CN107060545B - The retaining mechanism and its alarm system of hatch door - Google Patents
The retaining mechanism and its alarm system of hatch door Download PDFInfo
- Publication number
- CN107060545B CN107060545B CN201710431686.3A CN201710431686A CN107060545B CN 107060545 B CN107060545 B CN 107060545B CN 201710431686 A CN201710431686 A CN 201710431686A CN 107060545 B CN107060545 B CN 107060545B
- Authority
- CN
- China
- Prior art keywords
- hatch door
- mounting plate
- door
- retaining mechanism
- hook
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
- E05C19/12—Hook fastenings; Fastenings in which a link engages a fixed hook-like member pivotally mounted around an axis
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
Abstract
The present invention provides a kind of retaining mechanism of hatch door and its alarm systems, are related to gyroplane technical field, solve hatch door locking organization switch and not enough facilitate, cannot remind whether door locks the technical issues of causing flight hazard in time.The retaining mechanism and its alarm system of the hatch door include locking bed and hanging part, locking bed is fixed in nacelle, hanging part is movably connected on hatch door, locking bed includes mounting base and clamping lock column, hanging part includes door Internal handle, hook, door outer handle and connecting shaft, trigger unit is provided on hook, it further include alarm system, alarm system includes trigger switch, electronic alarm and control unit, and hook is fastened on trigger unit when on clamping lock column and is connected with trigger switch for closing electronic alarm.There is the present invention advantage simple in structure, that the close effect of engaging is good, easy to operate, alarm system can remind whether hatch door locks in time, reduce flight risk.
Description
Technical field
The present invention relates to gyroplane equipment technical field, more particularly, to it is a kind of apply can quickly be opened on gyroplane or
Locking hatch door and the retaining mechanism and its alarm system of hatch door that unlocked to hatch door can be alarmed.
Background technology
Gyroplane be it is a kind of using it is preceding winged when relative wind blow autorotation to generate the rotary wing aircraft of lift, it
Forward force directly provided by driven by engine propeller, be a kind of aircraft between helicopter and aircraft, equipped with rotation
The wing and fixed aerofoil.Have the characteristics that landing apart from it is short, low speed low-latitude flying can be made, it is simple light and handy, convenient for hidden.
The flight characteristic of gyroplane determines that the weight of gyroplane must be very light, so gyroplane cabin is little, is only capable of holding
Receive one to two people, cabin door is close apart from driver；So the retaining mechanism of hatch door is particularly important.
Applicants have discovered that there are following technical problems for the retaining mechanism of hatch door in the prior art：
The retaining mechanism switch of hatch door is difficult, not convenient enough, and can not be carried in time when hatch door fails to lock completely
It wakes up, increases flight hazard.
Invention content
The purpose of the present invention is to provide a kind of retaining mechanism of hatch door and its alarm systems, to solve to deposit in the prior art
Retaining mechanism switch it is inconvenient and switch is difficult, and the early warning whether hatch door shuts can not be carried out, flight risk is caused to increase
The technical issues of.
To achieve the above object, the present invention provides following technical schemes：
A kind of retaining mechanism of hatch door provided by the invention, including the locking bed that is arranged on gyroplane nacelle entrance and
Hanging part compatible with the locking bed is set on rotor cabin door, wherein：
The locking bed is fixed at the nacelle entrance, and the hanging part is movably connected in the hatch door
On, the hanging part can swing or rotate relative to the hatch door；
The locking bed includes mounting base and clamping lock column, and the mounting base is fixedly mounted in the nacelle, the clamping lock
Column is fixedly mounted in the mounting base, and there are spaces to accommodate the mounting between the clamping lock column and the mounting base
Part, the hanging part are moved to when the position being fastened on the locking bed from disengaging configuration between the hatch door and the nacelle
Connection, locking；
The hanging part includes an Internal handle and the hook that is connected with the door Internal handle, and the door Internal handle is plate shaped
Structure, the hook are rotatably connected on the hatch door, and the hook can be made to be fastened on institute in the door Internal handle rotary course
It states on clamping lock column or is detached from from the clamping lock column；The hanging part can in vertical direction be swung relative to the hatch door or
Rotation, the door Internal handle and the hook at right angles setting, the hook are L-shaped.
As a further improvement on the present invention, the mounting base include the first mounting plate and the second mounting plate, described first
Mounting plate and second mounting plate are L-shaped structure, and first mounting plate and second mounting plate splice and be arranged in institute
It states in nacelle, and there are spaces to accommodate the clamping lock column between first mounting plate and second mounting plate.
