CN211809496U - Safety door device - Google Patents

Abstract

The utility model provides a safety door device, safety door device includes: the U-shaped frame is used for being fixedly connected with the door frame; the rotating shaft is positioned in the U-shaped frame and can be rotatably arranged on the door frame; the C-shaped hinge is positioned in the U-shaped frame and is provided with a first end and a second end which are oppositely arranged, the first end is close to the door frame, and the first end is fixedly connected with the rotating shaft; the door panel component is fixedly connected with the second end and has a closing state and an opening state; the first sealing element is arranged on one side, close to the rotating shaft, of the door panel assembly, and when the door panel assembly is in a closed state, the first sealing element is used for sealing a gap between the door panel assembly and the door frame. The technical scheme who provides through this application can solve the poor problem of sealed effect among the prior art.

Description

Safety door device

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to an emergency exit device.

Background

At present, be provided with the emergency exit on the current bus, specifically include U type frame, C type hinge, pivot and door plant, U type frame fixed mounting is on the door frame, and C type hinge fixes in U type frame, and the pivot is fixed on C type hinge, door plant and pivot fixed connection.

Safety door structure among the prior art, when the door plant was opened, the side of door plant can be changeed to the cavity of U type frame in, is not convenient for like this set up the sealing strip at the side of door plant, and the sealing strip can change over to the cavity and cause the fold over into because of the door plant side, easily causes the sealing strip to damage for current safety door structure seals the effect poorly, can't satisfy user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety door device to solve the poor problem of sealed effect among the prior art.

The utility model provides a safety door device, safety door device includes: the U-shaped frame is used for being fixedly connected with the door frame; the rotating shaft is positioned in the U-shaped frame and can be rotatably arranged on the door frame; the C-shaped hinge is positioned in the U-shaped frame and is provided with a first end and a second end which are oppositely arranged, the first end is close to the door frame, and the first end is fixedly connected with the rotating shaft; the door panel component is fixedly connected with the second end and has a closing state and an opening state; the first sealing element is arranged on one side, close to the rotating shaft, of the door panel assembly, and when the door panel assembly is in a closed state, the first sealing element is used for sealing a gap between the door panel assembly and the door frame.

Further, first sealing member includes main part and first sealing, and the main part is connected with the door plant subassembly, and the one end and the main part of first sealing are connected, and the other end of first sealing extends towards the door frame, and first sealing covers on the gap of door plant subassembly and door frame.

Further, the first sealing element further comprises a second sealing portion, the second sealing portion is connected with the main body and used for being abutted to the U-shaped frame, and when the door panel assembly is in a closed state, the second sealing portion is used for sealing a gap between the U-shaped frame and the door panel assembly.

Furthermore, a plurality of convex edges are arranged on the surface of the second sealing portion at intervals, and the extending direction of each convex edge is the same as the extending direction of the main body.

Furthermore, U type frame is including the first panel, second panel and the third panel that connect in order, the second panel be used for with door frame fixed connection, first panel and third panel all are located the homonymy of second panel, and the outside setting that the third panel is close to the door frame, and the pivot is close to the third panel setting, and the second sealing is used for the clearance between shutoff third panel and the door plant component.

Furthermore, C type hinge is including the first connecting plate, second connecting plate and the third connecting plate that connect in order, first connecting plate and pivot fixed connection, third connecting plate and door plant subassembly fixed connection, first connecting plate and third connecting plate are located the homonymy of second connecting plate, and the opening of C type hinge sets up towards the outside of door frame.

Further, the door plant subassembly includes support body, outer panel and interior panel, and outer panel and interior panel are located the both sides of support body respectively, and the second end and the support body fixed connection of C type hinge, first sealing member setting are at the side of outer panel.

Further, the safety door device also comprises a second sealing element, the second sealing element is arranged on the U-shaped frame, and the second sealing element is used for sealing a gap between the inner panel and the U-shaped frame.

Further, the main body, the first sealing part and the second sealing part are of an integrated structure.

