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CN110419862B - Multi-dimensional table and chair with movable joints and adjustable feet - Google Patents

Multi-dimensional table and chair with movable joints and adjustable feet Download PDF

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Publication number
CN110419862B
CN110419862B CN201910746773.7A CN201910746773A CN110419862B CN 110419862 B CN110419862 B CN 110419862B CN 201910746773 A CN201910746773 A CN 201910746773A CN 110419862 B CN110419862 B CN 110419862B
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CN
China
Prior art keywords
chair
seat
ring
connecting seat
spacing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910746773.7A
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Chinese (zh)
Other versions
CN110419862A (en
Inventor
刘宇敦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Xianti
Original Assignee
Li Xianti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li Xianti filed Critical Li Xianti
Priority to CN201910746773.7A priority Critical patent/CN110419862B/en
Publication of CN110419862A publication Critical patent/CN110419862A/en
Application granted granted Critical
Publication of CN110419862B publication Critical patent/CN110419862B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A47B13/003—Connecting table tops to underframes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A47B13/02—Underframes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/16—Tables with tops of variable height with means for, or adapted for, inclining the legs of the table for varying the height of the top, e.g. with adjustable cross legs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/36—Chairs or stools with vertically-adjustable seats with means, or adapted, for inclining the legs of the chair or stool for varying height of seat
    • 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
    • A47C7/002—Chair or stool bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0604—Construction of the male part
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs Characterized By Structure (AREA)
  • Furniture Connections (AREA)

Abstract

The invention provides a multi-dimensional table and chair foot movable joint and a table and chair with adjustable feet, wherein the multi-dimensional table and chair foot movable joint comprises a connecting block, a mounting ring, a connecting seat and a receiving seat, the connecting block is provided with an arc surface and is provided with a threaded hole, the mounting ring is provided with a plurality of mounting holes, the inner ring side of the mounting ring is provided with a connecting ring table, the connecting seat is provided with an embedded groove for the connecting block to be embedded and move, the bottom surface of the embedded groove is consistent with the arc surface of the connecting block and is provided with a travel groove communicated with the bottom surface of the connecting seat, the bottom surface of the connecting seat is spherical, one side or two sides of the extending direction of the travel groove is provided with a plurality of limiting bulges, the center of the top surface of the receiving seat is provided with a through hole and a plurality of limiting grooves matched with the limiting bulges, and the outer edge of the connecting seat is provided with a lap joint ring edge matched with the connecting ring table. The table comprises a table top and table legs, the chair comprises a seat surface and chair legs, and the table top and the table legs, the seat surface and the chair legs are respectively connected through movable joints of the table legs and the chair legs.

