KR200250529Y1 - Height adjusting device of desk and chair - Google Patents

Height adjusting device of desk and chair Download PDF

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Publication number
KR200250529Y1
KR200250529Y1 KR2020010019298U KR20010019298U KR200250529Y1 KR 200250529 Y1 KR200250529 Y1 KR 200250529Y1 KR 2020010019298 U KR2020010019298 U KR 2020010019298U KR 20010019298 U KR20010019298 U KR 20010019298U KR 200250529 Y1 KR200250529 Y1 KR 200250529Y1
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KR
South Korea
Prior art keywords
height
shaft
bundle
pinion gear
platform
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Application number
KR2020010019298U
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Korean (ko)
Inventor
황세원
Original Assignee
선진산업 주식회사
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Publication date
Application filed by 선진산업 주식회사 filed Critical 선진산업 주식회사
Priority to KR2020010019298U priority Critical patent/KR200250529Y1/en
Application granted granted Critical
Publication of KR200250529Y1 publication Critical patent/KR200250529Y1/en
Priority to CNB011429445A priority patent/CN1172616C/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/06Tables with tops of variable height with vertical toothed rack
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B1/00Hand tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/06Tables with tops of variable height with vertical toothed rack
    • A47B2009/065Tables with tops of variable height with vertical toothed rack having rack and pinion

Abstract

본 고안은 책걸상의 높낮이를 자신의 체형에 따라 조절하여 사용할 수 있도록 한 높낮이 조절장치에 관한 것으로서, 승강대의 안내관(6)(8)에는 랙기어(10)를 형성하고 받침대(12)의 지지관(14)(16)에는 피니언기어(20)를 설치하여 피니언기어 (20)의 회전으로 높낮이가 조절되게 하되, 상기 피니언기어(20)가 갖는 축봉(18)에는 외면에 다수의 조정공(24)이 형성되고 또 축봉(18)과 함께 회전하면서 축봉을 따라 적정후퇴거리를 갖는 뭉치(26)를 스프링(28)으로 탄력설치하고, 이와 마주하는 받침대(12)의 지지관(16)에는 걸림봉(30)을 돌출형성하여 뭉치(26)의 회전으로 승강대가 상승 또는 하강하여 높낮이가 조절되게 하고 조절후 뭉치(26)를 놓아주게 되면 스프링(28)에 의한 전진으로 지지관(16)의 걸림봉(30)이 뭉치가 갖는 선택된 어느 한 조정공(24)과 결합고정되어 조정된 높낮이가 유지되게 한 것이다.The present invention relates to a height adjustment device that can be used to adjust the height of the bookshelf according to their body shape, the guide pipe (6) (8) of the platform to form a rack gear (10) and to support the pedestal (12) Pipes 14 and 16 are installed on the pinion gear 20 so that the height can be adjusted by the rotation of the pinion gear 20, but the shaft 18 of the pinion gear 20 has a plurality of adjustment holes on the outer surface ( 24 is formed and the bundle 26 having an appropriate retraction distance along the shaft while being rotated with the shaft 18 is elastically installed with a spring 28, and the support tube 16 of the pedestal 12 facing the shaft 12 is provided. The protruding bar 30 is formed to raise or lower the platform by the rotation of the bundle 26 so that the height is adjusted and release the bundle 26 after the adjustment. The locking rod 30 of the coupling is fixed and coupled with any selected adjustment hole 24 having a bunch The elevator will have a maintained.

Description

책걸상의 높낮이 조절장치{Height adjusting device of desk and chair}Height adjusting device of desk and chair}

본 고안은 책걸상의 높낮이 조절장치에 관한 것으로서, 상세하게는 높낮이조절을 위한 구성을 간단히 하고, 또 보다 편리하게 이용할 수 있도록 한 것이다.The present invention relates to a height-adjusting device on a bookshelf, in detail, to simplify the configuration for height adjustment, and to make it more convenient to use.

