WO2008044954A1 - Unité de positionnement de tête, en particulier pour un objet plat - Google Patents

Unité de positionnement de tête, en particulier pour un objet plat Download PDF

Info

Publication number
WO2008044954A1
WO2008044954A1 PCT/PL2007/050002 PL2007050002W WO2008044954A1 WO 2008044954 A1 WO2008044954 A1 WO 2008044954A1 PL 2007050002 W PL2007050002 W PL 2007050002W WO 2008044954 A1 WO2008044954 A1 WO 2008044954A1
Authority
WO
WIPO (PCT)
Prior art keywords
head
guides
positioning unit
rotation
accordingly
Prior art date
Application number
PCT/PL2007/050002
Other languages
English (en)
Inventor
Wlodzimierz Smieszek
Krzysztof Kazana
Original Assignee
Grabania, Bogdan
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 Grabania, Bogdan filed Critical Grabania, Bogdan
Publication of WO2008044954A1 publication Critical patent/WO2008044954A1/fr

Links

Classifications

    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other 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

Definitions

  • Head positioning unit especially for a flat object
  • the subject of the invention is head positioning unit, especially for a flat object fastened to generally vertical back wall.
  • the unit is designed especially for remote directioning of flat, big surface TV screens, liquid crystal displays (LCD) and plasma screens.
  • the device for fastening flat displaying screens such as computer monitors or television screens allowing screen rotation around a virtual axis that comes through the screen's centre of gravity.
  • the device includes a head fixed to the back surface of a screen and a support directly or indirectly fixed to the fastening surface. Support and head are slidingly connected by means of an arched element that includes a virtual rotation axis in its centre.
  • the screen can be tilted around the rotation axis, parallel to the frontal surface of a screen in the angular scope defined by an arch.
  • the rotation axis comes through the screen's centre of gravity and by this its weight stays in balance with one of angular positions. Thus any locking or fastening elements are not needed to keep the screen at tilted position.
  • the device for fastening displaying screens that includes in the supporting board two relevantly shaped surfaces, in general curvilinear, exemplary in shape of guiding gaps or grooves, receiving and cooperating with two fastening elements fixed to the back surface of a screen. Mentioned fastening elements move slidingly with the screen through relevant curvilinear surfaces, which dimensions and shape cause that the reaction forces between the fastening elements and supporting board balance the moment made by the screen's centre of gravity and immobilize the screen at set angular position towards the supporting surface. From JP 20002509085 there is known solution where the liquid crystal display screen is settled in housing that includes arched guide slidingly cooperated with another guide fixed rigidly in the base.
  • the screen's guide has arched shape and internal toothing cooperating with a toothed wheel settled in the base.
  • the toothed wheel trundles through the internal toothed bar of the screen's housing guide, which slides in the base's guide. Therefore, between two elements of shifting system the sliding connection occurs.
  • the coupling of the toothed wheel and the toothed bar cause sliding stoppage and lock the screen in a desired position. Centre of gravity of the whole housing of the screen is lowered, which cause stability of the whole system.
  • the object of the invention is providing gentle and easy, non-sliding shifting of the television or computer screen settled in the head, without necessity of additional manual or mechanical locking it at new position, with possibility of introduction simultaneous rotational movement around the vertical axis.
  • object's head shifting unit especially for flat TV screen, also includes tilted object head that includes the fastening surface where the shifted object is fastened to, equipped with two parallel brackets situated perpendicularly towards fastening surface, a vertical column that includes a clamp equipped with rotational clamping ring that cooperates with the object's fastening surface brackets and coupling elements that couple the head with the clamping ring by means of the brackets allowing for rotation of an object settled in the head through the arched path around the virtual axis which comes through the centre of gravity of an object.
  • the head includes virtual rotation axis setting system
  • the coupling elements system has two supporting points and coupling elements consist of at least one toothed wheel and at least one pair of guide rolls.
  • the head's brackets, situated perpendicularly towards the fastening surface have shape of arched guides that external section includes a toothed bar on its perimeter part.
  • the virtual axis setting system consists of sectional guides, which parts are shiftingly settled on the axis with locking possibility in desired position of the object's centre of gravity.
  • the toothed wheels are rotationally settled, properly one for each arched guide, cooperating with guides' external toothed bars.
  • Straight part of the perimeter of the external section of moveable parts of the guides determines the path for at least one external guide roll, settled rotation- ally in the clamping ring.
  • the toothed wheels cooperating with the guides can include locking elements.
  • the head includes motor drive unit, which controlled work executes desired directional settings of the head: its tilting towards the horizontal axis and rotation towards the vertical axis.
  • the drive unit consists of one electric motor with gear that drives a screw with a nut, where two connectors are liftingly fixed by one end to the nut, and settled on the joints of the stationary part by the second end, that determines a quadrangle.
  • the toothed wheels cooperating with the guides include controllable brakes of the tilting lock.
  • the controllable brake of the rotation lock is situated in the clamping ring, cooperating with the column.