Use the technical scheme of the utility model, this emergency exit device includes U type frame, pivot, C type hinge, door plant subassembly and first sealing member. The U-shaped frame is fixedly connected with the door frame, the rotating shaft is located in the U-shaped frame and is rotatably connected with the door frame, the C-shaped hinge is located in the U-shaped frame, the first end of the C-shaped hinge is close to the door frame and is fixedly connected with the rotating shaft, and the other end of the C-shaped hinge is connected with the door panel assembly. Through the structure, when the door plate assembly is opened, the C-shaped hinge drives the door plate assembly to rotate together, so that the side edge of the door plate assembly cannot rotate into a cavity formed by the U-shaped frame, and further the first sealing element cannot rotate into the U-shaped frame and extrude or break with the U-shaped frame when the door plate assembly is in an opening state, so that the first sealing element cannot cause sealing failure, and the sealing effect of the first sealing element is ensured.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic structural view of the safety door apparatus provided by the present invention in a closed state;

figure 2 shows the safety door assembly of the present invention in an open position.

Wherein the figures include the following reference numerals:

10. a U-shaped frame; 11. a first panel; 12. a second panel; 13. a third panel;

20. a rotating shaft; 30. a C-shaped hinge;

40. a door panel assembly; 41. a frame body; 42. an outer panel; 43. an inner panel;

50. a first seal member; 51. a main body; 52. a first seal portion; 53. a second seal portion;

60. a second seal member; 70. a door frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model provides an emergency exit device, emergency exit device includes: u-shaped frame 10, pivot 20, C-shaped hinge 30, door panel assembly 40 and first seal 50. The U-shaped frame 10 is used to be fixedly connected to the door frame 70, and specifically, can be fixed to the door frame 70 by a fastener or a welding method. The rotating shaft 20 is positioned in the U-shaped frame 10, and the rotating shaft 20 is rotatably disposed on the door frame 70. The C-shaped hinge 30 is located in the U-shaped frame 10, the C-shaped hinge 30 has a first end and a second end which are opposite to each other, the first end of the C-shaped hinge 30 is located near the door frame 70, and the first end of the C-shaped hinge 30 is fixedly connected to the rotating shaft 20. The door panel assembly 40 is fixedly connected to the second end of the C-shaped hinge 30, and specifically, the C-shaped hinge 30 is connected to the door panel assembly 40 by a fastener. The door panel assembly 40 has a closed state and an open state, and the first sealing member 50 is disposed on a side of the door panel assembly 40 close to the rotation shaft 20, and the first sealing member 50 is used to seal a gap between the door panel assembly 40 and the door frame 70 when the door panel assembly 40 is in the closed state.

Specifically, the C-shaped hinge 30 is rotated by the rotating shaft 20, so that the second end of the C-shaped hinge 30 can be rotated into the U-shaped frame 10 or rotated out of the U-shaped frame 10. When the door panel assembly 40 is opened, the second end of the C-shaped hinge 30 rotates out of the U-shaped frame 10 and drives the door panel assembly 40 to rotate. When the door panel assembly 40 is closed, the second end of the C-shaped hinge 30 is rotated into the U-shaped frame 10 from the outside of the U-shaped frame 10 and drives the door panel assembly 40 to rotate.

The safety door apparatus provided by the present embodiment includes a U-shaped frame 10, a rotation shaft 20, a C-shaped hinge 30, a door assembly 40, and a first sealing member 50. The U-shaped frame 10 is used for being fixedly connected with a door frame 70, the rotating shaft 20 is located in the U-shaped frame 10 and rotatably connected with the door frame 70, the C-shaped hinge 30 is located in the U-shaped frame 10, a first end of the C-shaped hinge 30 is arranged close to the door frame 70 and fixedly connected with the rotating shaft 20, and the other end of the C-shaped hinge 30 is connected with the door panel assembly 40. Through the structure, when the door panel assembly 40 is opened, the C-shaped hinge 30 drives the door panel assembly 40 to rotate together, so that the side edge of the door panel assembly 40 cannot rotate into a cavity formed by the U-shaped frame 10, and further the first sealing element 50 cannot rotate into the U-shaped frame 10 and extrude or break with the U-shaped frame 10 when the door panel assembly 40 is in an opening state, so that the first sealing element 50 cannot cause sealing failure, and the sealing effect of the first sealing element 50 is ensured. The service life of the first sealing element 50 can be prolonged and the maintenance cost can be reduced through the structure.

Specifically, the first sealing member 50 includes a main body 51 and a first sealing portion 52, the main body 51 is connected to the door panel assembly 40, one end of the first sealing portion 52 is connected to the main body 51, the other end of the first sealing portion 52 extends toward the door frame, and the first sealing portion 52 covers a gap between the door panel assembly 40 and the door frame 70. In the present embodiment, the first sealing portion 52 is a sealing tongue, and the sealing tongue seals the gap between the door panel assembly 40 and the door frame 70, and by this arrangement, when the door panel is closed, the sealing tongue seals the gap, so as to prevent air from entering the U-shaped frame 10 from the gap, and the air rotates in the U-shaped frame 10, which is easy to form convection and generate noise, and by this arrangement, the noise generation can be reduced.

In the present embodiment, the first sealing member 50 further includes a second sealing portion 53, the second sealing portion 53 is connected to the main body 51, the second sealing portion 53 is configured to abut against the U-shaped frame 10, and when the door panel assembly 40 is in the closed state, the second sealing portion 53 is configured to seal a gap between the U-shaped frame 10 and the door panel assembly 40. Through this setting mode, can further improve the shutoff effect. Specifically, the second sealing portion 53 is a single bubble, and when the door panel assembly 40 is in the closed state, the door panel assembly 40 and the U-shaped frame 10 can be used to squeeze the second sealing portion 53, so as to improve the sealing effect.

Specifically, a plurality of flanges are spaced apart from each other on the surface of the second sealing portion 53, and each flange extends in the same direction as the main body 51. Can further improve sealed effect through this mode, arbitrary chimb is inefficacy in a plurality of chimbs, and other chimbs still can carry out the shutoff.

In this embodiment, the U-shaped frame 10 includes a first panel 11, a second panel 12 and a third panel 13 connected in sequence, and the second panel 12 is used to be fixedly connected to the door frame 70, specifically, by welding or fastening. The first panel 11 and the third panel 13 are both located on the same side of the second panel 12, the third panel 13 is located on the outer side of the door frame 70, the rotating shaft 20 is located on the outer side of the door frame 13, and the second sealing portion 53 is used for sealing a gap between the third panel 13 and the door frame assembly 40.

Specifically, this C type hinge 30 includes first connecting plate, second connecting plate and the third connecting plate that connects in order, first connecting plate and pivot 20 fixed connection, third connecting plate and door plant component 40 fixed connection, first connecting plate and third connecting plate are located the homonymy of second connecting plate, and C type hinge 30's opening sets up towards the outside of door frame 70. As shown in fig. 1, when the door panel assembly 40 is in the closed state, the C-shaped hinge 30 is located in the U-shaped frame 10, and when the first connecting plate of the C-shaped hinge 30 rotates outwards around the rotating shaft 20, the third connecting plate drives the door panel assembly 40 to rotate synchronously towards the outside of the U-shaped frame 10, so that the door panel assembly 40 is in the open state, as shown in fig. 2. Can make door plant subassembly 40 when opening through this structure, the door plant side can not change over into in the U type frame 10, and then can not cause extrusion, the book damage to the first sealing member 50 that is located the door plant side, has reduced the wearing and tearing of first sealing member 50, has prolonged first sealing member 50's life, guarantees its sealed effect.

The door panel assembly 40 includes a frame body 41, an outer panel 42 and an inner panel 43, the outer panel 42 and the inner panel 43 are respectively located at two sides of the frame body 41, the second end of the C-shaped hinge 30 is fixedly connected to the frame body 41, and the first sealing element 50 is disposed at a side of the outer panel 42. The frame body 41 is formed of a sectional material to improve the overall strength of the door panel.

Specifically, the safety door device further includes a second sealing member 60, the second sealing member 60 being disposed on the U-shaped frame 10, the second sealing member 60 being used to close a gap between the inner panel 43 and the U-shaped frame 10. Specifically, the gap between the first panel 11 and the inner panel 43 can be sealed by providing the second sealing member 60, so as to further improve the sealing effect.

In the present embodiment, the main body 51, the first sealing portion 52, and the second sealing portion 53 are an integral structure. Specifically, a composite sealing strip may be used.

