KR200411916Y1 - Adjusting device of armrest for chair - Google Patents

Adjusting device of armrest for chair Download PDF

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Publication number
KR200411916Y1
KR200411916Y1 KR2020050036723U KR20050036723U KR200411916Y1 KR 200411916 Y1 KR200411916 Y1 KR 200411916Y1 KR 2020050036723 U KR2020050036723 U KR 2020050036723U KR 20050036723 U KR20050036723 U KR 20050036723U KR 200411916 Y1 KR200411916 Y1 KR 200411916Y1
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KR
South Korea
Prior art keywords
armrest
chair
horizontal portion
adjustment device
locking member
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KR2020050036723U
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Korean (ko)
Inventor
최재정
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주식회사 보루네오가구
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Priority to KR2020050036723U priority Critical patent/KR200411916Y1/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
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0303—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
    • 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
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0308—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable by rotation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for 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
    • A47C7/54—Supports for the arms
    • A47C7/541—Supports for the arms of adjustable type

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Abstract

본 고안은 의자용 팔걸이 높이 조절 장치에 관한 것으로서, 보다 상세하게는 사무용 의자등과 같은 의자의 팔걸이를 높이 조절하기 위해 설치되는 높이 조절 장치의 구성을 단순화하고 조립을 용이하게 할 수 있는 의자용 팔걸이 높이 조절 장치에 관한 것이다.The present invention relates to a chair armrest height adjustment device, more specifically, chair armrest that can simplify the configuration of the height adjustment device installed to adjust the height of the armrest of the chair, such as office chairs, and can facilitate assembly It relates to a height adjustment device.

본 고안의 목적은, 팔걸이의 높이조절장치에 소요되는 부품수를 절감하여 구성을 단순화함과 아울러 팔걸이의 조립을 용이하게 하고, 외관을 미려하게 할 수 있는 의자용 팔걸이 높이 조절 장치를 제공함에 있다.It is an object of the present invention to simplify the configuration by reducing the number of parts required for the height adjustment device of the armrest, and to provide an armrest height adjustment device for the chair that can facilitate the assembly of the armrest and make the appearance beautiful. .

상기한 목적을 실현하기 위하여 본 고안은, 좌판(51)의 저면에 고정되는 고정대(57)가 삽입되도록 삽입부(58)가 형성되고 상단에 팔걸이의 쿠션부재(59)가 결합되도록 수평부(60)가 형성된 승강부재(61)와, 상기한 수평부(60)에 형성된 연통공(62)에 회전 가능하게 결합되고 고정대(57)에 형성된 걸림턱(56)에 간헐 걸리도록 일단에 걸림부(63)가 형성된 록킹부재(64)와, 상기한 수평부(60)의 상면에 결합되는 쿠션부재(59)를 포함하는 의자용 팔걸이 높이 조절 장치에 있어서,In order to realize the above object, the present invention, the insertion portion 58 is formed so that the fixing table 57 is fixed to the bottom surface of the seat plate 51 and the horizontal portion (20) so that the cushion member 59 of the armrest is coupled to the upper end ( 60 is rotatably coupled to the elevating member 61 and the communication hole 62 formed in the horizontal portion 60 and the hook portion at one end so as to intermittently be caught by the locking jaw 56 formed in the holder 57. In the armrest height adjustment device for a chair comprising a locking member (64) formed with a 63 and a cushion member (59) coupled to the upper surface of the horizontal portion (60),

상기한 승강 부재(61)의 수평부(60)에서 연통공(62) 주위에 형성됨과 아울러 반원형 회전홈(1)이 형성된 제1지지대(2)와, 상기한 제1지지대(2)의 회전홈(1)에 안착되어 회전 운동하도록 록킹 부재(64)의 회전 중심에 형성된 회전돌기(3)와, 상기한 회전돌기(3)의 상면을 제한하여 록킹 부재(64)가 이탈되지 않도록 쿠션 부재(59)의 내측 저면에 형성됨과 아울러 반원형 제한홈(4)이 형성된 고정플랜지(5)를 포함함을 특징으로 한다.The first support (2) formed around the communication hole (62) in the horizontal portion 60 of the elevating member (61) and the semicircular rotating groove (1) is formed, and the rotation of the first support (2). The cushioning member 3 is disposed at the center of rotation of the locking member 64 so as to be seated in the groove 1 and the upper surface of the rotating protrusion 3 is limited to prevent the locking member 64 from being separated. It is characterized in that it comprises a fixed flange (5) formed on the inner bottom of the (59) and formed with a semicircular restriction groove (4).

