CN110638592A

CN110638592A - Wheelchair bed

Info

Publication number: CN110638592A
Application number: CN201910934562.6A
Authority: CN
Inventors: 薛震; 李舟健; 龙观富; 陈宇; 冯亚磊
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-01-03
Anticipated expiration: 2039-09-29
Also published as: CN110638592B

Abstract

The application provides a wheelchair bed relates to nursing apparatus technical field. The wheelchair bed comprises a bed body, a wheelchair and a movable bed board. The bed body comprises a bed body bracket and a bed body bed board, the bed body bed board is supported on the bed body bracket, and the bed body bracket is reserved with a wheelchair space for the wheelchair to transversely pass in and out. The wheelchair comprises a wheelchair support and a wheelchair bed board, and the wheelchair bed board is connected to the wheelchair support and can transversely move relative to the wheelchair support. The wheelchair bed has a splicing state that the wheelchair is spliced with the bed body and a split state that the wheelchair is separated from the bed body. In the splicing state, the movable bed board is detachably arranged on the wheelchair bracket, and the wheelchair bed board is positioned between the bed body board and the movable bed board and spliced with the bed body board and the movable bed board. The wheelchair bed saves the required space by splicing the wheelchair on the side surface of the bed body. The patient is in the central position of wheelchair bed, and both sides activity space is abundant, and the experience of patient feels good. And the position of the patient on the wheelchair bed can be changed only by moving the wheelchair bed plate, so that the nursing is convenient.

Description

Wheelchair bed

Technical Field

The application relates to the technical field of nursing instruments, in particular to a wheelchair bed.

Background

The wheelchair bed with the bed-chair separation and combination function generally has two types: a wheelchair bed is characterized in that a bed body is provided with a U-shaped space, a wheelchair is poured from the middle part of a bed tail, and a bed and a chair are combined; in a two-way wheelchair bed, a bed body is provided with a side space, and a wheelchair transversely enters the bed body space from the outer side surface of the bed to realize the combination of the bed and the chair.

In the first mode, a larger space is needed in the tail side area of the bed body for the wheelchair to turn and to pour into or leave the bed body, and the left side and the right side (the width of the bed body is about 1 m) of the entering U-shaped space have different degrees of collision friction with the left side and the right side of the wheelchair, so that a nursing worker cannot observe and operate the wheelchair at a short distance and is inconvenient to manually push and push the wheelchair out; the length direction is deep (the length of the bed body is about 2 meters), and the wheelchair armrests are arranged at the back part, so that an operator cannot conveniently push the wheelchair into or out of the bed body manually.

The wheelchair in the second mode is transversely pushed from the side area to be combined with the bed body, the body of a patient is positioned on the side half part of the wheelchair bed, obvious gaps are formed in the joint of the wheelchair in the middle of the wheelchair bed and the bed body and the mattress, the patient cannot lie in the middle of the bed, the space on the side of the wheelchair bed is small, the movement or posture adjustment of the body of the patient is not facilitated, and the experience of the patient is poor.

Therefore, a wheelchair bed which is convenient for the operation of nursing staff and has good patient experience is needed.

Disclosure of Invention

An object of the application is to provide a wheelchair bed, it can improve the inconvenient nursing of personnel and the not good problem of experience sense of disease.

The embodiment of the application is realized as follows:

the embodiment of the application provides a wheelchair bed, which comprises a bed body, a wheelchair and a movable bed plate;

the bed body comprises a bed body bracket and a bed body bed board, the bed body bed board is supported on the bed body bracket, and a wheelchair space for the wheelchair to transversely pass in and out is reserved on the bed body bracket;

the wheelchair comprises a wheelchair bracket and a wheelchair bed plate, wherein the wheelchair bed plate is connected with the wheelchair bracket and can transversely move relative to the wheelchair bracket;

the wheelchair bed has a splicing state that the wheelchair is spliced with the bed body and a split state that the wheelchair is separated from the bed body;

under the amalgamation state, the wheelchair gets into the wheelchair space, the wheelchair bed board for wheelchair support lateral shifting supports on the bed body support, activity bed board detachably installs on the wheelchair support, the wheelchair bed board be located the bed body bed board with between the activity bed board and with the bed body bed board with the activity bed board concatenation.

