KR100838328B1 - High and low control device of desk and chair - Google Patents

High and low control device of desk and chair Download PDF

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Publication number
KR100838328B1
KR100838328B1 KR1020070028928A KR20070028928A KR100838328B1 KR 100838328 B1 KR100838328 B1 KR 100838328B1 KR 1020070028928 A KR1020070028928 A KR 1020070028928A KR 20070028928 A KR20070028928 A KR 20070028928A KR 100838328 B1 KR100838328 B1 KR 100838328B1
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KR
South Korea
Prior art keywords
rack
height
stool
main body
desk
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KR1020070028928A
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Korean (ko)
Inventor
김성수
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김성수
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Priority to KR1020070028928A priority Critical patent/KR100838328B1/en
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    • 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
    • A47B9/08—Tables with tops of variable height with clamps acting on vertical rods
    • 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
    • A47B9/06—Tables with tops of variable height with vertical toothed rack
    • A47B2009/065—Tables with tops of variable height with vertical toothed rack having rack and pinion
    • 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
    • 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
    • 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

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  • Special Chairs (AREA)

Abstract

A height control device for a desk and chair is provided to allow a user to adjust a height of the desk or chair by him-/herself, and to prevent the height from being changed absolutely once it is adjusted. A height control device for a desk and chair includes: a main body(12); a support insertion hole(13), which is slid and fastened to a lower support of the desk or chair; a hanging lug, arranged in an upper end of the support insertion hole so that an upper end of the lower support is hanged thereon; a seating recess(15), formed in one side of the main body; a through-hole, formed between the seating recess and the support insertion hole; a cover, having a seating recess(15') to cover one side of the main body; a rack(19), from one side of which a hanging rod(20) is projected; and a pinion(21), configured in such a manner that it is engaged with the teeth formed on the upper surface of the rack, and having a grip(22) in its one side.

Description

책, 걸상의 높낮이 조절장치{High and low control device of desk and chair}High and low control device of desk and chair}

도 1 은 종래의 높낮이 조절장치를 나타낸 분해사시도.1 is an exploded perspective view showing a conventional height adjusting device.

도 2 는 본 발명의 높낮이 조절장치를 나타낸 분해사시도.Figure 2 is an exploded perspective view showing the height adjusting device of the present invention.

도 3 은 본 발명의 횡단면도.3 is a cross-sectional view of the present invention.

도 4 는 본 발명의 종 단면도.4 is a longitudinal cross-sectional view of the present invention.

도 5 는 본 발명의 작용상태도.5 is a functional state diagram of the present invention.

도 6 은 본 발명의 다른 실시예시도.Figure 6 is another embodiment of the present invention.

도 7 은 본 발명의 또 다른 실시예시도.Figure 7 is another embodiment of the present invention.

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

12 : 본체 13 : 지주삽입공 14 : 걸림턱12: main body 13: prop insertion hole 14: locking jaw

15, 15' : 안착홈 16 : 관통공 17 : 덮개15, 15 ': seating groove 16: through hole 17: cover

