KR20050006542A - Height adjustable desk - Google Patents

Height adjustable desk Download PDF

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Publication number
KR20050006542A
KR20050006542A KR1020030046405A KR20030046405A KR20050006542A KR 20050006542 A KR20050006542 A KR 20050006542A KR 1020030046405 A KR1020030046405 A KR 1020030046405A KR 20030046405 A KR20030046405 A KR 20030046405A KR 20050006542 A KR20050006542 A KR 20050006542A
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KR
South Korea
Prior art keywords
height
leg
hole
bracket
height adjustable
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Application number
KR1020030046405A
Other languages
Korean (ko)
Inventor
윤상원
Original Assignee
윤상원
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Priority to KR1020030046405A priority Critical patent/KR20050006542A/en
Publication of KR20050006542A publication Critical patent/KR20050006542A/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/04—Tables with tops of variable height with vertical spindle
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/14—Tables with tops of variable height with pins coacting with holes
    • 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
    • A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
    • 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
    • A47C3/34—Chairs or stools with vertically-adjustable seats with pins coacting with holes or bolt-and-nut adjustment
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

PURPOSE: Provided are height adjustable desk and chair of which heights are adjusted readily and quickly by oneself. CONSTITUTION: The height adjustable desk and chair comprise upper legs(11), lower legs(12) and height adjustable parts in upper legs and lower legs. In lower leg is formed a hole(121) for through insert of a finger stop(2) and the hole is jointed with a bracket(3) in the outside. In the bracket, is formed a hole for inserting the rear end(22) of the finger stop, and a spring receiver(30) for supporting a spring(5). To rear wall of bracket is connected a fastening bolt(4) to control the movement of the finger stop. In the upper leg, are formed a number of recess(111) to receive the front end of the finger stop. In the front end of the finger stop, is provided a bearing(25).

Description

높낮이 조절이 가능한 학생용 책걸상{Height adjustable desk}Height adjustable desk for student desks {Height adjustable desk}

본 발명은 높낮이 조절이 가능한 학생용 책걸상에 관한 것으로, 더욱 상세하게는 책걸상의 높낮이 조절작업을 용이하고 신속하게 할 수 있게 하는 높낮이 조절이 가능한 학생용 책걸상에 관한 것이다.The present invention relates to a student stool for adjustable height, and more particularly to a student stool for adjustable height to facilitate and quickly adjust the height adjustment work on the shelter.

일반적으로 한창 자라나는 학생들의 경우에는 같은 나이라도 신체의 치수가 다를 수밖에 없다. 그렇기 때문에 학교의 책걸상은 앉는 학생의 신체 치수에 따라 그 높낮이를 조절할 수 있어야 한다.Generally, students who are in full swing have different physical dimensions even when they are the same age. For this reason, school benches should be able to adjust their height according to the physical size of the student sitting.

첨부된 도면 도 1 은 종래에 있어서의 책상을 도시한 사시도이고, 도 2 는 종래의 높낮이 조절장치를 발췌 도시한 단면도이다.1 is a perspective view showing a desk in the prior art, Figure 2 is a cross-sectional view showing a conventional height adjusting device.

도 1 및 도 2 에 도시되는 바와 같이, 종래에 있어서의 높낮이 조절장치는 책걸상의 다리(1)를 상부다리(11)와 하부다리(12)로 분할 형성시키고, 분할된 상부다리(11)에 다수의 통공(101)을 관통 형성시키고, 상기 통공(101)에 삽입되는 핀(102)을 구비하는 걸림구(103)와 마개(104)를 상부다리(11)에 설치시키며, 하부다리(12)의 상단부에 걸림구(103)가 걸리어지는 단턱(105)을 구비하고, 마개(104)가 체결되는 높이조절구 본체(106)를 설치시켜 구성되는 것이다.As shown in Fig. 1 and Fig. 2, the conventional height adjusting device divides the leg 1 of the bookshelf into an upper leg 11 and a lower leg 12, and divides the upper leg 11 into the divided upper leg 11. A plurality of through holes 101 are formed therethrough, and a locking hole 103 and a stopper 104 having pins 102 inserted into the through holes 101 are installed in the upper leg 11, and the lower leg 12 It is configured to have a stepped jaw 105 that is caught by the engaging port 103 in the upper end of the), and install the height adjusting mechanism main body 106 is fastened to the stopper 104.

