CN107411406A - It is a kind of to adjust the seat for lying down support - Google Patents
It is a kind of to adjust the seat for lying down support Download PDFInfo
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- CN107411406A CN107411406A CN201710413570.7A CN201710413570A CN107411406A CN 107411406 A CN107411406 A CN 107411406A CN 201710413570 A CN201710413570 A CN 201710413570A CN 107411406 A CN107411406 A CN 107411406A
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- 230000036544 posture Effects 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 14
- 230000006870 function Effects 0.000 description 9
- 210000004705 lumbosacral region Anatomy 0.000 description 9
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- 238000009434 installation Methods 0.000 description 7
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
It is a kind of to adjust the seat for lying down support, have to lie down and adjusting means and lie down support meanss, lying down adjusting means includes lying down adjusting bracket, first lie down axle, second lie down axle, recliner spanner, angle modulation extruding wheel, pressure and reed and chair back fixed block；Lying down support meanss includes being arranged on lying down supports main shaft, lie down the main rotary sleeve of support and lying down support main rotation motor on the chair back；Lie down the main rotary sleeve of support and be provided with and lie down support upset motor and two support is lied down on a connection left side respectively and the right support of lying down for lying down support folds rotating member；On/off is provided with angle modulation extruding wheel and lies down the travel switch for supporting main rotation motor and lying down support upset motor.When adjusting the chair back by lying down adjusting means and lying down, make to lie down support bar and rotate and be supported on below the chair back, there is provided the support when chair back is lied down.
Description
Technical field
The present invention relates to the technical field of the seat.
Background technology
Modern people's office substantially long period is in sitting posture state, but many people have but triggered body because sitting is motionless
The problem of body health aspect.If sitting posture is incorrect, in addition to seeming out of spirits, also easily have a pain in the back, or even influence ridge
Vertebra, pressuring nerve, finally influence health.
Existing office chair is also important to note that emphasize the comfortableness and ergonomic designs of human body, it is intended to alleviates this respect
How problem, but whether how comfortable office chair is, be bonded the physiological curve of human body, can not also ensure people when in use all the time
Correct sitting posture state is kept, can not more promote people's active correcting sitting postures, or in the case where sitting is handled official business by suitable
Posture conversion or fitness campaign come fatigue of releiving, loosen body and mind, existing office chair includes learning chair or similar equips equal nothing
Method solves these problems well.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, offer is a kind of can to adjust the seat for lying down support, have and lie down regulation
Device and lie down support meanss, lie down adjusting means include lying down adjusting bracket, first lie down axle, second lie down axle, recliner is pulled
Hand, angle modulation extruding wheel, pressure and reed and chair back fixed block, first, which lies down axle and second, lies down axle and is arranged on and lie down on adjusting bracket,
Second is lied down chair back fixed block is rotationally provided with axle, and chair back fixed block is fixedly connected with the chair back, press and one end of reed with
First lies down axis connection and can relatively move, and presses and the other end of reed is rotationally connected with chair back fixed block, recliner is pulled
Hand compresses or unclamped pressure and reed by angle modulation extruding wheel；The support of lying down that lying down support meanss includes being arranged on the chair back is led
Axle, lie down the main rotary sleeve of support and lie down the main rotation motor of support, lie down the main rotation motor driving of support and lie down the main rotary sleeve of support and enclose
Rotated around supports main shaft is lied down；Lie down the main rotary sleeve of support and be provided with and lie down support upset motor and two a connection left side is lain respectively
Support and the right support of lying down for lying down support fold rotating member, lie down support upset motor and drive a left side to lie by drive mechanism
Support upset is lied down on support and the right side；The main rotation motor of support is lied down provided with/off and lie down support at angle modulation extruding wheel
The travel switch of upset motor.
Preferably, pressure and reed are provided with stroke screens elongated slot, and first lies down axle through several pressures and the stroke of reed
Screens elongated slot will press and reed is relatively fixed and lied down first on axle, and it is mutually isolated to be provided with spacer ring between each pressure and reed.
Preferably, lying down adjusting means also includes regulation fixes sleeve, spanner gyroaxis and angle modulation extruding sleeve, and regulation is admittedly
Determine sleeve and be arranged on the side for lying down adjusting bracket, first one end for lying down axle is arranged in regulation fixes sleeve；Spanner gyroaxis
It is arranged on the end of recliner spanner and is rotatably arranged in regulation fixes sleeve, spanner gyroaxis is provided with eccentric colyliform
Angle modulation extruding wheel；Lied down first on axle and be additionally provided with angle modulation extruding sleeve, angle modulation extruding sleeve is located at angle modulation extruding wheel and most
Between close pressure and reed.
Preferably, lie down adjusting means also to lie down axle including the 3rd and reply torsion spring, the 3rd, which lies down axle, is arranged on and lies down tune
Save on frame, reply torsion spring is arranged on second and lied down on axle, and axle and chair back fixed block are lied down in the both ends for replying torsion spring with the 3rd respectively
Inwall abut.
Preferably, the bottom side that adjusting bracket is fixed on the regulation supporting member set on seat base is lied down.
Described lies down adjusting means, because the length of stroke screens elongated slot is longer, therefore is not receiving axial pressure
When clamp force, press and reed can lie down axle relative to first and rotate and move.In addition, do not acted on by other external force
When, replying torsion spring will promote chair back fixed block to rotate, the initial position being returned to and lie down between adjusting bracket.
Described lies down adjusting means, and angle modulation extruding sleeve is extruded when being not required to regulation, at the stroke high point of angle modulation extruding wheel,
And compressed each pressure and reed by angle modulation extruding sleeve, now simultaneously reed is kept each pressure in the first position lied down on axle
It is fixed, axle can not be lied down around first and rotated, stroke screens elongated slot also can not lie down axle movement relative to first.Correspondingly, with pressing simultaneously
The chair back fixed block that the other end of reed is rotatably coupled can not also rotate, and chair back fixed block keeps the phase with lying down adjusting bracket
To fixed position.
When recliner spanner down on time, the spanner gyroaxis of the end of recliner spanner drives the rotation of angle modulation extruding wheel,
Angle modulation extruding wheel exits stroke high point, angle modulation extrude sleeve between reserve distance, now it is each pressure and reed between no longer by
To extruding, axle can be lied down relative to first and rotated, stroke screens elongated slot can also lie down axle with respect to first and move forward and backward, such as to
Lie down among adjusting bracket and draw close, press and the rotation of reed and movement can drive chair back fixed block to be rotated relative to adjusting bracket is lied down.
Vice versa, can also in the rotatory force that chair back fixed block is for example passed over by the external force for promoting it to rotate by the chair back
Band dynamic pressure and reed rotate and movement.
By movement/rotation pressure and reed and/or chair back fixed block, make chair back fixed block and lie down between adjusting bracket to reach
The angle needed, also it is to reach the lying down after angle of needs between the chair back and base, turns back recliner spanner, now angle modulation
Continue to extrude angle modulation extruding sleeve at the stroke high point of extruding wheel, and sleeve extruded by angle modulation and compresses each pressure and reed,
Chair back fixed block keeps the fixed position relative with lying down adjusting bracket.Correspondingly, keep what is needed to lie down between the chair back and base
Angle.
In recliner spanner down on time, if pressure and reed and chair back fixed block are not acted on by external force, two
Person is in state free to rotate or mobile, and replying torsion spring will promote chair back fixed block to rotate, and be returned to and lie down regulation
Initial position between frame, that is, close to vertical sitting posture position between the chair back and base.
When specifically used, it is necessary to when the chair back is lied down backward, recliner spanner is pressed, and pressure is transmitted from human body to the chair back,
And via chair back fixed block be delivered to pressure and reed move it.Lie down after angle adjustment terminates, unclamp recliner spanner, complete
Adjustment.
When needing the chair back to reply sitting posture state, recliner spanner is pressed, the elastic force for replying torsion spring savings forces the chair back
Fixed block rotates relative to adjusting bracket is lied down, while the motion of chair back fixed block is delivered to pressure and reed moves it, sitting posture angle
After degree is adjusted in place, recliner spanner is unclamped, presses and the mutual dieback of reed can not move.
, can be with when people need rest or when seat monitors sitting posture state when people are in long and sends rest prompting
About 180 degree of the posture that lies low is adjusted to from about 90 degree of sitting posture by lying down adjusting means by seat, helps people to delay
Solution fatigue, ensure physically and mentally healthy.
Preferably, the body of rod of the back support frame of the chair back is provided with back support groove behind, lies down supports main shaft and is arranged on chair
The upper end of back support groove, lie down supports main shaft and be positioned corresponding in the back support groove of back height, lie down in supports main shaft and set
Put relatively turnable lie down and support main rotary sleeve；Back support frame side wall corresponding to lying down the main rotary sleeve of support, which is provided with, lies down
Main rotation motor is supported, lies down lying down the main rotation motor shaft of support and lie down and supporting main rotary sleeve to be connected and drive for the main rotation motor of support
Lie down the main rotary sleeve rotation of support.
Preferably, lie down on the cylinder for supporting main rotary sleeve be symmetrical arranged two lie down support fold spin axis, two are lied down
Support, which folds respectively rotatably to be provided with spin axis, lies down support folding rotating member, lies down support for two and folds rotating member
End connect respectively a left side lie down support and the right side lie down support.
Preferably, lie down in support folding spin axis respectively rotatably provided with support turning gear is lied down for two, lie down branch
Support turning gear lies down support folding rotating member rotation with lying down to support folding rotating member to be fixedly connected and can drive, two
Lie down support turning gear between be intermeshed；The output shaft for lying down support upset motor overturns driving wheel provided with support is lied down,
Support upset driving wheel is lied down to engage with two one lied down in support turning gear.
Preferably, that lies down the main rotation motor of support lies down the main rotation motor shaft of support provided with the main rotation flange of support is lied down, and lies
Main rotation flange is supported to lie down the main rotary sleeve rotation of support with lying down to support main rotary sleeve end to be fixedly connected and drive.
Preferably, the outer surface of support is lied down perpendicular to the direction for lying down supports main shaft axis in left support and the right side lied down
On distance be less than or equal to two lie down support fold spin axis centre-to-centre spacing half.Ensure that support is lied down on a left side and support is lied down on the right side
It will not be interfered in rotary folding.
Preferably, lie down support upset motor and be fixed on by lying down support upset motor fixture and lie down the main rotation set of support
On cylinder.
Preferably, lie down the main rotary sleeve of support and fold spin axis fixed part provided with support is lied down, lie down support and fold spin axis
Fixed part, which is arranged on to lie down, supports main rotary sleeve close to the side in back support groove notch face, lies down support folding spin axis and is arranged on
Support is lied down to fold on spin axis fixed part.Support folding spin axis fixed part is lied down by setting, support can will be lied down and fold rotation
Axle installation site deviate lie down support main rotary sleeve body some, leave abundance arrangement space, avoid a left side lie down support with
The right side is lied down and produces interference with back support frame when being supported on rotation.
When lying down support upset motor startup, support turning gear is lied down by lying down support upset active wheel drive one
Rotation, due to two lie down support turning gear between be intermeshed, another lie down support turning gear can synchronous backward rotation
Turn.Lying down support turning gear, support is lied down on a support folding rotating member drive left side and the right side is lied down support and overturn, a left side by lying down
Lie down support and the right side lies down support and complete can lie down support in the chair back with lying down support and folding rotating member and expand into one
Suspended garment use below, it is left to lie down the rotary folding for supporting and being lied down with the right side and supporting and also support folding rotating member with lying down,
Folding rear left lies down support and the right side is lied down support and closed up.Support is lied down on a left side and the right side is lied down after support is closed up to start and lies down the main rotation of support
Motor, driven by lying down the main rotation flange of support and lie down the main rotary sleeve of support and rotate, it is possible to around lying down supports main shaft to backspin
Turn the left side after closing up lying down support and the right side is lied down in the embedded back support groove of support.
Lie down to support main rotation motor and lie down support upset motor and can use the motor with overload shutdown function, or tool
There is the motor of overload lost motion functionality, both motors there are many kinds in the prior art, and the application repeats no more.
Lying down support turning gear, support is lied down on a support folding rotating member drive left side and the right side is lied down support and turned over by lying down
When turning, if support is lied down on a left side and the right side lies down support and touches back support frame, lying down support upset motor will stop due to overload
Machine or idle running, a left side lie down support and when the right side are lied down support and closed up, and lie down that support upset motor can also lie down support on a left side and the right side is lain
Support when mutually touching due to overload shutdown or idle running.Lie down the main rotation motor of support and driven by lying down the main rotation flange of support
Lie down the main rotary sleeve of support and be rotated down and support is lied down on the left side after closing up and when the right side is lied down in the embedded back support groove of support, close
A left side after holding together lies down support and when the right side lies down support and touches back support groove bottom, and lying down the main rotation motor of support will be due to mistake
Carry and shut down or dally.
