CN110185339B - Emergency handle for vehicle door - Google Patents
Emergency handle for vehicle door Download PDFInfo
- Publication number
- CN110185339B CN110185339B CN201910632494.8A CN201910632494A CN110185339B CN 110185339 B CN110185339 B CN 110185339B CN 201910632494 A CN201910632494 A CN 201910632494A CN 110185339 B CN110185339 B CN 110185339B
- Authority
- CN
- China
- Prior art keywords
- handle
- emergency valve
- emergency
- door
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims 2
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/90—Manual override in case of power failure
Landscapes
- Lock And Its Accessories (AREA)
Abstract
An emergency handle for a vehicle door relates to the field of automobile accessories, and comprises an emergency valve shell, a handle, a pull glove and a pull rope; the handle comprises an operation part and a connecting part, the operation part is positioned in the accommodating bin of the emergency valve housing, and the connecting part is provided with a guide pin; the pull glove is fixedly connected with the emergency valve shell, a guide limit groove is formed in the pull glove, and the guide limit groove comprises a guide groove and a limit groove; the guide pin is positioned in the guide limit groove; one end of the pull rope is connected with the handle, and the other end of the pull rope is connected with an unlocking plate of the vehicle door. According to the emergency handle for the vehicle door, after the emergency valve shell is opened, the handle is pulled upwards, the guide pin slides in the guide groove, and the pull rope connected with the handle pulls the unlocking plate of the vehicle door; after the door reaches the preset position, the handle is rotated to enable the guide pin to enter the limiting groove, so that the unlocking plate is stably kept in a triggered state, the door is in an unlocking state, and the door can be pushed away by hands. When the power is off and the pipeline is blocked, the emergency door opening device can be used for emergency door opening.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an emergency handle for a vehicle door.
Background
With the development of the pound in recent years of the public transportation industry in China and the gradual perfection of industry standards, higher requirements are put forward on the passenger car accessory industry. The emergency escape problem is of particular concern. The unlocking device is particularly important as a final security link. New demands are also made on the installation and appearance of the passenger car body accessories as part thereof. In addition, the emergency valves on the market have different appearances, especially among the emergency valves of different principles. However, when a passenger car encounters a car accident, a circuit is damaged or an air path is not communicated, the common emergency valve cannot realize the function, and a car door is opened from the outside of the car. Therefore, it is highly desirable to develop a universal, reliable emergency unlocking device for the outer door of a bus.
Disclosure of Invention
The invention solves the technical problem of predicting the performance of an air conditioning system in a closed vehicle body.
In order to solve the above technical problems, an embodiment of the present invention provides a door emergency handle, including:
the emergency valve housing is provided with a containing bin;
the handle comprises an operation part and a connecting part, wherein the operation part is positioned in the accommodating bin, and the connecting part is provided with a guide pin;
the pull glove is fixedly connected with the emergency valve housing, a guide limit groove is formed in the pull glove, and the guide limit groove comprises a guide groove and a limit groove which are communicated with each other; the connecting part of the handle is positioned in the handle sleeve, and the guide pin is positioned in the guide limit groove;
and one end of the pull rope is connected with the connecting part of the handle, and the other end of the pull rope is used for being connected with the unlocking plate of the vehicle door.
In the above technical scheme, further, the emergency valve housing includes emergency valve upper cover and emergency valve lower cover, the one end of emergency valve upper cover and emergency valve lower cover articulates, and the other end passes through buckle structure and connects.
In the above technical scheme, further, the hinge position of the emergency valve upper cover and the emergency valve lower cover is provided with a torsion spring.
In the above technical scheme, further, be equipped with alarm switch between emergency valve upper cover and the emergency valve lower cover: when the other ends of the emergency valve upper cover and the emergency valve lower cover are fixedly connected together through a buckle structure, the alarm switch is in an off state; when the other ends of the emergency valve upper cover and the emergency valve lower cover are mutually separated, the alarm switch is in a closed state.
In the above technical solution, further, the emergency valve further comprises a perspective mirror, and the perspective mirror is mounted on the emergency valve housing.
In the above technical scheme, further, the emergency valve housing is provided with threads, and the handle sleeve is screwed with the threads and is locked by a locking nut.
In the above technical scheme, further, the guide slot is parallel with the axis of the pulling glove, the limit slot is perpendicular to the guide slot, and the limit slot is provided with a locating point.
In the above technical scheme, further, the emergency valve upper cover and the emergency valve lower cover are circular.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides an emergency handle for a vehicle door, which is characterized in that after an emergency valve shell is opened, an operation part is utilized to pull a handle upwards, and a pull rope connected with the handle is utilized to pull an unlocking plate of the vehicle door; after the door reaches the preset position, the handle is rotated to enable the guide pin to enter the limiting groove, the handle does not move in the vertical direction any more, the unlocking plate is stably kept in a triggered state, the door is in an unlocking state, and the door can be easily pushed away by hands. When the power is off and the pipeline is blocked, the emergency door opening device can be used for emergency door opening; the adaptability is good, and the situation that the common emergency valve cannot be used due to the limitation of an air source or a power interface on a passenger car can be avoided.
