FI61342B - UTBALANSERAD BAERARM EXEMPELVIS FOER LAMP LUPP ELLER DYLIKT - Google Patents

UTBALANSERAD BAERARM EXEMPELVIS FOER LAMP LUPP ELLER DYLIKT Download PDF

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Publication number
FI61342B
FI61342B FI763042A FI763042A FI61342B FI 61342 B FI61342 B FI 61342B FI 763042 A FI763042 A FI 763042A FI 763042 A FI763042 A FI 763042A FI 61342 B FI61342 B FI 61342B
Authority
FI
Finland
Prior art keywords
connecting part
rests
articulated
support arm
fork
Prior art date
Application number
FI763042A
Other languages
Finnish (fi)
Other versions
FI763042A (en
FI61342C (en
Inventor
Jens Christian Krogsrud
Original Assignee
Jacobsen As J
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 Jacobsen As J filed Critical Jacobsen As J
Publication of FI763042A publication Critical patent/FI763042A/fi
Publication of FI61342B publication Critical patent/FI61342B/en
Application granted granted Critical
Publication of FI61342C publication Critical patent/FI61342C/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2007Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2092Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/26Pivoted arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/04Balancing means
    • F16M2200/044Balancing means for balancing rotational movement of the undercarriage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/06Arms
    • F16M2200/063Parallelogram arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/06Arms
    • F16M2200/065Arms with a special structure, e.g. reinforced or adapted for space reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Transmission Devices (AREA)
  • Clamps And Clips (AREA)
  • Springs (AREA)

Description

Γίδί^Ι [B] (11)KUULUTUSJULKAISU .Γίδί ^ Ι [B] (11) NOTICE OF ADVERTISEMENT.

jfä&dQ lJ 1 ' UTLÄGGN INGSSKRIFT 6 I 5 4 2 ·*·&£& C (45) Patentti ny ίππο tty 13 07 1032jfä & dQ lJ 1 'UTLÄGGN INGSSKRIFT 6 I 5 4 2 · * · & £ & C (45) Patent ny ίππο tty 13 07 1032

Patent meddelat V v (51) Kv.ik.3/int.a.3 F 21 V 21/28 SUOMI —FINLAND (21) Pttinttlh.kii.y.-hMntMrtk.Hni 763042 (22) H*k«ml*pftlvl — Ansttknlnpdag 26.10.76 ^ ^ (23) Alkupllvi — Glklghatsdtf 26.10.76 (41) Tullut julkiseksi — Bllvlt offentllg 29.01.77Patent meddelat V v (51) Kv.ik.3 / int.a.3 F 21 V 21/28 FINLAND —FINLAND (21) Pttinttlh.kii.y.-hMntMrtk.Hni 763042 (22) H * k «ml * pftlvl - Ansttknlnpdag 26.10.76 ^ ^ (23) Alkupllvi - Glklghatsdtf 26.10.76 (41) Become public - Bllvlt offentllg 29.01.77

Patentti- ja rekisterihallitus .... ...___ . .....Patent and Registration Office .... ...___ . .....

(44) Nlhttvlkslpanon ja kuuLjulkalsun pvm. —(44) Date of dispatch and issue. -

Patent- och registerstyralsan Antökan utlagd och utl.akrlftan publle.rad 31.03.62 (32)(33)(31) Pyydetty etuoikeus—Begird prlorltet 28.10.75 Norja-Norge(NO) 753610 (71) Jac. Jacobsen A/S, Enebakkveien 117, Oslo 6, Norja-Norge(NO) (72) Jens Christian Krogsrud, Oslo, Norja-Norge(NO) (7M Berggren Oy Ab (5l) Tasapainotettu kannatinvarsi, esimerkiksi lamppua, luppia tai sentapaista varten - Utbalanserad bärarm, exempelvis för lampa, lupp eller dyliktPatent and registration authorities Antökan utlagd och utl.akrlftan publle.rad 31.03.62 (32) (33) (31) Privilege requested — Begird prlorltet 28.10.75 Norway-Norway (NO) 753610 (71) Jac. Jacobsen A / S, Enebakkveien 117, Oslo 6, Norway-Norway (NO) (72) Jens Christian Krogsrud, Oslo, Norway-Norway (NO) (7M Berggren Oy Ab (5l) Balanced support arm, for example for a lamp, magnifying glass or similar - Utbalanserad bärarm, exempelvis för lampa, lupp eller dylikt