Support is lied down on a left side and the right side is lied down support and closed up, and is rotated down around supports main shaft is lied down to be embedded in back support groove
When, it is secured directly or indirectly and lies down on the main rotary sleeve of support due to lying down support upset motor and associated components, and does not surpass
Go out the width range lied down and support main rotary sleeve, that is, the width range without departing from back support groove, can be easily and reliably
It is embedded into back support groove.
By lie down support upset driving wheel with two lie down support turning gear cooperations, can easily keep deploy or
Folded state, and interference will not be produced in expansion or folding process.Due to two lie down support turning gear between nibble
Conjunction relation, one of them is lied down support turning gear and lies down between support upset driving wheel and have meshing relation, along with lying
Support the resistance of upset motor structural drag in itself and decelerating through motor structure, lie down support upset motor it is inoperative when,
Integrally-built resistance is very big, it is possible to prevente effectively from support is lied down on a left side and support is lied down out of position in the right side, will not move easily
Move or rock or with respect to unfolded, ensure that the stabilization of mechanism, reliable and safety.It is of course also possible to increase again on this basis
Add stop mechanism further to lift reliability.
Support is lied down on a left side and the right side is lied down after support closes up, and can be rotated down around supports main shaft is lied down, to be embedded into the chair back
In support slot.Support is lied down on a left side and the right side is lied down after support closes up, can not also around lying down supports main shaft rotation, but with chair back branch
Support keeps plumbness, or is rotated up around supports main shaft is lied down, to be kept with back support frame with certain angle
Skewed horizontal load state, the supporting member to the chair back is used as when seat is lied down to realize.It is able to ensure that Chair back can obtain
Effective support, wide-angle lie down especially directly lie it is flat in the case of, ensure the stabilization of seat and the chair back, reliable and peace
Entirely.It also can when needed deploy to use as clothing bar simultaneously, avoid the awkward and trouble on the chair back by clothes hanger, be not required to
It is again foldable when hanging clothes to pack up, it is beautiful and clean, it is easy to use, it is reliability and durability.
The seat of support is lied down according to of the invention can adjusting, lies down the back of the body that support meanss are rotatably arranged in the chair back
Face, when adjusting the chair back by lying down adjusting means and lying down, make to lie down support bar and rotate and be supported on below the chair back, there is provided the chair back
Support when lying down, using the teaching of the invention it is possible to provide be located at horizontality when lying down, lie down lying under the limiting condition that angle is 180 degree
Support, it is ensured that seat is while use is handled official business, moreover it is possible to provides reliable, effective rest function, avoids long-term sitting posture state
The harmful effect physically and mentally healthy to people.
The seat of support is lied down according to of the invention can adjusting, the main rotation motor of support is lied down and lies down support upset motor
Control panel be arranged in chair back cross bar, lie down support it is main rotation motor and lie down support upset motor start and stop and rotating button
Can be arranged on handrail, lie down the main rotation motor of support and lie down support upset motor and its control panel and start and stop and rotating by
Connect between button by controlling with supply line, lie down the main rotation motor of support and lie down support upset motor in itself and its control and
Connection is arranged using motor technology of the prior art according to the technical scheme of the application, and the application repeats no more.
The seat of support is lied down according to of the invention can adjusting, branch is lied down provided with/off at angle modulation extruding wheel
Support main rotation motor and lie down the travel switch of support upset motor, main function is to realize to lie down adjusting means adjustment chair in regulation
The back of the body can be directly initiated and lie down the main rotation motor of support and lie down support upset motor when lying down, and make that support is lied down on a left side and the right side is lied down
Support, which is closed up, to be become to lie down support bar, and the angle that integral-rotation is certain, can form a stable support to the chair back.
Support is lied down on a left side and the right side lies down the integrally rotated angle of support and can lie down the main rotation motor of support and lie down support upset motor
Control panel in pre-set rotary speed, the anglec of rotation corresponding rotary work time in other words, the rotation regular hour reaches
It can stop to proper angle set in advance.The main function of travel switch is to lie down adjusting means in regulation to pull recliner
An enabling signal can be sent during spanner to the control panel of motor.Because angle modulation extruding wheel is eccentric wheel structure, so holding very much
The application point of a travel switch is determined easily on the rotational trajectory of its eccentric wheel high point, particular location can be according to the peace of reality
Dress size and selected travel switch model are determined.Independent behaviour can also be carried out by the button set on handrail
Make, further to adjust required angle of back-rest and height.
Brief description of the drawings
Fig. 1 is the seat schematic perspective view of the embodiment of the present invention.
The seat that Fig. 2 is Fig. 1 remove head backup part, back backup part, waist backup part and back support frame of dismantling enclosing cover it
Schematic diagram afterwards.
Fig. 3 is the base seat portion schematic diagram of the embodiment of the present invention.
Fig. 4 is the schematic diagram after Fig. 3 removal cushion frames.
Fig. 5 is that the seat of the embodiment of the present invention lies down adjusting means vertical view cut-away illustration.
Fig. 6 is Fig. 5 A-A direction views.
Fig. 7 is the chair headrest electric adjusting device schematic diagram of the embodiment of the present invention.
Fig. 8 is Fig. 7 B-B diagrammatic cross-sections.
Fig. 9 is that the seat of the embodiment of the present invention lies down support meanss rough package drawing.
Figure 10 is Fig. 9 D-D to cut-away illustration.
Figure 11 lies down the schematic diagram after support meanss are closed up for Figure 10's.
Figure 12 is the schematic diagram after the seat of the embodiment of the present invention is lied down.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Fig. 1 and Fig. 2 are referred to, the embodiments of the invention provide a kind of can adjust to lie down the seat of support, including base
1st, adjusting means 2, the chair back 3 are lied down, lies down support meanss 4, handrail 5, control process device 6 and sensing device 7, lies down regulation dress
Put 2 to be arranged on base 1, the chair back 3, which is arranged on, is lied down in adjusting means 2, and the chair back 3 can be driven by lying down adjusting means 2 by regulation
Rotated relative to base 1.The chair back 3 is provided with head backup part 31, back backup part 32 and waist backup part 33, and the both sides of base 1, which are set, to be helped
Hand 5.The back side that support meanss 4 are rotatably arranged in the chair back 3 is lied down, 3 turns of the chair back is being driven by lying down the regulation of adjusting means 2
Move to the support of support meanss 4 when lying down state, is rotatably lied down on ground, auxiliary is provided to the chair back 3 by lying down support meanss 4
Support.Control process device 6 is arranged in the hollow-core construction inside the chair back 3, and passes through power supply/data-signal connecting line and installation
Connected in the sensing device 7 of each functional part.
As shown in Figure 3 and Figure 4, base 1 includes base support frame 11, cushion support 12, cushion frame 13 and regulation branch
Component 14 is supportted, cushion support 12 is fixed adjustably on base support frame 11, and cushion frame 13 is fixed on cushion support
On 12, regulation supporting member 14 is fixed on the inner side of cushion support 12 and positioned at the lower section of cushion frame 13.Lie down adjusting means 2
It is fixed on the bottom side of regulation supporting member 14.
The both sides of base 1 are respectively equipped with handrail 5, and the bottom of handrail 5 is provided with handrail stator 51, and handrail stator 51 is installed
Between cushion support 12 and cushion frame 13, handrail stator 51, which is bolted or riveted, is fixed on cushion frame 13
Bottom surface.
As shown in Figure 5 and Figure 6, lying down adjusting means 2 includes lying down adjusting bracket 20, regulation fixes sleeve 200, first lies down
Axle 201, second lie down axle the 202, the 3rd and lie down axle 203, recliner spanner 21, spanner gyroaxis 210, angle modulation extruding wheel 211, tune
Angle extruding sleeve 212, pressure and reed 22, stroke screens elongated slot 23, reply torsion spring 24 and chair back fixed block 25.Lie down adjusting means
2 are fixed on the bottom side of regulation supporting member 14 by lying down adjusting bracket 20.
Lie down adjusting bracket 20 and lie down axle 201 provided with first, press and reed 22 is provided with stroke screens elongated slot 23, first lies
Beaming 201 will be pressed through the stroke screens elongated slot 23 of several pressures and reed 22 and reed 22 is relatively fixed and lies down axle first
It is mutually isolated provided with spacer ring between each pressure and reed 22 on 201, because the length of stroke screens elongated slot 23 is longer, therefore
When not receiving axial thrust, press and reed 22 relative first can lie down axle 201 and rotate and move.Press simultaneously reed 22
The other end be rotationally connected with chair back fixed block 25, the other end of chair back fixed block 25, which is rotatably mounted to, lies down regulation
On frame 20.
The side for lying down adjusting bracket 20 is provided with regulation fixes sleeve 200, and it is solid that first one end for lying down axle 201 is arranged on regulation
Determine in sleeve 200.The end of recliner spanner 21 is fixed with spanner gyroaxis 210, spanner gyroaxis 210 rotatably arranged with
In regulation fixes sleeve 200, spanner gyroaxis 210 is provided with the angle modulation extruding wheel 211 of eccentric colyliform.Axle is lied down first
Angle modulation extruding sleeve 212 is additionally provided with 201, angle modulation extruding sleeve 212 is located at angle modulation extruding wheel 211 and immediate pressure and reed
Between 22.
Chair back fixed block 25 lies down axle 202 with lying down the junction of adjusting bracket 20 provided with second, and second, which lies down axle 202, is provided with back
Axle 203 and chair back fixed block are lied down in multiple torsion spring 24, the both ends for replying torsion spring 24 with lying down on adjusting bracket 20 the set the 3rd respectively
25 inwall abuts.When not acted on by other external force, replying torsion spring 24 will promote chair back fixed block 25 to rotate, and reply
To the initial position lied down between adjusting bracket 20.
Described lies down adjusting means 2, and angle modulation extruding is extruded when being not required to regulation, at the stroke high point of angle modulation extruding wheel 211
Sleeve 212, and sleeve 212 is extruded by angle modulation and compresses each pressure and reed 22, now each pressure simultaneously first lie by reed 22
Position on beaming 201 keeps fixing, and can not lie down axle 201 around first and rotate, stroke screens elongated slot 23 also can not be with respect to first
Axle 201 is lied down to move.Correspondingly, the chair back fixed block 25 being rotatably coupled with the other end of pressure and reed 22 can not also turn
Dynamic, chair back fixed block 25 keeps the fixed position relative with lying down adjusting bracket 20.
When recliner spanner 21 down on time, the spanner gyroaxis 210 of the end of recliner spanner 21 drives angle modulation extruding
The rotation of wheel 211, angle modulation extruding wheel 211 exit stroke high point, reserve distance between extruding sleeve 212 with angle modulation, now each pressure
And extruding is no longer influenced by between reed 22, axle 201 can be lied down relative to first and rotated, stroke screens elongated slot 23 can also be with respect to
One, which lies down axle 201, moves forward and backward, such as is drawn close to lying down among adjusting bracket 20, presses and the rotation of reed 22 and movement can drive
Chair back fixed block 25 rotates relative to adjusting bracket 20 is lied down.Vice versa, in chair back fixed block 25 by the external force for promoting it to rotate
Such as passed over by the chair back 3 rotatory force when, can also rotate and move with dynamic pressure and reed 22.
By movement/rotation pressure and reed 22 and/or chair back fixed block 25, make chair back fixed block 25 and lie down adjusting bracket 20
Between reach the angles of needs, be also to reach the lying down after angle of needs between the chair back 3 and base 1, turn back recliner and pull
Hand 21, now continue to extrude angle modulation extruding sleeve 212 at the stroke high point of angle modulation extruding wheel 211, and sleeve is extruded by angle modulation
212 compress each pressure and reed 22, and chair back fixed block 25 keeps the fixed position relative with lying down adjusting bracket 20.Correspondingly,
Keep what is needed to lie down angle between the chair back 3 and base 1.
In recliner spanner 21 down on time, if pressure and reed 22 and chair back fixed block 25 be not by outer masterpiece
With being then both at state free to rotate or mobile, replying torsion spring 24 will promote chair back fixed block 25 to rotate, and be returned to
With lying down between the initial position between adjusting bracket 20, that is, the chair back 3 and base 1 close to vertical sitting posture position.
It is appreciated that the specific implementation example lied down adjusting means 2 and be intended only as the application described herein, actual
Using when can also use the recliner of other structures or principle, such as the various angle modulation used in automotive seat can be used
Device.By adjusting different engaging angles chair back fixed block can be driven to rotate as long as can realize and lie down adjusting means 2, the chair back
Fixed block accordingly drives the chair back to be rotated around the rotary middle spindle of the chair back fixed block.