The wheelchair can get into the wheelchair space in the side of the bed body, can practice thrift the shared usage space of whole wheelchair bed, and the lateral shifting of wheelchair bed board can remove the central point of whole wheelchair bed to the disease for the disease has comfortable experience of lying, and through only removing the wheelchair bed board, can make things convenient for nursing staff to operate, removes and nurses the disease.

In addition, the wheelchair bed provided by the embodiment of the application can also have the following additional technical characteristics:

in the optional embodiment of this application, the wheelchair still includes guide rail and slider, the guide rail sets up on the wheelchair support, the slider slidable set up in the guide rail and with wheelchair bed board fixed connection.

The wheelchair bed plate can sideslip transversely relative to the wheelchair support by depending on the matching of the sliding block and the guide rail.

In an optional embodiment of the application, the wheelchair bed board comprises a backrest part, a hip seat part and a leg rest part which are sequentially and pivotally connected, and the sliding block is fixed on the hip seat part.

The center of gravity of the patient falls within the range of the hip sitting part, the sliding block is fixedly connected with the hip sitting part, and the wheelchair bed plate can be moved more stably and effectively, so that the position of the patient on the whole wheelchair bed is changed.

In an optional embodiment of the present application, a first limiting part and a second limiting part are respectively disposed at two ends of the guide rail, and the slider can be respectively blocked by the first limiting part and the second limiting part when being disposed at two ends of the guide rail.

The first limiting part and the second limiting part can limit the movement of the sliding block at two positions respectively, so that the movement of the wheelchair bed plate is limited, and the excessive sliding of the wheelchair bed plate due to inertia is avoided.

In the optional embodiment of this application, the wheelchair bed board has the first position that is located directly over the wheelchair support and is located the second position of the oblique top of wheelchair support, the wheelchair still includes locking device, locking device is used for with the wheelchair bed board is fixed in first position or second position.

Through the design of the locking device, the bed plate of the wheelchair can be fixed at a required position, unnecessary sliding is avoided, and the stability of the patient in lying is kept.

In an optional embodiment of the present application, a first positioning hole and a second positioning hole are formed in the wheelchair bed plate, the locking device includes a limiting spring pin and a lever handle, the lever handle is pivotally connected to the wheelchair frame, one end of the lever handle is connected to the limiting spring pin, the other end of the lever handle extends to the edge of the wheelchair frame, and when the wheelchair bed plate is in the first position, the limiting spring pin is inserted into the first positioning hole; when the wheelchair bed plate is located at the second position, the limiting spring pin is inserted into the second positioning hole.

The lever handle is matched with the limiting spring pin, so that a nursing staff can drive the limiting spring pin to move by pulling the lever handle, the position of the wheelchair bed plate is limited or the limitation is removed by matching a simple structure with the positioning hole, and the wheelchair bed plate has a resetting function.

In an alternative embodiment of the application, the bed support comprises a guide plate for receiving the bed plate of the wheelchair, the guide plate extending in the transverse direction of the bed.

The guide plate can support the wheelchair bed plate, and prevent the patient and the wheelchair bed plate from overturning due to overweight gravity.

In an optional embodiment of the present application, the bottom of the wheelchair bed plate is provided with a universal ball, and the wheelchair bed plate can move along the guide plate through the universal ball.

The universal ball can be convenient for the wheelchair bed board and remove for the baffle, promotes the convenience that the nursing staff removed the wheelchair bed board.

In an optional embodiment of the present application, a buckle is provided at the bottom edge of the wheelchair bed plate.

The attacker can be more convenient for the nursing staff to carry out horizontal application of force to the wheelchair bed board to change the position of wheelchair bed board.

