CN213098904U

CN213098904U - Folding sickbed

Info

Publication number: CN213098904U
Application number: CN202021356385.2U
Authority: CN
Inventors: 周建平
Original assignee: JIANGSU RIXIN MEDICAL EQUIPMENT CO Ltd
Current assignee: JIANGSU RIXIN MEDICAL EQUIPMENT CO Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-04
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a folding sickbed, which comprises a bed frame body consisting of a bed frame front section, a bed frame middle section and a bed frame rear section, wherein support frames are detachably arranged on the front side and the rear side of the bed frame body respectively; a back plate is arranged in the front section of the bed frame, the back plate is hinged on the front section of the bed frame, and a first position adjusting mechanism is arranged between the back plate and the front section of the bed frame; the bed frame is characterized in that a shank plate is arranged in the rear section of the bed frame and is hinged with a thigh plate, the shank plate is hinged with one end of a rotating rod, the other end of the rotating rod is hinged with the rear section of the bed frame, a second position adjusting mechanism is arranged in the middle section of the bed frame, and when the shank plate and the shank plate are flatly placed and the middle section of the bed frame and the rear section of the bed frame are also flatly placed, the hinge shaft of the shank plate and the hinge shaft of the middle section of the bed frame and the hinge shaft of the rear section of the bed. The utility model has the advantages of be convenient for accomodate.

Description

Folding sickbed

Technical Field

The utility model relates to the technical field of medical appliances, concretely relates to folding sickbed.

Background

Hospital beds are widely used as a medical instrument that can provide rest and care to patients. The currently used hospital bed structures include: the bed frame body of integral type is provided with back board, buttock board, thigh board and the shank board that supplies the people to lie for sleeping in from preceding to the back in proper order on bed frame body. The sickbed has the following defects: (1) the foldable storage cannot be realized, and a large storage space is occupied; (2) the use is inconvenient, the turning-up angles of the back plate, the thigh plate and the shank plate relative to the hip plate can not be adjusted, so that the bedridden patient can not be adjusted to a proper bedridden posture, and the rehabilitation effect of the patient is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding sick bed of regulation back board, thigh board and shank board relative buttock board turn-up angle convenient to fold, accomodate the storage and can conveniently use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding sickbed comprises a bed frame body consisting of a bed frame front section, a bed frame middle section and a bed frame rear section, wherein the bed frame front section is hinged with the bed frame middle section through a rotating shaft arranged below the contact surface of the bed frames, the bed frame middle section is hinged with the bed frame rear section through a rotating shaft arranged below the contact surface of the bed frames, supporting frames capable of vertically supporting the corresponding bed frames or being folded, turned and stored below the corresponding bed frames are respectively and detachably arranged on the bed frame front section and the bed frame rear section, a hip plate and a thigh plate which are arranged front and back are arranged in the bed frame middle section, the hip plate is horizontally fixed in the bed frame middle section, and the front end of the thigh plate is hinged with the rear end of the hip plate; a back plate is arranged in the front section of the bed frame, the rear end of the back plate is hinged with the rear end of the front section of the bed frame, and a first position adjusting mechanism for adjusting the turning-up angle of the back plate relative to the hip plate is arranged between the back plate and the front section of the bed frame; a lower leg plate is arranged in the rear section of the bed frame, the front end of the lower leg plate is hinged with the rear end of the upper leg plate, the rear end of the lower leg plate is hinged with one end of a rotating rod, the other end of the rotating rod is hinged with the rear section of the bed frame, a second position adjusting mechanism capable of adjusting the turning-up angle of the upper leg plate relative to the hip plate and simultaneously adjusting the arching angle between the upper leg plate and the lower leg plate is arranged in the middle section of the bed frame, and when the upper leg plate and the lower leg plate are simultaneously turned and laid flat and the middle section of the bed frame and the rear section of the bed frame are also simultaneously turned and laid flat, a hinge shaft between the upper leg plate and the lower leg plate and a rotating shaft between the middle section of the bed frame and the rear; when the front section of the bed frame, the middle section of the bed frame and the rear section of the bed frame are overturned and unfolded around the corresponding rotating shafts to be flat and the supporting frames on the two sides are upright to support the bed frame body, the supporting frames, the back plate, the hip plate, the thigh plate and the shank plate jointly form a sickbed for a person to lie on, when the supporting frames on the two sides of the bed frame body are disassembled and are respectively inwards folded, overturned and folded downwards around the corresponding rotating shafts to the middle section of the bed frame and are respectively driven by the front section of the bed frame and the corresponding supporting frames, and the shank plate and the back plate are synchronously driven to be overturned and folded downwards around the corresponding hinge shafts to the middle section of the bed frame and are respectively folded, so that the sickbed.

