CN209203794U - Multi-functional wheel chair bed - Google Patents

Multi-functional wheel chair bed Download PDF

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Publication number
CN209203794U
CN209203794U CN201820187350.7U CN201820187350U CN209203794U CN 209203794 U CN209203794 U CN 209203794U CN 201820187350 U CN201820187350 U CN 201820187350U CN 209203794 U CN209203794 U CN 209203794U
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China
Prior art keywords
support
plate
backrest
movable plate
bed
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CN201820187350.7U
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Chinese (zh)
Inventor
陈晓
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Liuzhou Maternity and Child Healthcare Hospital
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Liuzhou Maternity and Child Healthcare Hospital
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Priority to CN201820187350.7U priority Critical patent/CN209203794U/en
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Abstract

The utility model provides a kind of Multi-functional wheel chair bed, including chair frame, seat board, backrest, movable plate, sliding actuator, lower limbs bracket, support plate and lifting actuator, movable plate is slidably installed on seat board, sliding actuator is installed on seat board and connect with movable plate, to drive movable plate to move along towards the direction of backrest or separate backrest;Lower limbs bracket includes rotary electric machine, support leg plate and foot support, and support leg plate is installed on movable plate by a connecting shaft, rotary electric machine be installed on movable plate and with connect axis connection;Support plate is located at the lower section of seat board, and lifting actuator installing is connect on the supporting plate and with chair frame, to drive chair frame to go up and down;Support plate is equipped with support wheel backwards to the side of chair frame;Backrest is rotationally installed in chair frame, and backrest is equipped with supporting element backwards to the side of seat board.The Multi-functional wheel chair bed can be converted between wheelchair and bed, and user can be helped independently to complete to go to bed movement.

Description

Multi-functional wheel chair bed
Technical field
The utility model relates to a kind of wheelchairs, and in particular to a kind of Multi-functional wheel chair bed.
Background technique
Wheelchair is special population, such as the walking-replacing tool of disabled, old and weak, medicinal rehabilitation etc..Existing skill Wheelchair its function in art is more single, and people are typically only capable to be sitting on wheelchair, and sitting posture is kept to be easy to cause fatigue for a long time, and It is unfavorable for blood circulation.When doing radiotherapy, patient need to be moved in therapeutic bed from wheelchair.For some patients with severe symptoms or It for the higher people of person's disabled degree, takes action relatively difficult, and due to the limitation of wheelchair size, patient is moved to from wheelchair It needs to expend medical staff or the biggish physical strength of family members in therapeutic bed, it is time-consuming and laborious.In addition, for patient with severe symptoms or disabled degree Higher people, such as needs to leave wheelchair and goes to bed and yet other people is needed aside to assist, and causes to bear to other people.
Utility model content
In view of the above problems, it is necessary to a kind of Multi-functional wheel chair bed is provided, can between wheelchair and bed into Row conversion, and user can be helped independently to complete to go to bed movement, it reduces the heavy burdens to household or medical staff.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
A kind of Multi-functional wheel chair bed, including chair frame and the traveling wheel being installed in the chair frame, handwheel, seat board, backrest, institute Stating Multi-functional wheel chair bed further includes movable plate, sliding actuator, lower limbs bracket, support plate and lifting actuator, the movable plate It is slidably installed on the seat board, the sliding actuator is installed on the seat board and connect with the movable plate, to drive The movable plate is moved to move along towards the direction of the backrest or the separate backrest;The lower limbs bracket include rotary electric machine, Support leg plate and the foot support extended to form by support leg plate side bending, the support leg plate are installed in described by a connecting shaft On the movable plate side opposite with the backrest, the rotary electric machine is installed on the movable plate and connects with the connecting shaft It connects, to drive the support leg plate to rotate relative to the movable plate by the connecting shaft;The support plate is located at the seat board Lower section, the lifting actuator is installed in the support plate, and is connect with the chair frame, to drive the chair frame to go up and down;Institute It states support plate and is equipped with support wheel backwards to the side of the chair frame;The backrest is installed in the chair frame, and can stress one It is rotated between the position and a position vertical with the movable plate parallel with the movable plate, the backrest is backwards to the seat board Side be equipped with supporting element, the supporting element includes support rod, connecting rod and support plate, and the support rod and the backrest rotate Connection, one end of the connecting rod and the support rod are rotatablely connected, and the other end of the connecting rod is connect with the support plate, When the backrest is parallel with the seat board, the support rod, the axis of the connecting rod and the support plate and the backrest hang down Directly, to support the backrest.
Further, the sliding actuator is screw mandrel drive mechanism, including screw rod, nut and lead screw motor, the silk Bar is rotationally installed on the seat board, and the nut is screwed togather with the screw rod and is fixedly connected with the bottom of the movable plate, The lead screw motor is installed on the seat board and connect with the screw rod, to drive the screw rod to rotate.
Further, the lifting actuator is scissors fork elevating mechanism.
Further, the Multi-functional wheel chair bed further includes controller, and the controller is installed in the chair frame, and with The rotary electric machine, the lifting actuator and sliding actuator connection.
Further, the support rod is telescopic rod.
Further, the traveling wheel and the handwheel are all made of honeycomb tyre.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
The Multi-functional wheel chair bed of the utility model, backrest can be rotated relative to seat board, so that the Multi-functional wheel chair bed can It is converted between wheelchair and bed, which also can be used as therapeutic bed use, no longer needs to for patient being moved to and control It treats on bed, it is time saving and energy saving.Multi-functional wheel chair bed is as bed in use, the supporting element by back can support backrest, so that more function Energy Wheel-chair type bed gravity balance, is not easy to topple over;Supporting element is supported using support plate, can increase the contact surface on supporting element and ground Product, to further increase the stability of Multi-functional wheel chair bed, and is capable of increasing frictional force, Wheel-chair type bed is avoided arbitrarily to move.Make Used time, patient and old man are sitting on movable plate, can be pushed movable plate on bed to using lifting actuator and sliding actuator, with Make it independently complete to go to bed movement, alleviates the work load of medical staff and household.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Multi-functional wheel chair bed in one better embodiment of the utility model.