In the optional embodiment of this application, the bed body support includes the guardrail installation department, wheelchair bed still includes the guardrail, guardrail detachably set up in the guardrail installation department just will the wheelchair limit in the wheelchair space.

The guardrail can protect the disease, avoids the disease to fall off the wheelchair bed, also can further restrict the wheelchair simultaneously, improves the stability that the disease couches.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is an isometric view of a wheelchair bed provided by an embodiment of the present application;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top plan view of the wheelchair about to be pushed into the wheelchair space;

FIG. 4 is an isometric view of FIG. 3;

FIG. 5 is a partial schematic view of the wheelchair of FIG. 3 shown pushed into the wheelchair space;

FIG. 6 is an isometric view of the hip assembly of the wheelchair frame;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a front view of FIG. 6;

FIG. 9 is a side view of FIG. 6;

figure 10 is an isometric view of a patient lying down on a wheelchair;

FIG. 11 is a schematic view of the direction in which the bed deck of the wheelchair of FIG. 10 is pushed;

FIG. 12 is a schematic view of the wheelchair bed of FIG. 10 after being pushed;

figure 13 is a partial schematic view of the bottom of the bed plate of the wheelchair.

Icon: 100-bed body; 110-a bed support; 111-a guide plate; 112-guardrail mounting section; 120-bed board of bed body; 200-a wheelchair; 210-a wheelchair frame; 211-wheelchair hip mount; 212-a support plate; 213-limiting plate; 220-wheelchair bed plate; 221-handle; 222-a backrest; 223-hip seat; 224-a leg rest; 225-ball transfer unit; 226-first positioning hole; 227-a second positioning hole; 230-a guide rail; 231 — a first limit stop; 232-a second limiting member; 240-a slider; 250-a handrail; 300-movable bed board; 400-a locker; 410-lever handle; 421-pin rod; 422-a spring; 423-clamp spring; 424-roller; 500-guard bar; 600-hand crank; 700-universal castor; 800-a headboard; 900-bed tail plate; 1000-patient.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

In the description of the present application, it is noted that the terms "first", "second", and the like are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

Referring to fig. 1 to 13, the present embodiment provides a wheelchair bed, which includes a bed body 100, a wheelchair 200 and a movable bed plate 300;

the bed body 100 comprises a bed body bracket 110 and a bed body bed plate 120, the bed body bed plate 120 is supported on the bed body bracket 110, and the bed body bracket 110 is reserved with a wheelchair space for the wheelchair 200 to transversely pass in and out;

the wheelchair 200 includes a wheelchair frame 210 and a wheelchair bed 220, the wheelchair bed 220 being connected to the wheelchair frame 210 and being capable of moving laterally relative to the wheelchair frame 210;

the wheelchair bed has a splicing state that the wheelchair 200 is spliced with the bed body 100 and a split state that the wheelchair 200 is separated from the bed body 100;

in the assembled state, the wheelchair 200 enters the wheelchair space, the wheelchair bed plate 220 is laterally offset with respect to the wheelchair frame 210 and supported on the bed frame 110, the movable bed plate 300 is detachably mounted on the wheelchair frame 210, and the wheelchair bed plate 220 is located between the bed frame plate 120 and the movable bed plate 300 and is assembled with the bed frame plate 120 and the movable bed plate 300.

When in use, the wheelchair bed plate 220 of the wheelchair 200 is in a flat state, the patient 1000 lies on the wheelchair bed plate 220, and the wheelchair 200 is transversely pushed into the wheelchair space, so that the wheelchair 200 and the bed body 100 are spliced together. The wheelchair bed plate 220 is then pushed by the caregiver such that the wheelchair bed plate 220 moves to a middle position of the entire wheelchair bed. Then the movable bed plate 300 is installed on the wheelchair frame 210 to fill the position of the wheelchair bed plate 220. So that the bed plate 120, the wheelchair bed plate 220 and the movable bed plate 300 are combined into a complete mattress. When nursing is needed, the movable bed board 300 can be detached and moved away, and then a nursing staff can manually push and pull the wheelchair bed board 220 to move the patient 1000 from the middle to the edge of the whole wheelchair bed, so that nursing operation can be conveniently carried out according to nursing requirements.

