CN206737652U - A kind of aircraft emergency hatch handle mechanism - Google Patents
A kind of aircraft emergency hatch handle mechanism Download PDFInfo
- Publication number
- CN206737652U CN206737652U CN201720488815.8U CN201720488815U CN206737652U CN 206737652 U CN206737652 U CN 206737652U CN 201720488815 U CN201720488815 U CN 201720488815U CN 206737652 U CN206737652 U CN 206737652U
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- rocking arm
- handle
- cylinder
- connecting rod
- piece
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Abstract
The utility model 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) and 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) and 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 utility model, it is simple, convenient, after easily opening power, hatch door, be not in that the situation that hatch door is swung in cabin occurs, injure the passenger in cabin.
Description
Technical field
The utility model belongs to aircraft door field, more particularly to hatch door opener, and in particular to a kind of aircraft is met an urgent need
Hatch door handle mechanism.
Background technology
Existing aircraft emergency hatch opener form is fairly simple, because seal request, hatch door are closing during practical application
It must be compressed when closing and compress band, power is bigger, and this opener passes through from during the unlatching of inside so opening and closing
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, it is too small to install the space of handle mechanism, so one push type of design is opened
Mode is opened, inner handle extends outward a small boss, and boss flushes 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.It is 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.Secondly thumb is used
It is smaller to press the power provided.3rd, hatch door open position is higher away from ground, and personnel need padded aid, aircraft exterior
Place smooth, that hand is not grabbed, when pressing handle from aircraft exterior, it is not easy to make power very much, these factors determine this operating method
It can not substantially be opened from outside when actually meeting an urgent need.
Utility model content
The purpose of this utility model is to provide a kind of aircraft emergency hatch handle mechanism, overcomes or alleviated by prior art
At least one drawbacks described above.
The purpose of this utility model is achieved through the following technical solutions：A kind of aircraft emergency hatch handle mechanism, is arranged on
On hatch door in seal box, including handle, the first rocking arm, first connecting rod, the second rocking arm, the 3rd rocking arm, second connecting rod, bearing pin, drawing
Tight 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, together
When first rocking arm be hinged by first connecting rod and the second one end, the second rocking arm other end then with the 3rd one end set
Connect, the 3rd rocking arm other end is connected by second connecting rod with bearing pin, while a use is connected between the 3rd rocking arm and hatch door
In the back-moving spring for preventing that bearing pin from slipping, the movement of bearing pin is realized by pressing fixed handle, and then realize the open and close of hatch door.
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；First rocking arm is by the first cylinder and the first list being vertically connected with the first cylinder one end
Auricle forms, 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 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, avoids handle and the first cylinder from relatively rotating；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 form；Second rocking arm is made up of sleeve and the second monaural piece being vertically connected with the sleeve one end；It is described
3rd rocking arm is made up of the second cylinder and the 3rd monaural piece being vertically connected with the second cylinder one end, 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 and is 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 formed, 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 presses pressure opening position and scribbles the circular mark for playing warning function.
A kind of beneficial effect of aircraft emergency hatch handle mechanism provided by the utility model is, simple to operate, square
Just, easily make power, while handle can be held during personnel's opened door, outwards make power, hatch door is opened, while is not in hatch door
Situation about swinging 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 utility model aircraft emergency hatch handle mechanism in overall hatch door；
Structural representation when Fig. 2 is the utility model aircraft emergency hatch handle mechanism closed mode；
Structural representation when Fig. 3 is the utility model aircraft emergency hatch handle mechanism open mode；
Fig. 4 is the connection relationship diagram of the utility model aircraft emergency hatch handle mechanism；
Fig. 5 is the Part I exploded perspective view of Fig. 4 the utility model aircraft emergency hatch handle mechanisms；
Fig. 6 is the Part II exploded perspective view of Fig. 4 the utility model aircraft emergency hatch handle mechanisms.
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 that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Described reality
It is part of the embodiment of the present invention to apply example, rather than whole embodiments.Embodiment below with reference to accompanying drawing description is to show
Example property, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of the utility model protection.