Description

Multi-dimensional table and chair with movable joints and adjustable feet
Technical Field
The invention belongs to the field of furniture or office furniture, and particularly relates to a multi-dimensional table and chair foot movable joint, and a table and chair with adjustable feet.
Background
Most of the existing dining tables and office conference tables are fixed and not adjustable in table feet, the inclination angles of the table feet and the height of the table top cannot be adjusted according to the height or width of the seat, and the situation that human legs collide with the table feet, the distance between the human legs and the table top is too small or the distance between the seat legs and the table top is too far away from the table top is easy to occur, so that the adaptability of furniture is low. In the occasions such as meetings and conferences, the feet placing space at the bottom of the table is crowded easily due to the fact that a plurality of people sit together, and at the moment, dining tables and office conference tables with the existing fixed structures are difficult to finely adjust and can only be used. Similarly, the dining chair and office chair have the problem that the inclination angle of the chair legs is not adjustable and the height of the chair surface is not adjustable.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a multi-dimensional table and chair foot movable joint, a table and a chair with adjustable feet, which realize the inclination angle adjustment and rotation adjustment of the table and chair feet, and the specific technical contents are as follows:
The utility model provides a multidimensional table chair foot movable joint, its includes connecting block, collar, connecting seat and socket, the connecting block has an arc surface and is provided with the screw hole of being connected with table foot or chair foot on this arc surface, be equipped with a plurality of mounting holes that run through the ring body on the ring body of collar, its interior ring side is provided with the go-between platform, the go-between platform has the sawtooth top surface, be equipped with on the connecting seat and supply the connecting block inlays and puts and movable caulking groove, the bottom surface of caulking groove accords with the arc surface of connecting block and sets up the travel groove that communicates to the connecting seat bottom surface, the travel groove with the screw hole is relative, the bottom surface of connecting seat is the sphere, and its one side or both sides in this travel groove extending direction are provided with a plurality of spacing archs, the top surface of socket is the concave sphere of being in the centre of concave sphere is equipped with runs through self through-hole, and be equipped with on concave sphere with spacing protruding complex a plurality of spacing groove, the connecting seat outer edge be equipped with go-between platform complex overlap joint ring limit, the bottom surface has the sawtooth.
In one or more embodiments of the present invention, the connecting seat is in the shape of a spherical cap, and after the overlapping ring edge of the connecting seat is engaged with the connecting ring table, the top surface of the connecting seat is leveled with the top surface of the mounting ring.
In one or more embodiments of the present invention, the caulking groove of the connection seat extends radially from the center to the outside, and the connection block has an end surface conforming to a groove wall of a side of the caulking groove near the center, and a top surface connected to the end surface, the top surface being lower than or level with a notch of the caulking groove.
In one or more embodiments of the present invention, the groove wall of the caulking groove near the center is vertical, an acute angle is formed between the end surface and the top surface of the connection block to make the top surface lower than or level with the notch of the caulking groove, and the threaded hole is parallel to the end surface of the connection block.
The utility model provides a foot adjustable desk, its includes desktop and table foot, the top of table foot is equipped with the threaded connection post, and it links to each other with the desktop bottom surface through foretell multidimensional table chair foot articulation joint, connect the seat cover in the collar, and by the collar connection is fixed in the bottom surface of desktop, the threaded connection post pass the through-hole of socket with the screw hole of connecting block is connected the spacing boss realizes spacing reinforcement through threaded connection post and screw hole cooperation locking when falling into the spacing inslot, and rotatory threaded connection post is to the spacing between connecting seat and the socket allows spacing boss to shift out the spacing groove in order to realize the regulation of table foot inclination, loosens the interval between collar to go up between connecting ring platform and the overlap collar limit allows its sawtooth top surface and sawtooth bottom surface separation in order to realize circumference rotation regulation.