When specifically used, it is necessary to when the chair back 3 is lied down backward, recliner spanner 21 is pressed, and pressure is transmitted from human body to the chair back 3
Power, and via chair back fixed block 25 be delivered to pressure and reed 22 move it.Lie down after angle adjustment terminates, unclamp recliner and pull
Hand 21, complete adjustment.
When needing the chair back 3 to reply sitting posture state, recliner spanner 21 is pressed, the elastic force that torsion spring 24 is put aside is replied and forces
Chair back fixed block 25 rotates relative to adjusting bracket 20 is lied down, while the motion of chair back fixed block 25 is delivered to pressure and reed 22 makes it
It is mobile, after posture seating angle is adjusted in place, recliner spanner 21 is unclamped, presses and 22 mutual dieback of reed can not move.
, can be with when people need rest or when seat monitors sitting posture state when people are in long and sends rest prompting
About 180 degree of the posture that lies low is adjusted to from about 90 degree of sitting posture by lying down adjusting means 2 by seat, helps people
Fatigue-relieving, ensure physically and mentally healthy.
As shown in figure 1, the chair back 3 includes back support frame 30, head backup part 31, back backup part 32 and waist backup part 33, head
Portion's backup part 31, back backup part 32 and waist backup part 33 are sequentially arranged on back support frame 30 from top to bottom, and waist backup part 33 is wrapped
Include the left lumbar region backup part 331 being laterally set up in parallel and right lumbar region backup part 332 and corresponding left Lumbar adjusting means 333 and right waist
By adjusting means 334, left lumbar region backup part 331 and right lumbar region backup part 332 are separately fixed at left Lumbar adjusting means 333 and right Lumbar
In adjusting means 334, left Lumbar adjusting means 333 and right Lumbar adjusting means 334 are arranged on the chair back 3.Head backup part 31, the back of the body
Portion's backup part 32, left lumbar region backup part 331 and right lumbar region backup part 332 each have it is independent for user lean on dependence curved surface, four
Week is provided with smooth fillets structure.
The bottom of back support frame 30 is fixedly connected on chair back fixed block 25, and back support frame 30 can be with chair back fixed block
25 rotate, correspondingly, head backup part 31, back backup part 32, left lumbar region backup part 331 and the right waist being arranged on back support frame 30
The also concomitant rotation of portion's backup part 332.
By adjusting head backup part 31, back backup part 32 and the waist lying down adjusting means 2 and can make the chair back 3 and be mounted thereon
Angle between the supporting surface of portion's backup part 33 and the supporting surface of cushion frame 13 on base 1 is adjusted in the range of 0 ° to 180 °
It is whole.
As depicted in figs. 1 and 2, back support frame 30 is provided with chair back cross bar 301 leaning against position, back support frame 30 and its
Chair back cross bar 301 is hollow-core construction, control process device 6 is set in chair back cross bar 301, control process device 6 is with being arranged on respectively
The connection line of the sensing device 7 of individual functional part is arranged in back support frame 30 or wireless connection.
The centre of the dependence curved surface of head backup part 31 in the horizontal direction has the head rest inner fovea part less than both ends
310, the interior sensing device 7 for being used to be mounted on headrest position of head rest inner fovea part 310.
On head, backup part 31, back backup part 32, left lumbar region backup part 331 and right lumbar region backup part 332 are respectively equipped with independent confession
The ergonomics that user leans on is leaned on the basis of curved surface, there is provided adaptable Lumbar structure is left Lumbar adjusting means
333 and the ergonomics health seat of right Lumbar adjusting means 334, can according to different body contours and back curve shape,
Adjust automatically Lumbar state, meet different crowd to comfortableness and the difference demand of health.
As shown in Figure 7 and Figure 8, head backup part 31 is provided with headrest fixed mount 311, and the top of back support frame 30 is provided with headrest branch
Groove 302 is supportted, headrest fixed mount 311 is removably fixed in headrest support slot 302.
Headrest fixed mount 311 is provided with pillow groove 3110, and the both sides madial wall of pillow groove 3110 is provided with headrest
Frame rack 3111, back support frame 30 is interior to be fixedly mounted headrest motor 303, fixed on the headrest motor shaft 304 of motor 303 of resting the head on
Installation headrest adjustment gear 305, headrest adjustment gear 305 and the pillow rack set in the both sides side wall of pillow groove 3110
3111 engagements.Rotated by the rotation driving headrest adjustment gear 305 for motor 303 of resting the head on, and drive pillow rack 3111 to move
Dynamic, so as to drive headrest fixed mount 311 to be moved along headrest support slot 302, head backup part 31 is able to relative 30 liters of back support frame
Drop.
Further, the interior mobile support block 306 of fixed setting headrest of support slot 302 of resting the head on, rests the head in movement support block 306
Provided with headrest moving guide rail groove 307.The top of the both sides side wall of pillow groove 3110 is smooth pillow guide wall 3112,
The bottom of the both sides madial wall of pillow groove 3110 is provided with pillow rack 3111, and the insertion headrest of pillow guide wall 3112 moves
In dynamic guide groove 307, headrest fixed mount 311 can move relative to headrest moving guide rail groove 307.
Also include headrest motor mounting plate 308, headrest motor 303 is arranged on headrest motor mounting plate 308, motor of resting the head on
Installing plate 308 is arranged in the mobile support block 306 of headrest, and headrest motor shaft 304 passes through headrest motor mounting plate 308 and its installation
The headrest movement support block 306 at position is simultaneously stretched into pillow groove 3110, and headrest adjustment gear 305 is arranged on pillow rack
The shaft end of headrest motor shaft 304 of 3111 respective heights.Headrest motor 303 can easily and reliably be installed by this structure, and
To headrest fixed mount 311 relative to the stable support of the mobile offer of headrest support slot 302 and guiding.
Pillow groove 3110 is provided with upper scotch 3113, upper scotch 3113 close to the upper slot bottom of headrest installation position
Positioned at the outside at the top of back support frame 30.The effect of upper scotch 3113 is to prevent that headrest from too being forced down, in upper scotch
3113 when touching back support 30 top of frame, i.e., can not push, and forces headrest motor 303 to stop driving pillow rack
3111 movements.