19 : 랙 20 : 걸림봉 21 : 피니언19: rack 20: hook rod 21: pinion

23 : 스톱퍼23: stopper

본 발명은 책상 및 걸상의 높낮이를 용이하게 조절할 수 있도록 한 높낮이 조절장치에 있어서, 상기 높낮이 조절장치의 걸림봉이 반복 하중에 의해 임의적으로 지주에서 벗어나는 것을 방지할 수 있도록 한 책, 걸상용 높낮이 조절장치에 관한 것으로서, 좀더 구체적으로는 학생용 책상 및 걸상의 양측에 형성된 지주를 상하로 분리하여 형성한 후 높낮이 조절장치를 상기 지주에 설치하여 책상 및 걸상의 높낮이를 조절하도록 한 높낮이 조절장치에 있어서, 상기 높낮이 조절장치의 본체 와 덮개 사이에 걸림봉이 일측에 돌출된 랙(Rack)과 피니언(Pinion)을 설치하고, 랙의 후방에 스톱퍼(Stopper)를 형성하여 랙이 전,후진하여 책, 걸상의 높낮이를 조절하도록 하고, 랙이 전진하였을 경우 스톱퍼로 랙의 후방이 지지되도록 하여 랙이 후퇴하지 않도록 함으로써 걸림봉이 지주에서 이탈되는 것을 방지함과 아울러 높낮이의 조절이 용이하도록 한 것에 관한 것이다.The present invention is a height adjustment device that can easily adjust the height of the desk and the stool, the height adjustment device for books, stool for preventing the catching bar of the height adjustment device from being randomly escaped from the shore by repeated load Regarding, more specifically, in the height adjustment device for adjusting the height of the desk and the stool by installing the height adjustment device to the support and then formed by separating the up and down formed on both sides of the student desk and the stool up and down, A rack and pinion is installed between the main body and the cover of the height adjusting device, and a stopper is formed on the back side of the rack. To prevent the rack from retreating by supporting the rear of the rack with the stopper when the rack is advanced. Locking rod prevents the release from the holding well and also relates to a for easy adjustment of height.

일반적으로 학교에서 학생들이 사용하는 책, 걸상은 각 학년의 평균신장을 기준으로해서 3가지 형태로 크기가 상이하게 제작을 하여 사용하였기 때문에 평균신장을 가진 학생들은 책, 걸상을 사용함에 있어 큰 불편함이 없었으나, 신장이 크거나 작은 학생의 경우에는 책, 걸상을 사용하는데 불편함이 많았다.Generally, books and stools used by students in school are produced in three different sizes based on the average height of each grade, so students with average height have great inconvenience in using books and stools. There were no problems, however, in the case of tall or small students, it was inconvenient to use books and stools.

따라서, 상기와 같은 불편함을 제거하기 위해 책, 걸상의 높낮이를 조절할 수 있도록 하기 위하여 실용신안등록 제212306호가 있으나, 이는 높낮이 조절장치로 책상 및 걸상의 높낮이를 조절할 때 높낮이 조절을 용이하게 조절할 수는 있으 나 반복적으로 책, 걸상의 상판이나 좌판에 하중이 가해지면 걸림봉이 조금씩 후퇴하여 걸림봉이 지주에서 이탈하는 경우가 종종 발생하는 문제점이 있었다.Therefore, there is utility model registration No. 212306 in order to adjust the height of the book and the stool to remove the inconvenience, but this can be easily adjusted the height adjustment when adjusting the height of the desk and the stool with the height adjustment device. However, if the load is repeatedly applied to the top plate or the seat of the book, the stool rods retreat little by little, there was a problem that the catch rod is often released from the prop.

즉, 상기 발명은 도 1에 도시한 바와 같이 책, 걸상의 양측에 설치된 지주를 상부지주와 하부지주로 분리하여 상부지주가 하부지주의 내부에 삽입되어 상, 하강되어 높낮이 조절장치에 의해 높낮이가 조절되도록 된 책, 걸상의 높낮이 조절장치에 있어서, 상기 높낮이 조절장치의 본체(1)에 하부지주가 삽입되는 지주삽입공(2)을 형성하되, 상기 지주삽입공(2)의 상단에 하부지주의 상단이 걸리도록 걸림턱을 형성하고, 상기 본체(1)의 일측에는 안착홈(4)을 형성하되, 상기 안착홈(4)과 지주삽입공(2) 사이에는 관통공(5)을 형성하며, 상기 안착홈(4)에는 걸림돌기(8)가 돌출된 걸림봉(7) 및 스프링(9)을 설치한 후 덮개(6)을 씌워 볼트(11)로 고정한 구조로 되어 있어 걸림봉(7)의 손잡이(10)를 잡아당긴 후 놓으면 걸림봉(7)이 스프링(9)의 탄력에 의해 내부로 삽입됨으로써 높낮이를 조절하게 되어 양측 2개의 상, 하부지주에 설치된 높낮이 조절장치의 걸림봉(7)을 2개를 한 사람이 동시에 잡아당기면서 높낮이를 조절할 수 없었다.That is, the invention is divided into the upper column and the lower column holding the pillars installed on both sides of the book, the stool as shown in Figure 1 so that the upper column is inserted into the lower column up and down to adjust the height by the height adjustment device In the height adjustment device of the book, the stool of the stool, forming a support insertion hole (2) into which the lower support is inserted into the main body (1) of the height adjustment device, but the upper end of the support is caught by the upper end of the support support (2). A locking jaw is formed so as to form a seating recess 4 at one side of the main body 1, and a through hole 5 is formed between the seating recess 4 and the support insertion hole 2. The groove 4 has a structure in which a locking rod 7 protruding from the locking protrusion 8 and a spring 9 are installed, and then the cover 6 is fixed to the bolt 11 to fix the bolt 11. When pulling out and releasing (10), the locking rod (7) is inserted into the interior by the elasticity of the spring (9) As the height is adjusted on both sides the two phases, the locking rod (7) of the adjuster provided on the lower holding two to one person while pulling at the same time, could not adjust the height.

