WO2015141996A1 - Mécanisme pouvant être adapté entre une configuration bureau et une configuration chaise - Google Patents

Mécanisme pouvant être adapté entre une configuration bureau et une configuration chaise Download PDF

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Publication number
WO2015141996A1
WO2015141996A1 PCT/KR2015/002466 KR2015002466W WO2015141996A1 WO 2015141996 A1 WO2015141996 A1 WO 2015141996A1 KR 2015002466 W KR2015002466 W KR 2015002466W WO 2015141996 A1 WO2015141996 A1 WO 2015141996A1
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WO
WIPO (PCT)
Prior art keywords
desk
plate
support
chair
armrest
Prior art date
Application number
PCT/KR2015/002466
Other languages
English (en)
Korean (ko)
Inventor
황인성
Original Assignee
황인성
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 KR1020140030827A external-priority patent/KR20150108091A/ko
Priority claimed from KR1020150017884A external-priority patent/KR20160096358A/ko
Application filed by 황인성 filed Critical 황인성
Publication of WO2015141996A1 publication Critical patent/WO2015141996A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/68—Arm-rest tables ; or back-rest tables
    • A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/68—Arm-rest tables ; or back-rest tables
    • A47C7/705—Arm-rest tables ; or back-rest tables of detachable type

Definitions

  • the present invention relates to a mechanism capable of switching between a desk and a chair for simultaneously using the function of the chair and the function of the desk.
  • desks and chairs are used separately. Some furniture incorporates desks and chairs. For example, school classroom chairs and plates can be placed on one side for use as a simple desk or by dividing one side by a rotating link. Use as a desk chair.
  • any employee regardless of type of occupation or occupation, has at least one occupational disease, and one of the common occupational diseases is Turtle Neck Syndrome.
  • Turtle neck syndrome is common in people who sit in front of a computer in an incorrect position. Recently, as more people use their smartphones in bowed positions for a long time, the number of patients with neck pain suspected of turtle neck syndrome is increasing.
  • the present invention provides a mechanism that can be switched to a desk and a chair that can conveniently use the function of the desk or chair and at the same time prevent turtle neck syndrome.
  • Mechanism that can be switched between the desk and chair comprises a backrest, the first and second armrest plate, seat plate and legs, the first armrest plate is fixed vertically to one side of the backrest It can be rotated in the vertical direction based on the support shaft, the first armrest plate is converted to a desk plate or a book support plate, and the second armrest plate is converted to a backrest according to the rotation angle of the first armrest plate.
  • the desk and the chair according to the embodiment of the present invention can be switched to the chair comprises a backrest, the first and second armrest plate, desk plate, seat plate and legs, the desk plate is fixed to one side of the leg support It is possible to rotate in the vertical and horizontal directions about the axis, and is converted to the desk according to the rotation of the desk plate.
  • the user's free access and combines the role of a book stand that can see the book when switching from the chair to the desk and the role as a desk that can be written, etc. It provides a book stand (tilding) that can be bent and read, and a chair combined desk can be provided to freely rotate the desk plate back and forth to facilitate the user's access in a limited space.
  • the mechanism that can be switched between the desk and the chair can be utilized as a chair, desk and chair, book support and chair, the angle adjustment of the backrest when using the desk or when using the chair, the rotation and height adjustment of the desk plate This makes it possible to provide a more convenient desk chair.
  • the mechanism that can be switched to the desk and chair of the present invention can be rotated in the vertical direction and the horizontal direction so that the user can be more convenient to stand or go out by rotating the desk plate.
  • the desk and chair of the present invention can be switched between the mechanism of the desk plate can be rotated and adjustable height, so when using a smart phone, such as a comfortable posture can be prevented to avoid the turtle neck syndrome.
  • FIG. 1 is a perspective view of a mechanism that can be switched to a desk and a chair according to a first embodiment of the present invention.
  • FIG. 2 is a perspective view in which the armrest plate of the mechanism switchable between the desk and the chair according to the first embodiment of the present invention is switched to the horizontal position in the state of the desk plate.
