WO1998000302A1 - Pare-soleil pour pare-brise d'automobile - Google Patents

Pare-soleil pour pare-brise d'automobile Download PDF

Info

Publication number
WO1998000302A1
WO1998000302A1 PCT/CN1997/000066 CN9700066W WO9800302A1 WO 1998000302 A1 WO1998000302 A1 WO 1998000302A1 CN 9700066 W CN9700066 W CN 9700066W WO 9800302 A1 WO9800302 A1 WO 9800302A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide rod
moving sleeve
mandrel
windshield
roller shutter
Prior art date
Application number
PCT/CN1997/000066
Other languages
English (en)
Chinese (zh)
Inventor
Jinxu Han
Original Assignee
Jinxu Han
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 Jinxu Han filed Critical Jinxu Han
Priority to AU32529/97A priority Critical patent/AU3252997A/en
Publication of WO1998000302A1 publication Critical patent/WO1998000302A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/20—Accessories, e.g. wind deflectors, blinds
    • B60J1/2011—Blinds; curtains or screens reducing heat or light intensity
    • B60J1/2013—Roller blinds
    • B60J1/2036—Roller blinds characterised by structural elements
    • B60J1/205—Winding tubes, e.g. telescopic tubes or conically shaped tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/20—Accessories, e.g. wind deflectors, blinds
    • B60J1/2011—Blinds; curtains or screens reducing heat or light intensity
    • B60J1/2013—Roller blinds
    • B60J1/2066—Arrangement of blinds in vehicles
    • B60J1/2075—Arrangement of blinds in vehicles specially adapted for fixed windows
    • B60J1/2077—Arrangement of blinds in vehicles specially adapted for fixed windows for windshields

