WO2006101279A1 - Dispositif reglable en hauteur pour les pieds d'une table - Google Patents

Dispositif reglable en hauteur pour les pieds d'une table Download PDF

Info

Publication number
WO2006101279A1
WO2006101279A1 PCT/KR2005/000807 KR2005000807W WO2006101279A1 WO 2006101279 A1 WO2006101279 A1 WO 2006101279A1 KR 2005000807 W KR2005000807 W KR 2005000807W WO 2006101279 A1 WO2006101279 A1 WO 2006101279A1
Authority
WO
WIPO (PCT)
Prior art keywords
leg
fixing
fixing device
adjustable height
guiding
Prior art date
Application number
PCT/KR2005/000807
Other languages
English (en)
Inventor
Kwan-Young Jung
Original Assignee
Duoback Korea Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duoback Korea Co., Ltd. filed Critical Duoback Korea Co., Ltd.
Priority to CNB2005800491820A priority Critical patent/CN100566630C/zh
Priority to PCT/KR2005/000807 priority patent/WO2006101279A1/fr
Priority to JP2007557924A priority patent/JP4335284B2/ja
Publication of WO2006101279A1 publication Critical patent/WO2006101279A1/fr

Links

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
    • A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/04—Tables combined with other pieces of furniture
    • 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

Definitions

  • the present invention relates to an adjustable height table, and more particularly to the table which can easily adjust the height of a table top no matter how heavy load is being carried by the table top in order to fit a user s body shape, and which can adjust the height of a footrest provided to pedestals, so that the user can conveniently use the table which fits his body shape.
  • the conventional table 10 comprises: a table top 12; telescoping legs 14 having first legs 14a connected to the table top 10, and second legs 14b which are telescoped into the first legs 14a such that the first legs 14a can ascend and descend; a counterbalance mechanism 16 comprising weight means (not illustrated), disposed between and attached to said pair of telescoping legs; and a pair of pedestals 18 provided to the lower portion of the second legs 14b of the legs 14.
  • this table uses the conterbalance mechanism having weight means comprising a rack, a pinion, a chain and so on for adjusting the height of the table top.
  • weight means comprising a rack, a pinion, a chain and so on.
  • an object of the present invention is to provide an adjustable height table, which can easily lock and unlock the telescoping legs with a simple operation of an operating lever so that the user can conveniently adjust the height according to the user s body shape.
  • the present invention comprises:
  • a leg having a first leg connected to the table top, a second leg for supporting the table top to be flat, which is fitted into the first leg or to which the first leg is fitted so as to contract and extend in a longitudinal direction, and a plurality of fixing rods which are projected from one of ends of the first and the second legs to be located inside of the other end, wherein an adjusting hole is provided to one of the first leg and the second leg correspondingly disposed to the fixing groove, and a plurality of adjusting grooves are successively provided to an outer circumferential surface of each fixing rod;
  • a locking member comprising: a locking body providing an installation hole vertically so as to pass through one of the first leg and the second leg, providing an operation space to a place adjacent to the insulation hole, and providing a second guiding hole to a partition between the installation hole and the operation space; a fixing device wherein some portions thereof is slidably fixed to the second guiding hole of the locking body; and a locking member having an operation lever installed rotatably in both walls of the operation space of the locking body to push or stop the fixing body;
  • the fixing device can move back from the fixing groove of the fixing rod, thereby freely varying the length of the leg, and if the operation lever is rotated in the other direction, the fixing device is immovably fixed into the fixing groove of the fixing rod, thereby not varying the length of the leg.
  • a guiding projection having a guiding space is projected to the operation space so that the fixing device around the second guiding hole of the partition is slidably fixed to the guiding space.
  • a fixing flange is provided to an end of the fixing device to prevent further forward movements of the fixing device from the guiding space of the guiding projection in the direction of the installation hole.
  • an installation groove is provided to an end of the fixing device, a compression spring for providing elasticity is provided to the installation groove, and a pressing device fixed to the entrance of the installation groove to press the compression spring and to be pressed by the operation lever is provided to a place adjacent to the compression spring.
  • the pressing device comprising: a pressing rod fixed to the installation groove; and a pressing plate formed integrally on an end of the pressing rod.
  • a shaft for guiding the fixing device which passes through the installation groove of the fixing device to guide the movement of the fixing device, is further provided between the installation hole of the locking body and the pressing rod of the pressing device.
  • the adjustable height table according to the preferable embodiments of the present invention provides the fixing device which can move forward or backward by the operation lever and the rotation of the lever to the first leg or the second leg. Accordingly, if the height of the table top is adjusted, the contractible and extendable leg is locked and unlocked with a simple rotation of the operation lever, to thereby easily adjust the length of the leg effortlessly.
  • FIG. 1 is a whole perspective view of an adjustable height table according to a preferred embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of the leg and the locking member of the adjustable height table of Fig. 1 ;
  • FIGs. 3, 4 and 5 are expanded partial cross-sectional views, wherein Fig. 3 shows the locking state of the first leg, Fig. 4 shows the unlocking state of the first leg, and Fig. 5 shows the contractable and extendible state of the leg;
  • FIGs. 6, 7 and 8 are vertical longitudinal sectional views overlooking the table in
  • Fig. 1 wherein Fig. 6 shows the locking state of the first leg, Fig. 7 is the unlocking state of the first leg, and Fig. 8 shows the contractable and extendible state of the leg;
  • FIG. 9 is a perspective view showing an example of the conventional adjustable height table. Best Mode for Carrying Out the Invention
  • FIG. 1 shows the whole adjustable height table according to a preferred embodiment of the present invention.
  • Fig. 2 is an exploded perspective view of the leg and the locking member of the adjustable height table of Fig. 1.
