CN105496066B - Self-regulated pitch curve adapts to the chair back of human body back - Google Patents
Self-regulated pitch curve adapts to the chair back of human body back Download PDFInfo
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- CN105496066B CN105496066B CN201510569028.1A CN201510569028A CN105496066B CN 105496066 B CN105496066 B CN 105496066B CN 201510569028 A CN201510569028 A CN 201510569028A CN 105496066 B CN105496066 B CN 105496066B
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- shell fragment
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- deformation shell
- deformation
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Abstract
Self-regulated pitch curve adapts to the chair back of human body back,The upper end of seat back frame is arranged at intervals with multiple the first vertical framework chutes,The lower end of seat back frame is arranged at intervals with multiple the second vertical framework chutes,Being connected between corresponding first framework chute and the second framework chute can deformation shell fragment,Can the upper end of deformation shell fragment slided by traveller in the first framework chute,Can the lower end of deformation shell fragment slided by traveller in the second framework chute,The front of second connection ring and the front of the 3rd connection ring are provided with pressure sensor,First motor passes through motor one-level rotating bar,Motor two level driven rod driving top can deformation shell fragment bend backward,Second motor passes through motor one-level rotating bar,Motor two level driven rod driving bottom can deformation shell fragment to front curve,When human body changes in differing tilt angles lower back portion curve,According to the pressure value of pressure sensor senses,The chair back automatically can fit well with human body back curve.
Description
Technical field
The present invention relates to a kind of chair back of seat.
Background technology
Seat is article essential in daily life, for the crowd of frequent sitting, the comfortableness one of the chair back
It is directly a critically important problem, even if but very comfortable office seating, if its chair back does not meet human body back curve,
The centrostigma of pressure, namely the state that back can be pressurized in single-point for a long time occurs in back, so in the case of sitting
Easily back is caused to be ached, the various discomforts such as lumbar disc disease.
In addition to massage armchair, the chair back of seat in the market is substantially solid form, even massage armchair,
Also regular metamorphosis simply is carried out to reach the effect of massage in a small range, do not cause the chair back from fitting human body
The angle of back curve is set out, and forms the curvilinear motion of a scope.
In order to which comfortableness and rest need, user would generally adjust the chair back and be leaned on again relative to the angle of inclination of seat
Lean on, if in the case of chair back arbitrary inclination, the chair back can adjustment curve adapt to the people of the arbitrary inclination
Body back（Include waist）If, it will the pressure of significantly scattered human body back, avoid back from being in the compression of long-time single-point
State, realize comfort and human body shielded, especially, due to waist have fitting support, lumbar vertebrae can also be avoided
The formation of disease.
The content of the invention
The present invention is directed to above-mentioned deficiency of the prior art, there is provided one kind is in the chair back relative under seat differing tilt angles
Can change curve come be bonded human body back curve, can disperse significantly the pressure of human body back, avoid back be in it is long when
Between single-point be pressurized state, can avoid back ache with lumbar disc disease formed self-regulated pitch curve adapt to human body back chair
The back of the body.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme：
Self-regulated pitch curve adapts to the chair back of human body back, including square seat back frame, seat back frame with as bench
Seat is hinged, and the angle of inclination of the adjustable relative seat of seat back frame, the upper end of the seat back frame is arranged at intervals with multiple erect
To the first framework chute of arrangement, the lower end of seat back frame is arranged at intervals with multiple the second framework chutes being vertically arranged, and first
Framework chute and the second framework chute are vertically being correspondingly arranged, and the both sides of the first framework chute and the second framework chute offer
Vertical fluting, it is vertical corresponding to be connected between the first framework chute and the second framework chute can deformation shell fragment, can deformation shell fragment
Upper end both sides be horizontally fixed with can in the vertical fluting of the first framework chute the traveller that slide up and down, can be under deformation shell fragment
End both sides be horizontally fixed with can in the vertical fluting of the second framework chute the traveller that slide up and down, can the upper end of deformation shell fragment lead to
Traveller is crossed to slide in the first framework chute, can the lower end of deformation shell fragment slided by traveller in the second framework chute, it is described
The chair back can be set between deformation shell fragment adjacent for hollow out, and the middle part between the left vertical file and right vertical file of the seat back frame is consolidated
The horizontal shell fragment framework fix bar of fixed connection, can the medium position of deformation shell fragment there is the first connection ring, the shell fragment framework is consolidated
Fixed pole be located in it is multiple can be in the first connection ring of deformation shell fragment, can middle part of the deformation shell fragment between top and the first connection ring
