KR200401280Y1 - Operation structure of waist supporter for chair - Google Patents
Operation structure of waist supporter for chair Download PDFInfo
- Publication number
- KR200401280Y1 KR200401280Y1 KR20-2005-0024347U KR20050024347U KR200401280Y1 KR 200401280 Y1 KR200401280 Y1 KR 200401280Y1 KR 20050024347 U KR20050024347 U KR 20050024347U KR 200401280 Y1 KR200401280 Y1 KR 200401280Y1
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- South Korea
- Prior art keywords
- backrest
- support
- frame
- seat
- elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
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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
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
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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
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf springs
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
본 고안은 의자용 허리받침대의 작동구조에 관한 것으로서, 좌석과, 상기 좌석의 하부에 일측이 힌지 고정되고 일단부에 소정의 탄성력이 있는 탄성부재가 체결되어 상하 회동되는 탄성프레임과, 상기 탄성프레임의 연장된 타단부에 입설 고정되어 탄성프레임의 상하 회동에 의해 전후 유동되는 등받이와, 상기 좌석의 저면 일측에 일단부가 고정되고 상기 등받이 하부의 허리받침부에 타단부가 연장 입설된 지지프레임과, 상기 등받이의 허리받침부에 후면 상부가 힌지 고정되고 상기 지지프레임의 타단부에 후면 하부가 상하 슬라이드 이동가능하게 결합되어 상기 등받이의 전후 유동과 동시에 상부는 회동되고 하부는 전후 유동되는 허리받침대를 포함하여 구성된 것을 특징으로 한다.The present invention relates to a working structure of the waist support for the chair, the seat and the lower side of the seat is hinged and the elastic frame is fastened up and down by fastening the elastic member having a predetermined elastic force at one end, the elastic frame A back frame which is fixed in the other end of the back and is moved back and forth by vertical rotation of the elastic frame, a support frame having one end fixed to one side of the bottom of the seat and the other end extended in the lower back portion of the seat; The upper back portion is hinged to the lower back portion of the backrest and the other end of the support frame is coupled to the rear lower portion to be movable up and down slide the upper back and at the same time the upper back is rotated and the lower portion includes a back rest is moved back and forth Characterized in that configured.
따라서, 허리받침대가 등받이의 후방 하부로의 회동과 동시에 사용자의 허리 곡선과 정확하게 일치하여 면접 지지하도록 작동되어 사용자의 허리 피로감을 크게 경감시킬 수 있으면서도 등받이에 허리받침대가 결합되는 부분만큼 등받이를 구성하는 쿠션시트의 쿠션자재 및 외피용 가죽자재 비용이 절감되는 효과가 있다.Therefore, the waist support is rotated to the rear lower part of the back and at the same time operates to support the interview exactly in accordance with the user's waist curve, which can greatly reduce the user's back fatigue, while constituting the back support as much as the portion of the back support coupled to the back There is an effect that the cost of the cushion material and leather material for the skin of the cushion sheet is reduced.
Description
본 고안은 의자용 허리받침대의 작동구조에 관한 것으로서, 보다 구체적으로 설명하면, 의자의 좌석에 착석한 사용자의 등이 후방으로 젖혀질 때 등받이의 회동과 동시에 허리받침대의 하부가 사용자의 허리 곡면과 정확하게 일치하여 면접 지지되도록 전방 상부로 유동됨으로써 사용자의 허리 피로감을 크게 경감시킬 수 있으면서도, 등받이를 구성하는 쿠션자재 및 외피용 가죽자재 비용이 절감되는 의자용 허리받침대의 작동구조에 관한 것이다.The present invention relates to a working structure of the waist support for the chair, and more specifically, when the back of the user seated on the seat of the chair is folded back and at the same time the lower back of the waist support and the user's back curved surface The present invention relates to an operation structure of a chair backrest which can reduce the cost of the cushioning material and the skin leather material that make up the backrest while being able to greatly reduce the user's back fatigue by flowing upward in front of the front to support the interview.
