KR101025313B1 - folding type of the secondary base - Google Patents

folding type of the secondary base Download PDF

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Publication number
KR101025313B1
KR101025313B1 KR1020090059558A KR20090059558A KR101025313B1 KR 101025313 B1 KR101025313 B1 KR 101025313B1 KR 1020090059558 A KR1020090059558 A KR 1020090059558A KR 20090059558 A KR20090059558 A KR 20090059558A KR 101025313 B1 KR101025313 B1 KR 101025313B1
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South Korea
Prior art keywords
seat
support
hinge
chair
pedestal
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KR1020090059558A
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Korean (ko)
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KR20110002128A (en
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신중균
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신중균
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K97/00—Accessories for angling
    • A01K97/22—Platforms or seat-boxes specially adapted for angling, e.g. tackle boxes for use as seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/04—Folding chairs with inflexible seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
    • A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
    • A47C7/5066—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type by rotation

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Nursing (AREA)
  • Chairs Characterized By Structure (AREA)
  • Special Chairs (AREA)

Abstract

본 발명은 등받이 각도가 조정되고 절첩형으로 되어 휴대할 수 있게 만들어진 절첩형 의자의 좌대 앞쪽으로 출입가능케 설치되는 보조 받침대에 관한 것으로 보다 구체적인 것은 등받이(1a)각도가 조절되고 다리(1b)를 접을 수 있게 만들어 낚시나 캠핑등 야외용으로 개발된 절첩형 의자(1)에 있어서, 의자(1)의 좌판골격(1c)밑에 장치된 받침간(1e)위에 적층되어 후단이 좌판골격에 유볼트로 부착되며 좌대에서 전방으로 투입구가 위치하고 각형관으로 되어 두개가 한조를 이루는 지지대(301)에 좌대에서 전방으로 돌출되며 상하로 설치각도가 조절되고 또 좌대밑에 접어 넣을 수 있도록 구성된 보조받침대를 장치하여 의자를 사용할 때 보조받침대를 좌대 전방으로 돌출시켜서 좌대에 앉아 다리를 뻗쳐 보조받침대위에 올려놓을 수 있게 함으로써 의자를 간이침대처럼 사용할 수 있게 구성한 절첩형 의자의 보조 받침대이다.The present invention relates to an auxiliary pedestal installed to be accessible to the front of the seat of the folding chair made of a folding and adjustable folding the backrest angle, more specifically, the angle of the backrest (1a) is adjusted and the leg (1b) is folded In the folding chair (1), which is developed for outdoor use such as fishing or camping, the rear end is laminated on the support frame (1e) installed under the seat frame (1c) of the chair (1), and the rear end is attached to the seat frame with a u-bolt. The seat is located in front of the seat, and the seat is made of a square tube. The two protruding from the seat to the support 301, which forms a pair, the installation angle is adjusted up and down, and the seat is equipped with an auxiliary support configured to be folded under the seat. When in use, the seat rests against the seat by protruding the seat rest against the seat so that you can sit on the seat and extend your legs on the seat. Section configured as a bed becomes available in a secondary pedestal cheophyeong chair.

의자, 좌판골격, 조임너트, 연결볼트, 톱니형요철면 Chair, seat frame, tightening nut, connecting bolt, toothed surface

Description

절첩형 의자의 보조 받침대{folding type of the secondary base}Folding stand of folding chair {folding type of the secondary base}

본 발명은 등받이 각도가 조정되고 절첩형으로 되어 휴대할 수 있게 만들어진 절첩형 의자의 좌대 앞쪽으로 출입가능케 설치되는 보조 받침대에 관한 것으로 보다 구체적인 것은 절첩형으로 되어 휴대할 수 있도록 되고 등받이 각도가 조정되게 만들어진 의자 좌대에 부착하여 좌대앞 쪽으로 인출시킬 수 있고, 좌대 보다 높게 또는 낮게 높낮이가 조정되며 의자를 접을 때 좌대 밑으로 접어넣어서 좌대밑에 밀착되게 수납시킬 수 있게 구성하여 사용과 보관이 편리하도록 만든 보조 받침대이다.The present invention relates to an auxiliary support that is installed to be accessible to the front of the seat of the folding chair made of a folding and adjustable folding backrest, more specifically, to be portable to be folded and to adjust the back angle It can be attached to the seat made of chair and can be pulled out to the front of the seat, the height can be adjusted higher or lower than the seat, and it can be folded under the seat when the chair is folded so that it can be stored in close contact with the seat. It is a pedestal.

