WO2015167205A1 - Dispositif de basculement de chaise - Google Patents

Dispositif de basculement de chaise Download PDF

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Publication number
WO2015167205A1
WO2015167205A1 PCT/KR2015/004223 KR2015004223W WO2015167205A1 WO 2015167205 A1 WO2015167205 A1 WO 2015167205A1 KR 2015004223 W KR2015004223 W KR 2015004223W WO 2015167205 A1 WO2015167205 A1 WO 2015167205A1
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WO
WIPO (PCT)
Prior art keywords
base
guide
seating
guide hole
guide member
Prior art date
Application number
PCT/KR2015/004223
Other languages
English (en)
Korean (ko)
Inventor
김사엽
정경렬
형준호
노종련
Original Assignee
한국생산기술연구원
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 KR1020140052094A external-priority patent/KR101558412B1/ko
Priority claimed from KR1020140052095A external-priority patent/KR101558413B1/ko
Priority claimed from KR1020150020689A external-priority patent/KR101656003B1/ko
Application filed by 한국생산기술연구원 filed Critical 한국생산기술연구원
Publication of WO2015167205A1 publication Critical patent/WO2015167205A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs

Definitions

  • the present invention relates to a chair tilting device, and more particularly, the back part rotates around the hip joint of the seated person to support the lumbar spine for postural deformation, thereby stabilizing the spine and minimizing the height change of the seated person's gaze. It relates to a chair tilting device to be.
  • a chair in general, includes a seat plate supporting the user's buttocks, a back plate supporting the user's back, and a base supporting the seat plate and the back plate.
  • the tilting apparatus of the prior art has a feature of placing the center of rotation of the back plate below the seat plate or behind the seat plate rather than the hip joint of the user.
  • the tilting device of the prior art does not allow the lumbar support to rotate while the back plate is rotated or the rotation amount of the lumbar support is smaller than the rotation amount of the back plate.
  • the lumbar support of the user by the lumbar support while the back plate is rotated forward has a problem that can cause lumbar lordosis.
  • the rotation center of the back plate can be operated based on the seat of the seat occupant, while the back plate is rotated through the operation that the back plate is advanced downward By supporting the lumbar vertebrae to stabilize the spine even in postural deformation.
  • the chair tilting device of the present invention is to allow the seating unit to rotate in conjunction with the back plate to rotate in the seesaw motion to reduce the seating range of the seated part by minimizing the height change of the seated seat by rotating the back down the best range angle while reducing the seating range It is to stabilize the eyes.
  • the chair tilting device of the present invention is to simplify the coupling of the back portion to improve the ease of assembly while minimizing the parts of the chair tilting device.
  • the chair tilting device of the present invention to simplify the structure for implementing the mechanical interlocking operation of the seat and the back portion in accordance with the movement distance and the rotation angle of the back portion rotates downward from the base portion through the linear movement means to the maximum do.
  • the chair tilting device of the present invention allows the interlocking operation of the seating unit performed by the backboard unit to be driven to a minimum operating range, thereby minimizing the frictional force during the interlocking operation of the backboard unit and the seating unit, and simultaneously The interlocking movements of the seating section shall not interfere or cause errors in mechanical operation.
  • a first embodiment of the chair tilting device of the present invention for achieving the above object is a base portion, a seating portion that is rotated by coupling to the top of the base in a seesaw manner, and supported by the base portion in conjunction with the seating portion Comprising a back and forward pivoting part to perform a seesaw operation of one side and the other side of the seating part rotates in the opposite direction through a pivoting means hinged to the center of the base and the seating portion, the base portion and the back portion guide
  • the support member is supported by the guide member of the base part by the forwarding means provided by the coupling of the guide hole having the length and the member, and the back part performs forward operation based on the base part along the guide hole curvature of the back part.
  • first forward means and a second forward means for guiding the movement of the back plate, wherein the first forward means
  • the first guide member is installed in the switch part to be coupled to the first guide hole having curvature in the back part so that the first guide hole of the back part is guided to the first guide member
  • the second forwarding means is the first guide part of the base part.
  • a second guide member is installed at the rear of the member to be coupled to a second guide hole formed to have a curvature behind the first guide hole of the back plate so that the second guide hole is guided to the second guide member.
  • the seating unit and one side of the backboard interlock with each other by the lowering means installed on the upper part, and the lowering operation is performed, and the seesaw operation, the lowering operation, and the forwarding operation are continuously performed simultaneously.
  • Another embodiment of the first embodiment of the chair tilting device of the present invention is a base portion, a seating portion that is connected to the upper hinge hinged base, and the other side is rotated relative to one side, the base portion is supported by the seating portion and interlocked with the seating portion And the other side is rotated on the basis of one side of the seat by the pivot means hinged to one side of the base and the seat, and the base part and the back part have a guide member and a length.
  • the advance means means for moving the back plate portion in the base portion It consists of a first forward means and a second forward means for guiding, the first forward means is a first guide to the base portion
  • the first guide hole having the curvature is guided to the first guide member by installing ash to couple to the first guide hole having the curvature of the back plate, and the second forwarding means has a second behind the first guide member of the base part.
  • a guide member is installed to be coupled to a second guide hole formed to have a curvature behind the first guide hole of the back plate so that the second guide hole is guided to the second guide member, and the lower portion of the seating portion and the upper portion of the back plate is installed.
  • the seat and the one side of the climbing part interlock with each other to perform the lowering operation, but the pivoting operation, the lowering operation and the forwarding operation are continuously performed simultaneously.
  • the pivoting means overlaps the bracket installed at the center of the seating portion with the base portion, and then passes through the rotating shaft to be coupled.
  • the pivoting means overlaps the bracket installed on one side of the seating portion with the base portion, and then joins it through the rotating shaft.
  • the descending means is connected to the movement guide member is formed in the downward member installed in the rear of the bottom of the seating portion and the movement guide hole formed in the rear of the back plate.
  • the back portion is formed with a first guide hole, a second guide hole and a movement guide hole, the first guide hole, the second guide hole and the movement guide hole so that the back plate has a different center to rotate around the hip joint Do it.
  • the first guide hole, the second guide hole and the moving guide hole have an arc shape downwardly curved.
  • the second embodiment of the chair tilting device of the present invention comprises a base part, a seating part pivoting on the base part in a seesaw manner, and a back part supported by the base part and moving forward and downward in conjunction with the seating part.
