RU2466880C2 - Sliding door - Google Patents

Abstract

FIELD: construction.

SUBSTANCE: sliding door comprises one leaf installed between two guide ribs as capable of longitudinal displacement relative to guide ribs. Ribs are made in the form of arcs and are rigidly fixed on a door frame, a wall or a side wall of a vehicle. Leaf edges adjacent to arched guide ribs comprise devices that slide or roll on arched guide ribs. Arched guide ribs are arranged coaxially in one plane or parallel planes and have different radii of curvature. The leaf may rotate along the arc around the axis, which is common for arched guide ribs.

EFFECT: simplification of design and convenience of door use.

18 cl, 4 dwg

Description

Technical field

The invention relates to a transport mechanical engineering and can be used in the construction of side doors of a vehicle, as well as in the field of construction, namely, designs of a sliding door.

State of the art

A device with sliding elements is known, which comprises essentially sliding sliding elements with a lower face and an upper face and, at least on a lower face, mounted rolling elements that enter the corresponding lower profile, two guide rails are provided, between which the sliding element [1] is placed (document "C2" No. 2229011, CL EV 3/46, publication date 10.11.2003). The disadvantages of this device include the linearity of sliding along two guide rails and the inconvenience of use in case of a possible skew of the sliding element.

Known sliding door of the cabin of the aircraft, which contains a frame with three nodes of the hinge and three rails for movable elements pivotally mounted on the brackets of the nodes of the hinge, at least the upper and lower rails are made with arched ends facing the doorway, and the middle guide is installed from the outside of the cab [2] (document "C1" No. 2268842, class B64C 1/14, B60J 5/06, publication date January 27, 2006). The disadvantages of this device include the linearity of the movement of the door along the three guide rails and the inconvenience of use in case of a possible skew of the sliding door.

Known rotary-sliding door containing a panel that extends from the plane of the side wall of the body and moves parallel to the latter along the guides with the help of wheels, and is also connected to a rotary column and a curved guide located above the doorway inside the car and interacting with the guide element related to door, in parallel to the rotary rack there is a rigid connecting element, which is rotatably mounted on the stops of the rotary rack and has attachment points for wheels for moving door so that the connecting element is simultaneously a load-bearing element for the door [3] (document "C1" No. 2030314, class B61D 19/02, publication date 03/10/1995). The disadvantages of this device include the complexity of the design, the straightforward movement of the door along two guides and the inconvenience of use with a possible skew of the door.

Known closest to the invention is an analogue (prototype) - a system of exhibition sliding doors, which includes at least one door leaf, and at least one door leaf fits snugly against the outer skin in the doorway in the closed position, one other door leaf in the open position is located outside in front of the vehicle skin and in this position releases the doorway, at least one door leaf is located on the rails, which are equipped with an element of the longitudinal guide at least the mind for one door leaf, the slide in the doorway at the top can be removed using the mounting plate by moving them in the direction perpendicular to the longitudinal axis of the vehicle [4] (document C2 No. 2347688, class B60J 5/06, publication date February 27, 2009). The disadvantages of this device include the complexity of the design, the straightforward movement of the door leaves along the guides and the inconvenience of use with a possible skew of the door.

SUMMARY OF THE INVENTION

The aim of the invention is to simplify the design of the door, increasing options for opening the door, improving ease of use with the exception of possible distortions of the door.

This goal is achieved in that the sliding door contains at least one leaf mounted between two guide strips with the possibility of longitudinal movement relative to the guide strips, characterized in that the guide strips are made in the form of arcs located in the same plane or parallel planes, and have equal radii the curvature, while adjacent to the arcuate guide plates of the leaf edges contain devices that slide or roll along the arcuate guide plates, rigidly fixed to p IU door, wall or sidewall of the vehicle, while the flap is able to move longitudinally along the arc.

A variant is possible in which arcuate guide strips with the same radii of curvature are located on a cylindrical surface or the surface of a ball.

A variant is possible in which the arcuate guide strips are coaxial in the same plane or parallel planes and have different radii of curvature, while the sash has the ability to rotate in an arc around an axis common to arcuate guide strips.