Position has the second connection ring, between the first shell fragment connecting rod be located in it is multiple can be in the second connection ring of deformation shell fragment, can deformation
Medium position of the shell fragment between bottom and the first connection ring has the 3rd connection ring, and connecting rod is located in multiple between the second shell fragment
Can in the 3rd connection ring of deformation shell fragment, the first connection ring upper end can deformation shell fragment form top can deformation shell fragment, first
Connection ring lower end can deformation shell fragment form bottom can deformation shell fragment；
The front of second connection ring and the front of the 3rd connection ring are provided with pressure sensor, the second connection ring
Positive pressure sensor is used to perceive the pressure that can be on deformation shell fragment that back leans against top, the 3rd positive pressure of connection ring
Sensor is used to perceive the pressure that can be on deformation shell fragment that back leans against bottom；The is provided with one jiao of the upper end of the seat back frame
One motor, the output shaft vertical connection motor one-level rotating bar of the first motor, the other end of motor one-level rotating bar
Be hinged motor two level driven rod, the other end of motor two level driven rod are hinged with the second connection ring close to the first motor,
The second motor, the output shaft vertical connection motor one-level of the second motor are provided with one jiao of the lower end of the seat back frame
Rotating bar, the other end of motor one-level rotating bar are hinged motor two level driven rod, the other end of motor two level driven rod with it is close
3rd connection ring of the second motor is hinged, and the motor one-level rotating bar of first motor connection is pole, the folding
The turnover width of bar is corresponding to the distance for the second connection ring being adjacent to the first motor, and second motor connects
The motor one-level rotating bar connect is pole, the turnover width and the second motor of the pole to the 3rd connection ring being adjacent to
Distance it is corresponding；
First motor and the second motor control rotation direction and rotational angle, control electricity by control circuit
Road make the first motor driving top can deformation shell fragment bend backward, and make the second motor driving bottom can deformation
Shell fragment perceives back and leans against top respectively to front curve by the second connection ring and the 3rd positive pressure sensor of connection ring
Can deformation shell fragment and back lean against the pressure that can be on deformation shell fragment of bottom, determine the first drive by the two comprehensive pressure values
The rotational angle that dynamic motor and the second motor need, so make top can deformation shell fragment and bottom can deformation shell fragment point
Do not form certain crooked radian, leaned on after what such chair back just formed that the pressure leaned against with back on the chair back is consistent be bonded human body
When back curve chair back curve, its middle and lower part can deformation shell fragment protruding parts be used for be bonded support waist；Work as chair back frame
When frame adjusts relative to the angle of inclination of seat, the angle of inclination that human body back is rested on the chair back is different, and human body back is to upper
Portion can deformation shell fragment and bottom can deformation shell fragment pressure it is also different, control circuit is perceived upper according to pressure sensor
Portion can deformation shell fragment and bottom can deformation shell fragment pressure, and then the motor of adjust automatically first and the second motor
Rotational angle so that top can deformation shell fragment and bottom can deformation shell fragment formed with being leaned on after human body under differing tilt angles
When the chair back curve that fits of back curve；Being also set up in the control circuit makes the first motor and the second motor
The switch of start and stop, so that user adjusts the rotational angle of the first motor and the second motor manually, when the first drive
Dynamic motor turn to top can deformation shell fragment fitting human body back when, the first motor is stopped operating, when second driving
Motor turn to bottom can deformation shell fragment fitting human body back when, the second motor is stopped operating；
The top rail lower end of the seat back frame is arranged at intervals with multiple upper protruding blocks, the bottom rail upper end interval of seat back frame
Multiple lower protruding blocks, upper protruding block and lower protruding block is provided with vertically to be correspondingly arranged, between adjacent upper protruding block, the upper protruding block of high order end with
First framework is offered between the left vertical file of seat back frame, between the right vertical file of the upper protruding block of low order end and seat back frame to slide
Groove, between adjacent lower protruding block, between the left vertical file of the lower protruding block of high order end and seat back frame, the lower protruding block and chair back frame of low order end
Offer the second framework chute between the right vertical file of frame, what the length of the first framework chute can ensure top can deformation
The maximum sliding position of shell fragment its upper end in the case where bending maximum radian, what the length of the second framework chute can ensure bottom can deformation
The maximum sliding position of shell fragment its lower end in the case where bending maximum radian；Multiple upper protruding blocks of upper end and multiple lower protruding blocks of lower end
Front corner is set in big cambered surface, to realize that the dependence of human body comfortably needs.