  • an adjustable height table 100 comprises: a table top 102; a leg maintaining the table top 102 horizontal and varying the length of the leg contractably and extendibly; and a locking member for controlling the length of the leg contractibly and extendibly.
  • the leg comprises: a first leg 112 connected to the table top 102; a second leg 114 which is fixed to the first leg 112 or to which the first leg is fixed to be contracted or extended in a longitudinal direction for supporting the table top so that it maintains horizontal; and a plurality of fixing rods projected to one of the ends of the first leg 112 and the second leg 114 to be located inside of the other end, wherein a plurality of fixing groove 116a are successively provided to an outer circumferential surface of each fixing rod, and a first guiding hole 112a is provided to one of the first leg 112 and the second leg 114, which is correspondingly positioned in the fixing groove 116a.
  • first leg 112 and the second leg 114 have a form of a hollow tube, but they are not limited to the above form.
  • the fixing rod 116 has the form of a filled-up rod, but it is not limited to the above form.
  • the fixing groove 116a is preferably formed along the outer circumferential surface of the fixing rod 116.
  • the locking member 120 of a fixing device comprises: a locking device body 122 providing an installation hole 122a vertically so as to pass through one of the first leg 112 and the second leg 114 and to be fixed, providing an operation space wherein at least one surface is opened at the position adjacent to the installation hole 122a, and providing a second guiding hole 124a to a partition 124 between the installation hole 122a and the operation space 122b; a fixing device 126, wherein some parts of the fixing device 126 being slidably fixed to the second guiding hole 124a of the locking device body 122; and an operation lever 128 installed rotatably as a rotational shaft at both walls of the operation space 122b of the locking device body 122 for pushing or stopping the fixing device 126.
  • the inside diameter of the installation hole 122a it is preferable to form the inside diameter of the installation hole 122a to correspond to or become bigger than the outer diameter of the first leg 112 or the second leg 114. It is preferable to fix the locking device body 122 to the first leg 112 or the second let 114 by an engaging means such as screw. It is preferable to form the leading end of the fixing device 126 as a form of streamline. This is to more easily fix the fixing device to the first guiding hole 112a of the first leg 112 and to the second guiding hole 125a of the locking device body 122.
  • a guiding projection 124b is projected to the operation space 122b in the circumferential part of the second guiding hole 124a of the partition 124, said guiding projection part 124b having a guiding chamber 124c so that a fixing device 126 is slidably fixed.
  • a fixing flange 126a is provided to one end of the fixing device 126, to prevent further forward movement of the fixing device 126 from the guiding chamber 124c of the guiding projection 124b in the direction of the installation hole 122a.
  • An installation groove 126b is provided to one end of the fixing device; a compression spring 130 for providing an elasticity is provided to the installation groove 126b; and a pressing device 132 fixed to the entrance of the installation groove 126b to press the compression sprig 130 and pressed by the operation lever is provided to the place adjacent to the compression spring 130.
  • the pressing device 132 comprises: a pressing rod 132a fixed to the installation groove 126b; and a pressing plate 132b formed at one end of the pressing rod 132a integrally. At least one or more pressing projections 128a are formed at the back wall of the operation lever 128. The pressing projection 128a contacts the pressing plate 132b of the pressing device 132.
  • the elasticity of the compression spring is designed to bear the load of the table top 102.
  • a fixing device guiding shaft 134 may be further comprised between the installation hole 122a of the fixing device body 122 and the pressing rod 132a of the pressing device 132 in order to pass through the installation groove 126b of the fixing device 126, to thereby guide the procedure of the fixing device 126.
  • One end of the fixing device guiding shaft 134 is axially combined with one surface of the operation lever 128 rotatably.
  • a rotation ring 134a can be integrally formed at one end of the fixing guide shaft 134.
  • the rotation ring 134a is axially combined with the rotation shaft 122c integrally.
  • At least one or more gap maintaining projections 124a are formed at the inside wall of the operation space 122b.
  • the gap maintaining projection 124a minimizes the portion of the operation lever 128 contacting the inside wall of the operation space 122b, thereby enhancing the rotation of the operation lever 128.
  • the fixing device 126 becomes capable of moving back from the fixing groove 116a of the fixing rod 116, thereby freely varying the length of the leg 110, and if the operation lever 128 is rotated in the other direction, the fixing device 126 is fixed to the fixing groove 116a of the fixing rod 116 to prevent moving, thereby making the length of the leg invariable.
  • a fixing rod 116 in an upper end of the second leg is projected towards the upper portion, and some parts of the lower end of the second leg 114 are fixed to the upper end of the second leg 114.
  • the locking device body 122 is fixed to the outer circumferential surface of the first leg 112 and fixed by engagement means such as screw.
  • the operation lever 128 is vertically located in the operation space
  • the operator lifts the table top to the required location so that the fixing device 126 is fixed to the fixing groove 116a in the relevant location.
  • the operator grabs the operation lever 128, and rotates in in clockwise direction.
  • the pressing projection 128a of the operation lever 128 presses the pressing plate 132b of the pressing device to compress the compression spring.
  • the fixing device 126 is fixed by the pressing device 132 to prevent moving.
  • the table top 102 is not ascended or descended even with external force.
  • the fixing device 126 can smoothly move along the fixing device guiding shaft 132 installed in the locking device body 122 without recess.
  • the gap maintaining projection 124a provided to the inside wall of the operation space 122b of the locking device body 122 makes the both surfaces of the operation lever 128 contact as a line-contact, not a surface contact. Thus, it enhances the rotation can be smoothly performed.
  • the fixing device 126 becomes capable of moving back from the fixing groove 116a of the fixing rod 116, thereby freely varying the length of the leg 110, and if the operation lever 128 is rotated in the other direction, the fixing device 126 is fixed to the fixing groove 116a of the fixing rod 116 to prevent moving, thereby making the length of the leg invariable.

Landscapes

  • Legs For Furniture In General (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

La présente invention concerne une table présentant une surface supérieure dont la hauteur peut être réglée en fonction de l'aspect physique d'un utilisateur, de manière à améliorer le confort de cet utilisateur. Cette table améliorée comprend un premier pied qui est relié à une surface supérieure de la table et un second pied qui est conçu pour soutenir la surface supérieure devant être maintenue horizontale. Ce second pied est relié au premier pied et peut s'étendre et se rétracter dans la direction longitudinale. Une partie de blocage se trouve sur le premier pied ou sur le second pied et permet de bloquer ou de libérer la partie de pied au moyen d'un levier de commande. Grâce à cette structure, des utilisateurs présentant divers aspects physiques peuvent utiliser ladite table à la maison, au bureau ou à l'école.
PCT/KR2005/000807 2005-03-19 2005-03-19 Dispositif reglable en hauteur pour les pieds d'une table WO2006101279A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNB2005800491820A CN100566630C (zh) 2005-03-19 2005-03-19 用于桌腿的可调节高度的装置
PCT/KR2005/000807 WO2006101279A1 (fr) 2005-03-19 2005-03-19 Dispositif reglable en hauteur pour les pieds d'une table
JP2007557924A JP4335284B2 (ja) 2005-03-19 2005-03-19 高低調節可能テーブル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2005/000807 WO2006101279A1 (fr) 2005-03-19 2005-03-19 Dispositif reglable en hauteur pour les pieds d'une table

Publications (1)

Publication Number Publication Date
WO2006101279A1 true WO2006101279A1 (fr) 2006-09-28

Family

ID=37023915

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2005/000807 WO2006101279A1 (fr) 2005-03-19 2005-03-19 Dispositif reglable en hauteur pour les pieds d'une table

Country Status (3)

Country Link
JP (1) JP4335284B2 (fr)
CN (1) CN100566630C (fr)
WO (1) WO2006101279A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8118375B2 (en) 2009-01-03 2012-02-21 Gilles Berthiaume Height adjustable desk configured for stacking with legs detached
EP3536191A1 (fr) * 2018-03-07 2019-09-11 Tobias Benkert Table réglable
US11138957B2 (en) 2018-10-23 2021-10-05 Yoshitomo Arai Endpin main body fixing member and fixing tool, and musical instrument equipped with fixing tool
US20220312954A1 (en) * 2021-03-31 2022-10-06 Veyhl Gmbh Fitting for a height-adjustable table and height-adjustable table

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102009922A (zh) * 2010-06-04 2011-04-13 哈尔滨工程大学 多节螺旋式升降机构
US10362861B1 (en) * 2018-01-25 2019-07-30 Varidesk, Llc Leg latching device for a table, and a table incorporating same
CN109596292A (zh) * 2018-11-23 2019-04-09 大同新成新材料股份有限公司 一种石墨密封环弹性测量装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0882415A1 (fr) * 1997-06-04 1998-12-09 Koninklijke Ahrend N.V. Pieds ajustables en hauteur pour supporter un dessus de table, de bureau ou un plan de travail
KR200255714Y1 (ko) * 2001-09-06 2001-12-13 대림산업 주식회사 높이조절이 가능한 책상
KR20040004345A (ko) * 2003-12-23 2004-01-13 (주)영일교구 책걸상용 높이조절장치
KR200342094Y1 (ko) * 2003-11-26 2004-02-14 송철주 학생용 책걸상의 높이조절장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0882415A1 (fr) * 1997-06-04 1998-12-09 Koninklijke Ahrend N.V. Pieds ajustables en hauteur pour supporter un dessus de table, de bureau ou un plan de travail
KR200255714Y1 (ko) * 2001-09-06 2001-12-13 대림산업 주식회사 높이조절이 가능한 책상
KR200342094Y1 (ko) * 2003-11-26 2004-02-14 송철주 학생용 책걸상의 높이조절장치
KR20040004345A (ko) * 2003-12-23 2004-01-13 (주)영일교구 책걸상용 높이조절장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8118375B2 (en) 2009-01-03 2012-02-21 Gilles Berthiaume Height adjustable desk configured for stacking with legs detached
EP3536191A1 (fr) * 2018-03-07 2019-09-11 Tobias Benkert Table réglable
US11138957B2 (en) 2018-10-23 2021-10-05 Yoshitomo Arai Endpin main body fixing member and fixing tool, and musical instrument equipped with fixing tool
US20220312954A1 (en) * 2021-03-31 2022-10-06 Veyhl Gmbh Fitting for a height-adjustable table and height-adjustable table

Also Published As

Publication number Publication date
JP4335284B2 (ja) 2009-09-30
CN101141900A (zh) 2008-03-12
CN100566630C (zh) 2009-12-09
JP2008531176A (ja) 2008-08-14

Similar Documents

Publication Publication Date Title
WO2006101279A1 (fr) Dispositif reglable en hauteur pour les pieds d'une table
US5243921A (en) Adjustable table base
US8490555B1 (en) Height adjustable table
CA2488331C (fr) Table possedant un levier de reglage rapide en hauteur
US10034538B1 (en) Height-adjustable work surface assembly
US7270062B1 (en) User height adjustable tables, support structures, and chairs
US20200100971A1 (en) Height adjustment delivery table
WO2006059810A1 (fr) Table a hauteur reglable
US20060156963A1 (en) Piece of furniture with a moveable furniture segment
KR101815457B1 (ko) 캐스터 고정장치
US20230072848A1 (en) Flip-folding lift desk
KR100896467B1 (ko) 높이 조절이 가능한 테이블
CN217713231U (zh) 一种可锁止的伸缩装置
CN112021890A (zh) 一种便携式套被套工具
JP3286284B2 (ja) 脚台固定装置
JP3083797B2 (ja) キャスター
CN217695579U (zh) 一种升降桌具
JPH119345A (ja) 家具等の天板昇降装置
CN215924271U (zh) 锁定组件及具有其的升降台
CN219629059U (zh) 一种升降立柱
JPS6241623Y2 (fr)
CN216627787U (zh) 一种自锁组件以及具有自锁组件的变形桌
JPH07298939A (ja) 家具の移動装置
JPH0725071Y2 (ja) キャスターのロック装置
JPS6322889Y2 (fr)

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200580049182.0

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2007557924

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 1020077020881

Country of ref document: KR

NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: RU

122 Ep: pct application non-entry in european phase

Ref document number: 05856296

Country of ref document: EP

Kind code of ref document: A1