이와 같이 구성되는 종래의 높낮이 조절장치는 본체(106)로부터 마개(104)를 해제시켜 걸림구(103)를 노출시킨 상태에서 상부다리(11)가 결합된 상판을 들어 올리는 것에 의해 상부다리(11)가 하부다리(12)로부터 인출된다.Conventional height adjustment device configured as described above is to lift the stopper 104 from the main body 106 by lifting the upper plate 11 is coupled to the upper leg 11 in the state exposed the latch 103, the upper leg 11 ) Is withdrawn from the lower leg 12.

상부다리(11)가 인출되면 상부다리에 결합된 걸림구(103)를 분리시키는 것에 의해 통공(101)에 삽입된 핀(102)이 인출되며, 높낮이를 조절할 높이에 따라 통공(101)에 핀(102)을 재선택 삽입시킨다.When the upper leg 11 is drawn out, the pin 102 inserted into the through hole 101 is drawn out by separating the catch 103 coupled to the upper leg, and the pin is inserted into the through hole 101 according to the height to adjust the height. Reselect insert 102.

즉, 책걸상의 높이를 낮추고자 하는 경우에는 기존에 핀(102)이 삽입된 통공 보다 높은 위치에 형성된 통공에 핀(102)을 삽입시키고, 책걸상의 높이를 높이고자 하는 경우에는 기존에 핀이 삽입된 통공 보다 낮은 위치에 형성된 통공에 핀(102)을 삽입시키고 상부다리(11)를 하부다리(12)내로 삽입시키게 되면, 걸림구(103)가 본체(106)의 내측상부에 형성된 단턱(105)에 걸리게 되고, 마개(104)를 본체(106)에 체결시키는 것으로 높이조절이 완료되는 것이다.That is, when the height of the bookshelf is to be lowered, the pin 102 is inserted into the through hole formed at a position higher than the hole through which the pin 102 is previously inserted. When the pin 102 is inserted into the through hole formed at a lower position than the closed hole and the upper leg 11 is inserted into the lower leg 12, the latch 103 is formed in the upper part of the inner side of the main body 106. ), The height adjustment is completed by fastening the stopper 104 to the main body 106.

그러나 이와 같은 구성되는 종래의 높낮이 조절장치는 책걸상의 높낮이를 조절하는데에 적어도 두 사람이상의 작업자가 공동으로 높낮이를 조절하여야 한다. 즉, 한 사람은 책걸상을 들어올려 높이를 맞추고, 또 다른 한 사람은 걸림구(103)를 분리시켜 적당한 높이에 재결합시키고 마개(104)를 체결시켜야 하기 때문이다.However, in the conventional height adjustment device configured as described above, at least two or more workers must adjust the height jointly to adjust the height of the bookshelf. That is, one person raises the desk to adjust the height, and the other person has to remove the latch 103 to recombine at a suitable height and fasten the stopper 104.

작업자 혼자 책걸상의 높낮이를 조절하고자 하는 경우에는 책걸상을 눕혀놓은 상태에서 각각의 다리의 높낮이를 조절하여야만 되어 그 작업시 매우 까다롭게 많은 작업시간을 필요로 하는 문제점이 있는 것이다.When the worker wants to adjust the height of the desk alone, the height of each leg must be adjusted in the state of laying the desk, which is a problem that requires a lot of time during the work.

본 발명은 상기와 같은 종래의 문제점을 해결하기 위한 것으로서, 본 발명은 책걸상의 높낮이를 조절함에 있어서, 한명의 작업자만으로도 용이하고 신속하게 높낮이를 조절할 수 있게 하는 학생용 책걸상을 제공함에 그 목적이 있다.The present invention is to solve the above-mentioned problems, the present invention is to provide a student bench that can adjust the height easily and quickly with only one operator in adjusting the height of the bookshelf.