Compared with prior art, the beneficial effects of the present invention are：
1st, control circuit make the first motor driving top can deformation shell fragment bend backward, and make the second motor
Drive bottom can deformation shell fragment to front curve, felt respectively by the second connection ring and the 3rd positive pressure sensor of connection ring
Know back lean against top can deformation shell fragment and back lean against the pressure that can be on deformation shell fragment of bottom, by it is comprehensive the two
Pressure value determines the rotational angle that the first motor and the second motor need, so make top can deformation shell fragment and under
Portion can deformation shell fragment form certain crooked radian respectively, such chair back just forms the pressure leaned against with back on the chair back and is consistent
The chair back curve of back curve, can so disperse the pressure of human body back significantly, press back when being leaned on after the fitting human body of conjunction
Power homogenizes, and avoids back from being in the state of long-time single-point compression, realizes comfort and back is shielded, due to waist
Portion has fitting to support, and waist is more comfortably so as to avoiding the formation of lumbar disc disease；
2nd, when seat back frame adjusts relative to the angle of inclination of seat, angle of inclination that human body back is rested on the chair back
Difference, human body back to top can deformation shell fragment and bottom can deformation shell fragment pressure it is also different, control circuit is according to pressure
The top that force snesor is perceived can deformation shell fragment and bottom can deformation shell fragment pressure, the motor of adjust automatically first
With the rotational angle of the second motor so that top can deformation shell fragment and bottom can deformation shell fragment formed and different inclinations
The chair back curve that back curve when being leaned under angle after human body fits；Being also set up in the control circuit makes the first motor
With the switch of the second motor start and stop, so that user adjusts the rotation of the first motor and the second motor manually
Angle.When seat back frame adjusts relative to the angle of inclination of seat so that human body occurs in differing tilt angles lower back portion curve
During change, the chair back automatically or manually can fit well with human body back curve.
Brief description of the drawings
Fig. 1 is the back view for the chair back that self-regulated pitch curve of the present invention adapts to human body back；
Fig. 2 is the front view for the chair back that self-regulated pitch curve of the present invention adapts to human body back；
Fig. 3 be the present invention can deformation shell fragment movement locus figure；
Fig. 4 is that human body of the chair back of present invention when perpendicular to seat leans on figure；
Fig. 5 is human body dependence figure of the chair back of the present invention in the case of seat is favoured；
Description of reference numerals：1- seat back frames；The left vertical files of 111-；The right vertical files of 112-；113- top rails；114- bottom rails；
2- seats；3- the first framework chutes；31- vertically slots；4- the second framework chutes；The connection rings of 51- first；The connection rings of 52- second；
The connection rings of 53- the 3rd；54- tops can deformation shell fragment；55- bottoms can deformation shell fragment；551- protruding parts；6- pressure sensings
Device；7- shell fragment framework fix bars；Connecting rod between the shell fragments of 8- first；Connecting rod between the shell fragments of 9- second；The motors of 10- first；11-
Motor one-level rotating bar；12- motor two level driven rods；The motors of 13- second；14- upper protruding blocks；15- lower protruding blocks.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, self-regulated pitch curve adapts to the chair back of human body back, including square seat back frame 1, chair back frame
Frame 1 and the seat 2 as bench are be hinged, the adjustable angle of inclination with respect to seat 2 of seat back frame 1, the seat back frame 1 it is upper
End is arranged at intervals with multiple the first framework chutes 3 being vertically arranged, and the lower end of seat back frame 1 is arranged at intervals with multiple be vertically arranged
The second framework chute 4, the first framework chute 3 and the second framework chute 4 be vertically correspondingly arranged, the first framework chute 3 and
The both sides of two framework chutes 4 offer vertical fluting 31, it is vertical corresponding to the first framework chute 3 and the second framework chute 4 it