The supporting of the bed plate 120 on the bed support 110 means that the bed plate 120 is disposed above the bed support 110, and is not limited to be fixedly disposed, or may be detachably connected, for example, as with the movable bed plate 300, the bed plate is fixed by a buckle, and the bed plate can be taken down by removing the buckle, so that the bed plate 120 can be conveniently cleaned. Of course, it is conceivable that the movable bed board 300 and the bed board 120 are detachably connected, and the movable bed board and the bed board can be fixed by a convenient detachable manner such as magnetic attraction, in addition to the snap-fit fixing manner. Of course, due to the guard rail 500 (hereinafter, drawn), it is also possible to directly place the movable bed plate 300 and the bed plate 120, as long as they can be stably arranged on both sides of the wheelchair bed plate 220.

Wherein, the bottom edge of the wheelchair bed plate 220 is provided with a buckle 221. The handle 221 can facilitate the nursing staff to apply a force to the wheelchair bed plate 220 in the transverse direction, so as to change the position of the wheelchair bed plate 220.

The wheelchair 200 can get into the wheelchair space in the side of the bed body 100, can practice thrift the shared usage space of whole wheelchair bed, and the lateral shifting of wheelchair bed board 220 can move disease 1000 to the central point of whole wheelchair bed for the activity space of disease 1000's health both sides is more abundant, has comfortable experience of lying, and through only removing wheelchair bed board 220, can make things convenient for nursing staff to operate, removes and nurses disease 1000.

Referring to fig. 6, 7, 8, 9 and 13, in the present embodiment, the wheelchair 200 further includes a guide rail 230 and a sliding block 240, the guide rail 230 is disposed on the wheelchair frame 210, and the sliding block 240 is slidably disposed on the guide rail 230 and is fixedly connected to the wheelchair bed 220. The wheelchair bed 220 may slide laterally relative to the wheelchair frame 210, depending on the cooperation of the slide 240 and the guide 230.

In detail, the wheelchair bed 220 includes a backrest 222, a hip seat 223 and a leg rest 224 which are pivotally connected in sequence (the backrest 222, the hip seat 223 and the leg rest 224 respectively support the back, the hip and the legs of the patient 1000). The slider 240 is fixed to the hip seat 223. The upper part of the wheelchair frame 210 is a hip assembly as shown in fig. 6, the hip assembly comprises a wheelchair hip fixing frame 211 and a bearing plate 212, the bearing plate 212 is arranged above the wheelchair hip fixing frame 211, and the guide rail 230 is also arranged above the wheelchair hip fixing frame 211. A part of the hip seat portion 223 of the wheelchair bed 220 is supported by the support plate 212 to distribute the pressure applied to the guide rail 230. The center of gravity of the patient 1000 is within the range of the hip seat 223, and the sliding block 240 is fixedly connected with the hip seat 223, so that the wheelchair bed plate 220 can be moved more stably and effectively, and the position of the patient 1000 on the whole wheelchair bed can be changed.

Referring to fig. 3 and 4, in detail, in the present embodiment, the bed frame 110 includes a guide plate 111 for receiving the bed plate 220 of the wheelchair, and the guide plate 111 extends along the transverse direction of the bed 100. The guide plate 111 can support the wheelchair bed 220, and prevent the patient 1000 and the wheelchair bed 220 from overturning due to over-weight. It is conceivable that the friction between the wheelchair frame 220 and the guide plate 111 is smaller and the wheelchair frame 220 can be pushed more smoothly by making the upper surface of the guide plate 111 smoother.

As shown in fig. 13, a universal ball 225 is further provided at the bottom of the wheelchair frame 220, and the wheelchair frame 220 can move along the guide plate 111 by the universal ball 225. The universal ball 225 can facilitate the movement of the wheelchair bed plate 220 relative to the guide plate 111, and the convenience of the nursing staff in moving the wheelchair bed plate 220 is improved.

