WO2016129971A1 - Bureau réglable en hauteur - Google Patents

Bureau réglable en hauteur Download PDF

Info

Publication number
WO2016129971A1
WO2016129971A1 PCT/KR2016/001477 KR2016001477W WO2016129971A1 WO 2016129971 A1 WO2016129971 A1 WO 2016129971A1 KR 2016001477 W KR2016001477 W KR 2016001477W WO 2016129971 A1 WO2016129971 A1 WO 2016129971A1
Authority
WO
WIPO (PCT)
Prior art keywords
height
base
top plate
upper plate
adjustable desk
Prior art date
Application number
PCT/KR2016/001477
Other languages
English (en)
Korean (ko)
Inventor
김진태
안진형
홍정현
민우기
박용아
박종식
Original Assignee
주식회사 삼홍사
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
Priority claimed from KR1020150034083A external-priority patent/KR20160100175A/ko
Application filed by 주식회사 삼홍사 filed Critical 주식회사 삼홍사
Priority to EP16749511.8A priority Critical patent/EP3257400A4/fr
Priority to CN201680010011.5A priority patent/CN107257640B/zh
Priority to US15/512,947 priority patent/US10499730B2/en
Publication of WO2016129971A1 publication Critical patent/WO2016129971A1/fr

Links

Images

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
    • A47B9/10—Tables with tops of variable height with vertically-acting fluid cylinder
    • 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
    • A47B17/00—Writing-tables
    • A47B17/02—Writing-tables with vertically-adjustable parts
    • 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
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
    • 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
    • A47B9/18—Tables with tops of variable height with additional top or additional legs for varying the height of the top