A variant is possible in which arcuate guide strips with different radii of curvature are coaxial on a conical or spherical surface.

A variant of the sliding door is possible, in which the sash is additionally connected to the axis of rotation of the sash, perpendicular to the plane of the sash and mounted on the door frame, wall or side wall of the vehicle, while the edge of the sash opposite the axis of rotation contains at least one device sliding or rolling along an arcuate guide a bar located coaxially with the axis of rotation of the sash and also fixed on the door frame, wall or side wall of the vehicle, while the sash has the ability to rotate along arcs e around the axis.

A variant is possible in which the sliding door contains two leaves, each of which is made in a shape close to a triangle or trapezoid, near the top of the triangle, each leaf is connected to the axis of rotation of the leaf, perpendicular to the plane of the leaf and fixed to the door frame, wall or side wall of the vehicle the edge of each leaf opposite from the axis of rotation contains at least one device that slides or rolls along the arcuate guide bar, while the axis of rotation of each leaf is located near the arc contiguous guide rail adjacent sash.

There are options for equipping the pivot axes of two leaves with a kinematic connection, ensuring their simultaneous rotation and simultaneous opening or closing of the flaps, as well as options for equipping one or both flaps with an electric, pneumatic or hydraulic drive for opening and closing the flaps.

An embodiment of the axis of rotation of the leaf movable in its longitudinal direction is possible, while the arcuate guide strips are made with arcuate ends facing the doorway.

It is possible to equip the side of the sash opposite the axis of rotation of the arc-shaped guide rail, while at least one device sliding or rolling along the arc-shaped guide rail is mounted on the door frame, wall or side wall of the vehicle.

There are options for securing the axis of rotation of the leaf at an acute angle to the plane of the leaf and / or the plane of the wall or side wall of the vehicle, securing the axis of the leafs not parallel to each other, as well as securing the axis of rotation of the leaf with the possibility of changing the angle of inclination to the plane of the leaf and / or wall plane or the side wall of the vehicle.

There are options for the execution of the valves of various sizes, as well as the execution of the edges of the valves and the opening in the form of curved lines, for example, for mounting on a passenger car.

There are options for a sliding door in which at least one device sliding or rolling along an arcuate guide rail and / or at least one arcuate guide rail is located in the middle of the casement.

There are options for the implementation of the sash of two elements in width - the outer and inner panels, mounted on the same axis of rotation of the sash and having the ability to rotate each panel in its niche of the wall or side wall of the vehicle around a common axis, while the panels may be able to rotate among themselves or can be rigidly interconnected at least along one edge of the sash.

There are options for a sliding door, in which one of the leaves is equipped with two arcuate guide strips located coaxially in the same plane or parallel planes and having different radii of curvature, while the axis of rotation of the leaf is outside the leaf and is not connected to it, or one of the shutters is equipped hinged loops and is made rotary.

Embodiments of a sliding door made of metal and / or plastic and / or wood are possible.

The invention allows to simplify the design of the sliding door, to increase options for the direction of opening the door, to improve the usability of the door with the exception of possible distortions of the door.

List of drawings

Figure 1 schematically shows a sliding door with arched guide rails having different radii of curvature and located coaxially in the same plane, side view.

Figure 2 schematically shows a sliding door, the sash of which is connected to the axis of rotation of the sash, side view.

Figure 3 schematically shows a sliding door, the axis of rotation of the leaves of which are located near the arcuate guide rails of the adjacent sash, side view.

Figure 4 schematically shows a sliding door, the sashes of which are of different sizes, side view.

Information confirming the possibility of carrying out the invention

The sliding door contains at least one leaf 1, installed between two guide strips 2, made in the form of arcs having equal radii of curvature R, while the edges of the leaf 1 adjacent to the arcuate guide strips 2 contain devices 3 that slide or roll along the arcuate guide strips 2 rigidly mounted on the frame of the door 4, the wall or side wall of the vehicle, while the sash 1 has the possibility of longitudinal movement in an arc.