Definitions

  • the invention relates to an additional device for automobiles, in particular to an automobile windshield shading device.
  • a folding sunshade for a car windshield is a folding baffle, which has no fixed connection with an upper part of a car. When in use, it is opened and placed on the windshield. That is to prevent people outside the car from peeping into the car and avoid direct sunlight, and fold it in the car when not in use.
  • the disadvantage is that it is easy to lose or temporarily cannot be found when placed, and it needs to be opened and put in place when in use, so it is very troublesome to use and easy to lose.
  • Document US5409284A discloses a retractable sunshade device for car windows.
  • sunshade which can be wound on a rotatable reel to be in a contracted state, and it can also be unrolled from the reel and unfolded to show an unfolded state.
  • Two guide rails are provided on both sides of the sunshade.
  • the gripping bar which can be grasped by the user is fixed on the free edge of the sunshade and connected with the two guide rails.
  • Each rack is provided with a rack, and two gears on the reel are respectively connected with the two The racks on the two guide rails can be engaged.
  • a gear can be driven by a motor to move the racks that mesh with the gears, so that the sunshade can be unfolded or the sunshade can be rolled on the reel.
  • the reel of the sunshade device is a straight shaft, and the unfolded shading curtain is difficult to match the curve shape of the window glass, and as a result, the sunshade cannot be well shaded.
  • the two guide rails must be parallel, and the sunshade is rectangular, so that the sunshade device cannot satisfactorily cover the trapezoidal window. In fact, most common windshields are trapezoidal. Summary of the invention
  • An object of the present invention is to provide an automobile windshield light-shielding device which is installed in an automobile, is convenient to use, and can well achieve light shielding.
  • the light-shielding device includes a light-shielding curtain having an upper edge and a lower edge, and an installation positioning and pulling mechanism, and the light-shielding curtain is disposed on the installation positioning and pulling mechanism, wherein the installation positioning
  • the pull mechanism has: a retractable upper cross bar, the upper edge of the shade is fixed on the upper cross pestle; a left guide bar and a right guide bar; a left moving sleeve and a right Side moving sleeves, which are respectively movably mounted on the left and right guide rods, and the left and right ends of the upper crossbar are respectively fastened to the left and right moving sleeves; a core shaft;
  • a left mandrel support and a right mandrel support, the mandrels are fixedly supported on the two mandrel supports, and the left mandrel support and the right mandrel support are respectively on a car windshield
  • the lower left corner and the lower right corner are fixedly arranged on the vehicle body; a
  • FIG. 1 is a schematic diagram of the overall structure of a light shielding device according to the present invention.
  • FIG. 2 is a partial view of a roller shutter shaft structure of the light shielding device shown in FIG. 1 and an assembly schematic diagram of a right end and a right side mandrel support;
  • FIG. 3 is a schematic structural diagram of a guide rod base of the light shielding device shown in FIG. 1;
  • FIG. 4 is a schematic diagram of a transmission system of the present invention.
  • FIG. 5 is a schematic structural diagram of a driving sleeve positioning mechanism of the present invention.
  • FIG. 6 is a schematic diagram of a moving sleeve driving and positioning mechanism according to another embodiment of the present invention Best Mode of the Invention
  • Fig. 1 schematically shows the overall structure of a light shielding device according to the present invention. It should be noted that the up, down, left, and right directions in the following description refer to the orientation in FIG. 1.
  • the light-shielding device of the present invention shown in FIG. 1 includes a light-shielding curtain 1 (made of an opaque soft material) having an upper edge and a lower edge, and a mounting positioning and pulling mechanism. .
  • the installation, positioning and pulling mechanism has a retractable sunshade upper crossbar 2, a left guide rod 12 and a right guide rod 5, a left-side moving sleeve 13 which is slidably matched with the left and right guide rods, and Right moving sleeve 4, mandrel 24 (see Fig.
  • left mandrel support 10 and right mandrel support 8 roller shutter shaft 6 rotatable relative to the mandrel 24, left guide base 11 And right guide rod base 7, and left guide rod upper support base 14 and right guide rod upper support base 3.
  • the upper and lower ends of the left guide pestle 12 are fastened to the left guide rod upper support base 14 and the left guide rod base 11 respectively, and the upper and lower ends of the right guide rod 5 are respectively supported on the right guide rod.
  • the seat 3 and the right guide rod base 7 are fastened and connected.
  • the left and right ends of the cross bar 2 on the shade are fastened (such as screw fastening) on the left moving sleeve 13 and the right moving sleeve 4 respectively.
  • the left mandrel support 10 and the right mandrel support 8 are fixedly arranged near the lower left corner and the lower right corner of the automobile windshield 15 (such as screw fastening, suction cup adsorption, bonding, or snap-in) on the vehicle body 9 .
  • Upper support base of left guide rod 14 and upper support base of right guide rod 3 are fixed on the vehicle body near the upper left corner and upper right corner of the car windshield 15 (such as screw fastening, bonding, snap-on or suction cup suction).
  • the left guide base 11, the right guide base 7 and the left mandrel support 10, and the right mandrel support 8 can be designed as an integrated structure, and the lower edge of the shade 1 is fixed to the roller shutter shaft 6. The upper edge is fixed on the crossbar 2 on the shade.
  • the roller blind shaft 6 is composed of a plurality of cylindrical (such as cylindrical, prismatic cylindrical) roller blind members 17 that mesh with each other and are rotatably sleeved on the core shaft 24.
  • Umbrella teeth are made on both end surfaces of each roller blind member 17.
  • the left and right ends of the mandrel 24 are supported by the left mandrel support 10 and the right mandrel support 8 respectively, and the mandrel 24 cannot be rotated and moved relative to the two bases.
  • an axial load bearing 18 is installed at the left and right ends of the mandrel 24, an axial load bearing 18 is installed.