종래의 의자는 등받이 각도가 조절되면서 다리가 접혀지도록 되어 휴대할 수 있기 때문에 낚시, 캠핑등 야외용으로 많이 사용되고 있으나 좌대 넓이가 한정되어 있어서 의자에 앉은 상태에서 다리를 좌대위에 올릴 수 없는 불편이 있고, 의자에 앉아 등받이를 눕혀서 등을 기댄다 해도 양다리와 발은 지면에 닿아야 하므로 침대처럼 사용할 수 없는 불편이 있었다.Conventional chairs are used for outdoor use such as fishing and camping because the legs can be folded while the backrest is adjusted, but the seat width is limited, so there is inconvenience that the legs cannot be raised on the seat while sitting on the chair. Even if you sit on a chair and lean on your back, your legs and feet must touch the ground, so you can't use it like a bed.

본 발명은 위와 같은 종래의 불편을 해소시킬 수 있게 개선한 것이다.The present invention is improved to solve the above conventional inconveniences.

본 발명은 등받이(1a)각도가 조절되고 다리(1b)를 접을 수 있게 만들어 낚시나 캠핑등 야외용으로 개발된 절첩형 의자(1)에 있어서, 의자(1)의 좌판골격(1c)밑에 장치된 받침간(1e)위에 적층되어 후단이 좌판골격에 유볼트로 부착되며 좌대에서 전방으로 투입구가 위치하고 각형관으로 되어 두개가 한조를 이루는 지지대(301)에 좌대에서 전방으로 돌출되며 상하로 설치각도가 조절되고 또 좌대밑에 접어 넣을 수 있도록 구성된 보조받침대를 장치하여 의자를 사용할 때 보조받침대를 좌대 전방으로 돌출시켜서 좌대에 앉아 다리를 뻗쳐 보조받침대위에 올려놓을 수 있게 함으로써 의자를 간이침대처럼 사용할 수 있게 구성한 것이다.The present invention is a folding chair (1) developed for outdoor use such as fishing or camping by making the angle of the backrest (1a) adjustable and folding the legs (1b), which is installed under the seat plate skeleton (1c) of the chair (1) Laminated on the supporting base (1e), the rear end is attached to the seat plate skeleton with a u-bolt, and the inlet is located forward from the seat and becomes a square tube, and the two protrudes forward from the seat to the support 301, which forms a pair, and the installation angle is up and down The chair is designed to be used as an extra bed by adjusting the auxiliary seat which is adjustable and foldable under the seat so that when the chair is used, it protrudes forward of the seat so that it can sit on the seat and extend its legs on the seat. will be.

이와 같이 된 본 발명은 의자 좌판골격(1c)밑에 부착된 받침간(1e)위에 적층되고 후단이 좌판골격에 유볼트와 너트로 체결된 지지대(301)속으로 보조받침대(312) 양측 연결간(308)이 결합되어 지지대를 따라 슬라이드 되므로 수동으로 인출하여 지지대에 형성된 조임구(302)를 이용하여 투입구를 조여주면 받침대위치가 정해지고 받침대(312)와 연결간(308)이 접속되는 곳에 각도조절장치(가)가 구비되 어 각도조절장치를 조정하여 받침대의 상하 각도를 조정할 수 있으므로 좌판에서 전방으로 돌출되는 받침대(312)의 위치와 설치각도를 조정하여 필요에 맞게 의자에 앉아서 다리를 펼쳐 발부분을 받침대위에 올려놓을 수 있는 자세로 설치함에 따라 의자를 침대처럼 사용할 수 있고, 의자를 사용하지 않을 때는 좌판쪽으로 받침대를 밀어 넣고 의자를 접어서 좌판밑에 밀착시켜 고정할 수 있기 때문에 좌판밑에 수납시킬 수 있으며 받침대를 곡면으로 할 경우 지지대 받침간(1e)외측으로 좌판에 밀착시킬 수 있어서 사용과 보관이 간편한 이점이 있고, 받침대(312)와 연결간(308)사이에 장치된 힌지장치는 연결간에 부착된 고정힌지(311)와 받침대(312)에 부착된 가동힌지(313)가 나사봉(314)에 관통되어서 상호결합부내에 코일스프링(316)이 장치되어 있고, 가동힌지 외측에서 조임너트(315)가 장치되어 있으므로 조임너트를 조이면 가동힌지가 고정힌지에 밀착이 되고 조임너트를 풀면 이완이 되며 고정힌지(311)와 가동힌지(313)가 서로 밀착하는 경계부에 톱니형요철면(311a)(313a)이 형성되어 있으므로 톱니형 요철면이 서로 닿게 밀착시키면 가동힌지가 고정힌지에 밀착하여 고정이 되고, 톱니형 요철면이 서로 이완되면 회전이 가동하기 때문에 조임너트를 풀고 조이는 수단으로 받침대를 설치각도에 맞도록 회전시켜서 받침대의 설치각도를 상하로 조정할 수 있고, 연결간(308)은 지지대(301)투입구를 통해 지지대 속으로 끼워져서 지지대 투입구에 장치된 조임구(302)의 연결볼트(307)를 조임너트(306)로 조이고 푸는 방법으로 연결간(308)을 지지대에서 이동시켜 지지대상의 일정위치에 고정시킬 수 있게 되며 연결간 끝에는 탄편(309)에 의하여 탄력이 작동되는 고정자(310)가 부착되어 지지대에 뚫어진 고정구멍(301a)으로 돌출될 수 있어 서 연결간(308)을 외향인출할 때 지지대에서 연결간이 탈출되는 것을 막아주므로 받침대를 인출할 때 마음놓고 인출하여 필요한 위치에 고정시킬 수 있게 되는 이점이 있다.The present invention as described above is laminated on the support base (1e) attached to the bottom of the chair seat skeleton (1c) and the rear end is connected to the support base (312) both sides between the support 301 is fastened to the seat plate skeleton with a u bolt and a nut (312) 308 is coupled and slides along the support, so withdraw manually and tighten the inlet using the fastener 302 formed on the support, the pedestal position is determined and the angle is adjusted where the pedestal 312 and the connection 308 is connected. The device (A) is equipped to adjust the angle adjusting device to adjust the up and down angle of the pedestal, so adjust the position and installation angle of the pedestal 312 protruding forward from the seat plate, sitting on the chair as needed to extend the foot The chair can be used as a bed by installing the part on a stand so that the chair can be used as a bed.When not using the chair, push the stand toward the seat and fold the chair to the left. It can be stored under the seat plate because it can be fixed close to the bottom, and when the base is curved, it can be brought into close contact with the seat plate outside the support base 1e, so it is easy to use and store. The hinge device provided between 308 has a fixed hinge 311 attached between the connection and the movable hinge 313 attached to the pedestal 312 is penetrated through the threaded rod 314 to the coil spring 316 in the mutual coupling portion. Since the tightening nut 315 is provided on the outside of the movable hinge, when the tightening nut is tightened, the movable hinge comes into close contact with the fixed hinge, and when the loosening nut is loosened, the fixed hinge 311 and the movable hinge 313 are loosened. Since the serrated irregularities 311a and 313a are formed at the boundary portions in close contact with each other, when the serrated irregularities are in close contact with each other, the movable hinges are fixed to the fixed hinges and rotated when the serrated irregularities are relaxed with each other. Because of this operation, the mounting angle of the pedestal can be adjusted up and down by rotating the pedestal to fit the installation angle by loosening and tightening the fastening nut, and the connecting rod 308 is inserted into the support through the support hole 301 and the support stand. The connecting bolt 307 of the fastener 302 installed in the inlet is fastened and loosened by the tightening nut 306 to move the connecting rod 308 from the support to be fixed at a predetermined position of the support object. The stator 310 that is elastically actuated by the bullet piece 309 may be attached to protrude into the fixing hole 301a drilled in the support, thereby preventing the connection between the connection from the support when the connector 308 is drawn outward. When the withdrawal of the pedestal has the advantage that can be freely pulled out and fixed in the required position.

또, 본 발명에 실시된 힌지장치는 가동힌지와 고정힌지 사이에 톱니형 요철면을 형성시킨 클러치형 조절장치를 사용하고 있으나 이에 국한되는 것은 아니며 시중에서 판매되고 있고, 조절장치를 선택할 수 있으므로 본 발명에 적시된 조정장치에 국한되는 것이 아님을 밝혀둔다.In addition, the hinge device according to the present invention uses a clutch-type adjusting device in which a tooth-shaped concave-convex surface is formed between the movable hinge and the fixed hinge, but is not limited thereto. It is noted that the invention is not limited to the adjustments indicated in the invention.

본 발명은 의자(1) 좌판골격(1c) 밑에 장치된 받침간(1e)위에 적층되고 후단이 좌판골격에 유볼트(30)와 너트(30a)로 부착되며, 각형관체로 되고 좌판 전방으로 투입구가 위치하는 한쌍의 지지대(301)와 직4각형으로 조립된 받침대(312)와 받침대의 좌우측 틀체 내측단에 부착되는 가동힌지(313)와 양측 가동힌지를 관통하는 나사봉(314)에 연결간(308)에 부착된 고정힌지(311)가 결합되어 가동힌지와 고정힌지가 서로 접촉되는 접촉부에 톱니형 요철면이 형성된 각도조절장치(311)가 결합되어 가동힌지와 고정힌지가 서로 접촉되는 접촉부에 톱니형 요철면이 형성된 각도조정장치(가)가 형성되고 고정힌지와 접속된 연결간(308) 끝이 지지대 투입구를 통해 지지대속으로 삽입되어 지지관을 따라 슬라이드 되게 조립되는 받침대(3)와The present invention is laminated on the support base (1e) installed under the chair (1) seat plate skeletal frame (1c) and the rear end is attached to the seat plate skeletal with a u-bolt (30) and a nut (30a), it becomes a rectangular tube and the seat plate forward opening Is connected to a pair of supports 301 and a bracket 312 assembled in a rectangular shape, and a movable hinge 313 attached to the left and right frame inner ends of the bracket and a screw rod 314 penetrating both movable hinges. The fixed hinge 311 attached to the 308 is coupled to the contact portion where the movable hinge and the fixed hinge is in contact with each other, the angle adjusting device 311 is formed with the tooth-shaped uneven surface is coupled to the movable hinge and the fixed hinge contact each other An angle adjusting device (A) having a toothed concave-convex surface formed therein is provided with a pedestal (3) to which the end of the connecting rod 308 connected to the fixed hinge is inserted into the support through the support inlet and slides along the support pipe.

합성수지제로 성형되어 지지대(301) 투입구 외면에 부착되며 투입구에 형성된 신축홈(303) 양측에 지지편(304)(305)이 형성되어 일측지지편의 구멍으로 연결 볼트(307)가 삽입되어 타측 지지편의 구멍외측에 장치된 조임너트(306)와 나사조립되어 조임너트를 조이고 푸는 방법으로 신축홈이 조여지고 느슨해지는 조임구(302)와, It is formed of synthetic resin and is attached to the outer surface of the support 301 inlet, and the support pieces 304 and 305 are formed on both sides of the expansion groove 303 formed in the inlet, so that the connecting bolt 307 is inserted into the hole of the one side of the support. A fastener 302 which is screwed with a tightening nut 306 provided outside the hole to tighten and loosen the expansion groove by tightening and releasing the tightening nut,

받침대 연결간(308) 끝에 삽입되어 고정되는 탄편(309)에 부착되어 연결간의 안내공(308a)을 따라 안내되면서 지지대(301)의 고정구멍(301a)과 일치되면 고정구멍 외측으로 돌출되는 고정자(310)와, Stator is inserted into the bullet piece 309 is inserted and fixed to the end of the bracket connection 308 is guided along the guide hole (308a) between the connection and the stator protruding out of the fixing hole when matched with the fixing hole (301a) of the support 301 ( 310),

연결간(308)과 받침대(312)접속부에 장치되어 나사봉(314)이 관통하고 고정힌지(311) 중심구멍에 안내홈(311b)이 형성되어 가동힌지(313) 안내관(313b)이 삽입되며 고정힌지 안내홈(311b)과 가동힌지 안내관(313b) 사이에 코일스프링(316)이 장치되며 고정힌지(311)와 가동힌지(313) 접촉면에 톱니형요철면(311a)(313a)이 형성되며 가동힌지(313) 중심공으로 돌출된 나사봉(314)의 수나사부(314a)에 조임너트(315)를 나사조립하여서 기동힌지를 고정힌지에 접촉시키거나 이완시키는 방법으로 받침대와 연결간의 접속부 연결각도를 가변시킬 수 있게 구성한 연결각도 조정장치를 갖추어서 되는 구성이다.It is installed in the connecting section 308 and the pedestal 312, the screw rod 314 penetrates and the guide groove 311b is formed in the center hole of the fixed hinge 311 so that the movable hinge 313 and the guide tube 313b are inserted. The coil spring 316 is installed between the fixed hinge guide groove 311b and the movable hinge guide tube 313b, and the serrated uneven surface 311a and 313a are disposed on the contact surface of the fixed hinge 311 and the movable hinge 313. A connecting portion between the pedestal and the connection in such a manner that the fastening nut 315 is screwed into the male threaded portion 314a of the screw rod 314 protruding into the center hole of the movable hinge 313 to contact or relax the movable hinge. It is a configuration that is equipped with a connection angle adjusting device configured to change the connection angle.

미설명부호 312a는 쿠션판이다.Reference numeral 312a is a cushion plate.

도 1은 본 발명의 실시상태 사시도1 is a perspective view of an embodiment of the present invention

도 2는 본 발명의 받침대 부분 사시도2 is a perspective view of a pedestal of the present invention

도 3은 도 1의 측면도3 is a side view of FIG. 1

도 4는 도 1의 평면도4 is a plan view of FIG. 1

도 5는 연결각도 조정장치 부분 확대도5 is an enlarged view of the connection angle adjustment device

도 6은 고정자 부분 확대도6 is an enlarged view of a stator

도 7은 조임구 부분 확대도이다.7 is an enlarged view of the fastener portion.

* 도면의 주요부분에 대한 부호설명* Explanation of symbols on the main parts of the drawings

1 : 의자 1a : 등받이 1: Chair 1a: Backrest

1b : 다리 1c : 좌판골격 1b: Leg 1c: Skeleton skeleton

3 : 받침대 301 : 지지대3: support 301: support

301a : 고정구멍 302 : 조임구301a: fixing hole 302: tightening hole

303 : 신축홈 304 : 지지편303: new groove 304: support piece

305 : 지지편 306 : 너트305: support piece 306: nut

307 : 조임볼트 308 : 연결간307: tightening bolt 308: between connections

309 : 탄편 310 : 고정자
311 : 고정힌지 311a : 톱니형요철면
312 : 받침대 313 : 가동힌지
313a : 톱니형요철면 313b : 안내관
314 : 나사봉 314a : 수나사부
315 : 조임볼트 316 : 코일스프링309: bullet 310: stator
311: fixed hinge 311a: toothed concave-convex surface
312: pedestal 313: movable hinge
313a: serrated uneven surface 313b: guide tube
314: screw rod 314a: male thread portion
315: tightening bolt 316: coil spring

Claims (1)

의자(1) 좌판골격(1c) 밑에 장치대 받침간(1e)위에 접속되고 후단이 좌판골격에 유볼트(30)와 너트(30a)로 부착되며, 각형관체로 되고 좌판 전방으로 투입구가 위치하는 한쌍의 지지대(301)와 직4각형으로 조립된 받침대(312)와 받침대의 좌우측 틀체 내측단에 부착되는 가동힌지(313)와 양측 가동힌지를 관통하는 나사봉(314)에 연결간(308)에 부착된 고정힌지(311)가 결합되어 가동힌지와 고정힌지가 서로 접촉되는 접촉부에 톱니형 요철부가 형성된 각도조정장치(가)가 구비되고 고정힌지에 접속된 연결간(308)끝이 지지대 투입구를 통해 지지대속으로 삽입되어 지지관을 따라 슬라이드 되게 조립되는 받침대(3)와, The chair (1) is connected to the support base (1e) under the seat frame skeleton (1c) and the rear end is attached to the seat frame skeleton with a u-bolt (30) and a nut (30a), which is a rectangular tube and the inlet is located in front of the seat plate. 308 between a pair of supports 301 and a base 312 assembled in a rectangular shape, and a movable hinge 313 attached to the left and right frame inner ends of the base and a screw rod 314 penetrating both movable hinges. The fixed hinge 311 attached to the support is provided with an angle adjusting device (A) having a toothed concave-convex portion formed at a contact portion where the movable hinge and the fixed hinge come into contact with each other, and the end of the connecting rod 308 connected to the fixed hinge is supported. Pedestal (3) is inserted into the support through the support assembly to be slid along the support pipe, 합성수지제로 성형되어 지지대(301) 투입구 외면에 부착되며 투입구에 형성된 신축홈(303) 양측에 지지편(304)(305)이 형성되어 일측지지편의 구멍으로 연결볼트(307)가 삽입되어 타측 지지편의 구멍외측에 장치된 조임너트(306)와 나사조립되어 조임너트를 조이고 푸는 방법으로 신축홈이 조여지고 느슨해지는 조임구(302)와, It is formed of synthetic resin and attached to the outer surface of the support 301 inlet, and the support pieces 304 and 305 are formed on both sides of the expansion groove 303 formed in the inlet so that the connecting bolt 307 is inserted into the hole of the one support piece so that the other support piece A fastener 302 which is screwed with a tightening nut 306 provided outside the hole to tighten and loosen the expansion groove by tightening and releasing the tightening nut, 받침대 연결간(308) 끝에 삽입되어 고정되는 탄편(309)에 부착되어 연결간의 안내공(308a)을 따라 안내되면서 지지대(301)의 고정구멍(301a)과 일치되면 고정구멍 외측으로 돌출되는 고정자(310)와, Stator is inserted into the bullet piece 309 is inserted and fixed to the end of the bracket connection 308 is guided along the guide hole (308a) between the connection and the stator protruding out of the fixing hole when matched with the fixing hole (301a) of the support 301 ( 310), 연결간(308)과 받침대(312)접속부에 장치되어 나사봉(314)이 관통하고 고정힌지(311) 중심구멍에 안내홈(311b)이 형성되어 가동힌지(313) 안내관(313b)이 삽 입되며 고정힌지 안내홈(311b)과 가동힌지 안내관(313b) 사이에 코일스프링(316)이 장치되고 고정힌지(311)와 가동힌지(313) 접촉면에 톱니형요철면(311a)(313a)이 형성되며 가동힌지(313) 중심공으로 돌출된 나사봉(314)의 수나사부(314a)에 조임너트(315)를 나사조립하여서 기동힌지를 고정힌지에 접촉시키거나 이완시키는 방법으로 받침대와 연결간의 접속부 연결각도를 가변시킬 수 있게 구성한 연결각도 조정장치(가)를 갖추어서 되는 절첩형 의자의 보조 받침대It is installed in the connecting section 308 and the pedestal 312, and the threaded rod 314 penetrates and the guide groove 311b is formed in the center hole of the fixed hinge 311 so that the movable hinge 313 and the guide tube 313b are inserted. The coil spring 316 is installed between the fixed hinge guide groove 311b and the movable hinge guide tube 313b, and the serrated uneven surface 311a and 313a contact the fixed hinge 311 and the movable hinge 313. This is formed by screwing the tightening nut 315 to the male threaded portion 314a of the screw rod 314 protruding into the center hole of the movable hinge 313 to contact or relax the movable hinge to the fixed hinge, Auxiliary pedestal for folding type chairs equipped with a connection angle adjuster configured to vary the connection angle of the connection part
KR1020090059558A 2009-07-01 2009-07-01 folding type of the secondary base KR101025313B1 (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090059558A KR101025313B1 (en) 2009-07-01 2009-07-01 folding type of the secondary base

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104382399A (en) * 2014-10-17 2015-03-04 中山市吉尔科研技术服务有限公司 Novel sofa deck chair with bionic connection computer desk
KR102479767B1 (en) 2022-06-24 2022-12-22 주식회사 다원체어스 Drawable footrest apparatus for chair

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990022227U (en) * 1999-03-22 1999-06-25 박양숙 Folding chair
KR20050059374A (en) * 2003-12-12 2005-06-20 조현주 Folding Multifunctional Shampoo Chair

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990022227U (en) * 1999-03-22 1999-06-25 박양숙 Folding chair
KR20050059374A (en) * 2003-12-12 2005-06-20 조현주 Folding Multifunctional Shampoo Chair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104382399A (en) * 2014-10-17 2015-03-04 中山市吉尔科研技术服务有限公司 Novel sofa deck chair with bionic connection computer desk
KR102479767B1 (en) 2022-06-24 2022-12-22 주식회사 다원체어스 Drawable footrest apparatus for chair

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