The end trough bottom of pillow groove 3110 is provided with lower scotch 3114, and lower scotch 3114 is positioned at the mobile support of headrest
The downside of block 306.The effect of lower scotch 3114 is to prevent headrest is too raised from being set so that deviating from back support frame 30
Headrest support slot 302, when lower scotch 3114 touches the mobile support block 306 of headrest, i.e., can not raise, and force headrest
Motor 303 stops driving pillow rack 3111 to move.
Motor 303 of resting the head on can use the motor with overload shutdown function, or the motor with overload lost motion functionality, this
Two kinds of motors have many kinds in the prior art, and the application repeats no more.
The control panel of headrest motor 303 is arranged in chair back cross bar 301, the start and stop for motor 303 of resting the head on and rotating button
It is arranged on handrail 5, rests the head on and connected between motor 303 and its control panel and start and stop and rotating button by control and supply line
Connect, headrest motor 303 itself and its control are with being connected the technical scheme using motor technology of the prior art according to the application
It is arranged, the application repeats no more.
The seat of support is lied down as a kind of according to embodiments of the present invention can adjust, passes through and headrest fixed mount is set
311 and headrest support slot 302 and associated components, headrest is moved freely in vertical direction, and pass through upper scotch
3113 and lower scotch 3114 ensure that required height can be kept after suitable position is moved to.
The seat of support is lied down as a kind of according to embodiments of the present invention can adjust, by said structure, by motor
It is arranged in back support frame 30 and the headrest fixed mount 311 of driving head relying part part 31 is moved up and down to reach regulation headrest lifting
Purpose, simple for structure, after back support frame 30 covers cover plate, outward appearance is smoothly without protrusion, except the part of headrest fixed mount 311
Outside the body of rod, remaining moving component is installed in back support frame 30, safe and reliable to realize aesthetic again.
What Fig. 9 to Figure 11 showed the embodiment of the present invention lies down support meanss 4.The body of rod of the back support frame 30 of the chair back 3
Back support groove 34 is provided with behind, and the upper end of back support groove 34, which is provided with, lies down supports main shaft 41, lies down supports main shaft 41 and sets
In the back support groove 34 corresponding to back height, lie down supports main shaft 41 and lie down the main rotation of support provided with relatively turnable
Sleeve 42, the side wall of back support frame 30 corresponding to the main rotary sleeve 42 of support is lied down provided with the main rotation motor 47 of support is lied down, is lied down
The main rotation motor shaft 470 of support of lying down of main rotation motor 47 is supported to lie down support master with lying down to support main rotary sleeve 42 to be connected and drive
Rotary sleeve 42 rotates；
Lie down on the cylinder for supporting main rotary sleeve 42 be symmetrical arranged two lie down support fold spin axis 43, two are lied down support
Fold respectively rotatably to be provided with spin axis 43 and lie down support folding rotating member 44, lie down support for two and fold rotating member 44
End connect respectively a left side lie down support 401 and the right side lie down support 402；
Lie down support for two to fold in spin axis 43 also respectively rotatably provided with support turning gear 48 is lied down, lie down support
Turning gear 48 supports folding rotating member 44 to rotate with lying down to support folding rotating member 44 to be fixedly connected and can drive to lie down,
Two lie down support turning gear 48 between be intermeshed；
Lie down on the main rotary sleeve 42 of support to be additionally provided with and lie down support upset motor 49, lie down the output of support upset motor 49
Axle, which is provided with, lies down support upset driving wheel 490, lies down support upset driving wheel 490 and two are lied down in support turning gear 48
One engagement.
That lies down the main rotation motor 47 of support lies down the main rotation motor shaft 470 of support provided with the main rotation flange 471 of support is lied down, and lies
Main rotation flange 471 is supported to support main rotary sleeve 42 to revolve with lying down to support the main end of rotary sleeve 42 to be fixedly connected and drive to lie down
Turn.
Lie down support upset motor 49 and be fixed on by lying down support upset motor fixture 491 and lie down the main rotary sleeve of support
On 42.
Support 401 and the right outer surface for lying down support 402 are lied down perpendicular to the side for lying down the axis of supports main shaft 41 in a left side
Upward distance is less than or equal to two and lies down the half that support folds the centre-to-centre spacing of spin axis 43.Ensure that support 401 and the right side are lied down in a left side
Lying down support 402 will not interfere in rotary folding.
Lie down and support main rotary sleeve 42 to fold spin axis fixed part 430 provided with support is lied down, lie down support folding spin axis and consolidate
Determine portion 430 and be arranged on the side for lying down the main rotary sleeve 42 of support close to the notch face of back support groove 34, lie down support and fold spin axis
43 fold on spin axis fixed part 430 installed in support is lied down.Support folding spin axis fixed part 430 is lied down by setting, can be incited somebody to action
Lie down support fold spin axis 43 installation site deviate lie down the body for support main rotary sleeve 42 some, leave sufficient cloth and be empty
Between, avoid a left side lie down support 401 and the right side lie down support 402 rotate when with back support frame 30 produce interference.
When lying down support upset motor 49 and starting, one is driven by lying down support upset driving wheel 490 and lies down support and turns over
Rotating disk 48 rotates, due to two lie down support turning gear 48 between be intermeshed, another lie down support turning gear 48
Can synchronous backward rotation.Lie down support turning gear 48 and drive a left side to lie down support 401 by lying down support folding rotating member 44
Lied down with the right side and support 402 upsets, support 401 is lied down on a left side and the right side is lied down support 402 and can opened up with support folding rotating member 44 is lied down
Open for one it is complete lie down support for behind the chair back suspended garment uses, a left side lie down support 401 and the right side lie down and support 402
Can be with the rotary folding for lying down support folding rotating member 44, folding rear left lies down support 401 and the right side is lied down support 402 and closed up.
Support 401 is lied down on a left side and the right side is lied down after support 402 is closed up to start and lies down the main rotation motor 47 of support, by lying down the main rotation flange of support
471 drive and lie down the main rotary sleeve 42 of support and rotate, it is possible to lie down the left side after closing up around lying down supports main shaft 41 and being rotated down
Support 401 and the right side are lied down in the insertion back support of support 402 groove 34.
Lie down to support main rotation motor 47 and lie down support upset motor 49 and can use the motor with overload shutdown function,
Or the motor with overload lost motion functionality, both motors have many kinds in the prior art, the application repeats no more.
