CN107048785A - It is a kind of to automatically adjust the seat lied down - Google Patents
It is a kind of to automatically adjust the seat lied down Download PDFInfo
- Publication number
- CN107048785A CN107048785A CN201710413394.7A CN201710413394A CN107048785A CN 107048785 A CN107048785 A CN 107048785A CN 201710413394 A CN201710413394 A CN 201710413394A CN 107048785 A CN107048785 A CN 107048785A
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- CN
- China
- Prior art keywords
- support
- lied
- motor
- lie
- lying
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/0242—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by electric motors
-
- 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
- A47C7/002—Chair or stool bases
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
-
- 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
- A47C7/38—Support for the head or the back for the head
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
It is a kind of to automatically adjust the seat lied down, adjusting means and support meanss are lied down with lying down, lying down adjusting means includes lying down adjusting bracket, lie down motor, first lie down axle, second lie down axle, lie down trimmer 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 motor, lie down the start-stop button linkage setting for supporting main rotation motor and lying down support upset motor.The back side that support meanss are rotatably arranged in the chair back is lied down, when adjusting the chair back by lying down adjusting means and lying down, makes to lie down support bar and rotates and be supported on support when being lied down below the chair back there is provided the chair back, all operations can be automatically performed with a key.
Description
Technical field
The present invention relates to seating art field.
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 healthy.
Existing office chair is also important to note that emphasize the comfortableness and ergonomic designs of human body, it is intended to alleviate this respect
Problem, but whether how comfortable office chair is, the physiological curve for human body of how fitting 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 the equal nothing of similar equipment
Method solves these problems well.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, provide it is a kind of can automatically adjust the seat lied down, with lying down regulation
Device and lie down support meanss, lie down adjusting means include lying down adjusting bracket, lie down motor, first lie down axle, second lie down axle,
Lie down trimmer and chair back fixed block, first, which lies down axle and second, lies down axle and be arranged on and lie down on adjusting bracket, and second lies down on axle
Chair back fixed block is rotationally provided with, chair back fixed block is fixedly connected with the chair back, and axle is lied down in the one end and first for lying down trimmer
Connect and can relatively move, the other end for lying down trimmer is rotationally connected with chair back fixed block, is lied down motor connection and is driven
It is dynamic to lie down trimmer movement；Lying down support meanss includes being arranged on lying down supports main shaft, lying down support main rotary sleeve on the chair back
With 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 around lying down supports main shaft rotation；
Lying down the main rotary sleeve of support, support is lied down on a connection left side respectively and support is lied down on the right side provided with support upset motor and two are lied down
Lie down support fold rotating member, lie down support upset motor by drive mechanism drive a left side lie down support and the right side lie down support
Upset；Lie down motor, lie down the start-stop button linkage setting for supporting main rotation motor and lying down support upset motor.
Preferably, trimmer is lied down provided with stroke screens elongated slot, and first, which lies down axle, passes through the stroke card for lying down trimmer
Several are lied down trimmer and are relatively fixed by bit length groove lies down on axle first, each lies down mutual provided with spacer ring between trimmer
Isolation.Because the length of stroke screens elongated slot is longer, therefore lies down trimmer and can lie down axle relative to first and rotate and move.
Preferably, lie down to be fixed with trimmer and lie down universal driving shaft, lie down motor for linear electric motors, its is movable linearly
Lie down motor output shaft end provided with lying down linkage ring, the part shaft end for lying down universal driving shaft is rotatably arranged on and lied down
Link ring in, lie down motor by lie down linkage ring and lie down universal driving shaft be connected with drive lie down universal driving shaft and lie down trimmer shifting
It is dynamic.
Lie down the linear motion of motor output shaft and lie down trimmer by lying down linkage ring and lying down universal driving shaft and be delivered to, with
Trimmer movement is lied down in driving, corresponding to drive chair back fixed block to rotate.Setting the purpose lied down linkage ring and lie down universal driving shaft is
It can ensure that lying down trimmer need not strictly be limited in the axial direction for lying down motor output shaft, otherwise will increase and lie down regulation
The size of frame lies down linkage ring by setting and lies down universal driving shaft, add and lie down to ensure the radius of turn of chair back fixed block
The free degree of trimmer, and reduce integrally-built size.It is of course also possible to use the motor of other species and other connections
Mode, as long as can realize and lie down universal driving shaft connection lies down the purpose that universal driving shaft is moved to drive.
Further, motor is lied down for linear stepping motor.Stepper motor can be by controlling pulse number come pilot angle
Displacement, so as to reach the purpose being accurately positioned；The speed that can be rotated simultaneously by controlling pulse frequency come controlled motor with
Acceleration, so as to reach the purpose of speed governing.It is easy to the amount of feeding come controlled motor by electric machine control system, realizes accurate control
The purpose of chair back fixed block rotational angle.