Between be connected with can deformation shell fragment, can be horizontally fixed with can be in the vertical of the both sides of the first framework chute 3 the upper end both sides of deformation shell fragment
The traveller that slides up and down in fluting 31, can be horizontally fixed with can be in the second framework chute 4 vertical two the lower end both sides of deformation shell fragment
The traveller that slides up and down in the vertical fluting 31 of side, can the upper end of deformation shell fragment slided by traveller in the first framework chute 3,
Can the lower end of deformation shell fragment slided by traveller in the second framework chute 4, the chair back it is adjacent can be between deformation shell fragment
Set for hollow out, the middle part between the left vertical file 111 and right vertical file 112 of the seat back frame 1 is fixedly connected with horizontal shell fragment frame
Frame fix bar 7, can the medium position of deformation shell fragment there is the first connection ring 51, the shell fragment framework fix bar 7 is located in multiple
Can in the first connection ring 51 of deformation shell fragment, can medium position of the deformation shell fragment between top and the first connection ring 51 have the
Two connection rings 52, between the first shell fragment connecting rod 8 be located in it is multiple can in the second connection ring 52 of deformation shell fragment, can deformation shell fragment exist
Medium position between bottom and the first connection ring 51 has the 3rd connection ring 53, and connecting rod 9 is located in multiple between the second shell fragment
Can in the 3rd connection ring 53 of deformation shell fragment, the upper end of the first connection ring 51 can deformation shell fragment form top can deformation shell fragment
54, the lower end of the first connection ring 51 can deformation shell fragment form bottom can deformation shell fragment 55；
The front of second connection ring 52 and the front of the 3rd connection ring 53 are provided with pressure sensor 6, and second
The positive pressure sensor 6 of connection ring 52 is used to perceive the pressure that can be on deformation shell fragment 54 that back leans against top, the 3rd connection
The positive pressure sensor 6 of ring 53 is used to perceive the pressure that can be on deformation shell fragment 55 that back leans against bottom；The seat back frame
One jiao of upper end in be provided with the first motor 10, the output shaft vertical connection motor one-level rotating bar of the first motor 10
11, the other end of motor one-level rotating bar 11 is hinged motor two level driven rod 12, and the other end of motor two level driven rod 12 is with leaning on
Second connection ring 52 of nearly first motor 10 is be hinged；The second motor is provided with one jiao of the lower end of the seat back frame
13, the output shaft vertical connection motor one-level rotating bar 11 of the second motor 13, the other end hinge of motor one-level rotating bar 11
Connect motor two level driven rod 12, the other end of motor two level driven rod 12 and the 3rd connection ring 53 close to the second motor 13
It is be hinged；The motor one-level rotating bar 11 that first motor 10 connects is pole, and the turnover width of the pole and first drive
Dynamic motor 10 is corresponding to the distance for the second connection ring 52 being adjacent to, and the motor one-level that second motor 13 connects turns
Lever 11 is pole, the distance pair of the turnover width and the second motor 13 of the pole to the 3rd connection ring 53 being adjacent to
Should；
The motor 13 of first motor 10 and second controls rotation direction and rotational angle, control by control circuit
Circuit processed make the first motor 10 driving top can deformation shell fragment 54 bend backward, and make the second motor 13 drive under
Portion can deformation shell fragment 55 to front curve, distinguished by the second connection ring 52 and 53 positive pressure sensor 6 of the 3rd connection ring
Perceive back lean against top can deformation shell fragment 54 and back lean against the pressure that can be on deformation shell fragment 55 of bottom, pass through synthesis
The two pressure values determine the rotational angle that the first motor 10 and the second motor 13 need, so make top can shape
Become shell fragment 54 and bottom can deformation shell fragment 55 form certain crooked radian respectively, such chair back is just formed leans against chair with back
The pressure of back be consistent fitting human body after lean on when back curve chair back curve, its middle and lower part can deformation shell fragment 55 it is convex
