WO2024076198A1 - Table réglable en hauteur - Google Patents

Table réglable en hauteur Download PDF

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Publication number
WO2024076198A1
WO2024076198A1 PCT/KR2023/015411 KR2023015411W WO2024076198A1 WO 2024076198 A1 WO2024076198 A1 WO 2024076198A1 KR 2023015411 W KR2023015411 W KR 2023015411W WO 2024076198 A1 WO2024076198 A1 WO 2024076198A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame member
height
link bar
upper frame
link
Prior art date
Application number
PCT/KR2023/015411
Other languages
English (en)
Korean (ko)
Inventor
정근용
Original Assignee
주식회사 세라젬
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 주식회사 세라젬 filed Critical 주식회사 세라젬
Publication of WO2024076198A1 publication Critical patent/WO2024076198A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/18—Tables with tops of variable height with additional top or additional legs for varying the height of the top
    • 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
    • A47B13/00—Details of tables or desks
    • A47B13/02—Underframes
    • 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
    • A47B13/00—Details of tables or desks
    • A47B13/08—Table tops; Rims therefor
    • 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
    • A47B2009/185—Tables with tops of variable height with additional top or additional legs for varying the height of the top being positioned between the table top and the legs or underframe
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0001—Tops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0011—Underframes

Definitions

  • the present invention relates to tables. More specifically, it relates to a height-adjustable table.
  • Korean Patent Publication No. 1637173 discloses a conventional height-adjustable table. These tables are configured to adjust the height of the table top by providing height adjustment members on the legs that support the table top. However, as the height adjustment members are provided on the legs, the volume of the legs increases, causing interference when using the table. There is a problem that arises. In addition, in the case of tables used in living rooms, the volume of the legs is minimized in consideration of aesthetics, so there is a limitation in applying height adjustment members to the legs.
  • Patent Document 1 Korean Patent Publication No. 1637173 (registered on July 1, 2016)
  • the present invention is to solve the above problems, and the purpose of the present invention is to provide a table that can adjust the height even when the height adjustment part cannot be placed on the leg portion.
  • a main body portion that has an internal space and is provided with an upper frame member and a lower frame member that are stacked with each other, a leg portion provided in the lower frame member so that the main body portion is spaced apart from the ground, and Height adjustment includes a height adjustment unit provided in the internal space and provided with a driving member that applies a driving force to adjust the height of the upper frame member and a guide member that guides the upper frame member to move along the height direction.
  • Available tables are provided.
  • the guide member may include a first link bar and a second link bar that are intersecting each other.
  • one end of the first link bar is connected to one side in the width direction of the upper frame member
  • the other end of the first link bar is connected to the other side in the width direction of the lower frame member
  • one end of the second link bar is connected to the other side in the width direction of the lower frame member. It may be connected to the other side in the width direction of the upper frame member, and the other end of the second link bar may be connected to one side in the width direction of the lower frame member.
  • one end of the first link bar and one end of the second link bar are respectively hinged and fixed to the upper frame member, and the other ends of the first link bar and the other ends of the second link bar slide along the width direction.
  • each may be connected to the lower frame member.
  • the upper frame member is provided with an upper support bar to which one end of the first link bar and one end of the second link bar are respectively hinged, and the lower frame member is provided with the other end of the first link bar and the second link.
  • a lower support bar with a guide rail along the width direction may be provided so that the other end of the bar slides.
  • the lower support bar may be provided with a stopper that limits the sliding movement distance of the other end of the first link bar and the other end of the second link bar.
  • one end of the driving member may be fixed to one of the first link bar and the second link bar, and the other end of the driving member may be fixed to the upper frame member.
  • a link pin may be provided at a portion where the first link bar and the second link bar intersect.
  • the first link bar is provided with a first link hole along the extension direction of the first link bar
  • the second link bar is provided with a second link hole along the extension direction of the second link bar
  • the link pin may be disposed to simultaneously penetrate the first link bar and the second link bar.
  • the guide member is connected to a support protrusion provided on any one of the upper frame member and the lower frame member and to the other frame member of the upper frame member and the lower frame member so that the support protrusion is inserted. It is provided and may include a support groove extending along the height direction.
  • the driving member and the guide member may be provided on at least one side along the longitudinal direction of the main body.
  • the upper frame member includes an upper support surface and an upper side wall extending in the height direction along the circumference of the upper support surface
  • the lower frame member includes a lower support surface disposed opposite to the upper support surface, It includes a lower side wall extending in the height direction along the circumference of the lower support surface, and the upper frame member is configured to rise only to a height where the upper side wall overlaps the lower side wall and the width direction.
