CN208122549U - With the easy helicopter cabin door structure for opening door lock - Google Patents
With the easy helicopter cabin door structure for opening door lock Download PDFInfo
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- CN208122549U CN208122549U CN201820288262.6U CN201820288262U CN208122549U CN 208122549 U CN208122549 U CN 208122549U CN 201820288262 U CN201820288262 U CN 201820288262U CN 208122549 U CN208122549 U CN 208122549U
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- lock tongue
- connector
- door
- helicopter
- drive rod
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Abstract
The utility model discloses a kind of helicopter cabin door structure with easy opening door lock, including door body, the first unlocking structure is provided in door body.First unlocking structure includes first switch, the first linkage structure, upper lock tongue and lower lock tongue.First linkage structure includes the first drive rod and the second drive rod, first switch connects the first connector by the first drive rod, first connector is also connected with the second connector, and the second connector connects upper lock tongue by the second drive rod, and the first connector and the second connector are fixedly connected.The one end of upper lock tongue and lower lock tongue on the outside of door body is in, from the position far from helicopter to the tapered formation rake in position close to helicopter.In this case, door lock includes from the position far from helicopter to the rake of the tapered formation in position close to helicopter, so that hatch door is during closing and opening, lock tongue is flexible more accurate, some position on body will not be snapped into, it can not be opened so as to cause door body, improve the efficiency of door body switch.
Description
Technical field
The utility model relates to go straight up to cabin door field more particularly to it is a kind of with it is easy open door lock go straight up to cabin door knot
Structure.
Background technique
In the related art, the door lock of helicopter generallys use " hook pin " structure, and when opening hatch door, hook pin structure is often
There is a situation where and body on place block, affect the efficiency and successfully that hatch door is opened when helicopter meets with emergency
Rate.
Utility model content
A kind of helicopter cabin door structure with easy opening door lock that the utility model embodiment provides, including door body,
The first unlocking structure is provided in the door body,
First unlocking structure includes first switch, the first linkage structure, upper lock tongue and lower lock tongue, the first switch
The inside of the door body is set with first linkage structure, and the first switch controls institute by first linkage structure
It states upper lock tongue and lower lock tongue is flexible,
First linkage structure includes the first drive rod and the second drive rod, and the first switch is passed by described first
Lever connects the first connector, and first connector connects the lower lock tongue, and first connector is also connected with the second company
Fitting, second connector connect the upper lock tongue, first connector and described second by second drive rod
Connector is fixedly connected,
The one end of the upper lock tongue and the lower lock tongue on the outside of the door body is in, from the position far from helicopter to leaning on
The tapered formation rake in position of nearly helicopter.
In the utility model embodiment, door lock include from far from helicopter position to close to helicopter position gradually
Contract the rake formed, so that hatch door, during closing and opening, lock tongue is flexible more accurate, will not snap on body
Some position can not open so as to cause door body, improve the efficiency of door body switch.
In some embodiments, one end on the lower lock tongue close to inner side of door is connected with elastic component, the elasticity
Part is moved for limiting the lower lock tongue to the direction of the inner side of door.
In some embodiments, one end on the upper lock tongue close to inner side of door is connected with elastic component, the elasticity
Part is moved for limiting the upper lock tongue to the direction of the inner side of door.
In some embodiments, first unlocking structure includes first and second, first connection institute
First switch is stated, second connection, first drive rod, described first contacts described second.
In some embodiments, it is equipped with the first fixing axle in the first switch, is equipped on described second
Two fixing axles, first drive rod connect described second one end,
The first switch is rotated around first fixing axle, and drives described first to push described second another
It holds to the direction far from the lower lock tongue and moves.
In some embodiments, described second is rotatablely connected second fixing axle by torsional spring.
In some embodiments, first connector is fixedly connected with third fixing axle, and first connector is substantially
In mountain font and it is formed with first part, second part and Part III, on the first part, second part and Part III
The first connector, the second connector and third connector are opened up respectively, and first drive rod connects first connector, institute
It states the second connector and the lower lock tongue is connected by third part.
In some embodiments, the lower lock tongue and the third part are rotatablely connected the 4th fixing axle, the third part
On be provided with the first protrusion, the second protrusion, first protrusion and second male cooperation are provided on the lock tongue so that
The third part drives the lower lock tongue movement.
In some embodiments, one end on the lower lock tongue close to inner side of door is connected with elastic component, the elasticity
Part is moved for limiting the lower lock tongue to the direction of the inner side of door.
