CN107120015A - A kind of aircraft emergency hatch handle mechanism - Google Patents
A kind of aircraft emergency hatch handle mechanism Download PDFInfo
- Publication number
- CN107120015A CN107120015A CN201710307409.1A CN201710307409A CN107120015A CN 107120015 A CN107120015 A CN 107120015A CN 201710307409 A CN201710307409 A CN 201710307409A CN 107120015 A CN107120015 A CN 107120015A
- Authority
- CN
- China
- Prior art keywords
- rocking arm
- handle
- cylinder
- connecting rod
- piece
- 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
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
- E05F13/02—Mechanisms operated by the movement or weight of a person or vehicle by devices, e.g. lever arms, affected by the movement of the user
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention provides a kind of aircraft emergency hatch handle mechanism, in seal box (3) on hatch door (1), handle (2) is inlaid in the groove on seal box (3), handle (2) one end is plugged with the first rocking arm (4) of suit torsion spring (14), first rocking arm (4) is hinged by first connecting rod (5) with the second rocking arm (6) one end, second rocking arm (6) other end is then socketed with the 3rd rocking arm (7) one end, 3rd rocking arm (7) other end is connected by second connecting rod (8) with bearing pin (9), one is connected between the 3rd rocking arm (7) and hatch door (1) is used for the back-moving spring (10) for preventing that bearing pin (9) from slipping, the movement of bearing pin (9) is realized by pressing fixed handle (2), and then realize the open and close of hatch door.Handle mechanism provided by the present invention, it is simple, convenient, easily make power, after hatch door is opened, be not in that hatch door situation about swinging in cabin occurs, injure the passenger in cabin.
Description
Technical field
The invention belongs to aircraft door field, more particularly to hatch door opener, and in particular to a kind of aircraft emergency hatch
Handle mechanism.
Background technology
Existing aircraft emergency hatch opener form is fairly simple, due to seal request during practical application, and hatch door is being closed
It must be compressed when closing and compress band, so opening and closing power than larger, when this opener is opened from inside, passed through
The structural member of one larger arm of force opens and closes hatch door and opened.But, it is necessary to during external opening hatch door under case of emergency, by
In aircraft configuration requirement and the limitation of hatch door door body structure, the space for installing handle mechanism is too small, so one push type of design is opened
Mode is opened, inner handle extends outward a small boss, and boss is flushed with covering.Boss is pressed with hand, rotation inner handle is opened
Hatch door.This boss is equivalent to outdoor handle.This pressing plate can only press opening inwards by thumb.Firstly, since empty
Between limit, during the pressing of this pressing plate, the arm of force away from rotary shaft is smaller, so it is larger to open the power needed.Next uses thumb
Press the power provided smaller.3rd, hatch door open position is higher away from ground, and personnel need padded aid, aircraft exterior
Smooth, the place that hand is not grabbed when pressing handle from aircraft exterior, is difficult to make power, these factors determine this operating method very much
It can not substantially be opened from outside when actually meeting an urgent need.
The content of the invention
It is an object of the invention to provide a kind of aircraft emergency hatch handle mechanism, prior art is overcome or alleviated by least
One drawbacks described above.
The purpose of the present invention is achieved through the following technical solutions：A kind of aircraft emergency hatch handle mechanism, installed in hatch door
In upper seal box, including handle, the first rocking arm, first connecting rod, the second rocking arm, the 3rd rocking arm, second connecting rod, bearing pin, tension bullet
Spring, torsion spring, handle are inlaid in the groove on seal box, and the handle one end is plugged with the first rocking arm of suit torsion spring, simultaneously should
First rocking arm is hinged by first connecting rod with the second one end, and the second rocking arm other end is then socketed with the 3rd one end,
The 3rd rocking arm other end is connected by second connecting rod with bearing pin, while one is connected between the 3rd rocking arm and hatch door is used to prevent
The back-moving spring that shotpin axle is slipped, realizes the movement of bearing pin, and then realize the open and close of hatch door by pressing fixed handle.