Definitions

  • the present invention relates to a height-adjustable desk.
  • the present invention has been proposed to improve the above problems, and an object of the present invention is to provide a desk that is simple in structure and allows a user to easily adjust the height of the top plate as compared with the related art.
  • the base An upper plate mounted on the base such that the upper plate can be lifted up and down;
  • a link mechanism disposed between the base and the upper plate to support the upper plate in a liftable manner, the link mechanism including a plurality of link members;
  • a height adjusting means configured to be stretchable to an arbitrary length and to determine the height of the upper plate relative to the base according to the length;
  • a height adjusting means for fixing the height adjusting means to maintain an arbitrary length.
  • FIG. 1 is a perspective view showing a height-adjustable desk according to a first embodiment of the present invention.
  • Figure 2 is a perspective view showing a height-adjustable desk separating the top plate and the base.
  • FIG. 3 is an enlarged perspective view of A of FIG. 1;
  • Figure 4 is a side view for explaining the height adjustment mechanism according to the first embodiment of the present invention.
  • FIG 5 is a perspective view showing a state in which the top plate is moved to the bottom according to the first embodiment of the present invention.
  • Figure 6 is a perspective view of a fixed leg coupled to a height-adjustable desk according to a first embodiment of the present invention.
  • Figure 7 is an exploded perspective view of the height adjustable desk and the fixed leg according to the first embodiment of the present invention.
  • FIG. 8 is a perspective view of a height-adjustable desk according to a second embodiment of the present invention.
  • FIG. 9 is a perspective view showing a state in which the auxiliary pedestal according to the second embodiment of the present invention is separated.
  • FIG. 10 is a perspective view showing a height-adjustable desk according to a third embodiment of the present invention.
  • FIG. 11 is a side view when the top plate of the third embodiment of the present invention is raised;
  • FIG. 13 is a cross-sectional view when the upper plate of the fourth embodiment of the present invention is lift-limited by the stopper;
  • Fig. 14 is a sectional view when the top plate of the fourth embodiment of the present invention is lowered by the stopper.
  • FIG. 15 is a rear side perspective view of a height-adjustable desk according to a fifth embodiment of the present invention.
  • FIG. 16 is an enlarged perspective view of a horizontal holder of a fifth embodiment of the present invention.
  • FIG. 17 is a perspective view showing a height-adjustable desk of a sixth embodiment of the present invention.
  • FIG. 18 is a perspective view showing a height-adjustable desk of a seventh embodiment of the present invention.
  • FIG. 19 is a perspective view when the top plate of the height-adjustable desk of the eighth embodiment of the present invention is raised;
  • 20 is a perspective view when the upper plate of the height-adjustable desk of the eighth embodiment of the present invention is lowered;
  • 21 is a perspective view showing a height-adjustable desk of a ninth embodiment of the present invention.
  • FIG. 22 is a side view showing a height-adjustable desk of a ninth embodiment of the present invention.
  • FIG. 23 is a perspective view showing a modification of the tenth embodiment
  • FIG. 24 is a perspective view of a desk according to an eleventh embodiment of the present invention.
  • 25 is a perspective view of a desk according to a twelfth embodiment of the present invention.
  • FIG. 26 is a perspective view of the desk of FIG. 25 viewed from another angle.
  • FIG. 26 is a perspective view of the desk of FIG. 25 viewed from another angle.
  • FIG. 27 is a perspective view showing a state in which the rotating unit and the support unit are coupled through the first gas spring.
  • FIG. 28 is a perspective view showing the configuration when the desk is used as a workbench.
  • FIG. 1 is a perspective view of a height-adjustable desk according to a first embodiment of the present invention
  • Figure 2 is a perspective view of a height-adjustable desk separated from the top plate and the base
  • Figure 3 is an enlarged view of A of FIG. It is a perspective view.
  • the height-adjustable desk 100 may include a base 120 and a top plate 110.
  • the base 120 may form a lower portion of the height adjustable desk 100, and the bottom surface may contact the ground or the bottom surface to support the height adjustable desk 100.
  • the front of the base 120 may be formed a recessed groove 122 recessed a predetermined distance toward the rear.
  • the recessed groove 122 may accommodate a part of the user's body, and the user may be closer to the height-adjustable desk 100 when positioned in front of the height-adjustable desk 100.
  • the upper plate 110 is formed in a substantially plate shape. In some cases, the upper plate 110 may be formed to correspond to the cross-sectional shape of the base 120 including the recessed groove 122.
  • the work or learning tools of the user may be placed on the top of the top plate 110. For example, various tools such as a monitor, a book, and a keyboard may be placed on the top surface of the top plate 110.
  • a wire receiving groove 187 recessed toward the front may be formed in the rear portion of the upper plate 110.
  • the wire receiving groove 187 may be provided in the upper plate 110 by recessing a portion of the rear portion of the upper plate 110 inward.
  • the wire receiving groove 187 may accommodate some of the work tools placed on the upper plate 110. For example, when the computer monitor is placed on the upper plate 110, the wiring for providing power to the computer monitor may be neatly arranged by being accommodated in the wiring accommodation groove 187.
  • the height-adjustable desk connects the top plate 110 and the base 120, and may include height adjusting means for adjusting the height of the top plate 110 with respect to the base 120.
  • Height adjusting means may be provided to be positioned below the upper plate (110). Height adjusting means may be disposed between the base 120 and the top plate (110).
  • the height adjustment means may include a link mechanism disposed between the base 120 and the upper plate 110 to support the upper plate 110 to be elevated.
  • the height adjustment means may include a driving source for pressing in the direction of raising the top plate 110 during the user's operation.
  • the height adjusting means may include a plurality of connecting members 130 and 140 for relatively moving the upper plate 110 with respect to the base 120.
  • the connecting member has a rod shape in which the base 120 and the upper plate 110 are rotatably mounted at both ends thereof.
  • the plurality of connection members 130 and 140 may elevate the upper plate 110 such that the distance between the upper plate 110 and the base 120 is changed.
  • the plurality of connection members 130 and 140 may be provided at both sides between the upper plate 110 and the base 120, respectively. In some cases, the plurality of connection members may be provided at front and rear surfaces between the upper plate 110 and the base 120, respectively. This will be described later.
  • the plurality of connection members 130 and 140 may include a first connection member 130 extending toward the front side upper surface of the base 120 from the rear side bottom surface of the upper plate 110 and the front side bottom surface of the upper plate 110. And a second connecting member 140 extending toward the rear side upper surface of the base 120.
  • the first connection member 130 and the second connection member 140 may be disposed to cross each other between the upper plate 110 and the base 120. When viewed from the side, the first connection member 130 and the second connection member 140 may be disposed to have an approximately 'X' shape.
  • the first connecting member 130 is coupled to the first coupling part 160 having one end of which is provided on the upper side of the front side of the base 120, and the other end of the first slide guide having the bottom of the upper side of the upper plate 110 ( 165 is coupled to the first moving unit 169 slidingly moved.
  • the first coupling part 160 and the first slide guide 165 are provided on both sides of the top surface of the base 120 and both sides of the bottom surface of the top plate 110 in correspondence with the number of the first connection members 130.
  • the first coupling part 160 includes a first horizontal part 164 having a lower surface coupled to an upper surface of the base 120 through a screw or a link, and extending upward from one side of the first horizontal part 164.
  • 1 includes a first vertical portion 162 to which one end of the connecting member 130 is coupled. Then, one end of the first connecting member 130 is hinged to the side of the first vertical portion 162 so as to be rotatable. That is, one end of the first connection member 130 is rotatably coupled by a hinge pin 131 penetrating from the first connection member 130 to the first vertical portion 162. In some cases, one end of the first connection member 130 may be directly hinged to the base without the first coupling portion.
  • the first slide guide 165 is provided on both sides of the rear side lower surface of the upper plate 110, respectively.
  • the first slide guide 165 has a first upper surface portion 166 having an upper surface coupled to a lower surface of the upper plate 110, and a first side surface portion 167 extending downward from one side of the first upper surface portion 166. And a first lower surface portion 168 extending inwardly from an end of the first side surface portion 167.
  • the cross-sectional shape of the first slide guide 165 by the first upper surface portion 166, the first side surface portion 167, and the first lower surface portion 168 forms a box shape with one side open.
  • the outer surface of the first moving part 169 is in contact with the space formed by the first upper surface part 166, the first side surface part 167, and the first lower surface part 168 of the first slide guide 165. Can be moved.
  • the other end of the first connecting member 130 is hinged to the side surface of the first moving unit 169, so that the first connecting member 130 when the first moving unit 169 slides along the first slide guide 165. ) Slope is changed.
  • the first connection member 130 may be changed in angle between the upper plate 110 and the base 120 through hinge coupling with the first vertical portion 162 and hinge coupling with the first moving unit 169. do.
  • FIG. 2 when the angle between the first connecting member 130 and the base 120 is relatively high, the first moving unit 169 is located close to the front of the first slide guide 165.
  • the first moving part 169 is located close to the rear of the first slide guide 165. While the other end of the first connecting member 130 is slid and moved, one end of the first connecting member 130 may be rotated through the first coupling part 160.
  • the second connecting member 140 is coupled to the second coupling part 145, one end of which is provided on the front side lower surface of the upper plate 110, and the second slide guide (the other end of which is provided on the rear side upper surface of the base 120) It is coupled to the second moving unit 144, which is slidingly moved to 170.
  • the second coupling part 145 and the second slide guide 170 are provided on both sides of the top surface of the base 120 and both sides of the bottom surface of the top plate 110 in correspondence with the number of the second connecting members 140.
  • the second coupling part 145 includes a second horizontal part 146 having an upper surface coupled to a lower surface of the upper plate 110 through a screw or a link, and extending downward from one side of the second horizontal part 146.
  • 2 includes a second vertical portion 147 to which one end of the connecting member 140 is coupled.
