GR33475B - TYPE ADJUSTMENT ARRANGEMENT MECHANISM. - Google Patents

TYPE ADJUSTMENT ARRANGEMENT MECHANISM.

Info

Publication number
GR33475B
GR33475B GR670133475A GR670133475A GR33475B GR 33475 B GR33475 B GR 33475B GR 670133475 A GR670133475 A GR 670133475A GR 670133475 A GR670133475 A GR 670133475A GR 33475 B GR33475 B GR 33475B
Authority
GR
Greece
Prior art keywords
seat
rod
hub
thread
relative
Prior art date
Application number
GR670133475A
Other languages
Greek (el)
Inventor
Charles Robert Helms
Original Assignee
Knoll Associates, Inc.
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 Knoll Associates, Inc. filed Critical Knoll Associates, Inc.
Publication of GR33475B publication Critical patent/GR33475B/en

Links

Classifications

    • 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
    • A47C3/18—Chairs or stools with rotatable seat
    • 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
    • A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924—Coupled nut and bolt
    • Y10S411/95—Rachet and nut-carried pawl
    • Y10S411/951—Flexible

Landscapes

  • Chairs Characterized By Structure (AREA)

Abstract

ηχανισμός ρυθμίσεως ύψους περιστροφικής πολυθρόνας δια την ρύθμισιν του ύψους του καθίσματός της ενσχέσει προς την βάσιν της ήτις συνδέεται προς μίαν πλήμνην, χαρακτηριζόμενη από το γεγονός ότι μία στήλη 8 εισέρχεται τηλεσκοπικώς εντός της ρηθείσηςπλήμνης 9 και συνδέεται προς το ρηθέν κάθισμα πολυθρόνας, μία ράβδος 61 συναρμολογείται προς περιστροφήν εντός της ρηθείσης πλήμνης και φέρει σπείρωμα 70 εις το εξωτερικόν της ελιγμάτων τινών του ρηθέντος σπειρώματος φερόντων εσχοήν εν αυτών, εν περικόχλιον (75) συνδέεται προς την ρηθείσαν στήλην περιλαμβάνον σπείρωμα περικοχλίου (78) κοχλιούμενονεπί του ρηθέντος σπειρώματος ράβδου προς στήριξιντου ρηθέντος καθίσματος πολυθρόνας επί της ρηθείσης βάσεώς της, του ρηθέντος σπειρώματος περικοχλίου φέροντος ονυχωτόν μέρος (79), διαμορφούμενον εντός αυτού ούτως ώστε να είναι δυνατή η ασφάλισίς του εντός της ρηθείσης εσοχής εις το ίδιον εκείνο έλιγμα του σπειρώματος της ράβδου επί του οποίου στηρίζεται το ρηθέν σπείρωμα περικοχλίου, αλλά ούσηςεπίσης δυνατής της λύσεως της ασφαλίσεως εκείθεν άμα τη εφαρμογή ροπής προκαθωρισμένης επί του ρηθέντος περικοχλίου ή ράβδου εν σχέσει προς άλληλα και μέσον ασφαλίσεως (80) παρέχεται δια την κατ' επιλογήν ασφάλισιν της ρηθείσης ράβδου έναντι περιστροφής της εν σχέσει προς την ρηθείσαν βάσιν πολυθρόνας, ούτως ώστε όταν τυγχάνει ούτω ησφαλισμένη η ρηθείσα προκαθωρισμένη ροπή αναπτύσσεται εις το ρηθένπερικόχλιον εν σχέσει προς την ρηθείσαν ράβδον, ότε το ρηθέν κάθισμα περιστρέφεται, αναγκάζον διατου τρόπου τούτου το ρηθέντα όνυχα να εξέλθη της ρηθείσης εσοχής, ίνα ελευθερωθή το ρηθέν περικόχλιον,δυνάμενον ούτω να κοχλιωθή προς τα άνω ή προς τα κάτω κατά μήκος της ρηθείσης ράβδου, και ούτω ότανείναι απησφαλισμένον, το ρηθέν κάθισμα πολυθρόναςνα είναι δυνατόν να περιστραφή, μετά της ρηθείσηςστήλης και της ρηθείσης ράβδου συμπεπλεμγένων προς αμοιβαίαν περιστροφήν, υπό του ρηθέντος όνυχος, εν σχέσει προς την ρηθείσαν πλήμνην. mechanism for adjusting the height of the swivel chair to adjust the height of its seat in relation to its base so that it is connected to a hub, characterized in that a column 8 enters telescopically into the said hub 9 and is connected to the said seat. to be rotated within said hub and having a thread 70 on the outside of the maneuvers of said said threaded bearing threads therein; said base of said nut thread bearing nail part (79), formed therein so that it can be locked in said recess in the same spin of the thread of the rod on which the threaded support rests; but also the locking solution can be secured therefrom by applying a torque predetermined to said nut or rod relative to each other and locking means (80) is provided for optionally securing said rod against rotation relative to said armchair so that when said said securing the pre-set torque develops in said coil relative to said rod, when said seat rotates, thereby forcing said nail to extend beyond the said inlet, said up or down along said bar, and thus when secured, said armchair seat may be rotated, after said column and said bar interlocking reciprocally, in said position.

GR670133475A 1966-08-02 1967-07-18 TYPE ADJUSTMENT ARRANGEMENT MECHANISM. GR33475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US569641A US3386697A (en) 1966-08-02 1966-08-02 Rotatable chair height-adjustment mechanism

Publications (1)

Publication Number Publication Date
GR33475B true GR33475B (en) 1967-12-07

Family

ID=24276249

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670133475A GR33475B (en) 1966-08-02 1967-07-18 TYPE ADJUSTMENT ARRANGEMENT MECHANISM.

Country Status (12)

Country Link
US (1) US3386697A (en)
AT (1) AT278281B (en)
BE (1) BE702131A (en)
CH (1) CH481608A (en)
DE (1) DE1654283A1 (en)
DK (1) DK123804B (en)
FI (1) FI45217C (en)
GB (1) GB1160635A (en)
GR (1) GR33475B (en)
NL (1) NL6710606A (en)
NO (1) NO132298C (en)
SE (1) SE348928B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727871A (en) * 1972-04-14 1973-04-17 H Harper Seat-height adjustment device
US3799485A (en) * 1972-08-31 1974-03-26 Steelcase Inc Height adjusting mechanism
US3870270A (en) * 1973-10-31 1975-03-11 Harter Corp Fully enclosed, adjustable, support column for a pivotal chair
US4026509A (en) * 1976-01-13 1977-05-31 Herman Miller, Inc. Adjustable standard for swivel chair
US4285488A (en) * 1979-03-20 1981-08-25 Hoover Universal, Inc. Height adjusting mechanism for a swivel chair
US4493469A (en) * 1983-01-19 1985-01-15 Mohasco Corporation Height adjustment control arrangement
US5031869A (en) * 1987-05-05 1991-07-16 Illinois Tool Works Inc. Control assembly for chair height adjustment
US4750701A (en) * 1987-05-05 1988-06-14 Illinois Tool Works, Inc. Chair height adjustment mechanism
EP0309390B1 (en) * 1987-09-14 1991-07-03 Equus Marketing Ag Chair, particularly a working chair, with arm rests
US6755466B1 (en) 2002-05-28 2004-06-29 Keith Anders Hunter's chair
JP2006020198A (en) * 2004-07-05 2006-01-19 Pioneer Electronic Corp Device, method or the like for setting voice output mode
DE102005054912B4 (en) * 2005-11-17 2009-01-08 Minebea Co., Ltd. Linear Actuator
CN103815690B (en) * 2014-02-17 2016-03-30 洛阳理工学院 A kind of rotatable chair
CN104223826A (en) * 2014-09-22 2014-12-24 安吉县聚源家具有限公司 Bar chair capable of aligning rotating axes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1323467A (en) * 1919-12-02 Jtjlian y
US1019686A (en) * 1910-02-24 1912-03-05 Arlington Horace J Miller Nut-lock and releasing device therefor.
US2026298A (en) * 1934-03-23 1935-12-31 Bell Telephone Labor Inc Revolving chair
US2060075A (en) * 1934-06-11 1936-11-10 Bassick Co Swivel chair mounting
US2563951A (en) * 1947-04-05 1951-08-14 Burroughs Adding Machine Co Tilting back chair
US2771113A (en) * 1953-08-18 1956-11-20 Tinnerman Products Inc Sheet metal lock nut with spring locking arm
US2812799A (en) * 1955-04-28 1957-11-12 Manton Ahlberg H Height adjusting support for swivel chairs

Also Published As

Publication number Publication date
FI45217B (en) 1971-12-31
DK123804B (en) 1972-08-07
DE1654283A1 (en) 1971-03-11
CH481608A (en) 1969-11-30
US3386697A (en) 1968-06-04
NO132298B (en) 1975-07-14
AT278281B (en) 1970-01-26
NO132298C (en) 1975-10-22
NL6710606A (en) 1968-02-05
GB1160635A (en) 1969-08-06
SE348928B (en) 1972-09-18
BE702131A (en) 1968-01-31
FI45217C (en) 1972-04-10

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