Further, the folding sickbed comprises: the first position adjustment mechanism has a structure including: a first adjusting cross rod moving left and right is fixed in the middle of the front section of the bed frame, a first supporting plate is respectively arranged on the left side and the right side of the bottom of the front end of the back plate, the upper ends of the two first supporting plates are coaxially hinged on the back plate, a first guide groove is respectively arranged on each first supporting plate, a plurality of first clamping grooves for clamping the first adjusting cross rod are sequentially arranged on the upper groove wall of each first guide groove along the length direction of the first guide groove at intervals, the first guide grooves of the two first supporting plates correspond to each other, the first clamping grooves of the two first supporting plates correspond to each other one by one, the first adjusting cross rod is movably arranged in the first guide grooves of the two first supporting plates simultaneously, when the first adjusting cross rod is separated from the first clamping grooves of the two first supporting plates, the back plate can move along the first adjusting cross rod through the first guide grooves of the two first supporting plates to freely adjust the turning-up angle of the opposite plates, and when the two first supporting plates are pulled to enable the pair of first clamping grooves at the corresponding positions to be simultaneously buckled into the first adjusting cross rod, the back plate is limited and fixed on the front section of the bed frame by the turning angle.

Further, the folding sickbed comprises: the two sides of the back plate are respectively provided with a hand holding hole which is convenient for holding by hands to turn over the back plate upwards.

Further, the folding sickbed comprises: the second position adjustment mechanism has a structure including: a second adjusting cross rod moving left and right is fixed at the rear end of the middle section of the bed frame, a second support plate is respectively arranged at the left side and the right side of the bottom of the rear end of the thigh plate, the upper ends of the two second support plates are coaxially hinged on the thigh plate, a second guide groove is respectively arranged on each second support plate, a plurality of second clamping grooves for clamping the second adjusting cross rod are sequentially arranged on the upper groove wall of each second guide groove along the length direction of the second guide groove at intervals, the second guide grooves of the two second support plates correspond to the second clamping grooves of the two second support plates, the second adjusting cross rods are movably arranged in the second guide grooves of the two second support plates in a penetrating manner, and when the second adjusting cross rod is separated from the second clamping grooves of the two second support plates, the thigh plate moves along the second adjusting cross rod through the second guide grooves of the two second support plates to freely adjust the turning-up angle of the opposite hip plates, And the arch angle between the thigh plate and the shank plate is formed, and when the two second supporting plates are pulled to enable the pair of second clamping grooves in the corresponding positions to be simultaneously buckled into the second adjusting cross rod, the thigh plate and the shank plate are limited and fixed in the middle section and the rear section of the bed frame by the angle.

Further, the folding sickbed comprises: the hinged joint between the shank plate and the thigh plate is provided with a plastic pull ring which is convenient for hands to hold to turn the shank plate upwards.

Further, the folding sickbed comprises: each support frame is detachably arranged on the corresponding bed frame through a plurality of locking bolts.

Further, the folding sickbed comprises: a plurality of inclined strut fixing rods are respectively connected between each supporting frame and the corresponding bed frame, one end of each inclined strut fixing rod is fixed with the corresponding supporting frame through a fastening bolt, and the other end of each inclined strut fixing rod is fixed with the corresponding bed frame through a fastening bolt.

