CN202810423U - Component for locking and releasing hatch door relative to hatch door fixed plate - Google Patents
Component for locking and releasing hatch door relative to hatch door fixed plate Download PDFInfo
- Publication number
- CN202810423U CN202810423U CN 201220285683 CN201220285683U CN202810423U CN 202810423 U CN202810423 U CN 202810423U CN 201220285683 CN201220285683 CN 201220285683 CN 201220285683 U CN201220285683 U CN 201220285683U CN 202810423 U CN202810423 U CN 202810423U
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- China
- Prior art keywords
- hatch door
- latch hook
- fixed
- fixed head
- securing rod
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- 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.)
- Expired - Lifetime
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a component for locking and releasing a hatch door relative to a hatch door fixed plate. The component comprises a gooseneck hinge, a locking rod, a driving rod, a support saddle, a latch hook, a latch hook driving arm, an elastic part, a first position-limiting part and a second position-limiting part, when the hatch door is converted from a fully open state to a closed state, the latch hook driving arm is driven to rotate the latch hook to a release position so as to release a locking part of the locking rod, then the hatch door is rotated, and the driving rod can drive the latch hook driving arm to revolve the latch hook from the release position to a position to be locked; and when the hatch door is converted from the closed state to the fully open state, the hatch door is rotated, the locking part of the locking rod butts against the latch hook and can enable the latch hook to rotate around a pivot shaft, and then the locking part of the locking rod can enter into the latch hook and can be locked by the latch hook. The component disclosed by the utility model can not only realize an effective holding and opening function, but also can realize very convenient and effective operation.
Description
Technical field
The present invention relates to hatch door and hold opening apparatus, relate more specifically to a kind of assembly for hatch door is locked and discharges with respect to the hatch door fixed head.
Background technology
For some equipment in the engine nacelle structure, in the aircaft configuration being operated easily, detects or maintenance etc., the hatch door of handled easily need to be set in engine nacelle or the outside relevant device of aircaft configuration position.At present, usually this class hatch door structure, mechanism are comparatively simple, do not have the mechanism that makes hatch door be held open state after hatch door is opened, this just opens these hatch doors to strong wind weather and carries out other operations and bring disadvantageous interference, even affects the rate of attendance of aircraft or cause the attendant injured.The hatch doors such as the hatch door that some are relatively large such as landing gate, escape door are that assurance personnel's emergency evacuation, the normal use of strong wind weather etc. usually are provided with and hold opening apparatus, this type of is held opening apparatus and usually is provided with latch hook at hatch door, when hatch door is in the position of opening fully, latch hook can catch on the lock shaft that arranges on fuselage or the doorframe automatically, is fixed on open mode so that hatch door is kept; When needs are closed hatch door, untie latch hook by button or other modes, then close hatch door.Yet the mechanism that the relatively large hatch door of existing aircraft is held opening apparatus is usually comparatively complicated, and its mechanism assembly is more, so it is larger that it takies structure space, is difficult to be applied to the hatch door that mechanism is relatively simple, structure space is little.The opening apparatus of holding that some strut classes are arranged in addition, this class is held opening apparatus can make two sections struts form a straight-bar after hatch door is opened fully, two bar junctions can cover two sections bar junctions fully by spring controlled sleeve pipe, make two sections bars keep the shape of a straight-bar, but this class bar manufacturing process is comparatively complicated, and manufacturing cost is higher, and when size is larger, poor stability damages because misoperation causes the junction, middle part easily.
The utility model content
Hold the deficiency of opening apparatus in order to overcome existing hatch door, the utility model provides a kind of new more easy solution, and this scheme not only can realize effectively holding out function, and can very convenient effective operation.