  • FIG 3 is a perspective view in which the armrest plate of the mechanism switchable between the desk and the chair according to the first embodiment of the present invention is switched to an inclined position in a book rest state.
  • FIG. 4 is a perspective view of a state in which the desk plate of the mechanism switchable between the desk and the chair according to the first embodiment of the present invention is rotated outward.
  • FIG. 5 is an exploded perspective view showing a vertical rotation and horizontal rotation of the armrest plate in the armrest plate of the mechanism that can be switched to the desk and chair according to the first embodiment of the present invention.
  • FIG. 6 is a perspective view of a mechanism that can be switched to a desk and a chair according to a second embodiment of the present invention.
  • FIG. 7 is a perspective view of the mechanism that can be switched between the desk and the chair according to the second embodiment of the present invention from the other side.
  • FIG. 8 is a perspective view of the desk plate of the mechanism switchable between the desk and the chair according to the second embodiment of the present invention is switched to the horizontal position.
  • FIGS. 9 and 10 are perspective views in which a desk plate in a horizontal position is rotated about a support shaft according to a second embodiment of the present invention.
  • FIG. 11 is a perspective view of a mechanism that is switchable between a desk and a chair according to the second embodiment of the present invention is converted to a desk.
  • FIG. 12 is a perspective view of a desk plate rotated so as to be inclined to switch between a desk and a chair according to the second embodiment of the present invention.
  • FIG. 13 and 14 are perspective views of a state in which the angle of the backrest is changed according to the degree of leaning the back in the mechanism that can be switched to the desk and chair according to the second embodiment of the present invention.
  • FIG. 15 is a perspective view showing a structure in which a fixing hole is formed in a desk plate according to the second embodiment of the present invention.
  • FIG. 16 is an exploded perspective view illustrating a vertical rotation, a horizontal rotation, and a height adjustment structure of a desk plate according to the second embodiment of the present invention.
  • 17 and 18 are cross-sectional views showing the structure of the support shaft for adjusting the height of the desk plate according to the second embodiment of the present invention.
  • 19 and 20 are perspective views of one side or the other side of a mechanism that can be switched to a desk and a chair according to a third embodiment of the present invention.
  • the mechanism that can be switched to the desk and chair of the present invention can be switched to the desk and the chair according to the angle change and rotation of the armrest plate according to the first embodiment, the rotation and angle of the desk plate according to the second embodiment According to the change, it is possible to switch between the desk and the chair.
  • FIG. 1 is a perspective view of a mechanism switchable to a desk and a chair according to the first embodiment of the present invention
  • Figure 2 is an armrest plate of the mechanism switchable to the desk and chair according to a first embodiment of the present invention 3 is a perspective view converted to a horizontal position
  • Figure 3 is a perspective view of the armrest plate of the mechanism switchable to the desk and chair according to the first embodiment of the present invention is switched to the inclined position in a book rest state
  • Figure 4 is It is a perspective view of the state in which the desk board of the mechanism which can be switched to a desk and a chair which concerns on 1st Embodiment is rotated outward.
  • a mechanism (or furniture (hereinafter referred to as “converted furniture”), 10) that is interchangeable with a desk and a chair according to the first embodiment of the present invention has a chair shape and has a backrest 11.
  • the first and second armrest plates 12 and 13 which become armrests on the left and right sides, the seat plate 14, the legs 15, and the sole foot pressure bar 16, which are sitting parts, are included.
  • the backrest 11 may generally take the form of a plate, but may also be in the form of one or more rods that can lean on the back, and in the case of the rod form, it may be used as an armrest when switching a desk.
  • the conversion furniture 10 is converted into a chair in FIG. 1, a desk chair in FIG. 2, and a chair in a chair as shown in FIG. 3 according to the angle change and rotation of the first armrest plate 12.
