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WO2010058922A2 - Appareil réglable en hauteur - Google Patents

Appareil réglable en hauteur Download PDF

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Publication number
WO2010058922A2
WO2010058922A2 PCT/KR2009/006500 KR2009006500W WO2010058922A2 WO 2010058922 A2 WO2010058922 A2 WO 2010058922A2 KR 2009006500 W KR2009006500 W KR 2009006500W WO 2010058922 A2 WO2010058922 A2 WO 2010058922A2
Authority
WO
WIPO (PCT)
Prior art keywords
bracket
support bar
tooth portion
fixed
height adjustment
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2009/006500
Other languages
English (en)
Korean (ko)
Other versions
WO2010058922A3 (fr
Inventor
이기범
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2011537351A priority Critical patent/JP2012509130A/ja
Priority to CN2009801463046A priority patent/CN102216517A/zh
Priority to DE112009004068T priority patent/DE112009004068T5/de
Priority to GB1108360A priority patent/GB2477069A/en
Priority to US12/666,614 priority patent/US20110011991A1/en
Publication of WO2010058922A2 publication Critical patent/WO2010058922A2/fr
Publication of WO2010058922A3 publication Critical patent/WO2010058922A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired 
    • D06F57/08—Folding stands
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F81/00—Ironing boards 
    • D06F81/02—Ironing boards  with collapsible underframe
    • D06F81/04—Ironing boards  with collapsible underframe with means for adjusting height
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F81/00—Ironing boards 