Preferably, second axle is lied down provided with torsion spring is replied, lie down adjusting bracket and lie down axle provided with the 3rd, reply torsion spring
Two ends are abutted with the 3rd inwall for lying down axle and chair back fixed block respectively.When not acted on by other external force, reply and turn round
Spring will promote chair back fixed block to rotate, the initial position being returned to and lie down between adjusting bracket.
Preferably, lie down motor and be fixed on by lying down motor fixing seat and lie down the inwall of adjusting bracket.
Preferably, the bottom side that adjusting means is fixed on regulation supporting member by lying down adjusting bracket is lied down.
Described lies down adjusting means, when being not required to regulation, due to from reversely by driven member come motor is typically to compare
Difficult, along with motor has self-locking property, now each is lied down trimmer and keeps relative in the first position lied down on axle
Fixed, it is impossible to lie down axle around first and rotate, stroke screens elongated slot also can not lie down axle movement relative to first.Correspondingly, with lying down
The chair back fixed block that the other end of trimmer is rotatably coupled can not also be rotated, and chair back fixed block keeps and lies down adjusting bracket
Fixed position relative.
Startup is lied down after motor, is lied down motor output shaft and is advanced or retreat, corresponding drive is lied down trimmer and lain with respect to first
Beaming movement/rotation, lying down the rotation and movement of trimmer can drive chair back fixed block to be rotated relative to adjusting bracket is lied down.
Trimmer and chair back fixed block are lied down by movement/rotation, make chair back fixed block and lie down between adjusting bracket to reach
The angle needed, is also that the lying down after angle of needs is reached between the chair back and base, motor, chair back fixed block are lied down in stopping
Keep and lie down the fixed position relative of adjusting bracket.Correspondingly, keep what is needed to lie down angle between the chair back and base.
The both sides that primarily serves for replying torsion spring is acted on, and one is that chair back fixed block is applied all the time to promote the chair back and base
Between keep active force close to vertical sitting posture position, when lying down motor or other component failures, guarantor can be played
Barrier is acted on, and prevents the chair back from lying down the injury caused to user suddenly.On the other hand, electric motor starting is being lied down by the chair back from lying down
When state retracts sitting posture state, additional moment can be provided, to make up the deficiency of electric motor starting torque, can correspondingly reduce choosing
Use rating of machine.It can also play a part of additional moment during the chair back retracts sitting posture state from the state of lying down, promote
It faster completes to reply.And lie down electric motor starting by the chair back from sitting posture state-driven for lie down state when, now due to the chair back
The weight of itself and the weight of user, can increase very big downward additional moment, it is possible to falling speed can be caused too fast,
Cause danger, cushioning effect will be played by now replying torsion spring, offset part additional moment, it is ensured that falling speed is in the controllable of motor
Within the scope of, prevent from damaging motor or other components, also avoid damaging user.
, can be with when people need rest or when seat monitors when people are in long sitting posture state and sends rest prompting
Seat is adjusted to about 180 degree of the posture that lies low by lying down adjusting means from about 90 degree of sitting posture, helps people to delay
Solution fatigue, ensures physically and mentally healthy.
Preferably, with the chair back, 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
The upper end of back support groove is arranged on, supports main shaft is lied down and is positioned corresponding in the back support groove of back height, lie down support
Relatively turnable lie down is set to support main rotary sleeve on main shaft；Lie down on the corresponding back support frame side wall of the main rotary sleeve of support
Main rotation motor is supported provided with lying down, the main rotation motor shaft of support of lying down for lying down the main rotation motor of support connects with lying down the main rotary sleeve of support
Connect and drive and lie down the main rotary sleeve rotation of support.
Preferably, lie down be symmetrical arranged on the cylinder for supporting main rotary sleeve two lie down support fold spin axis, two are lied down
Support is folded in spin axis respectively rotatably provided with support folding rotating member is lied down, and is lied down support for two and is folded 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 and lie down support fold rotating member be fixedly connected and can drive lie down support fold rotating member rotate, two
Lie down intermeshing between support turning gear；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, 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, 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
Support main rotation flange and lie down the main rotary sleeve end of support and be fixedly connected and drive and lie down the main rotary sleeve rotation of support.
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 is arranged on the side lied down and support main rotary sleeve close to 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, it is to avoid a left side lie down support with
The right side, which is lied down to produce with back support frame when being supported on rotation, interferes.
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 right lie 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 is used below, 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, is driven by lying down the main rotation flange of support and lies 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.
The motor with overload shutdown function, or tool can be used by lying down the main rotation motor of support and lying down support upset motor
There is the motor of overload lost motion functionality, both motors there are many kinds in the prior art, and the application is repeated 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
Support is lied down and when the right side is lied down support and closed up in machine or idle running, a left side, lies 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
Support is lied down and when the right side lies down support and touches back support groove bottom in a left side after holding together, 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, without departing from the width range of back support groove, can be easily and reliably
It is embedded into back support groove.