  • the upper frame member includes an upper support surface and an upper side wall extending in the height direction along the circumference of the upper support surface
  • the lower frame member includes a lower support surface disposed opposite to the upper support surface, It includes a lower side wall extending in the height direction along the circumference of the lower support surface, and the rising height of the upper frame member is configured to be smaller than the combined height of the upper side wall and the height of the lower side wall.
  • the height-adjustable table adjusts the height of the upper frame member through the driving member while being placed in the inner space of the main body so that the height adjustment portion is not exposed to the outside, so that the leg Even when the height adjuster cannot be placed in the table, the height of the table can be adjusted, and since the height adjuster is not exposed to the outside, it is possible to prevent safety accidents from occurring during the process of adjusting the height of the table.
  • Figure 1 is a perspective view showing a state before the height of the table according to an embodiment of the present invention is raised.
  • Figure 2 is a cross-sectional view of portion I-I of Figure 1.
  • Figure 3 is a perspective view showing the arrangement of the guide member in a state before the height of the table according to an embodiment of the present invention is raised.
  • Figure 4 is a perspective view showing a state after the height of the table according to an embodiment of the present invention has been increased.
  • Figure 5 is a cross-sectional view of portion II-II of Figure 4.
  • Figure 6 is a perspective view showing the arrangement of the guide member in a state after the height of the table has been raised according to an embodiment of the present invention.
  • Figure 7 is a cross-sectional view of portion III-III of Figure 6.
  • Figure 8 is a perspective view showing the arrangement of the main body and the guide member in a state before the height of the table according to an embodiment of the present invention is raised.
  • Figure 9 is a cross-sectional view of portion IV-IV of Figure 8.
  • Figure 10 is a perspective view showing the arrangement of the main body and the guide member in a state after the height of the table has been raised according to an embodiment of the present invention.
  • Figure 1 is a perspective view showing a state before the height of the table is raised according to an embodiment of the present invention
  • Figure 2 is a cross-sectional view of part I-I of Figure 1
  • Figure 3 is a table according to an embodiment of the present invention. It is a perspective view showing the arrangement of the guide member in the state before the height of the table is raised
  • Figure 4 is a perspective view showing the state after the height of the table according to an embodiment of the present invention is raised
  • Figure 5 is II of Figure 4
  • Figure 6 is a cross-sectional view of part -II
  • Figure 6 is a perspective view showing the arrangement of the guide member in a state after the height of the table according to an embodiment of the present invention has been raised
  • Figure 7 is a cross-sectional view of part III-III of Figure 6.
  • the X direction means the length direction
  • the Y direction means the width direction
  • the Z direction means the height direction.
  • a height-adjustable table includes a main body 100 provided with an internal space 100a.
  • the main body 100 may have a polyhedral shape with an internal space 100a, but is not necessarily limited to this. If an internal space 100a is provided in which the height adjustment unit 300, which will be described later, can be placed, Any shape is possible.
  • the main body 100 is provided with an upper frame member 110 and a lower frame member 120 that are stacked with each other.
  • the leg portion 200 is fixedly disposed on the lower frame member 120 so that the main body portion 100 is spaced apart from the ground. That is, while the height of the lower frame member 120 is fixed, only the height of the upper frame member 110 is adjusted.
  • the lower frame member 120 has a lower support surface 120a disposed parallel to the ground and extends in the height direction (Z) along the circumference of this lower support surface 120a. It may include a lower side wall 120b.
  • the upper frame member 110 may include an upper support surface 110a disposed parallel to the ground and an upper side wall 110b extending in the height direction (Z) along the circumference of the upper support surface 110a. .
  • the upper support surface 110a and the lower support surface 120a may be arranged parallel to each other, and the upper side wall 110b may be arranged to surround the outer surface of the lower side wall 120b. That is, the internal space 100a may be a space surrounded by the upper frame member 110 and the lower frame member 120, and a height adjustment unit 300, which will be described later, may be arranged in this space.
  • the upper side wall 110b and the lower side wall 120b are arranged to overlap each other along the width direction (Y) and the longitudinal direction (X).
  • the upper side wall 110b and the lower side wall 120b are arranged to overlap each other along the width direction (Y) and the longitudinal direction (X).
  • the internal space 100a provided in the main body 100 is provided with a height adjustment unit 300, and this height adjustment unit 300 provides a driving force to adjust the height of the upper frame member 110. It includes a driving member 310 that applies and a guide member 320 that guides the upper frame member 110 to move along the height direction (Z).
  • the driving member 310 provides a driving force so that the upper frame member 110 moves along the height direction (Z), and moves the upper frame member 110 in the height direction (Z), such as a hydraulic cylinder, pneumatic cylinder, or linear motor. Any configuration that can be used can be used.
  • the height of the upper frame member 110 is adjusted through the driving member 310 while the height adjustment unit 300 is placed in the internal space 100a of the main body 100 so that it is not exposed to the outside, so that the leg Even if the height adjustment unit 300 cannot be placed on the unit 200, the height of the table can be adjusted, and since the height adjustment unit 300 is not exposed to the outside, safety accidents may occur during the process of adjusting the height of the table. You can prevent it from happening.