의자용 팔걸이 높이 조절 장치 Chair Armrest Height Adjuster

Description

의자용 팔걸이 높이 조절 장치{ADJUSTING DEVICE OF ARMREST FOR CHAIR}Armrest height adjustment device for chair {ADJUSTING DEVICE OF ARMREST FOR CHAIR}

도1은 본 고안에 따른 의자용 팔걸이 높이 조절 장치에서 록킹부재의 결합 상태를 도시한 분해 사시도,1 is an exploded perspective view showing a locking state of the locking member in the armrest height adjustment device for a chair according to the present invention;

도2는 도1의 조립 단면도,2 is an assembled cross-sectional view of FIG.

도3은 도2에서 A-A선 단면도,3 is a cross-sectional view taken along the line A-A in FIG.

도4는 일반적인 사무용 의자를 도시한 사시도,4 is a perspective view showing a general office chair,

도5는 도4에서 팔걸이를 도시한 분해 사시도.5 is an exploded perspective view showing the armrest in FIG.

* 도면의 주요 부분에 대한 부호의 설명 *       Explanation of symbols on the main parts of the drawings

1, 6: 회전홈 2: 제1지지대1, 6: Revolving Groove 2: First Support

3: 회전돌기 4: 제한홈3: turning protrusion 4: limiting groove

5: 고정플랜지 7: 제2지지대5: fixing flange 7: second support

8: 플랜지부 59: 쿠션부재8: flange 59: cushion member

60: 수평부 61: 승강부재60: horizontal portion 61: elevating member

64: 록킹부재 70: 나사64: locking member 70: screw

본 고안은 의자용 팔걸이 높이 조절 장치에 관한 것으로서, 보다 상세하게는 사무용 의자등과 같은 의자의 팔걸이를 높이 조절하기 위해 설치되는 높이 조절 장치의 구성을 단순화하고 조립을 용이하게 할 수 있는 의자용 팔걸이 높이 조절 장치에 관한 것이다.The present invention relates to a chair armrest height adjustment device, more specifically, chair armrest that can simplify the configuration of the height adjustment device installed to adjust the height of the armrest of the chair, such as office chairs, and can facilitate assembly It relates to a height adjustment device.

일반적으로, 의자는 사용자가 앉을 수 있도록 좌판이 형성되어 있고 그 배면에 사용자가 등을 기댈 수 있도록 등받이가 설치되어 있으며, 상기한 좌판에는 사용자가 편안하게 팔을 얹을 수 있도록 팔걸이가 형성되어 있게 된다.In general, the chair has a seat plate is formed so that the user can sit, the back is installed on the back so that the user can lean on the back, the seat plate is formed with an armrest so that the user can comfortably place the arm .

즉, 사무용 의자는 도4에 도시된 바와 같이 팔걸이(50)가 좌우측에 장착된 좌판(51)과, 상기한 좌판(51)의 배면에 직립 설치된 등받이(52)와, 상기한 등받이(52)의 상면에 결합된 헤드레스트(53)와, 상기한 좌판(51)의 저면에 설치되어 의자를 지지하도록 캐스터가 설치된 하부 지지대(54)로 이루어져 있다.That is, the office chair, as shown in Figure 4, the armrest 50 is mounted on the left and right sides of the seat plate 51, the backrest 52 is installed upright on the back of the seat plate 51 and the backrest 52 described above Headrest 53 is coupled to the upper surface of the lower plate of the seat plate 51 is provided with a lower support 54 is installed casters to support the chair.