Fig. 2 is structural schematic diagram of the Multi-functional wheel chair bed in another use state shown in Fig. 1.
Fig. 3 is the schematic top plan view of lower limbs bracket and movable plate in Multi-functional wheel chair bed shown in Fig. 1.
Fig. 4 is the use state diagram of Multi-functional wheel chair bed shown in Fig. 1.
Main element symbol description
100- Multi-functional wheel chair bed, 2- chair frame, 23- frame body, 25- handrail, 3- traveling wheel, 4- handwheel, 5- seat board, 6- activity Plate, 7- sliding actuator, 72- screw rod, 74- nut, 76- lead screw motor, 8- lower limbs bracket, 81- rotary electric machine, 83- support leg plate, 85- foot support, 86- connecting shaft, 9- support plate, 92- support wheel, 10- go up and down actuator, 11- backrest, 12- supporting element, 13- branch Strut, 132- casing, 134- activity inserted link, 136- locking screw, 14- connecting rod, 15- support plate, 16- rotation axis, 17- rotation Axis, 18- controller, 200-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.
Referring to Figure 1, one better embodiment of the utility model provides a kind of Multi-functional wheel chair bed 100, including chair frame 2, Traveling wheel 3, handwheel 4, seat board 5, movable plate 6, sliding actuator 7, lower limbs bracket 8, support plate 9, lifting actuator 10 and backrest 11。
Please also refer to Fig. 2 and Fig. 3, in the present embodiment, chair frame 2 includes frame body 23 and two handrails 25, and two are helped Hand 25 is individually fixed in the opposite sides of frame body 23.Traveling wheel 3 and handwheel 4 are rotatably mounted on frame body 23.Seat board 5 is fixed Ground is installed on frame body 23, and is located between two handrails 25.Movable plate 6 is slidably installed on seat board 5.Slide actuator 7 It is installed on seat board 5 and is connect with movable plate 6, to drive movable plate 6 to move along towards the direction of backrest 11 or separate backrest 11. Lower limbs bracket 8 includes rotary electric machine 81, support leg plate 83 and bends the foot support 85 extended to form by 83 side of support leg plate.Hold in the palm leg plate 83 sides far from foot support 85 are installed on movable plate 6 by a connecting shaft 86, and it is opposite with backrest 11 to be located at movable plate 6 On side.Ask leg plate 83 and foot support 85 for supporting the leg of user when user is sitting on movable plate 6, it is comfortable to improve Degree.Rotary electric machine 81 is installed on movable plate 6 and connect with connecting shaft 86, with relatively living by the driving support leg plate 83 of connecting shaft 86 Movable plate 6 rotates.In the present embodiment, rotary electric machine 81 is installed in movable plate 6, is passed through gear drive (not indicating) It is drivingly connected with connecting shaft 86, to be drivingly connected the rotation of axis 86.Support plate 9 is located at the lower section of seat board 5, and support plate 9 is backwards to seat board 5 Side be equipped with support wheel 92, support wheel 92 and support plate 9 are rotatablely connected.Lifting actuator 10 is installed in support plate 9, and with Frame body 23 connects, to drive chair frame 2 to go up and down.
Backrest 11 is rotationally installed on handrail 25, and is located between two handrails 25.11 stress of backrest can be one It is rotated between the position and a position vertical with movable plate 6 parallel with movable plate 6.When backrest 11 is vertical with movable plate 6, backrest 11 can provide a support force to its back of user being sitting on movable plate 6, to improve comfort level;Backrest 11 and movable plate 6 are flat When row, backrest 11 and movable plate 6 collectively constitute a bed body, complete the transformation of wheelchair to bed body, so that user preferably rests, this When, which can also use in radiotherapy as therapeutic bed, no longer need to patient being moved to therapeutic bed On, it is time saving and energy saving.
Backrest 11 is equipped with supporting element 12 backwards to the side of movable plate 6.Supporting element 12 includes support rod 13, connecting rod 14 and branch Support plate 15.Support rod 13 is rotatablely connected by a rotation axis 16 with backrest 11, and one end of connecting rod 14 and support rod 13 pass through one Rotary shaft 17 is rotatablely connected, and the other end of connecting rod 14 is connect with support plate 15.Rotation axis 16 is parallel to each other with rotary shaft 17.It leans on When back 11 is parallel with movable plate 6, support rod 13, connecting rod 14 are vertical with backrest 11 with the axis of support plate 15, to support backrest 11, so that 100 gravity balance of Multi-functional wheel chair bed, is not easy to topple over;Supporting element 12 is supported using support plate 15, can increase branch The contact area of support member 12 and ground to further increase the stability of Multi-functional wheel chair bed 100, and is capable of increasing friction Power avoids Wheel-chair type bed 100 arbitrarily mobile.When backrest 11 is vertical with movable plate 6, can by rotary supporting rod 13 and connecting rod 14, So that supporting element 12 folds the side conquered in backrest 11 backwards to seat board 5, to reduce the occupied area of Multi-functional wheel chair bed 100. Preferably, support rod 13 is telescopic rod comprising casing 132, movable inserted link 134 and locking screw 136.One end of casing 132 It is rotatablely connected by rotation axis 16 and backrest 11.One end of movable inserted link 134 is actively plugged in casing 132, movable inserted link 134 other end is rotatablely connected with connecting rod 14 by rotary shaft 17.Locking screw 136 is screwed togather with casing 132, and locking screw 136 one end passes through casing 132 and offsets with movable inserted link 134, and movable inserted link 134 is fixed in casing 132, thus anti- Only movable inserted link 134 moves in casing 132.Locking screw 136 is rotated, locking screw 136 is able to drive and is inserted towards far from activity The direction of bar 134 moves, and is slided with permission activity inserted link 134 along casing 132, and then adjusts the length of supporting element 12, in order to On the ground by the support of supporting element 12.
In the present embodiment, sliding actuator 7 is screw mandrel drive mechanism, including screw rod 72, nut 74 and lead screw motor 76.Screw rod 72 is rotationally installed on seat board 5, and nut 74 is screwed togather with screw rod 72 and is fixedly connected with the bottom of movable plate 6, screw rod Motor 76 is installed on seat board 5 and connect with screw rod 72, to drive screw rod 72 to rotate, and then matching by screw rod 72 and nut 74 It closes, movable plate 6 is driven to move along seat board 5.It is appreciated that sliding actuator 7 or other linear driving mechanisms.
In the present embodiment, lifting actuator 10 is scissors fork elevating mechanism.It is appreciated that lifting actuator 10 can also be with For the elevating mechanism of other structures.Multi-functional wheel chair bed 100 further includes controller 18, and controller 18 is installed in the handrail of chair frame 2 On 25, and it is connect with rotary electric machine 81, lifting actuator 10 and sliding actuator 7.In the present embodiment, controller 18 is PLC controller.In use, user controls rotary electric machine 81, lifting actuator 10 and sliding by the controller 18 on handrail 25 The running of actuator 7.
In the present embodiment, traveling wheel 3 and handwheel 4 are all made of honeycomb tyre, to play the role of damping, improve user Comfort level.
Multi-functional wheel chair bed 100 keeps backrest 11 parallel with movable plate 6 in use, rotatable backrest 11, completes wheelchair to bed Transformation between body, the Multi-functional wheel chair bed 100 can be used as therapeutic bed use in radiotherapy, no longer need to for patient being moved to It is time saving and energy saving in therapeutic bed.Please also refer to Fig. 4, it is more that this is moved when going to bed for some handicapped users Near functional wheelchair bed 100 to bed 200, axis 86 is drivingly connected by rotary electric machine 81 and is rotated, so that support leg plate 83 and activity Plate 6 is parallel;According to the height of bed 200, chair frame 2 is driven to go up and down by lifting actuator 10, so that support leg plate 83 is located at bed 200 Bed surface above, to enable to support leg plate 83 to be supported on bed 200 and be advisable.Slide actuator 7 operate, drive movable plate 6, under Limb bracket 8 and the people on movable plate 6 move towards bed 200 together, and are supported on bed surface, and user moves and takes off to bed surface From movable plate 6, lower limbs bracket 8, driving sliding actuator 7, drives movable plate 6, lower limbs bracket 8 to move to towards backrest 11 again It is in situ.People can be completed from Multi-functional wheel chair bed 100 to bed 200 together far from bed 200 in movable plate 6 and lower limbs bracket 8 at this time Transfer.
It when leaving the bed, moves near the Multi-functional wheel chair bed 100 to bed 200, axis 86 is drivingly connected by rotary electric machine 81 Rotation, so that support leg plate 83 is parallel with movable plate 6;According to the height of bed 200,2 liters of chair frame are driven by lifting actuator 10 Drop is advisable so that support leg plate 83 is located above the bed surface of bed 200 with enabling to support leg plate 83 to be supported on bed 200.Sliding Actuator 7 operates, and drives movable plate 6, lower limbs bracket 8 to move together towards bed 200, and is supported on bed surface, and user is from bed surface It moves to movable plate 6 and lower limbs bracket 8, driving sliding actuator 7, drives movable plate 6, lower limbs bracket 8 and user one again Original position is moved to towards backrest 11, transfer of the people from bed 200 to Multi-functional wheel chair bed 100 can be completed.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model Change, should belong to the covered the scope of the patents of the utility model.

Claims (6)

1. a kind of Multi-functional wheel chair bed, special including chair frame and the traveling wheel being installed in the chair frame, handwheel, seat board, backrest Sign is: the Multi-functional wheel chair bed further includes movable plate, sliding actuator, lower limbs bracket, support plate and lifting actuator, institute It states movable plate to be slidably installed on the seat board, the sliding actuator is installed on the seat board and connects with the movable plate It connects, to drive the movable plate to move along towards the direction of the backrest or the separate backrest;The lower limbs bracket includes turning Dynamic motor, support leg plate and the foot support extended to form by support leg plate side bending, the support leg plate pass through a connecting shaft and fill On the side opposite with the backrest set on the movable plate, the rotary electric machine be installed on the movable plate and with the company Spindle connection, to drive the support leg plate to rotate relative to the movable plate by the connecting shaft;The support plate is located at described The lower section of seat board, the lifting actuator is installed in the support plate, and is connect with the chair frame, to drive the chair frame liter Drop;The support plate is equipped with support wheel backwards to the side of the chair frame;The backrest is installed in the chair frame, and being capable of stress It is rotated between a position parallel with the movable plate and a position vertical with the movable plate, the backrest is backwards to described The side of seat board is equipped with supporting element, and the supporting element includes support rod, connecting rod and support plate, the support rod and the backrest Rotation connection, one end of the connecting rod and the support rod are rotatablely connected, the other end of the connecting rod and the support plate Connection, when the backrest is parallel with the seat board, the support rod, the connecting rod and the support plate axis leaned on described Back is vertical, to support the backrest.
2. Multi-functional wheel chair bed as described in claim 1, it is characterised in that: the sliding actuator is screw mandrel drive mechanism, Including screw rod, nut and lead screw motor, the screw rod is rotationally installed on the seat board, and the nut is screwed togather with the screw rod And be fixedly connected with the bottom of the movable plate, the lead screw motor is installed on the seat board and connect with the screw rod, with The screw rod is driven to rotate.
3. Multi-functional wheel chair bed as described in claim 1, it is characterised in that: the lifting actuator is scissors fork elevating mechanism.
4. Multi-functional wheel chair bed as described in claim 1, it is characterised in that: the Multi-functional wheel chair bed further includes controller, The controller is installed in the chair frame, and is connected with the rotary electric machine, the lifting actuator and the sliding actuator It connects.
5. Multi-functional wheel chair bed as described in claim 1, it is characterised in that: the support rod is telescopic rod.
6. Multi-functional wheel chair bed as described in claim 1, it is characterised in that: the traveling wheel and the handwheel are all made of honeycomb Tire.
CN201820187350.7U 2018-02-02 2018-02-02 Multi-functional wheel chair bed Active CN209203794U (en)

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Application Number Priority Date Filing Date Title
CN201820187350.7U CN209203794U (en) 2018-02-02 2018-02-02 Multi-functional wheel chair bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820187350.7U CN209203794U (en) 2018-02-02 2018-02-02 Multi-functional wheel chair bed

Publications (1)

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CN209203794U true CN209203794U (en) 2019-08-06

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CN201820187350.7U Active CN209203794U (en) 2018-02-02 2018-02-02 Multi-functional wheel chair bed

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111535229A (en) * 2020-05-09 2020-08-14 中铁上海工程局集团有限公司 Subway station foundation pit dust collector
CN112155869A (en) * 2020-09-04 2021-01-01 玉林师范学院 Wheel chair
CN112402140A (en) * 2020-11-19 2021-02-26 李海芳 Wheelchair split bed

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111535229A (en) * 2020-05-09 2020-08-14 中铁上海工程局集团有限公司 Subway station foundation pit dust collector
CN112155869A (en) * 2020-09-04 2021-01-01 玉林师范学院 Wheel chair
CN112402140A (en) * 2020-11-19 2021-02-26 李海芳 Wheelchair split bed

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