  • One side and the other side of the seating unit performs a seesaw operation in a direction opposite to each other through a pivoting means hinged to the center of the base and the seating portion, and the seating portion and the backing portion through the lowering means installed on the lower portion of the seating portion and the upper portion of the backing portion.
  • One side performs the lowering operation by interlocking with the surface contact, and the backing part is guided by the base part through the forwarding means connecting the base part and the backing part and performs the forwarding motion so that the seesaw motion, the descending motion and the forward motion are simultaneously performed.
  • the forwarding means is the first forwarding means and the second forward leading to guide the movement of the climbing portion in the base
  • the first advancing means is provided with a first guide member in the base portion to be coupled to the first guide hole having a curvature in the back portion so that the first guide hole of the back portion is guided to the first guide member
  • the second advancing means is coupled to a second guide hole formed to have a curvature behind the first guide hole of the back part by installing a second guide member behind the first guide member of the base so that the second guide hole is the second guide member. It is configured to be guided to the member.
  • Another embodiment of the second embodiment of the chair tilting device of the present invention is a base portion, a seating portion connected to the upper hinge of the base portion and the other side is rotated relative to one side, and the base portion is supported by the seating portion and interlocked with the seating portion
  • the other side is rotated on the basis of one side of the seating part through the rotation means hinged to one side of the base and the seating part, and the lower part installed on the lower part of the seating part and the upper part of the back part.
  • the seating part and the one side of the backboard part interlock with each other by surface contact by means of a lowering operation, and the backing part receives the guide of the base part through the forward means connecting the base part and the back part, and performs the forwarding operation.
  • the lowering operation and the forwarding operation are continuously performed at the same time, and the forwarding means guides the movement of the backboard part from the base.
  • the forwarding means guides the movement of the backboard part from the base. It consists of a first forwarding means and a second forwarding means, the first forwarding means is provided with a first guide member in the base portion coupled to the first guide hole having a curvature in the back portion to the first guide hole of the back portion And guided to the first guide member, and the second forwarding means is coupled to a second guide hole formed to have a curvature behind the first guide hole of the back plate by installing a second guide member behind the first guide member of the base. The second guide hole is configured to be guided to the second guide member.
  • the pivoting means overlaps the brackets respectively installed in the center of the surface facing the seating portion and the base portion, and then combines them through the central axis.
  • the pivoting means overlaps the brackets respectively installed on one side of the surface facing the seating portion and the base portion, and then combines them through the central axis.
  • the lowering means comprises a first curved surface having a curvature provided on the lower portion of the seating portion, and a second curved surface which is installed to have a curvature on the upper portion of the back plate and is in contact with the first curved surface. It is configured to perform the lowering operation of the seating portion and the back portion.
  • the lowering means comprises a first curved surface having a curvature provided on the lower portion of the seating portion, and a second curved surface which is installed to have a curvature on the upper portion of the back plate and is in contact with the first curved surface. It is configured to perform the lowering operation of the seating portion and the back portion.
  • the back plate is composed of a connecting member, a pair of fixing members respectively coupled to both sides of the connecting member, and a back plate member coupled to the pair of fixing members, respectively.
  • the first guide hole and the second guide hole are formed on the side surfaces.
  • a moving hole is formed on an upper portion of the first curved surface of the lowering means, and the engaging pin is coupled to the release preventing member formed on the second curved surface.
  • the back plate is composed of a connection member, a pair of fixing members respectively coupled to both sides of the connection member, and a back plate member coupled to the pair of fixing members, respectively, the upper surface of the back member
  • the second curved surface is formed in the.
  • a third embodiment of the chair tilting device of the present invention is a base part, a seating part hinged to the base part and pivoted rearward with respect to the front, and guided to the base part and pivoting downward with the seating part.
  • the rear part rotates on the basis of the front of the seating part through the pivoting means hinged to the front of the base part and the seating part by the back part, and the backing part is connected to the base part through the downward pivoting means connecting the base part and the back part.
  • the linear movement means when the downward rotation operation is performed in conjunction with the seat and the back portion in the base portion through a linear movement means installed between the seat and the back portion linear movement means Is supported by the seat and performs a linear movement forward from the seat, so that the rotation operation, the downward rotation operation and the linear movement operation It is carried out continuously.
  • the pivot means forms a through hole in front of the base part and the seating part, respectively, and then couples the central axis to the through hole communicated with each other by coupling the base part and the seating part.
  • the downward rotation means comprises a first downward rotation means and a second downward rotation means for guiding the downward rotation operation of the back portion in the base portion, wherein the first downward rotation means is installed in the climbing portion.
  • the first guide member is coupled to the first guide hole having a curvature in the base portion
  • the second downward rotation means is provided with a second guide member behind the first guide member of the back plate portion, so that the first guide portion of the base portion is provided.
  • the first guide member and the second guide member of the back plate portion are guided to the first guide hole and the second guide hole of the base part by coupling to the second guide hole formed to have a curvature at the rear of the ball so as to rotate downward.
  • the downward rotation means is provided with a first downward rotation means and a second downward rotation means for guiding the downward rotation operation of the back portion in the base portion, the first downward rotation means is installed in the base portion
  • the first guide member is coupled to the first guide hole having a curvature in the back plate portion
  • the second downward pivot means installs a second guide member behind the first guide member of the base portion so that the first guide portion of the back plate portion
  • the first guide member and the second guide member of the base part are guided to the first guide hole and the second guide hole of the back plate by engaging with the second guide hole formed to have a curvature at the rear of the ball so as to rotate downward.
  • the linear movement means is coupled to the bracket having a moving passage in the lower portion of the seating portion is a linear block coupled to the fixed shaft installed on the back plate installed in the base portion in the downward rotation operation of the base portion and the back portion By the movable passage.
  • the back plate is bent vertically on both sides of the joint member arranged horizontally to form a fixed surface facing each other in a pair extending in the front to form a pair of first on both sides of the outer surface on the fixed surface Guide members and second guide members are formed, respectively.
  • the base portion forms a pair of support walls bent vertically on both sides of the bottom surface disposed horizontally to form a pair of first guide holes and second guide holes on both sides of the outer support wall, respectively.
  • the back plate is bent vertically on both sides of the joint member arranged horizontally to form a fixed surface facing each other in a pair extending in the front to form a pair of first on both sides of the outer surface on the fixed surface Guide holes and second guide holes are formed, respectively.
