CN209361145U - The mutual variant nursing bed of a kind of chair - Google Patents

Abstract

The utility model relates to a kind of nursing beds, and in particular to the mutual variant nursing bed of a kind of chair.Including support frame and the bed body being set to above support frame, bed body includes successively hinged backboard, seat board, shin support panel and foot pedal, the two sides of seat board are provided with armrest assembly, acclivitous movable chamber is offered along the direction far from backboard on armrest assembly, nursing bed further includes rear support frame, rear support frame includes support rod and slide bar, support rod is vertically arranged, slide bar is fixedly connected with the upper end of support rod, slide bar tilts upward extension, and slide bar is protruded into the movable chamber and can be moved along movable chamber.It is moved along movable chamber, it can be achieved that when rear support frame touches ground downwards along movable chamber by setting rear support frame, parked effect is generated to nursing bed；When without parked, rear support frame can be moved upwards along movable chamber, rear support frame is not in contact with the ground, and nursing bed can be freely moved.Solving the problems, such as nursing bed in the prior art, structure is complicated, parked inconvenient.

Description

The mutual variant nursing bed of a kind of chair

Technical field

The utility model relates to a kind of nursing beds, and in particular to the mutual variant nursing bed of a kind of chair.

Background technique

Existing nursing bed largely only has the function of simple sleeping seat of lying and crouch, and is not easy to realize the shifting of user Dynamic and transfer, it is prolonged to lie in bed, it not only will affect the mood of user, while also will affect the speed of physical recovery.

The function and comfort level of mutual variant nursing bed are for user, especially for postpartum, the patients such as postoperative and paralysis It is critically important.One of an important factor for nursing bed is their physical recovery speeds of decision, high degree of comfort and multi-functional bed chair interconversion Formula nursing bed plays important function to the mood and quickening physical recovery that improve user.The existing mutual variant of bed chair in the market Nursing bed increases the function of can be deformed into wheelchair on the basis of having the function of nursing bed, but its structure is complicated, operates numerous It is trivial, it is time-consuming and laborious, it is unfavorable for user's operation of mostly sufferer, it is not high so as to cause its utilization rate.

Application No. is the applications of CN201620026369.4 to disclose a kind of multifunctional electric wheelchair bed, and specifically discloses : it is respectively articulated with and is expanding horizontally including backboard, seat board, leg guard, seat board, arm backplate, buttocks backplate, between them When form bed board, locking device is provided between arm backplate and backboard and between buttocks backplate and seat board, seat board lower part is affixed Driven universal wheel and positive transport wheel before thering is fixed bracket, fixed pedestal lower end to be provided with, the fixed bracket front end left and right sides point It is not provided with a support wheel, support wheel is held in sole lower end surface, the external walking turbin generator of positive transport wheel, fixed bracket pivot It is connected to movable support, movable support lower end is provided with rear driven universal wheel, is hinged with work between movable support and fixed bracket Dynamic bracket electric pushrod is hinged with back electric pushrod between fixed bracket and backboard, is hinged between seat board and leg guard Leg electric pushrod, backboard lower end surface are connected with pushing hands.Deployable formation bed board uses, and also may be reversed and is deformed into wheelchair, patient Carry out activity on wheelchair can be sitting in.Although above-mentioned multifunctional electric wheelchair bed can realize the exchange of bed and chair, using It generally requires to realize parked function in the process, to guarantee the safety of patient, but not embodied in above-mentioned application.In the prior art The wheel of big multipair bottom loads braking components, although being also able to achieve parked effect, it is not convenient enough to operate.

Utility model content

In order to solve the problems, such as nursing bed in the prior art, structure is complicated, parked inconvenient, and the utility model proposes one The kind mutual variant nursing bed of bed chair, solves above-mentioned technical problem.The technical solution of the utility model is as follows:

The mutual variant nursing bed of a kind of chair, including support frame and the bed body being set to above support frame, the bed body includes Successively hinged backboard, seat board, shin support panel and foot pedal, the two sides of the seat board are provided with armrest assembly, described to help Acclivitous movable chamber is offered along the direction far from backboard on hand component, the nursing bed further includes rear support frame, institute Stating rear support frame includes support rod and slide bar, and the support rod is vertically arranged, and the slide bar is fixedly connected with the upper end of support rod, The slide bar tilts upward extension, and the slide bar is protruded into the movable chamber and can be moved along the movable chamber.After setting Support frame is moved along movable chamber, it can be achieved that when rear support frame touches ground downwards along movable chamber, is generated to nursing bed parked Effect；When without parked, rear support frame can be moved upwards along movable chamber, rear support frame is not in contact with the ground, and nursing bed can Free movement；In addition, rear support frame can also play the supporting role to backboard, and when backboard is laid flat, the bottom end of support rod With ground face contact, the top of support rod just with the following table face contact of backboard, plays the role of supporting backboard.

Further, the rear support frame further includes handle, and the handle is fixedly connected with the support rod, is propped up after described Support moves under the drive of support frame telescopic putter, and the pedestal and support frame of support frame as described above telescopic putter are hinged, the branch The telescopic end of support telescopic putter and rear support frame are hinged.In general use process, when nursing bed is adjusted to the knot of chair When structure, rear support frame can be moved upwards along movable chamber, contact the parked effect of rear support frame, in addition improve the height of handle Degree, convenient nursing personnel push patient to elsewhere by handle.

Further, the height of the support rod is equal to the vertical of the lower surface of the backboard when in a horizontal state Highly.So when nursing bed is changing into the structure of bed, the lower surface of backboard is just leaned against on support rod, and support rod plays pair The supporting role of backboard.

Further, the armrest assembly includes handrail and armrest support, and the handrail is fixed on armrest support top, institute Stating armrest support includes the skewed horizontal load bar and vertical support rod that top is fixedly connected, and the skewed horizontal load bar is along far from backboard Direction tilt upwards, be provided with movable chamber in the skewed horizontal load bar.

Further, on the support frame, the backboard is under the drive of the back lifting push rod for the seat board fixed setting Relative to the seat board rotate, the pedestal and support frame as described above of the back lifting push rod are hinged, the telescopic end of the back lifting push rod and The lower surface of the backboard is hinged.

Further, the shin support panel rotates under the drive of the lift leg push rod relative to the seat board, described Pedestal and the support frame as described above for lifting leg push rod are hinged, and the telescopic end of the lift leg push rod and the lower surface of the shin support panel are cut with scissors It connects.

Further, the foot pedal rotates under the drive of the foot-up push rod relative to the shin support panel, institute Pedestal and the shin support panel for stating foot-up push rod are hinged, and the telescopic end and the foot pedal of the foot-up push rod are hinged.

Further, the backboard lower surface is provided with the first connector, the lower surface setting of the shin support panel There is the second connector, the lower surface of the foot pedal is provided with third connector, the telescopic end of the back lifting push rod and described the A connection piece is hinged, and the telescopic end and second connector of the lift leg push rod are hinged, the pedestal of the foot-up push rod and institute State that the second connector is hinged, the telescopic end of the foot-up push rod and the third connector are hinged.

By be rationally arranged back lifting push rod, lift leg push rod, foot-up push rod position and connection relationship, realize to backboard, The different requirements of nursing bed are realized in the adjusting and positioning of the position of shin support panel and foot pedal.

Further, support frame as described above telescopic putter, back lifting push rod, lift leg push rod, foot-up push rod are electric pushrod, institute Support frame telescopic putter, back lifting push rod, lift leg push rod, foot-up push rod is stated to be electrically connected with the controller.Pass through setting controller electricity Support frame telescopic putter, back lifting push rod, lift leg push rod, foot-up push rod are connected, the work of each push rod can be controlled by controller Situation, it is more convenient without manually adjusting.

Further, support frame as described above includes braced frame and the wheel that is arranged in below braced frame, the wheel packet Include the universal wheel for being arranged in braced frame front end and the rear-wheel positioned at braced frame rear end.By the way that the support with wheel is arranged Frame facilitates and pushes patient to different places, practical.