  • the first armrest plate 12 is lifted upward with respect to the support shaft 24 in the state of releasing the clamp 23 in the state of FIG. 1, and the clamp 23 is locked in a horizontal state. Switch to a desk chair as shown.
  • the first armrest plate 12 is a simple desk plate
  • the second armrest plate 13 is a backrest.
  • the fixing plate 23a is fitted inside the clamp 23, and the surface of the fixing plate 23a abuts against the side surface of the plate 21 and the supporting part 22 of the first armrest plate 12 so that According to the tightening operation, the first armrest plate 12 is fixed at a predetermined angle.
  • the second armrest plate 13 is a backrest of the user, it may be configured to enable the vertical height adjustment.
  • Up and down height adjustment may adopt a method of fixing by a bolt after the height adjustment up and down in a double pipe method.
  • the second armrest plate 13 is fastened with the height adjustment pipe 25, the height adjustment pipe 25 is placed in the state that can be inserted into the height adjustment fastening hole 26 to flow up and down.
  • the height adjustment fastener 26 is fixed to the seat 14 or the leg 15 side, although not shown may be fixed to the height adjustment fastener 26 to the height adjustment pipe 25 by a fixing bolt,
  • the height adjustment pipe 25 can be fixed by a hook method.
  • the second armrest plate 13 may be moved up and down so as to be tilted by the pipe and the support shaft 24 inside the support part 22, and the second armrest plate 13 is in a horizontal state with the seat plate 14. When placed in position it can be used as a conversion furniture 10 in the form of a desk chair.
  • the first armrest plate 12 is rotated and fixed in the vertical direction with respect to the horizontal axis, and also the height can be adjusted to be adjusted to the most comfortable reading posture.
  • the first armrest plate 12 is further raised in the upward direction in the state of FIG. 2, which is a use of a desk and has a function of a book support plate for reading a book and placing a book.
  • the user can view the book while sitting.
  • the book fixing groove 27 which can be spread over the supporting portion 22 for the fixing of the book, and the center of the book can be placed when the book is opened, is vertically in the center of the first armrest plate 12. Can be formed.
  • the backrest 11 can adjust the height by the height adjusting mechanism including the pipe 17, the fastener 18 and the fixing bolt 19 (see Fig. 1).
  • the sole acupressure rod 16 may be fixed between both legs on the side of the first armrest plate 12, and may be utilized in a desk or a combined chair as shown in FIGS. 2 and 3.
  • the user is seated toward the left in the state of the desk or chair backrest chair as shown in Figs. 2 and 3, the user's foot is also turned to the left direction so that both feet can be placed on the sole foot pressure bar (16) Is in a state.
  • Both feet are placed on the sole support rod (16) while rotating while working and reading while watching the acupressure effect, it is possible to acupressure the sole of the foot naturally.
  • the user can adjust the height and height of the first armrest plate 12 to the upper and lower positions to the most comfortable position, and also adjust the height of the chair back 11 to switch to the armrest plate , By adjusting the height of the second armrest plate 13 to be able to lean on the back and the like when used as a desk and book support to ensure the optimum posture conditions.
  • Figure 4 shows an example configured to be rotated horizontally with respect to the support shaft 24 in a state in which the first armrest plate 12 is fixed in an upward direction.
  • the horizontal rotation structure assists the ease of entry and exit by rotating the first armrest plate 12 toward the bar in the user's sitting state in consideration of the user's convenience rather than switching to a desk or chair.
  • the conversion furniture 10 of the present invention provides a single chair state as shown in FIG. 1, a combined desk state as shown in FIG. 2, a combined double seat state as shown in FIG. 3, and a convenient function as shown in FIG. This will provide the convenience of using a desk and a book support.
  • This structure is a structure that allows the user to easily enter and exit the desk, but when used as a desk, the user sits toward the left direction, but the front part is open, so that the user can easily enter and exit the state.
  • Figure 5 is an exploded perspective view showing a vertical rotation and horizontal rotation structure of the armrest plate in the armrest plate of the mechanism switchable to the desk and chair according to the present invention.
  • the first armrest plate 12 of the switching mechanism 10 includes a plate 21, a support part 22, a support horizontal pipe 51, a horizontal computation bolt 52, and a support shaft ( 24), including the fixing plate 23a and the clamping 23 to perform the vertical rotation and horizontal rotation movement.