Drawings
FIG. 1 is a schematic perspective view of a door crash handle according to an embodiment of the present invention;
FIG. 2 is an assembled schematic view of a door crash handle according to an embodiment of the present invention;
FIG. 3 is a schematic view of a latch structure of a door crash handle according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a handle sleeve of a door emergency handle according to an embodiment of the present invention.
Reference numerals:
1-an emergency valve housing; 2-perspective mirror; 3-an alarm switch; 4-handle; 5-guiding pins; 6-pulling the glove; 7-pulling ropes; 8-locking nuts; 11-an emergency valve upper cover; 12-an emergency valve lower cover; 13-emergency valve cover hinge; 14-torsion springs; 15-a snap-fit structure; 141-screwing the handle; 142-tongue; 143-a spring; 144-lower cover; 61-guiding limit grooves; 611-a guide groove; 612-limit groove.
Detailed Description
As understood by those skilled in the art, as in the background art, when a car accident, a circuit damage or a gas passage failure occurs in a passenger car in the prior art, a common emergency valve cannot realize functions, and a door is opened from the outside of the car, which is not beneficial to rescue work.
The embodiment of the invention provides an emergency handle of a vehicle door, which comprises the following components:
the emergency valve housing is provided with a containing bin;
the handle comprises an operation part and a connecting part, wherein the operation part is positioned in the accommodating bin, and the connecting part is provided with a guide pin;
the pull glove is fixedly connected with the emergency valve housing, a guide limit groove is formed in the pull glove, and the guide limit groove comprises a guide groove and a limit groove which are communicated with each other; the connecting part of the handle is positioned in the handle sleeve, and the guide pin is positioned in the guide limit groove;
and one end of the pull rope is connected with the connecting part of the handle, and the other end of the pull rope is used for being connected with the unlocking plate of the vehicle door.
According to the emergency handle for the vehicle door, after the emergency valve shell is opened, the handle is pulled upwards by the operation part, and the unlocking plate of the vehicle door is pulled by the pull rope connected with the handle, so that the guide pin slides in the guide groove in the process, and the handle is limited to move only in the vertical direction; after the door reaches the preset position, the handle is rotated to enable the guide pin to enter the limiting groove, the handle does not move in the vertical direction any more, the unlocking plate is stably kept in a triggered state, the door is in an unlocking state, and the door can be easily pushed away by hands. When the power is off and the pipeline is blocked, the emergency door opening device can be used for emergency door opening; the adaptability is good, and the situation that the common emergency valve cannot be used due to the limitation of an air source or a power interface on a passenger car can be avoided.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
FIG. 1 is a schematic perspective view of a door crash handle according to an embodiment of the present invention; fig. 2 is an assembled schematic view of a door crash handle according to an embodiment of the present invention.
As shown in fig. 1 and 2, the door emergency handle provided in some embodiments of the present invention includes an emergency valve housing 1, a mirror 2, an alarm switch 3, a handle 4, a guide pin 5, a pull glove 6, and a pull cord 7.
The emergency valve housing 1 comprises an emergency valve upper cover 11, an emergency valve lower cover 12, an emergency valve cover hinge 13 and a buckling structure 15, wherein the emergency valve lower cover 12 is arranged on an outer skin of a vehicle body through screws, one side of the emergency valve upper cover 11 is hinged with one side of the emergency valve lower cover 12 through the emergency valve cover hinge 13, and a torsion spring 14 is arranged on the emergency valve cover hinge 13; the other side of the emergency valve upper cover 11 is connected with the other side of the emergency valve lower cover 12 through a buckling structure 15.
In some embodiments, the emergency valve upper cover 11 and the emergency valve lower cover 12 are circular. The appearance universality is good, the appearance is basically consistent with that of a common pneumatic emergency valve, and the tail end modeling of the emergency unlocking device of various vehicle types can be ensured to be consistent maximally.
When the buckle structure 15 is in a closed state, namely the other side of the emergency valve upper cover 11 is in contact connection with the other side of the emergency valve lower cover 12, the emergency valve upper cover 11 and the emergency valve lower cover 12 form a relatively sealed accommodating bin for accommodating the handle 4; when the fastening structure 15 is in a separated state, that is, the other side of the emergency valve upper cover 11 is separated from the other side of the emergency valve lower cover 12, the handle 4 is exposed from the accommodating bin and can be operated by a user.
Fig. 3 is a schematic structural view of a buckle structure of a door emergency handle according to an embodiment of the present invention.