It is contemplated that, in addition to the present application wherein the guide rail 230 cooperates with the slide block 240 and the guide plate 111 cooperates with the ball transfer bearing 225 to achieve lateral movement of the wheelchair bed 220 relative to the wheelchair frame 210, in other embodiments, a transmission structure such as a screw transmission structure or a gear, a sprocket, a pulley, etc., and a combination of slide rails may be used to achieve movement of the wheelchair bed 220. The combination of such transmission mechanism and slide rail is common and will not be described herein.

Referring to fig. 6, 7, 8 and 9, a first limiting member 231 and a second limiting member 232 are respectively disposed at two ends of the guide rail 230, and the sliding block 240 can be blocked by the first limiting member 231 and the second limiting member 232 when being disposed at two ends of the guide rail 230. The first limiting member 231 and the second limiting member 232 can limit the movement of the sliding block 240 at two positions, so as to limit the movement of the wheelchair bed plate 220 and prevent the wheelchair bed plate 220 from excessively sliding due to inertia. This also prevents the patient 1000 from colliding with other parts due to excessive slippage during movement.

Further, referring to fig. 10 and 12, the wheelchair bed 220 has a first position directly above the wheelchair frame 210 and a second position obliquely above the wheelchair frame 210, and the wheelchair 200 further includes a locking device 400, wherein the locking device 400 is used for locking the wheelchair bed 220 at the first position or the second position.

The wheelchair bed plate 220 is provided with a first positioning hole 226 and a second positioning hole 227, the locking device 400 comprises a limiting spring pin and a lever handle 410, the lever handle 410 is pivotally connected to the wheelchair bracket 210, one end of the lever handle 410 is connected with the limiting spring pin, the other end of the lever handle extends to the edge of the wheelchair bracket 210, and when the wheelchair bed plate 220 is at a first position, the limiting spring pin is inserted into the first positioning hole 226; when the wheelchair bed plate 220 is in the second position, the limit spring pin is inserted into the second positioning hole 227. By designing the locking device 400, the bed plate 220 of the wheelchair can be fixed at a desired position, unnecessary sliding is avoided, and the stability of the patient 1000 in lying is maintained. The lever handle 410 is matched with the limiting spring pin, so that a nursing staff can drive the limiting spring pin to move by pulling the lever handle 410, the position of the wheelchair bed plate 220 is limited or the limitation is removed by matching a simple structure with the positioning hole, and the wheelchair bed plate has a resetting function.

As shown in fig. 9, in this embodiment, the position limiting spring pin includes a pin 421 and a spring 422, and the position limiting plate 213 is installed below the support plate 212. The spring 422 is sleeved on the pin 421, the top end of the spring 422 is limited by the snap spring 423 in the axial direction of the pin 421, the pin 421 passes through the limiting plate 213 and the support plate 212, and the bottom end of the spring 422 is limited by the limiting plate 213 and compressed by the snap spring 423 and the limiting plate 213. One end of the pin 421 is connected to one end of the lever handle 410, and the one end of the lever handle 410 abuts against the other stopper plate 213 by the restoring force of the spring 422. At this time, the other end of the pin 421 protrudes out of the support plate 212 and can be inserted into the first positioning hole 226 or the second positioning hole 227, and the other end of the lever handle 410 is spaced apart from the support plate 212 to facilitate the pulling of the lever handle 410. When the lever handle 410 is pulled upwards, the pin 421 is pulled downwards, so that the pin 421 is disengaged from the first positioning hole 226 or the second positioning hole 227 and moves below the supporting plate 212. In addition, the top of the pin 421 can also be provided with a roller 424, which forms rolling friction with the wheelchair bed 220, so that the wheelchair bed 220 can move conveniently, and the movement of the wheelchair bed 220 is prevented from being blocked.

Referring to fig. 2 and 4, in particular, in the present embodiment, the bed body frame 110 includes a guardrail mounting portion 112, and the wheelchair bed further includes a guardrail 500, wherein the guardrail 500 is detachably disposed on the guardrail mounting portion 112 and limits the wheelchair 200 to the wheelchair space. The guardrail mounting part 112 is provided with a mounting hole, and the pin of the guardrail 500 can be inserted into the mounting hole from the upper part so as to complete the mounting work of the guardrail 500 on the guardrail mounting part 112. The guard rail 500 can protect the patient 1000, prevent the patient 1000 from falling off the wheelchair bed, and can further limit the wheelchair 200, thereby improving the stability of the patient 1000 in lying.

In addition, when the patient 1000 lies on the wheelchair bed, the lying angle of the patient 1000 can be adjusted, so that the back or the legs of the patient 1000 can be lifted. For example, as shown in fig. 1, a hand crank 600 is further disposed at the bed tail of the bed body 100, the hand crank 600 is connected with a screw rod, and the screw rod enables the back position or the leg position of the patient 1000 to be inclined from horizontal through a link mechanism. There are two hand grips 600 that control the lifting of the back and the lifting of the legs, respectively. The hand crank 600, the screw rod and the link mechanism, as well as the headboard 800 and the footboard 900 are all common parts of the existing nursing bed, and the functions are also common functions of the ordinary nursing bed, and are not described again here.

In addition, the wheelchair 200 is a transformation mechanism for changing the form of seating and leaning on into the form of lying or leaning on, the armrests 250 mounted on both sides of the wheelchair frame 210 by the slide fastener structure, and the universal caster 700 with brake mounted on the bottom of the wheelchair frame 210, and other mechanisms and components are common mechanisms and components in nursing beds or wheelchair beds in the general technology, and the common mechanisms are not improved in the present application, and thus are not described again.

The whole wheelchair bed is simple in structure and easy to operate, so that the whole wheelchair bed is not too high in cost and is more economical and practical.

The principle of the embodiment is as follows:

the wheelchair bed of this embodiment can solve the mobility problem of handicapped person, reduces the transfer process from the bed to wheelchair 200 before going to toilet, trip, and the falling that is carried or independently gets off the bed by the manual work and pounces on the risk, avoids moving in-process human and utensil friction simultaneously and produces and lead to skin damage. On the basis of the bed chair deformation function, around the clinical rehabilitation nursing requirements of patients with half disability and disability, the bed chair deformation and wheelchair motion control, back lifting, leg lifting and safety protection support functions are designed, so that the support is provided for reducing the labor intensity of nursing personnel, increasing the comfort of the nursing personnel and ensuring the safety of the nursing process.

Specifically, when the wheelchair 200 and the bed 100 are separated, the patient 1000 can be moved by the wheelchair 200. When the patient 1000 needs to lie on the bed, the patient 1000 may be changed to a state of lying on the wheelchair 200 (as shown in fig. 10), the armrest 250 is put down, and then the wheelchair 200 is pushed, so that the wheelchair 200 and the bed body 100 are changed into a split state, and the brakes of the casters 700 are stepped on, so that the wheelchair 200 is initially stabilized. Because the wheelchair space is entered from the side of the bed body 100, the wheelchair bed can have less operation space required in a ward, so that the occupation of excessive space is avoided, and the wheelchair bed is also convenient to observe when entering from the side, so that the patient 1000 is not rubbed with the bed body 100.

As shown in fig. 3 and 11, after the wheelchair 200 enters the wheelchair space from the bed 100, the caregiver can pull the lever handle 410 upward to close one end of the wheelchair frame 210, so that the locking device 400 is unlocked and the pin 421 is released from the first positioning hole 226. Then, the handle 221 can be held by hand, and the wheelchair frame 220 is pushed in the pushing direction a, and when the wheelchair frame 220 is changed from the first position (shown in fig. 10) to the second position (shown in fig. 12) with respect to the wheelchair frame 210, the restoring force of the spring 422 causes the pin 421 to be inserted into the second positioning hole 227, so as to maintain the stability of the position of the wheelchair frame 220. At this time, the wheelchair bed plate 220 abuts against the bed plate 120 (as shown in fig. 5), then the movable bed plate 300 is installed above the wheelchair frame 210, so that the wheelchair bed plate 220 is located between the movable bed plate 300 and the bed plate 120, and then the guardrail 500 is installed. The patient 1000 is integrally positioned in the center of the wheelchair bed, the activity spaces on the two sides are abundant, the lying position is not the splicing gap position between the bed plates, the patient can lie comfortably, the limb activity and the posture adjustment are facilitated, and the experience feeling is good.

