It is multifunction nursing bed
Technical field
The utility model is related to care bed technical field, more particularly to a kind of multifunction nursing bed.
Background technology
Care bed is that hospital is used to disposing the efficient apparatus of patient, and patient may lie on care bed for a long time, because
The structure safety and firmness of this care bed is a particularly important factor.Traditional care bed, using the gold of rectangle more than underframe
Category frame, and the metal underframe of rectangle has that certain structure is not firm enough.
Utility model content
The technical problems to be solved in the utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of underframe is more pacified
Complete firm care bed.
In order to solve the above technical problems, technical solution adopted in the utility model is:It is a kind of multifunction nursing bed, including
Underframe, elevating mechanism and chair assembly;One end of the elevating mechanism is arranged on the underframe, the elevating mechanism it is another
End is connected with the chair assembly;
The metal tube that the underframe is fixedly connected including several, the cross section of the metal tube for circular, oval or
Long Circle.
Preferably, chair assembly includes more than the two pieces bed boards being detachably connected, and every piece of bed board is removably mounted at
On the elevating mechanism.
Preferably, the first bolt hole is provided with every piece of bed board, is provided with the elevating mechanism and described first
Corresponding second bolt hole of bolt hole.
Preferably, also it is arranged on the elevating mechanism including headpiece and tailstock plate, the headpiece and the tailstock plate
On;
Downward opening draw-in groove is provided with the headpiece and/or the tailstock plate, is provided with the elevating mechanism
Clamp corresponding with the draw-in groove.
Preferably, the both sides of the draw-in groove are provided with the outer vertical with the draw-in groove, and is offered on the outer
One through hole, the first through hole on two outers is relative;
The clamp and the elevating mechanism are connected by connector, are offered on the connector and the first through hole
Corresponding second through hole.
Preferably, the elevating mechanism includes bed board mounting bracket and Integral lifting device;The Integral lifting device includes
First motor, the first kinematic link, first crossbeam, the first connector and the second connector;
The main shaft of first motor is connected with first kinematic link;First kinematic link passes through described first
Connector is connected with the underframe;First kinematic link is connected by second connector with the first crossbeam;Institute
The first motor is stated to be fixed on second cross beam;The second cross beam is fixed on the bed board mounting bracket;
First connector is rotatably connected with first kinematic link and the underframe;
Second connector is rotatably connected with first kinematic link and the first crossbeam.
Preferably, the elevating mechanism includes bed board mounting bracket and leg lowering or hoisting gear;The chair assembly includes two pieces
Leg bed board and one piece of middle part bed board;The middle part bed board is fixed on the middle part of the bed board mounting bracket;Two pieces of leg bed boards connect
Connect, and one of leg bed board is rotatably connected with the middle part bed board;
The leg lowering or hoisting gear includes the second motor and first support bar;Second motor is fixed on second cross beam
On, the second cross beam is fixed on the bed board mounting bracket;The main shaft of second motor and the one of the first support bar
End is rotatably connected;The other end of the first support bar rotatably connects with the leg bed board near the middle part bed board
Connect, and tie point is near the middle part bed board.
Preferably, the leg bed board near the middle part bed board is the first leg bed board, another piece of leg bed
Plate is the second leg bed board;
Locating groove corresponding with first leg bed board is provided with the bed board mounting bracket;The second leg bed
Plate is provided with second support bar away from one end of first leg bed board;One end of the second support bar and second leg
Portion's bed board is rotatably connected, and the other end is corresponding with the locating groove.
Preferably, the elevating mechanism includes bed board mounting bracket and back lowering or hoisting gear;The chair assembly includes back
Bed board and middle part bed board;The back bed board is rotatably connected with the middle part bed board;The middle part bed board is fixed on the bed
The middle part of board mounting stand;
The back lowering or hoisting gear includes the 3rd motor, the second kinematic link and the 3rd support bar;3rd motor is consolidated
It is scheduled on second cross beam, the second cross beam is fixed on the bed board mounting bracket;One end of second kinematic link and institute
The main shaft for stating the 3rd motor is rotatably connected;The other end of second kinematic link is fixed with one end of the 3rd support bar
Connection;The other end of the 3rd support bar is rotatably connected or is slidably connected with the back bed board.
Preferably, one end that the 3rd support bar is connected with the back bed board is provided with roller.
It is using the beneficial effect produced by above-mentioned technical proposal:It is above-mentioned multifunction nursing bed, including underframe, lift
Structure and chair assembly;One end of elevating mechanism is arranged on underframe, and the other end of elevating mechanism is connected with chair assembly;Underframe bag
Several metal tubes being fixedly connected are included, the cross section of metal tube is circular, oval or Long Circle, and cross section is circular, ellipse
The metal tube of circular or Long Circle is joined together to form multifunction nursing bed underframe such that it is able to improve multifunction nursing bed
The structure safety and firmness of underframe improves multifunction nursing bed safety and firmness.
