Emergency door unlocking structure

By incorporating an electrophoretic outward-opening handle and an inner-opening handle fixed within the emergency door unlocking structure, the issues of inconsistent color between the outward-opening handle and the body, as well as the space occupied by the inner-opening handle, are resolved, thereby improving the overall color consistency and space utilization efficiency of the vehicle.

CN224145733UActive Publication Date: 2026-04-21ZHENGZHOU JINGYIDA AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing emergency door's outward-opening handle protective cover cannot blend with the vehicle body color, and the inward-opening handle occupies interior space, making it impossible to simultaneously configure double-glazed windows and movable curtains.

Method used

Design an emergency door unlocking structure, in which an electrophoretic emergency door is set on the outside of the outward opening handle, the inward opening handle is fixed on the inside of the emergency door frame, the hollow glass is installed on the outside, the motorized curtain is on the same side as the inward opening handle, and the hinge is set on the side of the emergency door, so as to realize the whole vehicle paint spraying and save the interior space.

Benefits of technology

The design achieves color matching between the outward-opening handle and the overall vehicle color, while the inward-opening handle does not take up space, meeting the configuration requirements of double-glazed windows and moving curtains, thus improving aesthetics and space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

An emergency door unlocking structure comprises an emergency door framework and an on-wheel cabin door, and the on-wheel cabin door is located below the emergency door framework. The emergency door framework comprises an emergency door body, and hollow glass is arranged in the middle of the emergency door body. An inward-opening handle is arranged on the emergency door body, and the inward-opening handle adopts a lateral overturning mode; an outward-opening handle is arranged on the on-wheel cabin door, an emergency small door is arranged on the outer side of the outward-opening handle, and the emergency small door and the emergency door body are located on the same plane. The utility model has the following beneficial effects: 1, the small emergency door capable of electrophoresis is arranged on the outer side of the outward-opening handle, so that the small emergency door can spray finish paint along with the whole vehicle, and the finish paint spraying requirement of the whole vehicle is met; 2, the inward-opening handle is fixed on the inner side surface of the glass hole of the emergency door framework, so that the inward-opening handle does not occupy the space in the vehicle, and the inward-opening handle can be combined with various configurations and does not protrude out of an emergency door decorating part;
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Description

Technical Field

[0001] This utility model relates to an emergency door unlocking structure, which is applied to the emergency doors of various motor vehicles such as buses and commercial vehicles. Background Technology

[0002] To meet the needs of passengers to escape in emergency situations, some buses or other commercial vehicles are usually equipped with emergency doors. The main function of emergency doors is to meet the needs of passengers to escape. Although the frequency of use is low, there are high requirements for their ease of use and overall vehicle coordination.

[0003] Emergency doors typically have two opening ends: an outward-opening handle and an inward-opening handle. Currently, emergency doors are opened and closed from both the inside and outside of the vehicle via separate unlocking handles. Outward-opening handles generally use a transparent acrylic sheet as a protective cover. This cover cannot be painted like the surrounding skin, resulting in a mismatch between the handle and the surrounding color, leading to a poor overall appearance. Inward-opening handles are usually located on the side of the vehicle, occupying interior space and protruding from the interior trim, making them awkward and aesthetically unappealing. Some inward-opening handles are located inside the emergency door frame, but this prevents the simultaneous installation of a double-glazed window and a movable curtain inside the emergency door frame, failing to meet the need for rich features without compromising interior space. Utility Model Content

[0004] The technical problem to be solved by this utility model is: how to develop an emergency door unlocking mechanism that can satisfy both the overall exterior paint finish of the vehicle and the simultaneous configuration of double-glazed windows and movable curtains without taking up interior space.

[0005] To solve the above problems, this utility model is achieved through the following technical solution:

[0006] An emergency door unlocking structure includes an emergency door frame and a wheel hatch, with the wheel hatch located below the emergency door frame;

[0007] The emergency door frame includes an emergency door body, and a double-glazed glass unit is installed in the middle of the emergency door body;

[0008] An inward-opening handle is installed on the emergency door body, and the inward-opening handle adopts a side-flipping method;

[0009] An outward-opening handle is provided on the wheel hatch, and an emergency door is provided on the outside of the outward-opening handle. The emergency door and the emergency door body are on the same plane.

[0010] Insulating glass is installed on the outer surface of the emergency door body.

[0011] Emergency door decorative parts are fixedly installed on the inner side of the emergency door frame.