As shown in fig. 3, in some embodiments, the catch structure 15 includes an upper catch 141, a tab 142, a spring 143, and a lower cover 144; the lower cover 144 is fixedly connected with the emergency valve lower cover 12, the sliding tongue 142 is fixedly connected with the lower cover 144 by the spring 143, and the upper buckle 141 is connected with the sliding tongue 142.
By operating the upper catch 141, the sliding tongue 142 is separated from the emergency valve upper cover 11, and the emergency valve upper cover 11 and the emergency valve lower cover 12 are unfolded and maintained at a specific angle under the action of the torsion spring 14, thereby facilitating rapid operation.
Of course, the above is only one specific embodiment of the present invention, and the specific structure of the emergency valve housing 1 of the present invention is not limited thereto, and other structures, such as a glass plate provided on the top end surface of the emergency valve housing 1, and the handle 4 in the accommodating chamber can be operated after breaking the glass plate.
With continued reference to fig. 1 and 2, the alarm switch 3 is mounted between the emergency valve upper cover 11 and the emergency valve lower cover 12: when the buckle structure 15 is in a closed state, the emergency valve upper cover 11 is pressed on the alarm switch 3, and the alarm switch 3 is in an open state; when the catch arrangement 15 is in the disengaged state, the alarm switch 3 is in the closed state. And outputting a contact signal to the central console, wherein the central console can control the alarm to give an alarm and also can give out safety matters for reminding passengers.
The perspective view mirror 2 is arranged on the emergency valve upper cover 11, so that the position and the form of the handle 4 in the accommodating bin can be clearly observed, and the quick operation is facilitated. In some embodiments, an operation indication mark is provided on the emergency valve upper cover 11 or the emergency valve lower cover 12, and can be observed through the perspective mirror 2. The visual surface between the emergency valve upper cover 11 and the emergency valve lower cover 12 is large, so that the content of the attached indication mark can be richer.
The handle 4, the handle 4 includes operating portion and connecting portion, operating portion is located the holding storehouse, guide pin 5 installs on connecting portion.
The handle sleeve 6 is fixedly connected with the emergency valve housing 1. In some embodiments, the emergency valve housing 1 is provided with threads, and the pull handle 6 is screwed with the threads and locked by the lock nut 8. Of course, the connection form of the emergency valve housing 1 and the handle sleeve 6 is not limited thereto.
Fig. 4 is a schematic structural view of a handle sleeve of a door emergency handle according to an embodiment of the present invention.
As shown in fig. 4, the pull handle sleeve 6 is provided with a guiding limit groove 61, and the guiding limit groove 61 comprises a guiding groove 611 and a limit groove 612 which are communicated with each other; the connecting part of the handle 4 is positioned in the handle sleeve 6, and the guide pin 5 is positioned in the guide limit groove 61. In some embodiments, the guiding groove 611 is parallel to the axis of the handle sleeve 6, the limiting groove 612 is perpendicular to the guiding groove 611, a positioning point is arranged on the limiting groove 612, the positioning point is a semicircular concave area, and the volume of the concave area is slightly larger than that of the guiding pin 5.
With continued reference to fig. 1 and 2, the pull cord 7 has one end connected to the connection portion of the pull handle 4 and the other end for connection to an unlocking plate of the vehicle door. In some embodiments, the pull cord 7 is a steel wire that is both flexible and ductile.
From the above embodiments, it can be seen that the door emergency handle provided by the invention has the following advantages:
the mechanical wire drawing structure is adopted, the passenger door mechanism can be unlocked by pulling the handle to drive the unlocking plate at the other end of the pull rope 7, and then the vehicle door is opened by hand, so that the conditions that the vehicle door cannot be opened due to power failure and pipeline blockage are avoided; the adaptability is good, and the situation that the common emergency valve cannot be used due to the limitation of an air source or a power interface on a passenger car can be avoided; the appearance universality is good, the appearance is basically consistent with that of a common pneumatic emergency valve, and the tail end modeling of the emergency unlocking device of various vehicle types can be ensured to be consistent maximally.
Furthermore, as a mechanical unlocking device, the cover opening alarming function is reserved, and the handle is arranged in the accommodating bin, so that misoperation can be effectively prevented. The mechanical bus outer door emergency handle device is good in modeling universality, attractive, reliable and high in safety.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (9)
1. A door emergency handle, comprising:
the emergency valve housing is provided with a containing bin;
the handle comprises an operation part and a connecting part, wherein the operation part is positioned in the accommodating bin, and the connecting part is provided with a guide pin;
the pull glove is fixedly connected with the emergency valve housing, a guide limit groove is formed in the pull glove, and the guide limit groove comprises a guide groove and a limit groove which are communicated with each other; the connecting part of the handle is positioned in the handle sleeve, the guide pin slides in the guide groove, and the handle is limited to move only in the vertical direction; after reaching the preset position, the handle is rotated to enable the guide pin to enter the limit groove, and the handle does not move in the vertical direction any more;
and one end of the pull rope is connected with the connecting part of the handle, and the other end of the pull rope is used for being connected with the unlocking plate of the vehicle door.