  • the base portion forms a pair of support walls bent vertically on both sides of the bottom surface arranged horizontally to form a pair of first guide member and second guide member on both sides of the outer support wall, respectively. do.
  • the linear block is provided with a fixed hole in the rear to couple the fixed shaft is penetrated to install a linear block to the back plate to interlock.
  • the straight block forms a fixed hole with one side opened at the rear, and the fixed shaft is coupled to the fixed hole, by installing an elastic member inside the moving passage, the linear block is elastically in close contact with the fixed shaft direction. This can be done to prevent deviation of the fixed shaft from the opened fixing hole.
  • Chair tilting device of the present invention as described above can be located on the hip joint of the seat portion of the rotation center of the back portion, the back portion is rotated through the operation of the back portion to support the lumbar spine to rotate the stabilization of the spine in posture deformation There is an effect to try.
  • the chair tilting device of the present invention is to allow the seating unit to rotate in conjunction with the back plate to rotate in the seesaw motion to reduce the seating range of the seated part by minimizing the height change of the seated seat by rotating the back plate down to the best range angle while reducing the seating range It is effective to stabilize the eyes.
  • the chair tilting device of the present invention has the effect of improving the ease of assembly while minimizing the parts of the chair tilting device by simplifying the coupling of the back plate.
  • the chair tilting device of the present invention can simplify the structure for implementing the mechanical interlocking operation of the seat and the back portion in accordance with the moving distance and the rotation angle of the back portion rotates downward from the base portion through the linear movement means to the maximum. .
  • the chair tilting device of the present invention allows the interlocking operation of the seating unit performed by the backboard unit to be driven to a minimum operating range, thereby minimizing the frictional force during the interlocking operation of the backboard unit and the seating unit, and simultaneously There is an effect that the interlocking operation of the seating portion does not interfere or cause an error in mechanical operation.
  • FIG. 1 is an exploded perspective view showing a first embodiment of a chair tilting device of the present invention.
  • Figure 2 is an exploded front view showing a first embodiment of a chair tilting device of the present invention.
  • Figure 3 is a combined front view showing a first embodiment of the chair tilting device of the present invention.
  • Figure 4 is a front view showing a state before operation of the first embodiment of the chair tilting device of the present invention.
  • Figure 5 is a front view showing a state after the operation of the first embodiment of the chair tilting device of the present invention.
  • Figure 6 is an exploded perspective view showing another embodiment of the first embodiment of the chair tilting device of the present invention.
  • Figure 7 is an exploded front view showing another embodiment of the first embodiment of the chair tilting device of the present invention.
  • FIG. 8 is a front elevational view showing another embodiment of the first embodiment of the chair tilting device of the present invention.
  • FIG. 9 is a front view showing a state before operation of another embodiment of the first embodiment of the chair tilting device of the present invention.
  • FIG. 10 is a front view showing a state after the operation of another embodiment of the first embodiment of the chair tilting device of the present invention.
  • FIG. 11 is an exploded perspective view showing a second embodiment of a chair tilting device of the present invention.
  • FIG. 12 is an exploded front view showing a second embodiment of the chair tilting device of the present invention.
  • Figure 13 is a front elevational view showing a second embodiment of the chair tilting device of the present invention.
  • FIG 14 is a front view showing a state before operation of the second embodiment of the chair tilting device of the present invention.
  • 15 is a front view showing a state after operation of the second embodiment of the chair tilting device of the present invention.
  • Figure 16 is an exploded perspective view showing the back of the second embodiment of the chair tilting device of the present invention.
  • Figure 17 is an exploded perspective view showing another embodiment of a second embodiment of a chair tilting device of the present invention.
  • FIG. 18 is an exploded front view showing another embodiment of the second embodiment of the chair tilting device of the present invention.
  • 19 is a front elevational view showing another embodiment of the second embodiment of the chair tilting device of the present invention.
  • 20 is a front elevational view showing the use of another embodiment of the second embodiment of the chair tilting device of the present invention.
  • Figure 21 is an exploded perspective view showing a third embodiment of a chair tilting device of the present invention.
  • Figure 22 is an exploded bottom perspective view showing a third embodiment of a chair tilting device of the present invention.
  • Figure 23 is an exploded front view showing a third embodiment of the chair tilting device of the present invention.
  • 24 is a front elevational view showing the third embodiment of the chair tilting device of the present invention.
  • 25 is an exploded front view showing a third embodiment of a chair tilting device of the present invention.
  • Figure 26 is a schematic view showing a state before driving the third embodiment of the chair tilting device of the present invention.
  • Figure 27 is a schematic view showing a state after driving the third embodiment of the chair tilting device of the present invention.
  • Figure 28a, b is a front view showing a driving state by the seating state of the third embodiment of the chair tilting device of the present invention.
  • Fig. 29 is a cross-sectional view taken along the line A-A showing the linear movement means in the third embodiment of the chair tilting device of the present invention.
  • FIG. 30 is an exploded perspective view showing another embodiment of the downward rotation means in the third embodiment of the chair tilting device of the present invention.
  • FIG. 1 is an exploded perspective view showing a first embodiment of the chair tilting device of the present invention
  • Figure 2 is an exploded front view showing a first embodiment of the chair tilting device of the present invention
  • Figure 3 is a chair tilting device of the present invention 4 is a front view showing a state before the first embodiment of the chair tilting device of the present invention
  • Figure 5 is a state after the operation of the first embodiment of the chair tilting device of the present invention
  • Figure 6 is an exploded perspective view showing another embodiment of the first embodiment of the chair tilting device of the present invention
  • Figure 7 is an exploded front view showing another embodiment of the chair tilting device of the present invention
  • FIG. 8 is a front elevational view showing another embodiment of the first embodiment of the chair tilting apparatus of the present invention.
  • FIG. 1 is an exploded perspective view showing a first embodiment of the chair tilting device of the present invention
  • Figure 2 is an exploded front view showing a first embodiment of the chair tilting device of the present invention
  • Figure 3 is a chair tilting
  • FIG. 9 is a front view showing a state before operation of another embodiment of the first embodiment of the chair tilting apparatus of the present invention.