  • the right ferrule of the bearing 18 is fixed to the mandrel 24, and the left ferrule is free to rotate relative to the mandrel 24.
  • An umbrella tooth 19 is formed on the left end surface of the left sleeve ⁇ of the bearing 18.
  • the umbrella teeth 20 provided on the right end surface of the cylindrical (cylindrical) roller shutter member 17 at the right end of the roller shutter shaft 6
  • the side teeth 19) mesh with each other. It should be noted that the left end surface of the bearing 18 and the right end surface of the rightmost roller shutter 17 can be made flat.
  • a coil spring 16 is provided which can tend to automatically roll the roller shutter shaft 6. One end of the coil spring 16 is fixed to the machine base 8, and the other end is fixed to the roller shutter member 17.
  • the roller blind shaft 6 and the shade upper cross bar 2 may be a straight shaft and a straight rod, respectively, or may be an arc-shaped shaft and an arc-shaped bar, respectively.
  • the roller blind shaft 6 is an arc-shaped shaft
  • the rods 2 are arc-shaped rods, and their respective arcs coincide with the arc surface of the automobile windshield 15.
  • the roller shutter member can be made of rubber, plastic, resin, nylon, wood and other materials to reduce the noise during the operation of the roller shutter shaft and reduce the weight.
  • the assembly relationship between the left and left end cylindrical roller shutter members of the mandrel 24 of the roller shutter shaft 6 and the left mandrel support 10 is the same as that described above, that is, the left and right structures are symmetrical.
  • FIG. 5 an implementation form of the moving sleeve driving and positioning mechanism of the present invention is shown.
  • the left guide rod 12 is a hollow tube-shaped member, and the left moving sleeve 13 is slidably engaged with its outer surface.
  • a narrow groove 34 is opened at the upper end of the left guide rod 12 along its length direction.
  • a shaft is fixed to the guide rod 12 in a longitudinal direction perpendicular to the guide rod 12.
  • a fixed pulley 32 is rotatably mounted on the shaft, and a part of the fixed pulley 32 extends into the narrow groove 34.
  • One end of the flexible cord 33 is fastened to the left moving sleeve 13.
  • the soft rope 33 crosses the fixed pulley 32, and then passes through the axial cavity of the left guide rod 12 from top to bottom, and is coiled on the reel 25 in the left guide rod base 11 (see FIG. 3) The other end of the soft rope 33 is fastened to the reel 25.
  • the reel 25 is rotatably matched with the left guide base 11 and a transmission gear 26 is provided at one end thereof. Between the reel 25 and the soft rope access port 23 on the left guide base 11 There is a flexible cord guide tube 22 in the cavity which can swing with the flexible cord 33 at its lower end.
  • Fig. 4 shows a schematic diagram of a transmission system according to the present invention.
  • the motor 27 is decelerated by a gear transmission mechanism 43 having a worm-worm gear pair for deceleration, and drives the left and right transmission gears 26 and the left and right reels 25 to rotate synchronously, thereby pulling the soft rope 33 to make the upper crossbar 12 moves and pulls the shade 1.
  • the upper crossbar 12 can be stopped at a corresponding position as long as the motor 27 is switched off. The reason for this is that, in the gear shifting mechanism 43, the lifting angle of the worm in the worm-worm gear pair for deceleration is designed to be smaller than the friction angle, so that self-locking occurs when the worm gear is active.
  • Second embodiment shows a schematic diagram of a transmission system according to the present invention.
  • the motor 27 is decelerated by a gear transmission mechanism 43 having a worm-worm gear pair for deceleration, and drives the left and right transmission gears 26 and the left and right reels 25 to rotate
  • the second embodiment of the present invention is different from the first embodiment in that the upper cross bar is not pulled by the above-mentioned soft rope, fixed pulley and reel, but the upper cross bar is moved by a screw drive.
  • the guide rod is changed to a screw that is rotatably supported on the upper support base and the base, and the moving sleeve is made into a nut with a screw hole.
  • the screw can be made with multiple threads to obtain a larger thread lift angle and lead, so as to achieve rapid lifting of the upper cross bar. At this time, the position of the upper cross bar is still locked by the worm-worm gear motion pair in the transmission system.
  • the third embodiment of the present invention is different from the first embodiment in that the positioning mechanism is not driven by the above-mentioned moving sleeve using a motor and a transmission system, but a manual push-pull mechanism is adopted.
  • the upper cross bar is directly pulled by a person, and the positioning of the upper cross bar uses a positioning device.
  • a plurality of recesses 44 for positioning are provided on an outer surface of the left guide rod 12 which can be a garden pole or a prism rod near the upper end thereof, and is provided on the left moving sleeve 13
  • a positioning device 46 is provided, and a radial hole 45 is formed in the moving sleeve 13.
  • the positioning device 46 has: a housing 50 fixed to the moving sleeve 13, which has an inner hole 51 and a notch 52; an L-shaped locking lever 47 provided in the housing 50, and an arm of which is inserted into the radial direction The hole 31, and the other arm thereof extends out of the above-mentioned notch 52; a spring 48 is installed in the housing 50 and biases the lock lever 47.
  • the light shielding device has a left-right symmetrical structure, so the right-side structure is not described here.
  • the support seat, the base and the mandrel support of the left and right guide rods are fixed on the vehicle body, and the moving sleeve drives the upper bar and the curtain of the shade to move, and the shutter shaft can be automatically Rewind, so it does not cause the problem of being lost or temporarily unavailable due to left-hand placement.
  • Can be used to block direct sunlight and prevent outsiders from entering the car Peeping guarantees the safety of the stored vehicle.
  • the roller shutter shaft adopts the cylindrical roller shutter meshing and docking structure, the shape of the sunshade and the isolated surface of the windshield of the car can be adapted to achieve a satisfactory light-shielding effect.
  • the crossbar on the shade of the present invention can be positioned at a desired position as needed, to achieve the effect of partial shading.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