주로 성장기의 학생들이 사용하는 책걸상은 자신의 체형에 따른 높낮이 조절필요성이 제기됨에 따라 본건 출원인은 이미 여러건의 책걸상의 높낮이 조절장치를 제공한 바 있으나, 가장 개량된 특허제292573호의 구성을 살펴보면 받침판이나 좌판을 갖는 승강대의 안내관에는 랙기어를 형성하고, 상기 안내관에 삽입되는 받침대의 지지관에는 축봉을 갖는 피니언기어를 설치하고, 상기 피니언기어는 스프링으로 탄력설치되고 또 손잡이를 갖는 걸림편과 걸림이 이루어지도록 하며, 축봉에는 걸림돌기를 형성하여 별도의 렌치를 이용한 축봉의 회전으로 승강대가 승강되게 하고, 높낮이 조정후 걸림편의 걸림으로 조정된 높낮이를 유지하도록 구성하므로서, 높낮이 조절을 위하여는 랙기어와 피니언기어 이외에 렌치와 걸림편을 필요로 하므로 구성이 복잡하여 제조경비가 추가소요되고, 또 스프링의 반발력으로 걸림을 유지하는 걸림편으로 인하여 고장발생률이 높고 렌치와 걸림편을 병행하여 높낮이를 조정해 주어야 하므로 사용하기가 번거롭고 높낮이 조정시 이용된 렌치는 별도로 보관하여야 하므로 매우 불편하고 분실우려가 있게 되는등 많은 문제점들이 있는 것이었다.As the desk chairs used by students in the growing period are in need of height adjustment according to their body type, the applicant has already provided several desk height adjustment devices. However, when looking at the configuration of the most improved patent No. 292573, A rack gear is formed in a guide tube of a platform having a seat plate, and a pinion gear having a shaft is installed in a support tube of a pedestal inserted into the guide tube, and the pinion gear is elastically installed with a spring and has a handle with a handle. The hook is made, and the shaft bar is formed with a hook protrusion so that the platform can be lifted by the rotation of the shaft using a separate wrench. In addition to pinion gears, wrenches and hooks are required. The cost of manufacturing is additionally required, and the failure rate is high due to the locking piece that maintains the locking by the spring repulsion force, and the height is adjusted in parallel with the wrench and the locking piece. There were a lot of problems, such as to be very inconvenient and lost because it must be stored.

이에 본 고안은 상술한 종래에 문제점들을 해결하고자 간단한 구성으로 제조경비를 절감하고 고장발생률을 줄이며 사용하기가 편리하고 사용후 보관하는데 따른 불편함과 분실우려를 없애줄수가 있는 책걸상의 높낮이 조절장치를 제공함에 그 목적이 있다.In this regard, the present invention provides a height adjustment device on a stool that can reduce the manufacturing cost, reduce the occurrence of failures, and is convenient to use, and eliminates the inconvenience and loss fear of storing after use with a simple configuration to solve the above problems. Has its purpose.

상기한 목적달성을 위하여 본 고안은 승강대의 안내관이 갖는 랙기어와 받침대의 지지관이 갖는 피니언기어를 기본적인 구성으로 하되, 피니언기어의 축봉에는 적정후퇴거리를 갖고 또 외측면에 원주를 따라 다수의 조정공을 갖는 뭉치를 스프링으로 탄력설치하고, 상기 뭉치와 마주하는 지지관에는 걸림봉을 돌출형성하여 뭉치의 후퇴상태에서 원하는 방향으로 회전시켜서 승강대의 높낮이를 조정하고 조정후 잡고 있던 뭉치를 놓게 되면 스프링의 반발력으로 뭉치가 전진하여 지지관이 갖는 걸림봉이 인근조정공과 결합되어 조정된 높낮이를 유지하도록 구성함을 특징으로 한다.In order to achieve the above object, the present invention has a basic structure of a pinion gear of a rack gear and a support tube of a pedestal, and has a proper retraction distance on the shaft of the pinion gear and a plurality of circumferences on the outer surface thereof. When spring is installed elastically with a ball of adjustment, and the support tube facing the bundle is formed by protruding the engaging rod to rotate in the desired direction in the retracted state of the bundle to adjust the height of the platform and release the bundle holding after adjustment The bundle is moved forward by the repulsive force of the spring is characterized in that the locking rod having the support tube is configured to maintain the adjusted height combined with the adjacent adjustment ball.