Lie down support turning gear 48 by lie down support fold rotating member 44 drive a left side lie down support 401 and the right side lie down
During the upset of support 402, if support 401 is lied down on a left side and the right side lies down support 402 and touches back support frame 30, support upset electricity is lied down
Machine 49 will be due to overload shutdown or idle running, and support 401 is lied down on a left side and support 402 is lied down when closing up in the right side, lies down support upset electricity
Machine 49 can also lie down support 401 on a left side and the right side is lied down when support 402 mutually touches due to overload shutdown or idle running.Lie down support
Main rotation motor 47 drives to lie down the main rotary sleeve 42 of support and be rotated down by lying down the main rotation flange 471 of support and the left side after closing up is lain
When support 401 and the right side are lied down in the insertion back support of support 402 groove 34, support 401 is lied down on the left side after closing up and branch is lied down on the right side
When support 402 touches back support 34 bottom surface of groove, lying down the main rotation motor 47 of support will be due to overload shutdown or idle running.
Support 401 is lied down on a left side and the right side is lied down support 402 and closed up, and is rotated down around supports main shaft 41 is lied down to be embedded in the chair back
When in support slot 34, it is secured directly or indirectly due to lying down support upset motor 49 and associated components and lies down the main rotation set of support
On cylinder 42, and without departing from lying down the width range that supports main rotary sleeve 42, that is, the width model without departing from back support groove 34
Enclose, can easily and reliably be embedded into back support groove 34.
By lying down support upset driving wheel 490 and two cooperations for lying down support turning gear 48, can easily keep
Expansion or folded state, and interference will not be produced in expansion or folding process.Due to two lie down support turning gear 48
Between have meshing relation, one of them lie down support turning gear 48 with lie down support upset driving wheel 490 between and engage
Relation, along with the structural drag and the resistance of decelerating through motor structure of lying down support upset motor 49 itself, turned over lying down support
When rotating motor 49 is inoperative, integrally-built resistance is very big, it is possible to prevente effectively from support 401 is lied down on a left side and support 402 is lied down on the right side
Out of position, it will not move or rock easily or with respect to unfolded, ensure that the stabilization of mechanism, reliable and safety.When
So, stop mechanism can also be further added by this basis further to lift reliability.
Support 401 is lied down on a left side and the right side is lied down after supporting 402 to close up, and can be rotated down around supports main shaft 41 is lied down, with embedding
Enter into back support groove 34.Support 401 is lied down on a left side and the right side is lied down after support 402 closes up, can not also be around lying down supports main shaft
41 rotations, but plumbness is kept with back support frame 30, or rotate up around supports main shaft 41 is lied down, with chair back branch
Support 30 keeps the skewed horizontal load state with certain angle, and the supporting member to the chair back 3 is used as when seat is lied down to realize.
Be able to ensure that Chair back can be supported effectively, wide-angle lie down especially directly lie it is flat in the case of, ensure seat
The stabilization of chair and the chair back, reliable and safety.It also can when needed deploy to use as clothing bar simultaneously, avoid clothes hanger in chair
The awkward and trouble of back, it is again foldable when that need not hang clothes to pack up, it is beautiful and clean, it is easy to use, it is reliability and durability.
Figure 12 is the schematic diagram after the seat of the embodiment of the present invention is lied down.Lie down support meanss 4 and be rotatably arranged in chair
The back side of the back of the body 3, when adjusting the chair back by lying down adjusting means 2 and lying down, make to lie down support bar and rotate and be supported on below the chair back,
There is provided the support when chair back is lied down, using the teaching of the invention it is possible to provide be located at horizontality when lying down, lie down the limit shape that angle is 180 degree
Support is lied down under state, it is ensured that seat is while use is handled official business, moreover it is possible to reliable, effective rest function is provided, avoided long-term
The harmful effect physically and mentally healthy to people of sitting posture state.
The seat of support is lied down as a kind of according to embodiments of the present invention can adjust, lies down the main rotation He of motor 47 of support
The control panel for lying down support upset motor 49 is arranged in chair back cross bar 301, is lied down the main rotation motor 47 of support and is lied down support and turns over
The start and stop of rotating motor 49 and rotating button can be arranged on handrail 5, are lied down the main rotation motor 47 of support and are lied down support upset
Connected between motor 49 and its control panel and start and stop and rotating button by control and supply line, lie down the main rotation motor of support
47 and lie down support upset motor 49 itself and its control be connected use motor technology of the prior art according to the application's
Technical scheme is arranged, and the application repeats no more.
The seat of support is lied down as a kind of according to embodiments of the present invention can adjust, is set at angle modulation extruding wheel 211
There is on/off to lie down the travel switch for supporting main rotation motor 47 and lying down support upset motor 49, main function is to realize
Regulation lies down adjusting means 2 and adjusts the chair back when lying down, and can directly initiate and lie down the main rotation motor 47 of support and lie down support upset
Motor 49, makes that support 401 is lied down on a left side and the right side lies down support 402 and closes up and become to lie down support bar, and the angle that integral-rotation is certain,
A stable support can be formed to the chair back 3.Support 401 is lied down on a left side and 402 integrally rotated angles of support are lied down on the right side
Rotary speed, the anglec of rotation can be pre-set lying down to support main rotation motor 47 and lie down in the control panel for supporting upset motor 49
The corresponding rotary work time in other words is spent, the rotation regular hour, which reaches proper angle set in advance, to be stopped.Stroke
The main function of switch is to lie down that one can be sent to the control panel of motor when adjusting means 2 pulls recliner spanner 21 in regulation
Individual enabling signal.Because angle modulation extruding wheel 211 is eccentric wheel structure, so being easy on the rotational trajectory of its eccentric wheel high point
The application point of a travel switch is determined, the installation dimension and selected travel switch model that particular location can be according to reality
It is determined.It is of course also possible to independent operation is carried out by the button set on handrail 5, required with further adjustment
The angle of the chair back 3 and height.