[0012] A motorized curtain is installed on the inner side of the emergency door frame, and the inward opening handle and the motorized curtain are installed on the same side of the emergency door frame column.

[0013] Hinges are installed on the side of the emergency door body.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. An emergency door 6 capable of electrocoating is provided on the outside of the outward-opening handle 5. In this way, the emergency door 6 can be painted with the topcoat along with the whole vehicle, thus meeting the requirements of the whole vehicle topcoat painting.

[0016] 2. The inward-opening handle 2 is fixed to the inner side of the glass opening of the emergency door frame. In this way, the inward-opening handle 2 does not occupy the interior space of the vehicle, and can be combined with various configurations without protruding from the emergency door decorative part 1. Attached Figure Description

[0017] Figure 1 This is an overall structural diagram of the present invention. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] like Figure 1 As shown, an emergency door unlocking structure can meet the requirements of overall exterior painting and small interior space occupation. It includes an emergency door frame 7 and wheel hatches 72, with the wheel hatches 72 located below the emergency door frame 7.

[0021] The emergency door frame 7 includes an emergency door body 71, with a hollow glass 4 installed in the middle of the emergency door body 71. The hollow glass 4 is installed on the outer side of the emergency door body 71.

[0022] Better yet, during assembly, an emergency door decorative piece 1 is fixedly installed on the inner side of the emergency door frame 7.

[0023] Furthermore, an inward-opening handle 2 is provided on the upper part of the emergency door body 71. The inward-opening handle 2 is opened by a side-flipping method, allowing the emergency door body 71 to be opened from the inside. This arrangement of the inward-opening handle 2 can effectively save interior space of the vehicle and can be matched with various configurations.

[0024] Furthermore, a moving car curtain 3 is installed on the inner side of the emergency door frame 7, and the inward opening handle 2 and the moving car curtain 3 are installed on the same side of the emergency door frame 7 column.

[0025] Furthermore, a hinge 8 is provided on the side of the emergency door body 71.

[0026] An outward-opening handle 5 is provided on the wheel hatch 72, and an emergency door 6 is provided on the outside of the outward-opening handle 5. The emergency door 6 is on the same plane as the emergency door body 71. In this way, when using the outward-opening handle 5, the emergency door 6 needs to be opened first, and then the outward-opening handle 5 is moved to open the emergency door from the outside. This configuration of the outward-opening handle 5 can meet the requirements of painting the exterior of the emergency door and improve the overall integrity of the paint finish.

[0027] The working principle of this utility model is as follows:

[0028] Conventional emergency door outward-opening handle protective covers cannot be painted with the same topcoat as the surrounding skin. Inward-opening handles are generally located on the side of the vehicle body, protruding from the interior trim, resulting in poor aesthetics. In this utility model, the outer side of the outward-opening handle 5 adopts an emergency door 6 that can be electrophoretically coated. The emergency door 6 can be painted with the topcoat along with the entire vehicle, resulting in a strong sense of overall exterior color. The inward-opening handle 2 is mounted on the side of the emergency door frame pillar, satisfying various configuration requirements while not protruding from the emergency door trim 1, thus not encroaching on the interior space and improving aesthetics.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that those skilled in the art can make several changes and improvements without departing from the overall concept of the present utility model, and these should also be considered within the protection scope of the present utility model.

Claims

1. An emergency door release structure, characterized by: It includes an emergency door frame (7) and a wheel hatch (72), with the wheel hatch (72) located below the emergency door frame (7); The emergency door frame (7) includes an emergency door body (71), and a hollow glass (4) is provided in the middle of the emergency door body (71). An inward-opening handle (2) is installed on the emergency door body (71), and the inward-opening handle (2) adopts a side-flipping method; An outward-opening handle (5) is provided on the wheel hatch (72), and an emergency door (6) is provided on the outside of the outward-opening handle (5). The emergency door (6) and the emergency door body (71) are on the same plane.

2. An emergency door release structure according to claim 1, wherein: Insulating glass (4) is installed on the outer side of the emergency door body (71).

3. An emergency door release structure according to claim 2, wherein: An emergency door decorative piece (1) is fixedly installed on the inner side of the emergency door frame (7).

4. The emergency door unlocking structure according to claim 1, characterized in that: A motorized curtain (3) is installed on the inner side of the emergency door frame (7), and the inner opening handle (2) and the motorized curtain (3) are installed on the same side of the emergency door frame (7) column.

5. The emergency door unlocking structure according to claim 1, characterized in that: A hinge (8) is provided on the side of the emergency door body.