따라서 책, 걸상의 높낮이를 조절하기 위해서는 두 사람 이상의 인력이 필요하였기 때문에 작업에 번거로움이 많은 등의 문제점이 있었다.Therefore, in order to adjust the height of books and stool, more than two people were needed, so there was a lot of troublesome work.

상기와 같은 문제점을 제거하기 위한 것으로 실용신안등록 제391125호가 있으나, 이는 책, 걸상의 높낮이를 용이하게 조절할 수 있는 장점은 있으나, 책상의 상판 및 걸상의 좌판에 반복하여 하중이 작용할 경우 걸림봉이 조금씩 후퇴하여 나중에는 걸림봉이 상부지주를 완전히 벗어나 상부지주가 자연적으로 하강하는 문제 점이 있었다.There is a utility model registration No. 391125 to eliminate the above problems, but this has the advantage of being able to easily adjust the height of the book and the stool, but if the load is repeatedly applied to the upper plate of the desk and the seat of the stool, the catch rod is little by little. After the retreat, there was a problem that the catch rod completely escapes the upper column and the upper column naturally descends.

본 발명은 상기와 같은 제반 문제점을 제거하기 위하여 창출된 것으로서 책, 걸상의 높낮이 조절을 사람 혼자서 할 수 있도록 하여 작업이 용이하도록 함과 동시에 책, 걸상의 높낮이 조절을 한번 하면 자연적 높낮이가 변하지 않도록 한 책, 걸상용 높낮이 조절장치를 제공하는데 발명의 목적이 있다.The present invention was created in order to eliminate the above problems, so that the height of the book, the stool can be adjusted by the person alone to facilitate the work, and at the same time, the height of the book, the stool is adjusted so that the natural height does not change. An object of the invention to provide a height adjustment device for books, stools.