상기한 팔걸이(50)는 사용자의 신체에 맞게 높이 조절이 가능하게 구성되는 바, 이는 도5에 도시된 바와 같이 좌판(51)의 저면에 고정되고 상부가 직립됨과 아울러 수납홈(55)의 일측면에 다단 걸림턱(56)이 형성된 고정대(57)와, 상기한 고정대(57)가 삽입되도록 삽입부(58)가 형성되고 상단에 팔걸이(50)의 쿠션부재(59)가 결합되도록 수평부(60)가 형성된 승강부재(61)와, 상기한 수평부(60)에 형성된 연통공(62)을 통해 수납홈(55)의 걸림턱(56)에 걸리도록 일단에 걸림부(63)가 형성된 록킹부재(64)로 이루어져 있다.The armrest 50 is configured to be height-adjustable to fit the user's body, which is fixed to the bottom surface of the seat plate 51 as shown in FIG. A horizontal portion such that the holder 57 is formed with a multi-stage locking jaw 56 on the side, and the insertion portion 58 is formed so that the holder 57 is inserted and the cushion member 59 of the armrest 50 is coupled to the upper end. A catching portion 63 is provided at one end thereof so as to be caught by the catching jaw 56 of the receiving groove 55 through the elevating member 61 having the 60 formed therein and the communication hole 62 formed in the horizontal portion 60. It consists of a locking member 64 formed.

상기한 록킹부재(64)의 회전중심에는 원통형의 회전부재(65)가 형성되어 있고, 상기한 회전부재(65)에 힌지핀(66)을 삽입시킬 수 있도록 수평부(60)의 측면으 로 결합공(67)이 형성되어 있다.At the rotation center of the locking member 64, a cylindrical rotating member 65 is formed, and the side surface of the horizontal portion 60 to insert the hinge pin 66 into the rotating member 65. The engaging hole 67 is formed.

물론, 록킹 부재(65)의 누름부(68)는 수평부(60)의 저면으로 노출되어 있고 그 상면은 스프링(69)으로 지지되어 있으며, 상기한 쿠션부재(59)와 수평부(60)는 나사(70)로 견고하게 결합되어 있게 된다.Of course, the pressing portion 68 of the locking member 65 is exposed to the bottom of the horizontal portion 60 and the upper surface thereof is supported by the spring 69, the cushion member 59 and the horizontal portion 60 Is firmly coupled to the screw (70).

상기한 바와 같은 높이 조절 장치를 조립하기 위해서는 먼저, 승강부재(61)의 수평부(60)에서 수납홈(55)에 록킹부재(64)를 삽입시킴과 아울러 수평부(60)의 결합공(67)을 통해 회전부재(65)에 힌지핀(66)을 결합시키게 된다.In order to assemble the height adjustment device as described above, first, the locking member 64 is inserted into the receiving groove 55 in the horizontal portion 60 of the elevating member 61 and the coupling hole of the horizontal portion 60 ( The hinge pin 66 is coupled to the rotating member 65 through 67.

이 상태에서 승강부재(61)의 삽입부(58)에 고정대(57)를 삽입한 후, 록킹부재(64)의 걸림부(63)와 고정대(57)의 걸림턱(56)의 맞물림 위치를 조절하고, 수평부(60)의 상면에 쿠션부재(59)를 안착시키고 나사(70)로 결합시키게 된다.In this state, the holder 57 is inserted into the insertion portion 58 of the elevating member 61, and then the engaging position of the engaging portion 63 of the locking member 64 and the engaging jaw 56 of the fixing member 57 is adjusted. After adjusting, the cushion member 59 is seated on the upper surface of the horizontal portion 60 and coupled to the screw 70.

물론, 상기한 록킹 부재(64)를 수평부(60)에 힌지핀(66)으로 결합시킬 때는 힌지핀(66)이 빠지지 않도록 견고하게 조립하게 된다.Of course, when the locking member 64 is coupled to the horizontal portion 60 by the hinge pin 66, the hinge pin 66 is firmly assembled so as not to fall out.