  • the lower end of the plate 21 abuts the 'b' shaped support portion 22, and the support horizontal tube 51 is placed between the plate 21 and the support portion 22 in the abutted portion.
  • the support shaft 24 coupled thereto is erected in a vertical direction, and the support portion 22 has an interference preventing groove in order to prevent interference between the support shaft 24 and the support portion 22. 53 is formed.
  • a horizontal threaded bolt 52 is fitted inside the support horizontal tube 51 so as to be rotatable and exposed to both sides.
  • the fixing plate 23a is fitted to the exposed portion of the horizontal threaded bolt 52, and the locking nut 23 of the butterfly nut type is fitted to the fixing plate 23a.
  • the plate 21 is rotated by a desired angle while the catch 23 is released and the plate 23 is tightened by means of both fixing plates 23a at the position. 21 is fixed while maintaining a predetermined angle.
  • the support horizontal pipe 51 is vertically connected to be fitted into the support shaft 24 in a direction perpendicular to the support shaft 24 so as to be rotatably connected.
  • FIG. 6 is a perspective view of a mechanism switchable to a desk and a chair according to the second embodiment of the present invention
  • FIG. 7 shows a mechanism switchable to a desk and a chair according to the second embodiment of the present invention on the other side.
  • 8 is a perspective view of the present invention
  • FIG. 8 is a perspective view in which a desk plate of a mechanism that is mutually switchable between a desk and a chair according to a second embodiment of the present invention is switched to a horizontal position
  • FIGS. FIG. 11 is a perspective view in which a desk plate in a horizontal position is rotated about a support shaft
  • FIG. 11 is a perspective view in which a mechanism switchable between a desk and a chair according to a second embodiment of the present invention is converted to a desk
  • FIG. 12 is a second view of the present invention.
  • the embodiment is a perspective view rotated to incline the desk plate of the mechanism switchable between the desk and the chair.
  • the conversion furniture 10 ′ has a chair shape and includes a backrest 11 ′, first and second armrests 12 ′ and 13 ′, which are left and right armrests, a desk plate 14 ′, and a seating portion. It consists of a seat plate 15 ', a leg 16', and a fixed shaft 17 '.
  • the conversion furniture 10 'according to the second embodiment of the present invention may be made of wood.
  • the backrest 11 ' is generally formed in the form of a plate and may have a size that can rest on the back.
  • the backrest 11 ′ is appropriately sized such that the lower end of the spine 4, 5 bone is located.
  • the backrest 11 ′ is connected to the backrest frame 20 ′ and the pair of hinges 21 ′ connecting the first and second armrests 12 ′ and 13 ′ to each other so that the user can switch furniture. The angle may be changed when the user sits on the back 10 'and leans against the back 11'.
  • the first and second armrests 12 ′ and 13 ′ may be formed in the form of a plate having a size at which both arms can be placed when the user sits down.
  • the first armrest 12 ' is a desk plate 14' that can be rotated is located, the switching furniture 10 'according to the angle change and rotation as shown in Fig. 6 chair, a desk chair as shown in Fig. 11, It will be converted to a combined chair and bookcase to provide the convenience of using both a desk and a book rest as a single chair.
  • the desk plate 14 ' is generally formed in the form of a plate, and a plate 22' on which a book, a keyboard, etc. can be placed, and a support protrusion at the bottom so that the book is spread when the book is placed in an inclined angle. 23 ') can be formed.
  • the desk plate 14 ' may be formed with a support portion 27' such that the support horizontal pipe 32 'passes between the plate 22' and the support protrusion 23 '.
  • the support portion 27 ' may be formed in a shape surrounding the support horizontal pipe 32' and the support protrusion 23 'in the longitudinal direction of the support protrusion 23'.
  • the desk plate 14 ′ may have a fixing hole 24 ′ for fixing a separate supporting member capable of supporting a mobile phone, a tablet, or the like.
  • the desk plate 14 ′ is lifted upward as shown in FIG. 8 based on the support horizontal pipe 32 ′ in a state where the fixing nut 34 ′ is loosened, and as shown in FIGS. 10 and 11.
  • the fixing nut 34 ′ is fixed by turning the fixing nut 34 ′ to convert the desk plate or the chair backing chair.
  • the fixing bolt 35 ' is inserted through the inside of the support horizontal pipe 32' so that the fixing bolt head surface 35a 'abuts on one side of the desk plate 14' and the supporting part 27 ',