Go out position 551 be used for be bonded support waist；When seat back frame 1 adjusts relative to the angle of inclination of seat 2, human body back leans on
Angle of inclination on the chair back is different, human body back to top can deformation shell fragment 54 and bottom can deformation shell fragment 55 pressure
Also it is different, the top that control circuit is perceived according to pressure sensor 6 can deformation shell fragment 54 and bottom can deformation shell fragment 55
Pressure, and then the rotational angle of adjust automatically the first motor 10 and the second motor 11 so that top can deformation
Shell fragment 54 and bottom can deformation shell fragment 55 form the chair that back curve during with being leaned on after human body under differing tilt angles fits
Carry on the back curve；Being also set up in the control circuit makes the switch of the first motor 10 and the start and stop of the second motor 13, for making
User adjusts the rotational angle of the first motor 10 and the second motor 13 manually, when the first motor 10 turns to
Top can deformation shell fragment 54 when being bonded human body back, the first motor 10 is stopped operating, when 13 turns of the second motor
Move to bottom can deformation shell fragment 55 be bonded human body back when, the second motor 13 is stopped operating；The chair back is perpendicular to chair
Human body dependence figure during face is as shown in figure 4, human body dependence figure of the chair back in the case of seat is favoured is as shown in Figure 5；
Why pressure sensor 6 is arranged at the second connection ring 52 and the 3rd connection ring 53, is because the second connection ring
Be at 52 perceive top can deformation shell fragment 54 bear the fine position of pressure, and be at the 3rd connection ring 53 perceive bottom
Can deformation shell fragment 55 bear the fine position of pressure, determine top can deformation shell fragment 54 bear pressure and bottom can
After deformation shell fragment 55 bears pressure, better determine top can deformation shell fragment 54 and bottom can deformation shell fragment 55 be respectively necessary for
Crooked radian, to be fitted with back curve；
Usually, the center of circle that can be corresponding to the minimum bend radian of deformation shell fragment 54 on the first motor 10 driving top
Angle is 60 degree, the second motor 13 drive bottom can be corresponding to the minimum bend radian of deformation shell fragment 55 central angle be also
60 degree, by top can be exemplified by deformation shell fragment 54, the central angle θ corresponding to its crooked radian is as shown in Figure 3；
The lower end of top rail 113 of the seat back frame 1 is arranged at intervals with multiple upper protruding blocks 14, the bottom rail of seat back frame 1
114 upper ends are arranged at intervals with multiple lower protruding blocks 15, upper protruding block 14 and lower protruding block 15 and are vertically being correspondingly arranged, the adjacent upper protruding block
Between 14, between the left vertical file 111 of the upper protruding block 14 of high order end and seat back frame 1, the upper protruding block 14 of low order end and seat back frame 1
Right vertical file 112 between offer the first framework chute 3, between the adjacent lower protruding block 15, the lower protruding block 15 of high order end
Described second is offered between the left vertical file of seat back frame 1, between the right vertical file of the lower protruding block 15 of low order end and seat back frame 1
Framework chute 4, the length of the first framework chute 3 can ensure top can deformation shell fragment 54 in the case where bending maximum angle thereon
The maximum sliding position at end, the length of the second framework chute 4 can ensure bottom can deformation shell fragment 55 in the case where bending maximum angle
The maximum sliding position of its lower end；The front corner of multiple upper protruding blocks 14 of upper end and multiple lower protruding blocks 15 of lower end is in big arc
Face is set, to realize that the dependence of human body comfortably needs.
In the present embodiment, the upper end of the seat back frame 1 is arranged at intervals with four the first framework chutes 3 being vertically arranged,
The lower end of seat back frame 1 is arranged at intervals with four the second framework chutes 4 being vertically arranged, corresponding first framework chute 3 and
Be connected between two framework chutes 4 can deformation shell fragment, can deformation shell fragment there are four, it is adjacent can be between deformation shell fragment at equal intervals
Arrangement.