본 발명은 상기와 같은 목적을 달성하기 위하여 다음과 같이 구성된다. 즉, 본 발명은 책걸상의 다리가 상부다리와 하부다리로 분할 형성되고, 분할된 상하부다리에 높낮이조절장치가 설치되는 것에 있어서, 상기 하부다리에 걸림쇠가 삽입되는 통공을 형성시키고, 상기 통공의 외측에 브라켓을 결합시키며, 상기 브라켓에 걸림쇠의 후단부가 삽입되는 통공을 구비하는 스프링받이를 설치시키고, 브라켓의 후단벽체에 상기 걸림쇠를 이동을 제어하는 조임볼트를 체결시키며, 상부다리에 걸림쇠의 선단부가 걸리어지는 다수의 요홈을 형성시켜 구성되는 것에 특징을 둔 것이다.The present invention is configured as follows to achieve the above object. That is, the present invention is divided into the upper leg and the lower leg of the book-shaped legs, the height adjustment device is installed on the divided upper and lower legs, forming a through-hole into which the lower leg is inserted, the outside of the through A spring bearing having a through hole into which the rear end of the clamp is inserted into the bracket, and fastening a fastening bolt for controlling the movement of the latch to the rear end wall of the bracket, and the distal end of the clamp on the upper leg. It is characterized by being formed by forming a plurality of grooves to be caught.

도 1 은 종래에 있어서의 책상을 도시한 사시도1 is a perspective view showing a desk in the related art

도 2 는 종래의 높낮이 조절장치를 발췌 도시한 단면도Figure 2 is a cross-sectional view showing a conventional height adjusting device

도 3 은 본 발명에 따른 책걸상을 도시한 측면도Figure 3 is a side view showing a stool stand according to the present invention

도 4 는 본 발명의 높낮이 조절장치를 도시한 분리 사시도Figure 4 is an exploded perspective view showing the height adjusting device of the present invention

도 5 는 본 발명의 조절장치를 도시한 단면도5 is a cross-sectional view showing the adjusting device of the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

1. 다리 2. 걸림쇠1. Leg 2. Brace

3. 브라켓 4. 조임볼트3. Bracket 4. Tightening bolt

5. 스프링 11. 상부다리5. Spring 11. Upper Leg

12. 하부다리 30. 스프링받이12. Lower leg 30. Spring support

이하에서는 첨부된 도면을 참조하여 본 발명의 바람직한 실시 예를 상세히 설명하기로 한다.Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention;

첨부된 도면 도 3 은 본 발명에 따른 책걸상을 도시한 측면도이고, 도 4 는 본 발명의 높낮이 조절장치를 도시한 분리 사시도이며, 도 5 는 본 발명의 조절장치를 도시한 단면도이다.Figure 3 is a side view showing a bookshelf according to the present invention, Figure 4 is an exploded perspective view showing the height adjustment device of the present invention, Figure 5 is a cross-sectional view showing the adjustment device of the present invention.

도 3 내지 도 5 에 도시되는 바와 같이, 본 발명은 책걸상의 다리(1)가 상부다리(11)와 하부다리(12)로 분할 형성되고, 분할된 상하부다리(11)(12)에 높낮이조절장치가 설치되는 것에 있어서, 상기 하부다리(12)에 걸림쇠(2)가 관통 삽입되는 통공(121)을 형성시키고, 상기 통공(121)의 외측에 브라켓(3)을 결합시키며, 상기브라켓(3)에 걸림쇠(2)의 후단부(22)가 삽입되는 통공(301)을 구비하며 스프링(5)이 지지되는 스프링받이(30)를 설치시키고, 브라켓(3)의 후단벽체(35)에 상기 걸림쇠(2)의 이동을 제어하는 조임볼트(4)를 체결시키며, 상부다리(11)에 걸림쇠(2)의 선단부(21)가 걸리어지는 다수의 요홈(111)을 형성시켜 구성되는 것이다.As shown in Figures 3 to 5, the present invention is divided into the upper leg (11) and the lower leg (12) of the book-shaped legs 1, the height adjustment on the divided upper and lower legs (11, 12) In the installation of the device, to form a through-hole 121 through which the latch 2 is inserted into the lower leg 12, the bracket 3 is coupled to the outside of the through-hole 121, the bracket 3 ) Is provided with a through hole 301 into which the rear end 22 of the latch 2 is inserted, and a spring support 30 on which the spring 5 is supported is installed, and the rear end wall 35 of the bracket 3 The fastening bolts 4 for controlling the movement of the catch 2 are fastened, and the upper leg 11 is formed by forming a plurality of recesses 111 in which the front end portion 21 of the catch 2 is caught.