그러나, 상기한 바와 같이 록킹 부재를 수평부에 결합시키기 위하여 수평부에 형성된 결합공을 통해 힌지핀을 삽입시키게 되면, 록킹 부재를 회전 가능하게 결합하는데 필요한 부품수가 많아지게 됨과 아울러 상기한 힌지핀을 결합공을 통해 회전부재에 삽입하는 작업이 복잡하게 되는 문제점이 있다.However, when the hinge pin is inserted through the coupling hole formed in the horizontal portion in order to couple the locking member to the horizontal portion as described above, the number of parts required for rotatably coupling the locking member is increased, and the hinge pin is Insertion into the rotating member through the coupling hole has a problem that becomes complicated.

또한, 팔걸이의 조립 후 결합공 및 힌지핀이 외부로 노출되기 때문에 의자의 외관이 저하되는 문제점이 있다.In addition, since the coupling hole and the hinge pin is exposed to the outside after the assembly of the armrest, there is a problem that the appearance of the chair is lowered.

따라서, 본 고안의 목적은 상기한 문제점을 해결하기 위한 것으로서, 팔걸이 의 높이조절장치에 소요되는 부품수를 절감하여 구성을 단순화함과 아울러 팔걸이의 조립을 용이하게 하고, 외관을 미려하게 할 수 있는 의자용 팔걸이 높이 조절 장치를 제공함에 있다.Accordingly, an object of the present invention is to solve the above problems, to reduce the number of parts required for the height adjustment device of the armrest, simplify the configuration, and facilitate the assembly of the armrest, which can be beautiful An armrest height adjusting device for a chair is provided.

상기한 목적을 실현하기 위하여 본 고안은, 좌판의 저면에 고정되는 고정대가 삽입되도록 삽입부가 형성되고 상단에 팔걸이의 쿠션부재가 결합되도록 수평부가 형성된 승강부재와, 상기한 수평부에 형성된 연통공에 회전 가능하게 결합되고 고정대에 형성된 걸림턱에 간헐 걸리도록 일단에 걸림부가 형성된 록킹부재와, 상기한 수평부의 상면에 결합되는 쿠션부재를 포함하는 의자용 팔걸이 높이 조절 장치에 있어서,In order to realize the above object, the present invention, the insertion portion is formed so that the fixing table is fixed to the bottom surface of the seat plate and the lifting member formed in the horizontal portion to be coupled to the cushion member of the armrest on the top, and the communication hole formed in the horizontal portion In the armrest height adjustment device for a chair including a locking member rotatably coupled and a locking member formed at one end so as to intermittently be caught by a locking jaw formed in the fixed base, and a cushion member coupled to the upper surface of the horizontal portion,

상기한 승강 부재의 수평부에서 연통공 주위에 형성됨과 아울러 반원형 회전홈이 형성된 제1지지대와, 상기한 제1지지대의 회전홈에 안착되어 회전 운동하도록 록킹 부재의 회전 중심에 형성된 회전돌기와, 상기한 회전돌기의 상면을 제한하여 록킹 부재가 이탈되지 않도록 쿠션 부재의 내측 저면에 형성됨과 아울러 반원형 제한홈이 형성된 고정플랜지를 포함함을 특징으로 한다.A first support formed around the communication hole in the horizontal portion of the elevating member and a semi-circular rotating groove formed thereon, and a rotation protrusion formed at the rotation center of the locking member so as to be seated and rotated in the rotation groove of the first support; It is characterized in that it comprises a fixed flange formed on the inner bottom of the cushion member so as to prevent the locking member from being separated by limiting the upper surface of the rotating projection and formed with a semicircular restriction groove.