도 1 : 본 고안의 분해사시도1 is an exploded perspective view of the subject innovation

도 2 : 본 고안의 요부분해사시도2 is a partial perspective view of the present invention

도 3 : 본 고안의 요부단면구성도3 is a main cross-sectional configuration of the present invention

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

(2)--걸상 (4)--좌판(2)-Stool (4)-Seat

(6)(8)--안내관 (10)--랙기어(6) (8)-Guide (10)-Rack Gear

(12)--받침대 (14)(16)--지지관(12)-base (14) (16)-support tube

(18)--축봉 (20)--피니언기어(18)-Axes (20)-Pinion Gears

(24)--조정공 (26)--뭉치(24)-Adjuster (26)-Batch

(28)--스프링 (30)--걸림봉(28)-Spring (30)-Hanging Rod

(32)--결합공 (34)--스넵링(32)-Joining Holes (34)-Snap Ring

본 고안에 이용되는 승강대는 걸상(2)의 좌판(4)은 물론 단순한 설계변경으로 받침판(도시안됨)을 결합고정하여 책상을 구성할 수도 있는 것으로서, 본 고안은 걸상(2)에 적용한 예를 토대로 설명하기로 한다.The platform used in the present invention, as well as the seat plate (4) of the stool (2), as well as the base plate (not shown) by fixing a simple design change can be configured as a desk, the present invention is applied to the stool (2) The explanation will be based on that.

도 1은 본 고안의 분해사시도로서, 승강대의 좌우안내관(6)(8)에는 랙기어 (10)를 형성하고 상기 안내관(6)(8)에 삽입되는 받침대(12)의 좌우지지관(16) 상부에는 축봉(18)으로 서로 연결되고 또 랙기어(10)와 치합되는 피니언기어(20)를 설치하여 상기 피니언기어(20)의 회전으로 승강대가 승하강되도록 구성한다.1 is an exploded perspective view of the present invention, the left and right guide tubes (6, 8) of the platform to form a rack gear (10) and the left and right support tubes of the pedestal (12) inserted into the guide tube (6) (8) 16) the pinion gear 20 is connected to each other and the rack gear 10 is coupled to the upper shaft 18 in the upper portion is configured to raise and lower the platform by the rotation of the pinion gear (20).

상기에 있어 받침대(12)의 좌우피니언기어(20)를 연결하는 축봉(18)에는 어느 한 지지관(16)과 인접하는 부분에 파지가 용이한 형태로서 외면에 원주를 따라 다수의 조정공(24)을 갖고 또 축봉(18)과 함께 회전하는 뭉치(26)를 스프링(28)을 이용하여 외측방향으로 탄력설치하고, 상기 뭉치(26)의 회전으로 선택된 어느 한 조정공(24)과 마주하는 받침대(12)의 지지관(16)에는 걸림봉(30)을 돌출형성한다.As described above, the shaft rod 18 connecting the left and right pinion gears 20 of the pedestal 12 is easily gripped to a portion adjacent to any one of the support tubes 16, and has a plurality of adjustment holes along the circumference of the outer surface. A bundle 26 having a shaft 24 and rotating together with the shaft 18 is elastically installed in the outward direction using a spring 28 and faces one of the adjustment holes 24 selected by the rotation of the bundle 26. The support tube 16 of the pedestal 12 to protrude from the locking bar (30).