  • FIG. Silver pattern Another embodiment of the first embodiment of the chair tilting device is a front view showing a state after operation
  • Figure 11 is an exploded perspective view showing a second embodiment of the chair tilting device of the present invention
  • Figure 12 is a chair tilting device of the present invention 13 is an exploded front view showing a second embodiment
  • Figure 13 is a combined front view showing a second embodiment of the chair tilting device of the present invention
  • Figure 14 is a front view showing a state before operation of the second embodiment of the chair tilting device of the present invention
  • 15 is a front view showing a state after the second embodiment operation of the chair tilting device of the present invention
  • FIG. 16 is an exploded perspective view showing a back plate of a second embodiment of the chair tilting device of the present invention
  • FIG. 18 is an exploded perspective view showing another embodiment of the chair tilting device of the present invention
  • FIG. 18 is an exploded front view showing another embodiment of the second embodiment of the chair tilting device of the present invention
  • FIG. 19 is a chair of the present invention.
  • Coupling front view showing another embodiment of the second embodiment of the tilting device Figure 20 is a coupling front view showing a use state of another embodiment of the second embodiment of the chair tilting device of the present invention
  • Figure 21 is a chair tilting device of the present invention 22 is an exploded perspective view showing a third embodiment of the chair tilting device of the present invention
  • FIG. 23 is an exploded front view showing a third embodiment of the chair tilting device of the present invention.
  • 24 is a combined front view showing a third embodiment of the chair tilting apparatus of the present invention
  • FIG. 25 is an exploded front view showing a third embodiment of the chair tilting apparatus of the present invention
  • FIG. 26 is a chair tilting of the present invention.
  • FIG. 27 is a state diagram schematically showing a state before driving of a third embodiment of the apparatus
  • FIG. 27 is a state diagram schematically showing a state after driving of a third embodiment of the chair tilting apparatus of the present invention
  • FIGS. 28A and 28B show a state of the present invention.
  • the third embodiment of the seating device is a front view showing a driving state by a seated state
  • Figure 29 is a cross-sectional view taken along the line AA of the linear movement means in a third embodiment of the chair tilting device of the present invention
  • Figure 30 is a chair of the present invention
  • Another embodiment of the downward rotation means in the third embodiment of the tilting device is an exploded perspective view.
  • Chair tilting device 10 of the present invention is the first embodiment (see claims 1 to 7), the second embodiment (see claims 8 to 16), the third embodiment (claims 17 to 28 and 21 to 31) Reference).
  • the first embodiment further includes another embodiment (see FIGS. 6 to 10).
  • the second embodiment further includes another embodiment (see FIGS. 17-20).
  • the first embodiment of the chair tilting device 10 of the present invention includes a base part 100, a seating part 200, and a back part 300.
  • the base portion 100 is fixed to the upper portion of the support means 101 is installed a chair leg (not shown) at the bottom.
  • the base part 100 is provided with an elastic member (not shown) for imparting the rotational tension of the back plate 300 and a device (not shown) for adjusting the rotation angle of the tension member and the back plate 300 of the elastic member.
  • an upper plate 210 is provided on an upper surface of the seat 200 and a sheet (unsigned) is provided on an upper surface of the upper plate 210. That is, the seating unit 200 functions to seat the seat of the seated person.
  • the seat 200 is installed on the base 100, the seat 200 is rotated in the seesaw method on the base 100.
  • the back plate part 300 rotates to interlock with the base part 100 and the seating part 200.
  • the back plate part 300 is supported by the base part 100 to rotate forward and downward in association with the seating part 200.
  • a backrest (unsigned) is installed at the rear of the back plate 300 to bend upward to support the back.
  • the configuration of enabling the interworking of the seating unit 200 and the back plate 300 based on the base unit 100 as described above can be implemented through the rotation means 400, the lowering means 500, and the forwarding means 600.
  • the pivot means 400 is hinged to each other at the center of the base portion 100 and the seating portion 200 to perform a seesaw operation of one side and the other side of the seating portion 200 rotate in opposite directions.
  • the advancing means 600 is provided by the combination of the base portion 100 and the back portion 300 is the guide member 630, 640 and the guide holes 610, 620 having a length. That is, the backing part 300 is supported by the guide members 630 and 640 of the base part 100 through the forwarding means 600 based on the curvature of the guide part 610 and 620 of the back part 300.
  • the lowering means 500 is installed on the lower portion of the seating unit 200 and the upper portion of the back plate 300 to perform the lowering operation in conjunction with the seating unit 200 and the side of the plate 300.
  • the seesaw operation, the lowering operation and the forwarding operation are continuously performed simultaneously.
  • the rotation center of the climbing portion 300 The seat can be located in the hip joint, the back portion 300 is rotated through the operation of the back portion 300 is rotated to support the lumbar spine so as to stabilize the spine in posture deformation.
  • pivot means 400 overlaps the bracket 421 installed at the center of the seating part 200 with the base part 100 and then passes through the rotating shaft to be coupled.
  • the rotation means 400, the rotary shaft 410 formed in the base portion 100 is hinged to the rotary hole 420 formed in the seating portion 200 to perform the operation of the front of the seat 200 is raised and the rear is lowered during the tilting operation.
  • the rotation shaft 410 of the rotation means 400 may be formed integrally on the side of the base 100.
  • the seating unit 200 based on the rotation means 400, the seesaw operation in the opposite direction to each other when the seated person sitting on the chair to perform the tilting operation, the seating unit 200 is rotated to the smallest range angle while the back portion 300 Rotate downwards to minimize the fluctuations in the height of the seated occupants so as to stabilize the eyes of the seated occupants.
  • the advancing means 600, the first guide member 630 and the second guide member 640 installed in the base portion 100 is coupled to the first guide hole 610 and the second guide hole 620 formed in the back plate 300 when the tilting operation
  • the back plate 300 performs the forward operation along the curvature of the first guide hole 610 and the second guide hole 620.
  • the advancing means 600 comprises a first advancing means 600a and a second advancing means 600b for guiding the movement of the backplate part 300 from the base part 100.
  • the first forwarding means 600a is provided with a first guide member 630 in the base portion 100 to be coupled to the first guide hole 610 having a curvature in the back portion 300, the first guide hole 610 of the back portion 300 is the first guide Guided to member 630,
  • the second forward means 600b is provided with a second guide member 640 behind the first guide member 630 of the base part 100 so as to have a curvature behind the first guide hole 610 of the back plate 300.
  • the second guide hole 620 is configured to be guided to the second guide member 640.
  • the second guide member 640 is disposed behind the first guide member 630.