In some embodiments, second connector is fixedly connected with the third fixing axle, second drive rod
The 4th is connected, is provided with third protrusion on described 4th, the 4th protrusion, the third protrusion are connected on the upper lock tongue
With the 4th male cooperation so that described 4th drives the upper lock tongue movement.
The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partially will be under
Become obvious in the description in face, or is recognized by the practice of the utility model.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the schematic perspective view with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention；
Fig. 2 is another stereochemical structure signal with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention
Figure；
Fig. 3 is the another stereochemical structure signal with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention
Figure；
Fig. 4 is three-dimensional enlarged structure schematic diagram of the helicopter cabin door structure with easily opening door lock at I in Fig. 3；
Fig. 5 is the part isometric structural representation with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention
Figure；
Fig. 6 is another part stereochemical structure with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention
Schematic diagram；
Fig. 7 is the solid of the first connector with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention
Structural schematic diagram；
Fig. 8 is the solid of the second connector with the helicopter cabin door structure for easily opening door lock of embodiment of the present invention
Structural schematic diagram.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this
Novel limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ",
" second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology
The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more
The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second
Sign.Fisrt feature include under the second feature " below ", " below " and " below " fisrt feature immediately below second feature and obliquely downward
Side, or first feature horizontal height is merely representative of less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Fig. 1-Fig. 8 is please referred to, embodiment of the present invention provides a kind of with the easy helicopter cabin door structure for opening door lock
100, including door body 10, the first unlocking structure 12 is provided in door body 10.First unlocking structure 12 includes first switch 122, the
Door body 10 is arranged in one linkage structure 124, upper lock tongue 126 and lower lock tongue 128, first switch 122 and the first linkage structure 124
Inside, first switch 122 controls upper lock tongue 126 by the first linkage structure 124 and lower lock tongue 128 is flexible.First linkage structure
124 include the first drive rod 121 and the second drive rod 123, and first switch 122 passes through the first connection of the first drive rod 121 connection
Part 125, the first connector 125 connect lower lock tongue 128, and the first connector 125 is also connected with the second connector 127, the second connection
Part 127 connects upper lock tongue 126 by the second drive rod 123, and the first connector 125 is fixedly connected with the second connector 127.First
Switch 122 is opened, and the first drive rod 121 is pushed to be displaced in the horizontal direction, and the first drive rod 121 drives the first connector 125
Rotation, the first connector 125 drive lower lock tongue 128 to shrink while driving the rotation of the second connector 127,127 band of the second connector
Dynamic upper lock tongue 126 is shunk.
The first unlocking structure in embodiment of the present invention is relatively simple, and by first switch can control simultaneously it is all
Lock tongue is flexible, substantially increases the helicopter speed that driver escapes from internal unlock hatch door when emergency occurs.
In some embodiments, the first unlocking structure 12 includes first 129 and second 120, first 129 connection
First switch 122, second 120 the first drive rod 121 of connection, first 129 contacts second 120.
In some embodiments, it is equipped with the first fixing axle 1222 in first switch 122, is equipped on second 120
Second fixing axle 1202, the first drive rod 121 connect second 120 one end.First switch 122 is around 1222 turns of the first fixing axle
It is dynamic, and drive first 129 second 120 other end is pushed to move to the direction far from lower lock tongue 128.
In some embodiments, second fixing axle 1202 is rotatablely connected by torsional spring second 120.
In some embodiments, the first connector 125 is fixedly connected with third fixing axle 1252, and the first connector 125 is big
Body is in mountain font and is formed with first part 1254, second part 1256 and Part III 1258, first part 1254, second
Divide on 1256 and Part III 1258 and open up the first connector 1251, the second connector 1253 and third connector 1255 respectively,
First drive rod 121 connects the first connector 1251, and the second connector 1253 connects lower lock tongue 128 by third part 1272.
In some embodiments, lower lock tongue 128 and third part 1272 are rotatablely connected the 4th fixing axle 1276, third part
It is provided with the first protrusion 1274 on 1272, the second protrusion 1282, the first protrusion 1274 and the second protrusion are provided on lower lock tongue 128
1282 cooperate so that third part 1272 drives lower lock tongue 128 to move.
In some embodiments, one end on lower lock tongue 128 close to 10 inside of door body is connected with elastic component, and elastic component is used
It is moved in limiting lower lock tongue 128 to the direction of 10 inside of door body.
In some embodiments, the second connector 127 is fixedly connected with third fixing axle 1252, and the second drive rod 123 connects
The 4th 1232 is connect, third protrusion 1234 is provided on the 4th 1232, the 4th protrusion 1236 is connected on upper lock tongue 126, the
Three protrusions 1234 and the 4th protrusion 1236 cooperate so that the 4th 1232 drive upper lock tongue 126 movement.
In some embodiments, one end on upper lock tongue 126 close to 10 inside of door body is connected with elastic component, and elastic component is used
It is moved in limitation upper lock tongue 126 to the direction of 10 inside of door body.
In some embodiments, further include the second unlocking structure 14, the second unlocking structure 14 include second switch 142,
Second linkage structure 144, upper lock tongue 126 and lower lock tongue 128.Second linkage structure 144 includes tumbler 1442 and reversing piece
1444, tumbler 1442 is fixedly connected with second switch 142, reversing piece 1444 respectively with tumbler 1442, the first connector 125
It is fixedly connected.
The going straight up in cabin door with outer unlocking structure easy to operate of embodiment of the present invention, outer unlocking structure is simple, behaviour
Upper and lower lock tongue can be opened rapidly by second switch by making personnel, and almost while the locking of the upper and lower lock tongue of releasing is to open hatch door,
Efficiency of the helicopter when experience emergency episode need to be from external opening hatch door is improved, the safety of helicopter is improved.
In some embodiments, reversing piece 1444 is fixedly connected with third connector 1255.
In some embodiments, the one end of upper lock tongue 126 and lower lock tongue 128 on the outside of door body 10 is in that oneself is far from straight
Position tapered formation rake of the position of the machine of liter to close helicopter.
In the utility model embodiment, door lock include from far from helicopter position to close to helicopter position gradually
Contract the rake formed, so that hatch door, during closing and opening, lock tongue is flexible more accurate, will not snap on body
Some position can not open so as to cause door body, improve the efficiency of door body switch.
In some embodiments, one end on lower lock tongue 128 close to 10 inside of door body is connected with elastic component, and elastic component is used
It is moved in limiting lower lock tongue 128 to the direction of 10 inside of door body.
In some embodiments, one end on upper lock tongue 126 close to 10 inside of door body is connected with elastic component, and elastic component is used
It is moved in limitation upper lock tongue 126 to the direction of 10 inside of door body.
In this way, guaranteeing energy automatic spring after bolt retraction, the ease for use of cabin door structure is improved.
In some embodiments, door body 10 in hollow structure and is provided with the first forms 16, and the fixation of the first forms 16 is set
It sets in door body 10, offer through-hole in the first forms 16 and the second forms 162 is installed, the second forms 162 are openably set
It sets on the first forms 16.
In the utility model embodiment, the setting structure of window can guarantee that the occupant in helicopter can possess more in window
Big field range, and lesser second forms of area can be opened, it is aerated ventilation, meanwhile, the opening of the second forms will not
Cause the acute variation of helicopter internal gas flow, and then ensure that the safe operation inside helicopter and ride comfort.
In some embodiments, the bottom of the second forms 162 and the first forms 16 carry out rotation connection, the first forms 16
Upper setting finite place piece 164, locating part 164 block the top of the second forms 162 to limit the movement of the second forms 162.
In some embodiments, the second forms 162 are carried out hinge with the first forms 16 and are connected.
In this way, convenient for relatively rotating between the first forms and the second forms, the flexibility of enhancing the second forms rotation.
In some embodiments, the second forms 162 are rotated to the internal direction of helicopter.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation
In book, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage
Solution：A variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify,
Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of with the easy helicopter cabin door structure for opening door lock, which is characterized in that including door body, be provided in the door body
First unlocking structure,
First unlocking structure includes first switch, the first linkage structure, upper lock tongue and lower lock tongue, the first switch and institute
The inside that the door body is arranged in the first linkage structure is stated, the first switch is controlled on described by first linkage structure
Lock tongue and lower lock tongue are flexible,
First linkage structure includes the first drive rod and the second drive rod, and the first switch passes through first drive rod
The first connector is connected, first connector connects the lower lock tongue, and first connector is also connected with the second connector,
Second connector connects the upper lock tongue, first connector and second connector by second drive rod
It is fixedly connected,
The one end of the upper lock tongue and the lower lock tongue on the outside of the door body is in, from the position far from helicopter to close to straight
The tapered formation rake in position of the machine of liter.
