CN103767396A - Foldable high dining chair - Google Patents
Foldable high dining chair Download PDFInfo
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- CN103767396A CN103767396A CN201410013337.6A CN201410013337A CN103767396A CN 103767396 A CN103767396 A CN 103767396A CN 201410013337 A CN201410013337 A CN 201410013337A CN 103767396 A CN103767396 A CN 103767396A
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- folding
- tray frame
- hinge eyes
- seat
- pedal
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Abstract
The invention discloses a foldable high dining chair which comprises a left front leg frame and a right front leg frame. A left rear leg frame is hinged to the upper end of the left front leg frame. A right rear leg frame is hinged to the upper end of the right front leg frame. A left front hinged piece is connected to the upper end of the left front leg frame. A left front hinged ring is arranged on the left front hinged piece. A right front hinged piece is connected to the upper end of the right front leg frame. A right front hinged ring is arranged on the right front hinged piece. A left rear hinged piece is arranged at the upper end of the left rear leg frame. A left rear hinged ring is arranged on the left rear hinged piece. A right rear hinged piece is arranged at the upper end of the right rear leg frame. A right rear hinged ring is arranged on the right rear hinged piece. A left folding control device is arranged between the left front hinged ring and the left rear hinged ring. A right folding control device is arranged between the right front hinged ring and the right rear hinged ring. A seat is installed on the left front leg frame and the right front leg frame. According to the foldable high dining chair, the front leg frames and the rear leg frames are hinged at the upper ends, folding and unfolding are convenient, and the size is small after the foldable high dining chair is folded.
Description
[technical field]
The present invention relates to a kind of articles for children, more specifically say a kind of high dinning chair for children.
[background technology]
Existing high dinning chair for children volume after folding is large, carries inconvenience, and existing high dinning chair for children folding operation inconvenience, uses pretty troublesomely, need to have a kind of folding and launch easy to operately, and the high dining chair that volume after folding is little offers consumers in general and uses.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, provide a kind of front leg and back leg hinged in upper end, folding and launch easy to operate, the folding high dining chair that volume after folding is little.
The present invention is achieved by the following technical solutions:
A kind of folding high dining chair, comprise left front supporting rack 1, right anterior branch leg support 2, it is characterized in that: described left front supporting rack 1 upper end is hinged with left back supporting rack 3, described right anterior branch leg support 2 upper ends are hinged with right back supporting rack 4, described left front supporting rack 1 upper end is connected with left front articulated elements 101, described left front articulated elements 101 is provided with left front hinge eyes 111, described right anterior branch leg support 2 upper ends are connected with right front articulated elements 201, described right front articulated elements 201 is provided with right front hinge eyes 211, described left back supporting rack 3 upper ends are provided with left back articulated elements 301, described left back articulated elements 301 is provided with left back hinge eyes 311, described right back supporting rack 4 upper ends are provided with right back articulated elements 401, described right back articulated elements 401 is provided with right back hinge eyes 411, between described left front hinge eyes 111 and described left back hinge eyes 311, be provided with left folding control device 5, between described right front hinge eyes 211 and described right back hinge eyes 411, be provided with right folding control device 6, in described left front supporting rack 1 and described right anterior branch leg support 2, seat support 7 is housed.
Folding high dining chair as above, it is characterized in that: described seat support 7 left parts and right part are respectively equipped with left slide opening 708 and right slide opening 709, described left front supporting rack 1 is installed in described left slide opening 708, described right anterior branch leg support 2 is installed in described right slide opening 709, in described left front supporting rack 1 and described right anterior branch leg support 2, be respectively equipped with multiple left height of seat adjustment holes 109 and multiple right height of seat adjustment hole 209, the hole wall of described left slide opening 708 is provided with left seat adjustment jack, the hole wall of described right slide opening 709 is provided with right seat adjustment jack, described seat support 7 both sides are hinged with respectively left height of seat and regulate button 70a and right height of seat to regulate button 70b, described left height of seat regulates button 70a hinge one side to be provided with and can to insert the left seat adjustment latch 70c in left height of seat adjustment hole 109 by described left seat adjustment jack, opposite side is provided with left seat adjustment spring 70d, described right height of seat regulates button 70b hinge one side to be provided with and can to insert the right seat adjustment latch 70e in right height of seat adjustment hole 209 by described right seat adjustment jack, opposite side is provided with right seat adjustment spring 70f.
