CN114312582A - Downward-turning type passenger car safety door - Google Patents
Downward-turning type passenger car safety door Download PDFInfo
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- CN114312582A CN114312582A CN202210077949.6A CN202210077949A CN114312582A CN 114312582 A CN114312582 A CN 114312582A CN 202210077949 A CN202210077949 A CN 202210077949A CN 114312582 A CN114312582 A CN 114312582A
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- door body
- hinged
- handrail
- connecting arm
- door
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Abstract
The invention relates to a downward-turning type passenger car safety door which comprises a door body, wherein the door body is hinged with the lower edge of a car body and can rotate around the hinged part; the door body is characterized by also comprising a handrail and a connecting arm, wherein the handrail is at least arranged on one side of the door body; one end of the handrail is hinged with the vehicle body, the other end of the handrail is hinged with one end of the connecting arm, and the other end of the connecting arm is hinged with the door body. The invention has simple structure and ingenious design and is convenient for drivers and passengers to get on and off.
Description
Technical Field
The invention relates to a passenger car safety door, and particularly discloses a downward-turning type passenger car safety door.
Background
The passenger car safety door is an important part on a passenger car, and the passenger car safety door has the function that passengers can quickly escape when meeting special conditions. The arrangement positions of the conventional passenger car safety door are arranged on the left side and the back of a car body, the door is opened manually, the door is opened in a side direction, the lower edge of a door opening is very high in ground clearance after the door is opened, and the passenger car safety door is inconvenient to get on and off.
Disclosure of Invention
The invention aims to: the downward-turning type passenger car safety door is convenient for drivers and passengers to get on and off the car.
The technical scheme adopted by the invention is as follows:
a downward-turning type passenger car safety door comprises a door body, wherein the door body is hinged with the lower edge of a car body and can rotate around the hinged part; the door body is characterized by also comprising a handrail and a connecting arm, wherein the handrail is at least arranged on one side of the door body; one end of the handrail is hinged with the vehicle body, the other end of the handrail is hinged with one end of the connecting arm, and the other end of the connecting arm is hinged with the door body.
Further, a step is provided on the inner surface of the door body.
Furthermore, the steps comprise multiple layers of steps, the multiple layers of steps are connected through a connecting rod, and one layer of step is connected with the connecting arm in a sliding mode.
Further, a sliding groove is formed in the edge of one layer of the step; the connecting arm is provided with a fixture block which is clamped in the chute and can move in the chute.
Furthermore, the inner surface of the door body is provided with an anti-skidding structure.
Furthermore, a rib or a groove is arranged on the inner surface of the door body.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention has simple structure and convenient operation, can use the door plate as a step ladder when in use, and is convenient for drivers and passengers to get on and off the vehicle by the handrail.
Drawings
FIG. 1 is a view showing a structure of a state of use of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a view showing a structure of the contracted state of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the downward-turning type passenger car safety door comprises a door body 2, wherein the door body 2 is hinged with the lower edge of a car body 1 and can rotate around the hinged part; the door body is characterized by further comprising an armrest 3 and a connecting arm 4, wherein the armrest 3 is arranged on one side of the door body 2; one end of the handrail 3 is hinged with the vehicle body 1, the other end of the handrail is hinged with one end of the connecting arm 4, and the other end of the connecting arm 4 is hinged with the door body 2. The arrangement of the handrail 3 is convenient for drivers and passengers to go up and down, and the unilateral design is preferred; when the door body 2 is in an open state, the vehicle body 1, the door body 2, the handrail 3 and the connecting arm 4 form a quadrangle.
A step 5 is arranged on the inner surface of the door body 2, and the step 5 is connected with the door body 2; the design of the step 5 is convenient for drivers and passengers to get on and off the bus.
The steps 5 comprise multiple steps which are connected through a connecting rod 6, and one step is connected with the connecting arm 4 in a sliding mode. Specifically, a sliding groove 7 is arranged at one layer of edge of the step 5; a clamping block is arranged on the connecting arm 4, and the clamping block is clamped in the sliding groove 7 and can move in the sliding groove 7. The step 5 is connected with the connecting arm 4 and the multi-layer steps are connected through the connecting rod 6, so that the step 5 is in a contraction state (as shown in figure 3) in a door closing state, and the comfort inside the vehicle is not influenced; the door is opened the action of linking arm 4, and the action of linking arm 4 drives and marks time the expansion, and the effect of connecting rod 6 drives the multilayer and marks time the simultaneous action and expand, and is finished at a glance, convenient and practical.
The inner surface of the door body 2 is provided with an anti-slip structure 4, the anti-slip structure 4 can be that the inner side surface of the door body 2 is provided with a convex edge or a groove, which can not only prevent slipping but also play the role of a reinforcing rib (convex edge), and improve the strength of the door body 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a turn down formula passenger train emergency exit, includes the door body, its characterized in that: the door body is hinged with the lower edge of the vehicle body and can rotate around the hinged part; the door body is characterized by also comprising a handrail and a connecting arm, wherein the handrail is at least arranged on one side of the door body; one end of the handrail is hinged with the vehicle body, the other end of the handrail is hinged with one end of the connecting arm, and the other end of the connecting arm is hinged with the door body.
2. A downturning passenger vehicle security gate according to claim 1, wherein: and a step is arranged on the inner surface of the door body.
3. A downturning passenger vehicle security gate according to claim 2, wherein: the step comprises a plurality of steps which are connected through a connecting rod, and one step is connected with the connecting arm in a sliding manner.
4. A downturning passenger vehicle security gate according to claim 3, wherein: arranging a sliding groove on one layer of edge of the step; the connecting arm is provided with a fixture block which is clamped in the chute and can move in the chute.
5. A downturning passenger vehicle security gate according to claim 1, wherein: the inner surface of the door body is provided with an anti-skid structure.
6. The underlisting passenger vehicle security gate of claim 4, wherein: and the inner surface of the door body is provided with a convex rib or a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077949.6A CN114312582A (en) | 2022-01-24 | 2022-01-24 | Downward-turning type passenger car safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077949.6A CN114312582A (en) | 2022-01-24 | 2022-01-24 | Downward-turning type passenger car safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114312582A true CN114312582A (en) | 2022-04-12 |
Family
ID=81028838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210077949.6A Pending CN114312582A (en) | 2022-01-24 | 2022-01-24 | Downward-turning type passenger car safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114312582A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285771A (en) * | 2001-03-27 | 2002-10-03 | Sankyu Inc | Ladder |
| JP2006298282A (en) * | 2005-04-22 | 2006-11-02 | Wako Kogyo Kk | Folding getting-on/getting-off assist device for vehicle |
| KR200474505Y1 (en) * | 2013-11-11 | 2014-09-22 | (주)선진콘트롤엔엑세스 | Folder type ladder |
| CN208559193U (en) * | 2018-07-17 | 2019-03-01 | 金龙联合汽车工业（苏州）有限公司 | It is a kind of convenient for escape door escape activity mark time |
| CN109944540A (en) * | 2019-03-13 | 2019-06-28 | 中国人民解放军联勤保障部队第九二三医院 | A kind of integral multifunctional ladder used for field medicine |
| CN211115365U (en) * | 2019-10-31 | 2020-07-28 | 上海星捷达特种装备有限公司 | Downward-turning type door for vehicle |
| CN212359598U (en) * | 2020-03-30 | 2021-01-15 | 浙江耀欧汽车零部件有限公司 | Light adjustable aluminum ladder with handrails |
-
2022
- 2022-01-24 CN CN202210077949.6A patent/CN114312582A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285771A (en) * | 2001-03-27 | 2002-10-03 | Sankyu Inc | Ladder |
| JP2006298282A (en) * | 2005-04-22 | 2006-11-02 | Wako Kogyo Kk | Folding getting-on/getting-off assist device for vehicle |
| KR200474505Y1 (en) * | 2013-11-11 | 2014-09-22 | (주)선진콘트롤엔엑세스 | Folder type ladder |
| CN208559193U (en) * | 2018-07-17 | 2019-03-01 | 金龙联合汽车工业（苏州）有限公司 | It is a kind of convenient for escape door escape activity mark time |
| CN109944540A (en) * | 2019-03-13 | 2019-06-28 | 中国人民解放军联勤保障部队第九二三医院 | A kind of integral multifunctional ladder used for field medicine |
| CN211115365U (en) * | 2019-10-31 | 2020-07-28 | 上海星捷达特种装备有限公司 | Downward-turning type door for vehicle |
| CN212359598U (en) * | 2020-03-30 | 2021-01-15 | 浙江耀欧汽车零部件有限公司 | Light adjustable aluminum ladder with handrails |
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