  • one end of the second connection member 140 may be hinged to the side of the second vertical portion 147 to be rotatable. That is, one end of the second connection member 140 may be rotatably coupled by a hinge pin penetrating from the second connection member 140 to the second vertical portion 147.
  • the second slide guides 170 are provided on both sides of the rear side upper surface of the base 120, respectively.
  • the second slide guide 170 may include a second lower surface portion 172 having a lower surface coupled to an upper surface of the base 110, and a second side surface portion 174 extending upward from one side of the second lower surface portion 172. And a second upper surface portion 176 extending outwardly from an end of the second side portion 174.
  • the cross-sectional shape of the second slide guide 165 by the second lower surface portion 172, the second side surface portion 174, and the second upper surface portion 176 forms a box shape with one side open.
  • the second slide guide 170 includes a second moving part (Sliding) to move the space formed by the second lower surface portion 172, the second side surface portion 174 and the second upper surface portion 176.
  • 144 is provided.
  • the other end of the second connecting member 140 is hinged to the side surface of the second moving part 144, so that the second connecting member 140 when the second moving part 144 slides on the second slide guide 170. ) Slope is changed.
  • the angle between the top plate 110 and the base 120 is changed through the hinge coupling with the second vertical portion 147 and the hinge coupling with the second moving portion 144. .
  • the second moving part 144 is located close to the front of the second slide guide 170.
  • the second moving part 144 is located close to the rear of the second slide guide 170. While the other end of the second connecting member 140 is slidably moved, one end of the second connecting member may be rotated through the second coupling part 145.
  • first coupling part 160 and the second coupling part 145 may be provided to be symmetrical with each other on the lower surface of the upper plate 110 and the upper surface of the base 120.
  • the two slide guides 170 may be provided to be symmetrical with each other on the lower surface of the upper plate 110 and the upper surface of the base 120.
  • both ends of the rotation shaft 150 may be fitted into regions where the plurality of connection members 130 and 140 disposed on both sides cross each other.
  • a through hole (not shown) corresponding to each other is formed in a region where the first connecting member 130 and the second connecting member 140 cross each other so that the rotating shaft 150 is fitted therein, and the rotating shaft is formed in the through hole. Both ends of 150 are fitted and fixed. Therefore, the first connection member 130 and the second connection member 140 may be rotated relative to each other via the rotation shaft 150.
  • the rotation shaft 150 may form a central axis having an 'X' shape formed by the first connection member 130 and the second connection member 140.
  • first and second connection members are not necessarily limited to the illustrated form, and an example in which two connection members are disposed in parallel to each other may be considered.
  • the two connecting members are hinged at both ends of the upper plate and the base, respectively, and the slide guide is omitted.
  • a plurality of first connection members 130 may be provided in the first connection members 130 disposed on both sides of the desk 100 that can adjust the height so that the plurality of first connection members 130 may be operated in parallel.
  • Connection member connector (not shown) for connecting the may be provided.
  • the coupling shaft 155 connected to the inner surfaces of the plurality of first connection members 130 may function as a connection member connector.
  • a plurality of second connection members 140 may be provided in a plurality of second connection members 140 disposed on both sides of the desk 100 that can be adjusted in height so that the plurality of second connection members 140 may be operated in parallel.
  • Connector 142 may be provided to connect the.
  • both ends of the connector 142 and the coupling shaft 155 are coupled between the pair of first and second connection members 130 and 140, and thus the two first connection members 130 or By synchronizing the movement of the second connecting member 140 to keep the top plate parallel to the base.
  • the coupling shaft and the connector can also function as a reinforcing member for increasing the rigidity of the link mechanism.
  • the pair of first and second connection members are disposed on the left side of the upper plate, and the other pair of first and second connection members are disposed on the right side. Can be.
  • both the first and second connection members need not be provided, and one of them may be omitted and the height adjustment mechanism may serve as a connection member omitted.
  • the second connecting member is omitted and the height adjusting mechanism is arranged to cross the first connecting member and the letter X may be considered.
  • Figure 4 is a side view for explaining the height adjustment mechanism according to the first embodiment of the present invention.
  • the height-adjustable desk 100 may include a height adjustment mechanism 180 installed to vary the height of the top plate 110.
  • the height adjustment mechanism 180 may include at least one of a gas cylinder (spring) and a hydraulic cylinder.
  • the plurality of first connection members 130 may be positioned to face each other, and both ends of the coupling shaft 155 may be fitted to the plurality of first connection members 120.
  • Coupling shaft 155 may be configured to be coupled to the end of the height adjustment mechanism 180 to be described later, may be disposed horizontally between the inner surface of the first connection member 130 is provided with a plurality, 1 is fitted into the connection member 130 and fixed.
  • the front side lower surface of the upper plate 110 is provided with a height adjustment mechanism coupling portion 115 to which another end of the height adjustment mechanism 180 is fitted.
  • Height adjustment mechanism coupling unit 115 may be disposed to be close to the front end of the lower surface of the upper plate (110).
  • the height adjusting mechanism coupling portion 115 is coupled to the lower body of the upper plate 110 and the coupling portion body 116, extending downward from one side of the coupling body 116 end of the height adjustment mechanism 180 is It may include a coupling extension portion 117 is provided with a shaft to pass through.
  • Height adjustment mechanism coupling portion 115 may be provided in plural in symmetry with respect to the center respectively.
  • the height adjusting mechanism 180 includes a hollow tube-shaped cylinder 181 and a piston rod 182 inserted into the hollow portion in the cylinder 181. Then, the hole 184a is formed in the engaging portion 184 disposed below the cylinder 181, and the coupling shaft 155 penetrates the hole 184a to fix the other end of the height adjusting mechanism 180.
  • a hole 182a is formed in the upper portion of the piston rod 182 so that the shaft provided in the engaging portion extension 117 passes, and the shaft of the engaging portion extension 117 passes through the hole 182a to adjust the height.
  • One end of the instrument 180 is fixed.
  • the height adjustment mechanism 180 is a configuration in which the length protruding from the cylinder while the piston rod 182 slides in the cylinder 181 can be varied. That is, gas is injected into the cylinder 181, and the injected gas exerts a damping force for applying a pressure to the piston rod 182 to block the movement of the piston rod 182.
  • the piston rod 182 is provided with a gas opening and closing pin for selectively opening and closing the internal gas and an opening and closing guide for operating the gas opening and closing pin, and one end of the cable 189 is connected to the opening and closing guide. . Accordingly, the gas in the height adjusting mechanism 180 can be moved by the operation of pulling the cable 189, and in this state, the piston rod 182 can be moved up and down.
  • a space filled with gas and a gas flow path formed to move the gas are provided in the piston rod and the cylinder, and the filled gas is movable or stopped according to the position of the gas opening / closing pin. It can be placed in a state that maintains the state. As the piston rod moves, the gas packed therein must also move. Therefore, the piston rod can also move only when the gas is movable, and when the gas is stopped, the piston rod also remains stopped. Therefore, the piston rod is in a movable state or in a stopped state depending on the position of the gas opening / closing pin.
  • the gas injected into the cylinder continuously pressurizes the piston rod while the piston rod moves. Therefore, even when the cable 189 is pulled out so that the piston rod can move, the piston rod is supported by an appropriate degree of damping force.
  • This damping force is to support the load of the various items mounted on the top plate in the process of adjusting the height of the top plate. Accordingly, even in the process of adjusting the height of the top plate, the user does not need to support the top plate with his own power, and thus it is possible to easily lift or lower the top plate without applying great force.
  • the pressure of the gas injected into the cylinder may be appropriately adjusted according to the use of the desk or the size of the desk. For example, the larger the top plate, the greater the number of articles to be mounted and the greater the allowable load. Therefore, the pressure in the cylinder can be increased according to this increased allowable load.
  • the cylinder may be filled with nitrogen gas and oil.
  • oil which is an incompressible fluid, it serves to minimize vibration of the upper plate immediately after applying force to the upper plate or stopping the upper plate at a desired position. .
  • the cable 189 is connected to the button unit 195 installed on the bottom of the upper plate. That is, the cable 189 is pulled through the operation of the button unit 195, and thus the top plate may be switched to a state in which the height can be adjusted.
  • the button unit 195 is provided in the operation unit 190 disposed at both lower sides of the upper plate 110, respectively.
  • the operation unit and the button unit are also provided in two. That is, the operation unit and the button unit may be provided in the same number as the number of the height adjustment mechanism, in some cases, it is also possible to consider an example in which two or more cables are fixed to one button unit.
  • FIG 5 is a perspective view showing a state that the upper plate is moved to the lower side according to the first embodiment of the present invention.
  • the height adjustable desk 100 is the height of the top plate 110 is variable.
  • the height-adjustable desk 100 may be placed on the top of another height-adjustable desk.
  • the top plate 110 is located close to the base 120 as shown in Figure 5 the user will perform a task in a sitting state.
  • the upper plate 110 may take a standing state according to the eye level of the upper plate 110.
  • the gas opening / closing pin is moved by the cable 189. Accordingly, the gas flow passage in the cylinder is opened so that the gas is in a movable state, thereby allowing the piston rod to move. Thus, the user can adjust the height of the top plate.
  • the top plate 110 is lifted by force while pressing the button unit 195.
  • the damping force is applied to the piston rod as described above, most of the load of the upper plate is canceled by the damping force, so that the user can lift the upper plate smoothly with a small force. If the load of the article mounted on the upper plate is small or the gas pressure in the cylinder is set large, the upper plate may be raised by the damping force by itself even if the button is pressed.
  • the upper plate 110 is pressed downward while pressing the button unit 195. At this time, the top plate is supported by the damping force, so that the user does not need to support the load of the top plate, thereby making it easy to move.