Definitions

  • the present invention relates to a height adjusting device, and more particularly, to a height adjusting device to adjust the height of the upper plate mounted on the top by a simple lifting operation.
  • the height adjustment device is to adjust the height to fit the user's physical conditions to the height of the top plate mounted on the top so that it can be used comfortably.
  • the conventional height adjusting device has been presented in Korean Patent Registration No. 10-0500162.
  • a simple hinge 38 is coupled to the intersection of the legs 32, and a method of installing the adjusting mechanism 46 in a separate position for adjusting the height is generally used.
  • the conventional height adjustment device is a method of fixing the user to the desired height by adjusting the adjustment mechanism 46 by using the other hand in the state in which the user gripping with one hand of the leg 32 to adjust the height, It is very inconvenient for the user to adjust the height, and there is a problem that a lot of defects occur as well as an increase in manufacturing cost by the processing assembly of the steel structure.
  • the height adjusting device is configured to be capable of adjusting the height of the multi-stage by the tooth bite, the tooth plate is automatically released when the top plate reaches the height of the top side is the lowest By being folded to be the height of the side, the purpose is to allow the user to adjust the height of the top plate without a separate operation.
  • first and second brackets positioned at both sides are elastically supported by the second and third support bars which are fastened and fixed, so that the second and third support bars are elastic members without a separate fastening means for fastening and fastening them. Its purpose is to make the structure simple and reduce manufacturing costs and facilitate maintenance.
  • the second and third support bars are formed to be inclined outwardly based on the positions of the second and third brackets to be fixed to both sides of the first bracket by the elastic force of the support bars. Its purpose is.
  • a first fracture pin is provided on the first bracket to allow the second and third brackets provided on both sides to flow freely with a center of the first bracket located at the center by the first fracture pin. When rotated within the tooth fracture is terminated by the first fracture pin is to facilitate folding the support bar.
  • the present invention for achieving the above object is a height adjustment device, characterized in that consisting of the operating portion for controlling the height, and the frame portion is installed in the operating portion to adjust the height by the lifting operation.
  • the operation unit is characterized by consisting of a first bracket formed in the middle, a second bracket to be fixed to one side of the first bracket, and a third bracket to be fixed to the other side of the first bracket.
  • the first bracket is formed in a cylindrical shape
  • the first fastener is formed on the outer side
  • the lower portion the mounting plate is provided on one side of the inner side
  • the first plate is formed on the mounting plate
  • the outer peripheral surface of the first tooth portion It characterized in that a pair of first protruding member protrudes outward to correspond to each other.
  • mounting grooves having a predetermined depth are formed on both inner circumferential surfaces of the first bracket, and the first locking member is formed to be orthogonal to the first protruding member in the mounting groove in the direction in which the second bracket is located.
  • the first fracture pin is provided to be located inside the first tooth portion.
  • the first fracture pin is a fastener is formed on the mounting plate, it is characterized in that the elastic member is fastened and fixed by a hinge to be flowable to the fastener, and fastened and fixed to the hinge.
  • the fastener is provided with a fixing member fitted to the hinge at the top, a stopper surface is formed on one side, characterized in that the inclined surface is formed on one side of the first fracture pin.
  • the elastic member is characterized in that the torsion spring.
  • the first fracture pin is characterized in that provided with three at a predetermined interval.
  • the second bracket is formed in a cylindrical shape is fitted into the mounting groove of the first bracket, on the outer circumferential surface, the second fastener is formed on the lower side, the installation surface is formed on the inner side, A second tooth portion is formed to engage the first tooth portion of the first bracket, a binding groove is formed in the inner portion of the second tooth portion formed on the mounting surface to the first fracture pin of the first bracket is terminated, the second tooth A second locking member corresponding to the first protrusion member of the first bracket is formed on the outside of the portion.
  • one side of the second bracket is protruded in the longitudinal direction, characterized in that the second protrusion member corresponding to the first locking member of the first bracket is formed.
  • the inclined surface is formed on one side of the binding groove.
  • the third bracket is formed in a cylindrical shape is fixed to the mounting groove formed in one side of the first bracket, characterized in that the third fastening port is formed to correspond to each other on the outer side.
  • the frame part may include a first support bar fastened to the first bracket of the operating part, a second support bar fastened to the second bracket of the operating part, and a third support bar fastened to the third bracket of the operating part. It features.
  • the first support bar is fastened and fixed to protrude outward through the first fasteners formed on the upper and lower portions of the first bracket
  • the second support bar is a second fastening formed on the upper and lower portions of the second bracket.
  • Fastening to protrude outwardly through the sphere the third support bar is characterized in that the fastening to protrude outward through the third fasteners formed on the upper, lower portion of the third bracket.
  • the upper portion of the first support bar is coupled to the upper member is fastened to the fixed fastening member, characterized in that the lower portion of the first support bar is fastened and fixed to the first support member supported on the ground.
  • the second and third support bars are characterized in that the gap between the end portion is inclined to the upper, lower protruding and fixed to the second, third bracket fastened.
  • a fastening member on which the upper plate is seated is fastened and fixed to an upper portion of the second and third support bars, and a second support member seated on the ground is fastened and fixed to the lower end of the second and third support bars.
  • a fourth support bar insertion hole for inserting the fourth support bar through the body is formed, and a third tooth portion having an annular shape is formed therein, and a plurality of inclined portions are provided while protruding to the side portion of the third tooth portion.
  • a protrusion is formed at regular intervals, and a fourth bracket having a plurality of grooves formed at predetermined intervals on the side of the second tooth portion, and a fifth support bar insertion hole for inserting a fifth support bar through the body are formed.
  • a fourth toothed portion having an annular shape is formed, and as the side portion of the fourth toothed portion, a plurality of protrusions are formed at regular intervals, the fifth bracket being coupled to engage the third toothed portion and the fourth toothed portion, and the upper side in one direction
  • the second fracture pin is formed to have a fracture with elasticity, the second fracture pin is installed at predetermined intervals on the side of the fourth tooth of the fifth bracket, and the sixth support for inserting the sixth support bar through the body
  • the fourth support bar is inserted into the sixth bracket and the fourth support bar insertion hole of the fourth bracket and the fifth support is inserted into the fifth support bar insertion hole of the fifth bracket.
  • the bar is inserted, and the sixth support bar is inserted into the sixth support bar insertion hole of the sixth bracket, and the upper and lower portions of the fourth support bar and the sixth support bar are configured to be fixed by the fixing bodies, respectively.
  • a fourth support bar insertion hole for inserting the fourth support bar through the body is formed, a third tooth portion having an annular shape is formed on the inside, a plurality of protrusions on the side of the third tooth portion at regular intervals
  • a fourth bracket formed therein and a fifth support bar insertion hole for inserting the fifth support bar through the body are formed, and a fourth tooth portion having an annular shape is formed therein, and the fourth tooth portion is inclined while protruding to the side of the fourth tooth portion.
  • a plurality of protrusions having a portion are formed at regular intervals, and a plurality of grooves are formed at regular intervals as the shaft portion of the fourth tooth portion, and a fifth bracket having the third and fourth tooth portions engaged with and engaged with each other
  • the second fracture pin is formed to have a fracture with elasticity only in the direction, the second fracture pin is installed at predetermined intervals on the side of the third tooth portion of the fourth bracket, and the sixth support for inserting the sixth support bar through the body
  • the fourth support bar is inserted into the sixth bracket and the fourth support bar insertion hole of the fourth bracket and the fifth support bar is inserted into the fifth support bar insertion hole of the fifth bracket.
  • the bar is inserted, and the sixth support bar is inserted into the sixth support bar insertion hole of the sixth bracket, and the upper and lower portions of the fourth support bar and the sixth support bar are configured to be fixed by the fixing bodies, respectively.
  • the present invention configured as described above is the height adjustment device is configured to be capable of adjusting the height of the multi-stage by the tooth bite, and when the upper plate reaches the height of the top side, the tooth bite is released so that the user can be folded to the bottom height.
  • the height of the top plate can be adjusted by one operation.
  • first and second brackets positioned at both sides are elastically supported by the second and third support bars which are fastened and fixed, so that the second and third support bars are elastic members without a separate fastening means for fastening and fastening them. Since the structure is simple to play a role, the production cost is reduced, there is an effect that can be easily performed maintenance.
  • the second and third support bars are formed to be inclined outwardly based on the positions of the second and third brackets so that the second and third brackets are fixed to both sides of the first bracket by the elastic force of the support bars. It works.
  • a first fracture pin is provided on the first bracket to allow the second and third brackets provided on both sides of the first bracket to be freely flowable at the same time. When rotated within the tooth fracture is terminated by the first fracture pin has the effect of being able to easily fold the support bar.
  • FIG. 1 is a view showing a conventional height adjusting device.
  • Figure 2 is a perspective view of the height adjusting device of the first embodiment according to the present invention.
  • Figure 3 is a front view showing the height adjusting device of the first embodiment according to the present invention.
  • Figure 4 is a side view showing the height adjusting device of the first embodiment according to the present invention.
  • Figure 5 is an exploded perspective view showing the operating portion of the first embodiment according to the present invention.
  • Figure 6 (a), (b) is a view showing a first fracture pin of the first embodiment according to the present invention.
  • Figure 7 (a), (b) is showing the working relationship of the height adjusting device of the first embodiment according to the present invention, a view showing the operating state of the first bracket and the second bracket.
  • Figure 8 (a), (b) is a view showing the working relationship of the height adjusting device of the first embodiment according to the present invention, a view showing the operating state of the first fracture pin.
  • Figure 9 (a), (b), (c) is a view showing the working relationship of the height adjustment device of the first embodiment according to the present invention, a view showing the step of folding the top plate sequentially.
  • FIG. 10 is a view showing an exploded state showing the height adjusting device of the second embodiment according to the present invention.
  • Figure 11 shows a second embodiment according to the present invention
  • Figure 10 is a view showing a state coupled to the support bar.
  • Figure 12 shows a second embodiment according to the present invention, a detailed view showing a fourth bracket.
  • Figure 13 shows a second embodiment according to the present invention, a detailed view showing a fifth bracket.
  • FIG. 14 is a detailed view showing a second fracture pin of the second embodiment according to the present invention.
  • 15 is a view for explaining the state of use of the height adjustment device of the second embodiment according to the present invention.
  • FIG 2 is a perspective view showing the height adjustment device of the first embodiment according to the present invention
  • Figure 3 is a front view showing the height adjustment device of the first embodiment according to the present invention
  • Figure 4 is the height of the first embodiment according to the present invention
  • 5 is an exploded perspective view showing an operating part of a first embodiment according to the present invention
  • FIGS. 6A and 6B show a first fracture pin of a first embodiment according to the present invention.
  • the height adjusting device 100 is provided with an operation unit 110 for controlling the height.
  • the operation unit 110 is the first bracket 111, the second bracket 210 mounted on one side of the first bracket 111, the first bracket 111 is mounted on the other side of the first It is composed of three brackets (310).
  • first bracket 111 is formed in a cylindrical shape so that both sides are open, and a pair of first fasteners 112 protruding outward to correspond to each other on the outer circumferential surface is formed, the first fastener
  • the thread hole 113 to which the bolt 113a is fastened is formed at 112.
  • the mounting plate 114 is formed on one inner side portion of the first bracket 111, and the first tooth portion 116 is formed on the mounting plate 114 in a direction toward the outside.