Folding high dining chair as above, it is characterized in that: described left folding control device 5 comprises in the centre bore that is installed on left back hinge eyes 311 in the left front hinge eyes 111 described in being arranged on and the left bulge loop 112 that can rotate relative to described left back hinge eyes 311, described left front hinge eyes 111 is provided with the left chute 114 communicating with described left front hinge eyes 111 centre bores, described left chute 114 bottoms are provided with left bar shaped slide opening 115, in described left chute 114, be provided with left button slide block 501, in described left back hinge eyes 311, be provided with left arc slide opening 312 with described left chute 114 corresponding positions, described left button slide block 501 is provided with also can be along the left lock pin 502 of described left bar shaped slide opening 115 linear slide along the 312 camber lines slips of described arc slide opening, between described left button slide block 501 and described left back hinge eyes 311 center bore inner walls, be provided with left top and draw spring 503, described left arc slide opening 312 rear ends are provided with left back kayser breach 313.
Folding high dining chair as above, it is characterized in that: described left front hinge eyes 111 is provided with left arc chute 116, described left back hinge eyes 311 is provided with at the interior left limit piece 315 sliding along camber line of described left arc chute 116, and described left top is drawn between spring 503 and described left back hinge eyes 311 center bore inner walls and is provided with left arc slide guide part 504.
Folding high dining chair as above, it is characterized in that: described right folding control device 6 comprises in the centre bore that is installed on right back hinge eyes 411 in the right front hinge eyes 211 described in being arranged on and the right bulge loop 212 that can rotate relative to described right back hinge eyes 411, described right front hinge eyes 211 is provided with the right rail 214 communicating with described right front hinge eyes 211 centre bores, described right rail 214 bottoms are provided with right bar shaped slide opening 215, in described right rail 214, be provided with right button slide block 601, in described right back hinge eyes 411, be provided with right arc slide opening 412 with described right rail 214 corresponding positions, described right button slide block 601 is provided with also can be along the right lock pin 602 of described right bar shaped slide opening 215 linear slide along the 412 camber lines slips of described arc slide opening, between described right button slide block 601 and described right back hinge eyes 411 center bore inner walls, be provided with right top and draw spring 403, described right arc slide opening 412 front ends are provided with right front kayser breach 414, rear end is provided with right back kayser breach 413.
Folding high dining chair as above, it is characterized in that: described right front hinge eyes 211 is provided with right arc chute 216, described right back hinge eyes 411 is provided with at the interior right limit piece 415 sliding along camber line of described right arc chute 216, and described right top is drawn between spring 603 and described right back hinge eyes 411 center bore inner walls and is provided with right arc slide guide part 604.
Folding high dining chair as above, it is characterized in that: described seat support 7 front lower are provided with upwardly extending safe bumping post 701, described seat support 7 front lower belows are provided with pedal 702, described seat support 7 tops, rear are provided with back rest 703, and described seat support 7 tops, front are provided with the tray frame 704 of extending forward.
Folding high dining chair as above, it is characterized in that: in described safe bumping post 701, be provided with the accommodating hole 711 that Open Side Down, in described accommodating hole 711, be fitted with can be flexible therein pedal connecting rod 721, described pedal 702 is connected to described pedal connecting rod 721 lower ends, described pedal connecting rod 721 is provided with pedal adjustment hole 722, described seat support 7 bottom downsides are provided with pedal and regulate chute 723, described pedal regulates in chute 723 and is provided with pedal adjusting slider 724, described pedal adjusting slider 724 is provided with the pedal adjustment pin 725 that can insert in described pedal adjustment hole 722, between described pedal adjusting slider 724 and described seat support 7, be provided with pedal and regulate top pressure spring 726.
