CN203129768U - Locking mechanism of sliding cabin door - Google Patents

Locking mechanism of sliding cabin door Download PDF

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Publication number
CN203129768U
CN203129768U CN 201320097897 CN201320097897U CN203129768U CN 203129768 U CN203129768 U CN 203129768U CN 201320097897 CN201320097897 CN 201320097897 CN 201320097897 U CN201320097897 U CN 201320097897U CN 203129768 U CN203129768 U CN 203129768U
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CN
China
Prior art keywords
lock
locking mechanism
latch hook
handle
driving
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.)
Expired - Lifetime
Application number
CN 201320097897
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Chinese (zh)
Inventor
林相平
陈进宏
邵鼎国
许建平
彭宗梁
步鑫
陈先有
程璐军
林斌
李进
周益
胡泊
曹祖荣
孙皓天
左文明
林辉
王旭东
石龙龙
林添盈
程剑如
李丽远
石松朝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhuan Tianrun Aviation Machinery Manufacturing Co ltd
Original Assignee
YUHUAN COUNTY TIANRUN AVIATION MACHINERY MANUFACTURING PLANT
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Filing date
Publication date
Application filed by YUHUAN COUNTY TIANRUN AVIATION MACHINERY MANUFACTURING PLANT filed Critical YUHUAN COUNTY TIANRUN AVIATION MACHINERY MANUFACTURING PLANT
Priority to CN 201320097897 priority Critical patent/CN203129768U/en
Application granted granted Critical
Publication of CN203129768U publication Critical patent/CN203129768U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a locking mechanism of a sliding cabin door. The locking mechanism of the sliding cabin door comprises a lower locking mechanism (10) which comprises a first locking disc (11), a first locking seat (12) arranged corresponding to the first locking disc (11), a first locking hook (13) arranged on the first locking disc (11) in a rotatable mode and corresponding to the first locking seat (12) and a driving mechanism (14) connected with the first locking hook (13) in a driving mode to drive the first locking hook (13) to rotate relative to the first locking disc (11) to be locked on the first locking seat (12) or break away from the first locking seat (12). The locking mechanism of the sliding cabin door has good locking and anti-misoperation functions and enables a locking structure of the locking mechanism to be stable and reliable.

Description

Sliding nacelle door lock locking mechanism
Technical field
The utility model relates to the sliding door door latch structure, in particular to a kind of sliding nacelle door lock locking mechanism.
Background technology
The locking mechanism of slip hatch door is the come in and go out important operating mechanism of driving cabin of occupant, be installed on slip hatch door and the doorframe, be used for locking and the unlatching of slip hatch door, prevent that aircraft from opening the slip hatch door because of maloperation when flight, guarantee that aircraft flight is in a safe condition.
Existing locking mechanism is general directly to be handled by handle etc., in the aircraft flight process, if the occupant has carried out maloperation to locking mechanism, probably can cause aircraft to open awing, and the flight safety of aircraft is caused adverse effect.
The utility model content
The utility model proposes a kind of sliding nacelle door lock locking mechanism, have locking and anti-misoperation function preferably, can make the lock structure of locking mechanism reliable and stable.
In order to achieve the above object, the technical solution of the utility model is achieved in that
Sliding nacelle door lock locking mechanism comprises locking mechanism down, following locking mechanism comprises first lock collar, first lock, first latch hook and driving mechanism, the corresponding first lock collar setting of first lock, first latch hook is arranged on first lock collar rotationally, and corresponding with first lock, and driving mechanism drives with first latch hook and is connected, driving first latch hook rotates with respect to first lock collar, to be locked together on first lock, perhaps to be separated with first lock, thereby to realize the locking and unlocking of slip hatch door is moved.