According to the seat lied down of can automatically adjusting of the present invention, branch is lied down by lying down support upset driving wheel and two
The cooperation of turning gear is supportted, expansion or folded state can be easily kept, and will not produce in expansion or folding process dry
Relate to.Because two are lied down between support turning gear and have meshing relation, one of them is lied down support and turning gear and lies down support
There is meshing relation again between upset driving wheel, the structural drag and decelerating through motor structure of upset motor in itself are supported along with lying down
Resistance, lie down support upset motor it is inoperative when, integrally-built resistance is very big, it is possible to prevente effectively from a left side lie down support and
Support is lied down out of position in the right side, will not move or rock easily or relative unfolded, it is ensured that the stabilization of mechanism, reliable
And safety.It is of course also possible to be further added by stop mechanism on this basis further to lift reliability.
According to the seat lied down of can automatically adjusting of the present invention, support is lied down on a left side and the right side is lied down after support closes up, can be with
It is rotated down around supports main shaft is lied down, to be embedded into back support groove.Support is lied down on a left side and the right side is lied down after support closes up, and also may be used
With not around lying down supports main shaft rotation, but plumbness is kept with back support frame, or revolved upwards around supports main shaft is lied down
Turn, to keep the skewed horizontal load state with certain angle with back support frame, to realize when seat is lied down as to the chair back
Supporting member.It is able to ensure that Chair back can be supported effectively, flat feelings of especially directly lying is lied down in wide-angle
Under condition, it is ensured that the stabilization of seat and the chair back, reliable and safety.It can also deploy to use as clothing bar when needed simultaneously, it is to avoid
Clothes hanger is awkward and troublesome on the chair 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.
According to the seat lied down of can automatically adjusting of the present invention, the control panel for lying down motor is arranged in chair back cross bar,
The start and stop and rotating button for lying down motor are arranged on handrail, lie down motor and its control panel and start and stop and rotating button it
Between by control and supply line connect, lie down motor in itself and its control be connected use motor technology root of the prior art
It is arranged according to the technical scheme of the application, the application is repeated no more.
According to the seat lied down of can automatically adjusting of the present invention, lie down the main rotation motor of support and lie 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
Between button by control and supply line connect, lie down support it is main rotation motor 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 is repeated no more.
According to the seat lied down of can automatically adjusting of the present invention, motor is lied down, the main rotation motor of support is lied down and lies down branch
The start-stop button linkage for supportting upset motor is set, and main function is realized when regulation is lied down the adjusting means adjustment chair back and lied down,
Can synchronous averaging lie down support main rotation and motor and lie down support upset motor, make that support is lied down on a left side and the right side lies down support and closes up change
, can be to the chair back one stable support of formation into support bar, and the certain angle of integral-rotation is lied down.
According to the seat lied down of can automatically adjusting of the present invention, motor is lied down, the main rotation motor of support is lied down and lies down branch
The start-stop button linkage for supportting upset motor is set, and can set a button, and access simultaneously lies down motor, lies down support master
Rotation motor and the switching on/off circuit for lying down support upset motor, when pressing button, you can lie down motor while starting, lie down support
Main rotation motor operates it with support upset motor is lied down, in X button, you can lie down motor while closing down, lie down support
It is main to revolve motor and lie down support upset motor.The time of being automatically turned off can also be pre-set by the control panel of motor.Lie down electricity
Machine, lie down support it is main rotation motor and lie down support upset motor running speed, drive the chair back lie down and a left side lie down support and
The right side, which is lied down to support to close up and rotate, needs the time of angle, can match respective speed by advance calculating, and select institute
Need the motor of speed or select that the motor of speed and the duration of runs can be set in motor control panel.
According to the seat lied down of can automatically adjusting of the present invention, motor is lied down, the main rotation motor of support is lied down and lies down branch
The linkage that the start-stop button linkage of support upset motor sets or set by motor control panel, motor is lied down pressing
Start button after, by circuit control panel driving lie down support it is main rotation motor and lie down support upset motor operate it, a left side is lain
Support and right lie down support integrally rotated angle to lie down the main rotation motor of support and lie down the control of support upset motor
Rotary speed, the anglec of rotation corresponding rotary work time in other words are pre-set in making sheet, the rotation regular hour reaches pre-
The proper angle first set can stop.
Multi- drive synchronization coordinated control system or linkage circuit, many disclosures existing in the prior art, according to the application
Technical scheme carry out Selecting Complete Set or Aided design, the application is repeated no more.
According to the seat lied down of can automatically adjusting of the present invention, the back of the body that support meanss are rotatably arranged in the chair back is lied down
Face, when adjusting the chair back by lying down adjusting means and lying down, makes to lie down support bar and rotates and be supported on below the chair back that there is provided the chair back
Support when lying down, all operations can be automatically performed with a key.It can provide and be located at horizontality when lying down, it is one to lie down angle
Support is lied down under 180 degree of limiting condition, it is ensured that seat is while office is used, moreover it is possible to provide reliable, effective stop
Cease function, it is to avoid the harmful effect physically and mentally healthy to people of long-term sitting posture state.