Preferably, the handle is the prism that cross section is triangle, and the rib length in the prism is less than bottom surface three
Any one length of side in angular；The first list that first rocking arm is vertically connected by the first cylinder and with the first cylinder one end
Auricle is constituted, and sets the strip first boss of a rectangular cross-section in the axial direction on the first cylinder other end post jamb,
The torsion spring is socketed on first cylinder and positioned between the first monaural piece and first boss；First cylinder is plugged on
On one base triangle of handle, first boss is used to couple handle, it is to avoid handle and the first cylinder are relatively rotated；The torsion spring
One end is articulated on handle, when the hatch door is closed, avoids handle from being rocked in the seal box groove by compressing torsion spring.
Preferably, the first connecting rod is connected with the second connecting rod by round bar and with the axial end of round bar two
Ears piece constitute；The second monaural piece that second rocking arm is vertically connected by sleeve and with the sleeve one end is constituted；It is described
The 3rd monaural piece that 3rd rocking arm is vertically connected by the second cylinder and with the second cylinder one end is constituted, another in second cylinder
The strip second boss of one rectangular cross-section is set in the axial direction on the post jamb of one end；The bearing pin is by the 3rd cylinder, with being somebody's turn to do
The 4th connected monaural piece of the axial end of 3rd cylinder one and the I-shaped lock being connected with the 3rd another axial end of cylinder
Tongue is constituted, wherein, the 3rd cylinder is socketed in the locked groove on the hatch door；First connecting rod one end ears piece with it is described
First rocking arm the first monaural piece is bolted, the first connecting rod other end ears piece and the second monaural of the second rocking arm piece
It is bolted, the sleeve in second rocking arm is installed with the second cylindrical fit in the 3rd rocking arm, and the described 3rd shakes
The 3rd monaural piece in arm is connected with second connecting rod one end ears piece by bolt, the second connecting rod other end ears piece
It is connected with the 4th monaural piece in the bearing pin by bolt.
Preferably, described back-moving spring one end is connected with the 3rd monaural piece in the 3rd rocking arm, and the drawing
The tight spring other end is then connected with the hatch door.
Preferably, the handle, which is pressed, scribbles the circular mark for playing warning function at pressure position.
A kind of beneficial effect of aircraft emergency hatch handle mechanism provided by the present invention is, simple, convenient, holds
Easily make power, while handle can be held during personnel's opened door, outwards make power, hatch door is opened, while being not in that hatch door is swung to
Situation in cabin occurs, and injures the passenger for waiting and fleeing from cabin.
Brief description of the drawings
Fig. 1 is scheme of installation of the aircraft emergency hatch handle mechanism of the present invention in overall hatch door；
Structural representation when Fig. 2 is aircraft emergency hatch handle mechanism closed mode of the present invention；
Structural representation when Fig. 3 is aircraft emergency hatch handle mechanism open mode of the present invention；
Fig. 4 is the annexation schematic diagram of aircraft emergency hatch handle mechanism of the present invention；
Fig. 5 is the Part I exploded perspective view of Fig. 4 aircraft emergency hatch handle mechanisms of the present invention；
Fig. 6 is the Part II exploded perspective view of Fig. 4 aircraft emergency hatch handle mechanisms of the present invention.
Reference：
1- hatch doors, 2- handles, 3- seal boxes, the rocking arms of 4- first, 5- first connecting rods, the rocking arms of 6- second, the rocking arms of 7- the 3rd, 8-
Second connecting rod, 9- lock pins, 10- back-moving springs, 11- inner handles, 12- locked grooves, 13- marks, 14- torsion springs.
Embodiment
To make the purpose, technical scheme and advantage of the invention implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
A part of embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The aircraft emergency hatch handle mechanism of the present invention is described in further details below in conjunction with the accompanying drawings.
As shown in Figures 2 to 4, a kind of aircraft emergency hatch handle mechanism, in the seal box 3 on hatch door 1, including
Handle 2, the first Rocker arm 4, first connecting rod 5, the second rocking arm 6, the 3rd rocking arm 7, second connecting rod 8, bearing pin 9, back-moving spring 10, torsion spring
14.Handle 2 is inlaid in the groove on seal box 3, and the handle 2 selection is prism that cross section is triangle, and prism
Rib length is less than any one length of side in base triangle, exposes to scribble on the faceted pebble in the outside of hatch door 2 in the handle 2 and plays warning work
Finger is pressed at pressure position when being opened at circular mark 13, the mark 13 for handle 2.First Rocker arm 4 through seal box 3 with it is close
Handle 2 in jacket 3 is plugged, and is sealed between the first Rocker arm 4 and seal box 3 with sealing ring, to ensure aircraft sealing
It is required that.What the first monaural piece that first Rocker arm 4 selection is vertically connected by the first cylinder and with the first cylinder one end was constituted
Form, sets the strip first boss of a rectangular cross-section, torsion spring in the axial direction on the first cylinder other end post jamb
14 are socketed on first cylinder and positioned between the first monaural piece and first boss, while the one end of torsion spring 14 is articulated in handle
On 2.With reference to Fig. 4 and Fig. 5, first cylinder one end selection of the first Rocker arm 4 is plugged in a base triangle on handle 2,
First boss is used to couple handle 2, it is to avoid the cylinder of handle 2 and first is relatively rotated.The setting of torsion spring 14 can be closed in hatch door 1
When, avoid handle 2 from being rocked in the groove of seal box 3 by compressing torsion spring 14, if because handle 2 does not compress and protrudes cabin
The theoretical shape requirement of door 1, aircraft will influence Aerodynamic Configuration of Aireraft in flight, because air-flow is larger, may blow handle 2
Fall or unexpected opened door 1, and serious aircraft accident occur, see Fig. 1 and Fig. 2.
As shown in Figure 5 and Figure 6, first connecting rod 5 and second connecting rod 8 select by round bar and with the axial end of round bar two
The form that the ears piece of connection is constituted.Second rocking arm 6 selects the second monaural being vertically connected by sleeve and with the sleeve one end
The form of piece composition.3rd rocking arm 7 then selects the 3rd monaural being vertically connected by the second cylinder and with the second cylinder one end
The form of piece composition, sets the strip second of a rectangular cross-section convex in the axial direction on the second cylinder other end post jamb
Platform.The 4th monaural piece that bearing pin 9 is connected by the 3rd cylinder, with the axial end of the 3rd cylinder one and another with the 3rd cylinder
The form that the connected yi word pattern dead bolt of one axial end is constituted.
As shown in figure 4, one end ears piece of first connecting rod 5 is connected by bolt with first Rocker arm 4 the first monaural piece one end, should
The other end ears piece of first connecting rod 5 and the monaural piece of the second rocking arm 6 second are also by being bolted together, and 6 sets of the second rocking arm
Cylinder one end is then installed with the second cylindrical fit in the 3rd rocking arm 7, and couples locking by the second boss on the 3rd rocking arm 7,
The second rocking arm 6 is avoided to be relatively rotated with the 3rd rocking arm 7, the monaural piece one end of the 3rd rocking arm 7 the 3rd and one end ears piece of second connecting rod 8
It is connected by bolt, and the other end ears piece of second connecting rod 8 is connected also by bolt with the 4th monaural piece in bearing pin 9, finally
The 3rd cylindrical section in bearing pin 9 is socketed in the locked groove 12 on hatch door 1, so that the whole driving-chain of handle 2 is constituted, wherein,
The monaural piece one end of 3rd rocking arm 7 the 3rd is also connected with a back-moving spring 10, the other end of the back-moving spring 10 connection door body of hatch door 1,
The back-moving spring 10 ensures enough pulling force, so as to may be such that the auto lock of lock pin 9 and keep lock pin 9 not slided from locked groove 12
Go out, prevent hatch door 1 to be opened accidentally, this is that Flight Safety is necessarily required.