Further, the folding sickbed comprises: be provided with a U-shaped guardrail respectively in the left and right sides in bed frame middle section, concrete mounting structure between every U-shaped guardrail and the bed frame middle section includes: a front fixing block and a rear fixing block are fixed at the top of a frame at the middle section of the bed frame, a connecting block is respectively fixed at the end parts of two fork arms of the U-shaped guardrail, the two fixing blocks at the middle section of the bed frame correspond to the two connecting blocks of the U-shaped guardrail one by one, the two connecting blocks of the U-shaped guardrail are respectively and coaxially hinged on the corresponding fixing blocks through pin shafts, so that the U-shaped guardrail can rotate around the pin shafts relative to the middle section of the bed frame, one fixing block is provided with a stepped through hole which penetrates through the fixing blocks from front to back, a positioning hole is arranged on the connecting block corresponding to the fixing block, when the U-shaped guardrail rotates upwards around the pin shaft to be upright, the stepped through hole of the fixing block is just aligned with the positioning hole of the connecting block, a positioning pin is movably penetrated in the stepped through hole of the fixing block, the other end of the positioning pin extends out of the fixed block and is provided with a stop head with the diameter larger than the aperture of the stepped through hole, a spring is arranged in the stepped through hole, two ends of the spring respectively abut against the wedge-shaped chuck and the step surface of the stepped through hole, and the spring enables the positioning pin to always have the tendency that the wedge-shaped chuck extends out of the fixed block along the stepped through hole and the stop head abuts against the end surface of the fixed block; in the process that the U-shaped guardrail upwards rotates vertically around the pin shaft, the connecting block of the U-shaped guardrail can gradually contact with the wedge-shaped chuck of the positioning pin, the wedge-shaped chuck overcomes the elastic force of the spring and inwards moves to retract into the stepped through hole of the fixing block, and the wedge-shaped chuck of the positioning pin can outwards extend out of the fixing block from the stepped through hole again under the elastic force action of the spring and is inserted into the connecting block positioning hole aligned with the stepped through hole at the moment until the U-shaped guardrail upwards rotates to be vertically arranged on the middle section of the bed frame.

Further, the folding sickbed comprises: a plurality of air holes which are helpful for sweat volatilization are arranged on the lower leg plate, the upper leg plate, the hip plate and the back plate.

Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the sickbed can be folded into a box shape which is convenient to store, and the occupied storage space is small; (2) the angle of the back plate, the thigh plate and the shank plate relative to the hip plate can be adjusted, so that the bedridden patient can be adjusted to a proper bedridden posture, and the rehabilitation of the patient is facilitated.

Drawings

Fig. 1 is a schematic view of a using state structure of a foldable sickbed of the present invention when the sickbed is unfolded for use.

Fig. 2 is a schematic structural view of the section a-a shown in fig. 1.

Fig. 3 is a schematic perspective view of fig. 1.

Fig. 4 is a schematic view of another usage status structure of the foldable hospital bed of the present invention when the foldable hospital bed is unfolded to be used as a hospital bed.

Fig. 5 is a schematic perspective view of fig. 4.

Fig. 6 is an enlarged schematic view of a portion B shown in fig. 5.

Fig. 7 is a schematic structural view when the connecting block is locked and fastened with the fixing block.

Fig. 8 is a schematic view of a usage status structure when the foldable sickbed is folded into a box for storage.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, the foldable hospital bed comprises a bed frame body composed of a bed frame front section 1, a bed frame middle section 2, and a bed frame rear section 3, wherein the bed frame front section 1 is hinged with the bed frame middle section 2 through a first rotating shaft 4 arranged below the contact surface of the bed frames, the bed frame middle section 2 is hinged with the bed frame rear section 3 through a second rotating shaft 5 arranged below the contact surface of the bed frames, a front support frame 6 capable of vertically supporting the bed frame front section 1 or being folded and flatly contained below the bed frame front section 1 is detachably installed on the bed frame front section 1, a rear support frame 7 capable of vertically supporting the bed frame rear section 3 or being folded and flatly contained below the bed frame rear section 3 is detachably installed on the bed frame rear section 3, a hip plate 8 and a thigh plate 9 arranged in front and rear are arranged in the bed frame middle section 2, the hip plate 8 is horizontally fixed in the bed frame middle section, the front end of the thigh plate 9 is hinged with the rear end of the hip plate 8 through a third rotating shaft 10; a back plate 11 is arranged in the front section 1 of the bed frame, the rear end of the back plate 11 is hinged to the rear end of the front section 1 of the bed frame through a fourth rotating shaft 12, and a first position adjusting mechanism for adjusting the turning-up angle of the back plate 1 relative to the hip plate 8 is arranged between the back plate 11 and the front section 1 of the bed frame; a shank plate 13 is arranged in the bed frame rear section 3, the front end of the shank plate 13 is hinged with the rear end of a thigh plate 9 through a fifth rotating shaft 14, the rear end of the shank plate 13 is hinged with one end of a rotating rod 16 through a sixth rotating shaft 15, the other end of the rotating rod 16 is hinged with a supporting cross rod 18 of the bed frame rear section 3 through a seventh rotating shaft 17, a second position adjusting mechanism capable of adjusting the turning angle of the thigh plate 9 relative to the hip plate 8 and adjusting the arching angle between the thigh plate 9 and the shank plate 13 is arranged in the bed frame middle section 2, and when the thigh plate 9 and the shank plate 13 are turned over and laid flat at the same time and the bed frame middle section 2 and the bed frame rear section 3 are also turned over and laid flat at the same time, the five rotating shafts 14 for hinging the thigh plate 9 and the shank plate 13 together and the second rotating shaft 5 for hinging the bed frame middle section 2 and the bed frame rear section 3 together are in the same axis; when the front section 1 of the bed frame, the middle section 2 of the bed frame and the rear section 3 of the bed frame are overturned and unfolded around the corresponding rotating shafts and are unfolded and laid flat and the front support frame 6 and the rear support frame 7 are used for vertically supporting the bed frame body, the front support frame 6, the rear support frame 7, the back plate 11, the hip plate 8, the thigh plate 9 and the shank plate 13 jointly form a sickbed for lying and lying, when the front support frame 6 is folded, turned flat and stored below the front section 1 of the bed frame and the rear support frame 7 is folded, turned flat and stored below the rear section 3 of the bed frame, the rear section 3 of the bed frame and the front section 1 of the bed frame are respectively overturned and folded downwards around the corresponding rotating shafts to the middle section 2 of the bed frame, and the shank plate 13 and the back plate 11 are respectively overturned and folded downwards around the corresponding rotating shafts to the;