Aircraft emergency hatch handle mechanism of the present utility model 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
Circular mark 13, finger presses pressure opening position when being opened for handle 2 at the mark 13.First Rocker arm 4 through seal box 3 with it is close
Handle 2 in jacket 3 plugs, and is sealed between the first Rocker arm 4 and seal box 3 with sealing ring, to ensure aircraft sealing
It is required that.First Rocker arm 4 selection is made up of the first cylinder and the first monaural piece being vertically connected with the first cylinder one end
Form, the strip first boss of a rectangular cross-section, torsion spring are set in the axial direction on the first cylinder other end post jamb
14 are socketed on first cylinder and 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, avoids the cylinder of handle 2 and first from relatively rotating.The setting of torsion spring 14 can close 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
1 theoretical shape requirement of door, 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 formed.Second rocking arm 6 is selected by sleeve and the second monaural being vertically connected with the sleeve one end
The form of piece composition.3rd rocking arm 7 is then selected by the second cylinder and the 3rd monaural being vertically connected 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.Bearing pin 9 is by the 3rd cylinder, the 4th monaural piece being connected 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 formed.
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 as to form the whole driving-chain of handle 2, 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 to be linked with handle 2 inside external opening, hatch door 1
Handle 11, normal hatch door 1 of opening all are 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, at this moment press the position that handle 2 scribbles circular mark 13 with hand, handle 2 is screwed out one
Point, then grasp handle 2 and rotate up, the pulling force of back-moving spring 10 is overcome by linkage bearing pin 9, skid off lock
Groove 12, and then open hatch door 1.At this moment a hand catches handle 2, and the hand steered lower part of habitation door 1 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 consider 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 connects
Gap makes handle 2 have certain reserved stroke, it is not fully rotating in place, the torsion spring 14 small by increasing torsion, make handle 2
In screwing down sealing case 3 so that handle 2 and aircraft configuration keep flushing, while this design can be made with less power handle 2 to
Rotate a certain angle outside, be easy to next hold 2 further opened door of handle.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (5)
- A kind of 1. 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) and 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 is connected one between the 3rd rocking arm (7) and hatch door (1) and is used for the tension bullet for preventing that bearing pin (9) from slipping Spring (10), the movement of bearing pin (9) is realized by pressing fixed handle (2), and then realize the open and close of hatch door.
- 2. aircraft emergency hatch handle mechanism according to claim 1, it is characterised in that the handle (2) is cross section For the prism of triangle, and the rib length in the prism is less than any one length of side in base triangle；First rocking arm (4) It is made up of the first cylinder and the first monaural piece being vertically connected with the first cylinder one end, 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 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), avoids handle (2) from being 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 Second connecting rod (8) is stated to form by round bar and the ears piece being connected 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 form, 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, and 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 |
|---|---|---|---|
| CN201720488815.8U CN206737652U (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 |
|---|---|---|---|
| CN201720488815.8U CN206737652U (en) | 2017-05-04 | 2017-05-04 | A kind of aircraft emergency hatch handle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206737652U true CN206737652U (en) | 2017-12-12 |
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ID=60563690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488815.8U Active CN206737652U (en) | 2017-05-04 | 2017-05-04 | A kind of aircraft emergency hatch handle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206737652U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891331A (en) * | 2020-07-27 | 2020-11-06 | 中国航空工业集团公司西安飞机设计研究所 | Transport airplane |
| CN112158324A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Connecting rod throwing device |
| CN112977804A (en) * | 2021-03-26 | 2021-06-18 | 陕西飞机工业有限责任公司 | Control surface lock |
-
2017
- 2017-05-04 CN CN201720488815.8U patent/CN206737652U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891331A (en) * | 2020-07-27 | 2020-11-06 | 中国航空工业集团公司西安飞机设计研究所 | Transport airplane |
| 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 |
| CN112977804A (en) * | 2021-03-26 | 2021-06-18 | 陕西飞机工业有限责任公司 | Control surface lock |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |