CN208710329U - Intelligent electric back rest - Google Patents
Intelligent electric back rest Download PDFInfo
- Publication number
- CN208710329U CN208710329U CN201820131648.6U CN201820131648U CN208710329U CN 208710329 U CN208710329 U CN 208710329U CN 201820131648 U CN201820131648 U CN 201820131648U CN 208710329 U CN208710329 U CN 208710329U
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- China
- Prior art keywords
- rollover stand
- fixed frame
- push rod
- telescopic push
- back rest
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Abstract
The utility model discloses a kind of intelligent electric back rests, and including fixed frame, the rollover stand being arranged in above fixed frame and the telescopic push rod being supported between fixed frame and rollover stand, the lower end of the rollover stand and fixed frame are hinged；Telescopic push rod is corresponded on the fixed frame is provided with mounting base, power assistant arm and rotating block, a rotation axis is provided in the mounting base, the lower end of the power assistant arm and the lower end of rotating block are fixedly connected with the rotation axis respectively, the upper end of the telescopic push rod is articulated with the lower part of rollover stand, and the lower end of telescopic push rod and the upper end of the rotating block are hinged.It is lighter, laborsaving when the utility model overturning starting, and rollover stand can put get Geng Ping.
Description
Technical field
The utility model relates to assisted care equipment technical fields, and in particular to a kind of intelligent electric back rest.
Background technique
For the crowd handicapped for some old men, patient and disabled person etc., act to sit or lie down requiring other
It is completed with the help of people, back rest is exactly a kind of equipment for designing exclusively for them, sitting or lie down for assisting them to rise.
In existing technology, the overturning of back rest mainly pushes the rollover stand to overturn by the flexible of electric pushrod,
When rollover stand starts to be flipped up, the arm of force that electric pushrod acts on back rest is minimum, with being gradually increased for flip angle, electricity
Dynamic push rod is also gradually increased the arm of force that back rest acts on, and therefore, during electric pushrod pushes rollover stand overturning, just starts
When it is most difficult, rollover stand must be provided with certain initial gradient, and electric pushrod, which could boost rollover stand, to be come.
Utility model content
For the defects in the prior art, the utility model provides a kind of intelligent electric back rest, so that the back rest
It is lighter, laborsaving when overturning starting, and rollover stand can put get Geng Ping.
The utility model discloses a kind of intelligent electric back rests, including fixed frame, the overturning being arranged in above fixed frame
Frame and the telescopic push rod being supported between fixed frame and rollover stand, the lower end of the rollover stand and fixed frame are hinged；It is described
Telescopic push rod is corresponded on fixed frame and is provided with mounting base, power assistant arm and rotating block, and a rotation axis is provided in the mounting base,
The lower end of the power assistant arm and the lower end of rotating block are fixedly connected with the rotation axis respectively, and the upper end of the telescopic push rod is hinged
In the lower part of rollover stand, the lower end of telescopic push rod and the upper end of the rotating block are hinged.
When rollover stand is put down, the angle between rollover stand and fixed frame is very small, and telescopic push rod can not be directly by overturning
Frame boosts, and when the starting of telescopic push rod, telescopic push rod drives rotating block rotation, and rotating block drives power assistant arm rotation, so that
The upper end of power assistant arm tilts, and then jacks up rollover stand by power assistant arm, the arm of force of telescopic push rod effect with rollover stand and
The increase of angle between fixed frame and be gradually increased, after power assistant arm is separated with rollover stand, telescopic push rod continues rollover stand
It props up and, therefore, back rest overturning is lighter, laborsaving when starting, even if the angle between rollover stand and fixed frame approaches
In 0, telescopic push rod can also be boosted rollover stand, and correspondingly, rollover stand can also put get Geng Ping.
Further, the power assistant arm is provided with a fillet surface on the upside of free end, when rollover stand is put down, overturning
The bottom surface of frame and the fillet surface coincide.By the way that fillet surface is arranged, when rollover stand is put down, it can prevent the free end of power assistant arm from withstanding
Rollover stand, so that rollover stand is put lower, is more stable.
Further, the free end of the power assistant arm is equipped with pulley, and when power assistant arm is withstood under rollover stand, power assistant arm passes through
The bottom surface sliding contact of the pulley and rollover stand.It can occur to slide relatively between the free end and rollover stand of power assistant arm, by setting
Pulley is set, can reduce the frictional force of sliding, reduces the noise that sliding generates.
Further, the fixed frame and the hinged hinged place of rollover stand are provided with torsional spring, which provides for rollover stand
The torque being flipped up.After rollover stand is laid flat, although telescopic push rod locks rollover stand, between rollover stand and fixed frame
Still can because of telescopic push rod mechanical clearance and relative rotation by a small margin occurs, by be arranged torsional spring can eliminate adjustable pushing
The mechanical clearance of bar, in this way, will not relatively rotate between rollover stand and fixed frame, and torsional spring in the mobile equipment
Also there is certain power-assisted effect to the overturning of rollover stand.
Further, described telescopic push rod or so is relatively set with two groups, be provided between two groups of telescopic push rods to
A few air-leg being supported between fixed frame and rollover stand, the upper end of the air-leg are cut with scissors with rollover stand and fixed frame respectively
It connects.When rollover stand rises, air-leg can provide a upward support force for rollover stand and be turned over assisting the rising of rollover stand
When pivoted frame declines, air-leg compression, to ensure that rollover stand is gently put down, meanwhile, air-leg has also played a balanced turning frame
Effect.
Further, the rollover stand includes resupination framework and the panel for being mounted on resupination framework surface, the panel
On mesh is distributed with, one layer of cushion is equipped on panel.Rollover stand is comfortable, ventilative.
Further, the two sides between the rollover stand and fixed frame are provided with flexible baffle, each flexible baffle
Middle part be provided with a folding line, when rollover stand is put down, the flexible baffle of two sides respectively along respective folding line be foldable outwardly.It adopts
With above structure, when rollover stand is opened, flexible baffle is also opened and is kept off in the two sides of the equipment, can prevent hand from protruding into or miscellaneous
Object is fallen between rollover stand and fixed frame, eliminates the security risk used, and after rollover stand is put down, flexible baffle is along folding line to being folded outward
It is folded, by the transition of flexible baffle, it can reduce the step between rollover stand and bed surface.
It further, further include controller, the input terminal of the controller is connected with hand controller, by manipulating the manual control
Device controls the flexible of the telescopic push rod.It, can be by pressing the button on control panel with hand for the hand person of being convenient to use
Control the lifting of rollover stand.
It further, further include controller, the input terminal of the controller is connected with voice module, and the voice module is used
It is identified in voice, to control the flexible of the telescopic push rod by voice.It, can for the user of hand inconvenience
To automatically control the lifting of rollover stand by voice, control very convenient.
Further, including controller, the input terminal of the controller are connected with timer, to pass through timer timing
Control the flexible of the telescopic push rod.User that is inconvenient for hand or needing timed sleep, can pass through timing setting
It automatically controls the lifting of rollover stand, controls very convenient.
The beneficial effects of the utility model are: when the rollover stand of the utility model is put down, between rollover stand and fixed frame
Angle is very small, and telescopic push rod can not directly boost rollover stand, and when the starting of telescopic push rod, telescopic push rod, which drives, to be turned
Motion block rotation, rotating block drives power assistant arm rotation, so that the upper end of power assistant arm tilts, and then passes through power assistant arm for rollover stand top
Rise, the arm of force of telescopic push rod effect is gradually increased with the increase of the angle between rollover stand and fixed frame, power assistant arm with
After rollover stand separation, telescopic push rod, which continues to prop up rollover stand, to be come, and therefore, back rest overturning is more light when starting, saves
Power, even if the angle between rollover stand and fixed frame levels off to 0, telescopic push rod can also be boosted rollover stand, correspondingly, turn over
Pivoted frame can also put get Geng Ping.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the telescopic push rod of the utility model embodiment and the structural schematic diagram of fixed frame junction.
In attached drawing, 1 indicates fixed frame；2 indicate rollover stand；21 indicate resupination framework；22 indicate panel；23 indicate mesh；3
Indicate telescopic push rod；4 indicate mounting base；5 indicate power assistant arm；51 indicate fillet surface；52 indicate pulley；6 indicate rotating block；7
Indicate rotation axis；8 indicate air-leg；9 indicate flexible baffle；91 indicate folding line.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to the present embodiment technical solution.Following embodiment is only used
In clearly illustrating the technical solution of the present embodiment, therefore it is only used as example, and cannot be used as a limitation limitation the present embodiment
Protection scope.
As depicted in figs. 1 and 2, the utility model embodiment discloses a kind of intelligent electric back rest, including fixed frame 1,
The telescopic push rod 3 that the rollover stand 2 of 1 top of fixed frame is set and is supported between fixed frame 1 and rollover stand 2, rollover stand 2
Including resupination framework 21 and it is mounted on the panel 22 on 21 surface of resupination framework, is distributed with mesh 23 on panel 22, on panel 22
It is equipped with one layer of cushion, ensure that rollover stand 2 is comfortable, ventilative, the telescopic push rod 3 or so of the present embodiment is relatively set with two
Group, telescopic push rod 3 can be air-leg or electric pushrod etc..
The lower end of rollover stand 2 and fixed frame 1 are hinged, also, fixed frame 1 and the hinged hinged place of rollover stand 2 are provided with torsion
Spring, which is that rollover stand 2 provides the torque being flipped up, after rollover stand 2 is laid flat, although telescopic push rod 3 locks rollover stand 2
Firmly, but between rollover stand 2 and fixed frame 1 still can because of telescopic push rod 3 mechanical clearance and opposite turning for occurring by a small margin
It is dynamic, the mechanical clearance of telescopic push rod 3 can be eliminated by the way that torsional spring is arranged, in this way, in the mobile equipment, rollover stand 2 and fixed
It will not relatively rotate between frame 1, and torsional spring also has certain power-assisted to act on the overturning of rollover stand 2.
Telescopic push rod 3 is corresponded on fixed frame 1 and is provided with mounting base 4, power assistant arm 5 and rotating block 6, is arranged in mounting base 4
There is a rotation axis 7, the lower end of power assistant arm 5 and the lower end of rotating block 6 are fixedly connected with the rotation axis 7 respectively, telescopic push rod 3
Upper end is articulated with the lower part of rollover stand 2, and the lower end of telescopic push rod 3 and the upper end of rotating block 6 are hinged.
When rollover stand 2 is put down, the angle between rollover stand 2 and fixed frame 1 is very small, telescopic push rod 3 can not directly by
Rollover stand 2 boosts, and when the starting of telescopic push rod 3, telescopic push rod 3 drives rotating block 6 to rotate, and rotating block 6 drives power assistant arm 5
Rotation, so that the upper end of power assistant arm 5 tilts, and then is jacked up rollover stand 2 by power assistant arm 5, the arm of force that telescopic push rod 3 acts on
It is gradually increased with the increase of the angle between rollover stand 2 and fixed frame 1, it is telescopic after power assistant arm 5 is separated with rollover stand 2
Push rod 3, which continues to prop up rollover stand 2, to be come, and therefore, when back rest overturning starting is lighter, laborsaving, even if rollover stand 2 and solid
Determine the angle between frame 1 and level off to 0, telescopic push rod 3 can also boost rollover stand 2, and correspondingly, rollover stand 2 can also be put
Get Geng Ping.
Specifically, power assistant arm 5 is provided with a fillet surface 51, when rollover stand 2 is put down, rollover stand on the upside of free end
2 bottom surface and the fillet surface 51 coincide, and by the way that fillet surface 51 is arranged, when rollover stand 2 is put down, can prevent the freedom of power assistant arm 5
Rollover stand 2 is withstood at end, so that rollover stand 2 is put lower, is more stable.Also, the free end of power assistant arm 5 is equipped with pulley 52, helps
When the arm of force 5 is withstood under rollover stand 2, power assistant arm 5 passes through the bottom surface sliding contact of the pulley 52 and rollover stand 2, the freedom of power assistant arm 5
It can occur to slide relatively between end and rollover stand 2, by the way that pulley 52 is arranged, can reduce the frictional force of sliding, reduce sliding and produce
Raw noise.