Particularly, the utility model provide a kind of for hatch door with respect to the assembly that the hatch door fixed head locks and discharges, it is characterized in that described assembly comprises:
Gooseneck hinge, its first end are pivotally attached to the pin joint seat of the first pivot points of described hatch door fixed head, and the second end is fixed on the described hatch door;
Securing rod, it is fixed on the described gooseneck hinge, has to be positioned at free-ended sticking department;
Drive rod, it is fixed on the described gooseneck hinge, extends in substantially opposite direction with described securing rod;
Bearing, it is fixed between described hatch door and the described hatch door fixed head;
Latch hook, it is pivotally connected on described bearing, is used for locking the sticking department of described securing rod;
The latch hook actuating arm, it is fixed on the described latch hook;
Elastic component, one end are connected to the second pivot points of described hatch door fixed head, and the other end is connected on the described latch hook actuating arm;
The first locating part, it is fixed on the described bearing, thereby cooperates with described elastic component so that described elastic component limits the position to be locked of described latch hook in the first direction biasing with respect to the line between the center of the pivot of the center of the second pivot points of described hatch door fixed head and described latch hook;
The second locating part, it is fixed on by described latch hook actuating arm in the formed circumferential plane of the pivot of described latch hook, thus cooperate with described elastic component so that described elastic component with respect to the line between the center of the pivot of the center of the second pivot points of described hatch door fixed head and described latch hook in the second direction biasing to limit the off-position of described latch hook;
When described hatch door is changed from complete opening to closed condition, driving described latch hook actuating arm makes described latch hook turn to described off-position to discharge the sticking department of described securing rod, by this, rotate that described hatch door and described drive rod drive described latch hook actuating arm so that latch hook is turned back to described position to be locked from described off-position;
When described hatch door is changed from closed condition to complete opening, rotate described hatch door, the described latch hook of sticking department butt of described securing rod also makes described latch hook rotate around described pivot, thereby the sticking department of described securing rod enters into described latch hook and locked by described latch hook.
Preferably, described assembly also comprises torsion spring, and it is arranged on the pin joint seat of the first pivot points of described hatch door fixed head, is used for when described hatch door rotation hatch door being applied torsion.
Preferably, described sticking department is the pin that laterally extends from described securing rod.
Preferably, described assembly also includes the 3rd locating part, and it is used for stoping described hatch door to rotate full open position with respect to described hatch door fixed head when opening.
More preferably, described the 3rd locating part is the outstanding boss of pin joint seat from the first pivot points of described hatch door fixed head.
Preferably, described securing rod is fixed on the first end of described gooseneck hinge.
Preferably, described elastic component is spring.
Preferably, described latch hook actuating arm laterally convexes with roller shaft, is fixed with roller on the described roller shaft; Described roller is used for being driven so that latch hook is turned back to described position to be locked from described off-position by described drive rod when described hatch door is changed from complete opening to closed condition.
The utility model uses latch hook locking hatch door, and locking effect is good, and stability is high; Latch hook and latch hook actuating arm are integrated in one, reduce mechanism and take up room; Realize that by elastic component latch hook is positioned to be locked and duty latch-release, simple to operate; In the process that hatch door is closed, drive the latch hook actuating arm by drive rod and make latch hook be returned to state to be locked, realize the working cycles of holding opening apparatus.
Taking up room of structure of the present utility model is less, and mechanism is simple, is easy to make, good stability, simple to operate, reliability is high, finally be applicable to various dissimilar hatch doors so that originally hold opening apparatus, strengthen the hatch door operation to compliance and the safety of strong wind weather.Structure of the present utility model can be applied on various types of hatch doors, so that it is lighter to hold the weight of opening apparatus, working stability, hold in the nonoverlapping situation in operating position of opening apparatus with operation in some operating positions of closing the door, whole operation can also strengthen the operability of door, so that can be finished separately by a staff.
Description of drawings
In order to explain the utility model, its illustrative embodiments will be described with reference to the drawings hereinafter, in the accompanying drawing:
State when Fig. 1 shows hatch door and closes;
Fig. 2 shows the state of holding out when hatch door is opened;
Fig. 3 shows latch hook and removes spacing state;
Fig. 4 shows and drives the schematic diagram that latch hook returns back to the locking operating position in the hatch door closing process.
Similar features among the different figure is by similar Reference numeral indication.