  • the guide member 320 may include a first link bar 321 and a second link bar 322 that are arranged to cross each other.
  • the first link bar 321 and the second link bar 322 may be made of a material that can withstand the self-weight of the upper frame member 110 and the load applied through the upper frame member 110, as an example. , It may be made of a steel material, but is not necessarily limited to this, and can be made of various materials such as alloy as long as it can withstand the self-weight of the upper frame member 110 and the load applied through the upper frame member 110. It may be configured.
  • the first link bar 321 and the second link bar 322 can be arranged to intersect each other, and when configured in this way, the first link bar 321 and the second link bar 322 are configured to have sufficient length. Even so, it can be stably accommodated in the internal space 100a of the main body 100. Furthermore, the first link bar 321 and the second link bar 322 are connected to each other through a link pin 323, which will be described later, so that the self-weight of the upper frame member 110 and the load applied through the upper frame member 110 Structural stability can be improved by configuring it to withstand together.
  • one end of the first link bar 321 is connected to one side in the width direction (Y) of the upper frame member 110, and the other end of the first link bar 321 is connected to the lower frame member. It is connected to the other side in the width direction (Y) of the upper frame member 110, and one end of the second link bar 322 is connected to the other side in the width direction (Y) of the upper frame member 110, and the other end of the second link bar 322 may be connected to one side of the lower frame member 120 in the width direction (Y).
  • the load applied to one side of the table can be evenly distributed to one side and the other side in the width direction (Y), thereby improving the structural stability of the table.
  • the load applied to the other side of the table while being transmitted to one side in the width direction (Y) of the frame member 120 can be evenly distributed to one side and the other side in the width direction (Y), thereby improving the structural stability of the table.
  • one end of the first link bar 321 and one end of the second link bar 322 are respectively fixed to the upper frame member 110 with a hinge (h), and the first link bar
  • the other end of 321 and the other end of the second link bar 322 may be respectively connected to the lower frame member 120 to enable sliding movement along the width direction (Y).
  • the assembly inclination of the first link bar 321 and the second link bar 322 is determined depending on the height direction (Z) arrangement status of the upper frame member 110 and the lower frame member 120. If the first link When both ends of the bar 321 and the second link bar 322 are hinged, the first link bar 321 and the second link bar 322 are positioned accurately at an assembly inclination. Since both ends of the second link bar 322 must be fixed with hinges, manufacturability is reduced.
  • one end of the first link bar 321 and one end of the second link bar 322 are hinged (h) fixed to the upper frame member 110, and the other end of the first link bar 321 and When the other end of the second link bar 322 is connected to the lower frame member 120 so as to be slidably movable along the width direction (Y), one end of the first link bar 321 and one end of the second link bar 322 are connected to each other. It is possible to install the first link bar 321 and the second link bar 322 while freely changing their angles while the hinge is fixed, thereby improving manufacturability.
  • the upper frame member 110 is provided with an upper support bar 111 on which one end of the first link bar 321 and one end of the second link bar 322 are respectively fixed with a hinge (h). ) is provided, and the lower frame member 120 is provided with a guide rail 121a along the width direction (Y) so that the other end of the first link bar 321 and the other end of the second link bar 322 slide.
  • a lower support bar 121 may be provided.
  • first link bar 321 and one end of the second link bar 322 are hinged (h) fixed to the upper support bar 111 provided on the upper frame member 110. (321) and the second link bar 322 are installed, and the other end of the first link bar 321 and the other end of the second link bar 322 are lower support bars 121 provided on the lower frame member 120. Since they are connected to enable sliding movement along the width direction (Y), the ease of installation of the first link bar 321 and the second link bar 322 is improved.
  • the lower support bar 121 may be provided with a guide rail 121a along the width direction (Y) so that the other end of the first link bar 321 and the other end of the second link bar 322 can slide. , the other end of the first link bar 321 and the other end of the second link bar 322 are easily connected to the other end of the first link bar 321 and the other end of the second link bar 322 along the guide rail 121a.
  • a guide roller 121b may be provided for sliding movement.
  • the guide rail 121a may be arranged to partially surround one side and the other side of the guide roller 121b, and when the guide roller 121b is inserted into the guide rail 121a, it guides the main body 100 in the height adjustment process. The roller 121b can be prevented from moving.
  • the lower support bar 121 is provided with a stopper 121c that limits the sliding movement distance between the other end of the first link bar 321 and the other end of the second link bar 322. It can be.
  • This stopper 121c may be formed integrally with the lower support bar 121, but if it is possible to limit the sliding movement distance between the other end of the first link bar 321 and the other end of the second link bar 322, it may be installed separately. It may also be configured to mount a stopper (121c).
  • the stopper 121c is provided in this way, structural stability can be improved because the first link bar 321 and the second link bar 322 can be prevented from being overly erected when the upper frame member 110 rises. .
  • one end of the driving member 310 is fixed to one of the first link bar 321 and the second link bar 322, and the other end of the driving member 310 Can be fixed to the upper frame member 110. That is, while one end of the driving member 310 is fixed to one of the first link bar 321 and the second link bar 322, the other end of the driving member 310 is attached to the upper frame member 110. Since it is fixed, the upper frame member 110 can be effectively raised or lowered even if the length of the driving member 310 is shortened. Since the inclination of the driving member 310 changes as the upper frame member 110 rises or falls, it is preferable that both ends are hinged.
  • a link pin 323 may be provided at a portion where the first link bar 321 and the second link bar 322 intersect. As described above, the first link bar 321 and the second link bar 322 are arranged to intersect each other, and the first link bar 321 and the second link bar 322 are connected to each other by the link pin 323. When connected, the self-weight of the upper frame member 110 or the load applied to the upper frame member 110 is evenly distributed to the first link bar 321 and the second link bar 322, thereby enabling stable support.
  • Figure 8 is a perspective view showing the arrangement of the main body and the guide member in a state before the height of the table is raised according to an embodiment of the present invention
  • Figure 9 is a cross-sectional view of portion IV-IV of Figure 8
  • Figure 10 is a is a perspective view showing the arrangement of the main body and the guide member after the height of the table has been raised according to an embodiment of the present invention.
  • the first link bar 321 is provided with a first link hole 321a along the extending direction of the first link bar 321, and the second link bar 322 is provided with a first link hole 321a.
  • a second link hole (322a) is provided along the extension direction of the second link bar 322, and the link pin 323 penetrates the first link bar 321 and the second link bar 322 at the same time. can be placed.
  • first link bar 321 and the second link bar 322 are connected to each other by the link pin 323, and these link pins 323 are connected to the first link bar 321 and the second link bar 322.
  • link pin 323 In order to be fixed at a specific position, it is necessary to select the exact position of the link pin 323 when designing the height adjustment unit 300. This is because the inclination of the first link bar 321 and the second link bar 322 changes continuously as the upper frame member 110 rises or falls. However, if configured in this way, there may be a problem that the ease of design of the height adjustment unit 300 is reduced.
  • the link pin 323 penetrates the first link hole 321a and the second link hole 322a at the same time and flows along the first link hole 321a and the second link hole 322a.
  • the position of the link pin 323 changes freely even if the inclination of the first link bar 321 and the second link bar 322 changes continuously as the upper frame member 110 rises or falls. Stable support is possible, and design ease is improved because there is no need to select the exact position of the link pin 323 when designing the height adjustment unit 300.
  • the guide member 320 is inserted into the support protrusion 324 provided on any one of the upper frame member 110 and the lower frame member 120.
  • it is provided on the other frame member of the upper frame member 110 and the lower frame member 120, and may include a support groove 325 extending along the height direction (Z).
  • one frame member is provided with a support protrusion 324, and this support protrusion 324 is inserted into the other frame member, and a support groove 325 extending along the height direction (Z) is provided.
  • This allows stable height adjustment even if the load is concentrated on one side or the other side of the upper frame member 110 when the upper frame member 110 is raised or lowered.
  • the driving member 310 and the guide member 320 may be provided on at least one side of the main body 100 along the longitudinal direction (X). That is, the driving member 310 and the guide member 320 are used to maintain the main body portion 100 as long as the upper frame member 110 is not biased to one side in the longitudinal direction (X) when the upper frame member 110 is raised or lowered. ) It is possible to be provided only on one side of the longitudinal direction (X), or to be provided on both sides of the longitudinal direction (X) of the main body 100.
  • the upper frame member 110 includes an upper support surface 110a, an upper side wall 110b extending in the height direction (Z) along the circumference of the upper support surface 110a, and a lower frame.
  • the member 120 includes a lower support surface 120a disposed opposite to the upper support surface 110a, and a lower side wall 120b extending in the height direction (Z) along the circumference of the lower support surface 120a.
  • the upper frame member 110 is configured to rise only to a height at which the upper side wall 110b overlaps the lower side wall 120b along the width direction (Y). That is, as shown in FIG.
  • the upper side wall 110b and the lower side wall 120b are arranged to overlap along the width direction (Y).
  • the upper side wall 110b and the lower side wall 120b are configured to rise only to a height where they overlap along the width direction Y.
  • the rising height of the upper frame member 110 is configured to be smaller than the combined height of the upper side wall 110b and the lower side wall 120b. With this configuration, it is possible to prevent the height adjustment unit 300 from being exposed to the outside by preventing the internal space 100a of the main body 100 from being opened not only before but also after the height of the table rises.
  • the height-adjustable table according to the embodiment of the present invention is arranged in the internal space 100a of the main body 100 so that the height adjustment unit 300 is not exposed to the outside, and the driving member 310 ) Since the height of the upper frame member 110 is adjusted through Since it is not exposed, it is possible to prevent safety accidents from occurring during the process of adjusting the height of the table.

Landscapes

  • Legs For Furniture In General (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

La présente invention concerne une table. La présente invention concerne plus précisément une table réglable en hauteur. Selon un aspect de la présente invention, une table réglable en hauteur comprend une partie de corps contenant un espace interne. L'unité de corps comprend : un élément de cadre supérieur et un élément de cadre inférieur conçus pour être empilés l'un sur l'autre ; des parties formant pieds disposées sur l'élément de cadre inférieur de telle sorte que la partie de corps est conçue pour être à distance du sol ; et une partie de réglage de la hauteur disposée dans l'espace interne. La partie de réglage de la hauteur comprend un élément d'entraînement conçu pour appliquer une force d'entraînement telle que la hauteur de l'élément de cadre supérieur est réglée, ainsi qu'un élément de guidage conçu pour guider les déplacements de l'élément de cadre supérieur dans le sens de la hauteur.
PCT/KR2023/015411 2022-10-07 2023-10-06 Table réglable en hauteur WO2024076198A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0128268 2022-10-07
KR1020220128268A KR20240048662A (ko) 2022-10-07 2022-10-07 높이 조절이 가능한 테이블

Publications (1)

Publication Number Publication Date
WO2024076198A1 true WO2024076198A1 (fr) 2024-04-11

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PCT/KR2023/015411 WO2024076198A1 (fr) 2022-10-07 2023-10-06 Table réglable en hauteur

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WO (1) WO2024076198A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970033871U (ko) * 1995-12-30 1997-07-26 차량용 패키지 보드의 승강장치
JP2006020866A (ja) * 2004-07-08 2006-01-26 Inaba Seisakusho Co Ltd 載置台の昇降装置
KR101869352B1 (ko) * 2015-11-09 2018-06-20 (주)에이스 힌지텍 높이조절 개방 및 중심 이동형 테이블
KR20190072159A (ko) * 2017-12-15 2019-06-25 주식회사 삼홍사 높낮이 조절이 가능한 테이블
JP2020182776A (ja) * 2019-04-26 2020-11-12 广州成呈智能科技有限公司 多機能ライティングデスク

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101637173B1 (ko) 2015-10-05 2016-07-08 주식회사 에스 피 지 전동방식의 높이 조절 테이블

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970033871U (ko) * 1995-12-30 1997-07-26 차량용 패키지 보드의 승강장치
JP2006020866A (ja) * 2004-07-08 2006-01-26 Inaba Seisakusho Co Ltd 載置台の昇降装置
KR101869352B1 (ko) * 2015-11-09 2018-06-20 (주)에이스 힌지텍 높이조절 개방 및 중심 이동형 테이블
KR20190072159A (ko) * 2017-12-15 2019-06-25 주식회사 삼홍사 높낮이 조절이 가능한 테이블
JP2020182776A (ja) * 2019-04-26 2020-11-12 广州成呈智能科技有限公司 多機能ライティングデスク

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JJINIYA: "I purchased a cost-effective Sasa Furniture lift-up table from Today’s House", 21 February 2021 (2021-02-21), Retrieved from the Internet <URL:https://blog.naver.com/oziakwj/ 222251352929> *

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