As a further improvement on the present invention, first mounting plate and the second mounting plate corresponding position are both provided with
Mounting hole, the clamping lock column are provided with through hole along its axis direction, wear stud in the through hole of the clamping lock column, institute
It states after stud both ends are each passed through the mounting hole and is fixed by nut, first mounting plate is away from second mounting plate
Protective cap is connected on side, the protection cap closes on the nut on the outside of first mounting plate.
As a further improvement on the present invention, described to link up with the flanging for including substrate and being connected with the substrate, the base
Side of the plate far from the flanging is fixedly connected with the door Internal handle edge, and the substrate surface and the door Internal handle plate
Face is perpendicular, and the flanging is that the substrate end is formed to side bending, and the flanging is in same flat with the substrate
In face.
As a further improvement on the present invention, angle is acute angle between the substrate and the flanging, and the substrate with
It is connected for arc between the flanging, the chord length of the arc is identical as the diameter of clamping lock column.
As a further improvement on the present invention, the clamping lock column is hierarchic structure, including hemisphere section and shell portion are described
Hemisphere section diameter is more than the shell portion diameter.
As a further improvement on the present invention, the hanging part further includes door outer handle and connecting shaft, the connection shaft rotation
It is dynamic to be threaded through on the hatch door, and the hatch door inboard and outboard wheel profile, the hook are stretched out in the connecting shaft both ends respectively
It is respectively fixedly connected at the connecting shaft both ends with the door outer handle；The door outer handle is set with the door Internal handle face
It sets.
As a further improvement on the present invention, the door outer handle is wicker leaf shape structure, including small head, enlarged head and company
Socket part, the small head and the enlarged head are located at the interconnecting piece both ends, and the small head and the enlarged head are equal
For arcuate structure, the radius of curvature on the small head is less than the radius of curvature of the enlarged head, the interconnecting piece and the connection
Axis is fixedly connected.
The present invention also provides a kind of alarm systems of the retaining mechanism of hatch door, include the retaining mechanism of the hatch door, also
Include the alarm system on the retaining mechanism of the hatch door, the alarm system includes electronic alarm, trigger switch
And control unit, the trigger switch setting is in the mounting base lower part, the electronic alarm and described control unit setting
In the nacelle, the trigger switch is electrically connected with described control unit, described control unit and electronic alarm electricity
Connection, the hook extend outward to form trigger unit away from that side of its bending direction, and the hook is fastened on the clamping lock
When on column, the trigger unit is connected with the trigger switch, for closing the electronic alarm.
As a further improvement on the present invention, trigger switch setting is in second mounting plate lower part, and described touches
The contact point of switch is sent out in the space between first mounting plate and second mounting plate, the number of the trigger switch
Amount be two, two trigger switch are disposed side by side on second mounting plate, two trigger switch with it is described
Electronic alarm is electrically connected.
The present invention has the advantages that：
1, the present invention is by linking up with the cooperation with clamping lock column, and clamping lock column is that segmental structure is provided with hemisphere section and cylinder
Section, hemisphere section has guiding role, and hemisphere section is bigger than shell portion, increases hook-like hanger in fastening toward disengagement loosening side
To needing the pretightning force that overcomes when rotation, take into account can lock and disengage connection type while, effectively enhance hook and card
Bonding strength between lock pillar.
2, the present invention also has many advantages, such as that compact-sized, engaging is close, effect is good, easy to operate.
3, the present invention by be arranged alarm system, can at the same time clamping lock hatch door while have warning function, once hook
Fail to be engaged on clamping lock column, electronic alarm unlatching is alarmed, and flight risk is substantially reduced.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the retaining mechanism of hatch door of the present invention and its structural schematic diagram when grab of alarm system will engage；
Fig. 2 be hatch door of the present invention retaining mechanism and its alarm system grab disengage when structural schematic diagram；
Fig. 3 be hatch door of the present invention retaining mechanism in locking bed structural schematic diagram；
Fig. 4 is the retaining mechanism of hatch door of the present invention and its structural schematic diagram that alarm system looks on the outside of hatch door.
1- nacelles in figure；2- hatch doors；3- locking beds；31- protective caps；32- clamping lock columns；321- hemisphere sections；322-
Shell portion；The second mounting plates of 33-；The first mounting plates of 34-；4- hanging parts；41- Internal handles；42- is open；43- is hung
Hook；431- substrates；432- flangings；44- trigger units；45- door outer handles；The small heads 451-；452- enlarged heads；453-
Interconnecting piece；46- connecting shafts；5- alarm systems；51- trigger switch；52- control units；53- electronic alarms.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in Figure 1, the present invention provides a kind of retaining mechanism of hatch door, including be arranged in 1 entrance of gyroplane nacelle
On locking bed 3 and be arranged in 2 edge of rotor cabin door hanging part 4 compatible with locking bed, locking bed 3 is fixed at cabin
Body 1 is inboard, and close to entrance, hanging part 4 is movably connected on hatch door 2, and hanging part 4 can be relative to hatch door 2 vertical
Side is swung up or rotates；When hanging part 4 is fastened on locking bed 3, hatch door 2 and nacelle 1 are locked, when hanging part 4 is from locking bed
Hatch door 2 is unclamped with nacelle 1 when being detached from 3；
As shown in Fig. 2, as preferred embodiment, locking bed 3 includes mounting base and clamping lock column 32, and mounting base fixes peace
In nacelle 1, clamping lock column 32 is fixedly mounted in mounting base, and there are spaces to accommodate extension between clamping lock column 32 and mounting base
Fitting 4 is connected between hatch door 2 and nacelle 1 when hanging part 4 is moved to the position being fastened on locking bed 3 from disengaging configuration, is locked
Tightly；Preferably, hanging part 4 includes door Internal handle 41 and the hook 43 being connected with door Internal handle 41, and door Internal handle 41 is plate shaped
Structure, hook 43 are rotatably connected on hatch door 2, can make in 41 rotary course of door Internal handle hook 43 be fastened on clamping lock column 32 or
It is detached from from clamping lock column 32；Hanging part 4 can be swung or rotate in vertical direction relative to hatch door 2, door Internal handle 41 and extension
Hook 43 is at right angles arranged, and hook 43 is L-shaped.
As shown in figure 3, mounting base includes the first mounting plate 34 and the second mounting plate 33,34 He of the first mounting plate in this programme
Second mounting plate 33 is L-shaped structure, and the first mounting plate 34 and the second mounting plate 33, which splice, to be arranged in nacelle 1, and the first peace
There are spaces to accommodate clamping lock column 32 between loading board 34 and the second mounting plate 33；First mounting plate 34 and the second mounting plate 33 correspond to
Position is both provided with mounting hole, and clamping lock column 32 is provided with through hole along its axis direction, spiral shell is worn in the through hole of clamping lock column 32
Column, stud both ends are fixed after being each passed through mounting hole by nut, and the first mounting plate 34 is on the side of the second mounting plate 33
It is connected with protective cap 31, the lid of protective cap 31 closes on the nut positioned at 34 outside of the first mounting plate.
Preferably, hook 43 includes substrate 431 and the flanging 432 being connected with substrate 431, and substrate 431 is far from flanging 432
Side is fixedly connected with 41 edge of door Internal handle, and 431 plate face of substrate and 41 plate face of door Internal handle are perpendicular, and flanging 432 is base
431 end of plate is formed to side bending, and flanging 432 is in substrate 431 in same plane, between flanging 432 and substrate 431
It is connected for arc, angle is acute angle between substrate 431 and flanging 432, and substrate 431 and 432 junction of flanging are arc structure；
The circular arc chord length is identical as the diameter of clamping lock column 32.In order to mitigate the weight of an Internal handle 41, opened in 41 plate face of door Internal handle
Equipped with a plurality of pass through openings 42 disposed in parallel.
As shown in figure 4, in order to improve degree of blocking, grab 43 is prevented to be easy to be detached from from locking post 32, the application
Middle that clamping lock column 32 is set as hierarchic structure, including hemisphere section 321 and shell portion 322,321 diameter of hemisphere section is more than shell portion
322 diameters；In order to easily carry out unlocking hatch door 2 outside hatch door 2, hanging part 4 further includes door outer handle 45 and connecting shaft
46, the rotation of connecting shaft 46 is threaded through on hatch door 2, and 2 inboard of hatch door and outboard wheel profile, hook are stretched out in 46 both ends of connecting shaft respectively
43 and door outer handle 45 be respectively fixedly connected at 46 both ends of connecting shaft；Door outer handle 45 is arranged with 41 face of door Internal handle.
In order to improve the aesthetics of door outer handle 45, and in order to reduce 45 weight of door outer handle, door outer handle 45 is designed
For wicker leaf shape structure, including small head 451, enlarged head 452 and interconnecting piece 453, small head 451 and enlarged head 452 are located at
453 both ends of interconnecting piece, and small head 451 and enlarged head 452 are arcuate structure, the radius of curvature on small head 451 is less than major part
The radius of curvature in portion 452, interconnecting piece 453 are fixedly connected with connecting shaft 46.
The present invention also provides a kind of alarm systems of the retaining mechanism of hatch door, include the retaining mechanism of hatch door, further include
Alarm system 5 on the retaining mechanism of hatch door 1, alarm system 5 include electronic alarm 53, trigger switch 51 and control
Unit 52, the setting of trigger switch 51 are arranged in mounting base lower part, electronic alarm 53 and control unit 52 in nacelle 1, triggering
Switch 51 is electrically connected with control unit 52, and control unit 52 is electrically connected with electronic alarm 53, and hook 43 deviates from its bending direction
That side extend outward to form trigger unit 44, when hook 43 is fastened on clamping lock column 32, trigger unit 44 connects with trigger switch 51
Connection is touched, for closing electronic alarm 53.
As optional embodiment, the setting of trigger switch 51 is in 33 lower part of the second mounting plate, and trigger switch 51 connects
Contact is in the space between the first mounting plate 34 and the second mounting plate 33, and the quantity of trigger switch 51 is two, and two are touched
Hair switch 51 is disposed side by side on the second mounting plate 33, and two trigger switch 51 are electrically connected with control unit 52, is arranged two
51 purpose of trigger switch is in order to improve alarm accuracy.
Specifically used mode：
It holds door outer handle 45 and is rotated, so that hook 43 is detached hatch door 2 with nacelle 1 with the disengaging of locking post 32 and beat
Open, after driver is seated, holds an Internal handle 41 and rotated hook 43 is fastened in locking post 32, once hook 43 with
Locking post 32 engages completely, and trigger unit 44 is connected with trigger switch 51, and after trigger switch 51 is under pressure, feedback signal is given
Control unit 52, control unit 52 learn that hatch door 2 has shut latching according to the signal of feedback, and control unit 52 can close electronics report
Alert device 53 is without early warning；If hook 43 fails to engage with locking post 32, trigger unit 44 fails to contact with trigger switch 51, touches
The hair feedback of switch 51 is not pressurized signal to control unit 52, and control unit 52 judges that hatch door 2 fails to lock with nacelle 1 according to signal
Tightly, control electronic alarm 53 carries out early warning, and driver can check hatch door 2 in time according to warning information, and be locked, it is ensured that
Flight safety.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of retaining mechanism of hatch door, it is characterised in that：Including the locking bed being arranged on gyroplane nacelle (1) entrance
(3) and hanging part (4) compatible with the locking bed is set on rotor cabin door (2), wherein：
The locking bed (3) is fixed at the nacelle (1) entrance, and the hanging part (4) is movably connected in described
On hatch door (2), the hanging part (4) can swing or rotate relative to the hatch door (2)；
The locking bed (3) includes mounting base and clamping lock column (32), and the mounting base is fixedly mounted in the nacelle (1), institute
Clamping lock column (32) is stated to be fixedly mounted in the mounting base, and between the clamping lock column (32) and the mounting base there are space with
The hanging part (4) is accommodated, when the hanging part (4) is moved to the position being fastened on the locking bed (3) from disengaging configuration
It connects, lock between the hatch door (2) and the nacelle (1)；
The hanging part (4) includes door Internal handle (41) and the hook (43) that is connected with the door Internal handle (41), the hook
(43) it is rotatably connected on the hatch door (2), in door Internal handle (41) rotary course hook (43) can be fastened on
It is detached from the clamping lock column (32) or from the clamping lock column (32)；
The mounting base includes the first mounting plate (34) and the second mounting plate (33), first mounting plate (34) and described second
Mounting plate (33) is L-shaped structure, and first mounting plate (34) and second mounting plate (33) splice and be arranged in the cabin
On body (1), and there are spaces to accommodate the clamping lock column between first mounting plate (34) and second mounting plate (33)
(32)。
2. the retaining mechanism of hatch door according to claim 1, it is characterised in that：First mounting plate (34) and described
Two mounting plates (33) corresponding position is both provided with mounting hole, and through hole, the clamping lock column are provided on the clamping lock column (32)
(32) stud is worn in the through hole, the stud both ends are fixed after being each passed through the mounting hole by nut, described
First mounting plate (34) is connected with protective cap (31), protective cap (31) lid on the side of second mounting plate (33)
It closes on the nut on the outside of first mounting plate (34).