Brief description of the drawings
Fig. 1 is the structural representation of the multifunction nursing bed one embodiment of the utility model;
Fig. 2 is the structural representation of the underframe in the multifunction nursing bed one embodiment of the utility model;
Fig. 3 is the dimensional structure diagram of the multifunction nursing bed one embodiment of the utility model;
Fig. 4 is the enlarged diagram of part A in Fig. 3;
Fig. 5 is the dimensional structure diagram of the elevating mechanism in the multifunction nursing bed one embodiment of the utility model;
Fig. 6 is the front view of Fig. 1;
Fig. 7 is the structural representation of the leg lowering or hoisting gear in the multifunction nursing bed one embodiment of the utility model;
Fig. 8 is the enlarged diagram of part B in Fig. 7;
Fig. 9 is the structural representation of the back lowering or hoisting gear in the multifunction nursing bed one embodiment of the utility model;
Figure 10 is the enlarged diagram of C portion in Fig. 9.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
It is multifunction nursing bed to include underframe 100, elevating mechanism 200 and bed in one embodiment referring to Fig. 1 and Fig. 2
Board component 300.One end of elevating mechanism 200 is arranged on underframe 100, and the other end and the chair assembly 300 of elevating mechanism 200 connect
Connect.The metal tube 110 that underframe 100 is fixedly connected including several.The cross section of metal tube 110 is circular, oval or oval
Shape.
Referring to Fig. 3, in one embodiment, chair assembly 300 can include more than the two pieces bed boards being detachably connected.Every piece
Bed board is removably mounted on elevating mechanism 200.Specifically, chair assembly 300 can include three pieces or four pieces of bed boards.Every piece of bed
Plate is detachably connected.It is of course also possible to according to actual needs, the number of bed board is set to two pieces or five pieces etc., it is right
This is not limited.
As a kind of embodiment, the first bolt hole 301 can be provided with every piece of bed board.On elevating mechanism 200
It is provided with and corresponding second bolt hole of the first bolt hole 301(Figure is not marked).By bolt, the first screwed hole 301 and the second spiral shell
The cooperation of pit, chair assembly 300 is arranged on elevating mechanism 200.
It is multifunction nursing bed to include headpiece 400 and tailstock plate 500 in one embodiment referring to Fig. 3 and Fig. 4.
Headpiece 400 and tailstock plate 500 are arranged on elevating mechanism 200.Opening court is provided with headpiece 400 and/or tailstock plate 500
Under draw-in groove 410.Clamp 201 corresponding with draw-in groove 410 is provided with elevating mechanism 200.By by the inlay card of clamp 201 in draw-in groove
In 410, headpiece 400 and/or tailstock plate 500 are arranged on elevating mechanism 200.
In addition, the both sides of draw-in groove 410 are provided with the outer vertical with draw-in groove(Figure is not marked).First is offered on outer to lead to
Hole 420, the position of first through hole 420 on two outers is relative.Clamp 201 and elevating mechanism 200 are connected by connector 202.
Second through hole corresponding with the position of first through hole 420 is offered on connector 202(Figure is not marked).By the inlay card of clamp 201 in draw-in groove
After in 410, first through hole 420 is Chong Die with the second through hole, so that the through hole of first through hole 420 and second is passed through by screw 430,
So that headpiece 400 and/or tailstock plate 500 are more consolidated with the connection of elevating mechanism 200.
Referring to Fig. 5 and Fig. 6, in one embodiment, elevating mechanism 200 includes Integral lifting device(Figure is not marked)Pacify with bed board
Shelve 240.Chair assembly 300 is arranged on bed board mounting bracket 240.Integral lifting device includes that the first motor 211, first is driven
Connecting rod 212, first crossbeam 216, the first connector 214 and the second connector 215.The main shaft of the first motor 211 and the first transmission
Connecting rod 212 is connected.First kinematic link 212 is connected by the first connector 214 with underframe 100.First kinematic link 212 passes through
Second connector 215 is connected with first crossbeam 216.First motor 211 is fixed on second cross beam 202.Second cross beam 202 is set
On bed board mounting bracket 240.First connector 214 is rotatably connected with the first kinematic link 212 and underframe 100.Second connects
Fitting 215 is rotatably connected with the first kinematic link 212 and first crossbeam 216.Wherein, the first kinematic link 212 can lead to
Cylinder 213 is crossed to be connected with the first connector 214 and the second connector 215.
In the present embodiment, the number of the first connector 214 is four, and the number of the second connector 215 is four, and first is horizontal
The number of beam 216 is two, and the number of cylinder 213 is two, and the number of the first kinematic link 212 is one, the first motor
211 number is one.Two the first connector 214, two the second connectors, 215, first crossbeams 216 and a cylinder
Body 213 is one group of structure.Two groups of structures use same first kinematic link 212 and same first motor 211.And two groups of knots
Two ends of the structure respectively with the first kinematic link 212 are connected.Two groups of structures are separately positioned on head of a bed position and tailstock position, so as to
Enough power it is uniform and stabilization realize integral elevating control.In the present embodiment, the first motor 211 can be fixed on second cross beam
202 middle part.