그리고 상기 걸림쇠(2)의 선단부(21)를 원호형으로 형성시켜 요홈(111)에의 결합과 이탈동작을 원활하게 구성하였으며, 바람직하게는 상기 걸림쇠(2)의 선단부(21)에 베어링(25)을 설치시켜 요홈(111)에의 결합과 이탈동작을 더욱 원활하게 구성할 수도 있다.In addition, the front end portion 21 of the latch 2 is formed in an arc shape to smoothly configure the coupling and detachment operation to the recess 111, and preferably, the bearing 25 on the front end portion 21 of the latch 2. By installing the coupling to the groove 111 and the separation operation may be configured more smoothly.

또한 상기 상부다리(11)의 하단주연에 걸림쇠에 걸리어지는 걸림턱(112)을 형성시켜 책걸상의 높낮이 조절시 상부다리(11)가 하부다리(12)로부터 완전히 분리되는 것을 방지할 수 있게 구성하였다.In addition, by forming a locking jaw 112 to be caught on the brace on the lower periphery of the upper leg 11 was configured to prevent the upper leg 11 is completely separated from the lower leg 12 when adjusting the height of the book. .

이와 같이 구성되는 경우에는 하부다리(12)의 하측으로부터 상부다리(11)를 삽입시킨 후 상부다리(11)의 상단을 책걸상에 조립하여야 한다.In this case, after inserting the upper leg 11 from the lower side of the lower leg 12, the upper end of the upper leg 11 should be assembled on the book rack.

미설명부호 122는 하부다리의 상단부에 끼워져 상부다리의 이동시 움직임을 억제시키는 가이드이다.Reference numeral 122 is a guide inserted into the upper end of the lower leg to suppress the movement of the upper leg.

이와 같은 본 발명은 책걸상을 높낮이를 조절하고자 하는 경우 브라켓(3)의 후단벽체(35)에 체결된 조임볼트(4)를 풀어 조임볼트(4)의 선단이 걸림쇠(2)의 후단부(22)로부터 이격되게 한다.In the present invention as described above, if you want to adjust the height of the bookshelf loosen the tightening bolt (4) fastened to the rear end wall (35) of the bracket (3) the end of the tightening bolt (4) is the rear end 22 of the clamp (2) )

이와 같은 상태에서 책걸상을 들어올리고 내리는 것에 의해 스프링(5)에 탄력설치된 걸림쇠(2)의 선단부(21)가 상부다리(11)에 형성된 요홈(111)에 탄력적으로 선택 결합되면서 책걸상의 높낮이를 조절할 수 있는 것이다.By lifting and lowering the bookcase in this state, the tip portion 21 of the latch 2 installed elastically on the spring 5 is elastically selected and coupled to the groove 111 formed on the upper leg 11 to adjust the height of the bookcase. It can be.

적절한 높이로의 조절이 완료되면 책걸상을 들고있던 손을 놓고 조임볼트(4)를 조임동작하여 걸림쇠(2)의 후방이동을 저지시키는 것으로 높낮이 조절작업이 완료되는 것이다.When the adjustment to the appropriate height is completed, the height adjustment work is completed by stopping the rear movement of the latch 2 by tightening the tightening bolt 4 by releasing the hand holding the desk.