Specifically, the lower end of top rail 113 of the seat back frame 1 is provided with three upper protruding blocks 14, seat back frame 1 at equal intervals
The upper end of bottom rail 114 be provided with three lower protruding blocks 15, upper protruding block 14 and lower protruding block 15 at equal intervals and be vertically correspondingly arranged, it is described
Between adjacent upper protruding block 14, between the left vertical file of the upper protruding block 14 of high order end and seat back frame 1, the upper protruding block 14 and chair of low order end
The first framework chute 3 is offered between the right vertical file of back frame frame 1, between the adjacent lower protruding block 15, convex under high order end
Opened up between block 15 and the left vertical file 111 of seat back frame 1, between the right vertical file 112 of the lower protruding block 15 of low order end and seat back frame 1
There is the second framework chute 4, then the first framework chute 3 and corresponding second framework chute 4 there are four respectively, are correspondingly arranged
The first framework chute 3 and the second framework chute 4 between be connected with can deformation shell fragment, then can deformation shell fragment also have four.
From the back eyes front of the chair back, in the upper left corner of the seat back frame 1, card, which is set, is fixed with the first motor 10, institute
State to block to set in the lower left corner of seat back frame 1 and be fixed with the second motor 13.
Fig. 3 be the present invention can deformation shell fragment movement locus figure, dotted line represent can deformation shell fragment initial position, solid line
Largest deformation position that can be after shell fragment distorted movement is represented, left end is upper end in figure, and right-hand member is lower end, in initial position, the
The rotate counterclockwise of one motor 10, by motor one-level rotating bar 11 and motor two level driven rod 12 drive top can deformation
Shell fragment 54 is bent backward, while the rotate counterclockwise of the second motor 13, passes through motor one-level rotating bar 11 and motor two level band
Lever 12 drive bottom can deformation shell fragment 55 to front curve, due to be located in can be in the middle part of deformation shell fragment the first connection ring 51 in
Shell fragment framework fix bar 7 and seat back frame 1 fixation, can deformation shell fragment upper end by traveller in the first framework chute
Slide downward in 3, can deformation shell fragment lower end by traveller the upward sliding in the second framework chute 4, realizing can deformation bullet
Transition of the piece by initial position to largest deformation position.When can deformation shell fragment initial position is returned to by largest deformation position when, the
13 equal clockwise movement of one motor 10 and the second motor, passes through motor one-level rotating bar 11 and motor two level driven rod
12 effect, make top can deformation shell fragment 54 and bottom can the reverse movement of deformation shell fragment 55 recover to initial position.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Modifications, equivalent substitutions and improvements made within principle etc., should be included in the scope of the protection.
Claims (3)
1. self-regulated pitch curve adapts to the chair back of human body back, including square seat back frame, seat back frame and the chair as bench
Face is hinged, the angle of inclination of the adjustable relative seat of seat back frame, it is characterised in that：The upper end of the seat back frame is arranged at intervals
There are multiple the first framework chutes being vertically arranged, the lower end of seat back frame is arranged at intervals with multiple the second frameworks being vertically arranged and slided
Groove, the first framework chute and the second framework chute are vertically being correspondingly arranged, the both sides of the first framework chute and the second framework chute
Offer vertical fluting, it is vertical corresponding to be connected between the first framework chute and the second framework chute can deformation shell fragment, can
The upper end both sides of deformation shell fragment are horizontally fixed with the traveller that can be slided up and down in the vertical fluting of the first framework chute, can deformation
The lower end both sides of shell fragment are horizontally fixed with the traveller that can be slided up and down in the vertical fluting of the second framework chute, can deformation shell fragment
Upper end slided by traveller in the first framework chute, can the lower end of deformation shell fragment slided by traveller in the second framework chute
Interior, the chair back can be set between deformation shell fragment adjacent for hollow out, between the left vertical file and right vertical file of the seat back frame
Middle part be fixedly connected with horizontal shell fragment framework fix bar, can the medium position of deformation shell fragment there is the first connection ring, the bullet
Piece framework fix bar be located in it is multiple can in the first connection ring of deformation shell fragment, can deformation shell fragment top and the first connection ring it
Between medium position there is the second connection ring, between the first shell fragment connecting rod be located in it is multiple can deformation shell fragment the second connection ring
It is interior, can medium position of the deformation shell fragment between bottom and the first connection ring there is the 3rd connection ring, connecting rod between the second shell fragment