A variant is possible in which the arcuate guide strips 2 are located coaxially on the axis 5 in the same plane or parallel planes and have different radii of curvature r and R, while the sash 1 has the ability to rotate in an arc around the axis 5 common to arcuate guide strips 2.

A variant is possible in which the sash 1 is connected to the axis of rotation 5 of the sash 1, mounted on the frame of the door 4, the wall or side wall of the vehicle and the plane perpendicular to the sash 1, while the edge of the sash 1 opposite the axis of rotation 5 contains at least one sliding device 3 or rolling along an arcuate guide rail 2, located coaxially with the axis of rotation 5 of the sash 1 and also fixed on the frame of the door 4, the wall or side wall of the vehicle, while the sash 1 has the ability to rotate in an arc around the axis of rotation ota 5.

A variant is possible in which the sliding door contains two leafs 1, each of which is made in a shape close to a triangle or trapezoid, near the top of the triangle, each leaf 1 is connected to the axis of rotation 5 of the leaf 1, perpendicular to the plane of the leaf 1 and fixed to the door frame 4, the wall or the side wall of the vehicle, the edge of each leaf 1 opposite from the axis of rotation 5 contains at least one device 3, sliding or rolling along the arcuate guide rail 2, while the axis of rotation 5 of each leaf 1 is located and near the arcuate guide strip 2 of the adjacent sash 1.

There are options for equipping the pivot axes 5 of the two leaves 1 with a kinematic connection 6, which allows them to simultaneously rotate and simultaneously open or close the leaves 1, as well as options for equipping one or both of the leaves 1 with an electric, pneumatic or hydraulic actuator 7 for opening and closing the leaves.

A possible embodiment of the pivot axis 5 of the sash 1 is movable in its longitudinal direction, while the arcuate guide strips 5 are made with arcuate ends facing the doorway.

It is possible to equip the edge of the sash 1 opposite from the pivot axis 5 with an arcuate guide rail 2, while at least one device 3, sliding or rolling along the arcuate guide rail 2, is fixed on the door frame 4, the wall or side wall of the vehicle.

There are options for securing the pivot axis 5 of the sash 1 at an acute angle to the plane of the sash 1 and / or the plane of the frame of the door 4, the wall or side wall of the vehicle, securing the pivot axes 5 of the sash 1 not parallel to each other, and also securing the pivot axis 5 of the sash 2 sec the ability to change the angle of inclination to the plane of the sash 1 and / or the plane of the frame of the door 4, wall or side wall of the vehicle.

Variants of the execution of the wings 1 of various sizes, as well as the execution of the edges of the wings 1 and the opening of the frame of the door 4 in the form of curved lines, for example, for mounting on a car.

There are options for the implementation of the sash 1 of two elements in width - the outer and inner panels, mounted on one axis of rotation 5 of the sash 1 and having the ability to rotate each panel in its niche wall or side wall of the vehicle around a common axis of rotation 5, while the panels may have the possibility of pivoting movement between each other or can be rigidly interconnected at least one of the edges of the sash 1.

There are options for a sliding door in which one of the leaves 1 is equipped with two arcuate guide strips 2 located coaxially in the same plane or parallel planes and having different radii of curvature r and R, while the axis of rotation 5 of the leaf 1 is located outside the leaf 1 and is not connected with it, either one of the leaves 1 is equipped with hinge hinges and is rotatable, or one of the leaves is equipped with two straight guide rails and has the possibility of longitudinal movement relative to the guide rails.

Embodiments of a sliding door made of metal and / or plastic and / or wood are possible.

Described, thus, the invention meets the goals and objectives; in particular, the present invention provides a sliding door device that can simplify the design of a sliding door, increase options for opening a door, improve the usability of the door with the exception of possible distortions of the door, with the possibility of fixing it on the door frame, wall or side wall of a vehicle, such as a bus , trains, aircraft, etc.

In addition, equipping a passenger car with the proposed sliding door with two different-sized flaps increases the convenience of boarding and disembarking the driver and passengers.

