CN108222695A - Cabin door is gone straight up to interior unlocking structure easy to operate - Google Patents
Cabin door is gone straight up to interior unlocking structure easy to operate Download PDFInfo
- Publication number
- CN108222695A CN108222695A CN201810167200.4A CN201810167200A CN108222695A CN 108222695 A CN108222695 A CN 108222695A CN 201810167200 A CN201810167200 A CN 201810167200A CN 108222695 A CN108222695 A CN 108222695A
- Authority
- CN
- China
- Prior art keywords
- connector
- lock tongue
- switch
- drive link
- unlocking structure
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1407—Doors; surrounding frames
- B64C1/1423—Passenger doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
Cabin door is gone straight up to interior unlocking structure easy to operate the invention discloses a kind of, 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, and first switch and the first linkage structure are arranged on the inside of door body, and first switch controls upper lock tongue and lower lock tongue to stretch by the first linkage structure.First linkage structure includes the first drive link and the second drive link, first switch connects the first connector by the first drive link, the lower lock tongue of first connector connection, first connector is also associated with the second connector, second connector connects upper lock tongue by the second drive link, and the first connector and the second connector are fixedly connected.First switch is opened, and pushes the displacement in the horizontal direction of the first drive link, and the first drive link drives the rotation of the first connector, and the first connector drives lower bolt retraction to drive the rotation of the second connector simultaneously, and the second connector drives upper lock tongue to shrink.
Description
Technical field
The present invention relates to go straight up to cabin door field more particularly to a kind of go straight up to cabin with interior unlocking structure easy to operate
Door.
Background technology
In the related art, the unlocking structure inside helicopter is complex, and it is larger to cause to go straight up to cabin door weight, when straight
When disaster occurs for the machine of liter, driver inside the helicopter during emergency escape, put speed and can not ensure by the opening speed of hatch door and throwing,
Certain threat is caused to the safety of driver.
Invention content
The a kind of of embodiment of the present invention offer goes straight up to cabin door with interior unlocking structure easy to operate, including door body, institute
It states and 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, the first switch
The inside of the door body is arranged on first linkage structure, the first switch controls institute by first linkage structure
It states upper lock tongue and lower lock tongue stretches,
First linkage structure includes the first drive link and the second drive link, 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 associated with the second company
Fitting, second connector connect the upper lock tongue, first connector and described second by second drive link
Connector is fixedly connected,
The first switch is opened, and pushes the first drive link displacement in the horizontal direction, the first drive link band
The dynamic first connector rotation, first connector drive the lower bolt retraction that second connector is driven to turn simultaneously
Dynamic, second connector drives the upper lock tongue to shrink.
The first unlocking structure in embodiment of the present invention is relatively simple, and can just be controlled simultaneously by first switch all
Lock tongue stretches, and substantially increases the helicopter speed that driver escapes from internal unlock hatch door when emergency occurs.
In some embodiments, first unlocking structure includes first and second, first connection institute
State first switch, second connection, first drive link, described second of first contact.
In some embodiments, the first fixing axle is equipped in the first switch, is equipped on described second
Two fixing axles, first drive link connect described second one end,
The first switch is rotated around first fixing axle, and drives the another of first described second of promotion
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 first part, second part and Part III are formed with, 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 link 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 on the inside of door body is connected with elastic component, the elasticity
Part moves for limiting direction of the lower lock tongue on the inside of the door body.
In some embodiments, second connector is fixedly connected with the third fixing axle, second drive link
The 4th is connected, third protrusion is provided 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.
In some embodiments, one end on the upper lock tongue on the inside of door body is connected with elastic component, the elasticity
Part moves for limiting direction of the upper lock tongue on the inside of the door body.
In some embodiments, the second unlocking structure is further included, second unlocking structure includes second switch, second
Linkage structure, upper lock tongue and lower lock tongue,
Second linkage structure includes tumbler and reversing piece, and the tumbler is fixedly connected with the second switch,
The reversing piece is fixedly connected respectively with the tumbler, first connector.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partly will be from following
Become apparent in description or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
It obtains significantly and is readily appreciated that, wherein：
Fig. 1 is the dimensional structure diagram of the hatch door of embodiment of the present invention；
Fig. 2 is another dimensional structure diagram of the hatch door of embodiment of the present invention；
Fig. 3 is the another dimensional structure diagram of the hatch door of embodiment of the present invention；
Fig. 4 is three-dimensional enlarged structure schematic diagram of the hatch door at I in Fig. 3；
Fig. 5 is the part isometric structure diagram of the hatch door of embodiment of the present invention；
Fig. 6 is another part dimensional structure diagram of the hatch door of embodiment of the present invention；
Fig. 7 is the dimensional structure diagram of the first connector of the hatch door of embodiment of the present invention；
Fig. 8 is the dimensional structure diagram of the second connector of the hatch door of embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplified description rather than instruction imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
" first " is defined as a result, and the feature of " second " can be expressed or implicitly includes one or more feature.