First motor 211 drives the first kinematic link 212 to be moved along multifunction nursing bed length direction.First transmission connects
Bar 212 drives the first connector 214 and the second connector 215 to move by cylinder 213.First connector 214 and second connects
Angle between junctor 215 is gradually changed, and the distance between first crossbeam 216 and underframe 100 are gradually changed.During rising, first
Angle between the connector 215 of connector 214 and second becomes larger.During decline, the first connector 214 and the second connector
Angle between 215 is tapered into.
Referring to Fig. 7 and Fig. 8, in one embodiment, elevating mechanism 200 can include that bed board mounting bracket 240 and leg lift
Device 220.Chair assembly 300 includes two pieces of leg bed boards and one piece of middle part bed board 310.Middle part bed board 310 is fixed on bed board peace
Shelve 240 middle part.Two pieces of leg bed boards are connected, and one of leg bed board is rotatably connected with middle part bed board 310.It is close to
The leg bed board of middle part bed board 310 is the first leg bed board 320, and another piece of leg bed board is the second leg bed board 330.
Wherein, leg lowering or hoisting gear can include the second motor(Figure is not marked)With first support bar 231.Second motor is fixed
On second cross beam 202.Second cross beam 202 is fixed on bed board mounting bracket 240.The main shaft and first support bar of the second motor
232 one end is rotatably connected.The other end of first support bar 231 and the leg bed board near middle part bed board 310(First leg
Bed board 320)It is rotatably connected, and tie point is near middle part bed board 310.
Preferably, being provided with bed board mounting bracket 240 and the corresponding locating groove 233 of the first leg bed board 320.Second leg
Portion's bed board 330 is provided with second support bar 232 away from one end of the first leg bed board 320.One end of second support bar 232 and the
Two leg bed boards 330 are rotatably connected, and the other end is corresponding with locating groove 233.
In the present embodiment, the main shaft of the second motor drives first support bar 231 to rotate.First support bar 231 with itself
The axis of rotation of certain, so as to support the first leg bed board 320.Due to the one end of the first leg bed board 320 and middle part bed board
310 connections, therefore one end that the first leg bed board 320 is not connected with middle part bed board 310 is propped up.Meanwhile, the second leg bed board 330
Under the drive of the first leg bed board 320, also it is propped up, so as to realize the lifting of leg position.In addition, setting second support bar
232 and locating groove 233, enable to when leg position rises, the angle of inclination of the second leg bed board 330 will not be excessive,
So as to improve the comfortableness of user.
Referring to Fig. 9 and Figure 10, in one embodiment, elevating mechanism 200 includes bed board mounting bracket 240 and back lowering or hoisting gear
(Figure is not marked).Chair assembly 300 includes back bed board 340 and middle part bed board 310.Back bed board 340 can turn with middle part bed board 310
Dynamic connection.Middle part bed board 310 is fixed on the middle part of bed board mounting bracket 240.Back lowering or hoisting gear includes the 3rd motor(Figure is not marked)、
Second kinematic link 222 and the 3rd support bar 223.3rd motor is fixed on second cross beam 202.Second cross beam 202 is fixed on
On bed board mounting bracket 240.One end of second kinematic link 222 is rotatably connected with the main shaft of the 3rd motor.Second kinematic link
222 other end is fixedly connected with one end of the 3rd support bar 223.The other end of the 3rd support bar 223 can with back bed board 340
Rotate connection or be slidably connected.One end that 3rd support bar 223 is connected with back bed board 340 is provided with roller 224.3rd support
Bar 223 is realized being slidably connected with back bed board 340 by roller 224.Set roller 224 can reduce back lowering or hoisting gear with
Frictional force between back bed board 340.
Specifically, because the second kinematic link 222 is fixedly connected with the 3rd support bar 223, therefore, in the master of the 3rd motor
When axle drives the second kinematic link 222 to move, the second kinematic link 222 necessarily drives the 3rd support bar 223 to rotate.3rd support
Bar 223 props up back bed board 340 or puts down back bed board 340, realizes that back lifts.Wherein, the second kinematic link 222 and
Three support bars 223 may be mounted on bed board mounting bracket 240.Specifically, the second kinematic link 222 and the 3rd support bar 223
Junction is arranged on bed board mounting bracket 240.
Above-mentioned multifunction nursing bed, the cross section of the metal tube 110 of underframe 100 is circular, oval or Long Circle, so that
The bond strength of underframe 100 can be improved, the security and stability of whole care bed is improved.And headpiece and/or tailstock plate energy
Enough compare and be conveniently installed on elevating mechanism 200.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.