2. according to claim 1 with the helicopter cabin door structure for easily opening door lock, which is characterized in that the lower lock tongue
Upper one end close to inner side of door is connected with elastic component, and the elastic component is for limiting the lower lock tongue to the inner side of door
Direction movement.
3. according to claim 1 with the helicopter cabin door structure for easily opening door lock, which is characterized in that the upper lock tongue
Upper one end close to inner side of door is connected with elastic component, and the elastic component is for limiting the upper lock tongue to the inner side of door
Direction movement.
4. according to claim 1 with the helicopter cabin door structure for easily opening door lock, which is characterized in that first solution
Lock construction includes first and second, and first connection first switch, second connection described first passes
Lever, described first contact described second.
5. according to claim 4 with the helicopter cabin door structure for easily opening door lock, which is characterized in that described first opens
It shuts and is equipped with the first fixing axle, the second fixing axle, the first drive rod connection described second are equipped on described second
One end of part,
The first switch is rotated around first fixing axle, and drive described first push second other end to
Direction far from the lower lock tongue moves.
6. according to claim 5 with the helicopter cabin door structure for easily opening door lock, which is characterized in that described second
Second fixing axle is rotatablely connected by torsional spring.
7. according to claim 6 with the helicopter cabin door structure for easily opening door lock, which is characterized in that described first connects
Fitting is fixedly connected with third fixing axle, first connector be substantially in mountain font and be formed with first part, second part and
Part III opens up the first connector, the second connector and third on the first part, second part and Part III respectively
Connector, first drive rod connect first connector, and second connector connects the lower lock by third part
Tongue.
8. according to claim 7 with the helicopter cabin door structure for easily opening door lock, which is characterized in that the lower lock tongue
It is rotatablely connected the 4th fixing axle with the third part, the first protrusion is provided on the third part, the is provided on the lock tongue
Two protrusions, first protrusion and second male cooperation are so that the third part drives the lower lock tongue movement.
9. according to claim 8 with the helicopter cabin door structure for easily opening door lock, which is characterized in that the lower lock tongue
Upper one end close to inner side of door is connected with elastic component, and the elastic component is for limiting the lower lock tongue to the inner side of door
Direction movement.
10. according to claim 7 with the helicopter cabin door structure for easily opening door lock, which is characterized in that described second
Connector is fixedly connected with the third fixing axle, and second drive rod connects the 4th, is provided with third on described 4th
Protrusion is connected with the 4th protrusion on the upper lock tongue, and the third protrusion and the 4th male cooperation are so that described 4th
The upper lock tongue is driven to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288262.6U CN208122549U (en) | 2018-02-28 | 2018-02-28 | With the easy helicopter cabin door structure for opening door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288262.6U CN208122549U (en) | 2018-02-28 | 2018-02-28 | With the easy helicopter cabin door structure for opening door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208122549U true CN208122549U (en) | 2018-11-20 |
Family
ID=64204056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820288262.6U Active CN208122549U (en) | 2018-02-28 | 2018-02-28 | With the easy helicopter cabin door structure for opening door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208122549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629906A (en) * | 2018-12-28 | 2019-04-16 | 陕西中航气弹簧有限责任公司 | A kind of helicopter cockpit door latching mechanism |
| CN110905302A (en) * | 2019-11-14 | 2020-03-24 | 哈尔滨飞机工业集团有限责任公司 | Helicopter cabin door latch mechanism |
| WO2024055505A1 (en) * | 2022-09-16 | 2024-03-21 | 玉环天润航空机械制造有限公司 | Blocking mechanism, lock and locking device |
-
2018
- 2018-02-28 CN CN201820288262.6U patent/CN208122549U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629906A (en) * | 2018-12-28 | 2019-04-16 | 陕西中航气弹簧有限责任公司 | A kind of helicopter cockpit door latching mechanism |
| CN110905302A (en) * | 2019-11-14 | 2020-03-24 | 哈尔滨飞机工业集团有限责任公司 | Helicopter cabin door latch mechanism |
| WO2024055505A1 (en) * | 2022-09-16 | 2024-03-21 | 玉环天润航空机械制造有限公司 | Blocking mechanism, lock and locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xi Jiasheng Inventor after: He Dongsheng Inventor after: Luo Jinglin Inventor after: Li Yanzhong Inventor after: Qin Xinhong Inventor after: Chang Qian Inventor before: Zhang Yuzhou Inventor before: Li Yanzhong Inventor before: Qin Xinhong Inventor before: Chang Qian |