KR100899580B1 - Assembly constructure of elasticity control cap for chair - Google Patents

Assembly constructure of elasticity control cap for chair Download PDF

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Publication number
KR100899580B1
KR100899580B1 KR1020080109234A KR20080109234A KR100899580B1 KR 100899580 B1 KR100899580 B1 KR 100899580B1 KR 1020080109234 A KR1020080109234 A KR 1020080109234A KR 20080109234 A KR20080109234 A KR 20080109234A KR 100899580 B1 KR100899580 B1 KR 100899580B1
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KR
South Korea
Prior art keywords
cap
nut
elastic
chair
support plate
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KR1020080109234A
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Korean (ko)
Inventor
국래주
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(주)대륜엠유씨
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Priority to KR1020080109234A priority Critical patent/KR100899580B1/en
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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—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
    • 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
    • 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
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • 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
    • A47C7/002—Chair or stool bases
    • A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
    • 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
    • A47C7/02—Seat parts

Abstract

본 발명은 탄성조절캡의 조립구조를 개선하여 조립성과 작업성을 향상시키고, 또한 분리한 상태로 운반 및 보관하는 동시에 현장에서 일반 소비자들이 쉽게 조립할 수 있고, 그리고 부피를 최대한 줄여 많은 량을 운반 및 보관할 수 있도록 한 의자 탄성조절캡의 조립구조에 관한 것이다.The present invention improves the assembly structure and the workability by improving the assembly structure of the elastic control cap, and can be easily assembled by the general consumer in the field while at the same time transport and storage in a separated state, and to reduce the volume as much as possible to transport and It relates to an assembly structure of a chair elastic control cap to be stored.

본 발명은 시트(10)의 하부에 고정되어 볼트공(21)을 구비하는 지지판(20), 지지판(20)의 하부에 연결되어 볼트공(31a)이 형성된 하부연결판(31)을 구비하는 지지파이프(30), 지지판(20)과 지지파이프(30)를 탄력적으로 연결시켜주는 고정캡(41),가동캡(42),스프링(43),와셔(44),너트(45)로 이루어진 탄성조절캡(40)이 구비된 의자에 있어서, 상기 볼트공(21)의 상부에 연결너트(50)를 맞대어 용접으로 고정하고, 상기 탄성조절캡(40)의 중앙에 상,하부나사(61)(62)가 형성된 스터드볼트(60)를 관통시켜, 상기 스터드볼트(60)의 하부나사(62)에 탄성조절캡(40)의 너트(45)를 체결하고, 상기 스터드볼트(60)의 상부나사(61)를 연결너트(50)에 체결하여 구성된 것이다.The present invention has a support plate 20 having a bolt hole 21 is fixed to the lower portion of the sheet 10, the lower connection plate 31 is connected to the lower portion of the support plate 20 is formed with a bolt hole 31a The support pipe 30, the support plate 20 and the fixed pipe 41, the movable cap 42, the spring 43, the washer 44, the nut 45 to elastically connect the support pipe 30 In the chair provided with an elastic adjustment cap 40, by fixing the connection nut 50 to the upper portion of the bolt hole 21 by welding, the upper and lower screws 61 in the center of the elastic adjustment cap (40) Penetration of the stud bolt 60 of the stud bolt 60, the nut 45 of the elastic adjustment cap 40 to the lower screw 62 of the stud bolt 60, It is configured by fastening the upper screw 61 to the connection nut (50).