  • the fixing plate 32a 'of the support horizontal pipe 32' abuts on the other side and may be fixed in a state where the desk plate 14 'is positioned at a predetermined angle according to the tightening operation of the fixing nut 34'.
  • the switching furniture 10' may have a purpose of a desk, and as shown in FIG. 12, the desk plate 14 'is further raised upward.
  • the conversion furniture 10 ' may have a use of a book support that can be used as a desk while reading a book.
  • the seat plate 15 ′ may be formed in the shape of a plate in which a user can sit and is supported by the legs 16.
  • the fixed shaft 17 ' may be formed in a form in which the support vertical pipe 31' may be inserted, and may be positioned on the side of the leg 16 connected to the first armrest 12 '.
  • the fixed shaft 17 ' may be rectangular or cylindrical, and may be implemented in various forms in which the support vertical pipe 31' may be inserted.
  • the fixed shaft 17 ' is a support vertical pipe 31' is inserted into the horizontal rotation and height adjustment of the support vertical pipe 31 'by the user to read the most comfortable posture of the desk plate 14' and the height Make adjustments possible.
  • FIG. 13 and 14 are perspective views of a state in which the angle of the backrest is changed according to the degree of leaning the back in the mechanism that can be switched to the desk and chair according to the second embodiment of the present invention.
  • the back 11 ′ when the user sits on the conversion furniture 10 ′ and leans the back on the back 11 ′, the back 11 ′ according to the degree of force that the user leans back on the back 11 ′.
  • the backrest 11 ' is tilted in the direction in which the user leans back against the backrest 11' by the hinge 21 'connecting the backrest frame 20' with the backrest frame 20 '.
  • the strength is strong, which can provide comfort to the user. Accordingly, the user can have an optimal posture condition because the user can rest more comfortably on the back.
  • FIG. 15 is a perspective view showing a structure in which a fixing hole is formed in a desk plate according to the second embodiment of the present invention.
  • the desk plate 14 ′ may have a fixing hole 24 ′ capable of coupling the support member 25 ′ for placing a mobile phone, tablet, or the like.
  • the fixing hole 24 ′ may be positioned at the center of the desk plate 14 ′, and may be formed at various positions in addition to the center of the desk plate 14 ′.
  • the support member 25 ′ may be formed in a 'c' shape or a 'b' shape, and a fixing protrusion 25a ′ which can be inserted into the fixing hole 24 ′ is positioned at the fixing hole 24 ′. It may be formed to correspond to.
  • the shape of the support member 25 ′ may be implemented in various shapes for placing a mobile phone, a tablet, or the like.
  • the fixing protrusion 25a 'of the support member 25' is positioned to correspond to the fixing hole 24 'of the desk plate 14', and the fixing protrusion 25a 'is inserted into the fixing hole 24' to fix the fixing protrusion 25a '.
  • FIGS. 17 and 18 are views for adjusting the height of the desk plate according to the second embodiment of the present invention.
  • Cross-sectional views showing the structure of the support shaft.
  • the desk plate 14 ′ of the conversion furniture 10 ′ includes a plate 22 ′, a support protrusion 23 ′, a support part 27 ′, a support vertical pipe 31 ′, and a support horizontal pipe ( 32 ') includes a support shaft 30' coupled with a fixed plate 32a 'positioned on a support horizontal tube 32', a fixed nut 34 ', a fixed bolt 35', and a spring 36 '. Vertical and horizontal rotation and height adjustment is possible.
  • a support projection 23 ' is formed at the bottom of the plate 22' so that the support horizontal pipe 32 'is placed, and the support portion 27' supports the support horizontal pipe 32 'and the support protrusion 23'. It can be formed to wrap together.
  • a support vertical pipe 31' coupled thereto is erected in a vertical direction, and the support vertical pipe 31 'is inserted into the fixed shaft 17' and rotates in a horizontal direction. Height can be adjusted up and down.
  • the support vertical pipe 31 ′ may be provided with a hole 31 a ′ for height adjustment in the vertical direction. As the projection 19 'formed inside the fixed shaft 17' is inserted into the hole 31a 'while the support vertical pipe 31' is vertically moved up and down, the height of the support vertical pipe 31 'is moved up and down. Can be adjusted.
  • the fixed shaft 17 ' is formed with an insertion hole 18' through which the support vertical pipe 31 'can pass in the vertical direction, and the projection 19' and the projection 19 on the inner circumferential surface of the insertion hole 18 '.
  • a protrusion hole 17a 'into which') is inserted may be formed.
  • a protrusion spring 19b ′ is disposed inside the protrusion 19 ′ so that the supporting water pipe 31 ′ moves toward the vertical direction, so that the support water may be provided at one side of the protrusion 19 ′.
  • the projection 19 ' is moved into the projection hole 17a' by the elastic force of the projection spring 19a ', and is supported by one side of the projection 19'.
  • the protrusion 19 ' may be returned and inserted into the hole 31a'.
  • a fixing bolt 35 ' may be inserted into the support horizontal tube 32', and a spring 36 'may be disposed between the support horizontal tube 32' and the fixing bolt 35 '.
  • the fixing bolt 35 'and the spring 36' are exposed in the direction in which the support vertical pipe 31 'is positioned, and the fixing nut 34' is fitted to the exposed portion of the fixing bolt 35 '.
  • the spring 36 ' may be fixed inside the support horizontal tube 32' while being contracted by elastic force as the fixing nut 34 'is fitted.
  • the fixing bolt head surface 35a' abuts on one side of the desk plate 14 'and the supporting portion 27' by the elastic force of the spring 36 ', and the supporting horizontal
  • the fixing plate 32a 'of the tube 32' may be fixed to the other side.
  • the desk plate 14 ' is rotated by a desired angle with the fixing nut 34' loosened so that the desk plate 14 'is rotated in the vertical direction with respect to the support horizontal tube 32', and the fixed bolt head is positioned therein.
  • the fixing nut 34 ' is tightened through the surface 35a' and the fixing plate 32a ', the desk plate 14' may be fixed while maintaining a predetermined angle.
  • the desk plate 14 'positioned on the first armrest 12' is moved to the second armrest 13 '.
  • the support vertical pipe 31 ′ rotates so that the hole 31 a ′ may correspond to the direction in which the protrusion 19 ′ is located.
  • the projection 19 is caused by the elastic force of the projection spring 19a '. ') Is inserted into the hole (31a') can be adjusted the height of the support vertical pipe (31 ').
  • the conversion furniture 10 '' according to the third embodiment of the present invention may be made of a metal material.
  • 19 and 20 are perspective views of one side or the other side of a mechanism that can be switched to a desk and a chair according to a third embodiment of the present invention.
  • the convertible furniture 10 ′′ has a chair shape as described above, and the first and second armrests 12 ′′ and 13 ′′ which become the backrest 11 ′′ and the left and right armrests. ), A desk plate 14 '', a seat plate 15 '' as a seating portion, a leg 16 '', and a fixed shaft 17 ''.
  • the conversion furniture 10 '' may be formed in a configuration in which the first and second armrests 12 '', 13 '' slide back and forth in the longitudinal direction. have.
  • the desk plate 14 ′′ also slides back and forth in the longitudinal direction, thereby adjusting a distance from the desk plate. You will be able to read books, smartphones, etc. more comfortably.
  • the side of the second armrest 13 '' may be formed with a rectangular tube-shaped receiving portion (13a '') for storing or storing books, etc., the lower end of the leg (16 '') 10 'conversion furniture (10')
  • the wheel 16a ′′ may be formed to move ').
  • the accommodating part 13a ′′ may be formed at any one of the first armrest 12 ′′ or the switching furniture 10 ′′ as well as the second armrest 13 ′′.
  • the fixed shaft 17 '' may be formed in a cylindrical shape into which the support vertical pipe 31 '' may be inserted, and may be positioned on the side of the leg 16 '' connected to the first armrest 12 ''. .
  • the fixed shaft 17 ′′ is inserted into the support vertical pipe 31 ′′ to adjust the rotation and height of the desk plate 14 ′′ by horizontal rotation and height adjustment of the support vertical pipe 31.
  • the fixing shaft 17 '' may be provided with a fixing nut for fixing the support vertical pipe 31 '' and a through hole into which the fixing nut is inserted in order to enable the height adjustment of the desk plate 14 ''. have. Move the support vertical pipe 31 '' upward in the state of loosening the fixing nut formed on the fixed shaft 17 '', and insert the fixing nut into the through hole and tighten it to raise the height of the desk plate 14 ''. I can regulate it.
  • the convertible furniture of the present invention can be used as a chair, desk and chair, book support and chair, the angle can be adjusted when using the desk or when using the chair, and by adjusting the rotation and height of the desk plate more It will provide a convenient desk chair.
  • the present invention has been described as a quadrangular chair as an example, it is obvious that it can be applied to a circular leg structure chair, a chair equipped with a caster, and various types of chairs.