  • the height of the height adjusting mechanism 180 is variable, and the first moving part 169 and the second moving part 144 are respectively the first slide guide 165 and the second slide guide 170. Can be moved in a sliding manner.
  • the height adjustment may be stopped even during the movement.
  • the height of the top plate 110 may be fixed at any position between the heights shown in FIGS. 1 and 5.
  • the length of the height adjustment mechanism 180 is shortened by the force pushed downward by the user, and the second moving part 144 is the second slide guide 170.
  • the upper end portion of the first connection member 130 and the second connection member 140 is moved downward so that an angle formed with the base 120 becomes smaller.
  • the height-adjustable desk 100 can adjust the height of the upper plate 110 only by a simple operation through the operation of the button unit 195, there is an advantage that the user's convenience is increased. In addition, the user sitting for a long time will be able to perform a more active task by adjusting the height of the top plate 110 in various ways.
  • the operation of holding the upper plate and pressing the button unit is performed at a time by arranging the positions of the operation unit including the button unit on both lower surfaces of the upper plate. can do. That is, since the top plate can be gripped at the same time while pressing the button portion, the user can freely adjust the height of the top plate only by lifting or lowering the top plate without the need of separately operating the button portion.
  • the piston rod of the height adjustment mechanism and the button portion provided in the operation portion are connected by cables, the arrangement of the various mechanisms required for operation can be freed. That is, when fixing the button portion and the piston rod with a plurality of links having a fixed form, etc., there is a problem in that the button portion is restricted and the structure is complicated, but in the above-described embodiment of the present invention, By connecting the button portion and the piston rod using a cable, the freedom of placement of the button portion can be improved and the structure can be simplified.
  • first and second connection members are arranged to form an X-shape with each other, and one end portion is fixed to slide, there is no horizontal movement of the top plate in the height adjustment process of the top plate, thereby further improving convenience of use. That is, since the top plate does not move in the front-rear direction even in the process of elevating along the vertical direction, that is, the front plate does not move to the front or the rear, so the space occupied by the desk can be minimized. For example, if the top plate protrudes to the front during the ascending process, the user should have a free space so that the user can retreat back as much, but the embodiment of the present application does not require such a free space so that the space required for installing and using the desk is required. This is minimized.
  • FIG. 6 is a perspective view showing a fixed leg coupled to a height-adjustable desk according to the first embodiment of the present invention
  • Figure 7 is an exploded perspective view of the height-adjustable desk and fixed leg according to the first embodiment of the present invention to be.
  • the lower surface of the base 120 may be provided with a fixed leg 200 that supports the height adjustable desk 100 and spaces the height adjustable desk 100 from the ground.
  • the height-adjustable desk 100 can be used on the upper surface of the other height-adjustable desk, but the need for another height-adjustable desk, the height adjustable desk 100 through the fixed leg 200 Can be used alone. That is, the first embodiment is intended to be used while the user is mounted on the top plate of the desk that the user already has, and the embodiment shown in FIGS. 6 and 7 is to be used alone without such a desk.
  • the fixed leg 200 includes a base coupling part 202 coupled to the bottom of the base 120, a leg coupling part 209 to which a leg 210 for separating the fixed leg 200 from the ground is coupled to the bottom surface thereof, It includes a fixed leg body 205 connecting the base coupling portion 202 and the leg coupling portion 209.
  • the cross-sectional shape of the base coupling portion 202 is formed to correspond to the cross-sectional shape of the bottom surface of the base 120 is coupled to the bottom surface of the base 120.
  • a leg 210 may be provided on a lower surface of the leg coupling part 209 so that the fixed leg 200 may be spaced apart from the ground. Leg 210 may be provided at all four corners of the lower surface of the leg coupling portion 209.
  • the fixed leg body 205 connects the base coupling portion 202 and the leg coupling portion 209 and extends in the longitudinal direction to form the height of the height adjustable desk 100.
  • the height of the fixed leg body 205 can be produced by variously adjusted according to the user's intention and purpose.
  • the height adjustable desk 100 can be used alone, even when the fixed leg 200 is coupled to the height of the top plate 110 By adjusting the user's work environment can be changed in various ways.
  • FIG 8 is a perspective view of a height-adjustable desk according to a second embodiment of the present invention
  • Figure 9 is a perspective view showing a state in which the auxiliary pedestal according to the second embodiment of the present invention is separated.
  • This embodiment is the same as the first embodiment in other parts, but differs in the auxiliary pedestal. Therefore, hereinafter, only the characteristic parts of the present embodiment will be described, and the same parts as the first embodiment will use the first embodiment.
  • the height-adjustable desk 220 may further include a plate-shaped auxiliary pedestal 230 disposed below the upper plate 110.
  • the auxiliary pedestal 230 has an upper surface coupled to the lower surface of the second vertical portion 147 of the second coupling portion 145.
  • the auxiliary pedestal 230 may be formed with a link hole 231 penetrating from the upper surface to the lower surface.
  • the link holes 231 are formed at both sides adjacent to the rear of the auxiliary pedestal 230, respectively.
  • a link groove (not shown) is formed on a lower surface of the second vertical portion 147 so that the link member 148 for coupling the auxiliary pedestal 230 and the second vertical portion 147 is fitted therein.
  • the auxiliary pedestal 230 is coupled to the auxiliary pedestal 230 so that the link holes 231 and the link grooves correspond to each other on the lower surface of the second vertical portion 147 disposed on both lower sides of the upper plate 110. Butt, it can be made through the link member 148. In addition, by increasing the number of the link hole 231 and the link member 148, it is possible to more firmly fix the auxiliary pedestal 230 to the lower side of the upper plate (110).
  • more work tools can be placed by additionally providing the auxiliary pedestal 230 on the height-adjustable desk 220.
  • the keyboard may be provided on the upper surface of the auxiliary pedestal 230, thereby providing a wider free space on the upper surface of the upper plate 110.
  • the base 120 the side wall 125 may be provided so that the upper surface of the base 120 is covered along the edge.
  • the side wall 125 is formed to have a height higher than that of the upper surface of the base 120 and is coupled to the side surface of the base 120.
  • the side wall 125 is coupled, it is possible to prevent the accumulation of dust, foreign matters, etc. on the upper surface of the base 120, there is an advantage that can form a more stylish appearance of the adjustable height desk 220.
  • FIG. 10 is a perspective view showing a height-adjustable desk according to a third embodiment of the present invention
  • Figure 11 is a side view when the top plate of the third embodiment of the present invention is raised
  • Figure 12 is a third embodiment of the present invention It is a side view when the upper board of an example is lowered to the minimum height.
  • the height-adjustable desk includes a base 120; A top plate 110; It may include a link mechanism (L) disposed between the base 120 and the top plate 110 to support the top plate 110 to be elevated.
  • L link mechanism
  • the top plate 110 may include a top plate 111 and an upper frame 112 coupled to the bottom of the top plate 111.
  • the top plate 111 may be formed in a plate shape, and a user may place a monitor, a phone, various documents, or the like on the top surface of the top plate 111.
  • a plurality of upper frames 112 may be disposed below the top plate 111.
  • the plurality of upper frames 112 may be positioned to be spaced apart in the left and right directions below the top plate 111.
  • the plurality of upper frames 112 may include a left upper frame disposed under the left side of the top plate 111 and a right upper frame disposed under the right side of the top plate 111.
  • the upper frame 112 may be hinged with any one of the pair of links L1 and L2 and guide the other of the pair of links L1 and L2.
  • the upper frame 112 may be fastened to the top plate 111 to be located at the bottom of the top plate 111.
  • the upper frame 112 may be mounted to the top plate 111 by a fastening member such as a screw or a hook such as a hook.
  • the upper frame 112 may include an upper plate portion fastened to the top plate 111 and a side plate portion bent vertically from the upper plate portion.
  • the top plate 110 may further include a lower plate 113 spaced apart from the top plate 111.
  • the lower plate 113 may be disposed to have a height difference from the top plate 111.
  • the user may place a keyboard or a mouse on the upper surface of the lower plate 113.
  • the lower plate 113 may be connected to at least one of the top plate 111 and the upper frame 112 through the plate connector 114.
  • the plate connector 114 may be installed such that the top plate 111 and the lower plate 113 are positioned with steps, and the lower plate 113 may be held by hanging on the plate connector 114.
  • the lower plate 113 may be mounted to the lower portion of the plate connector 114 by a fastening member such as a screw or a hook portion such as a hook.
  • a plurality of plate connectors 114 may be disposed below the top plate 111.
  • the plurality of plate connectors 114 may be positioned to be spaced apart in the left and right directions under the top plate 111.
  • the plurality of plate connectors 114 may include a left plate connector disposed below the left side of the top plate 111, and a right plate connector disposed below the right side of the top plate 111.
  • the lower plate 113 may be connected to the left plate connector and the right plater connector.
  • the base 120 may include a lower frame 121.
  • the lower frame 121 may be spaced apart from the upper plate 110 in the vertical direction.
  • the lower frame 121 may be arranged to be spaced apart from the plurality.
  • the plurality of lower frames 121 may include a lower left frame positioned at the lower left of the upper plate 110 and a lower right frame positioned at the lower right of the upper plate 110.
  • the lower left frame and the lower right frame may be spaced apart in the left and right directions.
  • the base 120 may further include a frame connector 123 connecting the plurality of lower frames.
  • the lower left frame and the lower right frame may be connected by the frame connector 123.
  • the lower left frame may be disposed long in the front-rear direction below the upper plate 110, and the lower right frame may be disposed long in the front-rear direction below the upper plate 110, and the lower left frame and the lower right frame may be left-right direction. Can be spaced apart.
  • the frame connector 123 may be arranged to be long in the left and right directions connecting the lower left frame and the lower right frame, the left side may be connected to the lower left frame, and the right side may be connected to the lower right frame.
  • the link mechanism L may include a left link mechanism connecting the lower left frame and the upper left frame, and a right link mechanism connecting the lower right frame and the upper right frame.