의자, 탄성조절캡, 조립구조, 연결너트, 스터드볼트 Chair, Elastic Cap, Assembly Structure, Connecting Nut, Stud Bolt

Description

의자 탄성조절캡의 조립구조{assembly constructure of elasticity control cap for chair}Assembly constructure of elasticity control cap for chair}

본 발명은 의자 시트를 지지하는 지지판과 등받이를 지지하는 지지파이프를 탄력적으로 연결시켜주는 탄성조절캡에 관한 것으로, 더 상세하게는 탄성조절캡의 조립구조를 개선하여 조립성과 작업성을 향상시키고, 또한 분리한 상태로 운반 및 보관하는 동시에 현장에서 일반 소비자들이 쉽게 조립할 수 있고, 그리고 부피를 최대한 줄여 많은 량을 운반 및 보관할 수 있도록 한 의자 탄성조절캡의 조립구조에 관한 것이다.The present invention relates to an elastic adjustment cap that elastically connects the support plate for supporting the chair seat and the support pipe for supporting the backrest, and more specifically, to improve the assembly structure and workability by improving the assembly structure of the elastic adjustment cap, The present invention also relates to an assembly structure of a chair elastic adjustment cap that can be easily assembled by a general consumer in the field while being transported and stored in a separated state, and that a large amount can be transported and stored by reducing the volume as much as possible.

일반적으로 시트의 높이조절이 가능한 의자는 도 1 내지 도 3에 도시된 바와 같이, 시트(1)의 하부에 지지판(2)이 다수의 나사체결을 통해 고정되고, 상기 지지판(2)의 하부에는 중심축(3)의 실린더(3a)가 끼워지며, 상기 지지판(2)의 일측에는 실린더(3a)의 버튼을 작동시키는 작동레버(4)가 설치되고, 상기 지지판(2)의 후방 하부에는 2개가 한조로 이루어진 지지파이프(5)가 티볼트(T)와 탄성조절캡(6)을 통해 회전가능하게 연결되며, 상기 지지파이프(5)의 상부에는 고정볼트(7a)를 통해 등받이(7)가 연결되고, 상기 중심축(3)의 하부에는 방사상으로 다리(8)가 설치된다. 이 때, 상기 지지판(2)의 후방에는 티볼트(T)가 끼워지는 볼트공(2a)이 형성되고, 상기 탄성조절캡(6)은 고정캡(6a)과 가동캡(6b)으로 이루어져 그 내부에는 주지된 바와 같이 스프링(6c)과 와셔(6d) 및 너트(6e)가 설치된다.In general, as for the chair that can adjust the height of the seat, as shown in FIGS. 1 to 3, the support plate 2 is fixed to the lower part of the seat 1 through a plurality of screws, and the lower part of the support plate 2 is A cylinder 3a of the central shaft 3 is fitted, and an operating lever 4 for operating a button of the cylinder 3a is installed at one side of the support plate 2, and at the rear lower portion of the support plate 2. Support pipe (5) consisting of a dog is rotatably connected through the T-bolt (T) and the elastic adjustment cap (6), the back of the support pipe (5) through the fixing bolt (7a) It is connected, the lower portion of the central axis 3 is provided with a leg (8) radially. At this time, the back of the support plate 2 is formed with a bolt hole (2a) to be fitted with the T-bolt (T), the elastic control cap (6) consists of a fixed cap (6a) and a movable cap (6b) therein As is known, the spring 6c, the washer 6d and the nut 6e are provided.

상기 지지파이프(5)는 2개가 한조로 연결되어 등받이(7)를 탄력적으로 지지하는 것으로, 이러한 양측 지지파이프(5)의 하부에는 볼트공(9a)을 구비하여 지지판(2)에 티볼트(T)와 탄성조절캡(6)으로 연결되는 하부연결판(9)이 부착된다.The support pipes 5 are connected in a pair so as to elastically support the backrest 7. The lower ends of the support pipes 5 are provided with bolt holes 9a at the lower ends of the support plates 2. ) And a lower connection plate 9 connected to the elastic control cap 6 is attached.

그러나, 이와 같이 구성된 종래 탄성조절캡의 조립구조는 지지판(2)의 볼트공(2a)과 하부연결판(9)의 볼트공(9a)을 일치시킨 상태에서, 볼트공(2a)(9a)에 티볼트(T)를 관통하도록 끼우고, 볼트공(2a)(9a)을 관통한 티볼트(T)의 하부에 고정캡(6a),와셔(6d),스프링(6c),가동캡(6b),너트(6e)를 순차적으로 끼운 후, 티볼트(T)에 너트(6e)가 체결되도록 가동캡(6b)을 회전시켜서 조립하였기 때문에, 구조적으로 조립작업의 불편함과 어려움으로 인하여 조립성과 작업성이 크게 떨어지는 문제점이 있었다.However, in the assembly structure of the conventional elastic control cap configured as described above, the bolt hole (2a) (9a) in the state in which the bolt hole (2a) of the support plate 2 and the bolt hole (9a) of the lower connecting plate (9) matched Fitting through the T-bolt (T), the fixing cap (6a), washer (6d), spring (6c), movable cap (6b) in the lower portion of the T-bolt (T) through the bolt holes (2a) (9a) Since the nut 6e is inserted in sequence and then assembled by rotating the movable cap 6b so that the nut 6e is fastened to the T-bolt T, the assembly and workability are due to the inconvenience and difficulty of assembling work structurally. There was a problem that greatly fell.

즉, 종래에는 도 3에서와 같이 티볼트(T)와 탄성조절캡(6)이 분리된 상태에서는 탄성조절캡(6)을 구성하는 고정캡(6a),와셔(6d),스프링(6c),가동캡(6b),너트(6e)가 서로 결합된 상태를 유지하지 못하고 각각 분리되기 때문에, 조립시 티볼트(T)에 고정캡(6a),와셔(6d),스프링(6c),가동캡(6b),너트(6e)를 순차적으로 각각 끼운 후, 티볼트(T)에 너트(6e)가 체결되도록 가동캡(6b)을 회전시켜서 조립해야하는 불편함이 있었다.That is, conventionally, as shown in FIG. 3, in the state where the T-bolt (T) and the elastic control cap (6) are separated, the fixing cap (6a), the washer (6d), the spring (6c), constituting the elastic control cap (6), Since the movable cap 6b and the nut 6e are not separated from each other but separated from each other, the fixing cap 6a, the washer 6d, the spring 6c, and the movable cap 6b), after inserting the nuts 6e sequentially, respectively, there was an inconvenience to assemble by rotating the movable cap 6b to fasten the nut 6e to the T-bolt T.

또한 종래에는 탄성조절캡(6)을 일반 소비자들이 쉽게 조립할 수 없기 때문에, 구 조적으로 탄성조절캡(6)과 지지판(2),지지파이프(5)를 서로 분리하여 운반 및 보관할 수 없고 반드시 공장에서 미리 탄성조절캡(6)과 지지판(2),지지파이프(5)를 조립하여 운반 및 보관해야 하는 불편한 문제점이 있었다.In addition, the conventional elastic control cap (6) can not be easily assembled by the general consumer, so the elastic control cap (6), the support plate (2), the support pipe (5) can not be separated from each other transport and storage and must be factory In the elastic control cap (6) and the support plate (2), there was an uncomfortable problem to transport and store by assembling the support pipe (5).

그리고 상술한 바와 같이 종래에는 탄성조절캡(6)과 지지판(2),지지파이프(5)를 분리하지 않고 조립한 상태로 운반 및 보관하였기 때문에, 운송시 부피가 커서 많은 량을 운반 및 보관할 수 없는 문제점이 있었다.In addition, as described above, since the elastic control cap 6, the support plate 2, and the support pipe 5 are transported and stored in an assembled state without being separated, they can be transported and stored in large volumes during transportation. There was no problem.