상기 목적을 달성하기 위한 본 발명의 특징은 본체에는 하부지주에 삽입되어 고정되는 지주삽입공을 형성하되, 상기 지주삽입공의 상단에 하부지주의 상단이 걸리도록 걸림턱을 형성하고, 상기 본체의 일측에는 안착홈을 형성하되, 상기 안착홈과 지주삽입공 사이에는 관통공을 형성하며, 상기 본체의 하부에는 안착홈이 형성된 덮개를 씌워 나사못으로 고정한 높낮이 조절장치를 책, 걸상의 양측에 설치된 하부지주에 고정하고, 상부지주가 하부지주의 내부에 삽입되어 상, 하강하도록 된 책, 걸상의 높낮이 조절장치에 있어서, 상기 덮개의 안착홈에 설치되어 전, 후진하고, 일측에 걸림봉이 돌출된 랙과; 상기 랙의 상부에 랙의 톱니에 맞물리게 설치되고, 일측에는 손잡이가 형성된 피니언과; 상기 랙의 후방에 설치되어 랙의 후진을 저지하고, 일측에 손잡이가 설치된 스톱퍼로 구성된 것으로서, 이하 첨부된 도면에 의거하여 본 발명의 구성을 상세히 설명하면 다음과 같다.A feature of the present invention for achieving the above object is to form a support insertion hole is inserted into the lower support fixed to the main body, to form a locking jaw to take the upper end of the lower support to the upper end of the support insertion hole, one side of the main body A recess is formed therein, but a through hole is formed between the seating recess and the support insertion hole, and the lower supporter is installed on both sides of the book, the height adjusting device which is fixed with a screw by covering a cover having a seating recess formed at the bottom of the main body. A height adjusting device of a book and a stool, the upper brace being inserted into the lower brace and inserted into the lower brace, the rack being installed in the seating groove of the cover to move forward and backward and protruding from one side of the rack; A pinion installed at an upper portion of the rack to be engaged with the teeth of the rack, and having a handle formed at one side thereof; It is installed in the rear of the rack to prevent the backward of the rack, consisting of a stopper provided with a handle on one side, described in detail below the configuration of the present invention based on the accompanying drawings.

도면에 도시된 바와 같이 본체(12)에는 책, 걸상의 하부지주(31)에 삽입되어 고정되는 지주삽입공(13)을 형성하며, 상기 지주삽입공(13)의 상단에 하부지주(31)의 상단이 걸리도록 걸림턱(14)을 형성하고, 상기 본체(12)의 일측에는 피니언(21)이 설치되는 안착홈(15)을 형성하되, 상기 안착홈(15)과 지주삽입공(13) 사이에는 관통공(16)을 형성하며, 상기 본체(12)의 일측에는 랙(19)이 설치되는 안착홈(15')이 형성된 덮개(17)를 나사못(18)으로 고정한 책, 걸상의 높낮이 조절장치에 있어서, 상기 본체(12)와 덮개(17) 사이의 안착홈(15, 15')에는 랙(19)을 설치하여 전, 후진되도록 하고, 상기 랙(19)의 상부에는 랙(19)의 톱니에 맞물리게 피니언(21)을 설치하여 피니언(21)이 회동을 하면 랙(19)이 전, 후진하도록 하되, 상기 랙(19)의 일측에는 걸림봉(20)을 돌출하고, 상기 피니언(21)의 일측에는 손잡이(22)를 형성한다.As shown in the figure, the main body 12 forms a support insertion hole 13 inserted into and fixed to a lower support 31 of a book and a stool, and a lower support 31 at an upper end of the support insertion hole 13. The locking jaw 14 is formed to be caught by the upper end of the main body 12, and a side of the main body 12 is formed with a seating groove 15 is installed pinion 21, the seating groove 15 and the support insertion hole (13) The through hole 16 is formed between the upper and lower sides of the main body 12, and the cover 17 having a seating groove 15 'on which the rack 19 is installed is fixed with a screw 18, In the height adjustment device, the rack (19) is installed in the seating grooves (15, 15 ') between the main body 12 and the cover 17 so as to move forward and backward, and the rack (top of the rack 19) When the pinion 21 rotates by installing the pinion 21 to engage with the teeth of 19), the rack 19 moves forward and backward, but protrudes the catching rod 20 on one side of the rack 19, and Pinion (21) One side to form a handle (22).

그리고 상기 랙(19)의 후방에는 스톱퍼(23)를 설치하여 랙(19)이 후진할 경우에는 스톱퍼(23)를 잡아당겨 랙(19)이 자유롭게 이동을 할 수 있게 하고, 랙(19)이 전진해 있을 경우에는 스톱퍼(23)를 밀어 랙(19)이 후방으로 밀려나지 않게 하며, 상기 스톱퍼(23)에는 손잡이(24)를 형성한다.In addition, the rack 19 is installed at the rear of the rack 19 so that when the rack 19 is retracted, the rack 19 can be freely moved by pulling the stopper 23, and the rack 19 is In the case of advancing, the stopper 23 is pushed to prevent the rack 19 from being pushed backward, and the stopper 23 forms a handle 24.

상기와 같은 본 발명은 도 6에 도시한 바와 같이 책, 걸상의 상, 하부 지주가 타원으로 형성되었을 경우에는 지주삽입공(13)을 타원으로 형성시켜 실시할 수도 있고, 도 7에 도시한 바와 같이 랙(19)의 후방에 스프링(25)을 설치하여 스프링(25)의 탄력에 의해 랙(19)이 전방으로 이동하도록 실시할 수도 있는 것이다.As described above, the present invention may be implemented by forming the support insertion hole 13 into an ellipse when the upper and lower supporters of the book and the stool are formed of an ellipse, as shown in FIG. Likewise, by installing the spring 25 at the rear of the rack 19, the rack 19 may be moved forward by the elasticity of the spring 25.

이상과 같이 구성된 본 발명은 책, 걸상의 높낮이를 조절할 경우에는 도 3 (가) 및 도 5 (가)에 도시된 바와 같이 랙(19)을 후진(외측방향)시켜 걸림봉(20)이 책, 걸상의 상부지주(30)에서 이탈되도록 한 후 높낮이를 조절할 수 있도록 하고, 조절이 완료되면 도 3 (나) 및 도 5 (나)에 도시된 바와 같이 랙(19)을 전진시켜 걸림봉(20)이 책, 걸상의 상부지주(30) 및 하부지주(31)에 걸리도록 하여 높낮이를 조절한 후 랙(19)의 후측에 있는 스톱퍼(23)를 랙의 후방으로 밀어주면 스톱퍼(23)에 랙(19)이 걸려 걸림봉(20)이 임의적으로 후진을 하지 않게 된다.In the present invention configured as described above, when the height of the book and the stool is adjusted, as shown in FIGS. 3 (a) and 5 (a), the rack 19 is reversed (outwardly) so that the locking rod 20 is closed. , After leaving the upper column 30 of the stool to be able to adjust the height, and when the adjustment is completed, as shown in Figure 3 (b) and 5 (b) by advancing the rack 19 to hang the rod ( 20) the height is adjusted by hooking the upper column 30 and the lower column 31 of the book, the stool, and then pushing the stopper 23 on the rear side of the rack 19 to the rear of the rack to stop the stopper 23. The rack 19 is caught so that the locking rod 20 does not randomly reverse.

즉, 책, 걸상의 높낮이를 조절할 경우에는 스톱퍼(23)를 잡아당겨 스톱퍼(23)가 랙(19)의 후방에서 이탈되도록 한 후 피니언(21)의 손잡이(22)를 잡고 회전시키면 랙(19)이 후진을 하여 걸림봉(20)이 책, 걸상의 상부지주(30)에서 이탈이 되므로 상부지주(30)를 상, 하강시킬 수 있어 자유롭게 책, 걸상의 높낮이를 조절할 수 있고, 조절이 완료되면 피니언(21)의 손잡이(22)를 잡고 상기와 반대로 회전시키면 랙(19)이 전진을 하여 걸림봉(20)이 책, 걸상의 상부지주(30)에 걸려 상부지주(30)가 상,하강을 하지 못하게 되고, 조절이 완료되면 스톱퍼(23)를 밀어 스톱퍼가 랙(19)의 후방에 위치하도록 하면 걸림봉(20)이 임의로 후진하지 않게 되는 것이다.That is, when adjusting the height of the book and the stool, pull the stopper 23 so that the stopper 23 is separated from the rear of the rack 19, and then hold the handle 22 of the pinion 21 to rotate the rack 19. ) Backing up so that the catch rod 20 is separated from the upper column 30 of the book and the stool, so that the upper column 30 can be raised and lowered, so that the height of the book and the stool can be freely adjusted, and the adjustment is completed. When the handle 22 of the pinion 21 is grasped and rotated in the opposite direction to the above, the rack 19 moves forward and the catching rod 20 is caught by the upper column 30 of the book and the stool. When the adjustment is completed, and the adjustment is completed, push the stopper 23 to stop the stopper is located behind the rack 19, the locking rod 20 will not be reversed arbitrarily.