Brief description of the drawings
Fig. 1 is the seat schematic perspective view of the embodiment of the present invention.
Fig. 2 for Fig. 1 seat remove head by part, back by part, waist by 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 lies down adjusting means for the seat of the embodiment of the present invention and overlooks 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 lies down support meanss rough package drawing for the seat of the embodiment of the present invention.
Figure 10 for 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 for the embodiment of the present invention seat lie down after schematic diagram.
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 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 can also have 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 seat that can be automatically adjusted and lie down, including base
1st, adjusting means 2, the chair back 3 are lied down, support meanss 4, handrail 5, control process device 6 and sensing device 7 is lied down, regulation dress is lied down
Put 2 to be arranged on base 1, the chair back 3, which is arranged on, lies down in adjusting means 2, the chair back 3 can be driven by lying down adjusting means 2 by regulation
Respect thereto 1 is rotated.The chair back 3 leans on part 33 by part 31, back provided with head by part 32 and waist, 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 by power supply/data-signal connecting line with installing
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, lies down motor 26, first lies down axle
201st, second lie down axle the 202, the 3rd and lie down axle 203, lie down trimmer 22, stroke screens elongated slot 23, reply torsion spring 24 and the chair back
Fixed block 25.Lie down the bottom side that adjusting means 2 is fixed on regulation supporting member 14 by lying down adjusting bracket 20.
Lie down adjusting bracket 20 and lie down axle 201 provided with first, lie down trimmer 22 provided with stroke screens elongated slot 23, first
Lie down axle 201 and will lie down trimmer 22 through several stroke screens elongated slots 23 for lying down trimmer 22 and be relatively fixed and lain first
On beaming 201, each lie down it is mutually isolated provided with spacer ring between trimmer 22, because the length of stroke screens elongated slot 23 is longer,
Therefore lying down trimmer 22 relative first can lie down axle 201 and rotate and move.Lie down one end of trimmer 22 rotationally with chair
Back of the body fixed block 25 is connected, and the other end for lying down trimmer 22 is consolidated with lying down the universal driving shaft 27 of lying down of the movement of trimmer 22 for drive
Fixed connection.
Second, which lies down axle 202, is arranged on and lies down on adjusting bracket 20, and chair back fixed block 25, which deviates, lies down the another of trimmer 22
Hold and lied down installed in second on axle 202, and axle 202 is lied down by second and be rotationally connected with lying down adjusting bracket 20.
Lie down motor 26 and be fixed on by lying down motor fixing seat 28 and lie down the inwall of adjusting bracket 20.Motor 26 is lied down to pass through
Lie down motor output shaft 260 and be connected with lying down universal driving shaft 27 and lie down universal driving shaft 27 to drive and move.
Motor 26 is lied down for linear electric motors, its is movable linearly to lie down the end of motor output shaft 260 provided with lying down linkage
Ring 261, lie down universal driving shaft 27 part shaft end be rotatably arranged on lie down linkage ring 261 in.Lie down motor output shaft
260 linear motion lies down trimmer 22 by lying down linkage ring 261 and lying down universal driving shaft 27 and be delivered to, and adjustment is lied down to drive
Piece 22 is moved, corresponding to drive chair back fixed block 25 to rotate.Set lie down linkage ring 261 and lie down universal driving shaft 27 purpose be can be with
Guarantee, which is lied down trimmer 22 and need not be strictly limited in, lies down in the axial direction of motor output shaft 260, otherwise will increase and lie down tune
The size of frame 20 is saved to ensure the radius of turn of chair back fixed block 25, linkage ring 261 is lied down by setting and universal driving shaft 27 is lied down,
The free degree for lying down trimmer 22 is added, and reduces integrally-built size.It is of course also possible to use the electricity of other species
Machine and other connected modes, the purpose of the movement of universal driving shaft 27 is lied down i.e. as long as can realize and lie down universal driving shaft 27 and connect with driving
Can.
Further, motor 26 is lied down for linear stepping motor.Stepper motor can be controlled by controlling pulse number
Angular displacement, so as to reach the purpose being accurately positioned；Simultaneously can be by the speed that controls pulse frequency to be rotated come controlled motor
And acceleration, so as to reach the purpose of speed governing.It is easy to the amount of feeding come controlled motor by electric machine control system, realizes accurate control
The purpose of the rotational angle of chair back fixed block 25 processed.
Second lies down axle 202 provided with torsion spring 24 is replied, and the two ends for replying torsion spring 24 are set with lying down on adjusting bracket 20 respectively
The 3rd put lies down axle 203 and the inwall of chair back fixed block 25 is abutted.When not acted on by other external force, torsion spring is replied
24 will promote chair back fixed block 25 to rotate, the initial position being returned to and lie down between adjusting bracket 20.
Described lies down adjusting means 2, when being not required to regulation, due to from reversely by driven member come motor is typically to compare
Difficult, along with motor has self-locking property, now each is lied down trimmer 22 and kept in the first position lied down on axle 201
It is relatively fixed, it is impossible to lie down axle 201 around first and rotate, stroke screens elongated slot 23 also can not lie down axle 201 relative to first and move.Phase
Ying Di, the chair back fixed block 25 being rotatably coupled with lying down the other end of trimmer 22 can not also be rotated, chair back fixed block 25
Keep and lie down the fixed position relative of adjusting bracket 20.
Startup is lied down after motor 26, is lied down motor output shaft 260 and is advanced or retreat, and it is relative that trimmer 22 is lied down in corresponding drive
First, which lies down axle 201, moves/rotation, and lying down the rotation and movement of trimmer 22 can drive chair back fixed block 25 is relative to lie down tune
Section frame 20 is rotated.
Trimmer 22 and chair back fixed block 25 are lied down by movement/rotation, makes chair back fixed block 25 and lies down adjusting bracket 20
Between reach the angles of needs, be also that the lying down after angle of needs is reached between the chair back 3 and base 1, motor is lied down in stopping
26, chair back fixed block 25 keeps the fixed position relative with lying down adjusting bracket 20.Correspondingly, keep needing between the chair back 3 and base 1
That wants lies down angle.
The both sides that primarily serves for replying torsion spring 24 is acted on, and one is that chair back fixed block 25 is applied all the time to promote the chair back 3
The active force close to vertical sitting posture position is kept between base 1, can when lying down motor 26 or other component failures
To play guaranteeing role, prevent the chair back 3 from lying down the injury caused to user suddenly.On the other hand, start lying down motor 26
By the chair back 3 from the state of lying down retract sitting posture state when, additional moment can be provided, to make up the deficiency of electric motor starting torque, phase
Answer ground to reduce and select rating of machine.It can also play additional during the chair back 3 retracts sitting posture state from the state of lying down
The effect of torque, promotes it faster to complete to reply.And start lying down motor 26 by the chair back 3 from sitting posture state-driven to lie down shape
During state, now due to the weight and the weight of user of the chair back 3 itself, very big downward additional moment can be increased, it is possible to
Falling speed can be caused too fast, cause danger, cushioning effect will be played by now replying torsion spring 24, offset part additional moment, be protected
Falling speed is demonstrate,proved within the controlled range of motor, prevents from damaging motor or other components, also avoids damaging user.
The control panel for lying down motor 26 is arranged in chair back cross bar 301, and the start and stop and rotating button for lying down motor 26 are set
Put on handrail 5, lie down by control and supply line's connection between motor 26 and its control panel and start and stop and rotating button,
Lie down motor 26 itself and its control to be carried out according to the technical scheme of the application using motor technology of the prior art with being connected
Arrangement, the application is repeated no more.
, can be with when people need rest or when seat monitors when people are in long sitting posture state and sends rest prompting
Seat is adjusted to about 180 degree of the posture that lies low by lying down adjusting means 2 from about 90 degree of sitting posture, people are helped
Fatigue-relieving, ensures physically and mentally healthy.
As shown in figure 1, the chair back 3 includes back support frame 30, head leans on part 33, head by part 31, back by part 32 and waist
Portion is sequentially arranged on back support frame 30 from top to bottom by part 31, back by part 32 and waist by part 33, and waist is wrapped by part 33
Include the left lumbar region being laterally set up in parallel and lean on part 332 and corresponding left Lumbar adjusting means 333 and right waist by part 331 and right lumbar region
By adjusting means 334, left lumbar region is separately fixed at left Lumbar adjusting means 333 and right Lumbar by part 331 and right lumbar region by part 332
In adjusting means 334, left Lumbar adjusting means 333 and right Lumbar adjusting means 334 are arranged on the chair back 3.Head is by part 31, the back of the body
Portion each has the dependence curved surface that independent confession user leans on, four by part 332 by part 32, left lumbar region by part 331 and right lumbar region
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, and part 331 and right waist are leaned in the head being arranged on back support frame 30 by part 31, back by part 32, left lumbar region
Portion is by part 332 also concomitant rotation.
Lying down adjusting means 2 by regulation can make the chair back 3 and the head being mounted thereon lean on part 32 and waist by part 31, back
Adjusted by the angle between the supporting surface of part 33 and the supporting surface of cushion frame 13 on base 1 in the range of 0 ° to 180 ° in portion
It is whole.
As depicted in figs. 1 and 2, back support frame 30 is leaning against position provided with chair back cross bar 301, back support frame 30 and its
Chair back cross bar 301 is that control process device 6 is set in hollow-core construction, chair back cross bar 301, and control process device 6 is each with being arranged on
The connection line of the sensing device 7 of individual functional part is arranged in back support frame 30 or wireless connection.
Head leans on the centre of the dependence curved surface of part 31 in the horizontal direction to have the head rest inner fovea part less than two 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 independent confession is respectively equipped with by part 31, back by part 332 by part 331 and right lumbar region by part 32, left lumbar region
There is provided be left Lumbar adjusting means with adaptability Lumbar structure on the basis of the ergonomics dependence curved surface that user leans on
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, meets different crowd to comfortableness and the difference demand of health.