Above-described embodiment only expresses embodiments of the present invention, therefore its description is more specific and detailed, but can not be
And it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, not
On the premise of departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.Cause
This, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of can adjust the seat for lying down support, have and lie down adjusting means (2) and lie down support meanss (4), lie down tune
Regulating device (2) include lie down adjusting bracket (20), first lie down axle (201), second lie down axle (202), recliner spanner (21), adjust
Angle extruding wheel (211), pressure and reed (22) and chair back fixed block (25), first, which lies down axle (201) and second, lies down axle (202) and sets
Put on adjusting bracket (20) is lied down, second lies down chair back fixed block (25), chair back fixed block are rotationally provided with axle (202)
(25) it is fixedly connected with the chair back (3), presses and one end of reed (22) lies down axle (201) with first and is connected and can relatively move, pressure
And the other end of reed (22) is rotationally connected with chair back fixed block (25), recliner spanner (21) passes through angle modulation extruding wheel
(211) compress or unclamp pressure and reed (22)；Lying down support meanss (4) includes being arranged on the chair back (3) lying down supports main shaft
(41), lie down the main rotary sleeve (42) of support and lie down the main rotation motor (47) of support, lie down main rotation motor (47) driving of support and lie down
Main rotary sleeve (42) is supported to be rotated around supports main shaft (41) is lied down；Lie down the main rotary sleeve (42) of support and be provided with and lie down support and turn over
Support (401) is lied down on a connection left side respectively and the right side lies down lying down for support (402) and supports folding to rotate by rotating motor (49) and two
Component (44), lie down support upset motor (49) and drive a left side to lie down support (401) and support (402) is lied down on the right side by drive mechanism
Upset；The main rotation motor (47) of support is lied down provided with/off and lie down support upset motor at angle modulation extruding wheel (211) place
(49) travel switch.
2. a kind of the seat for lying down support can be adjusted according to claim 1, it is characterised in that pressed and on reed (22)
Provided with stroke screens elongated slot (23), first lies down axle (201) through several pressures and the stroke screens elongated slot (23) of reed (22)
Pressure and reed (22) are relatively fixed and lied down first on axle (201), be provided between each pressure and reed (22) spacer ring mutually every
From.
3. a kind of the seat for lying down support can be adjusted according to claim 2, it is characterised in that lie down adjusting means
(2) also include regulation fixes sleeve (200), spanner gyroaxis (210) and angle modulation extruding sleeve (212), adjust fixes sleeve
(200) side for lying down adjusting bracket (20) is arranged on, first one end for lying down axle (201) is arranged on regulation fixes sleeve (200)
It is interior；Spanner gyroaxis (210) is arranged on the end of recliner spanner (21) and is rotatably arranged in regulation fixes sleeve (200)
On, spanner gyroaxis (210) is provided with the angle modulation extruding wheel (211) of eccentric colyliform；Lied down first on axle (201) and be additionally provided with tune
Angle extruding sleeve (212), angle modulation extruding sleeve (212) be located at angle modulation extruding wheel (211) and it is immediate press simultaneously reed (22) it
Between.
4. a kind of the seat for lying down support can be adjusted according to claim 2, it is characterised in that lie down adjusting means
(2) also lie down axle (203) including the 3rd and reply torsion spring (24), the 3rd, which lies down axle (203), is arranged on and lies down on adjusting bracket (20),
Torsion spring (24) is replied to be arranged on second and lie down on axle (202), reply torsion spring (24) both ends lied down respectively with the 3rd axle (203) and
The inwall of chair back fixed block (25) abuts.
5. a kind of the seat for lying down support can be adjusted according to claim 1 or 2, it is characterised in that lie down adjusting bracket
(20) it is fixed on the bottom side of the regulation supporting member (14) set on seat base (1).
6. a kind of the seat for lying down support can be adjusted according to claim 1, it is characterised in that there is the chair back (3), chair
The body of rod for carrying on the back the back support frame (30) of (3) is provided with back support groove (34) behind, lies down supports main shaft (41) and is arranged on the chair back
The upper end of support slot (34), lie down supports main shaft (41) and be positioned corresponding in the back support groove (34) of back height, lie down branch
Relatively turnable lie down is set to support main rotary sleeve (42) on support main shaft (41)；Lie down chair corresponding to the main rotary sleeve (42) of support
Back support frame (30) side wall, which is provided with, lies down the main rotation motor (47) of support, and that lies down the main rotation motor (47) of support lies down the main rotation of support
Motor shaft (470) lies down main rotary sleeve (42) rotation of support with lying down to support main rotary sleeve (42) to be connected and drive.
7. a kind of the seat for lying down support can be adjusted according to claim 6, it is characterised in that lie down the main rotation set of support
Two are symmetrical arranged on the cylinder of cylinder (42) and lies down support folding spin axis (43), support is lied down for two and folds in spin axis (43) respectively
Rotatably it is provided with and lies down support folding rotating member (44), two ends for lying down support folding rotating member (44) connects respectively
Connect that support (401) is lied down on a left side and support (402) is lied down on the right side.
8. a kind of the seat for lying down support can be adjusted according to claim 7, it is characterised in that two are lied down support folding
Respectively rotatably it is provided with folded spin axis (43) and lies down support turning gear (48), is lied down support turning gear (48) and lie down branch
Support folding rotating member (44), which is fixedly connected and can driven, lies down support folding rotating member (44) rotation, lies down support for two and turns over
Rotating disk is intermeshed between (48)；The output shaft for lying down support upset motor (49) overturns driving wheel provided with support is lied down
(490) support upset driving wheel (490), is lied down to engage with two one lied down in support turning gear (48).
9. a kind of the seat for lying down support can be adjusted according to claim 7, it is characterised in that support is lied down on a left side
(401) and the right side lie down support (402) outer surface it is small in the distance on the direction for lying down supports main shaft (41) axis
In or equal to two half for lying down support folding spin axis (43) centre-to-centre spacing.
10. a kind of the seat for lying down support can be adjusted according to claim 6, it is characterised in that lie down the main rotation of support
Motor (47) lies down the main rotation motor shaft (470) of support provided with the main rotation flange (471) of support is lied down, and lies down the main rotation flange of support
(471) main rotary sleeve (42) rotation of support is lied down with lying down to support main rotary sleeve (42) end to be fixedly connected and drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413570.7A CN107411406A (en) | 2017-06-05 | 2017-06-05 | It is a kind of to adjust the seat for lying down support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413570.7A CN107411406A (en) | 2017-06-05 | 2017-06-05 | It is a kind of to adjust the seat for lying down support |
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| CN107411406A true CN107411406A (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710413570.7A Pending CN107411406A (en) | 2017-06-05 | 2017-06-05 | It is a kind of to adjust the seat for lying down support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926155A (en) * | 2018-05-08 | 2018-12-04 | 刘红华 | A kind of obstetrics pregnant woman rest rocking chair |
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| CN108926155B (en) * | 2018-05-08 | 2021-05-07 | 青岛市妇女儿童医院 | Rest rocking chair for pregnant woman in obstetrical department |
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