The specific embodiment
Referring to Fig. 1-Fig. 4, a kind of assembly 100, be used for hatch door 102 being locked with respect to hatch door fixed head 104 and discharging, it is characterized in that assembly 100 comprises: gooseneck hinge 106, securing rod 108, drive rod 110, bearing 112, latch hook 114, latch hook actuating arm 116, elastic component 118, the first locating part 120 and the second locating part 122.
Wherein:
Securing rod 108, it is fixed on the gooseneck hinge 106, has to be positioned at free-ended sticking department 126.Particularly, this securing rod 108 is fixed on the first end of gooseneck hinge 106, and this sticking department 126 is the pin that laterally extends from securing rod 108.
Bearing 112, its cross section is roughly triangular in shape, is fixed between hatch door 102 and the hatch door fixed head 104.
Latch hook 114 roughly takes the shape of the letter U, and is used for the sticking department 126 of locking securing rod 108; Particularly, latch hook sidepiece 114b, 114c that latch hook 114 has latch hook base portion 114a and extends from the two ends of latch hook base portion 114a, wherein, latch hook sidepiece 114b rotatably is connected on the bearing 112 by pivot 128, and latch hook sidepiece 114c realizes locking by the inner edge joint sticking department 126 of its U-lag mouth.
Latch hook actuating arm 116, it is fixed on the latch hook 114, is used for driving latch hook 114.Particularly, this latch hook actuating arm 116 laterally also convexes with roller shaft 130, be fixed with roller on this roller shaft 130, this roller is used for when hatch door 102 is changed from complete opening to closed condition, and driven bar 110 drives so that latch hook 114 is turned back to position to be locked from the off-position.
The first locating part 120, it is fixedly connected on the bearing 112, cooperate with elastic component 118 so that elastic component 118 with respect to the line between the center of the pivot 128 of the center of the second pivot points of hatch door fixed head 104 and latch hook 114 at first direction (namely, take the center of the second pivot points of hatch door fixed head 104 as the certain angle of the clockwise deflection in pivot center, in other words, oblique lower) thus biasing limits the position to be locked of latch hook 114.Particularly, this first locating part 120 is spacer pin.
The second locating part 122, it is fixed on by latch hook actuating arm 116 in the pivot 128 formed circumferential plane of latch hook 114, cooperate with elastic component 118 so that elastic component 118 with respect to the line between the center of the pivot 128 of the center of the second pivot points of hatch door fixed head 104 and latch hook 114 in second direction (namely, take the center of the second pivot points of hatch door fixed head 104 as the certain angle of the counterclockwise deflection in pivot center, in other words, obliquely) thus biasing is to limit the off-position of latch hook 114.Particularly, this second locating part 122 is limited block.
When hatch door 102 is changed from complete opening to closed condition, driving latch hook actuating arm 116 makes latch hook 114 turn to the off-position to discharge the sticking department 126 of securing rod 108, by this, rotate hatch door 102 and drive rod 110 driving latch hook actuating arms 116 so that latch hook 114 is turned back to position to be locked from the off-position;
When hatch door 102 is changed from closed condition to complete opening, rotate counterclockwise hatch door 102, the latch hook sidepiece 114c of the sticking department 126 butt latch hooks 114 of securing rod 108 also makes latch hook 114 rotate around pivot 128, thereby the sticking department 126 of securing rod 108 enters in the U-lag of latch hook 114, and latch hook 114 turns round under the effect of elastic component 118 sticking department 126 lockings simultaneously.
Below, in conjunction with Fig. 1-Fig. 4, with the circulation of an Open-closure of hatch door this device is described.
As shown in Figure 1, the phase I, this device original state is the closed condition of hatch door 102, and latch hook 114 is in position to be locked under the effect of elastic component 118, the first locating part 120 will with the position of elastic component 118 common guarantee latch hooks 114.