Be located in it is multiple can in the 3rd connection ring of deformation shell fragment, the first connection ring upper end can deformation shell fragment form top can deformation
Shell fragment, the first connection ring lower end can deformation shell fragment form bottom can deformation shell fragment；
The front of second connection ring and the front of the 3rd connection ring are provided with pressure sensor, the second connection ring front
Pressure sensor be used to perceive the pressure that can be on deformation shell fragment that back leans against top, the 3rd positive pressure sensing of connection ring
Device is used to perceive the pressure that can be on deformation shell fragment that back leans against bottom；First is provided with one jiao of the upper end of the seat back frame to drive
Dynamic motor, the output shaft vertical connection motor one-level rotating bar of the first motor, the other end of motor one-level rotating bar are hinged
Motor two level driven rod, the other end of motor two level driven rod is hinged with the second connection ring close to the first motor, described
The second motor is provided with one jiao of the lower end of seat back frame, the output shaft vertical connection motor one-level of the second motor rotates
Bar, the other end of motor one-level rotating bar are hinged motor two level driven rod, the other end of motor two level driven rod and close second
3rd connection ring of motor is hinged, and the motor one-level rotating bar of the first motor connection is pole, the pole
Width of transferring is corresponding to the distance for the second connection ring being adjacent to the first motor, the second motor connection
Motor one-level rotating bar is pole, the turnover width and the second motor of the pole to the 3rd connection ring being adjacent to away from
From corresponding；
First motor and the second motor control rotation direction and rotational angle, control circuit to make by control circuit
First motor driving top can deformation shell fragment bend backward, and make the second motor driving bottom can deformation shell fragment
To front curve, by the second connection ring and the 3rd positive pressure sensor of connection ring perceive that back leans against top respectively can shape
Become the pressure that can be on deformation shell fragment that shell fragment and back lean against bottom, the first driving electricity is determined by the two comprehensive pressure values
The rotational angle that machine and the second motor need, so make top can deformation shell fragment and bottom can deformation shell fragment difference shape
Into certain crooked radian, carried on the back when being leaned on after what such chair back just formed that the pressure leaned against with back on the chair back is consistent be bonded human body
The chair back curve of portion's curve, its middle and lower part can deformation shell fragment protruding parts be used for be bonded support waist；When seat back frame phase
When being adjusted for the angle of inclination of seat, human body back rests on that angle of inclination on the chair back is different, and human body back is to top
Can deformation shell fragment and bottom can deformation shell fragment pressure it is also different, the top that control circuit is perceived according to pressure sensor
Can deformation shell fragment and bottom can deformation shell fragment pressure, and then the motor of adjust automatically first and the second motor turn
Dynamic angle so that top can deformation shell fragment and bottom can deformation shell fragment formed during with being leaned on after human body under differing tilt angles
The chair back curve that back curve fits；Being also set up in the control circuit makes the first motor and the second motor start and stop
Switch, so that user adjusts the rotational angle of the first motor and the second motor manually, when first driving electricity
Machine turn to top can deformation shell fragment fitting human body back when, the first motor is stopped operating, when the second motor
Turn to bottom can deformation shell fragment fitting human body back when, the second motor is stopped operating；
The top rail lower end of the seat back frame is arranged at intervals with multiple upper protruding blocks, and the bottom rail upper end of seat back frame is arranged at intervals
There are multiple lower protruding blocks, upper protruding block and lower protruding block being vertically correspondingly arranged, between adjacent upper protruding block, the upper protruding block and the chair back of high order end
The first framework chute is offered between the left vertical file of framework, between the right vertical file of the upper protruding block of low order end and seat back frame,
Between adjacent lower protruding block, between the left vertical file of the lower protruding block of high order end and seat back frame, the lower protruding block and seat back frame of low order end
Right vertical file between offer the second framework chute, what the length of the first framework chute can ensure top can deformation bullet
The maximum sliding position of piece its upper end in the case where bending maximum radian, what the length of the second framework chute can ensure bottom can deformation bullet
The maximum sliding position of piece its lower end in the case where bending maximum radian；Multiple upper protruding blocks of upper end and multiple lower protruding blocks of lower end are just
Face corner is set in big cambered surface, to realize that the dependence of human body comfortably needs.