Based on the above-mentioned technical proposal, technical effect achieved by the utility model are as follows:

1. the form of the variable chemical conversion bed of the mutual variant nursing bed of the bed chair of the utility model or chair, the nursing bed of the utility model In use if you need to become the form of bed, lift leg push rod can be first driven, lift leg push rod stretches and shin support panel is driven to transport Move to seat board in the same plane；Then foot-up push rod is driven, push rod stretches and drives motion of foot as leg support Plate is in the same plane；Then support frame telescopic putter is driven, the elongation of support frame telescopic putter pushes rear support frame to transport downwards It is dynamic, until rear support frame lands；Back lifting push rod is finally driven, the flexible drive backboard of back lifting push rod moves to and seat board is same In plane, final backboard just as on the support rod of rear support frame, so completing the deformation to bed body, it is on the contrary then can be complete At the deformation to wheelchair.Meet the different of patient to require, realizes dual-use material；

2. the mutual variant nursing bed of the bed chair of the utility model uses its contractile rear support frame and electric pushrod, keep its whole Body structure has extremely strong stability, while guaranteeing safety when being transformed to bed body form, and seat plate is gathered around simultaneously with back lifting device There are enough support forces.Keep its simple to operate, it is applied widely, it is very suitable to postpartum, postoperative and paralysis etc. is handicapped Patient use；

3. in the mutual variant nursing bed of the bed chair of the utility model, rear support frame can play a supporting role, parked effect and handle The impetus of hand, function are more: when in the mode in wheelchair, the support rod in rear support frame can play pair when contacting ground The parked effect of wheelchair, support rod leave ground rising, release parked effect, handle rises with it, and grips for people, conveniently pushes away Patient is moved to different places；When in the mode in bed, the support rod in rear support frame contacts ground, and backboard is laid flat just Well as on support rod, support rod plays the supporting role to backboard；

4. all push rods in the mutual variant nursing bed of the bed chair of the utility model are controlled by controller, such patient can be certainly Row is adjusted and deforms to nursing bed, alleviates the workload of nursing staff.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the mutual variant nursing bed of bed chair of the utility model；

Fig. 2 is the structural schematic diagram of the bed body of the nursing bed of the utility model；

Fig. 3 is the structural schematic diagram when nursing bed of the utility model is installed on the support frame；

Fig. 4 is another structural schematic diagram when the nursing bed of the utility model is installed on the support frame；

Fig. 5 is the structural schematic diagram of the rear support frame of the nursing bed of the utility model；

Fig. 6 is the structural schematic diagram of the armrest assembly of the nursing bed of the utility model；

Fig. 7 is the structural schematic diagram after rear support frame, armrest assembly and the support frame assembling of the utility model；

In figure: 1- support frame；11- braced frame；The 4th connector of 111-；12- wheel；121- universal wheel；122- rear-wheel； 2- bed body；21- backboard；The first connector of 211-；22- seat board；23- shin support panel；The second connector of 231-；24- is foot-operated Plate；241- third connecting plate；3- rear support frame；31- support rod；32- slide bar；33- handle；4- armrest assembly；41- is supported vertically Bar；42- skewed horizontal load bar；43- handrail；5- support frame telescopic putter；6- back lifting push rod；7- lifts leg push rod；8- foot-up push rod.

Specific embodiment

The content of the utility model is further described with reference to the accompanying drawings of the specification.

As shown in figs. 1-7, the mutual variant nursing bed of a kind of chair, including support frame 1, bed body 2, rear branch are present embodiments provided Support 3 and armrest assembly 4, wherein support frame 1 plays a role, and support frame 1 includes braced frame 11 and is arranged in braced frame 11 The wheel 12 of bottom, support frame 1 include two side stands disposed in parallel and the chassis between two side stands, and chassis hangs down Directly it is arranged in two side stands, and the two sides of chassis are fixedly connected with the lower part of side stand, it is also fixed between two side stands It is provided with cross bar, cross bar is between seat board 22 and chassis；Wheel 12 includes the universal wheel 121 and position positioned at 1 front end of support frame Rear-wheel 122 in 1 rear end of support frame, rear-wheel 122 can be common wheel.Universal wheel 121 and rear-wheel 122 are respectively two, two Universal wheel 121 is distributed in 1 front end of support frame, two side position, and two rear-wheels 122 are distributed in 1 rear end sides position of support frame.

Bed body 2 is arranged on support frame 1, and bed body 2 includes backboard 21, seat board 22, shin support panel 23 and foot pedal 24, Backboard 21, seat board 22, shin support panel 23 and foot pedal 24 are successively hinged, wherein seat board 22 is fixed at support frame 1 On, specifically, seat board 22 is horizontally disposed, and seat board 22 is located between two side stands of support frame 1, the two sides of seat board 22 respectively at The top of two side stands is fixedly connected.Backboard 21 and one end of seat board 22 are hinged, and articulated manner is unlimited, and pin shaft hinge can be used It connects or loose-leaf is hinged, in this way, backboard 21 can be swung relative to seat board 22, one end of shin support panel 23 is another with seat board 22 One end is hinged, and such shin support panel 23 can be swung relative to seat board 22, and the other end and foot pedal 24 of shin support panel 23 are cut with scissors It connects, in this way, foot pedal 24 can be swung relative to shin support panel 23.

In order to realize the automation of the deformation to bed body 2, backboard 21, shin support panel 23 and the foot pedal 24 of bed body 2 Movement driven by push rod.Wherein, backboard 21 moves under the drive of back lifting push rod 6, the pedestal of back lifting push rod 6 with Support frame 1 is hinged, and the telescopic end and backboard 21 of back lifting push rod 6 are hinged, it is preferable that the lower surface of backboard 21 is provided with first The upper surface of connector 211, the pedestal and the chassis of support frame 1 of back lifting push rod 6 is hinged, the telescopic end of back lifting push rod 6 and first Connector 211 is hinged；It is further preferred that the first connector 211 is arranged close to seat board 22, the first connector 211 is that fixation is set The square tube in the lower surface of backboard 21 is set, the first connector 211 is in rectangular, the opening of the first connector 211 of openings at one side Both ends are fixedly connected with the lower surface of backboard 21；It is further preferred that back lifting push rod 6 is 2,2 back lifting push rods 6 are flexible Backboard 21 is driven to swing relative to seat board 22.Shin support panel 24 moves under the drive of lift leg push rod 7, lift leg push rod 7 Pedestal and support frame 1 are hinged, and telescopic end and the shin support panel 23 for lifting leg push rod 7 are hinged, it is preferable that under shin support panel 23 Surface is provided with the second connector 231, and pedestal and the cross bar on support frame 1 for lifting leg push rod 7 are hinged, and lift leg push rod 7 stretches End and the second connector 231 are hinged；It is further preferred that the second connector 231 is arranged close to seat board 22, the second connector 231 For be fixed at shin support panel 23 lower surface square tube, the second connector be in openings at one side rectangular, the second connector 231 opening both ends are fixedly connected with the lower surface of shin support panel 23.Foot pedal 24 moves under the drive of foot-up push rod 8, The pedestal and shin support panel 23 of foot-up push rod 8 are hinged, and the telescopic end and foot pedal 24 of foot-up push rod 8 are hinged, it is preferable that foot-operated The lower surface of plate 24 is provided with third connector 241, and the pedestal of foot-up push rod 8 and the second connector 231 are hinged, foot-up push rod 8 Telescopic end and third connector 241 it is hinged；Further, third connector 241 is arranged close to shin support panel 23, third Connector 241 is the square tube for being fixed at the lower surface of foot pedal 24,241 linear extension of third connector, third connector 241 perpendicular to foot pedal 24 lower surface be arranged.

Support frame 1 is fixedly installed armrest assembly 4 respectively at the two sides of seat board 22, and every group of armrest assembly 4 includes Armrest support and handrail 43, handrail 43 are fixedly connected by armrest support with support frame 1, and armrest support includes vertical support rod 41 With skewed horizontal load bar 42, the lower end of vertical support rod 41 and the lower end of skewed horizontal load bar 42 are fixedly connected with support frame 1, vertically The upper end of support rod 41 is fixedly connected with the upper end of skewed horizontal load bar 42, and vertical support rod 41 is vertically arranged, skewed horizontal load bar 42 More vertical support rod 41 tilts upward setting along the direction far from backboard 21 closer to backboard 21, skewed horizontal load bar 42, tiltedly Be hollow structure into support rod 42, be provided with the movable chamber that diagonally support rod 42 is axially extending, skewed horizontal load bar 42 for Slide bar 32 in rear support frame 3 is inserted into., preferably, between the lower end of skewed horizontal load bar 42 and support frame 1 skewed horizontal load bar 42 It is additionally provided with link block between upper end and the upper end of vertical support rod 41, guarantees the stability of armrest assembly 4.

Rear support frame 3 be located at support frame 1 rear end, close to backboard 21 position, rear support frame 3 include support rod 31, Slide bar 32 and handle 33, wherein support rod 31 is vertically arranged, and slide bar 32 and handle 33 are respectively at the fixed company in the upper end of support rod 31 It connects, slide bar 32 is two, and two slide bars 32 tilt upward extension towards the front side of support rod 31 respectively, and handle 33 is towards support rod 32 Rear side tilt upward extension, the gradient of slide bar 32 is consistent with the gradient of skewed horizontal load bar 42, and two slide bars 32 are stretched respectively In the movable chamber for entering two skewed horizontal load bars 42, and tilts upward or move downward along movable chamber.Preferably, the height of support rod 31 Degree is equal to the vertical height of the lower surface of backboard 21 when in a horizontal state, so when nursing bed is changing into the structure of bed When, the lower surface of backboard 21 just leans against on support rod 31, and support rod 31 plays the supporting role to backboard 21.

Further, rear support frame 3 moves under the drive of support frame telescopic putter 5, the pedestal of support frame telescopic putter 5 Hinged with support frame 1, the telescopic end and rear support frame 3 of support frame telescopic putter 5 are hinged.Preferably, the chassis of support frame 1 is upper The 4th connector 111 is vertically fixedly installed on surface, the pedestal of support frame telescopic putter 5 and the 4th connector 111 are hinged, branch The telescopic end of support telescopic putter 5 and the support rod 31 of rear support frame 3 are hinged；Further, the 4th connector 111 is to fix The square tube of chassis top surface is set, and the 4th connector 111 is in rectangular, the opening both ends of the 4th connector 111 of openings at one side It is fixedly connected with the upper surface of chassis.

Preferably, support frame telescopic putter 5, back lifting push rod 6, lift leg push rod 7 and foot-up push rod 8 are electric pushrod, branch Support telescopic putter 5, back lifting push rod 6, lift leg push rod 7 and foot-up push rod 8 are electrically connected with the controller.Pass through setting controller electricity Support frame telescopic putter, back lifting push rod, lift leg push rod and foot-up push rod are connected, the work of each push rod can be controlled by controller Situation, it is more convenient without manually adjusting.

Based on above structure, the working principle of the mutual variant nursing bed of the bed chair of the utility model are as follows: when needing from wheelchair When form becomes the form of bed, can first drive lift leg push rod 7, foot-up push rod 7 it is flexible and drive shin support panel 23 move to Seat board 22 is in the same plane；Then foot-up push rod 8 is driven, push rod stretches and drives the movement of foot pedal 24 as shin support panel 23 in the same plane；Then support frame telescopic putter 5 is driven, support frame telescopic putter 5 extends, and pushes rear support frame 3 downward Movement, until rear support frame 3 lands；Back lifting push rod 6 is finally driven, the flexible drive backboard 21 of back lifting push rod 6 moves to and seat In the same plane, final backboard 21 just as on the support rod 31 of rear support frame 3, is so completed to bed body plate 22 Deformation, the deformation of form of the form of on the contrary then achievable bed to wheelchair.

The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art Objective under the premise of make a variety of changes.

Claims (10)

1. the mutual variant nursing bed of a kind of chair, including support frame (1) and the bed body (2) being set to above support frame (1), the bed Body (2) includes successively hinged backboard (21), seat board (22), shin support panel (23) and foot pedal (24), which is characterized in that The two sides of the seat board (22) are provided with armrest assembly (4), are opened on the armrest assembly (4) along the direction far from backboard (21) Equipped with acclivitous movable chamber, the nursing bed further includes rear support frame (3), and the rear support frame (3) includes support rod (31) it being vertically arranged with slide bar (32), the support rod (31), the slide bar (32) is fixedly connected with the upper end of support rod (31), The slide bar (32) tilts upward extension, and the slide bar (32) is protruded into the movable chamber and can be moved along the movable chamber.

2. the mutual variant nursing bed of a kind of chair as described in claim 1, which is characterized in that the rear support frame (3) further includes Handle (33), the handle (33) are fixedly connected with the support rod (31), and the rear support frame (3) is in support frame telescopic putter (5) moved under drive, the pedestal of support frame as described above telescopic putter (5) and support frame (1) hingedly, support frame as described above telescopic putter (5) telescopic end and rear support frame (3) is hinged.

3. the mutual variant nursing bed of a kind of chair as claimed in claim 2, which is characterized in that the height etc. of the support rod (31) Vertical height in the lower surface of the backboard (21) under horizontality.

4. the mutual variant nursing bed of a kind of chair as described in claim 1, which is characterized in that the armrest assembly (4) includes helping Hand (43) and armrest support, the handrail (43) are fixed on armrest support top, and the armrest support includes that top is fixedly connected Skewed horizontal load bar (42) and vertical support rod (41), the skewed horizontal load bar (42) along far from backboard (21) direction it is upward Inclination, the skewed horizontal load bar (42) is interior to be provided with movable chamber.

5. the mutual variant nursing bed of a kind of chair according to any one of claims 1-4, which is characterized in that the seat board (22) is solid Fixed to be arranged on support frame (1), the backboard (21) turns under the drive of back lifting push rod (6) relative to the seat board (22) It is dynamic, the pedestal of the back lifting push rod (6) and support frame as described above (1) hingedly, the telescopic end and the backrest of the back lifting push rod (6) The lower surface of plate (21) is hinged.

6. the mutual variant nursing bed of a kind of chair as claimed in claim 5, which is characterized in that the shin support panel (23) is being lifted It is rotated under the drive of leg push rod (7) relative to the seat board (22), the pedestal of lift leg push rod (7) and support frame as described above (1) Hingedly, the lower surface of the telescopic end and the shin support panel (23) of lift leg push rod (7) is hinged.

7. the mutual variant nursing bed of a kind of chair as claimed in claim 6, which is characterized in that the foot pedal (24) pushes away in foot-up It is rotated under the drive of bar (8) relative to the shin support panel (23), the pedestal and the leg support of the foot-up push rod (8) Hingedly, the telescopic end of the foot-up push rod (8) and the foot pedal (24) are hinged for plate (23).

8. the mutual variant nursing bed of a kind of chair as claimed in claim 7, which is characterized in that backboard (21) lower surface is set It is equipped with the first connector (211), the lower surface of the shin support panel (23) is provided with the second connector (231), described foot-operated The lower surface of plate (24) is provided with third connector (241), the telescopic end and first connector of the back lifting push rod (6) (211) hingedly, it is described lift leg push rod (7) telescopic end and second connector (231) hingedly, the foot-up push rod (8) Hingedly, the telescopic end of the foot-up push rod (8) and the third connector (241) are cut with scissors for pedestal and second connector (231) It connects.

9. the mutual variant nursing bed of a kind of chair as claimed in claim 8, which is characterized in that support frame as described above telescopic putter (5), Back lifting push rod (6), lift leg push rod (7) and foot-up push rod (8) are electric pushrod, and support frame as described above telescopic putter (5), back lifting push away Bar (6), lift leg push rod (7) and foot-up push rod (8) are electrically connected with the controller.

10. such as the described in any item mutual variant nursing beds of a kind of chair of claim 1-4,6-9, which is characterized in that the support Frame (1) includes the wheel (12) of braced frame (11) and setting below braced frame (11), and the wheel (12) includes setting In the universal wheel (121) for being located at braced frame (11) front end and the rear-wheel (122) for being located at braced frame (11) rear end.