As shown in Figure 2, second stage, when hatch door 102 is opened, latter end at the hatch door opening process, the sticking department 126 that is fixed on the securing rod 108 on the gooseneck hinge 106 will squeeze the hook 114 and finally locked of unblanking, in sticking department 126 enters into the U-lag of latch hook 114 fully, latch hook 114 also is returned to simultaneously original position and keeps to the locking of this sticking department (namely under the effect of elastic component 118, position to be locked and the complete latched position among Fig. 2 among Fig. 1 are same positions), this device realizes holding out function.In the process of opening, torsion spring 127 will provide the driving torque of opening or closing by the requirement of setting to hatch door 102.Boss 125 will be by the enable possition of setting requirement restriction hatch door 102, and in the present embodiment, boss 125 makes hatch door 102 can open to the position that parallels with hatch door fixed head 104.
As shown in Figure 3, phase III, by operation and the latch hook actuating arm 116 that is integrated in one of latch hook 114, can so that latch hook 114 releasings to the locking of sticking department 126, and by elastic component 118 and the second locating part 122 so that latch hook 114 remains on the position that unlocks.
As shown in Figure 4, the quadravalence section, in the process that hatch door 102 is closed, and gooseneck hinge 106 is integrated will drive the roller integrated with latch hook 114 with drive rod 110 one, makes latch hook 114 be returned to and remain on position to be locked.
The present invention is limited to the illustrative embodiments that presents never in any form in manual and accompanying drawing.All combinations of the embodiment that illustrates and describe (part) are interpreted as clearly to incorporate within this manual and be interpreted as clearly and fall within the scope of the present invention.And in the scope of the present invention of summarizing such as claims, a lot of distortion are possible.In addition, any reference marker in claims should be configured to limit the scope of the invention.
Claims (8)
1. one kind is used for hatch door it is characterized in that with respect to the assembly that the hatch door fixed head locks and discharges described assembly comprises:
Gooseneck hinge, its first end are pivotally attached to the pin joint seat of the first pivot points of described hatch door fixed head, and the second end is fixed on the described hatch door;
Securing rod, it is fixed on the described gooseneck hinge, has to be positioned at free-ended sticking department;
Drive rod, it is fixed on the described gooseneck hinge, extends in substantially opposite direction with described securing rod;
Bearing, it is fixed between described hatch door and the described hatch door fixed head;
Latch hook, it is pivotally connected on described bearing, is used for locking the sticking department of described securing rod;
The latch hook actuating arm, it is fixed on the described latch hook;
Elastic component, one end are connected to the second pivot points of described hatch door fixed head, and the other end is connected on the described latch hook actuating arm;
The first locating part, it is fixed on the described bearing, thereby cooperates with described elastic component so that described elastic component limits the position to be locked of described latch hook in the first direction biasing with respect to the line between the center of the pivot of the center of the second pivot points of described hatch door fixed head and described latch hook;
The second locating part, it is fixed on by described latch hook actuating arm in the formed circumferential plane of the pivot of described latch hook, thus cooperate with described elastic component so that described elastic component with respect to the line between the center of the pivot of the center of the second pivot points of described hatch door fixed head and described latch hook in the second direction biasing to limit the off-position of described latch hook;
When described hatch door is changed from complete opening to closed condition, driving described latch hook actuating arm makes described latch hook turn to described off-position to discharge the sticking department of described securing rod, by this, rotate that described hatch door and described drive rod drive described latch hook actuating arm so that latch hook is turned back to described position to be locked from described off-position;
When described hatch door is changed from closed condition to complete opening, rotate described hatch door, the described latch hook of sticking department butt of described securing rod also makes described latch hook rotate around described pivot, thereby the sticking department of described securing rod enters into described latch hook and locked by described latch hook.
2. assembly according to claim 1 is characterized in that, described assembly also comprises torsion spring, and it is arranged on the pin joint seat of the first pivot points of described hatch door fixed head, is used for when described hatch door rotation hatch door being applied torsion.
3. assembly according to claim 1 is characterized in that, described sticking department is the pin that laterally extends from described securing rod.