When the position of the patient 1000 on the integral wheelchair bed needs to be moved so as to facilitate rehabilitation care of the patient 1000, the guardrail 500 and the movable bed plate 300 can be removed, the lever handle 410 is lifted to unlock the wheelchair bed plate 220, and then the caregiver can hold the handle 221 and pull the wheelchair bed plate 220, so that the wheelchair bed plate 220 can be moved to a position required by the caregiver, for example, directly moved to the first position and locked by the locking device 400. When the patient 1000 is to be moved, the armrest 250 is lifted, and the wheelchair 200 is set to a state in which the patient 1000 is seated.

In summary, the wheelchair bed of the present application saves the required space by assembling the wheelchair 200 on the side of the bed body 100; the wheelchair bed board 220 is pushed to slide relative to the wheelchair support 210 in the transverse direction, and then the movable bed board 300 is installed, so that the patient 1000 is positioned in the center of the wheelchair bed, the activity spaces at two sides are abundant, and the experience of the patient 1000 is good; and the position of the patient 1000 on the wheelchair bed can be changed by only moving the wheelchair bed plate 220, so that nursing is facilitated, the whole wheelchair 200 does not need to be moved out of the wheelchair space, and the operation is simple and convenient.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wheelchair bed is characterized by comprising a bed body, a wheelchair and a movable bed board;

2. The wheelchair bed of claim 1 wherein the wheelchair further comprises a rail disposed on the wheelchair frame and a slider slidably disposed on the rail and fixedly connected to the wheelchair bed deck.

3. The wheelchair bed of claim 2 wherein the wheelchair bed deck includes a back rest portion, a hip seat portion and a leg rest portion pivotally connected in sequence, the slider being secured to the hip seat portion.

4. The wheelchair bed of claim 2 wherein the two ends of the guide rail are respectively provided with a first limiting member and a second limiting member, and the sliding block can be blocked by the first limiting member and the second limiting member when the sliding block is at the two ends of the guide rail.

5. The wheelchair bed of claim 1 wherein the wheelchair bed deck has a first position directly above the wheelchair frame and a second position diagonally above the wheelchair frame, the wheelchair further comprising a latch mechanism for locking the wheelchair bed deck in either the first or second position.

6. The wheelchair bed of claim 5 wherein the wheelchair bed has a first locating hole and a second locating hole formed therein, the latching device comprises a limit spring pin and a lever handle pivotally connected to the wheelchair frame, one end of the lever handle is connected to the limit spring pin, and the other end extends to the rim of the wheelchair frame, and the limit spring pin is inserted into the first locating hole when the wheelchair bed is in the first position; when the wheelchair bed plate is located at the second position, the limiting spring pin is inserted into the second positioning hole.

7. The wheelchair bed of claim 1 wherein the bed support includes a guide for receiving the bed plate of the wheelchair, the guide extending transversely of the bed.

8. A wheelchair bed as claimed in claim 7, wherein the bottom of the wheelchair bed is provided with universal balls by means of which the wheelchair bed can be moved along the guide plate.

9. The wheelchair bed of claim 1 wherein a handle is provided at the bottom edge of the wheelchair bed deck.

10. The wheelchair bed of claim 1 wherein the bed body support includes a guardrail mounting portion, the wheelchair bed further including a guardrail removably disposed to the guardrail mounting portion and limiting the wheelchair to the wheelchair space.