  • the drive unit is determined by one electric motor with gear that drives toothed planetary gear of tilting, in the vertical system, in the body supported on the vertical rotation axis, bearinged in the base element.
  • the tilting gear is equipped with controllable tilting brake and controllable rotation brake.
  • Toothed wheel of the tilting drive is driven from the gear basket by means of two conical wheels.
  • Rotation drive from the tilting gear is transferred to rotation axis by means of rotation gear.
  • the frictional elements of the toothed wheels and clamping ring brakes are spiral springs with self closing coils, made of rectangular cross-section wire, and tightening on the cylindrical surfaces by circumferential close of the straightened ends.
  • the drive unit includes two motors - tilting motor and rotation motor.
  • the head has opened construction, made of two guides and two arms of the clamping ring.
  • the head has opened construction made of two guides and two arms of the clamping ring between which there are fixed as following from the top: motor, tilting gear and rotation gear, whereas the shaft of rotation gear is leaded out from the body and fixed to the base element below.
  • the head may be mounted in vertical or horizontal position.
  • the positioning unit is presented at drawing, where following figures represent: fig. 1 - kinematical scheme of the positioning unit with manual drive, fig. 2 - vertical cross - section of the manual drive unit, fig. 3 - manual drive unit at side view, fig. 4 - manual drive unit at perspective view, fig. 5 - kinematical scheme of the positioning unit with motor drive with connectors, fig. 6 - kinematical scheme of the rotational movement of the motor drive unit with connectors, fig. 7 - unit at the vertical cross - section accordingly to the fig. 5 and 6, fig. 8 - unit at the side view, accordingly to the fig. 5 and 6, fig. 9 - motor drive of the unit accordingly to the fig.
  • the head includes the fastening surface 1 , where the shifted object O is fastened to.
  • the fastening surface 1 has two parallel brackets in shape of arched guides 2, situated perpendicularly to the fastening surface 1.
  • Part of the external section of the guides 2 has circumferential toothed bar 3.
  • the head includes the vertical column with the clamp 4 equipped with the clamping ring 5 cooperating with arched guides 2.
  • the head includes the virtual axis setting system.
  • the virtual axis setting system consists of two sectional guides, which parts 2' are shiftingly settled on the axis with locking possibility at set object's centre of gravity exemplary by means of the screw situated inside the holes of the moveable guides' arms 2'.
  • In the clamping ring there are rotationally fixed two toothed wheels 6 cooperating with toothed bars 3 of the guides 2.
  • Part of the perimeter of the internal section of the guides 2 and sectional guides 2' determines the path for oppositely situated internal guide rolls 8, settled rotationally in the clamping ring 5.
  • the virtual rotation axis should be set, agreeing with the object's centre of gravity. That follows through releasing the lock of the moveable parts of the guides 2' and by leaving the head in abounded position. Under the influence of the object's weight, the system will set in the desire position, after which the moveable parts of guides 2' should be locked.
  • the toothed wheel 6 can be additionally locked after reaching desired position of the head.
  • the toothed wheel 6 cooperating with the toothed bar 3 of the head's guide 2 includes controllable brake H1 of the tilting lock.
  • the controllable brake H2 of the rotation lock is situated in the clamping ring 5 cooperating with the column.
  • Head's tilting follows after locking of the brake H2.
  • Drive from the motor 9 is transferred trough the gear to the screw 10 and the nut 11.
  • the nut 11 immobilized by the connectors 12 cause movement of the guides 2 through the toothed wheel 6 which cause tilting of the head with the screen O.
  • Rotation of the heads occurs after unlocking the brake H2 and locking the brake H1 that means after the guides 2 are immobilized.
  • the drive unit consists of one electric motor 9 that drives two connected toothed gears - tilting gear 15 and rotation gear 19.
  • the electric motor 9 with the gear 14 drives planetary tilting gear 15 in the vertical system, in the body supported on the vertical rotation axis 16 that is bear- inged in the base element 17.
  • the tilting gear 15 is equipped with the controllable tilting brake H3 and the controllable rotation brake H4.
  • Toothed wheel 6 of the tilting drive is driven from the tilting gear 15 basket by means of two conical wheels 18.
  • Rotation drive from the tilting gear 15 is transferred to the rotation axis 16 by means of the rotation gear 19.
  • Tilting of the head follows after the rotation brake H4 is locked.
  • the drive from the motor 9 is transferred from the basket of the planetary tilting gear 15 through the conical wheels 18 to the toothed wheel 6.
  • the dislocation of the guides 2 through the toothed wheel 6 follows that cause head tilting along with the screen O.
  • Rotation of the head follows after the rotation brake H4 is unlocked and the tilting brake H3 is locked.
  • the drive from the motor 9 is transferred through the tilting gear 15 to the rotation gear 19 and than to the axis 16, which cause rotation of the head.
  • the frictional elements are spiral springs with self closing coils, made of rectangular cross-section wire, and tightening on the cylindrical surfaces by circumferential close of the straightened ends.
  • the shifting unit has opened construction, made of two guides 2 and two arms of the clamping ring 5.
  • motor 9 tilting gear 15 and rotation gear 19, whereas the shaft of rotation gear is leaded out from the body and fixed to the base element 17 below.
  • the head can include two independent motors - the rotation motor 91 and the tilting motor 92.
  • the head is mounted in vertical or horizontal position. List of elements