After first latch hook on the slip hatch door is hooked on first lock, if be not activated the activation force of mechanism, then can well the slip hatch door be locked together in doorframe, when needs are opened, then need to operate driving mechanism, make driving mechanism drive first latch hook and first lock is separated, thereby open the slip hatch door.Above-mentioned locking mechanism is simple in structure, and is easy to operate, and lock structure is reliable and stable.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows the structural representation according to the sliding nacelle door lock locking mechanism of embodiment of the present utility model;
Fig. 2 shows the side-looking structural representation according to the sliding nacelle door lock locking mechanism of the embodiment of Fig. 1;
Fig. 3 shows the main TV structure schematic diagram according to the following locking mechanism of the sliding nacelle door lock locking mechanism of embodiment of the present utility model;
Fig. 4 shows the side-looking structural representation according to the following locking mechanism of the embodiment of Fig. 3;
Fig. 5 shows the backsight structural representation according to the following locking mechanism of the embodiment of Fig. 3;
Fig. 6 shows the main TV structure schematic diagram according to the last locking mechanism of the sliding nacelle door lock locking mechanism of embodiment of the present utility model;
Fig. 7 shows the main TV structure schematic diagram according to first lock of the sliding nacelle door lock locking mechanism of embodiment of the present utility model;
Fig. 8 shows the side-looking structural representation according to first lock of the embodiment of Fig. 7;
Fig. 9 shows A-A according to first lock of the embodiment of Fig. 8 to the sectional structure schematic diagram.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
To shown in Figure 9, according to embodiment of the present utility model, sliding nacelle door lock locking mechanism comprises locking mechanism 10 down as Fig. 1, and following locking mechanism 10 comprises first lock collar 11, first lock 12, first latch hook 13 and driving mechanism 14.First lock collar 11 is fixedly installed on the slip hatch door by securing members such as bolts, and first lock collar 11 is provided with the installation screwed hole, is used for first latch hook 13 and driving mechanism 14 etc. are arranged on first lock collar 11.Be set with rotating shaft on first lock collar 11, first latch hook 13 is arranged in this rotating shaft rotationally.End in rotating shaft is provided with stop part, and this stop part for example is baffle ring etc., and this stop part is used for first latch hook, 13 backstops in rotating shaft, prevents that first latch hook 13 breaks away from from rotating shaft.
First lock, 12 corresponding first lock collars 11 are fixedly installed on the doorframe, and match with first latch hook 13 on first lock collar 11, and slip hatch door and doorframe are locked together.First lock 12 comprises that support 121 and lock 122, the first latch hooks 13 that are connected on the support 121 are hooked on the lock 122.
Preferably, this lock 122 is arranged on the support 121 rotationally, frictional force between first latch hook 13 and the lock 122 can be converted to rolling friction, can effectively reduce the frictional force between first latch hook 13 and the lock 122, improve the sensitivity of locking mechanism down.More preferably, can a sheathed turning set on lock 122, first latch hook 13 is hooked on this turning set.This turning set can form protection to lock 122, prevents that 13 pairs of locks of first latch hook 122 from forming wearing and tearing.When turning set owing to wearing and tearing during excessive the inefficacy, only it need be taken off from lock 122, the turning set that more renews get final product, so use is more simple and convenient, has also improved the maintenance convenience of first lock 12.
First lock 12 also comprises microswitch feeler lever 123, elastic component 125 and microswitch 124.Microswitch feeler lever 123 is slidably disposed on the support 121, and be positioned at the below of lock 122, the width of the part after the spacing between itself and the lock 122 is hooked on the lock 122 less than first latch hook 13 between lock 122 and microswitch feeler lever 123 ends, after first latch hook 13 is hooked on the lock 122, can drives microswitch feeler lever 123 and slide to the direction away from lock 122.
Elastic component 125 is set between the backstop step of support 121 and microswitch feeler lever 123, is used for driving microswitch feeler lever 123 and slides to lock 122, after first latch hook 13 and lock 122 break away from, can make microswitch feeler lever 123 homings.
Microswitch 124 is fixedly installed on the support 121, and the contact of microswitch 124 is positioned on the motion path of microswitch feeler lever 123, when microswitch feeler lever 123 under the effect of first latch hook 13 during away from lock 122, projection on it can be touched the contact of microswitch 124, thereby makes microswitch 124 be in closure state.Signal output part at microswitch 124 also is connected with display unit, is used for the state of microswitch 124 is shown, thereby makes the staff judge mated condition between slip hatch door and the doorframe according to the state of microswitch 124.This display unit for example is display lamp.
