CN107374856B

CN107374856B - Medical care bed

Info

Publication number: CN107374856B
Application number: CN201710774806.XA
Authority: CN
Inventors: 李云霞
Original assignee: Kunshan Yisipeiang Precision Machinery Co ltd
Current assignee: Kunshan Yisipeiang Precision Machinery Co ltd
Priority date: 2017-08-31
Filing date: 2017-08-31
Publication date: 2023-01-13
Anticipated expiration: 2037-08-31
Also published as: CN107374856A

Abstract

The invention mainly relates to a medical care bed, and mainly relates to the field of care beds. Mainly comprises a bed body, lifting blocks movably arranged on two sides of the bed body, a box body arranged below the bed body, and a lifting block control device arranged in the box body. The lifting block control device comprises an abutting rod, a spring and a wedge-shaped block matched with the abutting rod, the wedge-shaped block is fixedly arranged on a connecting rod on a driven wheel A to drive to rotate, the driven wheel A is driven to rotate by a movable driving wheel B, the driving wheel B can control the driven gear A on a single side or control the driven gear A on two sides at the same time, and then the lifting of the single-side lifting block or the lifting blocks on the two sides can be realized to act simultaneously. The invention can realize that the lifting blocks at the arm positions at the two sides of the nursing bed can be lifted or fallen down according to the actual use requirements, so that the nursing bed can be conveniently used by any injured patient at any side, the user is not limited by space to a greater extent, and convenience is brought to the daily life and recovery of the injured patient.

Description

Medical care bed

Technical Field

The invention relates to a structure of a nursing bed, in particular to a medical nursing bed.

Background

The nursing beds in the market are various in types, are suitable for patients with different conditions, bring certain convenience for the life of the patients and enable the patients to feel comfortable during the rest period. However, although the general nursing bed has complete functions and higher price, the patients with general fracture and the like can not use a special nursing bed which is convenient for the patients to take care of. Generally, patients with arm fractures mostly put quilts or pillow pillows under injured arms when taking a rest, and the patients feel comfortable, but the patients cannot put the injured parts fixedly when sleeping or lying still for a long time, and the patients are easy to catch wounds in unconscious situations.

Disclosure of Invention

The invention mainly solves the technical problems that: provides a medical care bed, which is improved aiming at the problem that no proper medical bed is available for patients with arm fracture.

The technical scheme of the invention is as follows:

a medical care bed mainly comprises a bed body, wherein lifting blocks are movably arranged on two sides of the bed body and controlled by a lifting block control device, and the lifting block control device is arranged in a box body below the bed body; the lifting block control device comprises a fixing block, wherein an abutting rod is movably arranged in the fixing block, an elastic device is connected to the upper end of the abutting rod, a wedge block is arranged on the lower end of the abutting rod in a matched mode, the wedge block is driven by a connecting rod to move, the connecting rod is fixedly arranged on a driven wheel A, the driven wheel A is meshed with the driving wheel, and the driving wheel can slide in the sliding track.

The fixed block is provided with the slide, the ejector pin can slide from top to bottom along the slide.

The connecting rod is fixedly connected with the outer side of the driven wheel A, and the end part of the connecting rod can rotate around the joint of the connecting rod and the driven wheel A.

The middle part of the lifting block is provided with a groove, and a table plate capable of extending out is arranged in the groove.

The lifting block is not provided with a soft cushion with a fixing strap.

The lifting block is divided into an upper part and a lower part which are connected in a rotating way.

The driving wheel is connected with the small motor, the driving wheel and the small motor are simultaneously placed on the moving frame, the moving frame is driven by the moving frame to slide on the sliding track, and the moving frame is connected with the multi-gear switch through the moving control device.

The bottom of the side edge connected with the moving frame is provided with a groove, the sliding track is provided with an elastic device corresponding to the three fixed meshing parts, the elastic device comprises a spring, a baffle and an elastic device of a movable rod, and the head of the movable rod can be clamped in the groove at the bottom of the moving frame; the other side of the slideway, which corresponds to the position of the elastic device, is provided with a groove which takes the meshing distance of the gear as depth and the width of the side edge of the movable frame as width; a connecting rod is arranged in the direction parallel to the guide rail of the moving frame, one end of the connecting rod is connected with one side edge of the rotary table, the middle part of the connecting rod is movably connected with a sliding block, and the sliding block slides in the sliding groove; the central rotating shaft of the rotating disc is connected with a multi-gear switch, the rotating angle of the rotating disc is controlled by the rotating angle of the switch, and the moving distance of the moving frame is controlled by the connecting rod.

The lifting blocks are respectively provided with two sets of lifting block control devices, and connecting rods of the two sets of lifting block control devices are driven by a driven wheel to rotate.

The nursing bed comprises a left lifting block and a right lifting block, and the control systems of the lifting blocks are the same and symmetrically arranged.