도1과 도2는 본 고안에 따른 의자용 팔걸이 높이 조절 장치를 도시한 분해 사시도와 조립 단면도로서, 승강 부재(61)의 수평부(60)에 형성됨과 아울러 반원형 회전홈(1)이 형성된 제1지지대(2)와, 상기한 제1지지대(2)의 회전홈(1)에 안착되어 회전 운동하도록 록킹 부재(64)의 회전 중심에 형성된 회전돌기(3)와, 상기한 회전돌기(3)의 상면을 제한하여 록킹 부재(64)가 이탈되지 않도록 쿠션 부재(59)의 내 측 저면에 형성됨과 아울러 반원형 제한홈(4)이 형성된 고정플랜지(5)로 이루어져 있다.1 and 2 are exploded perspective view and assembly cross-sectional view showing the armrest height adjustment device for a chair according to the present invention, which is formed in the horizontal portion 60 of the elevating member 61 and the semicircular rotating groove 1 is formed. The support protrusion 2 and the rotation protrusion 3 formed at the rotation center of the locking member 64 so as to be seated in the rotation groove 1 of the first support 2, and the rotation protrusion 3, ) Is formed on the inner bottom surface of the cushion member 59 so as to prevent the locking member 64 from being separated by restricting the upper surface thereof, and the fixing flange 5 having the semicircular restriction groove 4 is formed.

상기한 제한홈(4)과 회전홈(1)은 서로 결합되었을 때 원형을 이루게 됨으로써, 회전돌기(3)의 회전을 방해하지 않으면서 유동하지 않도록 지지하게 된다.When the limiting groove 4 and the rotating groove 1 are combined with each other to form a circle, it is supported so as not to flow without disturbing the rotation of the rotary projection (3).

즉, 도3에 도시된 바와 같이 상기한 회전돌기(3)가 회전홈(1)에 안착된 상태에서 상기한 고정플랜지(5)의 제한홈(4)이 회전돌기(3)의 상면을 압박하게 됨으로써, 록킹 부재(64)가 회전 운동할 때 원활하게 회전하면서도 유동하지 않도록 하는 것이다.That is, as shown in FIG. 3, the limiting groove 4 of the fixing flange 5 presses the upper surface of the rotating protrusion 3 while the rotating protrusion 3 is seated in the rotating groove 1. By doing so, when the locking member 64 rotates smoothly, the locking member 64 does not flow.

물론, 상기한 승강부재(61)와 쿠션부재(59)를 나사(70)로 결합시키면 제한홈(4)이 록킹부재(64)의 회전돌기(3)를 상면에서 제한하게 되는 것으로서, 상기한 나사(70)의 조임을 조절하면 록킹 부재(64)의 회전 및 유동을 보다 자유롭게 조절할 수도 있게 된다.Of course, when the elevating member 61 and the cushion member 59 are combined with the screw 70, the limiting groove 4 will limit the rotation projection 3 of the locking member 64 from the upper surface, By adjusting the tightening of the screw 70 it is possible to more freely control the rotation and flow of the locking member (64).

또한, 제1지지대(2)에서 연장됨과 아울러 평행 상태로 형성되고 회전홈(1)과 동일한 회전홈(6)이 형성된 제2지지대(7)를 형성하게 되면, 상기한 회전돌기(3)의 하부면 지지를 보다 견고하게 할 수 있게 된다.In addition, when the second support 7 is formed to extend from the first support 2 and formed in a parallel state and the same rotation groove 6 as the rotation groove 1 is formed, the rotation protrusion 3 is The lower surface support can be made more firm.

특히, 상기한 회전돌기(3)의 양단에는 플랜지부(8)가 형성되어 있는 바, 상기한 플랜지부(8)가 회전홈(6)의 외측에 걸리면서 록킹부재(64)의 좌우측 유동을 억제하게 된다.In particular, a flange portion 8 is formed at both ends of the rotary protrusion 3, and the flange portion 8 restrains the left and right flow of the locking member 64 while being caught by the outer side of the rotary groove 6. Done.

상기한 바와 같은 본 고안의 작용 효과를 설명하면 작업자가 팔걸이를 조립하기 위하여, 록킹 부재(64)를 수납홈(55)에 삽입시킴과 아울러 록킹부재(64)의 회 전돌기(3)를 수평부(60)의 회전홈(1, 6)에 안착시키게 된다.Referring to the operation and effect of the present invention as described above, in order for the worker to assemble the armrest, the locking member 64 is inserted into the receiving groove 55 and the rotating protrusion 3 of the locking member 64 is horizontal. It is to be seated in the rotary grooves (1, 6) of the part (60).