  • the second guide member 640 is installed at the rear of the first guide member 630, the second guide hole 620 is formed at the rear of the first guide hole 610, and the movement guide hole 520 is formed at the lower portion of the second guide hole 620. .
  • the specific configuration of the back plate 300 for coupling the first forward means 600a and the second forward means 600b is as follows.
  • the back part 300 has a "c" shape surrounding the outer sides of both sides of the base part 100.
  • the backplate part 300 is disposed so that a pair of backplate members 330 face each other.
  • the ends of the pair of back members 330 are integrally connected to the connection member 310.
  • the base part 100 is disposed between the pair of back members 300, and the movement guide member 510 is connected to the movement guide hole 510 through the inside of the back member 300.
  • first guide hole 610, the second guide hole 620, and the movement guide hole 520 are formed in the back plate part 300.
  • the first guide hole 610, the second guide hole 620 and the moving guide hole 520 has a different center so that the back plate 300 can be rotated to the center of the hip joint.
  • the second guide hole 620 is formed at the rear of the first guide hole 610 formed in the back plate part 300, and the movement guide hole 520 is formed to overlap the lower portion of the second guide hole 620.
  • first guide hole 610, the second guide hole 620 and the moving guide hole 520 has a circular arc shape downward.
  • first guide hole 610, the second guide hole 620 and the movement guide hole 520 has a different center so that the back plate 300 can rotate to the center of the hip joint.
  • the back member 330 is formed on the inner surface of the first guide hole 610 and the second guide hole 620, respectively, and combined with the first guide member 630 and the second guide member 640 provided on both sides of the base part 100 to enable the forward operation. do.
  • the lowering means 500, the movement guide member 510 is installed at the end of the downward member 511 installed behind the bottom of the seat 200, the movement guide hole 520 formed behind the back plate 300 is connected to be moved.
  • the lowering means 500, the movement guide member 510 formed in the seating portion 200 is coupled to the movement guide hole 520 formed in the back plate portion 300, along the curvature of the movement guide hole 520 during the tilting operation, the seat 200 and the back portion 300 one side
  • the lowering operation is performed in conjunction with each other.
  • first guide member 630, the second guide member 640, the moving guide member 510 is suitable for ball bearings to enable point contact rolling rotation, but the bush type using surface friction is also applicable.
  • another embodiment of the first embodiment of the chair tilting device 10 of the present invention includes a base part 100, a seating part 200, and a back part 300.
  • another embodiment of the first embodiment of the chair tilting device 10 is the other side is rotated on the basis of one side of the seating portion 200 through the pivot means 400 hinged to one side of the base portion 100 and the seating portion 200 It is characterized by performance.
  • bracket 421 installed on one side of the seating part 200 overlaps with the base part 100 and then passes through the rotating shaft 410 to be coupled.
  • another embodiment is different from the first embodiment in that the rotation point of the seat 200 by changing the position of the rotation means 400 is different, the other configuration and function is the same.
  • the first and other embodiments perform the tilting operation of continuously rotating and lowering the seating unit 200 and the forwarding operation of the back plate 300 through the rotating means 400, the lowering means 500, and the forwarding means 600.
  • the center of rotation of the back plate 300 can be positioned in the seat of the seated part of the seated occupant, and the back plate 300 is rotated downward to support the lumbar spine by rotating the back plate 300, thereby stabilizing the spine even in postural deformation. Do it.
  • the second embodiment of the chair tilting apparatus 10 of the present invention includes a base portion 100, a seating portion 200, and a back portion 300.
  • the base part 100 and the seating part 200 which rotates in a seesaw manner on the base part 100 and the back part 300 which is supported by the base part 100 and moves forward and downward in cooperation with the seating part 200
  • One side and the other side of the seating unit 200 performs the seesaw operation in the opposite direction through the rotation means 400 hinged to each other in the center of the unit 200, and the lowering means 500 installed on the lower portion of the seating unit 200 and the top of the back plate 300
  • One side of the seat 200 and the back part 300 interlock with each other by surface contact to perform the lowering operation, and the back part 300 is guided by the base part 100 through the advance means 600 connecting the base part 100 and the back part 300.
  • the operation is performed, but the seesaw operation, the lowering operation and the forward operation are simultaneously performed continuously.
  • the rotation means 400 is installed at the center of the seating part 200 in the base part 100 so that one side and the other side of the seating part 200 perform the seesaw operation with respect to the rotation means 400.
  • the base 100 is fixed to the upper portion of the support means 101, the chair leg (not shown) is installed at the bottom.
  • the base part 100 is provided with an elastic member (not shown) for imparting tension according to the change of the backrest angle of the back plate part 300 and a device (not shown) for adjusting the rotation angle of the tension member and the back plate part 300 of the elastic member.
  • the seating unit 200 has a function of sitting the seat of the seated seat, the seating unit 200 of the first embodiment performs a seesaw operation, the seating unit 200 of the second embodiment performs a rotation operation.
  • the back plate 300 and the seating unit 200 interoperate with each other based on the base 100.
  • the seating unit 200 is supported by the base unit 100 and performs the seesaw operation or the rotating operation, and the back plate unit 300 interlocks to perform the downward and forward operations.
  • the configuration for enabling the interlocking operation of the seat 200, the back plate 300, and the base 100 as described above may be implemented through the pivot means 400, the descending means 500, and the forward means 600.
  • pivot means 400 is hinged to the center of the base and the seating unit 200 to perform a seesaw operation of one side and the other side of the seating unit 200 rotate in opposite directions.
  • the lowering means 500 is in contact with the upper and lower surfaces of the seating unit 200 and the backing unit 300 facing each other, while the seating unit 200 slides on the backing unit 300 while the other side of the seating unit 200 performs the lowering operation.
  • the advancing means 600 receives the guide portion 300 by the base portion 100 and performs the forward operation to the front side of the base portion 100.
  • the seating unit 200 performs the seesaw operation or the rotational operation and the lowering operation and the forward movement of the back plate 300 to perform the tilting operation of the chair.
  • the rotation of the back part 300 can be located at the center of the hip joint of the seated occupant.
  • the back part 300 rotates downward to support the lumbar spine while the back part 300 rotates, thereby stabilizing the spine even in postural deformation. .
  • the pivot means 400 overlaps the bracket 410 installed in the upper and lower centers of the seat 200 and the base 100 facing each other, and then penetrates the central axis 420 to move the center of the seat 200 from the base 100 through the pivot 400.
  • one side and the other side should operate in a seesaw in opposite directions.