The invention has the beneficial effects that:

1. the nursing bed is simple and practical, and can be used for lifting the lifting block on the corresponding side according to the specific injured side of the patient with upper limb fracture and supporting the injured part, so that injured people can be better recuperated.

2. Because the action wheel can slide along the sliding track, can select to mesh with the driven wheel on the bed left side or right side mutually, also can move to the centre, the gear of meshing both sides simultaneously controls the lift of both sides elevator, realizes that three kinds of states switch.

3. The driving wheel drives the driven wheel to rotate, namely the movement of the connecting rod fixed on the driven wheel is controlled, so that the wedge-shaped block is driven to move, the abutting rod is driven to move up and down, the up-and-down movement of the lifting block is controlled, and the height of the lifting block can be adjusted steplessly.

4. The two sets of abutting rod control devices are controlled by a driven wheel, one ends of the two connecting rods are respectively fixed on two sides of the driven wheel, the other ends of the two connecting rods are connected with the wedge-shaped block, along with the rotation of the driven wheel, one end of the connecting rod connected with the wedge-shaped block drives the wedge-shaped block to move inwards on a track on the outer side, and the two sides of the connecting rod move together, so that the balance of the lifting block is ensured.

5. The center of the lifting block is provided with a groove for placing the table plate, so that the lifting block can be used as a temporary small bed table after being lifted.

6. The surface covering of elevator has cushion and fixed band, can place injured arm and fix with the fixed band on the elevator of suitable height, prevents to sleep or fall carelessly when lying flat.

7. The lifting block is divided into an upper layer and a lower layer, and the upper layer and the lower layer can rotate relatively, so that the angle suitable for a patient can be adjusted.

Drawings

Fig. 1 is a schematic view of a front view of a medical care bed.

Fig. 2 is a schematic diagram of a top view of a medical care bed.

Detailed Description

The scheme of the invention is explained by combining the drawings and the specific embodiments as follows:

a medical care bed mainly comprises a bed body 1, wherein lifting blocks 2 are movably arranged on two sides of the bed body 1, a groove is formed in the middle of each lifting block 2, and a table plate capable of extending out is arranged in each groove; the lifting block 2 is divided into an upper part and a lower part which are connected through a rotating structure, and the rotating structure can be a rotating disk or a structure of a rotating groove matched with a rotating ball; the surface of the lifting block 2 is also provided with a soft cushion with a fixing belt, so that the injured part of the wounded person can be fixed conveniently.

The lifting blocks 2 on each side are respectively provided with two sets of lifting block control devices which are arranged in the box body 3 on the lower side of the bed body. The lifting block control device comprises a fixing block 4, a slide way is arranged in the fixing block 4, an abutting rod 5 is movably arranged in the fixing block 4, and the abutting rod 5 can slide up and down along the slide way. The upper end of the propping rod 5 is connected with an elastic device which can be various types of springs; the lower extreme that supports ejector pin 5 is the slide wedge shape, and its shape cooperatees with wedge 6, wedge 6 moves in setting up the slip track in box 3, and its head is the slide wedge shape and contacts with the bottom of supporting ejector pin 5, and its afterbody is provided with the swing joint portion, the swing joint portion be connected with connecting rod 8, by connecting rod 8 drive motion, the other end of connecting rod 8 is fixed to be set up in the outer circumference department from driving wheel A9, and the tip of connecting rod 8 can rotate from driving wheel A9 relatively in the junction. Two connecting rods of the elastic devices are fixed on the same side of the driven wheel A9, and when the driven wheel A9 rotates, the two connecting rods simultaneously drive the wedge-shaped blocks at the two ends to move towards the middle position of the lifting block 2, so that the function of simultaneously controlling the lifting block 2 is achieved.

The control devices of the lifting blocks 2 at the left side and the right side are the same and are axially and symmetrically arranged relative to the front and back direction of the nursing bed. The driven wheel A9 of the left side and the right side is driven to rotate by a driving wheel 10, the driving wheel 10 is connected with a small-sized motor, the driving wheel and the small-sized motor are placed on a moving frame simultaneously and driven to slide on a sliding rail 11 by the moving frame, the moving frame is connected with a multi-gear switch through a moving control device, and a groove is formed in the bottom of the side edge of the moving frame. Elastic devices are arranged at three fixed positions on the sliding track 11, and the three fixed positions respectively correspond to three meshing parts which are respectively meshed with the driving wheel and the two driven wheels A9 and are simultaneously meshed with the driving wheel. The elastic device comprises a spring, a baffle and an elastic device of a movable rod, and the head of the movable rod can be clamped in a groove at the bottom of the side edge of the movable frame. The other side of the slide way is provided with a square groove corresponding to the elastic device, the depth of the square groove is the same as the meshing distance of the gear, and the width of the square groove is the same as the width of the side edge of the movable frame. The direction that removes the frame and be parallel with the guide rail is provided with the connecting rod, the one end of connecting rod links to each other with a side edge of carousel, the middle part swing joint of connecting rod has the sliding block, the sliding block is in slide in the sliding tray. The central rotating shaft of the rotating disc is connected with a multi-gear switch, the rotating angle of the rotating disc is controlled by the rotating angle of the switch, and the moving distance of the moving frame is controlled by the connecting rod.