As shown in Figure 7 and Figure 8, head is by part 31 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.
Fixed mount 311 of resting the head on is provided with pillow groove 3110, and the both sides madial wall of pillow groove 3110 is provided with headrest
Headrest motor 303 is fixedly mounted in frame rack 3111, back support frame 30, it is fixed on the headrest motor shaft 304 of motor 303 of resting the head on
Headrest regulation gear 305, headrest regulation gear 305 and the pillow rack set on 3110 liang of avris walls of pillow groove are installed
3111 engagements.Rotated by the rotation driving headrest regulation 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 is able to relative 30 liters of back support frame by part 31
Drop.
Further, it is fixedly installed in headrest support slot 302 in the mobile support block 306 of headrest, the mobile support block 306 of headrest
Provided with headrest moving guide rail groove 307.The top of two avris walls 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 is moved
In dynamic guide groove 307, headrest fixed mount 311 can be moved 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 headrest movement support block 306, 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 regulation 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
Outside positioned 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 located at the mobile support of headrest
The downside of block 306.The effect of lower scotch 3114 is to prevent headrest from too being raised so that deviating from setting in 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.
Headrest motor 303 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 is repeated 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, is connected between headrest 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 is repeated no more.
As it is according to embodiments of the present invention it is a kind of can automatically adjust the seat lied down, pass through and headrest fixed mount be 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.
As it is according to embodiments of the present invention it is a kind of can automatically adjust the seat lied down, 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 moves up and down to reach regulation headrest lifting
Purpose, simple for structure, back support frame 30 is covered after cover plate, and 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 and realize aesthetic.
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 is lied down supports main shaft 41 and set provided with supports main shaft 41 is lied down
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, lies down the corresponding side wall of back support frame 30 of the main rotary sleeve 42 of support provided with the main rotation motor 47 of support is lied down, lies down
Lying down the main rotation motor shaft 470 of support and lying down the main rotary sleeve 42 of support and be connected and drive for the main rotation motor 47 of support is lied down support and led
Rotary sleeve 42 rotates；Lie down be symmetrical arranged on the cylinder for supporting main rotary sleeve 42 two lie down support fold spin axis 43, two are lain
Support is folded in spin axis 43 respectively rotatably provided with support folding rotating member 44 is lied down, and is lied down support for two and is folded rotation
The end of component 44 connect respectively a left side lie down support 401 and the right side lie down support 402；Lie down support and fold for two and also divide in spin axis 43
It is not provided with rotatably and lies down support turning gear 48, lies down support turning gear 48 and lie down support folding rotating member 44 and consolidate
Connecting calmly and can driving to lie down supports folding rotating member 44 to rotate, and two are lied down intermeshing between support turning gear 48；
Lie down to be additionally provided with the main rotary sleeve 42 of support and lie down support upset motor 49, lie down the output shaft of support upset motor 49 provided with lying
Support upset driving wheel 490, lies down support upset driving wheel 490 and is nibbled with two one lied down in support turning gear 48
Close.
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
Supporting main rotation flange 471 and lying down the main end of rotary sleeve 42 of support and be fixedly connected and drive to lie down supports main rotary sleeve 42 to revolve
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 is lied down and right 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 lied down and support main rotary sleeve 42 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.Lie down support by setting and fold spin axis fixed part 430, can be by
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, it is to avoid support 401 is lied down on a left side and the right side lies down support 402 and produces interference with back support frame 30 when rotating.
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 to overturn, 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 use, support 401 is lied down on a left side and the right side is lied down and supports 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 to start after support 402 is closed up 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 support 402 and are embedded in back support groove 34.
The motor with overload shutdown function can be used by lying down the main rotation motor 47 of support and lying down support upset motor 49,
Or with the motor for overloading lost motion functionality, both motors have many kinds in the prior art, and the application is repeated 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
When support 402 is overturn, 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 is mutually touched 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.
Lying down to support main rotation motor 47 and lie down supports the control panel of upset motor 49 to be arranged in chair back cross bar 301, lies
Support main rotation motor 47 to be arranged on the start and stop and rotating button for lying down support upset motor 49 on handrail 5, lie down support
It is main to revolve motor 47 and lie down between support upset motor 49 and its control panel and start and stop and rotating button by controlling and powering
Connection, lies down the main rotation motor 47 of support and lies down support upset motor 49 itself and its control to use prior art with being connected
In motor technology be arranged according to the technical scheme of the application, the application is repeated no more.
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, without departing from the width model of 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 it 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, is 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 relative unfolded, it is ensured that the stabilization of mechanism, reliable and safety.When
So, stop mechanism can also be further added by this basis further to lift reliability.
A left side lie down support 401 and the right side lie down support 402 close up after, 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, it is ensured that seat
The stabilization of chair and the chair back, reliable and safety.It can also deploy to use as clothing bar when needed simultaneously, it is to avoid by 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.