  • the seat 200 moves to the other side of the seat 200 based on the pivot means 400 to stabilize the posture deformation. I will.
  • the lowering means 500 forms a first curved surface 510 having a curvature curved downward in the lower surface of the seating portion 200, the upper surface of the back plate 300 is concave with the same curvature of the first curved surface 510
  • the curved second curved surface 520 may be slidably mutually contacted with the first curved surface 510.
  • the center of rotation of the curvature of the contact surface between the first curved surface 510 and the second curved surface 520 is centered on the hip joint.
  • a moving hole 511 having the same curvature is formed in the upper portion of the first curved surface 510, and a locking pin 522 is coupled to the release preventing member 521 installed in the upper portion of the second curved surface 520 to penetrate the moving hole 511.
  • the coupling state of the 200 and the back plate 300 is maintained.
  • the forward means 600 is provided with a first forward means 600a and a second forward means 600b for guiding the movement of the back plate 300 forward from the base part 100.
  • the first forwarding means 600a is provided with the first guide member 630 on both sides of the central portion of the base portion 100.
  • the first guide member 630 is coupled to the first guide hole 610 formed in the back plate part 300.
  • the second forward means 600b is provided with a second guide member 640 behind the first guide member 630, and the second guide hole 620 behind the first guide hole 610 of the back plate 300 by forming the first guide hole
  • the second guide member 640 is coupled to 610.
  • first guide member 630 and the second guide member 640 may be applied as a roller that rotates rolling or a bush sliding by friction in point contact.
  • the specific coupling configuration of the back plate 300 for coupling the first forward means 600a and the second forward means 600b is as follows.
  • the back plate part 300 includes a connection member 310, a fixing member 320, and a back member 330.
  • connection member 310 is connected to a backrest (not shown) supporting the back of the seated person.
  • the fixing member 320 is installed on both side surfaces of the connection member 310, respectively.
  • the fixing member 320 is connected to the back member 330 in the same direction so that a pair of back member 330 can be installed to face each other.
  • a coupling groove 321 is formed on the outer surface of the back member 330 so that the fixing member 320 is temporarily coupled to the coupling groove 321 and then fixed through the fastening means 322.
  • the back plate 300 can be easily coupled to the base 100 through the back plate 300 having the above configuration, thereby improving the ease of assembly.
  • the second curved surface 520 of the lowering means 500 is formed on the upper surface of the back member 330, and the first guide hole 610 and the second guide hole 620 of the advancing means 600 are formed on the inner surface of the back member 330 facing each other.
  • a moving hole 511 having the same curvature is formed in the upper portion of the first curved surface 510, the upper surface of the second curved surface 520
  • the separation preventing member 521 is coupled to the locking pin 522 to penetrate the moving hole 511 to maintain the coupling state of the seat 200 and the back 300.
  • another embodiment of the second embodiment of the chair tilting device 10 of the present invention is composed of a base portion 100, seating portion 200, the back portion 300.
  • another embodiment is characterized in that the other side performs the rotation operation based on one side of the seating portion 200 through the pivot means 400 hinged to one side of the base portion 100 and the seating portion 200.
  • another embodiment is different from the second embodiment in that the rotation point of the seating unit 200 due to the change of the position of the rotation means 400 is different, the other configuration is the same.
  • the seating portion 200 is connected to the upper portion of the base portion 100, the other side is rotated relative to one side, and the backing portion 300 supported by the base portion 100 to move forward and downward in conjunction with the seating portion 200
  • the other side performs the pivoting operation on the basis of one side of the seating unit 200 through the pivoting means 400 hinged to one side of the base and the seating unit 200, and the lowering means installed on the lower portion of the seating unit 200 and the top of the back plate 300.
  • the seat 200 and the back 300 are interlocked with each other by surface contact through 500, and the lower part 300 performs the descending operation.
  • the guide 300 is guided by the back part 300 through the advance means 600 connecting the base 100 and the back 300. Receive forward operation, but the rotation operation, the lowering operation and the forward operation are carried out continuously at the same time.
  • pivoting means 400 is installed on one side of the seating part 200 and the base part 100 to perform the pivoting operation in which the other side of the seating part 200 rotates based on the pivoting means 400.
  • the rotation means 400 is hinged to the upper portion of the base portion 100 to perform the rotation operation to rotate the other side relative to one side of the seating portion 200.
  • the pivot means 400 overlaps the bracket 410 installed on one side of the upper and lower sides facing the seat 200 and the base 100 and then penetrates the central axis 420 to refer to one side of the seat 200 at the base 100 through the pivot 400. To allow the other side to rotate.
  • the seating unit 200 has one side and the other side seesaw operation with respect to the pivoting means 400 so that when the seated person performs a tilting operation while sitting in a chair, the seating unit 200 has a small range of rotation and the backing unit 300 is operated at the best range angle. By rotating downward, the positional height of the seated person is minimized to stabilize the seated person's eyes.
  • Chair tilting device 10 according to the second embodiment and the other embodiment configured as described above can be located in the hip joint of the seat of the seat 300, the back portion 300 is rotated through the operation that the back portion 300 is advanced downward While supporting the lumbar spine is effective in stabilizing the spine in posture deformation.
  • the seat 200 is rotated in conjunction with the back plate 300 is rotated by the seesaw operation to reduce the rotation range of the seat 200 is rotated down the plate 300 at the best range angle to minimize the height change of the seated seating It is effective to stabilize the gaze of the child.
  • the third embodiment of the chair tilting apparatus 10 of the present invention includes a base portion 100, a seating portion 200, and a back portion 300.
  • the base portion 100 is fixed to the upper portion of the support means 101 is installed a chair leg (not shown) at the bottom.
  • the seating part 200 is hinged to the base part 100 so that the rear side rotates relative to the front side.
  • the back plate part 300 is guided to the base part 100 to perform a downward rotation operation in conjunction with the seating part 200.
  • the base portion 100 and the seating portion 200 configured as described above are coupled to each other by the rotation means 400.
  • the rear side performs the pivoting operation on the basis of the front of the seating part 200 through the pivoting means 400 hinged to the front of the base part 100 and the seating part 200.
  • the base part 100 and the back plate part 300 are coupled to each other by the downward rotation means 500.
  • the climbing unit 300 receives the guide of the base unit 100 through the downward rotation means 500 connecting the base unit 100 and the climbing unit 300 to perform the downward rotation operation forward.
  • the seat 200 and the back 300 are coupled to each other by a linear moving means 600.
  • the linear movement means 600 is connected to the climbing portion 300 when the downward rotation operation is performed by interlocking the sitting portion 200 and the climbing portion 300 from the base portion 100 through the linear movement means 600 installed between the sitting portion 200 and the climbing portion 300. It is supported to perform a linear movement operation forward from the seat 200.
  • the above-mentioned distinction between the front and the rear is defined as the back position, the opposite direction is the front is installed on the back portion 300 relative to.
  • the chair tilting device 10 of the present invention tilts the back of the back while the user is seated on the chair, and the back plate 300 and the seat 200 are rotated, down-turned and linearly moved based on the base 100. Simultaneously performed continuously to perform the tilting operation of the chair.
  • the rotation of the back part 300 can be located at the center of the seat of the seat of the seated occupant.
  • the back part 300 rotates downward so that the back part 300 can be rotated to support the lumbar spine, thereby stabilizing the spine even in postural deformation. Do it.
  • the pivot means 400 forms a through hole in front of the base part 100 and the seating part 200, respectively, and combines the central axis with the through holes communicated by the coupling of the base part 100 and the seating part 200. As a reference, the rear performs the rotation operation.
  • the base part 100 has a support wall 110 standing up on both sides, the front of the bracket 610 formed in the lower portion of the seating portion 200 in front of the inner surface of the support wall 110 is coupled.
  • a through hole is formed at one side of the support wall 110 and the bracket 610 so that the through holes communicate with each other by the coupling of the base part 100 and the seating part 200, and the central axis penetrates.
  • the seat 200 when the seated person sits on the seat 200 and leans against the back and moves the center of gravity, the seat 200 performs a rotational movement in which the rear of the seat 200 is rotated downward based on the pivot means 400 to operate according to posture deformation. do.
  • the downward rotation means 500 includes a first downward rotation means 510 and a second downward rotation means 500 for guiding the downward rotation operation of the back plate 300 from the base part 100.
  • the first downward rotation means 510 couples the first guide member 511 installed in the back plate 300 to the first guide hole 512 having a curvature in the base 100.
  • the second downward pivoting means 500 is provided with a second guide member 521 behind the first guide member 511 of the back plate 300 so as to have a curvature behind the first guide hole 512 of the base 100. Coupling to the guide hole 522.
  • first guide member 511 and the second guide member 521 of the back plate 300 are guided to the first guide hole 512 and the second guide hole 522 of the base part 100 so as to rotate downward.
  • the back plate part 300 is formed on the both sides of the outer surface on the fixing surface 320 is formed with a fixed surface 320 facing each other in a pair extending vertically bent to both sides of the joint member 310 arranged horizontally
  • the first guide member 511 and the second guide member 521 are formed, respectively.
  • the base part 100 forms a pair of support walls 110 bent vertically on both sides of the bottom surface 120 arranged horizontally, so that the pair of first guide holes 512 and the second guide holes on both sides of the support wall 110 outside.
  • Each of 522 is formed.
  • the backing part 300 is vertically erected on both sides of the joint member 310 arranged horizontally, and the fixing surface 320 is formed to face each other as a pair.
  • the pair of first guide member 511 and the second guide member 521 are respectively installed on the inner side of the fixing surface 320 in the back part 300 configured as described above.
  • the base portion 100 is provided with a pair of first guide holes 512 and second guide holes 522 in a groove shape on the outer side surfaces of the support wall 110 formed on both sides of the bottom surface 120, respectively.
  • the first guide member 511 is formed in the front of the fixing surface 320 of the back plate 300
  • the second guide member 521 is formed in the center of the fixing surface 320 of the back plate 300.
  • first guide hole 512 is formed in the center of the support wall 110 of the base portion 100
  • second guide hole 522 is formed behind the base portion 100 support wall 110.
  • first guide member 511 and the second guide member 521 may be applied as a roller or a roller or a bush or a sliding sliding friction by point contact.
  • the center of gravity moves the first guide member 511 and the second guide member 521 of the back plate 300 connected to the back.
  • the first guide hole 512 and the second guide hole 522 having a curvature are respectively rotated downward toward the front of the chair.
  • the back part 300 matches the center of the hip joint of the seated person so that the backrest interlocked with the back part 300 can support the lumbar spine by moving downward in front of the chair to stabilize the spine even in posture deformation.
  • the downward rotation means 500 includes a first downward rotation means 510 and a second downward rotation means 520 for guiding the downward rotation operation of the climbing part 300 from the base part 100.
  • the first downward rotation means 510 couples the first guide member 511 installed on the base part 100 to the first guide hole 512 having a curvature on the back plate part 300.
  • the second downward pivot means 520 is provided with a second guide member 521 in the rear of the first guide member 511 of the base portion 100 to form a second guide hole having a curvature behind the first guide hole 512 of the back plate 300 Binds to 522.
  • the first guide member 511 and the second guide member 521 of the base part 100 are guided to the first guide hole 512 and the second guide hole 522 of the back plate 300 to rotate downward.
  • the backing part 300 is formed on the both sides of the outer surface on the fixing surface 320 is formed by the fixing surface 320 facing each other in a pair extending vertically bent to both sides of the joint member 310 arranged horizontally
  • First guide holes 512 and second guide holes 522 are formed, respectively.
  • the base part 100 forms a pair of support walls 110 bent vertically on both sides of the bottom surface 120 arranged horizontally so that the pair of first guide members 511 and the second guide members on both sides of the support wall 110 outside.
  • Each of 521 is formed.
  • the downturn means 500 of another embodiment configured as described above has the same effect as the operation of the downturn means 500 mentioned above.
  • first guide member 511 and the second guide member 521 of the base 100 connected to the back are connected to the back 300 through the downturning means 500 of another embodiment.
  • the first guide hole 512 and the second guide hole 522 each having a curvature in the shape of an arc are rotated downward toward the front of the chair.
  • the back part 300 matches the center of the hip joint of the seated person so that the backrest interlocked with the back part 300 can support the lumbar spine by moving downward in front of the chair to stabilize the spine even in posture deformation.
  • the seating part 200 and the back part 300 are interoperated with each other through the linear movement means 600.
  • the linear movement means 600 when the seat 200 and the back plate 300 interlock with each other at the base 100, the linear movement means 600 is supported by the back plate 300 to perform the linear movement forward from the seat 200. Perform.