일반적으로, 의자 등받이는 좌석에 착석한 사용자의 등을 받쳐주는 역할을 할 뿐 허리 부분을 받쳐주는 기능이 없기 때문에 최근에는 별도의 허리받침대를 등받이의 전면 하부에 장착하는 추세이다.In general, the chair back has a function of supporting the user's back seated in the seat but does not have a function of supporting the waist part, and thus, recently, a separate waist support is installed on the lower part of the front of the back.
그러나, 종래의 허리받침대는 등받이와 별도로 분리되어 등받이 전면 외부로 노출되어 사용자의 움직임에 따라 후방으로 젖혀지는 등받침의 회동과 개별적으로 허리를 받쳐 지지하는 작동구조이기 때문에, 등받이의 후방으로의 회동과 동시에 허리받침대의 허리 받침 각도가 최적으로 조절되지 않아 사용자의 허리 곡면과 정확하게 일치하여 면접 지지할 수 없는 문제점과 등받이의 제조에 따른 자재 비용 이외에 추가로 허리받침대의 제조에 따른 자재 비용이 소요되는 문제점이 있었다.However, the conventional waistrest is separated from the backrest and is exposed to the outside of the front of the backrest so that the backrest is folded back according to the user's movement and the operation structure supports the waist separately. At the same time, the waist support angle of the waist restraint is not optimally adjusted so that it can not be precisely matched with the user's waist curve, and it is not possible to support the interview. There was a problem.
본 고안은 상술한 종래의 문제점을 극복하기 위한 것으로서, 본 고안의 목적은 사용자가 등을 뒤로 젖혀 기댈 때 후방으로 젖혀지는 등받이의 회동과 동시에 일체로 유동되어 사용자의 허리 곡면과 정확하게 면접 지지되는 허리받침대 더 구비됨으로써 사용자의 허리 피로감을 크게 경감시킬 수 있으면서도, 상기 허리받침대가 허리받침대에 대응되는 형상으로 절개 형성된 등받이의 허리받침부에 내삽 결합되어 등받이를 구성하는 쿠션자재 및 외피용 가죽자재 비용이 절감되는 작동구조를 갖는 의자용 허리받침대를 제공하는 데 있다.The present invention is to overcome the above-mentioned conventional problems, the object of the present invention is a waist that is flowed integrally and simultaneously interviewed with the user's back curved surface when the user leans back and leans back By further providing a pedestal, the user can greatly reduce the fatigue of the waist, while the waist rest is interlocked with the waist rest of the backrest formed in a shape corresponding to the waist rest, the cushion material and the leather material for the backrest are included. It is to provide a lower back support for the chair having a reduced operating structure.
본 고안의 이러한 목적은 좌석과, 상기 좌석의 하부에 일측이 힌지 고정되고 일단부에 소정의 탄성력이 있는 탄성부재가 체결되어 상하 회동되는 탄성프레임과, 상기 탄성프레임의 연장된 타단부에 입설 고정되어 탄성프레임의 상하 회동에 의해 전후 유동되는 등받이와, 상기 좌석의 저면 일측에 일단부가 고정되고 상기 등받이 하부의 허리받침부에 타단부가 연장 입설된 지지프레임과, 상기 등받이의 허리받침부에 후면 상부가 힌지 고정되고 상기 지지프레임의 타단부에 후면 하부가 상하 슬라이드 이동가능하게 결합되어 상기 등받이의 전후 유동과 동시에 상부는 회동되고 하부는 전후 유동되는 허리받침대를 포함하는 본 고안에 따른 의자용 허리받침대의 작동구조에 의하여 달성된다.This object of the present invention is a seat, one side is fixed to the lower portion of the seat and the elastic frame is fastened up and down by fastening the elastic member having a predetermined elastic force at one end, and fixed in the other end of the elastic frame extended And a backrest which is moved back and forth by an up and down rotation of the elastic frame, a support frame having one end fixed to one side of the bottom surface of the seat and the other end extending in the lower back portion of the lower back, and a rear portion of the backrest of the backrest. The lower part of the chair according to the present invention includes a lower part hinged and the rear lower part is coupled to the other end of the support frame so that the upper and lower slides are movable so that the upper part is pivoted at the same time as the back and forth of the backrest and the lower part is moved back and forth. Achieved by the operating structure of the pedestal.
상기 본 고안의 목적을 달성하기 위한 본 고안에 따른 의자용 허리받침대의 작동구조의 일례로서, 다음의 구성과 효과에서 자세히 설명한다.As an example of the operation structure of the backrest for the chair according to the present invention for achieving the object of the present invention, will be described in detail in the following configuration and effect.
이하, 본 고안의 일실시 예를 첨부한 도면을 참조하여 설명하기로 한다.Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.
도1 내지 도4를 참조하면, 본 고안의 일실시 예에 따른 의자용 허리받침대의 작동구조가 도시되어 있다.1 to 4, there is shown the operation structure of the lower back support for the chair according to an embodiment of the present invention.
도 1은 본 고안의 일실시 예에 따른 의자용 허리받침대가 장착된 의자를 개략적으로 도시한 사시도이고, 도 2는 도 1의 허리받침대를 분해하여 도시한 분해 사시도이다.1 is a perspective view schematically illustrating a chair equipped with a chair waist rest according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view illustrating the waist rest of FIG.
도 1 및 도2에 도시된 바와 같이, 본 고안의 일실시 예에 따른 의자용 허리받침대가 장착된 의자는 좌석(10)과, 상기 좌석의 하부에 일측이 힌지 고정된 탄성프레임의 연장된 타단부에 입설 고정된 등받이(30)와, 상기 등받이 하부의 허리받침부(36)에 결합된 허리받침대(50)를 포함하여 구성된다.As shown in Figure 1 and 2, the chair equipped with a chair waist support according to an embodiment of the present invention is the seat 10, the other end of the elastic frame is hinged fixed to one side of the lower portion of the seat It is configured to include a backrest 30 fixed to the end and the backrest 50 coupled to the waistrest portion 36 of the lower backrest.
도 3은 본 고안의 일실시 예에 따른 의자용 허리받침대가 작동되기 전의 상태를 설명하기 위한 개략적인 측단면도이고, 도 4는 본 고안의 일실시 예에 따른 의자용 허리받침대의 작동 상태를 설명하기 위한 개략적인 측단면도이다.Figure 3 is a schematic side cross-sectional view for explaining the state before the operation of the chair waist rest according to an embodiment of the present invention, Figure 4 illustrates the operating state of the chair waist rest according to an embodiment of the present invention It is a schematic side cross-sectional view.
도 3 및 도 4에 도시된 바와 같이, 본 고안의 일실시 예에 따른 의자용 허리받침대의 작동구조는, 상기 좌석(10)의 하부에 일측이 힌지 고정된 탄성프레임(20)과, 상기 탄성프레임의 연장된 타단부에 입설 고정된 등받이(30)와, 상기 좌석의 하부 일측에 일단부가 고정되고 상기 등받이 하부의 허리받침부(36)에 타단부가 연장 입설된 지지프레임(40)과, 상기 등받이의 허리받침부에 후면 상부가 힌지 고정되고 상기 지지프레임의 타단부에 후면 하부가 상하 슬라이드 이동가능하게 결합된 허리받침대(50)가 포함하여 작동되는 구조이다.As shown in Figure 3 and 4, the operation structure of the backrest for the chair according to an embodiment of the present invention, the elastic frame 20 is hinged fixed to the lower side of the seat 10, the elastic A backrest 30 fixed to the other end of the frame, and a support frame 40 having one end fixed to the lower side of the seat and the other end extended to the waist support 36 of the lower back, and The upper back portion is hinged fixed to the lower back portion of the backrest, and the lower back portion is coupled to the other end of the support frame is coupled to the upper and lower slide movable structure is operated to include.
상기 좌석(10)은 저면에는 상기 탄성프레임(20)이 좌석의 하부에 고정되도록 하는 고정브라켓(16)이 부착된다.The seat 10 has a fixing bracket 16 is attached to the bottom surface so that the elastic frame 20 is fixed to the lower portion of the seat.
상기 탄성프레임(20)은 상기 좌석의 저면 고정브라켓(16)에 일측이 프레임 힌지핀(26)으로 결합되어 힌지 고정되고, 상기 고정브라켓(16)에 일측이 고정된 코일스프링 또는 판스프링(도시 안함) 등의 탄성부재(26)에 일단부가 체결된다.The elastic frame 20 is coupled to the bottom fixed bracket 16 of the seat by one side hinged to the frame hinge pin 26, the coil spring or the leaf spring is fixed to one side to the fixing bracket 16 (not shown) End) is fastened to an elastic member 26, and the like.
이러한 구조의 탄성프레임(20)은 외력에 의해 상기 프레임 힌지핀(26)을 중심으로 하방으로 회동되며, 상기 일단부에 체결된 탄성부재(26)의 탄성력에 의해 상방으로 복귀된다.The elastic frame 20 of such a structure is rotated downwardly around the frame hinge pin 26 by an external force and returned upward by the elastic force of the elastic member 26 fastened to the one end.
그리고, 상기 탄성프레임(20)의 타단부는 상기 등받이(30) 후면 외부로 노출되어 외관을 해치지 않고 등받이를 지지하도록 상기 등받이의 내측 하부 즉, 등받이(30)를 구성하는 등받이판(31)의 하부에 연장되어 부착 고정된다.In addition, the other end of the elastic frame 20 is exposed to the outside of the back of the back 30, the back of the back plate constituting the inner back of the back, that is, the back 30 so as to support the back without harming the appearance It is extended to the lower part and fixed.
상기와 같이 탄성프레임(20)의 연장된 타단부에 입설 고정된 등받이(30)는 좌석(10)에 착석한 사용자의 등이 후방으로 젖혀져 등받이(30)에 외력이 전달될 때 상기 등받이의 내측 등받이판(31) 하부에 부착 고정된 탄성프레임이 동시에 상하 회동됨에 따라 탄성프레임(20)의 상하 회동에 의해 전후 유동된다.As described above, the backrest 30 fixed to the other end of the elastic frame 20 is fixed to the back of the user when the back of the user seated on the seat 10 is transferred to the backrest 30 when the external force is transmitted to the backrest 30. As the elastic frame attached to the lower part of the inner back plate 31 is rotated up and down at the same time, the elastic frame 20 is moved back and forth by the vertical rotation of the elastic frame 20.
그리고, 바람직하게 상기 등받이의 하부에는 상기 허리받침대(50)에 대응되는 형상으로 절개된 허리받침부(36)가 형성된다.And, preferably, the lower part of the backrest is formed with a waist support portion 36 cut into a shape corresponding to the waist rest 50.
따라서, 상기 허리받침대(50)가 등받이 전면 외부로 돌출되지 않도록 등받이의 허리받침부(36)에 내삽 결합되어, 상기 허리받침대(36)가 내삽 결합되는 부분만큼 등받이를 구성하는 쿠션시트(32)의 쿠션자재 및 외피용 가죽자재 비용이 절감된다.Accordingly, the cushion seat 32 constituting the backrest as much as the portion of the backrest 36 is interpolated to be interpolated to the waistrest portion 36 of the backrest so that the waistrest 50 does not protrude outside the front of the backrest. The cost of cushioning materials and skin leather materials is reduced.
그리고, 상기 등받이(30)의 허리받침부(36) 상부에는 상기 허리받침대(50)의 후면 상부가 결합되는 고정편(37)이 부착 고정된다.In addition, the upper portion of the backrest portion 36 of the backrest 30 is fixed to the fixing piece 37 is coupled to the upper back of the waist rest 50.
상기 지지프레임(40)은 외력에 의해 유동되지 않도록 상기 좌석(10)의 저면 일측에 일단부가 고정되고 상기 등받이 하부의 허리받침부(36)에 타단부가 연장 입설된다.The support frame 40 has one end fixed to one side of the bottom surface of the seat 10 so that the support frame 40 does not flow by an external force, and the other end extends into the waist support 36 under the backrest.
그리고, 상기 지지프레임(40)의 연장 입설된 타단부는 상기 허리받침대(50)의 후면 하부가 결합되는 가이드축(46)이 횡방향으로 절곡 형성된다.In addition, the other end of the support frame 40 is placed in the other end of the guide shaft 46 is coupled to the lower back portion of the lower back 50 is bent in the transverse direction.
상기 허리받침대(50)는 상기 등받이의 허리받침부(36)에 부착된 고정편(37)에 후면 상부에 부착된 회동편(51)이 힌지핀(52)으로 체결 결합되어 힌지 고정되고, 또한 상기 지지프레임의 가이드축(46)에 후면 하부에 부착된 슬라이드 이동편(56)이 일측에 종방향으로 형성된 가이드홈(57)이 상하 슬라이드 이동가능하게 결합된다.The waist rest 50 is fastened and hinged by a hinge pin 52 is coupled to the pivoting piece 51 attached to the upper back to the fixing piece 37 attached to the waist support portion 36 of the backrest, Guide grooves 57 formed on one side of the slide moving piece 56 attached to the lower back of the guide shaft 46 of the support frame are coupled to the upper and lower slides.
이와 같은 결합 구조에 의해, 상기 허리받침대(50)는 좌석(10)에 착석한 사용자의 등이 후방으로 젖혀져 등받이(30)에 외력이 전달될 때 등받이의 후방 회동과 동시에 상부는 후면 상부의 힌지핀(52)을 중심축으로 하여 회동편(51)이 후방 하부로 회동되고, 또한 상기 허리받침대(50)의 회동편(51)의 회동과 동시에 하부는 후면 하부의 지지프레임의 가이드축(46)에 결합된 슬라이드 이동편(56)이 지지프레임의 가이드축(46)을 중심으로 후방 상부로 슬라이드 이동됨에 따라 전방 상부로 유동되는 작동구조를 갖는다.By such a coupling structure, the waist rest 50, the back of the user seated on the seat 10 is folded back when the external force is transmitted to the backrest 30 at the same time the upper back and the upper portion of the rear The pivoting piece 51 is rotated to the rear lower part with the hinge pin 52 as the center axis, and at the same time as the pivoting piece 51 of the waist rest 50 is rotated, the lower part of the guide shaft of the support frame at the rear lower part ( The slide moving piece 56 coupled to 46 has an operating structure that flows upward toward the upper part as the slide moving piece 56 slides upward toward the rear of the support shaft 46 of the support frame.
그리고, 사용자에 의한 후방으로의 외력이 종료되면 상기 탄성프레임(20)의 탄성부재(26)의 탄성력에 의해 상기 허리받침대(50)는 등받이(30)와 함께 원위치로 복귀된다.Then, when the external force to the rear by the user is terminated by the elastic force of the elastic member 26 of the elastic frame 20, the waist rest 50 is returned to its original position with the backrest (30).
따라서, 상기 등받이(30)의 허리받침부(36)에 내삽 결합된 허리받침대(50)는 등받이(30)의 후방 하부로의 회동과 동시에 사용자의 허리 곡선과 정확하게 일치하여 면접 지지하도록 작동되는 구조를 갖기 때문에 사용자의 허리 피로감을 크게 경감시킬 수 있다.Therefore, the waist rest 50 coupled to the waist rest portion 36 of the backrest 30 rotates to the rear lower portion of the backrest 30 and operates to support the interview in accordance with the waist curve of the user. Since it can greatly reduce the back fatigue of the user.
본 고안의 기술 사상은 상기 바람직한 실시 예에 따라 구체적으로 기술되었으나, 상기한 실시 예는 그 설명을 위한 것이며 그 제한을 위한 것이 아님을 주의하여야 한다. 또한, 본 고안의 기술 분야의 통상의 전문가라면 본 고안의 기술 사상의 범위 내에서 다양한 실시 예가 가능함을 이해할 수 있을 것이다.Although the technical spirit of the present invention has been described in detail according to the above-described preferred embodiment, it should be noted that the above-described embodiment is for the purpose of description and not of limitation. In addition, it will be understood by those skilled in the art that various embodiments are possible within the scope of the technical idea of the present invention.
상술한 바와 같이, 본 고안에 따른 의자용 허리받침대의 작동구조는 허리받침대가 등받이 전면 외부로 돌출되지 않도록 의자 등받이의 허리받침부에 내삽 결합된 상태에서 전후 유동되는 구조이기 때문에, 허리받침대가 등받이의 후방 하부로의 회동과 동시에 사용자의 허리 곡선과 정확하게 일치하여 면접 지지하도록 작동되어 사용자의 허리 피로감을 크게 경감시킬 수 있으면서도 등받이에 허리받침대가 내삽 결합되는 부분만큼 등받이를 구성하는 쿠션시트의 쿠션자재 및 외피용 가죽자재 비용이 절감되는 효과가 있다.As described above, the operation structure of the backrest for the chair according to the present invention is a structure that is moved back and forth in the interlocked state coupled to the backrest of the chair back so that the backrest does not protrude out of the front of the backrest, the backrest backrest The cushioning material of the cushion seat that makes up the backrest as much as the part of the backrest is interpolated to the backrest while being operated to support the interview in accordance with the user's waist curve at the same time as the rotation to the rear lower part of the user. And it is effective to reduce the cost of the leather material for the skin.
도 1은 본 고안의 일실시 예에 따른 의자용 허리받침대가 장착된 의자를 개략적으로 도시한 사시도1 is a perspective view schematically showing a chair equipped with a backrest for a chair according to an embodiment of the present invention
도 2는 도 1의 허리받침대를 분해하여 도시한 분해 사시도Figure 2 is an exploded perspective view showing the disassembled waist rest of Figure 1
도 3은 본 고안의 일실시 예에 따른 의자용 허리받침대가 작동되기 전의 상태를 설명하기 위한 개략적인 측단면도Figure 3 is a schematic side cross-sectional view for explaining a state before the operation of the chair waist rest according to an embodiment of the present invention
도 4는 본 고안의 일실시 예에 따른 의자용 허리받침대의 작동 상태를 설명하기 위한 개략적인 측단면도Figure 4 is a schematic side cross-sectional view for explaining the operating state of the lower back support for the chair according to an embodiment of the present invention
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
10. 좌석 20. 탄성프레임10. Seat 20. Elastic frame
26. 탄성부재 30. 등받이 26. Elastic member 30. Backrest
36. 허리받침부 37. 고정편36. Lumbar support 37. Fixing piece
40. 지지프레임 46. 가이드축40. Support frame 46. Guide shaft
50. 허리받침대 51. 회동편50. Waist Support 51.
52. 힌지핀 56. 슬라이드 이동편52.Hinge Pin 56.Slide Moving Piece
57. 가이드홈57. Guide groove
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0024347U KR200401280Y1 (en) | 2005-08-24 | 2005-08-24 | Operation structure of waist supporter for chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0024347U KR200401280Y1 (en) | 2005-08-24 | 2005-08-24 | Operation structure of waist supporter for chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200401280Y1 true KR200401280Y1 (en) | 2005-11-15 |
Family
ID=43702283
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0024347U Expired - Fee Related KR200401280Y1 (en) | 2005-08-24 | 2005-08-24 | Operation structure of waist supporter for chair |
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| Country | Link |
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| KR (1) | KR200401280Y1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102078658B1 (en) * | 2019-10-16 | 2020-02-18 | 동성사무기기(주) | Chair back with adjustable lumbar support |
| KR20210148465A (en) | 2020-05-28 | 2021-12-08 | 한국생산기술연구원 | Contact the chair back |
-
2005
- 2005-08-24 KR KR20-2005-0024347U patent/KR200401280Y1/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102078658B1 (en) * | 2019-10-16 | 2020-02-18 | 동성사무기기(주) | Chair back with adjustable lumbar support |
| KR20210148465A (en) | 2020-05-28 | 2021-12-08 | 한국생산기술연구원 | Contact the chair back |
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