Abstract

La présente invention concerne l'introduction d'un raccordement contrôlé non coulissant d'éléments de couplage. L'unité de positionnement de tête comprend l'axe virtuel du système de réglage de rotation et du système d'éléments de couplage avec deux points de support, les éléments de couplage comprenant au moins une barre dentée (3) et coopérant avec celle-ci au niveau d'au moins une roue dentée (6) et au moins une paire de rouleaux de guidage (7). Les supports de tête, situés perpendiculairement en direction de la surface de fixation, ont une forme de guides cintrés (2) dont la section externe comprend une barre dentée (3) sur sa partie périphérique. Dans la bague de fixation se trouvent des roues dentées fixées de manière pivotante (6), une pour chaque guide cintré (2), coopérant avec des barres dentées externes (3) des guides (2). La partie droite du périmètre de la section externe des guides (2) détermine la trajectoire d'au moins un rouleau de guidage externe (7), installé de manière pivotante dans la bague de fixation (5). La partie du périmètre de la section interne des guides (2) détermine la trajectoire des rouleaux de guidage internes situés en face (8), installés de manière pivotante dans la bague de fixation (5).
PCT/PL2007/050002 2006-10-12 2007-10-12 Unité de positionnement de tête, en particulier pour un objet plat WO2008044954A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PLP380821 2006-10-12
PL380821A PL380821A1 (pl) 2006-10-12 2006-10-12 Zespół pozycjonowania uchwytu, zwłaszcza płaskiego przedmiotu

Publications (1)

Publication Number Publication Date
WO2008044954A1 true WO2008044954A1 (fr) 2008-04-17

Family

ID=39106274

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/PL2007/050002 WO2008044954A1 (fr) 2006-10-12 2007-10-12 Unité de positionnement de tête, en particulier pour un objet plat

Country Status (2)

Country Link
PL (1) PL380821A1 (fr)
WO (1) WO2008044954A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010080925A1 (fr) 2009-01-07 2010-07-15 Milestone Av Technologies Llc Socle d'afficheur avec axe d'inclinaison à position réglable
EP2123966A3 (fr) * 2008-05-21 2012-02-01 Funai Electric Co., Ltd. Dispositif d'affichage
CN110925551A (zh) * 2019-12-13 2020-03-27 义乌程祺电子商务有限公司 一种基于光敏电阻的可自动调节角度的台式电脑屏幕支架
CN113108206A (zh) * 2021-04-15 2021-07-13 西安航空学院 一种具有噪音检测功能的高速公路用移动式临时监控设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL239754B1 (pl) * 2017-12-12 2022-01-03 Piotrowska Anna Ars Hw Spolka Cywilna Sposob ustalania polozenia pretow zbrojenia w elementach zelbetowych oraz listwa dystansowa do realizacji sposobu