When the switch rotates to the left side, the rotating shaft at the center of the rotating disc drives the rotating disc to rotate, the connecting rod fixed on one side of the rotating disc moves along with the rotating disc to drive the sliding block to slide in the guide groove, so that the moving frame is pushed to move forwards, the driving wheel 10 is meshed with the left driven wheel A9, and the left lifting block 2 on the left side of the bed body is driven to lift or fall down. When the switch rotates to the right side, the pull rod connected with the turntable pulls the movable frame to move forwards and backwards, the driving wheel 10 is meshed with the driven wheel A9 on the right side, and the lifting block 2 on the right side of the bed body is driven to lift or fall down. When the lifting blocks 2 on two sides need to be lifted simultaneously, the driving wheel 10 is moved to the middle position of the driven wheels A9 on two sides and is controlled simultaneously. The small motor connected with the driving wheel 10 is driven to rotate and is connected with the power switch.

The above embodiments are examples on the left and right sides, and are not intended to limit the present invention. If the direction is changed on the basis of the scheme of the invention, and other accessory mechanisms are correspondingly modified, the invention still belongs to the protection scope of the invention.

Claims

1. A medical care bed, characterized by: the bed mainly comprises a bed body (1), wherein lifting blocks (2) are movably arranged on two sides of the bed body, the lifting blocks (2) are controlled by a lifting block control device, and the lifting block control device is arranged in a box body (3) below the bed body; the lifting block control device comprises a fixed block (4), an abutting rod (5) is movably arranged in the fixed block (4), the upper end of the abutting rod (5) is connected with a first elastic device, a wedge-shaped block (6) is arranged at the lower end of the abutting rod (5) in a matched mode, the wedge-shaped block (6) is driven by a first connecting rod (8) to move, the first connecting rod (8) is fixedly arranged on a driven wheel A (9), the driven wheel A (9) is meshed with a driving wheel (10), and the driving wheel (10) can slide in a sliding track (11) through a moving frame;

the fixed block (4) is provided with a slideway, and the propping rod (5) can slide up and down along the slideway;

the lifting block (2) is provided with two sets of lifting block control devices, and connecting rods of the two sets of lifting block control devices are driven by a driven wheel to rotate;

the nursing bed comprises a left lifting block and a right lifting block (2), and control systems of the lifting blocks (2) are the same and are symmetrically arranged;

a groove is formed in the bottom of the side edge of the moving frame, a second elastic device is arranged on the sliding rail (11) corresponding to the three fixed meshing parts, the second elastic device comprises a spring, a baffle and a moving rod, and the head of the moving rod can be clamped in the groove in the bottom of the moving frame; the other side of the slide way, which corresponds to one position of the elastic device, is provided with a groove which takes the meshing distance of the gear as depth and takes the width of the side edge of the movable frame as width; a second connecting rod is arranged in the direction parallel to the sliding track of the moving frame, one end of the second connecting rod is connected with one side edge of the rotating disc, the middle part of the second connecting rod is movably connected with a sliding block, and the sliding block slides in the sliding track; the central rotating shaft of the rotating disc is connected with a multi-gear switch, the rotating angle of the switch controls the rotating angle of the rotating disc, and the moving distance of the moving frame is controlled through a second connecting rod; the three fixed meshing parts are respectively meshed with the driven wheels A (9) corresponding to the driving wheels respectively, and are meshed with the two driven wheels A (9) simultaneously.

2. The medical care bed of claim 1, wherein: the first connecting rod (8) is fixedly connected with the outer side of the driven wheel A (9), and the end part of the first connecting rod (8) can rotate around the connection part of the first connecting rod and the driven wheel A (9).

3. The medical care bed of claim 1, wherein: the middle part of the lifting block (2) is provided with a groove, and a desk plate capable of extending out is arranged in the groove.

4. The medical care bed of claim 1 or 3, wherein: the upper part of the lifting block (2) is provided with a soft cushion with a fixing strap.

5. The medical care bed of claim 1 or 3, wherein: the lifting block (2) is divided into an upper part and a lower part which are connected in a rotating way.

6. The medical care bed of claim 1, wherein: the driving wheel (10) is connected with the small-sized motor, the driving wheel and the small-sized motor are simultaneously placed on the moving frame, the moving frame is driven to slide on the sliding track (11), and the moving frame is connected with the multi-gear switch through the moving control device.