  • the link mechanism L may include a pair of links L1 and L2 rotatably connected to the rotation shaft 150.
  • the left link mechanism and the right link mechanism may be configured in the same structure, and may be arranged symmetrically left and right under the top plate 111.
  • Each of the left link mechanism and the right link mechanism may include a pair of links L1 and L2 that are rotatable about the rotation axis 150.
  • the link mechanism L since the left link mechanism and the right link mechanism have the same structure, the following description will be referred to as the link mechanism L in order to avoid redundant description.
  • At least one of the pair of links L1 and L2 has a gap forming part 130A, which forms a gap G having a set height between the top plate 110 and the base 120 when the top plate 110 descends. 140A).
  • the present embodiment preferably has a structure in which a pair of links L1 and L2 itself may form a gap having a set height between the upper plate 120 and the base 110, and for this purpose, a pair of links ( L1) (L2) may have a structure bent at least once.
  • Each of the pair of links L1 and L2 has a height difference between both ends by the gap forming parts 130A and 140A.
  • one of the two may be positioned higher than the other one, and by this height difference, the top plate 110 is not in contact with the base 120, the top plate ( A gap having a set height may be formed between the 110 and the base 120.
  • each of the pair of links L1 and L2 is disposed to have an obtuse angle with the gap forming parts 130A and 140A and the gap forming parts 130A and 140A, and the base 120 and the upper plate 110.
  • the gap forming parts 130A and 140A may be formed with a rotation shaft through hole through which the rotation shaft 150 is rotatably penetrated, and the gap forming parts 130A and 140A may have a pair of links L1 and L2. ) May be a rotation shaft connecting portion to which the rotation shaft 150 is connected.
  • each of the pair of links L1 and L2 functions as the first and second connecting members in the first embodiment. Therefore, the height adjusting mechanism 180 connected to the piston rod 182 is fastened to any one or both of the pair of links L1 and L2. Since the height adjusting mechanism is the same as the height adjusting mechanism in the first embodiment, detailed description thereof will be omitted. However, in the above embodiment, the height adjusting mechanism 180 may be directly connected to the other one L2 of the pair of links L1 and L2 without the coupling shaft 155 as in the first embodiment.
  • the other one L2 of the pair of links L1 and L2 may have a hinge hole 140E in which the hinge shaft 184b is rotatably supported.
  • the embodiment is provided with a control lever 295 rotatably connected to the bottom of the upper plate 110 in place of the button unit provided in the first embodiment.
  • the operation lever 295 is configured to operate the gas opening and closing pin connected to the cable of the piston rod 182 described above and connected to the end of the cable.
  • the operation lever 295 may be installed to be rotated about the horizontal rotation axis on the upper plate 110, the cable is operated when the user rotates to the upper side holding the operation lever 295 height adjustment mechanism 180 ) Can be manipulated.
  • the top plate 110 is provided with a horizontal axis of rotation support 118 for rotatably supporting the horizontal axis of rotation.
  • the horizontal rotating shaft support part 118 is provided on the bottom surface of the upper plate, but may be provided on any one of the upper frame 112 and the plate connector 114 in some cases.
  • the upper frame 112 of the upper plate 110 has a hinge connection portion 112A to which the other one (L2) of the pair of links (L1) (L2) is hinged, and a pair of links (L1) (L2)
  • One of the guide portion 112B to guide the L1 may be formed together, for this purpose it may be formed long in the front and rear direction.
  • the hinge connection portion 112A may have a configuration corresponding to the second coupling portion 145 of the first embodiment of the present invention
  • the guide portion 112B corresponds to the first slide guide 165 of the first embodiment of the present invention. It may be a configuration.
  • the lower frame 121 of the base 120 has a hinge connecting portion 121A to which one of the pairs of links L1 and L2 is hinged, and the other of the pair of links L1 and L2.
  • the guide part 121B guides one L2 may be formed together, and may be formed long in the front-rear direction for this purpose.
  • the hinge connection portion 121A may have a configuration corresponding to the first coupling portion 160 of the first embodiment of the present invention
  • the guide portion 121B may correspond to the second moving frame 170 of the first embodiment of the present invention. It may be a configuration.
  • the user may hold the operation lever 295 by hand and raise it in an upward direction. Accordingly, the operation lever 295 may be rotated in an upward direction about a horizontal rotation axis supported by the horizontal rotation shaft support 118. .
  • the cable connected to the operation lever 295 allows the piston rod to be in a movable state as described in the first embodiment so that the height of the upper plate can be adjusted.
  • a height-adjustable desk may be used.
  • the user When the user wants to lower the height of the upper plate 110, the user can hold the operation lever 295 by hand and lift it upward, whereby the piston rod is switched to a movable state. Thereafter, when the user presses the top plate, the top plate starts to descend.
  • the gap forming member is not necessarily limited to the illustrated form, but may be modified to have any form.
  • the height-adjustable desk may include a spacer installed on any one of the upper plate 110 and the base 120 as the gap forming member. That is, the separate spacer is in contact with the other of the top plate 110 and the base 120, by limiting the minimum height of the top plate gap (G) of the desired height between the top plate 110 and the base 120. Can be formed.
  • the spacer may have a form in which a separate member is attached to one of the pair of links or one of the top plate and the base, and integrally formed on one of the pair of links or one of the top plate and the base. It may have the form of a projection.
  • the spacer may be provided as a pair of magnets that exert a repulsive force on each other. That is, a pair of magnets may be arranged on the top plate and the base so that the same poles face each other so that the top plate is separated from the base by magnetic force. Of course, a pair of magnets may be arranged in each of the pair of links.
  • Fig. 13 is a sectional view when the top plate of the fourth embodiment of the present invention is lift-limited by the stopper
  • Fig. 14 is a sectional view when the top plate of the fourth embodiment of the present invention is downward-limited by the stopper.
  • the stopper 500 may be installed to the lower frame 121 to take one L2 of the pair of links L1 and L2.
  • the stopper 500 may be installed to be variable in position on one of the moving paths P1 to P2 of the pair of links L1 and L2.
  • the present embodiment is the same as or similar to any one of the first to third embodiments of the present invention other than the stopper 500, the detailed description thereof will be omitted.
  • the same reference numerals as those in the third embodiment will be used for the same components as those in the third embodiment, and detailed description thereof will be omitted.
  • one of the moving parts 144 of the pair of links L1 and L2 may be guided back and forth along the moving paths P1 to P2 of the lower frame 121. .
  • the moving part 144 is the foremost position P1 which is the position which is advanced most in the front direction F, and the rearmost position P2 which is the position which is retracted maximum in the rear direction R. ) Can be moved.
  • the stopper 500 When the moving part 144 is advanced toward the foremost position P1, the stopper 500 is restrained before the moving part 144 reaches the foremost position P1 as shown in FIG. 13.
  • the moving part 144 which may be installed at 121 and is advanced toward the foremost position P1, may be caught in the front direction F by the stopper 500 and may no longer be moved forward.
  • the stopper 500 when the moving part 144 is retracted toward the rearmost position P2, the stopper 500, as shown in FIG. 14, before the moving part 144 reaches the rearmost position P2.
  • the moving part 144 that may be restrained and installed in the lower frame 121 and retracted toward the rearmost position P2 may be caught by the stopper 500 in the rear direction R and may no longer be retracted in the rear direction. have.
  • the stopper 500 may be installed at the front and the rear of the moving part 144 in the moving direction of the moving part 144, and may change the actual moving path of the moving part 144 according to its installation position.
  • the movable path of the moving unit 144 is between the foremost position P1 and the rearmost position P2, and the stopper 500 is located at a position rearward of the foremost position P1 as shown in FIG. 13.
  • the actual movable path of the moving part 144 may be between the position P3, which is the rear end of the stopper 500, and the rearmost position P2, and the stopper 500 is shown in FIG.
  • the moving portion of the moving portion 144 is the position of the stopper 500, the position (P4) and the front end of the stopper 500 It may be between the foremost positions P1.
  • the height-adjustable desk can limit the maximum rising height of the top plate 110 by the stopper 500 to be lower than when the stopper 500 is not installed, and the stopper 500 limits the maximum falling height of the top plate 110. If it is not installed, you can limit it higher.
  • the stopper 500 may prevent the moving part 144 from sliding along the lower frame 121 by limiting the moving part 144, and adjust the height of the stopper 500 together with the height adjusting mechanism 180. It can function to maintain the height.
  • the stopper 500 preferably has a structure in which the installation position thereof can be easily changed, and preferably, the stopper 500 has a structure that is easily gripped by a hand from the outside of the base 120.
  • the stopper 500 may include a moving part contact member 502 positioned in a moving path (P1 to P2) of the moving part 144 to be in contact with the moving part 144 and constrain the moving part 144. .
  • the stopper 500 may further include a handle member 504 that the user can hold and turn by hand.
  • the handle member 504 may be detachably coupled to the moving part contact member 502 and may be coupled to the moving part contact member 502 to be located outside the lower frame 121.
  • the stopper 500 may further include a connection member 506 connecting the handle member 504 and the moving part contact member 502.
  • connection member 506 may be protruded or integrally protruded into any one of the handle member 504 and the moving part contact member 502, and in this case, the handle member 504 and the moving part contact member 502.
  • the other one of the) may be formed with a connection member coupling hole is inserted at least a portion of the connection member 506.
  • the connection member 506 may be fitted by being coupled to the connection member coupling hole, and of course, may be screwed.
  • connection member 506 may be disposed to protrude in a horizontal direction on any one of the handle member 504 and the moving part contact member 502.
  • the lower frame 121 may be formed with a slit 121C through which the connection member 506 can pass.
  • the slit 121C may be formed long in the front and rear direction in the lower frame 121, and the connecting member 506 may be formed at a predetermined position between the front end 121D of the slit 121C and the rear end 121E of the slit 121C. Can be located.
  • FIG. 15 is a rear side perspective view of a height-adjustable desk according to a fifth embodiment of the present invention