이때 축봉(18)은 사각봉체로서 뭉치(26)가 갖는 사각의 결합공(32)을 관통하도록 하여 뭉치(26)가 축봉(18)을 따라 슬라이딩 가능하면서 회전시 함께 회전할 수 있도록 한다.At this time, the shaft rod 18 is a square rod body so as to penetrate the square coupling hole 32 having the bundle 26 so that the bundle 26 can be rotated while rotating while being slid along the shaft 18.

또한 뭉치가 축봉을 따라 슬라이딩하면서 회전시에는 함께 회전하도록 구성함에 있어 축봉은 사각 이외에도 육각이나 팔각등으로 형성하고 뭉치 (26)의 결합공 또한 육각이나 팔각등으로 형성하여 결합해 주면 된다.In addition, the shaft is configured to rotate together when rotating while rotating along the shaft, the shaft is formed in a hexagon or octagon, etc. in addition to the square, and the coupling hole of the bundle 26 is also formed in a hexagon or octagon and combined.

또한 축봉의 단면이 원형으로 구성될 경우에도 뭉치에 안내장공을 형성하여 상기 안내장공을 통하여 축봉에 안내봉을 연결고정해 주게 되면 뭉치는 축봉을 따라 안내장공에 의해 주어진 거리만큼 슬라이딩 가능하면서 회전시에는 축봉과 함께 회전할수가 있는바, 본 고안은 뭉치(26)가 축봉(18)을 따라 적정후퇴거리를 갖고 또 축봉과 함께 회전될 수 있는 구조이면 모두 만족한다.In addition, even if the cross section of the shaft is formed in a circular guide hole formed in the bundle to connect the guide rod to the shaft through the guide hole when the bundle is slidable by the guide hole along the shaft while rotating There is a bar that can be rotated with the bar, the present invention satisfies all if the bundle 26 has a proper retraction distance along the shaft 18 and can be rotated with the shaft.

본 고안은 기본적으로 받침대(12)의 좌우지지관(14)(16)에 설치된 피니언기어(20)의 회전으로 랙기어(10)를 갖는 승강대가 승강하여 높낮이가 조정된다.In the present invention, the platform having the rack gear 10 is elevated by the rotation of the pinion gear 20 installed on the left and right support pipes 14 and 16 of the pedestal 12 to adjust the height.

그러나 승강대의 높낮이 조절을 위한 피니언기어(20)의 회전을 원할 경우 스프링(28)으로 탄력설치되는 뭉치(26)를 후퇴시켜서 걸림봉(30)과의 걸림이 해지되게 한 상태에서 뭉치(26)를 원하는 방향으로 회전시켜 주게 되면 승강대의 높낮이가 조정된다.However, if you want to rotate the pinion gear 20 for the height adjustment of the lifting platform to retract the bundle 26 is installed elastically with a spring (28) in the state that the catch with the catch rod 30 is terminated (26) If you rotate in the desired direction, the height of the platform is adjusted.

또한 승강대의 높낮이 조정후 잡고 있던 뭉치(26)를 놓아주게 되면 상기 뭉치(26)는 스프링(28)의 반발력으로 전진하게 되고, 이러한 뭉치(26)의 전진시 받침대(12)의 지지관(16)으로부터 돌출형성된 걸림봉(30)은 뭉치(26) 외면에 갖는 수개의 조정공(24) 중 선택된 한 조정공(24)과 결합되고 이러한 선택된 조정공(24)과 걸림봉(30)의 결합시 뭉치(26)는 회전이 방지되므로 승강대는 조정된 높낮이를 유지하게 된다.In addition, if the bundle 26 held after the height adjustment of the platform is released, the bundle 26 is advanced by the repulsive force of the spring 28, and the support tube 16 of the pedestal 12 when the bundle 26 is advanced. The locking rod 30 protruding from the coupling rod is coupled to one of the adjustment holes 24 selected from several adjustment holes 24 on the outer surface of the bundle 26, and is coupled to the selected adjustment hole 24 and the locking rod 30. Bundle 26 is prevented from rotating so the platform is maintained adjusted height.

