CN208659754U - A kind of back lifting and song leg mechanism of nursing bed - Google Patents
A kind of back lifting and song leg mechanism of nursing bed Download PDFInfo
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- CN208659754U CN208659754U CN201721223307.3U CN201721223307U CN208659754U CN 208659754 U CN208659754 U CN 208659754U CN 201721223307 U CN201721223307 U CN 201721223307U CN 208659754 U CN208659754 U CN 208659754U
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- push rod
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Abstract
The utility model relates to a kind of back lifting of nursing bed and bent leg mechanisms, including bedstead, bedstead chassis and bed board, the bed board includes back mobile bed plate component, intermediate chair assembly and leg movements chair assembly and automatic control device, it is characterized by: the back mobile bed plate component packet frame, backboard, intermediate backrest slide plate, back wing plate, slide plate electric push rod mechanism and back lifting electric push rod mechanism, the leg movements chair assembly 33 includes the bed board I hinged with bedstead 1 and the bed board II being hinged with bed board I and the bent leg electric push rod mechanism for driving bent leg device, the back lifting electric push rod mechanism, slide plate driving electric push rod mechanism and bent leg electric push rod mechanism are electrically connected with automatic control device.The utility model has the advantages that: the nursing bed is used, the labor intensity of nursing staff can be substantially reduced and give bed person relatively comfortable sitting and lying posture.
Description
Technical field
The utility model belongs to a kind of medical bed for nursing care technical field, in particular to is the back lifting and song leg of a kind of nursing bed
Mechanism.
Background technique
Currently, nursing bed in the market has two classes: one kind is that function is relatively simple, such as can only back lifting lift leg, or bed
Plate is therefrom divided into two, and people is first drawn apart, then overturns to another side.Another kind of is the relatively more imported product of function, but
Expensive, general population can not receive, more and more in face of China aged, and one-child family is very universal,
Old man is looked after, the work of patient is very arduous, this is just needed, and a kind of structure is simple, function is complete, practical and reasonable price nursing
Bed mitigates the burden of people.
There are many kinds of nursing beds in the prior art, and Chinese patent 200720169410.4 discloses a kind of automatic nursing
Bed, including bedstead, bed bracket frame are hinged by back bracket frame, buttocks bracket, big leg support and four part of footrest frame down with it for bed bracket frame
It forms, successively hinged place is the first tie point, the second tie point, third tie point to above-mentioned bracket left and right side plates, can on bedstead
Rotating beam connects an electronic screw rod, and screw mandrel top is connected with back bracket frame, the first tie point and buttocks bracket left and right side plates
Between hinged first connecting rod, hinged second connecting rod, first connecting rod and second connecting rod between the second tie point and third tie point
In parallel, a hinged handrail in back bracket frame left and right side plates, the handrail other end and strut one end are hinged, the strut other end and stern
Portion's bracket left and right side plates are hinged, and back bracket frame, handrail, strut and the buttocks bracket being hinged constitute four-bar mechanism, stern
Portion's bracket is equipped with the fixed orifice plate hinged with first connecting rod.Prostrate, half sleeping and three kinds of functions of sitting posture can be achieved.But it is above-mentioned
Only one back bracket frame of the back lifting mechanism of nursing bed, bed person the phenomenon that the constriction of chest meeting, need people during back lifting
Above to mention the top of human body, so that bed person's sitting posture is comfortable.
Summary of the invention
It can effectively solve problem human chest constriction during back lifting the purpose of the utility model is to provide a kind of
Phenomenon, and operate balance, the back lifting of comfortable nursing bed and bent leg mechanism.
A kind of back lifting of nursing bed of the utility model and bent leg mechanism, including bedstead, bedstead chassis and bed board, it is described
Bed board include back mobile bed plate component, middle position offer the intermediate chair assembly and leg movements chair assembly in just hole with
And for controlling the movable automatic control device of various components, it is characterised in that:
The back mobile bed plate component includes the frame with intermediate fixed frame, and intermediate fixed frame bottom is arranged in
Intermediate back-plate is separately positioned on two concave slide grooves of intermediate two inside of fixed frame, the two sides band being slidably connected with two concave slide grooves
There is convex slideway, intermediate backrest slide plate is arranged in intermediate fixed frame by convex slideway, is set in the lower part of the intermediate backrest slide plate
There are slide plate electric push rod mechanism and back lifting electric push rod mechanism, the back lifting electric push rod mechanism is by push-rod electric machine I, upper bracket
I and undersetting I formed, the push rod end of the back lifting electric push rod mechanism is cut with scissors with the upper bracket I that is arranged on intermediate back-plate
It connects, I end of motor and the undersetting I for being fixed on a chassis are hinged；
It is respectively articulated with by folding there are two back wing plate on the outside of the intermediate fixed frame, is having intermediate fixed frame
Frame on long shaft is transversely provided with by shaft stool, set that there are two pivot blocks on the inside of shaft stool in long shaft, wherein one
A pivot block installs reset spring, and the other end of reset spring is fixed on intermediate back-plate, and positioning is additionally provided on intermediate back-plate and is slided
Motivation structure, the outside both ends of shaft stool are respectively provided with the supporting plate and idler wheel of two back wing plates of driving in long shaft.It is sliding
Plate drives electric push rod mechanism to be arranged on backboard, and push rod end is hinged with intermediate backrest slide plate, motor side and intermediate back-plate
On undersetting II be hinged；
The leg movements chair assembly include the bed board I hinged with bedstead and the bed board II being hinged with bed board I with
And the bent leg electric push rod mechanism for driving bent leg device, the push rod end of the bent leg electric push rod mechanism and I bottom of bed board
The upper bracket III of portion middle position setting is hinged, and motor side and the undersetting III being arranged on bed chassis are hinged；
The back lifting electric push rod mechanism, slide plate driving electric push rod mechanism and bent leg electric push rod mechanism are and automatically
Control device electrical connection.
The positioning sliding mechanism is made of inclined plate and positioning sliding block, during the positioning sliding block is fixed on by screw
Between backboard, sliding slot is provided on the inclined plate, the inclined plate upper end is fixed on intermediate backrest slide plate, the sliding slot of lower end with
Sliding block is slidably connected.
Rear portion middle position is equipped with U-shaped beam on the bedstead, after bent leg electric push rod mechanism starting, bed board II
It falls on U-shaped beam.
The utility model has the advantages that:
Due to using intermediate backrest slide plate in the back mobile bed plate component of the utility model, during back lifting
Bed person is not without the constriction of back lifting process.
The utility model can be realized by bent leg motor and a seat motor and play seat automatically, convert human body from lying posture
To play sitting posture state.The beaming limit of knee can be made to reach 90o.It is medical care bed using this, caregiver can be substantially reduced
The labor intensity of member, and sitting and lying posture that can be relatively comfortable to bed person.
Detailed description of the invention
Fig. 1 is the nursing bed appearance diagram of the utility model.
Fig. 2 is the structural schematic diagram of bed board.
Fig. 3 is the A direction view of Fig. 1.
Fig. 4 is the B direction view of Fig. 1.
Fig. 5 is the C-C cross-sectional view that figure is Fig. 4.
Fig. 6 is the structural schematic diagram of inclined plate.
Fig. 7 is the side view of Fig. 6.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As Figure 1-Figure 2, a kind of back lifting of nursing bed of the utility model and bent leg mechanism, including bedstead 1, bedstead chassis
2 and bed board 3, the bed board 3 includes that back mobile bed plate component 31, middle position offer the intermediate chair assembly 32 in just hole
With leg movements chair assembly 33 and for controlling the movable automatic control device of various components, it is characterised in that:
As shown in Figure 3-Figure 5, the back mobile bed plate component 31 includes the frame 314 with intermediate fixed frame 315,
The intermediate back-plate 325 of intermediate 315 lower part of fixed frame is set, two concave slide grooves of intermediate 315 inside of fixed frame are separately positioned on
317, intermediate backrest slide plate 312 setting of the two sides being slidably connected with two concave slide grooves 317 with convex slideway 316 is fixed in centre
In frame 315, it is equipped with slide plate electric push rod mechanism and back lifting electric push rod mechanism in the lower part of the intermediate backrest slide plate 312,
The back lifting electric push rod mechanism is made of push-rod electric machine I 342, upper bracket I 343 and undersetting I 341, the back lifting
The push rod end of electric push rod mechanism is hinged with the upper bracket I 343 that is arranged on intermediate back-plate 325, I end of motor and is fixed on a bottom
The undersetting I 341 of disk 2 is hinged；
It is respectively articulated with by folding 318 there are two back wing plate 311, is being had on the outside of the intermediate fixed frame 315
Long shaft 319 is transversely provided with by shaft stool 324 on the frame 314 of intermediate fixed frame 315, the shaft stool 324 in long shaft 319
Inside set there are two pivot block 313, one of pivot block installs reset spring 326, and the other end of reset spring 326 is fixed
In intermediate back-plate 325, positioning sliding mechanism 328 is additionally provided on intermediate back-plate 325, in long shaft 319, shaft stool 324
Outside both ends are respectively provided with the supporting plate 320 and idler wheel 321 of two back wing plates 311 of driving, and slide plate drives electronic push rod machine
Structure 322 is arranged on backboard 325, and push rod end is hinged with intermediate backrest slide plate 312, the lower branch in motor side and intermediate back-plate
Seat II 323 is hinged；
The leg movements chair assembly 33 includes the bed board I 331 hinged with bedstead 1 and is hinged with bed board I 331
Bed board II 332 and bent leg electric push rod mechanism 335 for driving bent leg device, the bent leg electric push rod mechanism 335
The upper bracket III 334 that is arranged with I 331 bottom middle position of bed board of push rod end be hinged, motor side and be arranged on bed chassis
Undersetting III 336 it is hinged；
The back lifting electric push rod mechanism, slide plate driving electric push rod mechanism and bent leg electric push rod mechanism are and automatically
Control device electrical connection.
As shown in figure 5 and figure 7, positioning sliding mechanism 328 described in the utility model is by inclined plate 3281, positioning sliding block 3283
It is formed with screw 3282, the positioning sliding block 3283 is fixed on intermediate back-plate 325 by screw, on the inclined plate 3281
It is provided with sliding slot, 3281 upper end of inclined plate is fixed on intermediate backrest slide plate 312, and sliding slot and the sliding block of lower end are slidably connected.
As shown in Figure 1, the utility model rear portion middle position on the bedstead 1 is equipped with U-shaped beam 333, for bent leg
After electric push rod mechanism starting, bed board II 332 is fallen on U-shaped beam 333.
Working principle:
When bed person needs sitting, remote controler is manipulated, driven by program push-rod electric machine I 342 turns over mobile bed plate component 31
Turn, as shown in figure, starts back lifting.During back lifting, intermediate backrest slide plate 312 is under the driving of electric push rod mechanism 322
It moves up, during mobile on intermediate backrest slide plate, inclined plate 3281 is moved up with intermediate backrest slide plate, is moved up in inclined plate 3281
When, push pivot block 313 to rotate, pivot block 313 drives long shaft 319, supporting plate 320 and idler wheel 321 while rotating.Supporting plate 320
And the rotation of idler wheel 321 pushes two back wing plates 311 to rotate around folding 318, because the inclined-plane of inclined plate 3281 is shorter, in short-term
It is interior to overturn two back wing plates 311 in place.Intermediate backrest slide plate 312 continues to move up, and wing plate 311 is fixed.It is dynamic to fall back
Make opposite.
Claims (3)
1. a kind of back lifting of nursing bed and bent leg mechanism, including bedstead, bedstead chassis and bed board, the bed board includes that back is living
Move chair assembly, middle position offers the just intermediate chair assembly and leg movements chair assembly in hole and each for controlling
The movable automatic control device of component, it is characterised in that:
The back mobile bed plate component includes the frame with intermediate fixed frame, and the centre of intermediate fixed frame bottom is arranged in
Backboard, two concave slide grooves being separately positioned on the inside of intermediate fixed frame, the two sides being slidably connected with two concave slide grooves are with convex cunning
The intermediate backrest slide plate in road is arranged in intermediate fixed frame, is equipped with slide plate electric pushrod in the lower part of the intermediate backrest slide plate
Mechanism and back lifting electric push rod mechanism, the back lifting electric push rod mechanism is by I push-rod electric machine I, upper bracket I and undersetting group
It is hinged at, the push rod end of the back lifting electric push rod mechanism and the upper bracket I that is arranged on intermediate back-plate, I end of motor and solid
The undersetting I for being scheduled on a chassis is hinged；
It is respectively articulated with by folding there are two back wing plate on the outside of the intermediate fixed frame, in the frame for having intermediate fixed frame
Long shaft is transversely provided with by shaft stool on frame, is set on the inside of shaft stool there are two pivot block in long shaft, one of them turns
Axis block installs reset spring, and the other end of reset spring is fixed on intermediate back-plate, positioning skate machine is additionally provided on intermediate back-plate
Structure, the outside both ends of shaft stool are respectively provided with the supporting plate and idler wheel of two back wing plates of driving in long shaft, and slide plate drives
Dynamic electric push rod mechanism is arranged on backboard, and push rod end is hinged with intermediate backrest slide plate, in motor side and intermediate back-plate
Undersetting II is hinged；
The leg movements chair assembly includes the bed board I hinged with bedstead 1 and the bed board II being hinged with bed board I and uses
In the bent leg electric push rod mechanism for driving bent leg device, the push rod end of the bent leg electric push rod mechanism and I bottom of bed board
The upper bracket III that meta position installs is hinged, and motor side and the undersetting III being arranged on bed chassis are hinged；
The back lifting electric push rod mechanism, slide plate driving electric push rod mechanism and bent leg electric push rod mechanism with automatic control
Device electrical connection.
2. the back lifting of nursing bed according to claim 1 and bent leg mechanism, it is characterised in that the positioning sliding mechanism
It is made of inclined plate and positioning sliding block, the positioning sliding block is fixed on intermediate back-plate by screw, is provided on the inclined plate
Sliding slot, the inclined plate upper end are fixed on intermediate backrest slide plate, and sliding slot and the sliding block of lower end are slidably connected.
3. the back lifting of nursing bed according to claim 1 and bent leg mechanism, it is characterised in that the rear portion on the bedstead
Middle position is equipped with U-shaped beam, and after bent leg electric push rod mechanism starting, bed board II is fallen on U-shaped beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721223307.3U CN208659754U (en) | 2017-09-22 | 2017-09-22 | A kind of back lifting and song leg mechanism of nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721223307.3U CN208659754U (en) | 2017-09-22 | 2017-09-22 | A kind of back lifting and song leg mechanism of nursing bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659754U true CN208659754U (en) | 2019-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721223307.3U Active CN208659754U (en) | 2017-09-22 | 2017-09-22 | A kind of back lifting and song leg mechanism of nursing bed |
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| Country | Link |
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| CN (1) | CN208659754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413281A (en) * | 2021-06-30 | 2021-09-21 | 青岛大学附属医院 | Nursing bed removes collection device |
-
2017
- 2017-09-22 CN CN201721223307.3U patent/CN208659754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413281A (en) * | 2021-06-30 | 2021-09-21 | 青岛大学附属医院 | Nursing bed removes collection device |
| CN113413281B (en) * | 2021-06-30 | 2022-04-29 | 青岛大学附属医院 | Nursing bed removes collection device |
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