이상과 같은 본 발명은 책, 걸상의 높낮이 조절을 사람 혼자서 할 수 있어 작업이 용이하도록 함과 동시에 책, 걸상의 높낮이 조절을 한번 하면 자연적 높낮이가 변하지 않도록 할 수 있는 효과가 있는 것이다.As described above, the present invention can adjust the height of a book and a stool alone so that the work can be easily performed, and at the same time, the height of the book and the stool can be adjusted so that the natural height does not change.

Claims (2)

본체(12)에는 책, 걸상의 하부지주에 삽입되어 고정되는 지주삽입공(13)을 형성하되, 상기 지주삽입공(13)의 상단에 하부지주의 상단이 걸리도록 걸림턱(14)을 형성하고, 상기 본체(12)의 일측에는 안착홈(15)을 형성하되, 상기 안착홈(15)과 지주삽입공(13) 사이에는 관통공(6)을 형성하며, 상기 본체(12)의 일측에는 안착홈(15')이 형성된 덮개(17)를 씌워 고정한 책, 걸상의 높낮이 조절장치에 있어서, 상기 덮개(17)의 안착홈(15')에 설치되어 전, 후진하고, 일측에 걸림봉(20)이 돌출된 랙(19)과; 상기 랙(19)의 상부에 랙(19)의 톱니에 맞물리게 설치되고, 일측에는 손잡이(22)가 형성된 피니언(21)으로 구성된 것을 특징으로 하는 책, 걸상의 높낮이 조절장치.The main body 12 has a support insertion hole 13 which is inserted into and fixed to the lower support of the book and the stool, and the locking jaw 14 is formed so that the upper end of the lower support is caught on the upper end of the support insertion hole 13. On one side of the main body 12, a seating groove 15 is formed, but a through hole 6 is formed between the seating recess 15 and the support insertion hole 13, and on one side of the main body 12. In the height adjustment device of the book and the stool fixed by covering the cover 17 having the seating groove 15 'formed thereon, it is installed in the seating groove 15' of the cover 17 and moves forward and backward, and the hooking rod (on one side) A rack 19 protruding from the rack 19; The rack is installed on the upper part of the rack 19 to engage with the teeth of the rack 19, one side of the handle, characterized in that consisting of a pinion 21 formed with a handle 22, the height adjustment device of the stool. 제 1 항에 있어서, 상기 랙(19)의 후방에 스톱퍼(23)를 설치하되, 일단에 손잡이(24)를 형성하여 랙(19)의 후진을 저지하도록 구성된 것을 특징으로 하는 책, 걸상의 높낮이 조절장치.The height of claim 1, wherein the stopper 23 is installed at the rear of the rack 19, and the handle 24 is formed at one end to prevent the backward of the rack 19. Regulator.
KR1020070028928A 2007-03-24 2007-03-24 High and low control device of desk and chair KR100838328B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961170A (en) * 2010-07-30 2011-02-02 霍志力 Commodity shelf support device for cabinet
KR20220152612A (en) * 2021-05-10 2022-11-17 현대건설기계 주식회사 Warning lamp mounting structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682109B1 (en) 2004-07-02 2007-02-12 김성수 A table and seat with adjustable height

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682109B1 (en) 2004-07-02 2007-02-12 김성수 A table and seat with adjustable height

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961170A (en) * 2010-07-30 2011-02-02 霍志力 Commodity shelf support device for cabinet
CN101961170B (en) * 2010-07-30 2012-11-14 霍志力 Commodity shelf support device for cabinet
KR20220152612A (en) * 2021-05-10 2022-11-17 현대건설기계 주식회사 Warning lamp mounting structure
KR102676838B1 (en) * 2021-05-10 2024-06-20 에이치디현대건설기계 주식회사 Warning lamp mounting structure

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