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or electrical connection or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of connection inside two elements or two elements.For the ordinary skill of this field
For personnel, 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 specifically defined or limited otherwise, fisrt feature second feature it " on " or
It " under " can be in direct contact including the first and second features, can also include the first and second features not be in direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include
Fisrt feature is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First
Feature second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward or only
Only represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Please refer to Fig.1-Fig. 8, the hatch door 100 for a kind of helicopter that embodiment of the present invention provides, including door body 10, door
The first unlocking structure 12 is provided on body 10.First unlocking structure 12 includes first switch 122, the first linkage structure 124, locking
Tongue 126 and lower lock tongue 128,122 and first linkage structure 124 of first switch are arranged on the inside of door body 10, and first switch 122 is logical
It crosses the first linkage structure 124 control upper lock tongue 126 and lower lock tongue 128 is flexible.First linkage structure 124 includes the first drive link
121 and second drive link 123, first switch 122 pass through the first drive link 121 and connect the first connector 125, the first connector
The lower lock tongue 128 of 125 connections, the first connector 125 are also associated with the second connector 127, and the second connector 127 passes through the second transmission
Bar 123 connects upper lock tongue 126, and the first connector 125 is fixedly connected with the second connector 127.First switch 122 is opened, and is pushed
First displacement in the horizontal direction of drive link 121, the first drive link 121 drive the first connector 125 to rotate, the first connector
125 drive lower lock tongue 128 to shrink drives the second connector 127 to rotate simultaneously, and the second connector 127 drives upper lock tongue 126 to shrink.
The first unlocking structure in embodiment of the present invention is relatively simple, and can just be controlled simultaneously by first switch all
Lock tongue stretches, and 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 link 121 of connection, first 129 contacts second 120.
In some embodiments, the first fixing axle 1222 is equipped in first switch 122, is equipped on second 120
Second fixing axle 1202, the first drive link 121 connect second 120 one end.First switch 122 is around 1222 turns of the first fixing axle
It is dynamic, and first 129 other end pushed second 120 is driven to be moved 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 link 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
The first protrusion 1274 is provided on 1272, the second protrusion 1282 is provided on lower lock tongue 128, the first protrusion 1274 and second is convex
1282 are played to coordinate so that third part 1272 drives lower lock tongue 128 to move.
In some embodiments, elastic component is connected with close to one end of 10 inside of door body on lower lock tongue 128, elastic component is used
It is moved in the direction of limitation lower lock tongue 128 to 10 inside of door body.
In some embodiments, the second connector 127 is fixedly connected with third fixing axle 1252, and the second drive link 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 coordinate so that the 4th 1232 drives upper lock tongue 126 to move.
In some embodiments, elastic component is connected with close to one end of 10 inside of door body on upper lock tongue 126, elastic component is used
It is moved in the direction of limitation upper lock tongue 126 to 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
Lock tongue up and down can be opened rapidly by second switch by making personnel, almost release the locking of lock tongue up and down simultaneously to open hatch door,
Efficiency of the helicopter when experience emergency episode need to be from external opening hatch door is improved, improves the safety of helicopter.
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
Rise machine position to close to helicopter the tapered formation rake in position.
In embodiment of the present invention, door lock includes tapered to the position close to helicopter from the position far from helicopter
Into rake so that during closing and opening, it is more accurate that lock tongue stretches hatch door, will not snap into some on body
Position can not open so as to cause door body, improve the efficiency of door body switch.
In some embodiments, elastic component is connected with close to one end of 10 inside of door body on lower lock tongue 128, elastic component is used
It is moved in the direction of limitation lower lock tongue 128 to 10 inside of door body.
In some embodiments, elastic component is connected with close to one end of 10 inside of door body on upper lock tongue 126, elastic component is used
It is moved in the direction of limitation upper lock tongue 126 to 10 inside of door body.
In this way, ensureing 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 puts in door body 10, through-hole is offered in the first forms 16 and the second forms 162 is installed, the second forms 162 are openably set
It puts on the first forms 16.
In embodiment of the present invention, the setting structure of window can guarantee that the occupant in helicopter can possess bigger in window
Field range, and smaller second forms of area can be opened, ventilation is aerated, 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 and are moved with limiting the second forms 162.
In some embodiments, the second forms 162 and the first forms 16 carry out hinge connection.
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 ", " is schematically implemented " certain embodiments "
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the present invention.In this specification
In, 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 in an appropriate manner combine in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
In the case of not departing from the principle of the present invention and objective can these embodiments be carried out with a variety of variations, modification, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (10)
1. a kind of go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that including door body, is set in the door body
There is the 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 first linkage structure is arranged on the door body is stated, the first switch is controlled by first linkage structure on described
Lock tongue and lower lock tongue stretch,
First linkage structure includes the first drive link and the second drive link, and the first switch passes through first drive link
The first connector is connected, first connector connects the lower lock tongue, and first connector is also associated with the second connector,
Second connector connects the upper lock tongue, first connector and second connector by second drive link
It is fixedly connected,
The first switch is opened, and pushes the first drive link displacement in the horizontal direction, and first drive link drives institute
The rotation of the first connector is stated, first connector drives the lower bolt retraction that second connector is driven to rotate simultaneously,
Second connector drives the upper lock tongue to shrink.
2. according to claim 1 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that described first
Unlocking structure includes first and second, and first connection first switch, described second connects described first
Drive link, described second of first contact.
3. according to claim 2 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that described first
The first fixing axle is equipped on switch, is equipped with the second fixing axle on described second, the first drive link connection described the
Two one end,
The first switch is rotated around first fixing axle, and drive it is described first push described second the other end to
Direction far from the lower lock tongue moves.
4. according to claim 3 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that described second
Part is rotatablely connected second fixing axle by torsional spring.
5. according to claim 1 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that described first
Connector is fixedly connected with third fixing axle, and first connector substantially in mountain font and is formed with first part, second part
And Part III, the first connector, the second connector and are opened up respectively on the first part, second part and Part III
Three connectors, first drive link connect first connector, second connector by third part connect it is described under
Lock tongue.
6. according to claim 5 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that the lower lock
Tongue and the third part are rotatablely connected the 4th fixing axle, and the first protrusion is provided on the third part, is provided on the lock tongue
Second protrusion, first protrusion and second male cooperation are so that the third part drives the lower lock tongue movement.
7. according to claim 5 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that the lower lock
One end on tongue on the inside of door body is connected with elastic component, and the elastic component is used to limit the lower lock tongue to door body inside
Direction movement.
8. according to claim 5 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that described second
Connector is fixedly connected with the third fixing axle, and second drive link connects the 4th, third is provided 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.
9. according to claim 8 go straight up to cabin door with interior unlocking structure easy to operate, which is characterized in that the locking
One end on tongue on the inside of door body is connected with elastic component, and the elastic component is used to limit the upper lock tongue to door body inside
Direction movement.
10. cabin door is gone straight up to interior unlocking structure easy to operate, which is characterized in that also wrap according to claim 1,5
The second unlocking structure is included, second unlocking structure includes second switch, the second linkage structure, upper lock tongue and lower lock tongue,
Second linkage structure includes tumbler and reversing piece, and the tumbler is fixedly connected with the second switch, described
Reversing piece is fixedly connected respectively with the tumbler, first connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167200.4A CN108222695A (en) | 2018-02-28 | 2018-02-28 | Cabin door is gone straight up to interior unlocking structure easy to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810167200.4A CN108222695A (en) | 2018-02-28 | 2018-02-28 | Cabin door is gone straight up to interior unlocking structure easy to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108222695A true CN108222695A (en) | 2018-06-29 |
Family
ID=62662426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810167200.4A Pending CN108222695A (en) | 2018-02-28 | 2018-02-28 | Cabin door is gone straight up to interior unlocking structure easy to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222695A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700708A (en) * | 2019-11-26 | 2020-01-17 | 玉环天润航空机械制造有限公司 | Double-handle lock structure and fairing |
| CN112173128A (en) * | 2020-09-25 | 2021-01-05 | 中国直升机设计研究所 | Splint hinge is with throwing vaulting pole device of putting |
| 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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| EP3128107A1 (en) * | 2015-08-06 | 2017-02-08 | DKC Europe S.R.L. | A double-lock handle |
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| CN208122548U (en) * | 2018-02-28 | 2018-11-20 | 江苏恒铭达航空设备有限公司 | Cabin door is gone straight up to interior unlocking structure easy to operate |
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| CN102852408A (en) * | 2012-09-28 | 2013-01-02 | 永康市王力五金制造有限公司 | Safe door lock |
| EP3128107A1 (en) * | 2015-08-06 | 2017-02-08 | DKC Europe S.R.L. | A double-lock handle |
| CN105041061A (en) * | 2015-08-14 | 2015-11-11 | 中国航空工业集团公司西安飞机设计研究所 | Cabin door unlocking device and cabin door with same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700708A (en) * | 2019-11-26 | 2020-01-17 | 玉环天润航空机械制造有限公司 | Double-handle lock structure and fairing |
| CN112173128A (en) * | 2020-09-25 | 2021-01-05 | 中国直升机设计研究所 | Splint hinge is with throwing vaulting pole device of putting |
| CN112173128B (en) * | 2020-09-25 | 2022-10-28 | 中国直升机设计研究所 | Splint hinge is with throwing vaulting pole device of putting |
| 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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