The utility model provides a foot adjustable chair, its includes seat and chair foot, the top of chair foot is equipped with the threaded connection post, and it links to each other with the seat bottom surface through foretell multidimensional table chair foot movable joint, connect the seat cover in the collar, and by the collar connection is fixed in the bottom surface of seat, the threaded connection post pass the through-hole of holding seat with the screw hole of connecting block is connected spacing protruding when falling into the spacing inslot through threaded connection post and screw hole cooperation locking realization spacing reinforcement, spacing between rotatory threaded connection post and connecting seat and the holding seat allows spacing protruding to shift out the spacing groove in order to realize the regulation of chair foot inclination, not hard up spacing between collar to connecting ring platform and the overlap joint limit allows its sawtooth top surface and sawtooth bottom surface separation in order to realize circumference rotation regulation.
The beneficial effects of the invention are as follows: the movable joint of the table and chair feet has simple structure, easy production and low cost, can realize the inclination adjustment of the table/chair feet relative to the table/chair surface, and is installed by only correspondingly arranging the connecting blocks in the caulking grooves and fixing the connecting seats with the table/chair surface through screws, then, the through holes of the bearing seats are penetrated through the threaded columns on the table/chair feet, the travel grooves on the connecting seats are butted with the threaded holes of the connecting blocks, the position adjustment of the table/chair feet can be carried out by manually rotating a little of the loose table/chair feet, and the table/chair feet can be screwed when the position is proper without tool assistance, so that the movable joint is very convenient. Meanwhile, through the sleeving design of the connecting seat and the mounting ring, when the circumferential angle of the table leg or the chair leg is to be adjusted, the gap between the mounting ring and the connecting ring table and the lap joint ring edge is loosened, and the sawtooth top surface and the sawtooth bottom surface of the mounting ring are allowed to be separated so as to realize circumferential rotation adjustment.
Drawings
Fig. 1 is a schematic diagram of a combination structure of a multi-dimensional movable joint for table and chair legs according to the present invention.
Fig. 2 is a schematic diagram of an exploded view of a multi-dimensional table and chair leg joint according to the present invention.
Fig. 3 is a schematic diagram of an exploded view of a multi-dimensional movable joint for table and chair legs according to the present invention.
Fig. 4 is a schematic diagram of a combined sectional structure of a multi-dimensional movable joint for table and chair legs according to the present invention.
Fig. 5 is a schematic diagram of a combined sectional structure of a movable joint of a multi-dimensional table and chair leg according to the present invention.
Fig. 6 is a schematic view illustrating an inclination angle adjusting state of the foot-adjustable table according to the present invention.
Fig. 7 is a schematic view showing a horizontal rotation adjusting state of the foot-adjustable table according to the present invention.
Detailed Description
The scheme of the application is further described with reference to the accompanying figures 1-7:
The utility model provides a multidimensional table chair foot movable joint, its includes connecting block 1, collar 2, connecting seat 3 and accepted seat 4, connecting block 1 has an arc surface 11 and is provided with the screw hole 10 of being connected with table foot or chair foot on this arc surface 11, be equipped with a plurality of mounting holes 20 that run through the ring body on the ring body of collar 2, its inner ring side is provided with the go-between platform 21, go-between platform 21 has the sawtooth top surface, be equipped with on the connecting seat 3 and supply connecting block 1 inlays and put and movable caulking groove 31, the bottom surface 311 of caulking groove 31 coincides with the arc surface 11 of connecting block 1 and offered the travel groove 312 that communicates to the connecting seat 3 bottom surface, travel groove 312 with screw hole 10 is relative, the bottom surface of connecting seat 3 is the sphere, and it is provided with a plurality of spacing protruding 32 in one side or both sides of this travel groove 312 extending direction, accept the top surface 41 of seat 4 for the concave sphere that coincides with connecting seat 3 bottom surface shape, in the center of concave sphere is equipped with the through-going through self through hole 40, and be equipped with on concave sphere with spacing groove 32 cooperation with the outer side of connecting seat 3 has the boss 33, the overlap joint edge 33 has. Specifically, the connecting seat 3 is in a spherical crown shape, and after the lap joint ring edge 33 and the connecting ring table 21 are assembled and meshed, the top surface of the connecting seat 3 is leveled with the top surface of the mounting ring 2. The caulking groove 31 of the connecting seat 3 extends radially from the center outwards, the groove wall 313 of the caulking groove 31 near the center is vertical, the connecting block 1 is provided with an end face 12 conforming to the groove wall 313 of the caulking groove 31 near the center, and a top face 13 connected with the end face 12, an acute angle is formed between the end face 12 and the top face 13 so that the top face 12 is lower than the notch of the caulking groove 31 or is level with the notch, and the threaded hole 10 is parallel to the end face 12 of the connecting block 1.
The utility model provides a foot adjustable desk, its includes desktop 6 and table foot 5, the top of table foot 5 is equipped with threaded connection post 51, and it links to each other with the desktop 6 bottom surface through the movable joint of above-mentioned multi-dimensional table chair foot, connecting seat 3 cover in collar 2 is connected by collar 2 is fixed in the bottom surface of desktop 6, threaded connection post 51 pass through the through-hole 40 of socket 4 with the screw hole 10 of connecting block 1 is connected, when spacing protruding 32 falls into spacing groove 42 through threaded connection post 51 and screw hole 10 cooperation locking realization spacing reinforcement, the spacing between rotatory threaded connection post 51 to connecting seat 3 and the socket 4 allows spacing protruding 32 to shift out spacing groove 42 in order to realize the regulation of table foot 5 inclination, the clearance between loose collar 2 to connecting collar platform 21 and the overlap collar limit 33 allows its sawtooth top surface and sawtooth bottom surface separation in order to realize circumferential rotation regulation.
During installation, the connecting block 1 is correspondingly placed in the caulking groove 31, the connecting seat 3 is sleeved in the mounting ring 2 and fixed with the tabletop 6 through screws, then the through hole 30 of the bearing seat 3 is penetrated through the threaded connecting column 51 on the table leg 5, the stroke groove 312 on the connecting seat 2 is butted with the threaded hole 10 of the connecting block 1, the table leg 5 can be slightly loosened through manual rotation, the position of the table leg 5 can be adjusted, and the table leg 5 can be screwed when the position is proper, tool assistance is not needed, so that the installation is very convenient. The end face 12 and the top face 13 are respectively corresponding to two maximum limit states of the adjustment of the desk legs 5, when the end face 12 is propped against the groove wall 313 of the caulking groove 21, the threaded hole 10 of the connecting block 1 is vertically opposite to the lower side, and at the moment, the desk legs 5 are in a vertical state; when the connecting block 1 moves along with the table legs 5 until the top surface 13 of the connecting block abuts against the bottom surface of the table top 4, the table legs 5 are at the maximum outward turning angle; between the two states, the limit protrusion 32 cooperates with the limit groove 42 to realize limit. When the circumferential angle of the table leg 5 is to be adjusted, loosening the spacing between the mounting ring 2 to the connecting ring table 21 and the lap ring edge 33 allows the saw tooth top surface and the saw tooth bottom surface thereof to be separated for circumferential rotational adjustment.
A chair with adjustable feet comprises a chair surface and chair feet, wherein the top ends of the chair feet are provided with threaded connecting columns, the threaded connecting columns are connected with the bottom surface of the chair surface through the movable joints of the desk and the chair feet, and the specific connecting structures and the working principles are the same as those of the desk and are not detailed herein.
The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements made on the basis of the same, similar or similar embodiments of the present application should be regarded as the protection scope of the present patent.