Claims (18)

1. Sliding door containing at least one leaf installed between two guide strips with the possibility of longitudinal movement relative to guide strips made in the form of arcs, the edges of the leaf adjacent to the arcuate guide strips, contain devices that slide or roll along the arcuate guide strips, rigidly fixed on the door frame, wall or side wall of the vehicle, characterized in that the arcuate guide strips are coaxial in the same plane or parallel to oskostyah and have different radii of curvature, wherein the flap is pivotable along an arc about the axis common to the arcuate guide rails. 2. Sliding door according to claim 1, characterized in that the arcuate guide strips with different radii of curvature are located coaxially on a conical or spherical surface. 3. Sliding door according to claim 1, characterized in that the leaf is connected to the axis of rotation of the leaf perpendicular to the plane of the leaf and mounted on the door frame, wall or side wall of the vehicle, while the edge of the leaf opposite to the axis of rotation contains at least one sliding device or rolling along an arcuate guide rail located coaxially with the axis of rotation of the leaf and also fixed to the door frame, wall or side wall of the vehicle. 4. The sliding door according to claim 1, characterized in that it contains two leaves, each of which is made in a shape close to a triangle or trapezoid, near the top of the triangle, each leaf is connected to the axis of rotation of the leaf, perpendicular to the plane of the leaf and fixed to the door frame, the wall or the side wall of the vehicle, the edge of each leaf opposite the axis of rotation contains at least one device that slides or rolls along the arcuate guide bar, while the axis of rotation of each leaf is located close to Oring guide adjacent sash. 5. Sliding door according to claim 4, characterized in that the axis of rotation of the two wings is connected by a kinematic connection, providing simultaneous rotation and simultaneous opening or closing of the wings. 6. Sliding door according to any one of claims 1 to 5, characterized in that the sash is equipped with an electric, pneumatic or hydraulic drive for opening and closing the sashes. 7. Sliding door according to claim 3 or 4, characterized in that the edge of the sash, which is opposite from the axis of rotation of the sash, is equipped with an arcuate guide strip, while at least one device sliding or rolling along the arcuate guide strip is fixed to the door frame, wall or side vehicle wall. 8. Sliding door according to claim 3 or 4, characterized in that the axis of rotation of the leaves is movable in their longitudinal direction, while the arcuate guide strips are made with arcuate ends facing the doorway. 9. Sliding door according to claim 3 or 4, characterized in that at least one axis of rotation of the leaf is fixed at an acute angle to the plane of the leaf and / or the plane of the wall or side wall of the vehicle. 10. Sliding door according to claim 4, characterized in that the axis of rotation of the wings are not mounted parallel to each other. 11. Sliding door according to claim 3 or 4, characterized in that at least one axis of rotation of the leaf is fixed with the possibility of changing the angle of inclination to the plane of the leaf and / or the plane of the wall or side wall of the vehicle. 12. Sliding door according to claim 4, characterized in that the two leaves of one door are made of different sizes. 13. Sliding door according to any one of claims 1 to 4, characterized in that the sash is made of two elements in width, the outer and inner panels, mounted on one axis of rotation of the sash and having the ability to rotate each panel in its niche wall or side wall of the transport means around a common axis, while the panels have the ability to rotate between themselves. 14. Sliding door according to claim 13, characterized in that the outer and inner panels are rigidly interconnected at least along one edge of the sash. 15. The sliding door according to claim 4, characterized in that one of the leaves is equipped with two arched guide rails located coaxially in the same plane or parallel planes and having different radii of curvature, while the axis of rotation of the leaf is outside the leaf and is not connected to it . 16. The sliding door according to claim 7, characterized in that at least one device sliding or rolling along the arcuate guide strip and / or at least one arcuate guide strip are located in the middle part of the sash. 17. Sliding door according to claim 4, characterized in that one of the wings is equipped with hinge hinges and is rotatable. 18. Sliding door according to claim 4, characterized in that one of the leaves is equipped with two straight guide rails and has the ability to move longitudinally relative to the guide rails.

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