3. the retaining mechanism of hatch door according to claim 1 is united, it is characterised in that：The hook (43) includes substrate
(431) and with the substrate (431) flanging (432) being connected, the substrate (431) far from the flanging (432) side with
Door Internal handle (41) edge is fixedly connected, and the substrate (431) plate face and door Internal handle (41) plate face are perpendicular,
The flanging (432) is formed for the substrate (431) end to side bending, and the flanging (432) and the substrate (431)
In same plane.
4. the retaining mechanism of hatch door according to claim 3, it is characterised in that：The substrate (431) and the flanging
(432) angle is acute angle between, and is connect for arc between the substrate (431) and the flanging (432).
5. the retaining mechanism of hatch door according to claim 4, it is characterised in that：The clamping lock column (32) is hierarchic structure,
Including hemisphere section (321) and shell portion (322), hemisphere section (321) diameter is more than the shell portion (322) diameter.
6. the retaining mechanism of hatch door according to claim 1, it is characterised in that：The hanging part (4) further include outdoors
Hand (45) and connecting shaft (46), connecting shaft (46) rotation is threaded through on the hatch door (2), and the connecting shaft (46) both ends
The hatch door (2) inboard and outboard wheel profile are stretched out respectively, and fixation connects respectively for the hook (43) and the door outer handle (45)
It is connected on the connecting shaft (46) both ends.
7. the retaining mechanism of hatch door according to claim 6, it is characterised in that：The door outer handle (45) is wicker leaf shape knot
Structure, including small head (451), enlarged head (452) and interconnecting piece (453), the small head (451) and the enlarged head (452)
The interconnecting piece (453) both ends are located at, and the small head (451) and the enlarged head (452) are arcuate structure, institute
The radius of curvature for stating small head (451) is less than the radius of curvature of the enlarged head (452), the interconnecting piece (453) and the company
Spindle is fixedly connected.
8. a kind of alarm system of the retaining mechanism of hatch door, it is characterised in that：Including the cabin described in any one of claim 1-2
The retaining mechanism of door further includes the alarm system (5) on the retaining mechanism of the hatch door (2), the alarm system (5)
Including electronic alarm (53), trigger switch (51) and control unit (52), the trigger switch (51) is arranged in the installation
Seat lower part, the electronic alarm (53) and described control unit (52) are arranged in the nacelle (1), the trigger switch
(51) it is electrically connected with described control unit (52), described control unit (52) is electrically connected with the electronic alarm (53), described
Hook (43) extends outward to form trigger unit (44) away from that side of its bending direction, and the hook (43) is fastened on the card
When on lock pillar (32), the trigger unit (44) connects with the trigger switch (51), for closing the electronic alarm
(53)。
9. the alarm system of the retaining mechanism of hatch door according to claim 8, it is characterised in that：The trigger switch (51)
It is arranged in the second mounting plate (33) lower part, and the contact point of the trigger switch (51) is located at first mounting plate (34)
In space between second mounting plate (33), the quantity of the trigger switch (51) is two, and two triggerings are opened
It closes (51) to be disposed side by side on second mounting plate (33), two trigger switch (51) pass through described control unit
(52) it is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431686.3A CN107060545B (en) | 2017-06-09 | 2017-06-09 | The retaining mechanism and its alarm system of hatch door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431686.3A CN107060545B (en) | 2017-06-09 | 2017-06-09 | The retaining mechanism and its alarm system of hatch door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060545A CN107060545A (en) | 2017-08-18 |
| CN107060545B true CN107060545B (en) | 2018-08-17 |
Family
ID=59616819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710431686.3A Active CN107060545B (en) | 2017-06-09 | 2017-06-09 | The retaining mechanism and its alarm system of hatch door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060545B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552594B (en) * | 2018-12-11 | 2021-11-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Actuating mechanism of crank floating type cabin door |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883164A (en) * | 1974-04-02 | 1975-05-13 | Overhead Door Corp | Door lock with safety release |
| DE102006056442B4 (en) * | 2006-11-28 | 2010-10-28 | Eurocopter Deutschland Gmbh | Door lock for doors of aircraft, in particular helicopters |
| CN202055620U (en) * | 2011-01-20 | 2011-11-30 | 中国商用飞机有限责任公司 | Handle structure |
| CN102561854B (en) * | 2011-12-14 | 2014-09-24 | 江西洪都航空工业集团有限责任公司 | Adjustable latch hook mechanism |
| CN205637967U (en) * | 2016-05-16 | 2016-10-12 | 陕西中航气弹簧有限责任公司 | Touching locking mechanism |
-
2017
- 2017-06-09 CN CN201710431686.3A patent/CN107060545B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107060545A (en) | 2017-08-18 |
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