in this embodiment, the structure of the first position adjustment mechanism includes: a first adjusting cross rod 19 with left and right trend is fixed in the middle of the front section 1 of the bed frame, a first supporting plate 20 is respectively arranged on the left and right sides of the bottom of the front end of the back plate 11, the upper ends of the two first supporting plates 20 are coaxially hinged on the back plate 11 through an eighth rotating shaft 21, a first guide groove 22 is respectively arranged on each first supporting plate 20, a plurality of first clamping grooves 23 for clamping the first adjusting cross rod 19 are sequentially arranged on the upper groove wall of each first guide groove 22 along the length direction of the first guide groove at intervals, the first guide grooves 22 of the two first supporting plates 20 are corresponding, the first clamping grooves 23 of the two first supporting plates 20 are in one-to-one correspondence, the first adjusting cross rod 19 is simultaneously and movably arranged in the first guide grooves 22 of the two first supporting plates 20, when the first adjusting cross rod 19 is separated from the first clamping grooves 23 of the first supporting plates 20, the back plate 11 can move along the first adjusting cross rod 19 through the first guide grooves 22 of the two first supporting plates 20 to freely adjust the turning angle relative to the hip plate 8, and when the two first supporting plates 20 are pulled to enable a pair of first clamping grooves 23 at corresponding positions to be simultaneously buckled into the first adjusting cross rod 19, the back plate 11 is limited and fixed on the front section 1 of the bed frame by the turning angle; in the embodiment, the two sides of the back plate 11 are respectively provided with a hand holding hole 24 for facilitating hand holding to turn the back plate 11 upwards, so that the operation is more convenient;

in this embodiment, the structure of the second position adjustment mechanism includes: a second adjusting cross rod 25 moving left and right is fixed at the rear end of the middle section 2 of the bed frame, a second supporting plate 26 is respectively arranged at the left and right sides of the bottom of the rear end of the thigh plate 9, the upper ends of the two second supporting plates 26 are coaxially hinged on the thigh plate 9 through a ninth rotating shaft 27, a second guide groove 28 is respectively arranged on each second supporting plate 26, a plurality of second clamping grooves 29 for clamping the second adjusting cross rod 25 are sequentially arranged on the upper groove wall of each second guide groove 28 along the length direction of the second guide groove at intervals, the second guide grooves of the two second supporting plates 26 correspond to the second clamping grooves 29 of the two second supporting plates 26 one by one, the second adjusting cross rod 25 is movably arranged in the second guide grooves 28 of the two second supporting plates 26 at the same time, when the second adjusting cross rod 25 is separated from the second clamping grooves 29 of the second supporting plates 26, the thigh plate 9 moves along the second adjusting cross bar 25 through the second guide grooves 28 of the two second support plates 26 to freely adjust the turning-up angle relative to the hip plate 8 and the arching angle between the thigh plate 9 and the shank plate, and when the two second support plates 26 are pulled to enable a pair of second clamping grooves 29 at corresponding positions to be simultaneously buckled into the second adjusting cross bar 25, the thigh plate 9 and the shank plate 13 are limited and fixed in the middle section 2 and the rear section 3 of the bed frame at the angle; in the embodiment, a plastic pull ring 30 which is convenient for hand holding to turn the thigh plate 9 upwards is arranged at the hinged connection part between the shank plate 13 and the thigh plate 9, so that the operation is more convenient;

in the embodiment, the front supporting frames 6 are respectively detachably mounted on the front section 1 of the bed frame through a plurality of front locking bolts 311; the rear support frame 7 is detachably mounted on the rear section 3 of the bed frame through a plurality of rear locking bolts 312 respectively; in actual use, the front locking bolt 311 and the rear locking bolt 312 are both butterfly bolts; in this embodiment, a plurality of front diagonal bracing fixing rods 32 are connected between the front support frame 6 and the front section 1 of the bed frame, one end of each front diagonal bracing fixing rod 32 is fixed with the front support frame 6 through a fastening bolt, and the other end of each front diagonal bracing fixing rod 32 is fixed with the front section 1 of the bed frame through a fastening bolt; a plurality of rear inclined support fixing rods 33 are connected between the rear support frame 7 and the bed frame rear section 3, one end of each rear inclined support fixing rod 33 is fixed with the rear support frame 7 through a fastening bolt, and the other end of each rear inclined support fixing rod 33 is fixed with the bed frame rear section 3 through a fastening bolt, so that the stability of the sickbed can be improved, and the sickbed is safer to use;

in this embodiment, the left and right sides of the middle section 2 of the bed frame are respectively provided with one U-shaped guard rail 34, and since each U-shaped guard rail 34 is identical to the specific installation structure between the middle section 2 of the bed frame, the following description will be given by taking the installation structure of one of the U-shaped guard rails 34 as an example, and the specific installation structure between the U-shaped guard rail 34 and the middle section 2 of the bed frame includes: a front fixing block 35 and a rear fixing block 35 are fixed on the top of the frame of the middle section 2 of the bed frame, the end parts of two fork arms 341 of the U-shaped guardrail 34 are respectively fixed with a connecting block 36, the two fixing blocks 35 of the middle section 2 of the bed frame correspond to the two connecting blocks 36 of the U-shaped guardrail 34 one by one, the two connecting blocks 36 of the U-shaped guardrail 34 are respectively and coaxially hinged on the corresponding fixing blocks 35 through a pin shaft 37, so that the U-shaped guardrail 34 can rotate around the pin shaft 37 relative to the middle section 2 of the bed frame, one of the fixing blocks 35 is provided with a stepped through hole 38 which penetrates through the fixing block 35 from front to back, the connecting block 36 corresponding to the fixing block 35 is provided with a positioning hole 39, when the U-shaped guardrail 34 rotates upwards around the pin shaft 37 to be upright, the stepped through hole 38 of the fixing block 35 is just aligned with the positioning hole 39, one end of the positioning pin 40 is provided with a wedge-shaped chuck 41 which can be inserted into the positioning hole 39 outwards or retracted inwards into the stepped through hole 38 along with the positioning pin 40, the other end of the positioning pin 40 extends out of the fixing block 35 and is provided with a stopper 42 with the diameter larger than the diameter of the stepped through hole 38, a spring 43 is arranged in the stepped through hole 38, two ends of the spring 43 respectively abut against the wedge-shaped chuck 41 and a step surface 381 of the stepped through hole 38, and the spring 43 enables the positioning pin 40 to always have the tendency that the wedge-shaped chuck 41 moves outwards along the stepped through hole 38 until the wedge-shaped chuck 41 extends out of the fixing block 35 and; in the process that the U-shaped guardrail 34 rotates vertically upwards around the pin shaft 37, the connecting block 36 of the U-shaped guardrail 34 is gradually contacted with the wedge-shaped chuck 41 of the positioning pin 40, so that the wedge-shaped chuck 41 moves inwards to retract into the stepped through hole 38 of the fixing block 35 against the elastic force of the spring until the U-shaped guardrail 34 rotates vertically upwards, and as the stepped through hole 38 of the fixing block 35 is just aligned with the positioning hole 39 of the connecting block 36, the wedge-shaped chuck 41 of the positioning pin 40 extends out of the fixing block 35 from the stepped through hole 38 again under the elastic force of the spring 43 and is inserted into the connecting block positioning hole aligned with the stepped through hole at the moment, so that the U-shaped guardrail 34 can be fixedly installed on the middle section 2 of the bed frame in a vertical shape; the mounting structure is simple and convenient to use; in the present embodiment, a plurality of ventilation holes 44 for promoting sweat volatilization are provided in each of the lower leg plate 13, the upper leg plate 9, the hip plate 8, and the back plate 11;

when the sickbed needs to be unfolded for use, the front section 1 of the sickbed frame rotates forwards and upwards around the first rotating shaft 4 to be laid flat, then the front support frame 6 vertically supports the front section 1 of the sickbed frame and is fixed with the front section 1 of the sickbed frame through the front locking bolt 311, then the rear section 3 of the sickbed frame rotates backwards and upwards around the second rotating shaft 5 to be laid flat, then the rear support frame 7 vertically supports the rear section 3 of the sickbed frame and is fixed with the rear section 3 of the sickbed frame through the rear locking bolt 312, at the moment, the front section 1 of the sickbed frame, the middle section 2 of the sickbed frame, the rear section 3 of the sickbed frame, the front support frame 6, the rear support frame 7, the back plate 11, the hip plate 8, the thigh plate 9 and the shank plate 13 jointly form a sickbed for lying on a person, then the U-shaped guardrails 34 on the left side and the right side of the middle section 2 of the sickbed frame respectively rotate upwards around the corresponding pin shafts 27 to be erected, and in the process that the, the wedge-shaped clamp 41 moves inwards against the elastic force of the spring to retract into the stepped through hole 38 of the fixed block 35, when the U-shaped guardrail 34 rotates upwards to be upright, the stepped through hole 38 of the fixed block 35 is just aligned with the positioning hole 39 of the connecting block 36, so that the wedge-shaped clamp 41 of the positioning pin 40 extends outwards from the stepped through hole 38 out of the fixed block 35 again under the elastic force of the spring 43 and is inserted into the connecting block positioning hole 39 aligned with the stepped through hole 38, and the U-shaped guardrail 34 is fixedly arranged on the middle section 2 of the bed frame in an upright manner;

when the turning angle of the back plate 11 relative to the hip plate 8 needs to be adjusted, firstly pulling the two first supporting plates 20 to separate the first adjusting cross rod 19 from the first clamping grooves 23 of the two first supporting plates 20, then enabling the back plate 11 to move along the first adjusting cross rod 19 through the first guide grooves 22 of the two first supporting plates 20, so as to freely adjust the turning angle of the back plate 11 relative to the hip plate 8, when the back plate is adjusted to a proper angle, pulling the two first supporting plates 20 again to simultaneously buckle the first adjusting cross rod 19 into the pair of first clamping grooves 23 at the corresponding positions, and at the moment, the back plate 11 is fixed on the front section 1 of the bed frame in a limiting manner through the turning angle;

when the turning-up angle of the thigh plate 9 relative to the hip plate 8 and the arching angle between the thigh plate 9 and the shank plate 13 need to be adjusted, firstly pulling the two second support plates 26 to separate the second adjusting cross bar 25 from the second clamping grooves 29 of the two second support plates 26, then enabling the thigh plate 9 to move along the second adjusting cross bar 25 through the second guide grooves 28 of the two second support plates 26, so as to freely adjust the turning-up angle of the thigh plate 9 relative to the hip plate 8 and the arching angle between the thigh plate 9 and the shank plate, and when the proper angle is adjusted, pulling the two second support plates 26 again to simultaneously buckle the pair of second clamping grooves 29 at the corresponding positions into the second adjusting cross bar 25, and at the moment, the thigh plate 9 and the shank plate 13 are fixed in the bed frame middle section 2 and the bed frame rear section 3 in a limiting manner at the angle;

when the sickbed needs to be folded into a box body for storage, the front support frame 6 is firstly detached, the front support frame 6 is folded, turned flat and stored below the front section 1 of the bed frame, the rear support frame 7 is detached, the rear support frame 7 is folded, turned flat and stored below the rear section 3 of the bed frame, the rear section 3 of the bed frame and the rear support frame 7 are folded forwards and downwards to be below the middle section 2 of the bed frame around the second rotating shaft 5, then the front section 1 of the bed frame and the front support frame 6 are rotated backwards and downwards to be below the rear section 3 of the bed frame around the first rotating shaft 4, and therefore the sickbed is folded into a box body shape convenient to store.

The utility model has the advantages that: (1) the sickbed can be folded into a box shape which is convenient to store, and the occupied storage space is small; (2) the angle of the back plate, the thigh plate and the shank plate relative to the hip plate can be adjusted, so that the bedridden patient can be adjusted to a proper bedridden posture, and the rehabilitation of the patient is facilitated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.

Claims

1. A folding sickbed is characterized in that: the bed frame comprises a bed frame body consisting of a bed frame front section, a bed frame middle section and a bed frame rear section, wherein the bed frame front section is hinged with the bed frame middle section through a rotating shaft arranged below the contact surface of the bed frames, the bed frame middle section is hinged with the bed frame rear section through a rotating shaft arranged below the contact surface of the bed frames, support frames capable of vertically supporting the corresponding bed frames or being folded, turned and stored below the corresponding bed frames are respectively and detachably arranged on the bed frame front section and the bed frame rear section, a hip plate and a thigh plate which are arranged front and back are arranged in the bed frame middle section, the hip plate is horizontally fixed in the bed frame middle section, and the front end of the thigh plate is hinged with the rear end of the hip plate; a back plate is arranged in the front section of the bed frame, the rear end of the back plate is hinged with the rear end of the front section of the bed frame, and a first position adjusting mechanism for adjusting the turning-up angle of the back plate relative to the hip plate is arranged between the back plate and the front section of the bed frame; a lower leg plate is arranged in the rear section of the bed frame, the front end of the lower leg plate is hinged with the rear end of the upper leg plate, the rear end of the lower leg plate is hinged with one end of a rotating rod, the other end of the rotating rod is hinged with the rear section of the bed frame, a second position adjusting mechanism capable of adjusting the turning-up angle of the upper leg plate relative to the hip plate and simultaneously adjusting the arching angle between the upper leg plate and the lower leg plate is arranged in the middle section of the bed frame, and when the upper leg plate and the lower leg plate are simultaneously turned and laid flat and the middle section of the bed frame and the rear section of the bed frame are also simultaneously turned and laid flat, a hinge shaft between the upper leg plate and the lower leg plate and a rotating shaft between the middle section of the bed frame and the rear; when the front section of the bed frame, the middle section of the bed frame and the rear section of the bed frame are overturned and unfolded around the corresponding rotating shafts to be flat and the supporting frames on the two sides are upright to support the bed frame body, the supporting frames, the back plate, the hip plate, the thigh plate and the shank plate jointly form a sickbed for a person to lie on, when the supporting frames on the two sides of the bed frame body are disassembled and are respectively inwards folded, overturned and folded downwards around the corresponding rotating shafts to the middle section of the bed frame and are respectively driven by the front section of the bed frame and the corresponding supporting frames, and the shank plate and the back plate are synchronously driven to be overturned and folded downwards around the corresponding hinge shafts to the middle section of the bed frame and are respectively folded, so that the sickbed.

2. The folding hospital bed according to claim 1, wherein: the first position adjustment mechanism has a structure including: a first adjusting cross rod moving left and right is fixed in the middle of the front section of the bed frame, a first supporting plate is respectively arranged on the left side and the right side of the bottom of the front end of the back plate, the upper ends of the two first supporting plates are coaxially hinged on the back plate, a first guide groove is respectively arranged on each first supporting plate, a plurality of first clamping grooves for clamping the first adjusting cross rod are sequentially arranged on the upper groove wall of each first guide groove along the length direction of the first guide groove at intervals, the first guide grooves of the two first supporting plates correspond to each other, the first clamping grooves of the two first supporting plates correspond to each other one by one, the first adjusting cross rod is movably arranged in the first guide grooves of the two first supporting plates simultaneously, when the first adjusting cross rod is separated from the first clamping grooves of the two first supporting plates, the back plate can move along the first adjusting cross rod through the first guide grooves of the two first supporting plates to freely adjust the turning-up angle of the opposite plates, and when the two first supporting plates are pulled to enable the pair of first clamping grooves at the corresponding positions to be simultaneously buckled into the first adjusting cross rod, the back plate is limited and fixed on the front section of the bed frame by the turning angle.

3. A folding hospital bed according to claim 2, characterized in that: the two sides of the back plate are respectively provided with a hand holding hole which is convenient for holding by hands to turn over the back plate upwards.

4. The folding hospital bed according to claim 1, wherein: the second position adjustment mechanism has a structure including: a second adjusting cross rod moving left and right is fixed at the rear end of the middle section of the bed frame, a second support plate is respectively arranged at the left side and the right side of the bottom of the rear end of the thigh plate, the upper ends of the two second support plates are coaxially hinged on the thigh plate, a second guide groove is respectively arranged on each second support plate, a plurality of second clamping grooves for clamping the second adjusting cross rod are sequentially arranged on the upper groove wall of each second guide groove along the length direction of the second guide groove at intervals, the second guide grooves of the two second support plates correspond to the second clamping grooves of the two second support plates, the second adjusting cross rods are movably arranged in the second guide grooves of the two second support plates in a penetrating manner, and when the second adjusting cross rod is separated from the second clamping grooves of the two second support plates, the thigh plate moves along the second adjusting cross rod through the second guide grooves of the two second support plates to freely adjust the turning-up angle of the opposite hip plates, And the arch angle between the thigh plate and the shank plate is formed, and when the two second supporting plates are pulled to enable the pair of second clamping grooves in the corresponding positions to be simultaneously buckled into the second adjusting cross rod, the thigh plate and the shank plate are limited and fixed in the middle section and the rear section of the bed frame by the angle.

5. The folding hospital bed according to claim 4, wherein: the hinged joint between the shank plate and the thigh plate is provided with a plastic pull ring which is convenient for hands to hold to turn the shank plate upwards.

6. The folding hospital bed according to claim 1, wherein: each support frame is detachably arranged on the corresponding bed frame through a plurality of locking bolts.

7. The folding hospital bed according to claim 6, wherein: a plurality of inclined strut fixing rods are respectively connected between each supporting frame and the corresponding bed frame, one end of each inclined strut fixing rod is fixed with the corresponding supporting frame through a fastening bolt, and the other end of each inclined strut fixing rod is fixed with the corresponding bed frame through a fastening bolt.

8. A folding hospital bed according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, characterized in that: be provided with a U-shaped guardrail respectively in the left and right sides in bed frame middle section, concrete mounting structure between every U-shaped guardrail and the bed frame middle section includes: a front fixing block and a rear fixing block are fixed at the top of a frame at the middle section of the bed frame, a connecting block is respectively fixed at the end parts of two fork arms of the U-shaped guardrail, the two fixing blocks at the middle section of the bed frame correspond to the two connecting blocks of the U-shaped guardrail one by one, the two connecting blocks of the U-shaped guardrail are respectively and coaxially hinged on the corresponding fixing blocks through pin shafts, so that the U-shaped guardrail can rotate around the pin shafts relative to the middle section of the bed frame, one fixing block is provided with a stepped through hole which penetrates through the fixing blocks from front to back, a positioning hole is arranged on the connecting block corresponding to the fixing block, when the U-shaped guardrail rotates upwards around the pin shaft to be upright, the stepped through hole of the fixing block is just aligned with the positioning hole of the connecting block, a positioning pin is movably penetrated in the stepped through hole of the fixing block, the other end of the positioning pin extends out of the fixed block and is provided with a stop head with the diameter larger than the aperture of the stepped through hole, a spring is arranged in the stepped through hole, two ends of the spring respectively abut against the wedge-shaped chuck and the step surface of the stepped through hole, and the spring enables the positioning pin to always have the tendency that the wedge-shaped chuck extends out of the fixed block along the stepped through hole and the stop head abuts against the end surface of the fixed block; in the process that the U-shaped guardrail upwards rotates vertically around the pin shaft, the connecting block of the U-shaped guardrail can gradually contact with the wedge-shaped chuck of the positioning pin, the wedge-shaped chuck overcomes the elastic force of the spring and inwards moves to retract into the stepped through hole of the fixing block, and the wedge-shaped chuck of the positioning pin can outwards extend out of the fixing block from the stepped through hole again under the elastic force action of the spring and is inserted into the connecting block positioning hole aligned with the stepped through hole at the moment until the U-shaped guardrail upwards rotates to be vertically arranged on the middle section of the bed frame.

9. The folding hospital bed according to claim 8, wherein: a plurality of air holes which are helpful for sweat volatilization are arranged on the lower leg plate, the upper leg plate, the hip plate and the back plate.