Lie down motor 26, lie down the start-stop button linkage setting for supporting main rotation motor 47 and lying down support upset motor 49,
Main function is realized when regulation is lied down the adjustment chair back of adjusting means 2 and lied down, can synchronous averaging lie down the main rotation motor of support
47 and support upset motor 49 is lied down, make 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 it is whole
Body rotates a certain angle, can be to the one stable support of formation of the chair back 3.
Lie down motor 26, lie down the start-stop button linkage setting for supporting main rotation motor 47 and lying down support upset motor 49,
Can be that a button is set, and access simultaneously lies down motor 26, lies down the main rotation motor 47 of support and lie down support upset motor
49 switching on/off circuit, when pressing button, you can lie down motor 26 while starting, lie down the main rotation motor 47 of support and lie down support
Upset motor 49 operates it, in X button, you can lies down motor 26 while closing down, lie down the main rotation motor 47 of support and lie
Support upset motor 49.The time of being automatically turned off can also be pre-set by the control panel of motor.Lie down motor 26, lie down branch
The main rotation motor 47 of support and the running speed for lying down support upset motor 49, drive that the chair back 3 is lied down and support 401 is lied down and right in a left side
Support 402 is lied down to close up and rotate and need the time of angle, can be by the advance respective speed of calculating matching, and select institute
Need the motor of speed or select that the motor of speed and the duration of runs can be set in motor control panel.
Lie down motor 26, lie down the start-stop button linkage setting for supporting main rotation motor 47 and lying down support upset motor 49,
It can also be the linkage set by motor control panel, after pressing and lying down the start button of motor 26, be driven by circuit control panel
The dynamic main rotation motor 47 of support of lying down operates it with support upset motor 49 is lied down, and support 401 is lied down on a left side and support 402 is lied down on the right side
Integrally rotated angle can be pre-set lying down to support main rotation motor 47 and lie down in the control panel for supporting upset motor 49
Rotary speed, the anglec of rotation corresponding rotary work time in other words, the rotation regular hour reach suitable angular set in advance
Degree can stop.
Multi- drive synchronization coordinated control system or linkage circuit, many disclosures existing in the prior art, according to the application
Technical scheme carry out Selecting Complete Set or Aided design, the application is repeated no more.
Figure 12 for the embodiment of the present invention seat lie down after schematic diagram.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, makes to lie down support bar and rotates 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 office is used, moreover it is possible to provide reliable, effective rest function, it is to avoid long-term
The harmful effect physically and mentally healthy to people of sitting posture state.
Above-described embodiment only expresses embodiments of the present invention, therefore it describes 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 automatically adjust the seat lied down, with lying down adjusting means (2) and lying down support meanss (4), tune is lied down
Regulating device (2) includes lying down adjusting bracket (20), lies down motor (26), first lie down axle (201), second lie down axle (202), lie down
Trimmer (22) and chair back fixed block (25), first, which lies down axle (201) and second, lies down axle (202) and is arranged on and lie down adjusting bracket
(20) on, second lies down rotationally provided with chair back fixed block (25) on axle (202), and chair back fixed block (25) is solid with the chair back (3)
Fixed connection, one end and first for lying down trimmer (22) lies down axle (201) and is connected and can relatively move, and lies down trimmer (22)
The other end is rotationally connected with chair back fixed block (25), is lied down motor (26) connection and is driven and lies down trimmer (22) movement；
Lying down support meanss (4) includes being arranged on lying down supports main shaft (41), lying down the main rotary sleeve (42) of support and lie on the chair back (3)
Main rotation motor (47) is supported, main rotation motor (47) driving of support is lied down and lies down the main rotary sleeve (42) of support around lying down support master
Axle (41) rotates；Lying down the main rotary sleeve (42) of support, a connection left side is lain respectively provided with support upset motor (49) and two are lied down
Support (401) and the right side lie down lying down for support (402) and support folding rotating member (44), lie down support upset motor (49) and lead to
Cross that support (401) is lied down on a drive mechanism driving left side and the right side is lied down support (402) and overturn；Lie down motor (26), lie down the main rotation of support
Motor (47) and the start-stop button linkage setting for lying down support upset motor (49).
2. a kind of the seat lied down can be automatically adjusted according to claim 1, it is characterised in that lie down trimmer (22)
Stroke screens elongated slot (23) is provided with, first, which lies down axle (201), passes through the stroke screens elongated slot (23) for lying down trimmer (22) will
Several are lied down trimmer (22) and are relatively fixed lies down on axle (201) first, each lie down between trimmer (22) be provided with every
Circle is mutually isolated.
3. a kind of the seat lied down can be automatically adjusted according to claim 2, it is characterised in that lie down trimmer (22)
On be fixed with and lie down universal driving shaft (27), lie down motor (26) for linear electric motors, its is movable linearly to lie down motor output shaft
(260) end is provided with linkage ring (261) is lied down, and the part shaft end for lying down universal driving shaft (27) is rotatably arranged on and lies down connection
In rotating ring (261), lie down motor (26) and be connected with lying down universal driving shaft (27) by lying down linkage ring (261) and lie down linkage to drive
Axle (27) and to lie down trimmer (22) mobile.