본 발명의 목적은 상기에서와 같은 종래의 결점을 해소하기 위해 발명한 것으로, 지지판과 지지파이프를 탄력적으로 연결시켜주는 탄성조절캡의 조립구조를 개선하여 조립성과 작업성을 크게 향상시킬 수 있도록 하고, 또한 탄성조절캡을 조립하지 않고 지지판,지지파이프와 분리한 상태로 운반 및 보관할 수 있도록 하는 동시에 현장에서 일반 소비자들이 탄성조절캡과 지지판,지지파이프를 쉽게 조립할 수 있도록 하며, 그리고 이를 통해 운송시 지지판과 지지파이프의 부피를 최대한 줄여 한층 더 많은 량을 운반 및 보관할 수 있도록 한 의자 탄성조절캡의 조립구조를 제공하는데 있다.An object of the present invention is to invent the conventional drawbacks as described above, to improve the assembly structure of the elastic control cap that elastically connects the support plate and the support pipe to greatly improve the assembly and workability Also, it can be transported and stored separately from the support plate and the support pipe without assembling the elastic control cap, and it is also possible for general consumers to easily assemble the elastic control cap, the support plate and the support pipe in the field, and transport it through In order to reduce the volume of the support plate and the support pipe as much as possible to provide an assembly structure of a chair elastic adjustment cap to transport and store even more.

상기 목적을 달성하기 위해 본 발명은 고정캡,가동캡,스프링,와셔,너트로 이루어져 지지판과 지지파이프를 탄력적으로 연결시켜주는 탄성조절캡에 있어서, 상기 지지판의 후방에 형성된 볼트공의 상부에는 연결너트를 맞대어 용접으로 고정하고, 상기 탄성조절캡의 중앙에는 상,하부나사가 형성된 스터드볼트를 관통시켜, 상기 스터드볼트의 하부나사에는 탄성조절캡의 너트를 나사결합으로 체결하고, 상기 연결너트에는 스터드볼트의 상부나사를 나사결합으로 체결한 것이다.In order to achieve the above object, the present invention is made of a fixed cap, a movable cap, a spring, a washer, a nut, and an elastic adjustment cap for elastically connecting a support plate and a support pipe, the upper end of the bolt hole formed at the rear of the support plate. The nut is fixed by welding, the center of the elastic adjustment cap is penetrated through the stud bolts formed with upper and lower threads, and the nut of the elastic adjustment cap is screwed to the lower screw of the stud bolt, and the connection nut The upper thread of the stud bolt is screwed together.

본 발명 의자 탄성조절캡의 조립구조에 따르면 지지판과 지지파이프를 탄력적으로 연결시켜주는 탄성조절캡의 조립구조를 개선하여 조립성과 작업성을 크게 향상시킬 수 있으며, 또한 탄성조절캡을 조립하지 않고 분리한 상태로 운반 및 보관할 수 있도록 하는 동시에 현장에서 일반 소비자들이 탄성조절캡을 쉽게 조립할 수 있으며, 그리고 이를 통해 운송시 부피를 최대한 줄여 한층 더 많은 량을 운반 및 보관할 수 있는 효과가 있다.According to the assembly structure of the chair elastic control cap of the present invention can improve the assembly structure and workability greatly by improving the assembly structure of the elastic control cap that elastically connects the support plate and the support pipe, and also without separating the elastic control cap In addition to being able to transport and store in the same state, the general consumer can easily assemble the elastic control cap in the field, and this has the effect of transporting and storing even more quantities by reducing the volume during transportation.

이하 첨부된 도면에 따라서 본 발명의 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention according to the accompanying drawings in detail.

본 발명 의자 탄성조절캡의 조립구조는 도 4 내지 도 7b에 도시되는 바와 같이, 시트(10)의 하부에 고정되어 볼트공(21)을 구비하는 지지판(20), 지지판(20)의 하부에 연결되어 볼트공(31a)이 형성된 하부연결판(31)을 구비하는 지지파이프(30), 지지판(20)과 지지파이프(30)를 탄력적으로 연결시켜주는 고정캡(41),가동캡(42),스프링(43),와셔(44),너트(45)로 이루어진 탄성조절캡(40)이 구비된 의자에 있어서, 상기 볼트공(21)의 상부에 연결너트(50)를 맞대어 용접으로 고정하고, 상기 탄성조절캡(40)의 중앙에 상,하부나사(61)(62)가 형성된 스터드볼트(60)를 관통시켜, 상기 스터드볼트(60)의 하부나사(62)에 탄성조절캡(40)의 너트(45)를 체결하고, 상기 스터드볼트(60)의 상부나사(61)를 연결너트(50)에 체결하여 구성된 것을 그 기술적 구성상의 기본적인 특징으로 한다.4 to 7b, the assembly structure of the chair elastic control cap of the present invention is fixed to the lower portion of the seat 10, the support plate 20 having a bolt hole 21, the lower portion of the support plate 20 A support cap 30 having a lower connection plate 31 having a bolt hole 31a connected thereto, a fixing cap 41 for elastically connecting the support plate 20 and the support pipe 30, and a movable cap 42. In the chair having an elastic adjustment cap 40 consisting of a spring 43, a washer 44 and a nut 45, the connection nut 50 is fixed to the upper portion of the bolt hole 21 by welding. And, through the stud bolt 60, the upper and lower screws (61, 62) formed in the center of the elastic adjustment cap 40, the elastic adjustment cap (2) to the lower screw 62 of the stud bolt (60) The nut 45 of the 40 is fastened, and the upper screw 61 of the stud bolt 60 is fastened to the connection nut 50, which is a basic feature of the technical configuration.

여기서, 상기 시트(10)는 지지판(20)의 상부에 나사체결을 통해 결합되는 것으로, 이러한 시트(10)는 주지된 바와 같이 작동레버(L)에 의해 작동되는 실린더(S)를 통해 높이가 적절하게 조절된다.Here, the seat 10 is coupled to the upper portion of the support plate 20 by screwing, such a seat 10 has a height through the cylinder (S) actuated by the operating lever (L) as is well known Adjusted accordingly.

상기 지지판(20)은 시트(10)의 하부에 다수의 나사체결을 통해 고정되는 것으로, 이러한 지지판(20)의 후방에는 볼트공(21)이 형성된다.The support plate 20 is fixed to the lower portion of the seat 10 through a plurality of screw fastening, the back of the support plate 20 is formed with a bolt hole 21.

상기 지지파이프(30)는 2개가 한조로 연결되어 등받이(B)를 탄력적으로 지지하는 것으로, 이러한 지지파이프(30)의 하부에는 볼트공(31a)을 구비하여 지지판(20)에 연결너트(50)와 상부나사(61)로 연결되는 하부연결판(31)이 부착된다. 이때, 상기 볼트공(31a)의 내경은 상부나사(61)의 외경보다 크게 형성된다.Two support pipes 30 are connected in a pair to elastically support the backrest B. A lower portion of the support pipe 30 is provided with a bolt hole 31a and a connection nut 50 to the support plate 20. ) And a lower connecting plate 31 connected to the upper screw 61 is attached. At this time, the inner diameter of the bolt hole (31a) is formed larger than the outer diameter of the upper screw (61).

상기 탄성조절캡(40)은 지지파이프(30)를 지지판(20)에 탄력적으로 연결시켜주는 것으로, 이러한 탄성조절캡(40)은 고정캡(41)과 가동캡(42)으로 이루어져 그 내부에는 주지된 바와 같이 스프링(43)과 와셔(44) 및 너트(45)가 설치된다.The elastic control cap 40 is to elastically connect the support pipe 30 to the support plate 20, the elastic control cap 40 is composed of a fixed cap 41 and the movable cap 42 therein As is well known, the spring 43, the washer 44 and the nut 45 are installed.

상기 연결너트(50)는 지지판(20)의 볼트공(21) 상부에 맞대어진 상태에서 용접으로 고정되는 것으로, 이러한 연결너트(50)에는 스터드볼트(60)의 상부나사(61)가 나사결합으로 체결된다.The connection nut 50 is fixed by welding in a state in which it is in contact with the upper part of the bolt hole 21 of the support plate 20, and the upper nut 61 of the stud bolt 60 is screwed to the connection nut 50. Is fastened.

상기 스터드볼트(60)는 탄성조절캡(40)의 중앙으로 끼워지는 것으로, 이러한 스터드볼트(60)의 상부에는 상부나사(61)가 일체로 형성되고, 스터드볼트(60)의 하부에는 하부나사(62)가 일체로 형성된다. 이때, 상기 스터드볼트(60)의 상부나사(61)는 연결너트(50)에 나사결합으로 체결되고, 상기 스터드볼트(60)의 하부나사(62)는 탄성조절캡(40)의 너트(45)에 나사결합으로 체결된다.The stud bolt 60 is fitted into the center of the elastic adjustment cap 40, the upper screw 61 is integrally formed on the upper portion of the stud bolt 60, the lower screw on the lower portion of the stud bolt 60 62 is integrally formed. At this time, the upper screw 61 of the stud bolt 60 is fastened to the connecting nut 50 by screwing, the lower screw 62 of the stud bolt 60 is the nut 45 of the elastic adjustment cap 40 ) Is fastened by screwing.

본 발명의 실시예에 따르면 상기 탄성조절캡(40)의 상부에는 환홈(71)을 구비하는 소음방지링(70)이 장착되고, 상기 상부나사(61)의 하부에는 환홈(71)으로 끼워지는 환턱(61a)이 형성된다.According to an embodiment of the present invention, the upper portion of the elastic control cap 40 is equipped with a noise prevention ring 70 having an annular groove 71, the lower portion of the upper screw 61 is fitted into the annular groove 71 A round jaw 61a is formed.

그리고 상기 하부나사(62)의 하부에는 연결너트(50)의 이탈을 방지하는 풀림방지부(62a)가 형성된다.In addition, an anti-loosening part 62a is formed below the lower screw 62 to prevent the connection nut 50 from being separated.

이와 같이 구성된 본 발명은 지지판(20)의 볼트공(21) 상부에 연결너트(50)가 맞대어진 상태에서 용접으로 고정되고, 탄성조절캡(40)에는 스터드볼트(60)가 끼워진 상태에서 하부나사(62)가 너트(45)에 체결되고, 스터드볼트(60)의 상부에는 상부나사(61)가 일체로 형성되었기 때문에, 스터드볼트(60)의 상부나사(61)를 하부연결판(31)의 볼트공(31a)으로 끼워 연결너트(50)에 체결하면 탄성조절캡(40)을 간단하게 조립할 수 있다.The present invention configured as described above is fixed by welding in a state where the connecting nut 50 is abutted on the upper side of the bolt hole 21 of the support plate 20, the elastic adjustment cap 40 in the lower state in which the stud bolt 60 is fitted Since the screw 62 is fastened to the nut 45 and the upper screw 61 is integrally formed at the upper part of the stud bolt 60, the upper screw 61 of the stud bolt 60 is connected to the lower connecting plate 31. By fastening to the connection nut 50 by inserting into the bolt hole 31a of) can be easily assembled the elastic control cap (40).

즉, 본 발명에서는 도 7a,7b에서와 같이 연결너트(50)와 스터드볼트(60)의 상부나사(61)가 분리된 상태에서도 탄성조절캡(40)을 구성하는 고정캡(41),와셔(44),스프링(43),가동캡(42),너트(45)가 스터드볼트(60)에 의해 서로 결합된 상태를 유지하기 때문에, 조립시 스터드볼트(60)의 상부나사(61)를 하부연결판(31)의 볼트공(31a)으로 끼워 연결너트(50)에 체결하면 탄성조절캡(40)을 간단하게 조립할 수 있다.That is, in the present invention, as shown in Figure 7a, 7b, the fixing cap 41, which constitutes the elastic adjustment cap 40, even when the upper nut 61 of the connecting nut 50 and the stud bolt 60 is separated, (44) Since the spring 43, the movable cap 42, and the nut 45 remain coupled to each other by the stud bolt 60, the upper screw 61 of the stud bolt 60 during assembly Insertion into the bolt hole 31a of the lower connecting plate 31 and fastening to the connection nut 50 can easily assemble the elastic control cap 40.

따라서 이러한 본 발명에 따르면 스터드볼트(60)의 상부나사(61)를 연결너트(50)에 체결하는 작업만으로 탄성조절캡(40)을 간단하게 조립할 수 있기 때문에, 구조적으로 조립성과 작업성을 크게 향상시킬 수 있는 장점이 있다.Therefore, according to the present invention, since the elastic adjustment cap 40 can be simply assembled by only fastening the upper screw 61 of the stud bolt 60 to the connection nut 50, structural assembly and workability are greatly increased. There is an advantage that can be improved.

또한 본 발명에 따르면 탄성조절캡(40)을 일반 소비자들이 쉽게 조립할 수 있기 때문에, 구조적으로 탄성조절캡(40)과 지지판(20),지지파이프(30)를 조립하지 않고 분리한 상태로 운반 및 보관할 수 있고, 현장에서 소비자들이 탄성조절캡(40)과 지 지판(20),지지파이프(30)를 간단하게 조립할 수 있는 장점이 있다.In addition, according to the present invention, since the elastic control cap 40 can be easily assembled by the general consumer, the elastic control cap 40 and the support plate 20 and the support pipe 30 are transported in a separated state without assembling. Can be stored, there is an advantage that customers can easily assemble the elastic control cap 40 and the fingerboard 20, the support pipe 30 in the field.

그리고 본 발명에 따르면 상술한 바와 같이 탄성조절캡(40)과 지지판(20), 지지파이프(30)를 조립하지 않고 분리한 상태로 운반 및 보관할 수 있는 동시에 현장에서 소비자들이 탄성조절캡(40)과 지지판(20),지지파이프(30)를 쉽게 조립할 수 있기 때문에, 이를 통해 구조적으로 운송시 부피를 최대한 줄여 한층 더 많은 량을 운반 및 보관할 수 있는 장점이 있다.And according to the present invention can be transported and stored in a separated state without assembling the elastic control cap 40 and the support plate 20, the support pipe 30 as described above at the same time consumers in the field of the elastic control cap 40 And since the support plate 20, the support pipe 30 can be easily assembled, through this there is an advantage that can be transported and stored in a much larger amount by reducing the volume when transporting structurally.

도 1은 종래 의자 탄성조절캡의 설치상태를 보인 측면도.1 is a side view showing an installation state of a conventional chair elastic control cap.

도 2는 종래 탄성조절캡의 조립구조를 보인 사시도.Figure 2 is a perspective view showing the assembly structure of the conventional elastic control cap.

도 3은 종래 탄성조절캡의 조립구조를 보인 분해사시도.Figure 3 is an exploded perspective view showing the assembly structure of the conventional elastic control cap.

도 4는 본 발명의 설치상태를 보인 측면도.Figure 4 is a side view showing the installation of the present invention.

도 5는 본 발명의 조립구조를 보인 사시도.5 is a perspective view showing the assembly structure of the present invention.

도 6은 본 발명의 조립구조를 보인 분해사시도.Figure 6 is an exploded perspective view showing the assembly structure of the present invention.

도 7a,7b는 본 발명의 조립상태를 보인 단면도.Figure 7a, 7b is a cross-sectional view showing the assembled state of the present invention.

<도면의 주요부분에 대한 부호설명><Code Description of Main Parts of Drawing>

10 : 시트 20 : 지지판10 sheet 20 support plate

21 : 볼트공 30 : 지지파이프21: bolt hole 30: support pipe

31 : 하부연결판 31a : 볼트공31: lower connecting plate 31a: bolt hole

40 : 탄성조절캡 41 : 고정캡40: elastic control cap 41: fixed cap

42 : 가동캡 43 : 스프링42: movable cap 43: spring

44 : 와셔 45 : 너트44: washer 45: nut

50 : 연결너트 60 : 스터드볼트50: connection nut 60: stud bolt

61 : 상부나사 62 : 하부나사61: upper thread 62: lower thread

Claims (3)

시트(10)의 하부에 고정되어 볼트공(21)을 구비하는 지지판(20), 지지판(20)의 하부에 연결되어 볼트공(31a)이 형성된 하부연결판(31)을 구비하는 지지파이프(30), 지지판(20)과 지지파이프(30)를 탄력적으로 연결시켜주는 고정캡(41),가동캡(42),스프링(43),와셔(44),너트(45)로 이루어진 탄성조절캡(40)이 구비된 의자에 있어서, 상기 볼트공(21)의 상부에 연결너트(50)를 맞대어 용접으로 고정하고, 상기 탄성조절캡(40)의 중앙에 상,하부나사(61)(62)가 형성된 스터드볼트(60)를 관통시켜, 상기 스터드볼트(60)의 하부나사(62)에 탄성조절캡(40)의 너트(45)를 체결하고, 상기 스터드볼트(60)의 상부나사(61)를 연결너트(50)에 체결하여 구성된 것을 특징으로 의자 탄성조절캡의 조립구조.The support pipe 20 is fixed to the lower portion of the sheet 10 having a bolt hole 21, the support pipe having a lower connecting plate 31 connected to the lower portion of the support plate 20, the bolt hole 31a is formed ( 30), the elastic control cap consisting of a fixed cap 41, a movable cap 42, a spring 43, a washer 44, a nut 45 to elastically connect the support plate 20 and the support pipe 30 In the chair provided with (40), the connecting nut 50 is fixed to the upper portion of the bolt hole 21 by welding, and the upper and lower screws 61 and 62 at the center of the elastic control cap 40. ) Through the stud bolt 60 is formed, fastening the nut 45 of the elastic control cap 40 to the lower screw 62 of the stud bolt 60, the upper screw (60) of the stud bolt 60 61) assembly structure of the chair elastic control cap, characterized in that the fastening to the connecting nut (50). 제 1 항에 있어서, 상기 탄성조절캡(40)의 상부에는 환홈(71)을 구비하는 소음방지링(70)이 장착되고, 상기 상부나사(61)의 하부에는 환홈(71)으로 끼워지는 환턱(61a)이 형성된 것을 특징으로 하는 의자 탄성조절캡의 조립구조.According to claim 1, wherein the upper portion of the elastic adjustment cap 40 is fitted with a noise preventing ring 70 having a ring groove 71, the lower portion of the upper screw 61 is fitted into the ring groove 71 Assembly structure of the chair elastic control cap characterized in that the (61a) is formed. 제 1 항에 있어서, 상기 하부나사(62)의 하부에는 연결너트(50)의 이탈을 방지하는 풀림방지부(62a)가 형성된 것을 특징으로 하는 의자 탄성조절캡의 조립구조.2. The assembly structure of the chair elastic adjustment cap according to claim 1, wherein the lower portion of the lower screw (62) is provided with an anti-loosening portion (62a) to prevent the connection nut (50) from being separated.
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JPH1175981A (en) 1997-09-10 1999-03-23 Takano Co Ltd Tilting device of chair
JP2001157617A (en) 1999-09-20 2001-06-12 Itoki Crebio Corp Mount structure of spring unit in backrest tilting mechanism of chair
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KR950008831Y1 (en) * 1993-04-07 1995-10-16 주식회사 한양공업 Seat adjusting device in chair
JPH1175981A (en) 1997-09-10 1999-03-23 Takano Co Ltd Tilting device of chair
JP2001157617A (en) 1999-09-20 2001-06-12 Itoki Crebio Corp Mount structure of spring unit in backrest tilting mechanism of chair
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103284505A (en) * 2012-03-05 2013-09-11 及桦实业股份有限公司 Backrest tipping structure for supporting waist of human body

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