Esillä oleva keksintö kohdistuu tasapainotettuun kannatinvarteen, esimerkiksi lamppua, luppia tai sentapaista varten, käsittäen kaksi toisiinsa nivelöityä varsisuunnikasta, joista kumpikin muodostuu ainakin kahdesta ontosta tangosta, jotka ovat molemmissa päissään kääntyvästä yhdistetyt nivelosaan, jolloin kummankin versisuun-nikkaan tanko on jousikuormitettu nivelosaan nähden ainakin yhdellä puristusjousielementiliä, joka toisella päällään nojaa ontossa tangossa olevaan kiinteään vasteeseen ja sijaitsee täysin tämän sisällä, ja joka toisella päällään nojaa tangossa liukuvaan kappaleeseen, joka on yhteistoiminnassa nivelosien kanssa.The present invention relates to a balanced support arm, for example for a lamp, a magnifying glass or the like, comprising two articulated stems, each of which consists of at least two hollow rods pivotally connected at each end to a joint member, each rod , which on one end rests on a fixed abutment in the hollow rod and is located completely inside it, and which on the other end rests on a sliding body in the rod which cooperates with the articulated parts.

Brittiläisestä patentista n:o 813 721 tunnetaan kannatinvarsi, joka käsittää vain yhden varsisuunnikkaan, jolloin suunnikkaan yhdessä tangossa sijaitsee puristusjousi, jonka toinen pää nojaa liukukappa-leeseen, joka on tangon ulkopuolella varustettu nivelosassa olevaa kaarevaa nokkapintaa vasten pyörivällä rullalla. Tällaisella kanna-tinvarrella voidaan saavuttaa tasapainotus tietyn taittoalueen sisällä, mutta ulkopuolisesta sovitetut voimansiirto-osat ovat alttiita vahingoittumiselle ja likaantumiselle.British Patent No. 813,721 discloses a support arm comprising only one arm parallelogram, wherein the compression spring is located in one rod of the armature, the other end of which rests on a slider provided on the outside of the rod with a roller rotating against a curved cam surface in the articulated part. With such a support arm, balancing can be achieved within a certain folding range, but externally fitted transmission parts are prone to damage and contamination.

6134261342

Esillä olevan keksinnön tarkoituksena on välttää nämä haittapuolet.It is an object of the present invention to avoid these disadvantages.

Tämän saavuttamiseksi on keksinnölle tunnusomaista, että liukukappa-le, joka on esim. nailonia, nojaa jäykän yhdysosan toiseen päähän, jonka osan toinen pää on kääntyvästä laakeroitu nivelosaan.To achieve this, the invention is characterized in that the slider, which is e.g. nylon, rests on one end of a rigid connecting part, the other end of which part is pivotally mounted on the articulated part.

Jäykän yhdysosan nivelosaan laakeroitu pää voi olla muotoiltu kaksi-piikkiseksi haaraksi tai nivelosan laakeritappiin laakeroiduksi lenkiksi, ja haarukassa tai lenkissä voi vaihtoehtoisesti olla pitkänomainen aukko poikittain yhdysosan pituussuuntaan nähden ja laakeri-tapilla voi olla vastaava poikkileikkaus niin, että kannatinvarren kääntyessä joustavan elementin vaikutuspiste nivelosassa siirtyy haarukan tai lenkin toiselta puolelta toiselle.The end-mounted end of the rigid connector may be formed as a two-pronged branch or a loop mounted on the bearing pin of the joint, and alternatively the fork or loop may have an elongate opening transverse to the longitudinal direction of the connector and the bearing pin may have a corresponding cross-section or from one side of the loop to the other.

Kahta keksinnön suoritusesimerkkiä selostetaan seuraavassa lähemmin viitaten piirustukseen.Two embodiments of the invention will be described in more detail below with reference to the drawing.

Kuvio 1 esittää sivunäkymää keksinnön mukaisella kannatinvarrella varustetusta työvalaisimesta.Figure 1 shows a side view of a work light with a support arm according to the invention.

Kuvio 2 esittää osittain leikattua sivunäkymää kuvion 1 mukaisen kannatinvarren keskinivelestä suurennetussa mittakaavassa.Fig. 2 shows a partially sectioned side view of the central joint of the support arm according to Fig. 1 on an enlarged scale.

Kuvio 3 esittää suurennetussa mittakaavassa sivunäkymää erään toisen suoritusmuodon yhdysosasta ja tämän laakeroinnista nivelosaan.Figure 3 shows on an enlarged scale a side view of the connecting part of another embodiment and its bearing in the articulated part.

Suoritusesimerkin mukainen kannatinvarsi voi muodostua kahdesta toisiinsa nivelöidystä varsisuunnikkaasta 1, 2, 3, 4 vast. 4, 5, 6, 7, jotka käsittävät nivelosat 1 ja 4 ja ontot tangot 2 ja 3 sekä vastaavasti nivelosat 4 ja 7 sekä ontot tangot 5 ja 6, jotka ovat yhdistetyt kääntyvästi toisiinsa pulteilla. Nivelosa 1 kannattaa lampun varjostinta 9 ja nivelosassa 7 on akselitappi 8 kannatinvarren laa-keroimiseksi kääntyvästi pöytä- tai seinäpitimeen, jota ei ole esitetty piirustuksessa.The support arm according to the exemplary embodiment can consist of two articulated armrests 1, 2, 3, 4, respectively. 4, 5, 6, 7 comprising articulated portions 1 and 4 and hollow rods 2 and 3 and articulated portions 4 and 7 and hollow rods 5 and 6, respectively, pivotally connected to each other by bolts. The hinge part 1 supports the lamp shade 9 and the hinge part 7 has a shaft pin 8 for pivotally warping the support arm to a table or wall holder, which is not shown in the drawing.

Onton tangon 3 sisään on kuvion 2 esittämällä tavalla toisesta päästään (ei esitetty) kiinnitetty kierrevetojousi 10, jonka toinen pää on kiinnitetty yhdysosan 12 toiseen päähän, jonka osan muodostaa teräslanka koukkumaisine päineen. Yhdysosan 12 toinen pää on kiinnitetty tangon 2 päähän. On selvää, että tämän yhdysosan kiinnitys voidaan suorittaa monella tavalla edellyttäen vain, että se kestää vetojännityksen ja siirtää vetovoiman oikeaan vaikutuspisteeseenInside the hollow rod 3, as shown in Fig. 2, a helical tension spring 10 is attached at one end (not shown), the other end of which is attached to the other end of the connecting part 12, part of which is formed by a steel wire with hook-like ends. The other end of the connecting part 12 is attached to the end of the rod 2. It is clear that the attachment of this connecting part can be carried out in many ways, provided that it withstands the tensile stress and transfers the traction to the correct point of action.

Claims (3)