  • FIG. 16 is an enlarged perspective view of a horizontal holder of a fifth embodiment of the present invention.
  • Height-adjustable desk of the present embodiment is the base 120; A top plate 110; It may include a link mechanism (L) disposed between the base 120 and the top plate 110 to support the top plate 110 to be elevated, the link mechanism (L) of the base 120 and the top plate 110
  • the hinge is connected to either one of the base 120 and the top plate 110 is guided to the other one to lift the top plate 110 and the left and right links spaced in the left and right directions, while the top plate 110 is horizontal
  • the left link and the right link may include a horizontal holding unit 600 to be operated while maintaining parallel to each other to be elevated.
  • the configuration other than the horizontal holding unit 600 may be the same as or similar to one of the first to fourth embodiments of the present invention. Omit.
  • the same components as those of the third and fourth embodiments are denoted by the same reference numerals as those of the third and fourth embodiments, and detailed description thereof will be omitted.
  • Each of the left link and the right link is rotatably connected to the connecting member 140 and the connecting member 140 connected to any one of the base 120 and the upper plate 110, and among the base 120 and the upper plate 110. It may include a moving unit 144 guided to the other.
  • the left link of the present embodiment may be a link located on the left side of the pair of second links L2 of the third embodiment of the present invention.
  • L2 link located on the left side of the pair of second links L2 of the third embodiment of the present invention.
  • the right link of the present embodiment may be a link located on the right side of the pair of second links L2 of the third embodiment of the present invention.
  • reference numerals different from those of the third embodiment of the present invention will be described. It demonstrates using L21 and L22.
  • the horizontal holding part 600 may include a parallel axis 610 connected to the moving part 144 and the coupler 602.
  • the parallel axis 610 may be positioned long in the horizontal direction between the left link L21 and the right link L22.
  • the parallel axis 610 may be formed shorter than the distance between the lower end of the left link (L21) and the lower end of the right link (L22).
  • the coupler 602 may include a left coupler connected to the left side of the parallel axis 610 and a right coupler connected to the right side of the parallel axis 610.
  • the parallel shaft 610 may be a moving part connector connecting the moving part 144 of the left link L21 and the moving part 144 of the right link L22, and the moving part 144 of the left link L21. ) And the moving part 144 of the left link (L21) and the moving part 144 of the right link (L22) is rotated faster than the other while rotating together with the moving part 144 of the right link (L22). You can
  • the left end of the parallel axis 610 may be connected to the left coupler located on the right side of the left link L21, and the right end of the parallel axis 610 may be connected to the right coupler located on the left side of the right link L22.
  • the height-adjustable desk may be in the order of the left link L21, the left coupler, the parallel axis 610, the right coupler, and the right link L22 in the left and right directions.
  • a rotating shaft 149A may protrude from the moving part 144 of the left link L21 and the moving part 144 of the right link L22.
  • the rotating shaft 149A protruding from the moving part 144 of the left link L21 may be connected to the left coupler through the connecting member 140 of the left link L21, and the moving part of the right link L22 ( The rotating shaft 149A protruding from the 144 may pass through the connecting member 140 of the right link L22 and be connected to the right coupler.
  • the moving part 144 of the left link L21 and the moving part 144 of the right link L22 are rotated.
  • 144 may be integrally rotated by the coupler 602 and the parallel axis 610, the moving part 144 of the left link (L21) and the moving part 144 of the right link (L22) at the same speed Can be induced to rotate.
  • the moving part 144 of the left link L21 and the moving part 144 of the right link L22 are rotated at different speeds, the moving part 144 of the left link L21 and the right link L22 may be different from each other in the front and rear directions, and in this case, the upper plate 110 may be tilted while being eccentrically oriented to one side of the left and right.
  • the upper plate 110 is It can be elevated while keeping the whole level.
  • the horizontal holding part 600 may include a link connector 142 connected to the left link L21 and the right link L22, respectively.
  • the link connector 142 may connect the connecting member of the left link L21 and the connecting member of the right link L22 such that the left link L21 and the right link L22 are integrally operated.
  • the horizontal holding part 600 may include a pinion gear 149B coupled to rotate together with the moving part 144, and a rack gear 121F engaged to move the pinion gear 149B in the front-back direction.
  • the coupler 602 may be provided with a shock absorbing portion for preventing rotation of the pinion gear, for example, a shock absorbing means enclosed with oil, etc., through which the movement or flow of the moving portion may be provided within a predetermined level. You can stop it. As a result, the top plate can be supported more stably.
  • the rack gear 121F may be formed at the base 120 or the upper plate 110 to which the moving unit 144 is guided.
  • the rack gear 121F may be formed to be elongated in the front and rear direction in the lower frame 121, and the moving unit 144 may be positioned to rotate in the front and rear direction along the rack gear 121F in the lower frame 121. .
  • the pinion gear 149B and the rack gear 121F may prevent the moving part 144 from twisting in the lateral direction when the moving part 144 rotates, and the moving part 144 moves forward and backward only while minimizing shaking. Can be.
  • Top plate 110 may be smoothly lifted as a whole.
  • the parallel shaft 610 can keep the top plate 110 horizontally without the link connector 142, the pinion gear 149B, and the rack gear 121F.
  • the horizontal holding part 600 is comprised of the combination of the parallel shaft 610, the pinion gear 149B, and the rack gear 121F, without the link connector 142, and can hold
  • the top plate 110 may be lifted and operated while maintaining a more stable level without shaking.
  • the link connector 142 can keep the top plate 110 horizontally without the parallel shaft 610, the pinion gear 149B and the rack gear 121F.
  • the horizontal holding part 600 is comprised of the combination of the link connector 142, the pinion gear 149B, and the rack gear 121F, without the parallel axis 610, and can hold
  • the top plate 110 may be lifted and operated while maintaining a more stable level without shaking.
  • the horizontal holding part 600 is composed of a combination of a parallel shaft 610, a link connector 142, a link connector 142, a pinion gear 149B and a rack gear 121F to keep the top plate 110 horizontal. It is possible to let. In this case, the top plate 110 may be lifted while maintaining the most stable horizontal.
  • FIG. 17 is a perspective view showing a height-adjustable desk of a sixth embodiment of the present invention.
  • This embodiment includes a base 120; A top plate 110; A link mechanism (L) disposed between the base (120) and the upper plate (110) to support the upper plate (110) to be elevated, and the link mechanism (L) is moved back and forth between the base (120) and the upper plate (110). It includes a pair of links (L3) (L4) spaced in the direction and parallel to each other.
  • the present embodiment may further include a height adjusting mechanism 180 rotatably connected to the base 120 and connected to the piston rod 182 to one of the pair of links L3 and L4.
  • the embodiment may include a pair of left links between the left side of the base 120 and the left side of the upper plate 110, and a left height adjusting mechanism having a piston rod connected to any one of the left pair of links.
  • the present embodiment may include a pair of right links between the right side of the base 120 and the right side of the upper plate 110, and the right height adjusting mechanism is connected to the piston rod to any one of the pair of right links. It may include.
  • a pair of links (L3) (L4) and the height adjustment mechanism 180 may be disposed two spaced apart in the left and right direction between the base 120 and the top plate (110).
  • the base 120 may include a lower frame.
  • the base 120 may include a lower left frame and a lower right frame, and the lower left frame and the lower right frame may be connected to the frame connector 123.
  • Each of the lower left frame and the lower right frame may be arranged long in the front-rear direction, and may be disposed in parallel with each other.
  • the lower left frame and the lower right frame have a left-right symmetrical structure, hereinafter, the same configuration will be described as a lower frame.
  • the lower frame has a lower plate portion 121G formed long in the front-rear direction, a lower connecting portion 121J to which each of the pair of links L3 and L4 are connected, and a height adjusting mechanism connecting portion 121K to which the height adjusting mechanism 180 is hinged. ) May be included.
  • the lower connection portion 121J may be formed to be bent perpendicularly to the front portion of the lower plate portion 121G.
  • the height adjustment mechanism connecting portion 121K may be formed to be bent perpendicularly to the rear portion of the lower plate portion 121G or the frame connector 123.
  • the top plate 110 may include an upper frame.
  • the upper frame may be installed to be disposed below the top plate 111 of the upper plate 110.
  • the upper frame may include an upper connection portion 112G to which each of the pair of links L3 and L4 is connected.
  • the pair of links L3 and L4 may be connected to the lower part of the lower connection part 121J so as to be spaced apart from each other.
  • the pair of links L3 and L4 may be rotatably connected to the lower connecting portion 121J about different hinge axes.
  • the pair of links L3 and L4 may have an upper portion connected to the upper connection portion 112G.
  • the pair of links L3 and L4 may be rotatably connected to the upper connecting portion 112G about the hinge axes different from each other.
  • the pair of links L3 and L4 may guide the top plate 110 while rotating at the same inclination along the top plate 110 when the top plate 110 is elevated.
  • the height adjustment mechanism 180 may have a lower portion hingedly connected to the height adjustment mechanism connection portion 121K, and the piston rod 182 may be hinged to one of the pair of links L3 and L4.
  • the height adjustment mechanism 180 may be inclined in a direction toward the front of the upper side when the upper plate 110 is raised, and the piston rod 182 may be advanced in a direction toward one of the pair of links L3 and L4. .
  • the height adjustment mechanism 180 may be retracted in a direction in which the piston rod 182 is inserted into the height adjustment mechanism 180 while the piston rod 182 is disposed in a substantially horizontal direction when the upper plate 110 descends. .
  • the height adjusting mechanism 180 is operated when the manipulation lever 295 is operated to maintain the position of the upper plate 110.
  • FIG. 18 is a perspective view showing a height-adjustable desk of a seventh embodiment of the present invention.
  • Height-adjustable desk of the present embodiment may further include a fixed leg 200 for supporting the base 120.
  • the base 120 may be installed to be mounted above the fixed leg 200 and may be fixed to the fixed leg 200.
  • the base 120 may be positioned to be spaced apart from the ground by the fixing leg 200.
  • the base 120 may be fixed to the fixing leg 200 by a fastening member such as a screw or a hook such as a hook.