회전홈(1, 6)에 회전돌기(3)가 안착되면 누름부(68)의 윗면에 스프링(69)을 장착한 후 그 상면에 쿠션부재(59)를 결합시키게 되고, 쿠션부재(59)와 승강부재(58)를 나사(70)로 결합시키게 된다.When the rotary protrusion 3 is seated in the rotary grooves 1 and 6, the spring 69 is mounted on the upper surface of the pressing part 68, and then the cushion member 59 is coupled to the upper surface thereof. And the elevating member 58 is coupled to the screw 70.

이때, 상기한 록킹부재(64)의 회전돌기(3)는 수평부(60)의 회전홈(1, 6) 및 쿠션부재(59)의 제한홈(4)에 의해 상하부가 지지됨으로써, 단지 쿠션부재(59)를 승강부재(61)에 결합하는 작업만으로 록킹 부재(64)의 회전 지지가 이루어지게 되어 작업이 매우 단순하게 된다.At this time, the rotation protrusion 3 of the locking member 64 is supported by the upper and lower portions of the rotating grooves 1 and 6 of the horizontal portion 60 and the restricting grooves 4 of the cushioning member 59, thereby only cushioning. Rotational support of the locking member 64 is achieved only by coupling the member 59 to the elevating member 61, thereby simplifying the operation.

또한, 록킹 부재(64)를 회전시키기 위한 구성요소들이 외부에서는 전혀 보이지 않게 됨으로써, 외관이 중요한 의자의 외관 품질을 향상시키게 된다.In addition, the components for rotating the locking member 64 are no longer visible from the outside, thereby improving the appearance quality of the chair whose appearance is important.

록킹 부재(64)와 승강부재(61) 및 쿠션부재(59)의 결합이 완료되면 이를 고정대(57)에 결합시켜 의자의 팔걸이 조립을 완료하게 되는 바, 이 상태에서 팔걸이를 승강시키기 위하여 록킹 부재(64)의 누름부(68)를 누르게 되면 회전돌기(3)가 매우 견고하게 지지되어 있기 때문에, 록킹 부재(64)가 좌우유동하지 않고 안정적으로 회전운동을 하게 된다.When the coupling of the locking member 64, the elevating member 61 and the cushion member 59 is completed, it is coupled to the fixing table 57 to complete the armrest assembly of the chair. In this state, the locking member is raised to elevate the armrest. When the pressing portion 68 of the 64 is pressed, the rotation protrusion 3 is very firmly supported, so that the locking member 64 is stably rotated without lateral flow.

특히, 상기한 회전돌기(3)의 플랜지부(8)가 회전홈(6)에 걸린 상태이기 때문에, 회전돌기(3) 즉, 록킹부재(64)의 좌우 유동을 억제하여 보다 안정적인 회전운동이 가능하게 된다.In particular, since the flange 8 of the rotary protrusion 3 is caught in the rotary groove 6, the left and right flows of the rotary protrusion 3, that is, the locking member 64 are suppressed, so that a more stable rotational movement is achieved. It becomes possible.

상기한 승강부재(61)와 쿠션부재(59)를 결합시키는 나사(70)를 강하게 조이게 되면 록킹 부재(64)의 회전이 타이트하게 되고, 나사(70)를 보다 약하게 조이게 되면 부드럽게 회전하게 되는 바, 나사(70)의 조임력으로 이를 조절하게 된다.When the screw 70 is tightly coupled to the elevating member 61 and the cushion member 59, the rotation of the locking member 64 becomes tight, and when the screw 70 is tightened more weakly, the bar rotates smoothly. , By adjusting the tightening force of the screw (70).

이상과 같이 본 고안은 팔걸이의 높이 조절 장치에서, 승강부재의 수평부에 형성된 회전홈과 쿠션부재에 형성된 제한홈으로 록킹부재의 회전돌기를 상하지지함으로써, 팔걸이 높이 조절 장치의 구성 단순화 및 조립 단순화를 이룰 수 있는 잇점이 있는 것이다.As described above, the present invention does not damage the rotation protrusion of the locking member by the rotation groove formed on the horizontal portion of the elevating member and the restriction groove formed on the cushion member in the height adjustment device of the armrest, thereby simplifying the construction and assembly of the armrest height adjustment device. There is an advantage that can be achieved.