상기 조임볼트(4)의 선단이 걸림쇠(2)의 후단부(22)로부터 이격된 상태에서도 책걸상에 외부 힘이 작용되지 않는 이상 걸림쇠(2)의 선단부(21)가 스프링(5)의 힘에 의해 요홈(111)에 삽입된 상태를 유지하여 책걸상을 들고있던 손을 놓더라도 책걸상이 임의로 이동되지는 않는다.Even when the tip of the fastening bolt 4 is spaced apart from the rear end 22 of the catch 2, the tip 21 of the catch 2 is applied to the force of the spring 5 unless an external force is applied to the book. Even when the hand holding the bookshelf is maintained by being inserted into the groove 111, the bookshelf is not moved arbitrarily.

본 발명은 전술한 실시 예에 한정되지 않고 본 발명의 기술사상이 허용하는 범위 내에서 다양하게 변형하여 실시할 수가 있다.The present invention is not limited to the above embodiments, and various modifications can be made within the scope allowed by the technical idea of the present invention.

이상에서와 같이 본 발명에 따르면 책걸상의 높낮이를 조절함에 있어서, 한명의 작업자만으로도 용이하고 신속하게 높낮이를 조절할 수 있는 효과가 있는 것이다.As described above, according to the present invention, in adjusting the height of the bookshelf, there is an effect that the height can be easily and quickly adjusted by only one worker.

Claims (3)

책걸상의 다리(1)가 상부다리(11)와 하부다리(12)로 분할 형성되고, 분할된 상하부다리(11)(12)에 높낮이조절장치가 설치되는 것에 있어서, 상기 하부다리(12)에 걸림쇠(2)가 관통 삽입되는 통공(121)을 형성시키고, 상기 통공(121)의 외측에 브라켓(3)을 결합시키며, 상기 브라켓(3)에 걸림쇠(2)의 후단부(22)가 삽입되는 통공(301)을 구비하며 스프링(5)이 지지되는 스프링받이(30)를 설치시키고, 브라켓(3)의 후단벽체(35)에 상기 걸림쇠(2)의 이동을 제어하는 조임볼트(4)를 체결시키며, 상부다리(11)에 걸림쇠(2)의 선단부(21)가 걸리어지는 다수의 요홈(111)을 형성시켜 구성되는 것을 특징으로 하는 높낮이 조절이 가능한 학생용 책걸상.The leg 1 of a bookshelf is divided into an upper leg 11 and a lower leg 12, and the height adjusting device is installed in the divided upper and lower leg 11 and 12, in the lower leg 12 A through hole 121 through which the catch 2 is inserted is formed, and the bracket 3 is coupled to the outside of the through hole 121, and the rear end 22 of the catch 2 is inserted into the bracket 3. Tightening bolt (4) is provided with a through hole (301) is provided with a spring support (30), the spring (5) is supported, the movement of the latch (2) to the rear end wall (35) of the bracket (3) To fasten, the height of the adjustable student desk, characterized in that formed by forming a plurality of grooves (111) on which the front end portion 21 of the catch (2) is caught. 제 1 항에 있어서, 상기 걸림쇠(2)의 선단부(21)를 원호형으로 형성시켜 구성되는 것을 특징으로 하는 높낮이 조절이 가능한 학생용 책걸상.The height according to claim 1, characterized in that the tip portion 21 of the clasp (2) is formed by an arc-shaped, the height adjustable student desk. 제 1 항 또는 제 2 항에 있어서, 상기 걸림쇠(2)의 선단부(21)에 베어링(25)을 설치시켜 구성되는 것을 특징으로 하는 높낮이 조절이 가능한 학생용 책걸상.3. A student desk according to claim 1 or 2, wherein a bearing (25) is provided on the distal end portion (21) of said latch (2).
KR1020030046405A 2003-07-09 2003-07-09 Height adjustable desk KR20050006542A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100758259B1 (en) * 2005-04-15 2007-09-12 김운호 Height Adjusting Structure and Method of Desk and Chair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100758259B1 (en) * 2005-04-15 2007-09-12 김운호 Height Adjusting Structure and Method of Desk and Chair

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