Folding high dining chair as above, it is characterized in that: described seat support 7 tops, rear portion are provided with the V-shaped groove 730 of opening upwards, described back rest 703 lower ends are hinged on described V-shaped groove 730 bottoms, described V-shaped groove 730 tops are provided with and regulate teeth groove 731, described back rest 703 is provided with backrest and regulates bar hole 732, described backrest regulates in bar hole 732 backrest adjustment pin 733 is housed, on described back rest 703, be set with and pull described backrest adjustment pin 733 to regulate the backrest of bar hole 732 interior slips to regulate handle 734 at described backrest, between described backrest adjusting handle 734 and described back rest 703, be provided with backrest regulating spring 735.
Folding high dining chair as above, it is characterized in that: described seat support 7 upper front part are provided with tray frame hinge hole 741, described tray frame 704 is hinged on described tray frame hinge hole 741, described tray frame hinge hole 741 outsides are provided with the folding draw-in groove 742 of tray frame of circumferential arrangement centered by it, described tray frame 704 is provided with the folding draw-in groove 743 of the second tray frame, in the folding draw-in groove 742 of described tray frame and the described folding draw-in groove 743 of the second tray frame, being provided with can be at the folding latch 744 of tray frame of the folding draw-in groove 742 of described tray frame and described folding draw-in groove 743 interior slips of the second tray frame, the folding latch 744 of described tray frame folds between draw-in groove 742 and is provided with tray frame folding roof pressing spring 745 with described tray frame, the described folding draw-in groove of the second tray frame 743 bottoms are provided with and expose to the folding button 746 of tray frame that described tray frame 704 is slided for promoting the folding latch 744 of described tray frame, described tray frame 704 outsides are provided with tray frame chute 747, in described tray frame chute 747, be installed with service plate 705, described tray frame 704 is provided with multiple service plate distance adjustment grooves 748, described service plate 705 is provided with service plate and regulates chute 751, in described service plate adjusting chute 751, be provided with the service plate adjusting slider 752 sliding therein, described service plate adjusting slider 752 is provided with the service plate adjustment pin 753 in the service plate distance adjustment groove 748 described in multiple can insertion, between described service plate adjusting slider 752 and described service plate 705, be provided with service plate regulating spring 754.
Compared with prior art, the present invention has the following advantages:
1, front leg of the present invention and back leg are hinged in upper end, folding and launch easy to operately, and volume after folding is little.
2, height of seat of the present invention can regulate, and can use for the child of different heights.
3, pedal height of the present invention can regulate, and can use for the long children of different legs, and comfort level is good.
4, tray frame of the present invention can fold, and volume after folding is less, and folding operation is convenient.
[accompanying drawing explanation]
Fig. 1 is deployed condition stereogram of the present invention;
Fig. 2 is deployed condition stereogram of the present invention;
Fig. 3 is deployed condition stereogram of the present invention;
Fig. 4 is deployed condition left view of the present invention;
Fig. 5 is seat support of the present invention and exploded view thereof;
Fig. 6 is the folding control device exploded view of the present invention;
Fig. 7 is the folding control device exploded view of the present invention;
Fig. 8 is folded state stereogram of the present invention;
Fig. 9 is folded state left view of the present invention.
[specific embodiment]
A kind of folding high dining chair, comprise left front supporting rack 1, right anterior branch leg support 2, described left front supporting rack 1 upper end is hinged with left back supporting rack 3, described right anterior branch leg support 2 upper ends are hinged with right back supporting rack 4, described left front supporting rack 1 upper end is connected with left front articulated elements 101, described left front articulated elements 101 is provided with left front hinge eyes 111, described right anterior branch leg support 2 upper ends are connected with right front articulated elements 201, described right front articulated elements 201 is provided with right front hinge eyes 211, described left back supporting rack 3 upper ends are provided with left back articulated elements 301, described left back articulated elements 301 is provided with left back hinge eyes 311, described right back supporting rack 4 upper ends are provided with right back articulated elements 401, described right back articulated elements 401 is provided with right back hinge eyes 411, between described left front hinge eyes 111 and described left back hinge eyes 311, be provided with left folding control device 5, between described right front hinge eyes 211 and described right back hinge eyes 411, be provided with right folding control device 6, in described left front supporting rack 1 and described right anterior branch leg support 2, seat support 7 is housed.Folding and launch easy to operately, volume after folding is little.