As shown in figure 3, usually hatch door 1 need not have an interior hand linked with handle 2 inside external opening, hatch door 1
Handle 11, normal hatch door 1 of opening all is opened by inner handle 11, but when emergent, if hatch door 1 can not be beaten from internal
Open, it is necessary to rapidly from external opening, the position that handle 2 scribbles circular mark 13 is at this moment pressed with hand, handle 2 is screwed out one
Point, then grasp handle 2 and rotate up, by linkage so that bearing pin 9 overcomes the pulling force of back-moving spring 10, skid off lock
Groove 12, and then open hatch door 1.At this moment a hand catches handle 2, and the hand steered 1 time part of habitation door of another can also be conveniently cabin
Door 1 moves away from otherwise, to withdraw channel cleanup obstacle, personnel is smoothly withdrawn.It should be noted that considering to overcome tension
Frictional force between the pulling force and bearing pin 9 and locked groove 12 of spring 10 needs larger torque, thus in design, handle 2 is connected
Gap makes handle 2 have certain reserved stroke, it is not fully rotating in place, the torsion spring 14 small by increasing torsion makes handle 2
In screwing down sealing case 3 so that handle 2 and aircraft configuration keep flushing, at the same this design can be made with less power handle 2 to
Rotate a certain angle outside, be easy to next hold the further opened door of handle 2.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as
It is accurate.
Claims (5)
1. a kind of aircraft emergency hatch handle mechanism, in seal box (3) on hatch door (1), it is characterised in that including handle
(2), the first rocking arm (4), first connecting rod (5), the second rocking arm (6), the 3rd rocking arm (7), second connecting rod (8), bearing pin (9), tension
Spring (10), torsion spring (14), handle (2) are inlaid in the groove on seal box (3), and handle (2) one end is plugged with suit and turned round
The first rocking arm (4) of spring (14), while first rocking arm (4) is hinged by first connecting rod (5) with the second rocking arm (6) one end, should
Second rocking arm (6) other end is then socketed with the 3rd rocking arm (7) one end, and the 3rd rocking arm (7) other end passes through second connecting rod (8) and pin
Axle (9) is connected, while one is connected between the 3rd rocking arm (7) and hatch door (1) is used for the tension bullet for preventing that bearing pin (9) from slipping
Spring (10), realizes the movement of bearing pin (9), and then realize the open and close of hatch door by pressing fixed handle (2).
2. aircraft emergency hatch handle mechanism according to claim 1, it is characterised in that the handle (2) is cross section
It is less than any one length of side in base triangle for the rib length in the prism of triangle, and the prism；First rocking arm (4)
The first monaural piece being vertically connected by the first cylinder and with the first cylinder one end is constituted, in the first cylinder other end post jamb
On the strip first boss of a rectangular cross-section is set in the axial direction, the torsion spring (14) is socketed on first cylinder simultaneously
And positioned between the first monaural piece and first boss；First cylinder is plugged on (2) base triangles of handle, and first
Boss is used to couple handle (2), it is to avoid handle (2) is relatively rotated with the first cylinder；Described torsion spring (14) one end is articulated in handle
(2) on, when the hatch door (1) is closed, handle (2) is avoided to be rocked in the seal box (3) groove by compressing torsion spring (14).
3. aircraft emergency hatch handle mechanism according to claim 2, it is characterised in that the first connecting rod (5) and institute
State the ears piece composition that second connecting rod (8) is connected by round bar and with the axial end of round bar two；Second rocking arm (6) by
Sleeve and the second monaural piece composition being vertically connected with the sleeve one end；3rd rocking arm (7) by the second cylinder and with
The 3rd monaural piece composition that the second cylinder one end is vertically connected, is set in the axial direction on the second cylinder other end post jamb
The strip second boss of one rectangular cross-section；The bearing pin (9) is connected by the 3rd cylinder, with the axial end of the 3rd cylinder one
The 4th monaural piece and the yi word pattern dead bolt that is connected with the 3rd another axial end of cylinder constitute, wherein, the 3rd circle
Column sleeve is connected in the locked groove (12) on the hatch door (1)；First connecting rod (5) one end ears piece and first rocking arm (4)
First monaural piece is bolted, and first connecting rod (5) other end ears piece leads to the monaural piece of the second rocking arm (6) second
Bolt connection is crossed, the second cylindrical fit in the sleeve in second rocking arm (6) and the 3rd rocking arm (7) is installed, described the
The 3rd monaural piece in three rocking arms (7) is connected with the second connecting rod (8) one end ears piece by bolt, the second connecting rod
(8) other end ears piece is connected with the 4th monaural piece in the bearing pin (9) by bolt.
4. aircraft emergency hatch handle mechanism according to claim 3, it is characterised in that described back-moving spring (10) one end
Be connected with the 3rd monaural piece in the 3rd rocking arm (7), and back-moving spring (10) other end then with the hatch door (1)
Connection.
5. aircraft emergency hatch handle mechanism according to claim 1, it is characterised in that the handle (2) presses pressure position
Place scribbles the circular mark (13) for playing warning function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307409.1A CN107120015A (en) | 2017-05-04 | 2017-05-04 | A kind of aircraft emergency hatch handle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307409.1A CN107120015A (en) | 2017-05-04 | 2017-05-04 | A kind of aircraft emergency hatch handle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107120015A true CN107120015A (en) | 2017-09-01 |
Family
ID=59727740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710307409.1A Pending CN107120015A (en) | 2017-05-04 | 2017-05-04 | A kind of aircraft emergency hatch handle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120015A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058806A (en) * | 2017-11-16 | 2018-05-22 | 中国航空工业集团公司西安飞机设计研究所 | A kind of radome of fighter passes in and out hatch door |
| CN109502005A (en) * | 2018-11-07 | 2019-03-22 | 中国航空工业集团公司西安飞机设计研究所 | The hatch door of aircraft |
| CN109552594A (en) * | 2018-12-11 | 2019-04-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of floating type hatch door actuation mechanism of crank |
| CN112158324A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Connecting rod throwing device |
| CN113562154A (en) * | 2021-08-25 | 2021-10-29 | 成都飞机工业（集团）有限责任公司 | Opening and closing mechanism of aircraft cabin cover, aircraft cabin mechanism and opening and closing method of aircraft cabin cover |
| CN113932670A (en) * | 2021-10-22 | 2022-01-14 | 江西洪都航空工业集团有限责任公司 | External detonation handle of cabin cover breaking system |
-
2017
- 2017-05-04 CN CN201710307409.1A patent/CN107120015A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058806A (en) * | 2017-11-16 | 2018-05-22 | 中国航空工业集团公司西安飞机设计研究所 | A kind of radome of fighter passes in and out hatch door |
| CN109502005A (en) * | 2018-11-07 | 2019-03-22 | 中国航空工业集团公司西安飞机设计研究所 | The hatch door of aircraft |
| CN109552594A (en) * | 2018-12-11 | 2019-04-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of floating type hatch door actuation mechanism of crank |
| CN112158324A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Connecting rod throwing device |
| CN112158324B (en) * | 2020-09-25 | 2022-05-06 | 中国直升机设计研究所 | Connecting rod throwing device |
| CN113562154A (en) * | 2021-08-25 | 2021-10-29 | 成都飞机工业（集团）有限责任公司 | Opening and closing mechanism of aircraft cabin cover, aircraft cabin mechanism and opening and closing method of aircraft cabin cover |
| CN113562154B (en) * | 2021-08-25 | 2024-03-15 | 成都飞机工业（集团）有限责任公司 | Opening and closing mechanism of aircraft cabin cover, aircraft cabin mechanism and opening and closing method of aircraft cabin cover |
| CN113932670A (en) * | 2021-10-22 | 2022-01-14 | 江西洪都航空工业集团有限责任公司 | External detonation handle of cabin cover breaking system |
| CN113932670B (en) * | 2021-10-22 | 2023-03-07 | 江西洪都航空工业集团有限责任公司 | External detonation handle of cabin cover breaking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170901 |