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728164A (ja) * 1993-07-13 1995-01-31 Funai Denki Kenkyusho:Kk 携帯用液晶プロジェクター
GB2306837A (en) * 1995-10-19 1997-05-07 Daewoo Electronics Co Ltd Means to tilt a display panel in both horizontal and vertical directions
JP2000259085A (ja) * 1999-03-04 2000-09-22 Nec Shizuoka Ltd 液晶ディスプレイ装置
WO2004063619A2 (fr) 2003-01-09 2004-07-29 Decade Industries, Inc., D/B/A/ Sanus Systems Support d'inclinaison articule
US6905101B1 (en) * 2002-06-11 2005-06-14 Chief Manufacturing Inc. Adjustable, self-balancing flat panel display mounting system
WO2006044969A1 (fr) 2004-10-19 2006-04-27 Ergotron, Inc. Procede et systeme de montage pour dispositif d'affichage
JP2006161995A (ja) * 2004-12-09 2006-06-22 Image Seed:Kk 物品の傾動安定支持装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728164A (ja) * 1993-07-13 1995-01-31 Funai Denki Kenkyusho:Kk 携帯用液晶プロジェクター
GB2306837A (en) * 1995-10-19 1997-05-07 Daewoo Electronics Co Ltd Means to tilt a display panel in both horizontal and vertical directions
JP2000259085A (ja) * 1999-03-04 2000-09-22 Nec Shizuoka Ltd 液晶ディスプレイ装置
US6905101B1 (en) * 2002-06-11 2005-06-14 Chief Manufacturing Inc. Adjustable, self-balancing flat panel display mounting system
WO2004063619A2 (fr) 2003-01-09 2004-07-29 Decade Industries, Inc., D/B/A/ Sanus Systems Support d'inclinaison articule
WO2006044969A1 (fr) 2004-10-19 2006-04-27 Ergotron, Inc. Procede et systeme de montage pour dispositif d'affichage
JP2006161995A (ja) * 2004-12-09 2006-06-22 Image Seed:Kk 物品の傾動安定支持装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2123966A3 (fr) * 2008-05-21 2012-02-01 Funai Electric Co., Ltd. Dispositif d'affichage
WO2010080925A1 (fr) 2009-01-07 2010-07-15 Milestone Av Technologies Llc Socle d'afficheur avec axe d'inclinaison à position réglable
EP2380346A1 (fr) * 2009-01-07 2011-10-26 Milestone AV Technologies LLC Socle d'afficheur avec axe d'inclinaison à position réglable
EP2380346A4 (fr) * 2009-01-07 2013-05-01 Milestone Av Technologies Llc Socle d'afficheur avec axe d'inclinaison à position réglable
US8891249B2 (en) 2009-01-07 2014-11-18 Milestone Av Technologies Llc Display mount with adjustable position tilt axis
CN110925551A (zh) * 2019-12-13 2020-03-27 义乌程祺电子商务有限公司 一种基于光敏电阻的可自动调节角度的台式电脑屏幕支架
CN113108206A (zh) * 2021-04-15 2021-07-13 西安航空学院 一种具有噪音检测功能的高速公路用移动式临时监控设备

Also Published As

Publication number Publication date
PL380821A1 (pl) 2008-04-14

Similar Documents

Publication Publication Date Title
WO2008044954A1 (fr) Unité de positionnement de tête, en particulier pour un objet plat
US7984888B2 (en) Supporting device of a display unit capable of horizontal and vertical rotation
US8104728B2 (en) Adjustable display screen desk support
CN103742769B (zh) 显示器单元的支撑装置
EP2112419B1 (fr) Appareil de rotation d'écran d'affichage
JP5587196B2 (ja) １以上の家具駆動手段のための支持構造
US8033513B2 (en) Display device
JP4222409B2 (ja) 表示画面旋回装置
CN111288261A (zh) 一种标定系统及其标定支架
WO2009114028A1 (fr) Tête basculante automatisée pour support d'écran électronique
US20090184216A1 (en) Hinge Device of Plane Display
KR20100007682A (ko) 디스플레이장치용 지지장치
CN102133108A (zh) 超声波诊断装置
US7639481B2 (en) Hinge device of plane display
US20130313390A1 (en) Suspending apparatus
CN101403937B (zh) 支撑装置以及具有该支撑装置的双显示单元
WO2008007989A1 (fr) Tête pour diriger des objets, notamment pour afficher des écrans
US20160114827A1 (en) Steering column device
KR20080096227A (ko) 자동차의 조향컬럼
CN212691246U (zh) 一种标定系统及其标定支架
CN213622161U (zh) 一种板材转移装置
KR100930112B1 (ko) 디스플레이 장치용 기울기 조절 가능 마운팅 장치
KR100864968B1 (ko) 디스플레이장치용 벽걸이 장치
KR200314494Y1 (ko) 각도조정이 가능한 벽걸이형 tv 패널(pdp) 거취대
EP1106134B1 (fr) Panier à vaisselle pour lave-vaisselle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07834908

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07834908

Country of ref document: EP

Kind code of ref document: A1