Un pare-soleil destiné à un pare-brise d'automobile comprend des barres de guidage gauche et droite, des manchons mobile gauche et droit coulissant sur les barres de guidage, une barre supérieure présentant deux extrémités fixées respectivement sur les manchons gauche et droit, un axe central situé à l'intérieur d'un axe creux, un rideau dont le bord inférieur est enroulé autour de l'axe creux et dont le bord supérieur est fixé sur la barre supérieure, ainsi qu'un dispositif d'actionnement destiné à actionner les manchons.
PCT/CN1997/000066 1996-06-27 1997-06-27 Pare-soleil pour pare-brise d'automobile WO1998000302A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU32529/97A AU3252997A (en) 1996-06-27 1997-06-27 A shade for a windshield of an automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN96213898U CN2249691Y (zh) 1996-06-27 1996-06-27 汽车挡风玻璃遮光帘
CN96213898.3 1996-06-27

Publications (1)

Publication Number Publication Date
WO1998000302A1 true WO1998000302A1 (fr) 1998-01-08

Family

ID=5139014

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN1997/000066 WO1998000302A1 (fr) 1996-06-27 1997-06-27 Pare-soleil pour pare-brise d'automobile

Country Status (3)

Country Link
CN (1) CN2249691Y (fr)
AU (1) AU3252997A (fr)
WO (1) WO1998000302A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1053898A1 (fr) * 1999-05-20 2000-11-22 Wagon Automotive Snc Store à enrouleur à bouchon de tube d'enroulement non coaxial
WO2006079332A1 (fr) * 2005-01-31 2006-08-03 Webasto Ag Dispositif d'obscurcissement dote d'un store roulant pour une vitre transparente
EP1769957A2 (fr) * 2005-09-30 2007-04-04 Wagon Sas Store à enrouleur pour véhicule automobile, à ourlet de mise en forme, véhicule automobile et procédé de fabrication correspondants

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103358858B (zh) * 2011-12-28 2015-07-22 日照市东港区旭光果蔬有限公司 一种丝杠递进式行车用遮光工具
CN107244220A (zh) * 2017-06-21 2017-10-13 常州机电职业技术学院 一种车用遮阳板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931438A (en) * 1931-05-07 1933-10-17 Elizabeth A Conover Antiglare device
US3075805A (en) * 1958-01-08 1963-01-29 Hans T Golde Sun roller blind
US4979775A (en) * 1988-04-20 1990-12-25 Gebr. Happich Gmbh Axially displaceable window shade for windshield or the like
US5042866A (en) * 1990-10-15 1991-08-27 Cody Ernest W Automotive sun screen
WO1996029498A1 (fr) * 1995-03-22 1996-09-26 Nicola Silvestri Dispositif a ressort pour enrouler et derouler un tissu enroule sur d'un cylindre support

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931438A (en) * 1931-05-07 1933-10-17 Elizabeth A Conover Antiglare device
US3075805A (en) * 1958-01-08 1963-01-29 Hans T Golde Sun roller blind
US4979775A (en) * 1988-04-20 1990-12-25 Gebr. Happich Gmbh Axially displaceable window shade for windshield or the like
US5042866A (en) * 1990-10-15 1991-08-27 Cody Ernest W Automotive sun screen
WO1996029498A1 (fr) * 1995-03-22 1996-09-26 Nicola Silvestri Dispositif a ressort pour enrouler et derouler un tissu enroule sur d'un cylindre support

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1053898A1 (fr) * 1999-05-20 2000-11-22 Wagon Automotive Snc Store à enrouleur à bouchon de tube d'enroulement non coaxial
FR2793836A1 (fr) * 1999-05-20 2000-11-24 Wagon Automotive Snc Store a enrouleur a bouchon de tube d'enroulement non coaxial
WO2006079332A1 (fr) * 2005-01-31 2006-08-03 Webasto Ag Dispositif d'obscurcissement dote d'un store roulant pour une vitre transparente
EP1769957A2 (fr) * 2005-09-30 2007-04-04 Wagon Sas Store à enrouleur pour véhicule automobile, à ourlet de mise en forme, véhicule automobile et procédé de fabrication correspondants
FR2891494A1 (fr) * 2005-09-30 2007-04-06 Wagon Sas Store a enrouleur pour vehicule automobile, a ourlet de mise en forme, vehicule automobile et procede de fabrication correspondants.
EP1769957A3 (fr) * 2005-09-30 2007-10-10 Wagon Sas Store à enrouleur pour véhicule automobile, à ourlet de mise en forme, véhicule automobile et procédé de fabrication correspondants

Also Published As

Publication number Publication date
AU3252997A (en) 1998-01-21
CN2249691Y (zh) 1997-03-19

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