Described seat support 7 left parts and right part are respectively equipped with left slide opening 708 and right slide opening 709, described left front supporting rack 1 is installed in described left slide opening 708, described right anterior branch leg support 2 is installed in described right slide opening 709, in described left front supporting rack 1 and described right anterior branch leg support 2, be respectively equipped with multiple left height of seat adjustment holes 109 and multiple right height of seat adjustment hole 209, the hole wall of described left slide opening 708 is provided with left seat adjustment jack, the hole wall of described right slide opening 709 is provided with right seat adjustment jack, described seat support 7 both sides are hinged with respectively left height of seat and regulate button 70a and right height of seat to regulate button 70b, described left height of seat regulates button 70a hinge one side to be provided with and can to insert the left seat adjustment latch 70c in left height of seat adjustment hole 109 by described left seat adjustment jack, opposite side is provided with left seat adjustment spring 70d, described right height of seat regulates button 70b hinge one side to be provided with and can to insert the right seat adjustment latch 70e in right height of seat adjustment hole 209 by described right seat adjustment jack, opposite side is provided with right seat adjustment spring 70f.Height of seat can regulate, and can use for the child of different heights.
Described left folding control device 5 comprises in the centre bore that is installed on left back hinge eyes 311 in the left front hinge eyes 111 described in being arranged on and the left bulge loop 112 that can rotate relative to described left back hinge eyes 311, described left front hinge eyes 111 is provided with the left chute 114 communicating with described left front hinge eyes 111 centre bores, described left chute 114 bottoms are provided with left bar shaped slide opening 115, in described left chute 114, be provided with left button slide block 501, in described left back hinge eyes 311, be provided with left arc slide opening 312 with described left chute 114 corresponding positions, described left button slide block 501 is provided with also can be along the left lock pin 502 of described left bar shaped slide opening 115 linear slide along the 312 camber lines slips of described arc slide opening, between described left button slide block 501 and described left back hinge eyes 311 center bore inner walls, be provided with left top and draw spring 503, described left arc slide opening 312 rear ends are provided with left back kayser breach 313.
Described left front hinge eyes 111 is provided with left arc chute 116, described left back hinge eyes 311 is provided with at the interior left limit piece 315 sliding along camber line of described left arc chute 116, and described left top is drawn between spring 503 and described left back hinge eyes 311 center bore inner walls and is provided with left arc slide guide part 504.
Described right folding control device 6 comprises in the centre bore that is installed on right back hinge eyes 411 in the right front hinge eyes 211 described in being arranged on and the right bulge loop 212 that can rotate relative to described right back hinge eyes 411, described right front hinge eyes 211 is provided with the right rail 214 communicating with described right front hinge eyes 211 centre bores, described right rail 214 bottoms are provided with right bar shaped slide opening 215, in described right rail 214, be provided with right button slide block 601, in described right back hinge eyes 411, be provided with right arc slide opening 412 with described right rail 214 corresponding positions, described right button slide block 601 is provided with also can be along the right lock pin 602 of described right bar shaped slide opening 215 linear slide along the 412 camber lines slips of described arc slide opening, between described right button slide block 601 and described right back hinge eyes 411 center bore inner walls, be provided with right top and draw spring 403, described right arc slide opening 412 front ends are provided with right front kayser breach 414, rear end is provided with right back kayser breach 413.While launching high dinning chair for children, only need a hand just can operate expansion, easy to operate; When folding high dinning chair for children, need two hands to press LR-button slide block simultaneously and could fold, safe and reliable, prevent that child from pressing monolateral button and causing to miss and fold.
Described right front hinge eyes 211 is provided with right arc chute 216, described right back hinge eyes 411 is provided with at the interior right limit piece 415 sliding along camber line of described right arc chute 216, and described right top is drawn between spring 603 and described right back hinge eyes 411 center bore inner walls and is provided with right arc slide guide part 604.Right arc chute coordinates restriction open angle with right limit piece, guarantee security standpoint, the latched position of left and right, location lock pin.
Described seat support 7 front lower are provided with upwardly extending safe bumping post 701, and described seat support 7 front lower belows are provided with pedal 702, and described seat support 7 tops, rear are provided with back rest 703, and described seat support 7 tops, front are provided with the tray frame 704 of extending forward.
In described safe bumping post 701, be provided with the accommodating hole 711 that Open Side Down, in described accommodating hole 711, be fitted with can be flexible therein pedal connecting rod 721, described pedal 702 is connected to described pedal connecting rod 721 lower ends, described pedal connecting rod 721 is provided with pedal adjustment hole 722, described seat support 7 bottom downsides are provided with pedal and regulate chute 723, described pedal regulates in chute 723 and is provided with pedal adjusting slider 724, described pedal adjusting slider 724 is provided with the pedal adjustment pin 725 that can insert in described pedal adjustment hole 722, between described pedal adjusting slider 724 and described seat support 7, be provided with pedal and regulate top pressure spring 726.Pedal height can regulate, and can use for the long children of different legs, and comfort level is good.
Described seat support 7 tops, rear portion are provided with the V-shaped groove 730 of opening upwards, described back rest 703 lower ends are hinged on described V-shaped groove 730 bottoms, described V-shaped groove 730 tops are provided with and regulate teeth groove 731, described back rest 703 is provided with backrest and regulates bar hole 732, described backrest regulates in bar hole 732 backrest adjustment pin 733 is housed, on described back rest 703, be set with and pull described backrest adjustment pin 733 to regulate the backrest of bar hole 732 interior slips to regulate handle 734 at described backrest, between described backrest adjusting handle 734 and described back rest 703, be provided with backrest regulating spring 735.
Described seat support 7 upper front part are provided with tray frame hinge hole 741, described tray frame 704 is hinged on described tray frame hinge hole 741, described tray frame hinge hole 741 outsides are provided with the folding draw-in groove 742 of tray frame of circumferential arrangement centered by it, described tray frame 704 is provided with the folding draw-in groove 743 of the second tray frame, in the folding draw-in groove 742 of described tray frame and the described folding draw-in groove 743 of the second tray frame, being provided with can be at the folding latch 744 of tray frame of the folding draw-in groove 742 of described tray frame and described folding draw-in groove 743 interior slips of the second tray frame, the folding latch 744 of described tray frame folds between draw-in groove 742 and is provided with tray frame folding roof pressing spring 745 with described tray frame, the described folding draw-in groove of the second tray frame 743 bottoms are provided with and expose to the folding button 746 of tray frame that described tray frame 704 is slided for promoting the folding latch 744 of described tray frame, described tray frame 704 outsides are provided with tray frame chute 747, in described tray frame chute 747, be installed with service plate 705, described tray frame 704 is provided with multiple service plate distance adjustment grooves 748, described service plate 705 is provided with service plate and regulates chute 751, in described service plate adjusting chute 751, be provided with the service plate adjusting slider 752 sliding therein, described service plate adjusting slider 752 is provided with the service plate adjustment pin 753 in the service plate distance adjustment groove 748 described in multiple can insertion, between described service plate adjusting slider 752 and described service plate 705, be provided with service plate regulating spring 754.Tray frame can fold, and volume after folding is less, and folding operation is convenient.Between service plate and tray frame, the distance between service plate and child chest can be regulated, the children of different builds and different arm length can be suitable for.
The present invention is except service plate moulding and left back articulated elements, right back articulated elements, and structure is all symmetrical set.
The present invention folds and Principles of Regulation:
Folding:
Press to the inside the folding button 746 of tray frame, promoting the folding latch 744 of tray frame makes it depart from the folding draw-in groove 743 of the second tray frame, enter completely in the folding draw-in groove 742 of tray frame, between tray frame 704 and seat support 7, just can relatively rotate folding, after folding, decontrol the folding button 746 of tray frame, the folding latch 744 of tray frame is locked between the folding draw-in groove 742 of tray frame and the folding draw-in groove 743 of the second tray frame by tray frame folding roof pressing spring 745 pushing out card, and tray frame and seat support are locked in to folded state.Upwards pressure-raising left button slide block 501 and right button slide block 601 of while, left button slide block 501 promotes left lock pin 502 and departs from left back kayser breach 313, left front supporting rack 1 can relatively rotate with left back supporting rack 3 upper ends, right button slide block 601 promotes right lock pin 602 and departs from right back kayser breach 413, right anterior branch leg support 2 can relatively rotate with right back supporting rack 4 upper ends, left front supporting rack 1 and left back supporting rack 3 lower ends are pushed to centre, left lock pin 502 is in the interior slip of left arc slide opening 312, right lock pin 602 slides into right front kayser breach 414 places and draws spring 403 to be pressed into that right front kayser breach 414 is interior can not be relatively rotated right anterior branch leg support 2 and right back supporting rack 4 lockings by right top in right arc slide opening 412.
Launch:
One hand is pressure-raising right button slide block 601 upwards, right button slide block 601 promotes right lock pin 602 and departs from right front kayser breach 414, right anterior branch leg support 2 can relatively rotate with right back supporting rack 4 upper ends, left arc slide opening 312 front ends do not have kayser breach, left front supporting rack 1 also can relatively rotate with left back supporting rack 3 upper ends, left front supporting rack 1 and left back supporting rack 3 lower ends are opened to both sides, when sliding into left back kayser breach 313 place in left arc slide opening 312, left lock pin 502 draw spring 503 to be pressed into that left back kayser breach 313 is interior can not be relatively rotated left front supporting rack 1 and left back supporting rack 3 upper ends lockings by left top, simultaneously right lock pin 602 slides into right front kayser breach 414 places and draws spring 403 to be pressed into that right back kayser breach 413 is interior can not be relatively rotated right anterior branch leg support 2 and right back supporting rack 4 lockings by right top in right arc slide opening 412.Press to the inside the folding button 746 of tray frame, promoting the folding latch 744 of tray frame makes it depart from the folding draw-in groove 743 of the second tray frame, enter completely in the folding draw-in groove 742 of tray frame, between tray frame 704 and seat support 7, just can relatively rotate expansion, after launching, decontrol the folding button 746 of tray frame, the folding latch 744 of tray frame is locked between the folding draw-in groove 742 of tray frame and the folding draw-in groove 743 of the second tray frame by tray frame folding roof pressing spring 745 pushing out card, and tray frame and seat support are locked in to deployed condition.
Adjust seat height:
Press simultaneously left height of seat regulate button 70a and right height of seat regulate button 70b respectively by left seat adjustment latch 70c and right seat adjustment latch 70e from left height of seat adjustment hole 109 and the interior pull-out of right height of seat adjustment hole 209, between seat support and left front supporting rack 1 and right anterior branch leg support 2, can slide up and down, after adjusting seat height, decontrol left height of seat adjusting button 70a and right height of seat adjusting button 70b, left seat adjustment spring 70d and right seat adjustment spring 70f top press left height of seat to regulate button 70a and right height of seat to regulate button 70b that left seat adjustment latch 70c and right seat adjustment latch 70e are pressed into left height of seat adjustment hole 109 and the interior lock height of right height of seat adjustment hole 209.
Regulate pedal height:
Pull back pedal adjusting slider 724 by pedal adjustment pin 725 from the interior pull-out of pedal adjustment hole 722, adjust up and down to decontrol to transport persons or goods by cart after pedal height and pedal adjusting slider 724, pedal regulates top pressure spring 726 to reset pedal adjustment pin 725 is pushed to the interior locking of pedal adjustment hole 722.
Regulate back rest angle:
Upwards draw backrest to regulate handle 734 that backrest adjustment pin 733 is departed from and regulate teeth groove 731, backrest adjusting handle 734 is decontroled after regulating back rest upper end in front and back, and backrest regulating spring 735 promotes backrest and regulates handle 734 that backrest adjustment pin 733 is pushed to the interior locking back rest of adjusting teeth groove 731 angle.
Claims (10)
1. a folding high dining chair, comprise left front supporting rack (1), right anterior branch leg support (2), it is characterized in that: described left front supporting rack (1) upper end is hinged with left back supporting rack (3), described right anterior branch leg support (2) upper end is hinged with right back supporting rack (4), described left front supporting rack (1) upper end is connected with left front articulated elements (101), described left front articulated elements (101) is provided with left front hinge eyes (111), described right anterior branch leg support (2) upper end is connected with right front articulated elements (201), described right front articulated elements (201) is provided with right front hinge eyes (211), described left back supporting rack (3) upper end is provided with left back articulated elements (301), described left back articulated elements (301) is provided with left back hinge eyes (311), described right back supporting rack (4) upper end is provided with right back articulated elements (401), described right back articulated elements (401) is provided with right back hinge eyes (411), between described left front hinge eyes (111) and described left back hinge eyes (311), be provided with left folding control device (5), between described right front hinge eyes (211) and described right back hinge eyes (411), be provided with right folding control device (6), in described left front supporting rack (1) and described right anterior branch leg support (2), seat support (7) is housed.
2. folding high dining chair according to claim 1, it is characterized in that: described seat support (7) left part and right part are respectively equipped with left slide opening (708) and right slide opening (709), described left front supporting rack (1) is installed in described left slide opening (708), described right anterior branch leg support (2) is installed in described right slide opening (709), in described left front supporting rack (1) and described right anterior branch leg support (2), be respectively equipped with multiple left height of seat adjustment holes (109) and multiple right height of seat adjustment holes (209), the hole wall of described left slide opening (708) is provided with left seat adjustment jack, the hole wall of described right slide opening (709) is provided with right seat adjustment jack, described seat support (7) both sides are hinged with respectively left height of seat and regulate button (70a) and right height of seat to regulate button (70b), described left height of seat regulates button (70a) hinge one side to be provided with can insert the left seat adjustment latch (70c) in left height of seat adjustment hole (109) by described left seat adjustment jack, opposite side is provided with left seat adjustment spring (70d), described right height of seat regulates button (70b) hinge one side to be provided with can insert the right seat adjustment latch (70e) in right height of seat adjustment hole (209) by described right seat adjustment jack, opposite side is provided with right seat adjustment spring (70f).
3. folding high dining chair according to claim 1, it is characterized in that: described left folding control device (5) comprises in the centre bore that is installed on left back hinge eyes (311) in the left front hinge eyes (111) described in being arranged on and the left bulge loop (112) that can rotate relative to described left back hinge eyes (311), described left front hinge eyes (111) is provided with the left chute (114) communicating with described left front hinge eyes (111) centre bore, described left chute (114) bottom is provided with left bar shaped slide opening (115), in described left chute (114), be provided with left button slide block (501), described upper and described left chute (114) corresponding position of left back hinge eyes (311) is provided with left arc slide opening (312), described left button slide block (501) is provided with also can be along the left lock pin (502) of described left bar shaped slide opening (115) linear slide along described arc slide opening (312) camber line slip, between described left button slide block (501) and described left back hinge eyes (311) center bore inner wall, be provided with left top and draw spring (503), described left arc slide opening (312) rear end is provided with left back kayser breach (313).
4. folding high dining chair according to claim 3, it is characterized in that: described left front hinge eyes (111) is provided with left arc chute (116), described left back hinge eyes (311) is provided with in described left arc chute (116) the left limit piece (315) sliding along camber line, and described left top is drawn between spring (503) and described left back hinge eyes (311) center bore inner wall and is provided with left arc slide guide part (504).
5. folding high dining chair according to claim 1, it is characterized in that: described right folding control device (6) comprises in the centre bore that is installed on right back hinge eyes (411) in the right front hinge eyes (211) described in being arranged on and the right bulge loop (212) that can rotate relative to described right back hinge eyes (411), described right front hinge eyes (211) is provided with the right rail (214) communicating with described right front hinge eyes (211) centre bore, described right rail (214) bottom is provided with right bar shaped slide opening (215), in described right rail (214), be provided with right button slide block (601), described upper and described right rail (214) corresponding position of right back hinge eyes (411) is provided with right arc slide opening (412), described right button slide block (601) is provided with also can be along the right lock pin (602) of described right bar shaped slide opening (215) linear slide along described arc slide opening (412) camber line slip, between described right button slide block (601) and described right back hinge eyes (411) center bore inner wall, be provided with right top and draw spring (403), described right arc slide opening (412) front end is provided with right front kayser breach (414), rear end is provided with right back kayser breach (413).
6. folding high dining chair according to claim 5, it is characterized in that: described right front hinge eyes (211) is provided with right arc chute (216), described right back hinge eyes (411) is provided with in described right arc chute (216) the right limit piece (415) sliding along camber line, and described right top is drawn between spring (603) and described right back hinge eyes (411) center bore inner wall and is provided with right arc slide guide part (604).
7. folding high dining chair according to claim 1, it is characterized in that: described seat support (7) front lower is provided with upwardly extending safe bumping post (701), described seat support (7) front lower below is provided with pedal (702), described seat support (7) top, rear is provided with back rest (703), and described seat support (7) top, front is provided with the tray frame (704) of extending forward.
8. folding high dining chair according to claim 7, it is characterized in that: in described safe bumping post (701), be provided with the accommodating hole that Open Side Down (711), in described accommodating hole (711), be fitted with can be flexible therein pedal connecting rod (721), described pedal (702) is connected to described pedal connecting rod (721) lower end, described pedal connecting rod (721) is provided with pedal adjustment hole (722), described seat support (7) bottom downside is provided with pedal and regulates chute (723), described pedal regulates in chute (723) and is provided with pedal adjusting slider (724), described pedal adjusting slider (724) is provided with the pedal adjustment pin (725) that can insert in described pedal adjustment hole (722), between described pedal adjusting slider (724) and described seat support (7), be provided with pedal and regulate top pressure spring (726).
9. folding high dining chair according to claim 7, it is characterized in that: described top, seat support (7) rear portion is provided with the V-shaped groove (730) of opening upwards, described back rest (703) lower end is hinged on described V-shaped groove (730) bottom, described V-shaped groove (730) top is provided with and regulates teeth groove (731), described back rest (703) is provided with backrest and regulates bar hole (732), described backrest regulates in bar hole (732) backrest adjustment pin (733) is housed, on described back rest (703), be set with and pull the backrest that described backrest adjustment pin (733) is slided in described backrest regulates bar hole (732) to regulate handle (734), between described backrest adjusting handle (734) and described back rest (703), be provided with backrest regulating spring (735).
10. folding high dining chair according to claim 7, it is characterized in that: described seat support (7) upper front part is provided with tray frame hinge hole (741), described tray frame (704) is hinged on described tray frame hinge hole (741), described tray frame hinge hole (741) outside is provided with the folding draw-in groove (742) of tray frame of circumferential arrangement centered by it, described tray frame (704) is provided with the folding draw-in groove (743) of the second tray frame, the folding draw-in groove (742) of described tray frame and the second described tray frame fold in draw-in groove (743) and are provided with and can fold the folding latch (744) of the tray frame of sliding in draw-in groove (743) at the folding draw-in groove (742) of described tray frame and the second described tray frame, the folding latch (744) of described tray frame folds between draw-in groove (742) and is provided with tray frame folding roof pressing spring (745) with described tray frame, the folding draw-in groove (743) of the second described tray frame bottom is provided with and exposes to the folding button (746) of tray frame that described tray frame (704) is slided for promoting the folding latch (744) of described tray frame, described tray frame (704) outside is provided with tray frame chute (747), in described tray frame chute (747), be installed with service plate (705), described tray frame (704) is provided with multiple service plate distance adjustment grooves (748), described service plate (705) is provided with service plate and regulates chute (751), in described service plate adjusting chute (751), be provided with the service plate adjusting slider (752) sliding therein, described service plate adjusting slider (752) is provided with the service plate adjustment pin (753) in the service plate distance adjustment groove (748) described in multiple can insertion, between described service plate adjusting slider (752) and described service plate (705), be provided with service plate regulating spring (754).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013337.6A CN103767396B (en) | 2014-01-12 | 2014-01-12 | The high dining chair of a kind of folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013337.6A CN103767396B (en) | 2014-01-12 | 2014-01-12 | The high dining chair of a kind of folding |
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| Publication Number | Publication Date |
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| CN103767396A true CN103767396A (en) | 2014-05-07 |
| CN103767396B CN103767396B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410013337.6A Active CN103767396B (en) | 2014-01-12 | 2014-01-12 | The high dining chair of a kind of folding |
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| Country | Link |
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| CN109730901A (en) * | 2019-01-04 | 2019-05-10 | 电子科技大学 | One kind being used for lower limb exoskeleton robot standing stabilizing mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103767396B (en) | 2016-08-17 |
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