2. self-regulated pitch curve as claimed in claim 1 adapts to the chair back of human body back, it is characterised in that：The seat back frame
Top rail lower end is provided with three upper protruding blocks at equal intervals, and the bottom rail upper end of seat back frame is provided with three lower protruding blocks at equal intervals,
Between adjacent upper protruding block, between the left vertical file of the upper protruding block of high order end and seat back frame, the upper protruding block and seat back frame of low order end
Right vertical file between offer the first framework chute, between adjacent lower protruding block, the lower protruding block of high order end and seat back frame
The second framework chute is offered between left vertical file, between the right vertical file of the lower protruding block of low order end and seat back frame, then
One framework chute and the second framework chute have four respectively, connect between the first framework chute and the second framework chute that are correspondingly arranged
Be connected to can deformation shell fragment, then can deformation shell fragment also have four.
3. self-regulated pitch curve as claimed in claim 1 or 2 adapts to the chair back of human body back, it is characterised in that：From back forward
See, card, which is set, in the upper left corner of the seat back frame is fixed with the first motor, and card sets solid in the lower left corner of the seat back frame
Surely there is the second motor.
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| CN201510569028.1A CN105496066B (en) | 2015-09-09 | 2015-09-09 | Self-regulated pitch curve adapts to the chair back of human body back |
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| CN201510569028.1A CN105496066B (en) | 2015-09-09 | 2015-09-09 | Self-regulated pitch curve adapts to the chair back of human body back |
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| CN105496066B true CN105496066B (en) | 2018-02-13 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106693204A (en) * | 2016-12-21 | 2017-05-24 | 佛山市盛云电器实业有限公司 | Illumination instrument with face induction function |
| CN106781936A (en) * | 2016-12-27 | 2017-05-31 | 上海宝瓶建筑装饰工程有限公司 | Mirror imaging principle exhibiting device |
| CN108056863A (en) * | 2017-12-19 | 2018-05-22 | 江阴市新盛医疗器材设备有限公司 | Integral type curve chair |
| CN109199734A (en) * | 2018-10-29 | 2019-01-15 | 南京铁道职业技术学院 | A kind of nursing adjustable inclination angle back-rest means for chair |
| CN109259493A (en) * | 2018-11-26 | 2019-01-25 | 泉州家世比家具有限公司 | A kind of correct sitting posture maintenance intelligent chair of self-adapting type |
| CN112603688B (en) * | 2020-12-22 | 2021-09-21 | 阳谷县中医院 | Special sick bed of recovered after-operation for internal medicine patient |
| CN112790977A (en) * | 2020-12-30 | 2021-05-14 | 万恩琦 | Intelligence moxa-moxibustion chair |
| CN115553547A (en) * | 2022-04-26 | 2023-01-03 | 吴颖卓 | Novel knapsack support bar and joint connecting assembly thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051664A (en) * | 1989-08-04 | 1991-05-29 | 老维廉姆·斯切斯特 | Arching mechanism |
| US5026116A (en) * | 1987-10-16 | 1991-06-25 | Fiat Auto S.P.A. | Adjustable backrest for the seats of vehicles, particularly cars |
| CN2724519Y (en) * | 2004-06-15 | 2005-09-14 | 晨兴企业股份有限公司 | Back cushion of chair able to regulate its curve automatically |
| CN102180110A (en) * | 2011-04-13 | 2011-09-14 | 杨宇 | Seat with adjustable backrest curvature |
| CN102631093A (en) * | 2011-02-11 | 2012-08-15 | 许汉忠 | Seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4220995A1 (en) * | 1992-06-26 | 1994-01-27 | Ameu Management Corp Luxembour | Arching device, in particular for seat backrests |
-
2015
- 2015-09-09 CN CN201510569028.1A patent/CN105496066B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5026116A (en) * | 1987-10-16 | 1991-06-25 | Fiat Auto S.P.A. | Adjustable backrest for the seats of vehicles, particularly cars |
| CN1051664A (en) * | 1989-08-04 | 1991-05-29 | 老维廉姆·斯切斯特 | Arching mechanism |
| CN2724519Y (en) * | 2004-06-15 | 2005-09-14 | 晨兴企业股份有限公司 | Back cushion of chair able to regulate its curve automatically |
| CN102631093A (en) * | 2011-02-11 | 2012-08-15 | 许汉忠 | Seat |
| CN102180110A (en) * | 2011-04-13 | 2011-09-14 | 杨宇 | Seat with adjustable backrest curvature |
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| CN105496066A (en) | 2016-04-20 |
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