(19)
(11) EP 0 147 129 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
01.06.1988 Bulletin 1988/22

(21) Application number: 84308618.2

(22) Date of filing: 12.12.1984
(51) International Patent Classification (IPC)4E05B 5/00

(54)

Automobile door handle assembly

Türgriff für Kraftfahrzeuge

Poignée pour porte de voiture automobile


(84) Designated Contracting States:
DE FR GB

(30) Priority: 14.12.1983 JP 191521/83

(43) Date of publication of application:
03.07.1985 Bulletin 1985/27

(73) Proprietor: KOKUSAN KINZOKU KOGYO KABUSHIKI KAISHA
Ota-ku Tokyo (JP)

(72) Inventors:
  • Uemura, Isamu
    Kanagawa-ken (JP)
  • Yamamoto, Kazumasa
    Tokyo (JP)

(74) Representative: Barker, Rosemary Anne et al
Barlow, Gillett & Percival 94 Market Street
Manchester M1 1PJ
Manchester M1 1PJ (GB)


(56) References cited: : 
DE-A- 2 418 172
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] This invention relates to automobile door handle assemblies.

    [0002] Conventionally automobile doors are opened and closed by manipulating a door handle. Arrangements are known in which the handle, when actuated by an operator pulling it towards him, swings outwards and upwards so as partially to emerge from a surrounding casing, and by this action the door lock is brought into its released or unlocked condition, ready for opening the door. With continued pulling of the raised door handle, the door is caused to swing open.

    [0003] Upon opening of the door, the operator's pressure on the door handle is released. The door handle then automatically returns to an initial position within the casing, under the action of a return spring. It is not unusual, during the return movement of the handle for the tip of one or more of the user's fingers, or his finger nails to be squeezed in the gap which has been created between the inside edge of the handle and the inside wall surface of the casing normally housing the latter (hereinafter referred to as an "escutcheon") or a corresponding part of the door panel, thereby injuring or damaging the finger(s). This is a particularly significant risk when the handle includes a portion directed inwards of the space or recess to terminate at an inside edge which, in its normal position corresponding to door closure, closely confronts the panel or escutcheon.

    [0004] It is, therefore, an object of the present invention to provide an improved automobile door handle assembly the construction of which is effective to preventing such physical injury or damage being caused to the operator's finger end(s) during door-opening manipulation, the inside edge of the door handle being designed in its cross-sectional configuration, so as positively to prevent the operator's finger end(s) from entering into the gap as above discussed.

    [0005] With this object in view, the present invention provides a door handle assembly comprising a door panel or escutcheon, said panel or escutcheon being formed to provide a handle-containing space or recess accommodating a pivotable handle so as to be substantially contained therein in its normal position corresponding to door-closure and adapted partially to emerge therefrom in a pulled-out position corresponding to door-opening, said handle including a portion directed inwards of the said space or recess to terminate at an inside edge which, in said normal position, closely confronts the panel or escutcheon, characterised in that said handle is formed at its said inside edge with a thickened portion for the prevention of otherwise possible entry into any gap present or arising between said inside edge of the handle and the confronting part of the escutcheon or door panel resulting in physical injury and/or damage to operator's finger end(s).

    [0006] DE-A-2418712 discloses a door handle assembly in which the handle is formed at its lower inside edge with a thickened portion. This portion is however well spaced from the escutcheon, entry of the finger into the intervening space being essential to operate the handle.

    [0007] The invention will be described further, by way of example, with reference to the accompanying drawing, in which:

    Fig. 1 is a schematic perspective view illustrating a preferred embodiment of the door handle assembly of the present invention;

    Fig. 2 is an enlarged sectional elevation illustrating the construction of a conventional door of the kind with which the invention is concerned, and;

    Fig. 3 is an enlarged sectional elevation illustrating the handle assembly according to the invention, of Fig. 1, in such a way that it may be compared with Fig. 2, and the inventive features thereof may be perceived.



    [0008] As will be understood, with reference to the accompanying drawing a preferred embodiment of the handle assembly of the invention (Figs. 1 and 3) will be described in comparison with a prior known or conventional automobile door handle assembly (Fig. 2).

    [0009] In the figures, the reference numeral 1 indicates an escutcheon which, in the installed condition of the assembly, is attached to an automobile door panel 7 of which only a part is shown. The escutcheon 1 is shaped to provide a recessed open space or recess 1a opening towards the exterior of the vehicle.

    [0010] The reference numeral 2 indicates a handle which in its normal position is contained substantially wholly within the open space or recess 1a. Two arms 3 are formed integrally with the handle 2 and are pivotably mounted by two pivot pins 4 respectively on the upstanding limbs of a stationary U-shaped mounting bracket 16 which is formed integrally with the escutcheon 1 and has its limbs projecting upwards therefrom. A respective return coil spring 5 is mounted on each of the pivot pins 4.

    [0011] When an operator has manually raised the handle 2 by applying a turning pressure thereto in the clockwise direction as indicated in Figs. 2 and 3, and then releases his hand therefrom or relaxes the pressure, the handle 2 will return automatically to the illustrated normal position under the action of the springs 5 and thus moves back into the space or recess 1a.

    [0012] In the conventional agreement shown in Fig. 2, a small gap / arises between the inside edge 2' of the upper portion of the handle 2, (which upper portion is directed inwards of the space or recess 1a) and the confronting inside wall surface 1c of the escutcheon 1.

    [0013] According to experience, it has been found that an operator's finger nail, as indicated at 6', may sometimes be subjected to squeezing between the stationary wall surface 1c and the moving handle edge 2' when manipulating the handle 2 for opening and closing the door, and this can quite frequently lead to physical injury.

    [0014] For avoiding this disadvantage of the conventional construction, the handle 2 is formed, in accordance with this invention, and as shown specifically in Fig. 3, with a thickened end portion 2a at its inside edge 2' when considered in cross- section.

    [0015] By the provision of such thickened end portion 2a on the handle 2, the possibility of entry of the operator's finger nail 6' or the tip(s) of his finger(s) into the gap / is effectively prevented.

    [0016] It is most preferable forthe thickened portion 2a to extend in a downwardly and inwardly inclined direction as shown. In this way, particularly effective safety for the user's finger end(s) can be positively achieved.

    [0017] If desired, the door panel 7 per se can be shaped in a manner corresponding to the illustrated escutcheon, in which case the handle 2 will, of course, be mounted so as to be accommodated in a handle-accommodating space or recess formed directly in the door panel, without the use of an intervening escutcheon. This possibility has not been illustrated, since its form will readily be appreciated by those skilled in the art having read the present application.

    [0018] Attention is drawn to our co-pending European patent application 84 308 617.4 (Publication No. 0 147 128) filed on the same day as the present application and which concerns related subject matter, namely prevention of finger injury by appropriately shaping the panel or escutcheon of the door handle assembly.


    Claims

    1. An automobile door handle assembly comprising a door panel (7) or an escutcheon (1), said panel (7) or escutcheon (1) being formed to provide a handle-containing space or recess (1a) accommodating a pivotable handle (2) so as to be substantially contained therein in its normal position corresponding to door-closure and adapted partially to emerge therefrom in a pulled-out position corresponding to door-opening, said handle including a portion directed inwards of the said space or recess (1a) to terminate at an inside edge (2') which, in said normal position, closely confronts the panel or escutcheon, characterised in that said handle is formed at its said inside edge (2') with a thickened portion for the prevention of otherwise possible entry into any gap present or arising between said inside edge (2') of the handle (2) and the confronting part of the escutcheon (1) or door panel (7) resulting in physical injury and/or damage to operator's finger end(s) 6'.
     
    2. A door handle assembly according to claim 1, wherein the said thickened portion of the handle (2) is directed generally downwards and inwards of the space or recess (1a).
     


    Ansprüche

    1. Türgriff für Kraftfahrzeuge, umfassend ein Türblech (7) oder ein Schloßblech (1), wobei das Türblech (7) oder Schloßblech (1) ausgebildet ist, um einen der Griff aufnehmenden Freiraum oder Rücksprung (1a) zu schaffen, in dem ein schwenkbarer Griff (2) so untergebracht ist, daß er im wesentlichen in seiner normalen, der Schließstellung der Tür entsprechenden Position darin enthalten ist und teilweise daraus in einer herausgezogenen, der Öffnungsstellung der Tür entsprechenden Position heraustritt, wobei der Griff einen Teil einschließt, der ins Innere des Freiraums oder Rücksprungs (1a) gerichtet ist und an einer Innenkante (2') endet, die in der normalen Position dem Türblech oder Schloßblech nahe gegenüberliegt, dadurch gekennzeichnet, daß der Griff an seiner Innenkante (2') mit einem verdickten Teil zur Verhinderung eines sonst möglichen Eingriffs in irgendeinen Spalt ausgebildet ist, der zwischen der Innenkante (2') des Griffs (2) und dem gegenüberliegenden Teil des Schloßblechs (1) oder Türblechs (7) besteht oder entsteht, was zur körperlichen Verletzung und/oder Beschädigung der Fingerkuppe/n (6') des Bedieners führt.
     
    2. Türgriff nach Anspruch 1, dadurch gekennzeichnet, daß der verdickte Teil des Griffs (2) im allgemeinen nach unten und ins Innere des Freiraums oder Rücksprungs (1a) gerichtet ist.
     


    Revendications

    1. Ensemble de poignée de porte d'automobile comprenant un panneau de porte (7) ou un écusson (1), ce panneau (7) ou cet écusson (1) étant fait de façon à fournir un espace ou creux (1a) pour le logement d'une poignée basculante (2) de façon telle que celle-ci y soit logée pratiquement entièrement dans sa position normale correspondant à la fermeture de la porte et en sorte en partie dans une position tirée correspondant à l'ouverture de la porte, cette poignée ayant une partie dirigée vers l'intérieur dudit espace ou creux (1a) et se terminant à un bord intérieur (2') qui, dans ladite position normale, fait face de près au panneau ou à l'écusson, caractérisé par le fait que la poignée présente à son dit bord intérieur (2') une partie épaissie destinée à empêcher l'entrée dans un interstice qui existerait ou se créerait entre ledit bord intérieur (2') de la poignée (2) et la partie en regard de l'écusson (1) ou du panneau de porte (7), entrée qui entraînerait une blessure et/ou un endommagement du bout (6') des doigts de l'opérateur.
     
    2. Ensemble de poignée de porte selon la revendication 1, dans lequel la partie épaissie de la poignée (2) est dirigée de manière générale vers le bas et l'intérieur de l'espace ou creux (1a).
     




    Drawing