Claims (3)

좌판의 저면에 고정되는 고정대가 삽입되도록 삽입부가 형성되고 상단에 팔걸이의 쿠션부재가 결합되도록 수평부가 형성된 승강부재와, 상기한 수평부에 형성된 연통공에 회전 가능하게 결합되고 고정대에 형성된 걸림턱에 간헐 걸리도록 일단에 걸림부가 형성된 록킹부재와, 상기한 수평부의 상면에 결합되는 쿠션부재를 포함하는 의자용 팔걸이 높이 조절 장치에 있어서,An insertion part is formed to insert the fixing member fixed to the bottom of the seat plate, and a lifting member having a horizontal portion formed to couple the cushion member of the armrest to the upper end, and rotatably coupled to the communication hole formed in the horizontal portion, In the armrest height adjustment device for a chair comprising a locking member having a locking portion at one end to be intermittently caught, and a cushion member coupled to the upper surface of the horizontal portion, 상기한 승강 부재의 수평부에서 연통공 주위에 형성됨과 아울러 반원형 회전홈이 형성된 제1지지대와, 상기한 제1지지대의 회전홈에 안착되어 회전 운동하도록 록킹 부재의 회전 중심에 형성된 회전돌기와, 상기한 회전돌기의 상면을 제한하여 록킹 부재가 이탈되지 않도록 쿠션 부재의 내측 저면에 형성됨과 아울러 반원형 제한홈이 형성된 고정플랜지를 포함함을 특징으로 하는 의자용 팔걸이 높이 조절 장치.A first support formed around the communication hole in the horizontal portion of the elevating member and a semi-circular rotating groove formed thereon, and a rotation protrusion formed at the rotation center of the locking member so as to be seated and rotated in the rotation groove of the first support; Height limiting device for a chair, characterized in that the locking member is formed on the inner bottom of the cushion member so as not to be separated by limiting the upper surface of the rotating protrusion and a semi-circular restricted groove is formed. 제1항에 있어서,The method of claim 1, 상기한 회전 돌기의 제1지지대에서 연장됨과 아울러 일정 간격을 두고 평행 상태로 형성되고 회전홈과 동일한 회전홈이 형성된 제2지지대를 포함함을 특징으로 하는 의자용 팔걸이 높이 조절 장치.Extending from the first support of the rotation protrusion and the armrest height adjustment device for a chair, characterized in that it comprises a second support formed in a parallel state at a predetermined interval and the same rotation groove is formed with the rotation groove. 제1항 또는 제2항에 있어서,The method according to claim 1 or 2, 상기한 회전돌기의 양단에 형성되고 회전홈에 걸리도록 형성되어 록킹부재가 회전운동할 때 좌우유동을 억제하는 플랜지부를 포함함을 특징으로 하는 의자용 팔걸이 높이 조절 장치.The armrest height adjusting device for chairs, characterized in that formed on both ends of the rotating protrusion and is caught by the rotating groove to include a flange portion to suppress the left and right flow when the locking member rotates.
KR2020050036723U 2005-12-28 2005-12-28 Adjusting device of armrest for chair KR200411916Y1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101504533B1 (en) 2014-06-27 2015-03-30 주식회사 다원체어스 Armrest for Chair
KR20220068837A (en) * 2020-11-19 2022-05-26 유대희 An Armrest for Chair with Adjustable Height and Position

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101504533B1 (en) 2014-06-27 2015-03-30 주식회사 다원체어스 Armrest for Chair
KR20220068837A (en) * 2020-11-19 2022-05-26 유대희 An Armrest for Chair with Adjustable Height and Position
KR102454593B1 (en) 2020-11-19 2022-10-17 유대희 An Armrest for Chair with Adjustable Height and Position

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