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Abstract

Selon un mode de réalisation, la présente invention concerne un mécanisme pouvant être adapté entre une configuration bureau et une configuration chaise comportant un dossier, des première et seconde plaques pour bras, une plaque pour bureau, une plaque pour siège, et des pieds, la plaque pour bureau pouvant tourner dans des directions verticale et horizontale par rapport à un arbre de support fixé au niveau d'une surface latérale des pieds, et le mécanisme étant adapté en un bureau en fonction de la rotation de la plaque pour bureau.
PCT/KR2015/002466 2014-03-17 2015-03-13 Mécanisme pouvant être adapté entre une configuration bureau et une configuration chaise WO2015141996A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020140030827A KR20150108091A (ko) 2014-03-17 2014-03-17 책상과 의자로 상호 전환 가능한 기구
KR10-2014-0030827 2014-03-17
KR1020150017884A KR20160096358A (ko) 2015-02-05 2015-02-05 책상과 의자로 상호 전환 가능한 기구
KR10-2015-0017884 2015-02-05

Publications (1)

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WO2015141996A1 true WO2015141996A1 (fr) 2015-09-24

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Application Number Title Priority Date Filing Date
PCT/KR2015/002466 WO2015141996A1 (fr) 2014-03-17 2015-03-13 Mécanisme pouvant être adapté entre une configuration bureau et une configuration chaise

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WO (1) WO2015141996A1 (fr)

Cited By (8)

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CN106617869A (zh) * 2015-11-03 2017-05-10 四川目道科技有限公司 全自动视力训练椅
CN107594983A (zh) * 2017-11-04 2018-01-19 江苏鑫欧越然家具有限公司 一种新型办公会议用沙发
CN108851709A (zh) * 2018-06-13 2018-11-23 益文杰 一种疏导椅
CN109892850A (zh) * 2019-03-26 2019-06-18 厦门华致家具有限公司 一种阻燃性能好的课桌椅
CN110384355A (zh) * 2019-07-19 2019-10-29 开封大学 一种可变形与组合的工作座椅
CN110754830A (zh) * 2019-12-06 2020-02-07 华北理工大学 一种一体式图书馆座椅
CN112998413A (zh) * 2021-05-11 2021-06-22 江西省南城县发华实业有限公司 一种适用于不同身高学生的课椅
CN114403590A (zh) * 2022-01-25 2022-04-29 赖晓波 一种具有按摩功能的课椅

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