2. The vehicle door emergency handle of claim 1, wherein the emergency valve housing comprises an emergency valve upper cover and an emergency valve lower cover, one end of the emergency valve upper cover and one end of the emergency valve lower cover are hinged, and the other end of the emergency valve upper cover and the other end of the emergency valve lower cover are connected through a buckle structure.
3. The door booster grip of claim 2, wherein the hinge of the booster upper and lower covers is provided with a torsion spring.
4. A door panic handle according to claim 2 or 3, wherein an alarm switch is provided between the panic valve upper cover and the panic valve lower cover: when the other ends of the emergency valve upper cover and the emergency valve lower cover are fixedly connected together through a buckle structure, the alarm switch is in an off state; when the other ends of the emergency valve upper cover and the emergency valve lower cover are mutually separated, the alarm switch is in a closed state.
5. The door booster grip of claim 1, further comprising a mirror mounted to the booster valve housing.
6. The door emergency handle of claim 1, wherein the emergency valve housing is threaded, and the handle sleeve is screwed with the threads and is locked by a lock nut.
7. The vehicle door emergency handle according to claim 1, wherein the guide groove is parallel to the axis of the pull glove, the limit groove is perpendicular to the guide groove, and a locating point is arranged on the limit groove.
8. The door booster of claim 2, wherein the booster top and booster bottom covers are circular.
9. The door booster grip of claim 2, wherein the snap feature comprises an upper clasp, a tongue, a spring, and a lower cover; the lower sealing cover is fixedly connected with the emergency valve lower cover, the sliding tongue is fixedly connected with the lower sealing cover by the aid of the springs, and the upper buckle hand is connected with the sliding tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632494.8A CN110185339B (en) | 2019-07-13 | 2019-07-13 | Emergency handle for vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632494.8A CN110185339B (en) | 2019-07-13 | 2019-07-13 | Emergency handle for vehicle door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185339A CN110185339A (en) | 2019-08-30 |
| CN110185339B true CN110185339B (en) | 2024-02-02 |
Family
ID=67725788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910632494.8A Active CN110185339B (en) | 2019-07-13 | 2019-07-13 | Emergency handle for vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185339B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389448B (en) * | 2021-05-25 | 2022-07-22 | 东风柳州汽车有限公司 | Emergency opening handle, vehicle sliding door and vehicle |
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| CN204225633U (en) * | 2014-11-06 | 2015-03-25 | 柳州五菱汽车有限责任公司 | A kind of emergent handle and automobile |
| CN104494583A (en) * | 2015-01-15 | 2015-04-08 | 南通力联自动化科技有限公司 | Auxiliary emergency braking device |
| CN105129075A (en) * | 2015-06-02 | 2015-12-09 | 中航飞机股份有限公司西安飞机分公司 | Undercarriage manual unlocking stroke measurement device |
| CN105620385A (en) * | 2016-02-24 | 2016-06-01 | 北京亚泰金合机械设备有限公司 | Button emergency switch |
| CN205875981U (en) * | 2016-08-04 | 2017-01-11 | 爱威机电(南京)有限公司 | Passenger train emergency release handle device |
| CN106907070A (en) * | 2017-05-02 | 2017-06-30 | 常州市百亿达尔轨道客车配件有限公司 | Emergency unlocking device used for rail vehicle |
| CN206769642U (en) * | 2017-05-04 | 2017-12-19 | 湖北航宇精工科技有限公司 | A kind of passenger door emergency button |
| CN107044222A (en) * | 2017-06-27 | 2017-08-15 | 南京康尼新能源汽车零部件有限公司 | A kind of emergent unblock drawstring clutch for electric automobile electronics lock uint |
| CN207449709U (en) * | 2017-11-22 | 2018-06-05 | 随州市万瑞汽车配件有限公司 | A kind of automobile trunk Self-resetting is met an urgent need knob |
| CN208605707U (en) * | 2018-05-03 | 2019-03-15 | 金龙联合汽车工业（苏州）有限公司 | A kind of push-and-pull emergency valve |
| CN109695385A (en) * | 2019-01-21 | 2019-04-30 | 常熟市汽车饰件股份有限公司 | Knob is opened in Car Door backplate dragline type |
| CN210460256U (en) * | 2019-07-13 | 2020-05-05 | 金湖怡众控制系统有限公司 | Emergency handle for vehicle door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110185339A (en) | 2019-08-30 |
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