  • first protrusion member 120 is formed in a direction corresponding to each other.
  • mounting grooves 122 having a predetermined depth are formed on the inner circumferential surfaces of both sides of the first bracket 111, and one side is formed to be inclined in the mounting groove 122 in the direction in which the first tooth 116 is formed.
  • a pair of first catching members 124 are formed to be orthogonal to the first protruding member 120.
  • an inclined surface is formed at one side of the first catching member 124, and a locking step is formed in the opposite direction in which the inclined surface is formed.
  • the installation plate 114 is installed, the first fracture pin 140 is installed to be located inside the first tooth 116.
  • the first fracture pin 140 is a fastener 118 is formed on the mounting plate 114, the fastener 118 is a pair of fastening members protruding outward on both sides to the hinge (118c) is fitted 118a is formed, and a stopper surface 118b is formed on one side.
  • first fracture pin 140 is provided between the pair of fixing members 118a and fastened and fixed by the hinge 118c, and the stopper surface 118b of one side, that is, the fastener 118 is formed.
  • the inclined surface 142 is formed in the groove 144 is formed in the opposite direction of the inclined surface 142, the groove 144 is fitted into the hinge 118c, one side of the first fracture pin 140
  • An elastic member 146 (torsion spring) is supported on the surface of the mounting plate 114 in the opposite direction to elastically support the first fracture pin 140.
  • the elastic member 146 elastically supporting the first fracture pin 140 uses a torsion spring.
  • first fracture pin 140 is provided with three to maintain a predetermined interval in the circumferential direction of the mounting plate 114.
  • the second bracket 210 is inserted into the mounting groove 122 in the direction in which the mounting plate 114 is formed in the first bracket 111 is installed.
  • the second bracket 210 is formed in a cylindrical shape, and a pair of second fastening holes 212 protruding outward are formed on the outside and the bottom thereof, and a bolt 213a is formed on the second fastening holes 212. Is fastened to the screw hole 213 is formed.
  • an mounting surface 214 corresponding to the mounting plate 114 of the first bracket 111 is formed in the inner portion of the second bracket 210, and the mounting surface 214 has a first tooth 116 and Engaging second tooth portion 216 is formed, is formed on the mounting surface 214, the binding groove 218 is formed to be located inside the second tooth portion 216 to bend the pin 140 is bound Is formed.
  • one side of the binding groove 218, that is, the inclined surface 218a is formed in the same direction as the inclined surface 142 of the first fracture pin 140, the locking surface 218b is formed in the opposite direction.
  • a second locking member 220 corresponding to the first protrusion member 120 of the first bracket 111 is formed outside the second tooth portion 216.
  • the guide surface 220a is formed in the rotational direction of the second locking member 220, that is, in the opposite direction of the inclined surface 142 formed on the first fracture pin 140.
  • first bracket 111 is disposed at one end portion of the second bracket 210, that is, the end portion of the second bracket 210 that is fitted in the mounting groove 122 formed in the direction in which the mounting plate 114 of the first bracket 111 is formed.
  • a second protruding member 224 corresponding to the first locking member 124 is formed.
  • the second protrusion member 224 has a guide surface 224a is formed on the front of the rotation progress direction, the locking projection 224b is formed in the opposite direction in which the guide surface 224a is formed.
  • a cover member 240 is provided to cover an opposite side of the second bracket 210, that is, the opposite direction fastened and fixed to the first bracket 111.
  • the third bracket 310 is fastened and fixed to the first bracket 111 in the opposite direction to which the second bracket 210 is fastened.
  • the third bracket 310 is formed in a cylindrical shape and one side is fastened and fixed to the mounting groove 122 formed in the first bracket 111 in the opposite direction in which the second bracket 210 is fastened and fixed.
  • the opposite direction fastened and fixed to the bracket 111 is formed to be sealed.
  • the outer circumferential surface of the third bracket 310 is formed to protrude outward, and a pair of third fastening holes 312 are provided to correspond to the second fastening holes 212 of the second bracket 210.
  • a screw hole 313 is formed in the third fastening hole 312, and a bolt 313a fastened to the screw hole 313 is fastened and fixed.
  • the frame part 410 is provided on the operation unit 100 is adjusted in height by the lifting operation.
  • the frame part 410 is the first support bar 411 is fastened and fixed to the first bracket 111
  • the second support bar 420 is fastened and fixed to the second bracket 210
  • the third bracket It consists of a third support bar 430 is fastened and fixed to (310).
  • first support bar 411 is fitted to the first fasteners 112 formed in the first bracket 111, and is fastened to protrude upward and downward through the first fasteners 112,
  • the first support bar 411 fitted to the first fastener 112 is fixed by a bolt 113a screwed into the screw hole 113 formed in the first fastener 112.
  • the upper end of the first support bar 411 protruding to the upper portion of the first bracket 111 is fastened and fixed to the connection member 413 fastened to the lower portion of the upper plate 102, the first bracket 111
  • the first support member 415 fixed to the ground is fastened and fixed to the lower end of the first support bar 411 protruding downward.
  • the frame part 410 is fastened and fixed to the second support bar 420 so as to penetrate the second fastening hole 212 formed in the second bracket 210 to protrude outward, the second support bar 420
  • the operating direction of the operating unit 110 is operated to be in the "X" shape in the opposite direction to the first support bar 411 around the center.
  • the third support bar 430 is fastened and fixed to protrude outward from the third fastener 312 formed in the third bracket 310, and the third support bar 430 is the second support bar 420. It is fastened and fixed to correspond to and performs the operation in the same direction.
  • the interval between both ends of the second and third support bars 420 and 430 protruding to the upper and lower portions of the second and third brackets 210 and 310 is narrowly formed to achieve a predetermined inclination angle ⁇ .
  • the second and third brackets 210 and 310 allow elastic force to be generated in the direction of the first bracket 111.
  • the second and third brackets 210 and 310 may be fastened to the first brackets 111 by the elastic force of the second and third support bars 420 and 430 to maintain a close contact with the first brackets 111.
  • the 1,2,3 brackets 111,210 and 310 are operated, the second and third brackets 210 and 310 are not separated from the first bracket 111.
  • the upper end of the second and third support bars 420 and 430 protruding upward from the second and third brackets 210 and 310 is fastened to the fastening member 422 on which the upper plate 102 is seated. It is fixed.
  • a second support member 424 supported on the ground is fastened and fixed to a lower end portion of the second and third support bars 420 and 430 protruding downward from the second and third brackets 210 and 310. do.