4. a kind of the seat lied down can be automatically adjusted according to claim 3, it is characterised in that lying down motor (26) is
Linear stepping motor.
5. a kind of the seat lied down can be automatically adjusted according to claim 2, it is characterised in that second lies down axle
(202) provided with torsion spring (24) is replied, lie down adjusting bracket (20) and lie down axle (203) provided with the 3rd, reply the two of torsion spring (24)
Axle (203) is lied down at end with the 3rd respectively and the inwall of chair back fixed block (25) is abutted.
6. a kind of the seat lied down can be automatically adjusted according to claim 1, it is characterised in that with 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), lies down supports main shaft (41) and is 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 the corresponding chair of the main rotary sleeve (42) of support
Back support frame (30) side wall is provided with the main rotation motor (47) of support is lied down, and that lies down the main rotation motor (47) of support lies down the main rotation of support
Motor shaft (470), which be connected and driven with lying down support main rotary sleeve (42), lies down main rotary sleeve (42) rotation of support.
7. a kind of the seat lied down can be automatically 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 provided with support folding rotating member (44) is lied down, two ends for lying down support folding rotating member (44) connect 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 lied down can be automatically adjusted according to claim 7, it is characterised in that two are lied down support folding
Respectively rotatably provided with support turning gear (48) is lied down in folded spin axis (43), lie 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
It is intermeshed between rotating disk (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 lied down can be automatically adjusted according to claim 8, 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 lie down support fold spin axis (43) centre-to-centre spacing half.
10. a kind of the seat lied down can be automatically adjusted according to claim 9, it is characterised in that lie down the main rotation of support
Provided with lying down, support is main to revolve flange (471) to the main rotation motor shaft (470) of support of lying down of motor (47), lies down the main rotation flange of support
(471) it is fixedly connected and drives with lying down main rotary sleeve (42) end of support and lies down the main rotary sleeve (42) of support and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413394.7A CN107048785B (en) | 2017-06-05 | 2017-06-05 | Seat capable of automatically adjusting lying down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413394.7A CN107048785B (en) | 2017-06-05 | 2017-06-05 | Seat capable of automatically adjusting lying down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107048785A true CN107048785A (en) | 2017-08-18 |
| CN107048785B CN107048785B (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710413394.7A Withdrawn - After Issue CN107048785B (en) | 2017-06-05 | 2017-06-05 | Seat capable of automatically adjusting lying down |
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| CN (1) | CN107048785B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107467933A (en) * | 2017-09-21 | 2017-12-15 | 浙江好习惯科技有限公司 | A kind of seat rate pressure acquisition module and Intelligent seat |
| CN108402767A (en) * | 2018-04-28 | 2018-08-17 | 浙江飞力科技股份有限公司 | A kind of head rest waist pillow linkage of Disassembling sofa |
| CN112677849A (en) * | 2020-12-23 | 2021-04-20 | 北汽福田汽车股份有限公司 | Seat and vehicle |
| CN113081736A (en) * | 2021-03-31 | 2021-07-09 | 厦门乐范健康科技有限公司 | Massage device with adjustable width |
| CN113873921A (en) * | 2019-05-20 | 2021-12-31 | 海蒂诗弗兰克有限及两合公司 | Electric adjustment unit for adjusting the inclination of a support part of a piece of seating furniture, support part and piece of seating furniture |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107467933A (en) * | 2017-09-21 | 2017-12-15 | 浙江好习惯科技有限公司 | A kind of seat rate pressure acquisition module and Intelligent seat |
| CN108402767A (en) * | 2018-04-28 | 2018-08-17 | 浙江飞力科技股份有限公司 | A kind of head rest waist pillow linkage of Disassembling sofa |
| CN108402767B (en) * | 2018-04-28 | 2023-08-29 | 浙江飞力科技有限公司 | Headrest and waist pillow linkage device of movable sofa |
| CN113873921A (en) * | 2019-05-20 | 2021-12-31 | 海蒂诗弗兰克有限及两合公司 | Electric adjustment unit for adjusting the inclination of a support part of a piece of seating furniture, support part and piece of seating furniture |
| CN113873921B (en) * | 2019-05-20 | 2024-06-11 | 海蒂诗弗兰克有限及两合公司 | Electric adjustment unit for adjusting the inclination of a support part of a piece of seating furniture, support part and seating furniture |
| CN112677849A (en) * | 2020-12-23 | 2021-04-20 | 北汽福田汽车股份有限公司 | Seat and vehicle |
| CN113081736A (en) * | 2021-03-31 | 2021-07-09 | 厦门乐范健康科技有限公司 | Massage device with adjustable width |
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| CN107048785B (en) | 2020-07-21 |
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