이와 같이 본 고안은 뭉치(26)의 회전으로 승강대의 높낮이가 조정되고 높낮이 조정후 잡고 있던 뭉치(26)를 놓아주게 되면 스프링(28)에 의한 전진으로 받침대(12)의 지지관(16)으로부터 돌출형성된 걸림봉(30)이 뭉치(26)의 선택된 조정공(24)과의 결합으로 조정된 높낮이를 유지하도록 하므로서 구조가 간단하여 제조경비와 고장발생률을 줄일 수 있고 높낮이 조절이 용이하게 이루어지며 높낮이 조정후 부품의 별도보관을 요하지 않아 불편함과 분실우려를 없애줄수가 있는 유용한 고안인 것이다.As such, the present invention adjusts the height of the platform by the rotation of the bundle 26, and releases the bundle 26 held after the height adjustment, and then protrudes from the support tube 16 of the pedestal 12 by the spring 28. Since the formed locking rod 30 maintains the height adjusted by the combination with the selected adjustment hole 24 of the bundle 26, the structure is simple to reduce the manufacturing cost and the failure rate, and the height is easily adjusted and the height is lowered. It is a useful design that can eliminate inconvenience and loss of worry because it does not require separate storage of parts after adjustment.

Claims (1)

책상의 받침판이나 걸상의 좌판을 갖는 승강대의 안내관에 랙기어를 형성하고 상기 안내관에 삽입되는 받침대의 좌우지지관에는 축봉을 갖는 피니언기어를 설치하여 상기 피니언기어의 회전으로 승강대의 높낮이가 조정되게 한 책걸상의 높낮이 조절장치에 있어서, 피니언기어(20)의 축봉(18)에는 외면에 다수의 조정공(24)이 형성되고 또 축봉(18)과 함께 회전하며 상기 축봉(18)을 따라 적정후퇴거리를 갖는 뭉치(26)를 스프링(28)으로 탄력설치하고 이와 마주하는 받침대(12)의 지지관 (16)에는 걸림봉(30)을 돌출형성하여 구성함을 특징으로 하는 책걸상의 높낮이 조절장치.A rack gear is formed in a guide tube of a platform having a support plate of a desk or a seat of a stool, and a pinion gear having an shaft is installed in the left and right support tubes of the pedestal inserted into the guide tube so that the height of the platform can be adjusted by the rotation of the pinion gear. In the height adjustment device of a bookshelf, a plurality of adjustment holes 24 are formed on the outer surface of the shaft rod 18 of the pinion gear 20 and rotate together with the shaft rod 18, and retreat appropriately along the shaft rod 18. Height-adjusting device on a bookshelf characterized in that the bundle 26 having a distance is elastically installed with a spring 28 and the support tube 16 of the pedestal 12 facing the spring is formed by protruding the catching rod 30. .
KR2020010019298U 2001-06-27 2001-06-27 Height adjusting device of desk and chair KR200250529Y1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2020010019298U KR200250529Y1 (en) 2001-06-27 2001-06-27 Height adjusting device of desk and chair
CNB011429445A CN1172616C (en) 2001-06-27 2001-11-27 Height regulator for table and chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020010019298U KR200250529Y1 (en) 2001-06-27 2001-06-27 Height adjusting device of desk and chair

Publications (1)

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KR200250529Y1 true KR200250529Y1 (en) 2001-10-19

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Application Number Title Priority Date Filing Date
KR2020010019298U KR200250529Y1 (en) 2001-06-27 2001-06-27 Height adjusting device of desk and chair

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KR (1) KR200250529Y1 (en)
CN (1) CN1172616C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176598B1 (en) * 2006-02-10 2008-10-20 Jesper Oestergaard Kristensen Telescopic lifting column for height adjustment of pupilable tables
DE102007043789A1 (en) * 2007-09-13 2009-03-19 moll Funktionsmöbel GmbH Furniture

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CN1393192A (en) 2003-01-29
CN1172616C (en) 2004-10-27

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