  • the second and third brackets 210 and 310 are not detached from the first bracket 111 by the pressing force of the second and third support bars 420 and 430 so that they can be firmly fastened. do.
  • the first support bar 411 and the second and third support bars 420 and 430 are the first, second and third fasteners of the first, second and third brackets 111, 210 and 310.
  • (112) (212) (312) may be formed so as to protrude upward and downward, respectively, the first, second and third support bars (411, 420, 430) are divided into upper and lower, respectively.
  • the first, second and third fastening holes 112, 212 and 312 formed on the upper and lower portions of the 1,2,3 brackets 111, 210 and 310 may be fastened and fixed, respectively.
  • Figure 7 (a), (b) is a view showing the working relationship of the height adjustment device of the first embodiment according to the present invention, a view showing the operating state of the first bracket and the second bracket, Figure 8 (a) , (b) is a view showing the working relationship of the height adjusting device of the first embodiment according to the present invention, a view showing the operating state of the first fracture pin, Figure 9 (a), (b), (c) is As shown in the working relationship of the height adjusting device of the first embodiment according to the present invention, it is a view showing the step of folding the top plate sequentially.
  • the height adjusting device 100 is fastened so that the first toothed portion 116 of the first bracket 111 and the second toothed portion 216 of the second bracket 210 are engaged with each other.
  • the first protruding member 120 of the first bracket 111 maintains the state in close contact with the opposite direction in which the guide surface 220a formed on the second catching member 220 of the second bracket 210 is formed.
  • the first catching member 124 of the first bracket 111 is fastened and fixed in close contact with the opposite direction in which the guide surface 224a of the second protrusion member 224 of the second bracket 210 is formed.
  • first fracture pin 140 provided in the first bracket 111 is maintained in the binding groove 218 formed on the installation surface 214 of the second bracket 210.
  • first toothed portion 116 of the first bracket 111 and the second toothed portion 216 of the second bracket 210 are unfolded by moving on the inclined surface, the first and second toothed portion 116 216 is an inclined surface is formed in one direction can be rotated only in one direction and not rotated in the opposite direction.
  • the first bracket 111 and the second bracket 210 move on the inclined surface
  • the first bracket 111 and the second bracket The 210 is spaced apart from each other, but the second and third support bars 420 and 430 are completely restrained by the pressing force for pressing the second and third brackets 210 and 310 toward the first bracket 111.
  • the second and third brackets 210 and 310 are not separated from the first and second inclined surfaces of the first and second teeth 116 and 216, and the second and third support bars 420 and 430.
  • the original force is returned by the elastic force of.
  • the first fracture pin 140 provided in the first bracket 111 is the second bracket.
  • the mounting surface of the second bracket 210 by rotating while pressing the elastic member 146 around the hinge 118c in the opposite direction of the rotation direction while being separated through the inclined surface 218a from the binding groove 218 of the 210. In close contact with the reference numeral 214, the second bracket 210 rotates in this state.
  • the first bracket 111 is rotated by the first support bar 411 fitted to the connection member 413 fastened and fixed to the lower part of the upper plate so as to lift the upper plate 102 upward, and at the same time the first bracket ( As the second and third brackets 210 and 310 rotate about the 111, the height of the upper plate 102 can be adjusted to a desired height.
  • the first protruding member 120 of the first bracket 111 and the second bracket 210 of the first bracket 111 are lifted to the uppermost side after holding the upper plate 102.
  • the first projection member 120 is positioned above the second locking member 220 along the guide surface 220a of the second locking member 220, and at the same time, the first locking member 124 of the first bracket 111 is The first catching member 124 is positioned above the second protruding member 224 along the guide surface 224a of the second protruding member 224 of the second bracket 210.
  • the first protruding member 120 is positioned above the second catching member 220 and the first catching member 124 is positioned above the second protruding member 224, thereby providing a first bracket 111.
  • the first and second teeth 116 and 216 are disengaged as the second bracket 210 is spaced a predetermined distance apart from each other, and the first and second brackets 111 and 210 are separated by the separation of the first and second brackets 111 and 210.
  • the 1 fracture pin 140 is rotated about the hinge 118c by the elastic force of the elastic member 146 while being seated on the stopper surface 118b of the fixture 118 to maintain a standing state.
  • the upper plate of the first fracture pin 140 is supported on the installation surface 214 of the second bracket 210 while the first fracture pin 140 is erected by the elastic member 146.
  • the second and third brackets 210 and 310 are folded and rotated in opposite directions when the height is adjusted along the first bracket 111.
  • the first fracture pin 140 is fastened to the first fastening groove 218. At the same time, it is supported by the engaging surface 218b of the binding groove 218, and the first and second tooth parts 116 and 216 are engaged with each other to maintain a folded state.
  • first catching member 120 of the first bracket 111 and the second catching member 220 of the second bracket 210 and the first catching member 124 of the first bracket 111 and the second The second protruding members 224 of the bracket 210 are respectively caught by the rear ends thereof, thereby preventing further rotation.
  • the first protruding member 120 and the first catching member 124 of the first bracket 111 may include a pair of second catching members 220 and the second protruding member formed on the second bracket 210. 224) while the reciprocating movement between each of the height is adjusted, the first fracture pin 140 when the unfolded for height adjustment moves in a state rotated about the hinge (118c) to the first, second teeth ( 116) to prevent the interlocked state of each other from being terminated, and when the first fracture pin 140 is moved in reverse, the first fracture pin 140 is returned to its original position with respect to the hinge 118c in the first state.
  • the bracket 111 and the second bracket 210 are spaced apart from each other so that the folding of the first and second teeth 116 and 216 is maintained.
  • the height is adjusted while being expanded by applying the force, and when the upper plate 102 is raised to the uppermost side, the first and second tooth parts 116 and 216 ) Will be folded while being lowered by the weight of the upper plate (102) while the engagement is terminated.
  • the components formed on the first bracket 111 may be formed on any one of the second and third brackets 210 and 310, and the components formed on the second bracket 210 may be formed on the first bracket 111. It may be formed.
  • FIG. 10 is an exploded view showing the height adjustment device of the second embodiment according to the present invention
  • the fourth plaquette 1100 penetrates the body to insert the fourth support bar 1500 as shown in FIG.
  • the fourth support bar insertion holes 1110 and 1120 are formed at positions opposite to each other, and a third tooth portion 1130 having a ring shape is formed on an inner side thereof, that is, a surface facing the fifth bracket 1300. have.
  • a plurality of bite release portions 1140 are formed at a predetermined interval along the periphery of the third toothed portion 1130 to the outside of the third toothed portion 1130.
  • the portion 1140 is composed of a protrusion 1141 and a groove 1145.
  • the protrusion 1142 is formed with an inclined portion 1142 so that one side is in contact with the floor, the flat portion 1143 is formed at the end of the inclined portion 1142, the stopper (at the end of the flat portion 1143) 1144 is formed.
  • grooves 1145 are inclined portions 1146 and 1147, respectively, so that both sides of the groove 1145 abut the bottom on which the protrusions 1141 are formed.
  • the fifth bracket 1300 has a fifth support bar insertion hole 1310 and 1320 for inserting the fifth support bar 1600 through the body, and is formed at a position opposite to each other.
  • the 1600 is positioned to intersect with the fourth support bar 1500.
  • a fourth toothed portion 1330 having a ring shape is formed on the fourth bracket 1100 and the facing surface so as to be engaged with the third toothed portion 1130.
  • a plurality of protrusions 1340 are formed along the periphery of the fourth tooth portion 1330 to the outside of the fourth tooth portion 1330 at a predetermined interval, and the protrusion portion 1340 is Like the bite release portion 1140 of the fourth bracket 1100 is formed with the same position and number.
  • the upper side of the second fracture pin 1200 which is fractured with elasticity in one direction is fixed and coupled, the second fracture pin (1200) It is configured to fracture in only one direction of the support portion 1210 fixed to the 5 bracket (300).
  • a spring is mounted between the lower end of the second fracture pin 1220 and the support 1210 to have a restoring force as shown in FIG.
  • sixth support bar insertion holes 1410 and 1420 for inserting the sixth support bar 1700 through the sixth bracket 1400 momme are formed at positions facing each other, and the sixth support bar ( 1700 is positioned to be parallel to each other with the fourth support bar 1500.
  • the upper and lower portions of the fourth support bar 1500 and the sixth support bar 1700 are coupled to each other so that the interval is fixed by the fixing body 1800.
  • the fourth bracket 1100, the fourth bracket 1300, and the sixth bracket 1400 are coupled to each other by the fourth support bar 1500 and the sixth support bar 1700. .
  • the upper plate 1102 is located on the upper portion of the present invention, the lower end of the upper plate 1102, the fifth support bar ( Only the top of 1600 is fixed.
  • This foot is initially folded as shown in (d) of FIG. 15, wherein the second toothed portion 1130 of the fourth bracket 1100 and the fourth toothed portion 1330 of the fifth bracket 1300 are engaged with each other.
  • the protrusion 1340 of the fifth bracket 1300 is positioned in contact with the bottom surface at the rear end of the protrusion 1141 of the fourth bracket 1100.
  • the fracture portion 1220 of the second fracture pin 1200 is rotated to be the same as the fifth bracket 1300 in a fractured state in contact with the surface of the fourth bracket (1100).
  • the fifth bracket 1300 is rotated so that the protruding portion 1340 is made.
  • the upper portion of the inclined portion 1142 and the flat portion 1143 of the protrusion 1141 of the four brackets 1100 is moved by the stopper 1144.
  • the third teeth 1130 and the fifth bracket 1300 of the fourth bracket 1100 are completely separated by the heights of the protrusions 1340 and 1141, and at the same time, the second fracture pins 1200
  • the inclined portion 1146 is inserted into the groove 1145 so that the fracture portion 1210 is stretched out with FIG. 15B to maintain the separation state of the fourth bracket 1100 and the fifth bracket 1300. .
  • the present invention may be folded as shown in FIG.
  • the fifth bracket 1300 is reversely rotated, the second fracture pin 1200 is rotated along the inclined portion 1146 in the groove 1143 and rotated in the same manner as the fifth bracket 1300, the neighbor It is seated in the groove 1141 along the inclined portion 1147 of the groove 1141 of the bite release portion 1140.
  • the protrusion 1340 is caught on the rear end of the stopper 1144 of the protrusion 1141 of the neighboring bite release portion 1140, the second fracture pin 1200 when the user lifts the upper plate 1102 upwards again.
  • the groove 1145 is separated and at the same time, the fracture portion 1220 of the fracture pin 1200 is fractured again, whereby the fourth bracket 1100 and the fifth bracket 1300 are not spaced apart.
  • the third toothed portion 1130 of the fourth bracket 1100 and the fourth toothed portion 1330 of the fifth bracket 1300 are engaged with each other and move along the inclination.
  • the protrusion 1340 of the fifth bracket 1300 is reciprocated between neighboring bite release portions 1140 of the fourth bracket 1100 to adjust the height of the present invention, the height of the present invention
  • the second fracture pin (1200) moves to the fractured state when it is unfolded to prevent the separation of the third and fourth teeth (1130, 1330)
  • the second fracture pin (1200) moves in the opposite direction
  • the fracture part 1220 is unfolded to separate the fourth bracket 1100 and the fifth bracket 1300 so that the folding of the present invention is possible.
  • the present invention is unfolded by the user to apply the force upwards, the height is adjusted, and when lifted up the present invention the third, fourth teeth 1130, 1330 is released by the self-weight It will be folded into a lower position.
  • the positions of the fourth bracket 1100 and the fifth bracket 1300 may be interchanged with each other.
  • the fifth bracket 1300 is positioned at the position of the fourth bracket 1100 and the fifth bracket 1300.
  • the second fracture pin (1200) is fixedly installed intact on the fifth bracket (1300) is changed position.
  • the sixth bracket 1400 is coupled to the rear of the fourth bracket 1100 whose position is changed, and the operation process of the modified structure operates in the same manner as described above.
  • the present invention is not limited thereto, and the scope of the claims and the detailed description of the invention, such as a table and a desk, and the scope of the accompanying drawings. It is possible to perform the modifications, and this also belongs to the scope of the present invention.
  • the present invention relates to a height adjusting device, and more particularly, to a height adjusting device to adjust the height of the upper plate mounted on the top by a simple lifting operation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Steering Controls (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Legs For Furniture In General (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Vibration Prevention Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Irons (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

La présente invention concerne un appareil réglable en hauteur, et plus particulièrement, un appareil réglable en hauteur permettant de régler la hauteur de la plaque supérieure au travers d'une simple opération d'élévation. Pour ce faire, l'appareil réglable en hauteur comprend une unité d'actionnement permettant de contrôler la hauteur et une unité de châssis montée sur l'unité d'actionnement de sorte que sa hauteur peut être contrôlée par une opération d'élévation.
PCT/KR2009/006500 2008-11-19 2009-11-06 Appareil réglable en hauteur Ceased WO2010058922A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011537351A JP2012509130A (ja) 2008-11-19 2009-11-06 高さ調節装置
CN2009801463046A CN102216517A (zh) 2008-11-19 2009-11-06 高低调整装置
DE112009004068T DE112009004068T5 (de) 2008-11-19 2009-11-06 Höheneinstellvorrichtung
GB1108360A GB2477069A (en) 2008-11-19 2009-11-06 Height adjustment apparatus
US12/666,614 US20110011991A1 (en) 2008-11-19 2009-11-06 Height adjustment apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2008-0115172 2008-11-19
KR20080115172 2008-11-19
KR10-2009-0101630 2009-10-26
KR1020090101630A KR101148129B1 (ko) 2008-11-19 2009-10-26 높낮이 조절장치

Publications (2)

Publication Number Publication Date
WO2010058922A2 true WO2010058922A2 (fr) 2010-05-27
WO2010058922A3 WO2010058922A3 (fr) 2010-08-05

Family

ID=42280527

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006500 Ceased WO2010058922A2 (fr) 2008-11-19 2009-11-06 Appareil réglable en hauteur

Country Status (7)

Country Link
US (1) US20110011991A1 (fr)
JP (1) JP2012509130A (fr)
KR (1) KR101148129B1 (fr)
CN (1) CN102216517A (fr)
DE (1) DE112009004068T5 (fr)
GB (1) GB2477069A (fr)
WO (1) WO2010058922A2 (fr)

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JP2012231840A (ja) * 2011-04-28 2012-11-29 Matsunaga Seisakusho:Kk 車椅子用クロスバー部材、及び、折り畳み式車椅子

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KR101379514B1 (ko) * 2012-05-14 2014-04-07 윈라이트(주) 설치와 보관이 용이한 광고용 배너 거치대
ITMI20140384U1 (it) * 2014-12-10 2016-06-10 Colombo New Scal Spa Asse da stiro pieghevole
CN106808856A (zh) * 2016-12-16 2017-06-09 枣庄学院 基于教学用途的白板会议桌
USD1047673S1 (en) * 2022-04-22 2024-10-22 Shenzhen Fancyteck Technology Co., Ltd Non-slip sleeve

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CN102031687B (zh) * 2010-12-15 2012-04-25 广东宝丽雅实业发展有限公司 高度可调且重心恒定的折叠式烫衣板
JP2012231840A (ja) * 2011-04-28 2012-11-29 Matsunaga Seisakusho:Kk 車椅子用クロスバー部材、及び、折り畳み式車椅子

Also Published As

Publication number Publication date
GB2477069A (en) 2011-07-20
WO2010058922A3 (fr) 2010-08-05
DE112009004068T5 (de) 2012-06-21
JP2012509130A (ja) 2012-04-19
GB201108360D0 (en) 2011-06-29
CN102216517A (zh) 2011-10-12
KR101148129B1 (ko) 2012-05-23
KR20100056366A (ko) 2010-05-27
US20110011991A1 (en) 2011-01-20

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