided with a hinged ear plate (413), One end of the hinged ear plate (413) is pivotally hinged with the swing rod (412), and the other end is fixedly connected with the upper horizontal fixed beam (411). 4. A reversible hospital bed according to claim 3, characterized in that: the upper horizontal fixed beam (411) and the lower horizontal fixed beam (410) are arranged in parallel and have the same length, and the upper horizontal fixed beam (411) is Smooth circular tube is made, and lower horizontal fixed beam (410) is made for square shaped steel. 5. A reversible hospital bed according to claim 3, characterized in that: a plurality of swing rods (412) have the same length, are all hollow tube structures, and are made of composite materials. 6. A reversible hospital bed according to claim 1, characterized in that: the bottom four corners of the base (45) are provided with traveling wheels (450), and the traveling wheels (450) are connected to the traveling drive mechanism. 7. A reversible hospital bed according to claim 1, characterized in that: the base (45) is provided with a telescopic push handle near the head of the bed, and the telescopic push handle includes a fixed part (44) fixedly connected with the base (45). ), the upper end of the fixed part (44) is provided with a telescopic rod (441), the lower end of the telescopic rod (441) is connected with the telescopic drive mechanism fixed in the fixed part (44), and the upper end of the telescopic rod (441) is provided with a telescopic The bars (441) are perpendicular to the horizontal handles (442).