  • the linear movement means 600 for enabling this is a linear block rotatably coupled to the fixed shaft 623 installed on the back plate 300 installed in the base 100 by coupling the bracket 610 having the movement passage 611 to the lower portion of the seating unit 200
  • the 620 is installed to be movable in the movement path 611 by the downward rotation of the base 100 and the back 300.
  • the linear block 620 forms a fixed hole 621 at one side of the rear side of the straight block 620 is coupled to the fixed shaft 623 to the fixed hole 621, the elastic member 622 is installed in the moving passage 611 to the linear block in the fixed axis 623 direction By allowing the 620 to be elastically in close contact with each other, the deviation of the fixed shaft 623 in the opened fixing hole 621 is prevented.
  • the linear block 620 is provided with a fixed hole 621 at the rear to be coupled to the fixed shaft 623 penetrates so that the linear block 620 can be interlocked on the back plate 300.
  • the seat part 200 and the back part 300 may be connected to each other according to the moving distance and the rotation angle of the back part 300 rotating downward from the base part 100 forward.
  • the linear movement means 600 performs a linear movement operation in the movement passage of the seating part while the linear movement means 300 rotates in a fixed axis in accordance with the movement distance and the rotation angle of the back portion 300 which rotates forward downward from the base portion 100. do.
  • the interlocking operation of the seating unit 200 performed by the climbing unit 300 is driven to a minimum operating range, thereby minimizing the frictional force during the interlocking operation of the climbing unit 300 and the sitting unit 200, and at the same time, the forward downward rotation operation of the climbing unit 300.
  • the interlocking operation of the seating unit 200 does not interfere or cause an error in mechanical operation.

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

La présente invention concerne un dispositif de basculement de chaise comprenant : une partie base ; une partie siège accouplé à la partie supérieure de la partie base dans une manière de va-et-vient de manière à se mettre en rotation ; et une partie arrière supportée par la partie base et raccordée à la partie siège de façon à se déplacer vers l'avant et se mettre en rotation vers le bas, la partie siège effectuant un mouvement de basculement, dans lequel un côté et l'autre côté de la partie siège se mettent en rotation dans des directions opposées, à travers un moyen de rotation relié par charnière au centre de la partie siège et la partie base, la partie base et la partie arrière sont supportées par un élément de guidage de la partie base par l'intermédiaire d'un moyen de déplacement vers l'avant formé par la combinaison de l'élément de guidage et d'un trou de guidage présentant une longueur prédéterminée, de telle sorte que la partie arrière effectue un mouvement vers l'avant par rapport à la partie base le long de la courbure du trou de guidage de la partie arrière, les côtés respectifs de la partie siège et de la partie arrière sont liés l'un à l'autre par l'intermédiaire d'un moyen de descente, prévu au niveau de la partie inférieure de la partie siège et de la partie supérieure de la partie arrière, de manière à effectuer un mouvement descendant, et le mouvement de basculement, le mouvement descendant, et le mouvement vers l'avant sont continuellement effectués simultanément.
PCT/KR2015/004223 2014-04-30 2015-04-28 Dispositif de basculement de chaise WO2015167205A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2014-0052094 2014-04-30
KR1020140052094A KR101558412B1 (ko) 2014-04-30 2014-04-30 의자 틸팅장치
KR10-2014-0052095 2014-04-30
KR1020140052095A KR101558413B1 (ko) 2014-04-30 2014-04-30 의자의 틸팅장치
KR1020150020689A KR101656003B1 (ko) 2015-02-11 2015-02-11 의자용 틸팅장치
KR10-2015-0020689 2015-02-11

Publications (1)

Publication Number Publication Date
WO2015167205A1 true WO2015167205A1 (fr) 2015-11-05

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PCT/KR2015/004223 WO2015167205A1 (fr) 2014-04-30 2015-04-28 Dispositif de basculement de chaise

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WO (1) WO2015167205A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200237095A1 (en) * 2017-10-20 2020-07-30 Ekornes Asa A seat module and tilt mechanism
US10806260B2 (en) * 2016-12-20 2020-10-20 Kokuyo Co., Ltd. Chair
EP3788912A1 (fr) * 2019-09-05 2021-03-10 Lin, Chang-Chen Ensemble de chaise
WO2022018644A1 (fr) * 2020-07-22 2022-01-27 Formway Furniture Limited Chaise

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049039A (ko) * 2002-12-03 2004-06-11 주식회사 일룸 틸팅 가능 의자
JP2007054152A (ja) * 2005-08-23 2007-03-08 Itoki Corp 背もたれ付き椅子
JP2008183356A (ja) * 2007-01-31 2008-08-14 Takano Co Ltd 椅子
KR100968547B1 (ko) * 2008-03-27 2010-07-08 듀오백코리아 주식회사 의자의 틸팅 장치
KR20130064453A (ko) * 2011-12-08 2013-06-18 한국생산기술연구원 의자용 슬라이드 틸팅 장치 및 이를 구비한 의자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049039A (ko) * 2002-12-03 2004-06-11 주식회사 일룸 틸팅 가능 의자
JP2007054152A (ja) * 2005-08-23 2007-03-08 Itoki Corp 背もたれ付き椅子
JP2008183356A (ja) * 2007-01-31 2008-08-14 Takano Co Ltd 椅子
KR100968547B1 (ko) * 2008-03-27 2010-07-08 듀오백코리아 주식회사 의자의 틸팅 장치
KR20130064453A (ko) * 2011-12-08 2013-06-18 한국생산기술연구원 의자용 슬라이드 틸팅 장치 및 이를 구비한 의자

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10806260B2 (en) * 2016-12-20 2020-10-20 Kokuyo Co., Ltd. Chair
US20200237095A1 (en) * 2017-10-20 2020-07-30 Ekornes Asa A seat module and tilt mechanism
US10827842B1 (en) 2017-10-20 2020-11-10 Ekornes Asa Seat module
US11122900B2 (en) * 2017-10-20 2021-09-21 Ekornes Asa Seat module and tilt mechanism
EP3788912A1 (fr) * 2019-09-05 2021-03-10 Lin, Chang-Chen Ensemble de chaise
WO2022018644A1 (fr) * 2020-07-22 2022-01-27 Formway Furniture Limited Chaise
US11957246B2 (en) 2020-07-22 2024-04-16 Formway Furniture Limited Chair

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