Claims (6)

1. A multi-dimensional table and chair foot movable joint is characterized in that: including connecting block, collar, connecting seat and socket, the connecting block has an arc surface and is provided with the screw hole of being connected with table foot or chair foot on this arc surface, be equipped with a plurality of mounting holes that run through the ring body on the ring body of collar, its interior ring side is provided with the go-between platform, the go-between platform has the sawtooth top surface, be equipped with on the connecting seat and supply the connecting block inlays and puts and the caulking groove of activity, the bottom surface of caulking groove accords with the arc surface of connecting block and offered the travel groove that communicates to the connecting seat bottom surface, the travel groove with the screw hole is relative, the bottom surface of connecting seat is the sphere, its one side or both sides in this travel groove extending direction are provided with a plurality of spacing archs, the top surface of socket be the concave sphere that accords with connecting seat bottom surface shape, in the center of concave sphere is equipped with the through-hole that runs through oneself, and be equipped with on concave sphere with spacing arch complex a plurality of caulking groove, the connecting seat outer edge be equipped with connecting ring platform complex overlap joint limit, overlap joint limit has the sawtooth bottom surface.
2. The multi-dimensional table and chair foot motion joint of claim 1, wherein: the connecting seat is in a spherical crown shape, and after the lap joint ring edge of the connecting seat is assembled and meshed with the connecting ring table, the top surface of the connecting seat is leveled with the top surface of the mounting ring.
3. The multi-dimensional table and chair foot motion joint of claim 1, wherein: the caulking groove of the connecting seat extends radially from the center outwards, and the connecting block is provided with an end face conforming to the groove wall of one side of the caulking groove close to the center and a top face connected with the end face, wherein the top face is lower than or level with the notch of the caulking groove.
4. A multi-dimensional table and chair foot motion joint according to claim 3, wherein: the cell wall that the caulking groove is close to one side of center is vertical, the terminal surface of connecting block forms the acute angle contained angle with the top surface in order to make this top surface be less than the notch of caulking groove or with the notch level, the screw hole is parallel with the terminal surface of connecting block.
5. A desk with adjustable feet comprises a desktop and desk feet, and is characterized in that: the top of the table leg is provided with a threaded connection column which is connected with the bottom surface of the table top through the multi-dimensional movable table and chair leg joint as claimed in any one of claims 1 to 4, the connection seat is sleeved in the installation ring and is connected and fixed on the bottom surface of the table top through the installation ring, the threaded connection column penetrates through the through hole of the bearing seat and is connected with the threaded hole of the connection block, limiting reinforcement is realized through the matching locking of the threaded connection column and the threaded hole when the limiting bulge falls into the limiting groove, the spacing between the rotary threaded connection column and the connecting seat allows the limiting bulge to move out of the limiting groove to realize the adjustment of the dip angle of the table leg, and the spacing between the installation ring and the lap joint ring is loosened to allow the separation of the saw tooth top surface and the saw tooth bottom surface of the installation ring so as to realize the circumferential rotary adjustment.
6. The utility model provides a chair with adjustable foot, its includes seat and chair foot, its characterized in that: the top of chair leg is equipped with the threaded connection post, and it links to each other with the seat bottom surface through the multi-dimensional table chair leg movable joint of any one of claims 1 to 4, the connection seat cover in the collar, and by the collar connection is fixed in the bottom surface of seat, the threaded connection post pass the through-hole of socket with the screw hole of connecting block be connected the spacing boss realizes spacing reinforcement through threaded connection post and screw hole cooperation locking when falling into the spacing inslot, and spacing between rotatory threaded connection post to connecting seat and the socket allows spacing boss to shift out the spacing groove in order to realize the regulation of chair leg inclination, and the clearance between collar to go up the collar platform and the overlap collar limit allows its sawtooth top surface and sawtooth bottom surface separation in order to realize circumference rotation regulation.
CN201910746773.7A 2019-08-14 2019-08-14 Multi-dimensional table and chair with movable joints and adjustable feet Active CN110419862B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910746773.7A CN110419862B (en) 2019-08-14 2019-08-14 Multi-dimensional table and chair with movable joints and adjustable feet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910746773.7A CN110419862B (en) 2019-08-14 2019-08-14 Multi-dimensional table and chair with movable joints and adjustable feet

Publications (2)

Publication Number Publication Date
CN110419862A CN110419862A (en) 2019-11-08
CN110419862B true CN110419862B (en) 2024-07-02

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CN201910746773.7A Active CN110419862B (en) 2019-08-14 2019-08-14 Multi-dimensional table and chair with movable joints and adjustable feet

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CN105263362A (en) * 2013-03-04 2016-01-20 西索股份公司 Jointing for a furniture leg element
JP2017181598A (en) * 2016-03-28 2017-10-05 株式会社ナチュラレーザ・ワン Hinge and office machine having the same
KR101820888B1 (en) * 2017-01-23 2018-01-22 연세대학교 산학협력단 Phantom supporting unit for quality assurance of image base radiation treatment device
CN110403354A (en) * 2019-08-14 2019-11-05 刘宇敦 Table and chair leg movable joint and table and chair with adjustable leg inclination
CN210842010U (en) * 2019-08-14 2020-06-26 刘宇敦 Multi-dimensional table and chair leg movable joint and table and chair with adjustable legs

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105263362A (en) * 2013-03-04 2016-01-20 西索股份公司 Jointing for a furniture leg element
JP2017181598A (en) * 2016-03-28 2017-10-05 株式会社ナチュラレーザ・ワン Hinge and office machine having the same
KR101820888B1 (en) * 2017-01-23 2018-01-22 연세대학교 산학협력단 Phantom supporting unit for quality assurance of image base radiation treatment device
CN110403354A (en) * 2019-08-14 2019-11-05 刘宇敦 Table and chair leg movable joint and table and chair with adjustable leg inclination
CN210842010U (en) * 2019-08-14 2020-06-26 刘宇敦 Multi-dimensional table and chair leg movable joint and table and chair with adjustable legs

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