[go: up one dir, main page]

DE1064219B - Locking device between seat support shaft and support column for swivel chairs - Google Patents

Locking device between seat support shaft and support column for swivel chairs

Info

Publication number
DE1064219B
DE1064219B DEM24122A DEM0024122A DE1064219B DE 1064219 B DE1064219 B DE 1064219B DE M24122 A DEM24122 A DE M24122A DE M0024122 A DEM0024122 A DE M0024122A DE 1064219 B DE1064219 B DE 1064219B
Authority
DE
Germany
Prior art keywords
seat
locking device
shaft
ring
chair
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.)
Pending
Application number
DEM24122A
Other languages
German (de)
Inventor
Karl Mischke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1064219B publication Critical patent/DE1064219B/en
Pending legal-status Critical Current

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
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/28—Chairs or stools with vertically-adjustable seats with clamps acting on vertical rods
    • 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

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

5a55a5

909 609/133909 609/133

Claims (4)

I 064219 Läßt sich dann der Stuhlsitz durch die ihn benutzende Person beliebig um die Säule 1 drehen. Erhebt sich die betreffende Person vom Sitz, dann wird durch die Feder 9 der Sitz gelhoben, wodurch das Zapfenpaar 6 a, 7a wieder in den Bereich des Rastenkranzes 8 a bzw. mit diesem in Eingriff kommt, wobei durch geringes Drehen des Stuhlsitzes nachzuhelfen ist, wenn die jeweilige Drehstellung des Stuhlsitzes dies nötig machen sollte. An der Backe7 des Klemmstückes 3 ist eine Schraubenmutter 10 fest angebracht. Diese ist zur Aufnahme einer (in Fig. 1 und 3 nicht gezeichneten) Klemmschraube 11 bestimmt, welche sich gemäß Fig. 2 bei unbelastetem Stuhlsitz in der Ebene des an der Säule 1 festen Ringes 8 befindet. Durch Anziehen der Klemmschraube 11 wird sie am nicht unterbrochenen Umfangsteil des erwähnten Ringes 8 wirksam; der Stuhlsitz ist dann in seiner Drehstellung zur Säule 1 bzw. zum Stuhlständer festgelegt. Patentansprüche·. 20I 064219 The chair seat can then be turned around column 1 by the person using it. If the person concerned rises from the seat, then the seat is lifted by the spring 9, whereby the pin pair 6a, 7a comes back into the area of the notched ring 8a or into engagement with it, whereby a slight rotation of the chair seat can be helpful. if the respective rotational position of the chair seat should make this necessary. A screw nut 10 is firmly attached to the jaw 7 of the clamping piece 3. This is intended to receive a clamping screw 11 (not shown in FIGS. 1 and 3) which, according to FIG. By tightening the clamping screw 11, it becomes effective on the uninterrupted peripheral part of the above-mentioned ring 8; the chair seat is then fixed in its rotational position to the column 1 or to the chair stand. Claims ·. 20th 1. Sperrvorrichtung zwischen dem den Sitz tragenden Schaft und dem Ständer, in dem der Schaft drehbar gelagert ist, für Drehstühle, dadurch gekennzeichnet, daß mindestens ein mit dem Schaft1. Locking device between the shaft carrying the seat and the stand in which the shaft is rotatably mounted for swivel chairs, characterized in that at least one with the shaft (2) des Sitzes fest verbundener Sperrzapfen (6 a bzw. 7 a) bei Entlastung des Sitzes in einen am Ständer (1) befestigten Rastenkranz (8) selbsttätig eingreif bar und bei Sitzbelastung selbsttätig ausrastbar angeordnet ist.(2) of the seat firmly connected locking pin (6 a or 7 a) when the seat is relieved in a ring (8) attached to the stand (1) automatically engages bar and automatically disengaged when the seat is loaded. 2. Sperrvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß eine Druckfeder (9) zwischen Rastenkranz (8) und einem auf dem Sitzschaft festlegbaren Klemmstück (3) angeordnet ist, an dem die Sperrzapfen (6 a und 7 a) vorgesehen sind.2. Locking device according to claim 1, characterized in that a compression spring (9) between the detent ring (8) and a fixable on the seat shaft clamping piece (3) is arranged on which the locking pins (6 a and 7 a) are provided. 3. Sperrvorrichtung nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, daß die an den Backen (6 und 7) des Klemmstückes (3) angebrachten, einander gegenüberliegenden Sperrzapfen (6 a und 7 a) von unten in Rasten (8 a) des Rastenkranzes (8) eingreifbar angeordnet sind.3. Locking device according to claims 1 and 2, characterized in that the to Jaws (6 and 7) of the clamping piece (3) attached, opposing locking pins (6 a and 7 a) are arranged so that they can be engaged from below in notches (8 a) of the notched ring (8). 4. Sperrvorrichtung nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, daß das Klemmstück (3) mittels eines Spannhebels (5 a) axial auf dem Sitzschaft (2) einstellbar vorgesehen ist.4. Locking device according to claims 1 to 3, characterized in that the clamping piece (3) is provided axially adjustable on the seat shaft (2) by means of a clamping lever (5 a). In Betracht gezogene Druckschriften:
Deutsche Patentschriften Nr. 503 636, 683 226;
schweizerische Patentschrift Nr. 266 548;
britische Patentschrift Nr. 647 183.Considered publications:
German Patent Nos. 503 636, 683 226;
Swiss Patent No. 266 548;
British Patent No. 647 183. Hierzu 1 Blatt Zeichnungen1 sheet of drawings ZEICHNUNGEN BLATTlDRAWINGS SHEET AUSGABETAG: 27. AUGUST 1959ISSUE DATE: AUGUST 27, 1959 - 0- 0 ng.zng.z 6 ί G 15/006 ί G 15/00 FigAFigA 8a8a Fig.3Fig. 3
DEM24122A 1953-08-25 1954-08-13 Locking device between seat support shaft and support column for swivel chairs Pending DE1064219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH315275T 1953-08-25

Publications (1)

Publication Number Publication Date
DE1064219B true DE1064219B (en) 1959-08-27

Family

ID=4495927

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM24122A Pending DE1064219B (en) 1953-08-25 1954-08-13 Locking device between seat support shaft and support column for swivel chairs

Country Status (4)

Country Link
CH (1) CH315275A (en)
DE (1) DE1064219B (en)
FR (1) FR1114354A (en)
GB (1) GB757275A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182787B (en) 1957-07-08 1964-12-03 Drabert Soehne Swivel chair, the seat of which is supported by a rotating and height-adjustable spindle
US5090513A (en) * 1990-12-24 1992-02-25 Amigo Mobility International, Inc. Powered wheeled vehicle for the handicapped and others desiring assistance incorporating automatically locking swivelable and raiseable powered seat

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010606A (en) * 1990-02-27 1991-04-30 Safety 1St, Inc. Bath seat
DE4417197A1 (en) * 1994-05-17 1995-11-23 Link Wilhelm Kg Office chair with swivel seat
USD805004S1 (en) 2015-07-01 2017-12-12 Amigo Mobility International, Inc. Brake release handle
USD786741S1 (en) 2015-11-16 2017-05-16 Amigo Mobility International, Inc. Lateral stability wheel
USD800410S1 (en) 2015-11-23 2017-10-17 Amigo Mobility International, Inc. Material handling cart

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE503636C (en) * 1930-07-24 Fr Drabert Soehne Swivel chair
DE683226C (en) * 1936-12-30 1939-11-01 Becker Kurt Device for adjusting the height of a swivel chair seat
CH266548A (en) * 1946-08-17 1950-01-31 Bigler Spichiger & Cie Ag Swivel chair.
GB647183A (en) * 1948-08-13 1950-12-06 Harald Carl Emil Van Deurs Stool, chair, or similar piece of furniture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE503636C (en) * 1930-07-24 Fr Drabert Soehne Swivel chair
DE683226C (en) * 1936-12-30 1939-11-01 Becker Kurt Device for adjusting the height of a swivel chair seat
CH266548A (en) * 1946-08-17 1950-01-31 Bigler Spichiger & Cie Ag Swivel chair.
GB647183A (en) * 1948-08-13 1950-12-06 Harald Carl Emil Van Deurs Stool, chair, or similar piece of furniture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182787B (en) 1957-07-08 1964-12-03 Drabert Soehne Swivel chair, the seat of which is supported by a rotating and height-adjustable spindle
US5090513A (en) * 1990-12-24 1992-02-25 Amigo Mobility International, Inc. Powered wheeled vehicle for the handicapped and others desiring assistance incorporating automatically locking swivelable and raiseable powered seat

Also Published As

Publication number Publication date
FR1114354A (en) 1956-04-11
GB757275A (en) 1956-09-19
CH315275A (en) 1956-08-15

Similar Documents

Publication Publication Date Title
DE1064219B (en) Locking device between seat support shaft and support column for swivel chairs
DE856103C (en) Self-locking adjustment device by locking mechanism, especially for car seats
DE393750C (en) Spring-loaded parallelogram with clamping device for the hoeing tools on plant hoeing machines
DE335435C (en) Brush holder for electrical machines with two adjustable and lockable joints
DE533809C (en) Jewelery with exchangeable stone setting
DE531903C (en) Suction cup holder for adjustable mirrors with a negative pressure that can be changed by a setting plate
DE1555589A1 (en) Articulated and elastic backrest for vehicle seats
DE803187C (en) Device for attaching bowls u. Like. On a table top by means of a rubber suction plate
DE606315C (en) Drive device for the control starter of small motors
DE934198C (en) Rockwellhaerteprüfer
DE2446083C3 (en) Dental teaching and training device
DE647800C (en) Clamping device for slicers
DE336216C (en) Standing seat for leg amputees
DE514233C (en) Spiral end attachment for watches
DE520981C (en) Bag holder for coffee and spice grinders
DE577173C (en) Device designed to hold bowls in place
DE335384C (en) Foldable hunting seat that can be removed from the stick
DE744786C (en) Auxiliary device for use in testing fuel injection pumps
DE533882C (en) Backrest for chairs with adjustable inclination and adjustable suspension
DE445596C (en) Relief device for retractable sliding windows
DE821693C (en) Slidable and lockable seat for chairs or the like.
DE727852C (en) Chicken tightening device
DE445778C (en) Device for countering and pressing flat and letterpress forms on the hand press
DE206540C (en)
DE744226C (en) Articulator for denture work