Through the device that this application provided, have following advantage:

a. the first sealing portion 52 of the first sealing member 50 is overlapped between the door frame 70 and the outer panel 42 and forms a certain negative pressure to provide a first layer of locking sealing performance;

b. the single bubble of the first sealing member 50 is disposed between the third panel 13 and the outer panel 42 of the U-shaped frame 10, and forms a second layer of seal by extrusion;

c. a plurality of convex edges are arranged on a single bubble of the first sealing member 50, and the single bubble can be further plugged to form a third layer of sealing when being extruded;

the contact of the second seal 60 between the first panel 11 and the inner panel 43 of the d.U type frame 10 is pressed to form a fourth layer of seal;

through the four layers of sealing, a sealed and noise-reducing cavity can be integrally formed, water and wind are prevented from entering the vehicle, and finally waterproof and noise-reducing effects are achieved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A safety door apparatus, characterized in that the safety door apparatus comprises:

the U-shaped frame (10) is fixedly connected with the door frame;

the rotating shaft (20) is positioned in the U-shaped frame (10), and the rotating shaft (20) is rotatably arranged on the door frame;

the C-shaped hinge (30) is positioned in the U-shaped frame (10), the C-shaped hinge (30) is provided with a first end and a second end which are oppositely arranged, the first end is close to the door frame, and the first end is fixedly connected with the rotating shaft (20);

a door panel assembly (40) fixedly connected to the second end, the door panel assembly (40) having a closed state and an open state;

a first sealing member (50) disposed on a side of the door panel assembly (40) adjacent to the rotation shaft (20), the first sealing member (50) being used to seal a gap between the door panel assembly (40) and the door frame when the door panel assembly (40) is in the closed state.

2. The safety door device according to claim 1, wherein the first sealing member (50) comprises a main body (51) and a first sealing portion (52), the main body (51) is connected to the door panel assembly (40), one end of the first sealing portion (52) is connected to the main body (51), the other end of the first sealing portion (52) extends toward a door frame, and the first sealing portion (52) covers a gap between the door panel assembly (40) and the door frame.

3. A safety door arrangement according to claim 2, wherein the first seal (50) further comprises a second sealing portion (53), the second sealing portion (53) being connected to the main body (51), the second sealing portion (53) being adapted to abut the U-shaped frame (10), the second sealing portion (53) being adapted to seal a gap between the U-shaped frame (10) and the door panel assembly (40) when the door panel assembly (40) is in the closed state.

4. A safety door arrangement according to claim 3, characterized in that the surface of the second sealing portion (53) is provided with a plurality of flanges at intervals, each extending in the same direction as the body (51).

5. The safety door device according to claim 3, wherein the U-shaped frame (10) comprises a first panel (11), a second panel (12) and a third panel (13) which are connected in sequence, the second panel (12) is used for being fixedly connected with a door frame, the first panel (11) and the third panel (13) are both positioned at the same side of the second panel (12), the third panel (13) is arranged close to the outer side of the door frame, the rotating shaft (20) is arranged close to the third panel (13), and the second sealing part (53) is used for sealing a gap between the third panel (13) and the door panel assembly (40).

6. The safety door device according to claim 1, wherein the C-shaped hinge (30) comprises a first connecting plate, a second connecting plate and a third connecting plate which are connected in sequence, the first connecting plate is fixedly connected with the rotating shaft (20), the third connecting plate is fixedly connected with the door panel assembly (40), the first connecting plate and the third connecting plate are positioned at the same side of the second connecting plate, and the opening of the C-shaped hinge (30) is arranged toward the outer side of the door frame.

7. The safety door apparatus according to claim 1, wherein the door panel assembly (40) comprises a frame body (41), an outer panel (42) and an inner panel (43), the outer panel (42) and the inner panel (43) are respectively located at both sides of the frame body (41), the second end of the C-shaped hinge (30) is fixedly connected with the frame body (41), and the first sealing member (50) is provided at a side of the outer panel (42).

8. The safety door arrangement as claimed in claim 7, further comprising a second seal (60), the second seal (60) being disposed on the U-shaped frame (10), the second seal (60) being for closing a gap between the inner panel (43) and the U-shaped frame (10).

9. A safety door arrangement according to claim 3, characterized in that the body (51), the first seal portion (52) and the second seal portion (53) are of one-piece construction.

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