61342 nivelosaan 4. Kitkan pienentämiseksi jousen 10 ja yhdysosan 12 välisessä liitäntäkohdassa on onton tangon 3 sisään sovitettu helposti liukuva kappale 11, joka on esim. nailonia. Toisen varsisuunnikkaan 4, 5, 6, 7 tasapainotus tapahtuu kierrepuris-tusjousen 13 avulla, jonka toinen pää nojaa piirustuksessa esittämättä jätettyyn vasteeseen, toisen pään nojatessa esim. nailonia olevaan helposti liukuvaan kappaleeseen 15 tappiin 16, jolloin toisessa päässä on sisäpuolinen laakeripinta 17, johon nojaa yhdysosan 14 toinen pää, jonka yhdysosan toinen pää on kaksipiikkisen haarukan 19 muotoinen, joka on laakeroitu nivelosassa 4 olevalle laakeritapille 18. Tasapainotusmomentin kasvattamiseksi voi kaksihaarainen haarukka 19 yhdysosan 14 päässä olla kuvion 3 osoittamalla tavalla leveä ja nojata kahteen vierekkäin olevaan laakeritappiin 18, tai leveään laa-keritappiin, joka on esitetty katkoviivoin kuviossa 3. Tällä tavalla siirtyy jousien vaikutuspiste haarukan toisesta haarasta toiseen.61342 to the hinge part 4. In order to reduce friction, at the connection point between the spring 10 and the connecting part 12, an easily sliding body 11, e.g. nylon, is arranged inside the hollow rod 3. The second arm parallelepiped 4, 5, 6, 7 is balanced by means of a helical compression spring 13, one end of which rests on a stop not shown in the drawing, the other end resting on e.g. a nylon easily sliding body 15 on a pin 16, the other end having an inner bearing surface 17 on which it rests. a second end of the connecting part 14, the other end of the connecting part being in the form of a double-pronged fork 19 mounted on a bearing pin 18 in the articulated part 4. To increase the balancing moment, to the bobbin pin shown in broken lines in Figure 3. In this way, the point of action of the springs moves from one branch of the fork to another. 1. Tasapainotettu kannatinvarsi esim. lamppua, luppia tai sentapaista varten, käsittäen kaksi toisiinsa nivelöityä varsisuunnikasta, joista kumpikin muodostuu ainakin kahdesta ontosta tangosta, jotka ovat molemmissa päissään kääntyvästä yhdistetyt nivelosaan, jolloin kummankin varsisuunnikkaan tanko on jousikuormitettu nivelosaan nähden ainakin yhdellä puristusjousielementillä, joka toisella päällään nojaa ontossa tangossa olevaan kiinteään vasteeseen ja sijaitsee täysin tämän sisällä, ja joka toisella päällään nojaa tangossa liukuvaan kappaleeseen, joka on yhteistoiminnassa nivelosien kanssa, tunnettu siitä, että liukukappale (15), joka on esim. nailonia, nojaa jäykän yhdysosan (14) toiseen päähän, jonka osan toinen pää on kääntyvästi laakeroitu nivelosaan (4).1. A balanced support arm, e.g. rests on a fixed stop in the hollow rod and is located completely inside it, and on one end rests on a sliding body in the rod cooperating with the articulated parts, characterized in that the slider (15), e.g. nylon, rests on one end of the rigid connecting part (14) , one end of which is pivotally mounted on the hinge part (4). 2. Patenttivaatimuksen 1 mukainen kannatinvarsi, tunnettu siitä, että nivelosaan (4) laakeroidun jäykän yhdysosan (14) toinen pää on muotoiltu kaksihaaraiseksi haarukaksi (19) tai lenkiksi, joka on laakeroitu nivelosassa olevalle laakeritapille (18).Support arm according to Claim 1, characterized in that the other end of the rigid connecting part (14) mounted on the articulated part (4) is formed as a bifurcated fork (19) or a loop mounted on a bearing pin (18) in the articulated part. 3. Patenttivaatimuksen 2 mukainen kannatinvarsi, tunnettu siitä, että haarukassa (19) tai lenkissä on pitkänomainen aukko poikittain yhdysosan (14) pituussuuntaan nähden, ja että laakeritapillaSupport arm according to Claim 2, characterized in that the fork (19) or loop has an elongate opening transverse to the longitudinal direction of the connecting part (14), and in that the bearing pin
FI763042A 1975-10-28 1976-10-26 UTBALANSERAD BAERARM EXEMPELVIS FOER LAMP LUPP ELLER DYLIKT FI61342C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO753610 1975-10-28
NO753610A NO136010C (en) 1975-10-28 1975-10-28 BALANCED B {REARM FOR EG. LAMP, LUPE OR SIMILAR.

Publications (3)

Publication Number Publication Date
FI763042A FI763042A (en) 1977-04-29
FI61342B true FI61342B (en) 1982-03-31
FI61342C FI61342C (en) 1982-07-12

Family

ID=19882513

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763042A FI61342C (en) 1975-10-28 1976-10-26 UTBALANSERAD BAERARM EXEMPELVIS FOER LAMP LUPP ELLER DYLIKT

Country Status (13)

Country Link
AT (1) AT354557B (en)
BE (1) BE847690A (en)
CH (1) CH611693A5 (en)
DE (1) DE2646495A1 (en)
DK (1) DK151318C (en)
ES (1) ES232131Y (en)
FI (1) FI61342C (en)
FR (1) FR2330120A1 (en)
IT (1) IT1073148B (en)
NL (1) NL185684C (en)
NO (1) NO136010C (en)
SE (1) SE423440B (en)
ZA (1) ZA766263B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4014009A1 (en) * 1990-04-27 1991-10-31 Horst Haseke Carrier arm for monitor, control board - contains parallelogram carrier piece with pivoting head carrier ensuring good visibility
DE9316559U1 (en) * 1993-10-29 1994-01-13 Schneider Licht GmbH, 82418 Murnau Workplace lamp, especially table or floor lamp
IT1291164B1 (en) 1997-03-04 1998-12-29 Coral Spa UNIVERSAL DUCT FOR THE CONVEYANCE OF HARMFUL SMOKES OR GAS FROM A WORKING PLACE.
CN111998181B (en) * 2019-12-03 2022-07-12 永康市致达工贸有限公司 Equipment support frame with self-adjusting supporting force angle
CN112483807B (en) * 2020-12-02 2022-04-08 青岛科华钢结构有限公司 5G basic station of easily assembling
CN113389993B (en) * 2021-07-15 2022-04-29 宁波视睿迪光电有限公司 Support equipment rotary bracket component

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE117122C1 (en) *
DE908643C (en) * 1932-07-04 1954-04-08 Kathleen Edith Annie Carwardin Adjusting device for with respect to a base plate or another carrier always parallel to itself to be moved or pivotable about a point and to be kept in equilibrium in every position
NL69908C (en) * 1949-07-22
GB659561A (en) * 1949-10-28 1951-10-24 William Palmer Iggulden Improved equipoise mechanism for bracket arms
US2608367A (en) * 1950-04-26 1952-08-26 Boltuch Leon Adjustable support
GB813721A (en) * 1955-04-15 1959-05-21 Erik Strom Improvements in or relating to lighting equipment
GB850239A (en) * 1957-05-13 1960-10-05 Ritter Co Inc Counterbalancing mechanism
DE1489340A1 (en) * 1964-10-29 1969-04-03 Igguldeen William Palmer Compensating device for holding lamps, hair dryers and the like.
DE1810552B2 (en) * 1968-11-23 1970-11-05 Original Hanau Quarzlampen Gmbh, 6450 Hanau Swivel joint with a horizontal swivel axis for swivel arms connected via spring compensation, in particular for medical devices
DE7306362U (en) * 1973-02-20 1973-05-24 Luxo Leuchten Vertriebs Gmbh ARM FOR ELECTRIC LIGHTS

Also Published As

Publication number Publication date
IT1073148B (en) 1985-04-13
DK151318C (en) 1988-05-09
DE2646495A1 (en) 1977-05-05
NO136010C (en) 1977-07-20
FR2330120A1 (en) 1977-05-27
ZA766263B (en) 1977-09-28
SE7611594L (en) 1977-04-29
FI763042A (en) 1977-04-29
NL185684C (en) 1990-06-18
NL7611684A (en) 1977-05-02
NL185684B (en) 1990-01-16
NO136010B (en) 1977-03-28
DK151318B (en) 1987-11-23
SE423440B (en) 1982-05-03
ATA793976A (en) 1979-06-15
CH611693A5 (en) 1979-06-15
BE847690A (en) 1977-02-14
DK482676A (en) 1977-04-29
DE2646495C2 (en) 1987-02-12
ES232131U (en) 1978-01-16
FI61342C (en) 1982-07-12
ES232131Y (en) 1978-06-01
FR2330120B1 (en) 1982-07-02
AT354557B (en) 1979-01-10
NO753610L (en) 1977-03-28

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