4. assembly according to claim 1 is characterized in that, described assembly also includes the 3rd locating part, and it is used for stoping described hatch door to rotate full open position with respect to described hatch door fixed head when opening.
5. assembly according to claim 4 is characterized in that, described the 3rd locating part is from the outstanding boss of the pin joint seat of the first pivot points of described hatch door fixed head.
6. assembly according to claim 1 is characterized in that, described securing rod is fixed on the first end of described gooseneck hinge.
7. assembly according to claim 1 is characterized in that, described elastic component is spring.
8. assembly according to claim 1 is characterized in that, described latch hook actuating arm laterally convexes with roller shaft, is fixed with roller on the described roller shaft; Described roller is used for being driven so that latch hook is turned back to described position to be locked from described off-position by described drive rod when described hatch door is changed from complete opening to closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285683 CN202810423U (en) | 2012-06-18 | 2012-06-18 | Component for locking and releasing hatch door relative to hatch door fixed plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285683 CN202810423U (en) | 2012-06-18 | 2012-06-18 | Component for locking and releasing hatch door relative to hatch door fixed plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810423U true CN202810423U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285683 Expired - Lifetime CN202810423U (en) | 2012-06-18 | 2012-06-18 | Component for locking and releasing hatch door relative to hatch door fixed plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810423U (en) |
Cited By (7)
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| CN106168082A (en) * | 2015-05-22 | 2016-11-30 | 施耐宝公司 | Door lock mechanism |
| CN107083885A (en) * | 2017-06-16 | 2017-08-22 | 沈阳航天新光集团有限公司 | Cabin door locking apparatus |
| CN107792342A (en) * | 2017-11-10 | 2018-03-13 | 姚武 | A kind of unmanned plane of gardens with flusher |
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2012
- 2012-06-18 CN CN 201220285683 patent/CN202810423U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10697201B2 (en) | 2015-05-22 | 2020-06-30 | Snap-On Incorporated | Door lock mechanism |
| US11598122B2 (en) | 2015-05-22 | 2023-03-07 | Snap-On Incorporated | Door lock mechanism |
| CN106168082A (en) * | 2015-05-22 | 2016-11-30 | 施耐宝公司 | Door lock mechanism |
| CN112627637A (en) * | 2015-05-22 | 2021-04-09 | 施耐宝公司 | Door lock mechanism |
| CN107083885A (en) * | 2017-06-16 | 2017-08-22 | 沈阳航天新光集团有限公司 | Cabin door locking apparatus |
| CN107878756A (en) * | 2017-11-10 | 2018-04-06 | 赵郑益 | A kind of unmanned plane of gardens with pesticide spraying device |
| CN107902072A (en) * | 2017-11-10 | 2018-04-13 | 赵松碧 | A kind of unmanned plane of afforestation improvement |
| CN107902077A (en) * | 2017-11-10 | 2018-04-13 | 郑惠碧 | The municipal gardens unmanned plane of one kind building |
| CN107878756B (en) * | 2017-11-10 | 2022-05-27 | 吴忠领航生物药业科技有限公司 | Gardens are with unmanned aerial vehicle who has pesticide sprinkler |
| CN107792342A (en) * | 2017-11-10 | 2018-03-13 | 姚武 | A kind of unmanned plane of gardens with flusher |
| WO2019174518A1 (en) * | 2018-03-13 | 2019-09-19 | 山东新北洋信息技术股份有限公司 | Accommodating box and cash cyclic processing device |
| CN110288757A (en) * | 2018-03-13 | 2019-09-27 | 山东新北洋信息技术股份有限公司 | A kind of containing box and cash recycling equipment |
| CN110288757B (en) * | 2018-03-13 | 2021-08-03 | 山东新北洋信息技术股份有限公司 | Containing box and cash recycling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200241 Minhang District Lianhua Road, Shanghai, No. 3998 Patentee after: China Hangfa commercial aviation engine limited liability company Address before: 201109 Shanghai city Minhang District Hongmei Road No. 5696 Room 101 Patentee before: AVIC Commercial Aircraft Engine Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |