IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0178202
(2011-07-07)
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등록번호 |
US-8267469
(2012-09-18)
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발명자
/ 주소 |
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출원인 / 주소 |
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인용정보 |
피인용 횟수 :
1 인용 특허 :
8 |
초록
▼
A folding chair device having a seat that is mounted atop a seat support, wherein the bars of the seat support interconnect to form a border around the edges of the seat, with pivot mechanisms disposed in the support bars that engage the seat support, wherein the pivot mechanisms pivotally connect t
A folding chair device having a seat that is mounted atop a seat support, wherein the bars of the seat support interconnect to form a border around the edges of the seat, with pivot mechanisms disposed in the support bars that engage the seat support, wherein the pivot mechanisms pivotally connect the support bars, having hinges disposed in the support bars allow the bottom portion to be folded upwardly, having sleeves on the support bars adapted to slide along the support bars and temporarily cover the hinges to prevent the hinges from folding, and a second frame with braces joining the sides, with pivot mechanisms in the braces which engage the side bars to pivotally connect the side braces respectively to the seat support, having hinges which allows the bottom portion to be folded upwardly or inwardly and sleeves adapted to slide and temporarily cover the hinges to prevent folding.
대표청구항
▼
1. A novel folding chair device (100) comprising: (a) a seat (110) having a first side edge, a second side edge, a front edge, and a back edge;(b) a seat support (120) comprising a first side bar (121), a second side bar (122), a front bar (123), and a back bar (124), the seat (110) is mounted atop
1. A novel folding chair device (100) comprising: (a) a seat (110) having a first side edge, a second side edge, a front edge, and a back edge;(b) a seat support (120) comprising a first side bar (121), a second side bar (122), a front bar (123), and a back bar (124), the seat (110) is mounted atop the seat support (120), the bars (121), (122), (123), (124) of the seat support (120) interconnect to form a border around the edges of the seat (110), the front bar (123) and the back bar (124) can fold via a first seat seam (190a) and a second seat seam (190b), respectively;(c) a first frame (210) comprising (i) a first side support bar (220a) having a first end and a second end, a second side support bar (220b) having a first end and a second end, a top support bar (220c) having a first end and a second end, and a bottom support bar (220d) having a first end and a second end, wherein the first end of the top support bar (220c) joins the first end of the first side support bar (220a), the second end of the top support bar (220c) joins the first end of the second side support bar (220b), the first end of the bottom support bar (220d) joins the second end of the first side support bar (220a), and the second end of the bottom support bar (220d) joins the second end of the second side support bar (220b);(ii) a first pivot mechanism (260a) disposed in the first side support bar (220a) and a second pivot mechanism (260b) disposed in the second side support bar (220b), the first pivot mechanism (260b) engages the first side bar (121) of the seat support (120), and the second pivot mechanism engages the second side bar (122) of the seat support (120), the first pivot mechanism (260a) and second pivot mechanism (260b) pivotally connect the first side support bar (220a) and the second side support bar (220b), respectively, to the seat support (120);(iii) a first hinge (230a) disposed in the first side support bar (220a) below the first pivot mechanism (260a) dividing the first side support bar (220a) into a bottom portion and a top portion, the first hinge (230a) allows the bottom portion to be folded upwardly in the direction of the top portion;(iv) a first sleeve (240a) disposed on the first side support bar (220a) adapted to slide along the first side support bar (220a) and temporarily cover the first hinge (230a) to prevent the first hinge (230a) from folding;(v) a second hinge (230b) disposed in the second side support bar (220b) below the second pivot mechanism (260b) dividing the second side support bar (220b) into a bottom portion and a top portion, the second hinge (230b) allows the bottom portion to be folded upwardly in the direction of the top portion;(vi) a second sleeve (240b) disposed on the second side support bar (220b) adapted to slide along the second side support bar (220b) and temporarily cover the second hinge (230b) to prevent the second hinge (230b) from folding;(vii) a third hinge (230c) disposed in the top support bar (220c), the third hinge allows the top support bar (220c) to be folded such that the third hinge (230c) moves inwardly in the direction of the bottom support bar (220d);(viii) a third sleeve (240c) disposed on the top support bar (220c) adapted to slide along the top support bar (220c) and temporarily cover the third hinge (230c) to prevent the third hinge (230c) from folding;(ix) a fourth hinge (230d) disposed in the bottom support bar (220d), the fourth hinge (230d) allows the bottom support bar (220d) to be folded such that the fourth hinge (230d) moves inwardly in the direction of the top support bar (220c); and(x) a fourth sleeve (240d) disposed on the bottom support bar (220d) adapted to slide along the bottom support bar (220d) and temporarily cover the fourth hinge (230d) to prevent the fourth hinge (230d) from folding;(d) a second frame (310) comprising: (i) a first side brace (320a) having a first end and a second end, a second side brace (320b) having a first end and a second end, and a bottom brace (320c) having a first end and a second end, wherein the first end of the bottom brace (320c) joins the second end of the first side brace (320a) and the second end of the bottom brace (320c) joins the second end of the second side brace (320b);(ii) a third pivot mechanism (260c) disposed in the first side brace (320a) and a fourth pivot mechanism (260d) disposed in the second side brace (320b) the third pivot mechanism (260c) engages the first side bar (121) of the seat support (120) near the back bar (124) and the fourth pivot mechanism (260d) engages the second side bar (122) of the seat support (120) near the back bar (124), the third pivot mechanism (260c) and fourth pivot mechanism (260d) pivotally connect the first side brace (320a) and the second side brace (320b), respectively, to the seat support (120);(iii) a fifth hinge (230e) disposed in the first side brace (320a) below the third pivot mechanism (260c) dividing the first side brace (320a) into a bottom portion and a top portion, the fifth hinge (230e) allows the bottom portion to be folded upwardly in the direction of the top portion;(iv) a fifth sleeve (240e) disposed on the first side brace (320a) adapted to slide along the first side brace (320a) and temporarily cover the fifth hinge (230e) to prevent the fifth hinge (230e) from folding;(v) a sixth hinge (230f) disposed in the second side brace (320b) of the second frame (310) below the fourth pivot mechanism (260d) dividing the second side brace (320b) into a bottom portion and a top portion, the sixth hinge (230f) allows the bottom portion to be folded upwardly in the direction of the top portion;(vi) a sixth sleeve (240f) disposed on the second side brace (320b) adapted to slide along the second side brace (320b) and temporarily cover the sixth hinge (230f) to prevent the sixth hinge (2300 from folding;(vii) a seventh hinge (230g) disposed in the bottom brace (320c) of the second frame (310), the seventh hinge (230g) allows the bottom brace (320c) to be folded such that the seventh hinge (230g) moves inwardly in the direction of the seat (110);(viii) a seventh sleeve (240g) disposed on the bottom brace (320c) adapted to slide along the bottom brace (320c) and temporarily cover the seventh hinge (230g) to prevent the seventh hinge (230g) from folding;(ix) an eighth hinge (230h) connecting the first end of the first side brace (230a) to the first side support bar (220a) above the first pivot mechanism (260a);(x) a ninth hinge (230i) connecting the first end of the second side brace (320b) to the second side support bar (220b) above the second pivot mechanism (260b); wherein the chair device (100) can move between at least an unfolded position wherein the first hinge (230a), the second hinge (230b), the third hinge (230c), the fourth hinge (230d), the fifth hinge (230e) the sixth hinge (230f), the seventh hinge (230g), the first seat seam (190a) and the second seat seam (190b) are not folded, and a folded position wherein the first hinge (230a), the second hinge (230b), the third hinge (230c), the fourth hinge (230d), the fifth hinge (230e), the sixth hinge (230f), the seventh hinge (230g), the first seat seam (190a), and the second seat seam (190b) are folded. 2. The device (100) of claim 1, wherein the seat (110) is constructed from a material comprising canvas. 3. The device (100) of claim 1, wherein the first frame (210) and the second frame (310) are constructed from a material comprising wood, plastic, metal, or a combination thereof. 4. The device (100) of claim 1, wherein the third pivot mechanism (260c) engages the first side bar (121) of the seat support (120) via a first seat connection hinge (150a), and the fourth pivot mechanism (260d) engages the second side bar (122) of the seat support (120) via a second seat connection hinge (150b).
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