In the present embodiment, at least one is provided between two groups of telescopic push rods 3 be supported on fixed frame 1 and rollover stand 2
Between air-leg 8, the upper end of air-leg 8 is hinged with rollover stand 2 and fixed frame 1 respectively, in this way, when rollover stand 2 rises, pneumatically
Bar 8 can provide a upward support force for rollover stand 2, to assist the rising of rollover stand 2, when rollover stand 2 declines, and air-leg
8 compressions, to ensure that rollover stand 2 is gently put down, meanwhile, air-leg 8 has also played a balanced turning frame 2.
In the present embodiment, the two sides between rollover stand 2 and fixed frame 1 are provided with flexible baffle 9, each flexible baffle 9
Middle part be provided with a folding line 91, flexible baffle 9 can use the structure of sponge plate housing cloth set, and folding line 91 can pass through
Knitting tightening is formed, and when rollover stand 2 is put down, the flexible baffle 9 of two sides is foldable outwardly along respective folding line 91 respectively, works as rollover stand
2 open when, flexible baffle 9 is also opened and is kept off in the two sides of the equipment, can prevent hand protrude into or sundries fall into rollover stand 2 with
Between fixed frame 1, the security risk used is eliminated, after rollover stand 2 is put down, flexible baffle 9 is foldable outwardly along folding line 91, by soft
The transition of property baffle 9, can reduce the step between rollover stand 2 and bed surface.
In addition, being also equipped with controller and lithium battery kit in the fixed frame 1 of the present embodiment, the input terminal of controller is connected with
Hand controller, for the hand person of being convenient to use, can be passed through with controlling the flexible of telescopic push rod 3 by manipulating the hand controller
The lifting of the control rollover stand 2 of the button on control panel is pressed with hand；Meanwhile the input terminal of controller is also connected with voice module, language
Use of the sound module for being identified to voice, to control the flexible of telescopic push rod 3 by voice, for hand inconvenience
Person can automatically control the lifting of rollover stand 2 by voice, control very convenient；Meanwhile the input terminal of controller is connected with
Timer, for hand inconvenience or to need making for timed sleep by the flexible of the telescopic push rod 3 of the timer timing controlled
User can automatically control the lifting of rollover stand 2 by timing setting, control very convenient.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the present embodiment, rather than its limitations；
Although the present embodiment is described in detail referring to foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or special to some or all of technologies
Sign is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and the present embodiment is respectively implemented
The range of example technical solution, should all cover in the claim of the present embodiment and the range of specification.
Claims (10)
1. a kind of intelligent electric back rest, it is characterised in that:
Including fixed frame, the rollover stand being arranged in above fixed frame and the adjustable pushing being supported between fixed frame and rollover stand
Bar, the lower end of the rollover stand and fixed frame are hinged；
Telescopic push rod is corresponded on the fixed frame and is provided with mounting base, power assistant arm and rotating block, is provided in the mounting base
One rotation axis, the lower end of the power assistant arm and the lower end of rotating block are fixedly connected with the rotation axis respectively, the telescopic push rod
Upper end be articulated with the lower part of rollover stand, the lower end of telescopic push rod and the upper end of the rotating block are hinged.
2. intelligent electric back rest according to claim 1, it is characterised in that: upside of the power assistant arm close to free end
It is provided with a fillet surface, when rollover stand is put down, the bottom surface of rollover stand and the fillet surface coincide.
3. intelligent electric back rest according to claim 1, it is characterised in that: the free end of the power assistant arm is equipped with cunning
Wheel, when power assistant arm is withstood under rollover stand, power assistant arm passes through the bottom surface sliding contact of the pulley and rollover stand.
4. intelligent electric back rest according to claim 1, it is characterised in that: the fixed frame and the hinged hinge of rollover stand
The place of connecing is provided with torsional spring, which provides the torque being flipped up for rollover stand.
5. intelligent electric back rest according to claim 1, it is characterised in that: described telescopic push rod or so is oppositely arranged
There are two groups, the air-leg that at least one is supported between fixed frame and rollover stand is provided between two groups of telescopic push rods, it is described
The upper end of air-leg is hinged with rollover stand and fixed frame respectively.
6. intelligent electric back rest according to claim 1, it is characterised in that: the rollover stand include resupination framework and
It is mounted on the panel on resupination framework surface, mesh is distributed on the panel, one layer of cushion is equipped on panel.
7. intelligent electric back rest according to claim 1, it is characterised in that: two between the rollover stand and fixed frame
Side is provided with flexible baffle, and a folding line is provided in the middle part of each flexible baffle, when rollover stand is put down, two sides it is soft
Property baffle respectively along respective folding line be foldable outwardly.
8. intelligent electric back rest according to claim 1-7, it is characterised in that: it further include controller, it is described
The input terminal of controller is connected with hand controller, to control the flexible of the telescopic push rod by manipulating the hand controller.
9. intelligent electric back rest according to claim 1-7, it is characterised in that: it further include controller, it is described
The input terminal of controller is connected with voice module, and the voice module is for identifying voice, to be controlled by voice
The telescopic push rod stretches.
10. intelligent electric back rest according to claim 1-7, it is characterised in that: it further include controller, it is described
The input terminal of controller is connected with timer, to pass through the flexible of telescopic push rod described in the timer timing controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131648.6U CN208710329U (en) | 2018-01-25 | 2018-01-25 | Intelligent electric back rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131648.6U CN208710329U (en) | 2018-01-25 | 2018-01-25 | Intelligent electric back rest |
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| Publication Number | Publication Date |
|---|---|
| CN208710329U true CN208710329U (en) | 2019-04-09 |
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ID=65968725
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820131648.6U Active CN208710329U (en) | 2018-01-25 | 2018-01-25 | Intelligent electric back rest |
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| CN (1) | CN208710329U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080143A (en) * | 2019-06-10 | 2019-08-02 | 河南路太养路机械股份有限公司 | A kind of rollover stand of road guard cleaning |
| CN110801174A (en) * | 2019-11-06 | 2020-02-18 | 佛山市顺德区孝德嘉医疗科技有限公司 | Intelligent toilet training aid |
| CN111513950A (en) * | 2020-04-02 | 2020-08-11 | 浙江捷昌线性驱动科技股份有限公司 | Voice lifting control device for medical care bed |
| CN115500645A (en) * | 2022-08-25 | 2022-12-23 | 乐歌人体工学科技股份有限公司 | Back of body of taking helping hand pushes away bedstead and beddo |
-
2018
- 2018-01-25 CN CN201820131648.6U patent/CN208710329U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080143A (en) * | 2019-06-10 | 2019-08-02 | 河南路太养路机械股份有限公司 | A kind of rollover stand of road guard cleaning |
| CN110801174A (en) * | 2019-11-06 | 2020-02-18 | 佛山市顺德区孝德嘉医疗科技有限公司 | Intelligent toilet training aid |
| CN111513950A (en) * | 2020-04-02 | 2020-08-11 | 浙江捷昌线性驱动科技股份有限公司 | Voice lifting control device for medical care bed |
| CN115500645A (en) * | 2022-08-25 | 2022-12-23 | 乐歌人体工学科技股份有限公司 | Back of body of taking helping hand pushes away bedstead and beddo |
| CN115500645B (en) * | 2022-08-25 | 2023-12-01 | 乐歌人体工学科技股份有限公司 | Back-pushing bed frame with power assistance and electric bed |
| WO2024040715A1 (en) * | 2022-08-25 | 2024-02-29 | 乐歌人体工学科技股份有限公司 | Power-assisted back-push bedstead and electric bed |
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