  • the fixed leg 200 may be a part of a height-adjustable desk, and may function as a lower frame or a leg.
  • the fixed leg 200 may form a height-adjustable desk together with the base 120, the top plate 110, and the link mechanism L.
  • the height-adjustable desk may be a kind of table desk. have.
  • FIG. 19 is a perspective view when the top plate of the height-adjustable desk of the eighth embodiment of the present invention is raised
  • FIG. 20 is a perspective view when the top plate of the height-adjustable desk of the eighth embodiment of the present invention is lowered.
  • Height adjustable desk 100 of the present embodiment can be used as a dining table.
  • the height adjustable desk 100 is installed on the lower side of the upper plate 110 and covers the left side of the left side of the link mechanism L and the right side of the right side of the upper side of the cover 110 to cover the right side of the link mechanism L. It may further include a safety cover 720.
  • Each of the left safety cover 710 and the right safety cover 720 may have an upper end thereof fixed to the upper plate 110 by a fastening member such as a screw or a hook such as a hook.
  • each of the left safety cover 710 and the right safety cover 720 may be higher than the height of the link mechanism L when the link mechanism L is fully extended.
  • Each of the left safety cover 710 and the right safety cover 720 may be formed to have a height covering the side of the boundary between the base 120 and the fixed leg 200.
  • the left safety cover 710 and the right safety cover 720 may be lowered together with the upper plate 110 when the upper plate 110 descends.
  • the left safety cover 710 may prevent a user's hand, such as an infant, from entering between a pair of links from the left side of the left safety cover 710
  • the right safety cover 720 may include a right safety cover (a user's hand, such as an infant). 720, the right side can be prevented from entering between the pair of links, the height of the height adjustable desk 100 can be improved.
  • the safety cover is not necessarily limited to the illustrated form, and may include any type of plate or sheet that may cover both the side, front, rear, left, and right sides of the link mechanism in place of the safety cover.
  • the safety cover is a so-called 'blind' known as a screen, that is, rolled and stored in the form of a roll may be adopted to the form that is drawn to the outside when necessary.
  • the same reference numerals are used since the other configurations and functions of the base 120, the upper plate 110, the link mechanism L, and the like are the same as or similar to any one of the third to tenth embodiments of the present invention. Detailed description thereof will be omitted.
  • the left and right safety covers may be applied to the above-described embodiments.
  • FIG. 21 is a perspective view showing a height-adjustable desk of a ninth embodiment of the present invention
  • Figure 22 is a side view showing a height-adjustable desk of a ninth embodiment of the present invention.
  • Height adjustable desk 100 has a fixed leg 200; A base 120 disposed above the fixing leg 200; A top plate 110 spaced apart from the base 120; It may include a link mechanism (L) connected to the base 120 and the top plate 110 to support the top plate 110 to be elevated, the top plate 110 and the top plate 111; The auxiliary plate 113 ′ disposed above the top plate 111 and smaller in size than the top plate 111 may be included.
  • L link mechanism
  • the auxiliary pedestal 113 ′ may include a plurality of vertical plates 113A and a horizontal plate 113B disposed in parallel with the top plate 111 on the plurality of vertical plates 113A.
  • the user may place a monitor (M) or various books on the upper side of the auxiliary support 113 ', and the user may adjust the height of the upper plate 110 so that the user may look at the monitor at the most ideal angle, for example, a comfortable neck. I can regulate it.
  • M monitor
  • various books on the upper side of the auxiliary support 113 ', and the user may adjust the height of the upper plate 110 so that the user may look at the monitor at the most ideal angle, for example, a comfortable neck. I can regulate it.
  • an angle of inclination downward from the eye E of the user to the center of the monitor M may be appropriately 20 degrees to 30 degrees below the eye E, and the user may have the upper plate 110.
  • the height of the monitor M can be adjusted, and the angle E at which the eye E looks at the monitor M can be more varied than when the user only adjusts the height of the chair on which the user sits. .
  • the top plate 111 and the auxiliary pedestal 113 ′ are not necessarily limited to the illustrated form but may have any form.
  • FIG. 23 shows a form in which the top plate and the auxiliary pedestal in the tenth embodiment are replaced with those in the embodiment shown in FIG.
  • the example shown in Fig. 23 is basically the same as those of the ninth embodiment except for the top plate and the auxiliary pedestal.
  • the top plate is formed with a recess 113A on the front side.
  • the recess 113A is a portion facing the belly of the user, thereby allowing the user to get closer to the auxiliary base on which the monitor or the like can be mounted.
  • wings 113B are disposed on both sides of the top plate. The wing 113B extends the storage space provided by the top plate from side to side and is spaced apart from the top plate at a predetermined interval.
  • the gap may provide a space through which a link mechanism or a frame may pass, thereby making the minimum height of the desk smaller.
  • the auxiliary pedestal has a substantially 'c' shape in plan view.
  • both end portions 111A of the auxiliary pedestal have a shape protruding toward the front portion of the top plate, and the protruding portion covers the gap between the top plate and the wing portion to have a more beautiful appearance. It also serves to expand the storage space of the auxiliary base.
  • FIG. 24 is a perspective view of a desk according to an eleventh embodiment of the present invention.
  • This embodiment is the same as in the first embodiment in other parts, except that there is a difference in the engagement position of the gas springs. Therefore, hereinafter, only the characteristic parts of the present embodiment will be described, and the same parts as the first embodiment will use the first embodiment.
  • the desk 600 has the gas spring 610 for maintaining the height of the upper plate 110, and one end thereof is a front side lower surface of the upper plate 110. Is coupled to the gas spring coupling portion 115 provided in, the other end is coupled to the fixing member coupling portion 207 of the fixed leg 200.
  • the other end of the gas spring 610 is not coupled to the coupling shaft 155 (see FIG. 1), and maintains the parallel of the fixed leg 200. It is coupled with the fixing member coupling portion 207 for.
  • a gas spring 610 having a relatively longer length than that of the gas spring provided in the first embodiment may be employed.
  • the fixing member coupling part 207 is provided with a connection bracket 620 for coupling the other end of the gas spring 610.
  • One end of the connection bracket 620 is provided with a hinge pin 621 for hinge coupling of the other end of the gas spring 610, the other end of the gas spring 610 is hinged to the hinge pin 621 is Can be rotated.
  • the operation and operation of the gas spring 610 will use the first embodiment.
  • FIG. 25 is a perspective view of a desk according to a twelfth embodiment of the present invention
  • FIG. 26 is a perspective view of the desk of FIG. 25 viewed from another angle.
  • This embodiment is the same as the first embodiment in other parts, but differs in the structure of the top plate. Therefore, hereinafter, only the characteristic parts of the present embodiment will be described, and the same parts as the first embodiment will use the first embodiment.
  • an upper plate 701 provided on an upper portion of the base 120 includes a plurality of plates, and the angle of any one plate is adjusted.
  • the upper plate 701 includes a support part 720 and a rotating part 710 which is hinged to one end of the support part 720 and rotates relatively so that an angle formed with the support part 720 is variable.
  • a seating surface on which a book, a notebook, etc. is placed is formed on an upper surface of the pivoting unit 710, and a latching jaw 712 is formed on one side of the seating surface in contact with a book, a notebook, etc. to be supported on the seating surface. . That is, the locking jaw 712 prevents the sliding of the object placed on the upper surface of the rotating part 710.
  • the support portion 720 has a circumference portion 722 which forms a seating groove 724 in which a part of the circumference of the support portion 720 protrudes upwards and seats the pivoting portion 710 therein, and the seating groove ( It is formed through the upper and lower surfaces of the support portion 720 in 724 and includes a fitting hole 725 for the holding member 730 to be described later.
  • the support part 720 and the pivoting part 710 are respectively coupled to one side of an upper surface of the support part 720 and a bottom surface of the pivoting part 710, respectively, and hinge parts for relatively rotating the pivoting part 710. 740 is coupled through.
  • a holding member 730 is provided between the pivoting part 710 and the support part 720 to maintain the rotation state of the pivoting part 710.
  • the retaining member 730 has a frame 732 hinged to one end of the hinge coupling portion 714 coupled to the rear surface of the pivoting portion 710 and the other end of the frame 732 to form the fitting hole.
  • the fitting portion 735 is inserted into the 725 to maintain the rotation of the pivoting portion 710 with respect to the support portion 720.
  • the connecting shaft 734 may be further provided between the plurality of frames 732 to maintain parallel state.
  • the holding member 730 is provided.
  • the fitting portion of the fitting hole 725 may be fitted to fix the position of the pivoting portion 710.
  • the fitting hole 725 before and after the corresponding to the rotation direction of the frame 732 on the support portion 720 It may be formed in a plurality in the direction.
  • the user can variously convert the angle of the rotating unit 710 on which the work tool is placed to perform the work more conveniently.
  • FIG. 27 is a perspective view illustrating a state in which the pivoting part and the supporting part are coupled through the first gas spring.
  • one end of the holding member 730 is hinged to the pivoting portion 710, and the other end is coupled to the supporting portion 720 or the base 120 to change the length of the pivoting portion. It may be a gas spring 750 that adjusts the inclination angle of the 710.
  • the rotational position of the pivot 710 may be fixed by the first gas spring 750.
  • the first gas spring 750 is configured to adjust the height of the piston rod 752 through the operation of the button portion 770 like the gas spring in the first embodiment (Lock type gas spring), the user is
  • the length of the second gas spring 750 is adjusted by manipulating the button part 770. Accordingly, the pivoting part 710 may be changed in position at various angles with the support part 720. Therefore, when the holding member is constituted by the first gas spring 750, the angle of the pivoting unit 710 may be variously adjusted.
  • the gas spring may be changed to a free type gas spring, that is, a type in which the piston rod is fixed only in two positions that are not stretched in the middle but are stretched or stretched at the minimum.
  • FIG. 28 is a perspective view showing the configuration when the desk is used as a workbench.
  • the desk 900 may be used as a workbench for installing a vise necessary for a work and displaying a tool or a work to perform a manual work.
  • the top plate 110 may be surface-treated with a material having a stronger strength than the general desk (110c), the thickness may be configured to be thick.
  • the lower structure 910 is provided at the lower portion to support the base 120, so that the upper plate 110 and the base 120 may be more firmly supported.

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

La présente invention comprend : une base ; une plaque supérieure disposée de manière à être levée et abaissée verticalement par rapport à la base ; un dispositif de liaison disposé entre la base et la plaque supérieure de manière à soutenir la plaque supérieure de sorte que la plaque supérieure soit soulevée et abaissée, et comprenant une pluralité d'éléments de liaison ; un moyen de réglage en hauteur formé de manière à être extensible à des longueurs souhaitées, et déterminant la hauteur de la plaque supérieure par rapport à la base en fonction de la longueur de cette dernière ; et un moyen d'actionnement permettant de fixer le moyen de réglage en hauteur de sorte que le moyen de réglage en hauteur conserve la longueur souhaitée.
PCT/KR2016/001477 2015-02-13 2016-02-15 Bureau réglable en hauteur WO2016129971A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP16749511.8A EP3257400A4 (fr) 2015-02-13 2016-02-15 Bureau réglable en hauteur
CN201680010011.5A CN107257640B (zh) 2015-02-13 2016-02-15 高度可调式桌子
US15/512,947 US10499730B2 (en) 2015-02-13 2016-02-15 Height-adjustable desk

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
KR20150022700 2015-02-13
KR10-2015-0022700 2015-02-13
KR10-2015-0034083 2015-03-11
KR1020150034083A KR20160100175A (ko) 2015-02-13 2015-03-11 높낮이 조절이 가능한 책상
KR10-2015-0157727 2015-11-10
KR1020150157731A KR20160100206A (ko) 2015-02-13 2015-11-10 높낮이 조절 가능한 책상
KR1020150157737A KR101747132B1 (ko) 2015-02-13 2015-11-10 높낮이 조절 가능한 책상
KR10-2015-0157737 2015-11-10
KR1020150157727A KR20160100205A (ko) 2015-02-13 2015-11-10 높낮이 조절 가능한 책상
KR10-2015-0157733 2015-11-10
KR10-2015-0157731 2015-11-10
KR1020150157733A KR20160100207A (ko) 2015-02-13 2015-11-10 높낮이 조절 가능한 책상

Publications (1)

Publication Number Publication Date
WO2016129971A1 true WO2016129971A1 (fr) 2016-08-18

Family

ID=56615407

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/001477 WO2016129971A1 (fr) 2015-02-13 2016-02-15 Bureau réglable en hauteur

Country Status (1)

Country Link
WO (1) WO2016129971A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9668572B2 (en) 2014-04-14 2017-06-06 Ergotron, Inc. Height adjustable desktop work surface
WO2018079889A1 (fr) * 2016-10-28 2018-05-03 주식회사 삼홍사 Évier réglable en hauteur
US10111518B2 (en) * 2016-11-23 2018-10-30 Knape & Vogt Manufacturing Company Adjustable ergonomic workstation
US10542817B2 (en) 2015-09-24 2020-01-28 Ergotron, Inc. Height adjustable device
US10602840B2 (en) 2015-10-08 2020-03-31 Ergotron, Inc. Height adjustable table
US10869549B2 (en) * 2017-01-06 2020-12-22 Loctek Inc. Desk-mounted lifting platform
USD913019S1 (en) 2019-03-07 2021-03-16 Key Ovation, Llc Desk
CN113367476A (zh) * 2021-07-01 2021-09-10 河南工业大学 一种英语单词辅助学习设备
US11800927B1 (en) 2015-01-24 2023-10-31 Office Kick, Inc. Desktop workspace that adjusts vertically

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778799A (en) * 1992-10-05 1998-07-14 Baker Manufacturing Co. Computer work station
KR19980056758A (ko) * 1996-12-30 1998-09-25 박병재 레이저 용접을 위한 차체패널 지지작업대
JPH10262741A (ja) * 1997-03-26 1998-10-06 Okamura Corp 机の天板の高さ調節装置
JP2007037926A (ja) * 2005-08-05 2007-02-15 Okamura Corp 机
KR20140074679A (ko) * 2012-12-10 2014-06-18 고병기 접이식 이송대차

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778799A (en) * 1992-10-05 1998-07-14 Baker Manufacturing Co. Computer work station
KR19980056758A (ko) * 1996-12-30 1998-09-25 박병재 레이저 용접을 위한 차체패널 지지작업대
JPH10262741A (ja) * 1997-03-26 1998-10-06 Okamura Corp 机の天板の高さ調節装置
JP2007037926A (ja) * 2005-08-05 2007-02-15 Okamura Corp 机
KR20140074679A (ko) * 2012-12-10 2014-06-18 고병기 접이식 이송대차

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3257400A4 *

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10524565B2 (en) 2014-04-14 2020-01-07 Ergotron, Inc. Height adjustable desktop work surface
US9668572B2 (en) 2014-04-14 2017-06-06 Ergotron, Inc. Height adjustable desktop work surface
US11033102B2 (en) 2014-04-14 2021-06-15 Ergotron, Inc. Height adjustable desktop work surface
US11800927B1 (en) 2015-01-24 2023-10-31 Office Kick, Inc. Desktop workspace that adjusts vertically
US11980289B1 (en) 2015-01-24 2024-05-14 Office Kick, Inc. Desktop workspace that adjusts vertically
US11950699B1 (en) 2015-01-24 2024-04-09 Office Kick, Inc. Desktop workspace that adjusts vertically
US11944196B1 (en) 2015-01-24 2024-04-02 Office Kick, Inc. Desktop workspace that adjusts vertically
US11925264B1 (en) 2015-01-24 2024-03-12 Office Kick, Inc. Desktop workspace that adjusts vertically
US11910926B1 (en) 2015-01-24 2024-02-27 Office Kick, Inc. Desktop workspace that adjusts vertically
US11864654B1 (en) 2015-01-24 2024-01-09 Office Kick, Inc. Desktop workspace that adjusts vertically
US11857073B1 (en) 2015-01-24 2024-01-02 Office Kick, Inc. Desktop workspace that adjusts vertically
US11849843B1 (en) 2015-01-24 2023-12-26 Office Kick, Inc. Desktop workspace that adjusts vertically
US10542817B2 (en) 2015-09-24 2020-01-28 Ergotron, Inc. Height adjustable device
US11076688B2 (en) 2015-10-08 2021-08-03 Ergotron, Inc. Height adjustable table
US10602840B2 (en) 2015-10-08 2020-03-31 Ergotron, Inc. Height adjustable table
WO2018079889A1 (fr) * 2016-10-28 2018-05-03 주식회사 삼홍사 Évier réglable en hauteur
US10327544B2 (en) 2016-11-23 2019-06-25 Knape & Vogt Manufacturing Company Adjustable ergonomic workstation
US10111518B2 (en) * 2016-11-23 2018-10-30 Knape & Vogt Manufacturing Company Adjustable ergonomic workstation
US10869549B2 (en) * 2017-01-06 2020-12-22 Loctek Inc. Desk-mounted lifting platform
USD913019S1 (en) 2019-03-07 2021-03-16 Key Ovation, Llc Desk
CN113367476A (zh) * 2021-07-01 2021-09-10 河南工业大学 一种英语单词辅助学习设备

Similar Documents

Publication Publication Date Title
WO2016129971A1 (fr) Bureau réglable en hauteur
KR101969134B1 (ko) 높낮이 조절 가능한 책상
WO2016043556A1 (fr) Trottinette pliable
WO2017082599A1 (fr) Dispositif de réglage de position d'affichage utilisant une roue dentée
WO2022119360A1 (fr) Charnière de terminal portable ayant une structure pliable
WO2019035676A1 (fr) Support combiné à un berceau pour terminal portable
WO2017082598A1 (fr) Dispositif d'ajustement de position d'affichage au moyen d'une crémaillère
WO2010035989A2 (fr) Appareil coulissant, mecanisme d'inclinaison et equipement de type coulisse l'utilisant
WO2016006822A1 (fr) Dispositif de déplacement d'appui-tête
US20190059574A1 (en) Method and apparatus for raising and lowering of desk within a work surface
WO2019066332A1 (fr) Machine à laver
WO2020189921A1 (fr) Cintre pour vêtements
WO2019035667A1 (fr) Appareil d'affichage
WO2016148479A1 (fr) Appareil de traitement de linge
WO2015167205A1 (fr) Dispositif de basculement de chaise
WO2016190464A1 (fr) Bureau pour position assise et debout
WO2012013144A1 (fr) Pied destiné à supporter un dispositif d'affichage électronique portable
WO2016024715A1 (fr) Appareil d'aide à la conduite pour un fauteuil roulant
WO2018021763A1 (fr) Dispositif de suspension multidirectionnel pour l'entraînement à la marche
WO2023022527A1 (fr) Dispositif de support pour guitare, et guitare le comportant
WO2020138895A2 (fr) Appareil de massage comprenant une partie de massage de jambe présentant une longueur réglable pour la cuisse
WO2020091134A1 (fr) Système de mouvement
WO2020055203A1 (fr) Terminal multimédia pliable
WO2015156559A1 (fr) Appareil de montage pour dispositif électronique
DE60008449D1 (de) Ausziehtisch

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16749511

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2016749511

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 15512947

Country of ref document: US