First latch hook 13 is arranged on first lock collar 11 rotationally, and corresponding with first lock 12, selectively be hooked on first lock 12, thereby with the sliding nacelle door locked on doorframe.
Driving mechanism 14 drives with first latch hook 13 and is connected, and drives first latch hook 13 and rotates to be locked together on first lock 12 or with first lock 12 with respect to first lock collar 11 and be separated.
Driving mechanism 14 comprises the handle that is arranged on rotationally on first lock collar 11 and the driving member that is connected on the handle, and driving member drives with first latch hook 13 and is connected.Driving member comprises the driving cam 143 of fixedlying connected with handle, this driving cam 143 is corresponding with the tail end of first latch hook 13, and under the induced effect of handle, press down the tail end of first latch hook 13, the hook portion of first latch hook 13 is lifted, thereby break away from from the lock 122 of first lock 12.
Be connected with first return spring 144 on first latch hook 13, this first return spring 144 is connected the tail end of first latch hook 13, and provide the return active force for first latch hook 13, the hook subordinate of first latch hook 13 is pressed, thereby guarantee when handle does not provide external force, be in the lock state between first latch hook 13 and first lock 12.Be connected with second return spring 145 that driving driving cam 143 and first latch hook 13 are separated between driving cam 143 and first lock collar 11, this second return spring 145 provides the return active force for driving cam 143, can guarantee driving cam 143 timely returns, prevent that first latch hook 13 can't be hooked on the lock 122 of first lock 12 under normal conditions owing to be subjected to the effect of driving cam 143, has guaranteed the locking effect between slip hatch door and the doorframe.
Also be connected with position-limit mechanism 15 on the driving cam 143, position-limit mechanism 15 comprise first end be connected pull bar 151 on the driving cam 143, be connected pull bar 151 second end swing arm 152 and be connected positive stop hook 153 in the swing arm 152.On the slip hatch door, also be set with stop-motion seat, when needs slip hatch door and doorframe are in open mode under normal conditions, handle can be rotated to suitable position, then positive stop hook 153 is hooked on the stop-motion seat, thereby prevent driving cam 143 return under the effect of first return spring 144 and second return spring 145, make driving cam 143 be pressed on the tail end of first latch hook 13 all the time, be in unlocking condition all the time thereby make between first latch hook 13 and first lock 12.
Handle comprises Internal handle 141 and outer handle 142, and Internal handle 141 comprises Internal handle axle 1411 that first end is fixedlyed connected with outer handle 142 and along the handle 1412 of the second end end that radially is rotatably connected to Internal handle axle 1411 of Internal handle axle 1411.The second end end of Internal handle axle 1411 is provided with handle mount pad 1413 along the radial direction of Internal handle axle 1411, handle 1412 is arranged on the handle mount pad 1413 rotationally, be provided with spring in the handle 1412 and along the installing hole of spring ball slidably, handle mount pad 1413 is provided with the ball grooves of location ball.Rotation Internal handle 141 or outer handle 142 all can drive driving cam 143 and rotate counterclockwise, and driving cam 143 drives latch hooks first latch hook 13 and turns clockwise, thereby opens down locking mechanism 10.When unclamping handle, first latch hook 13 resets rapidly under the active force of return spring.Internal handle is arranged to foldable, and the spring on it and ball can limit the folding position of handle, makes Internal handle easy operating more, and when non-working condition, it is littler to take up room.
Sliding nacelle door lock locking mechanism also comprises the last locking mechanism 20 that is arranged on down locking mechanism 10 tops, and last locking mechanism 20 comprises second lock collar 21, second lock 22, second latch hook 23 and the 3rd return spring 24.Second lock collar 21 is fixedly installed on the slip hatch door, and second lock collar 22 is positioned at the top of first lock collar 11.Second lock, 22 corresponding second lock collars 21 are arranged on the doorframe.Second latch hook, 23 corresponding second locks 22 are arranged on second lock collar 21 rotationally, thereby selectively be hooked on second lock 22, cooperate with following locking mechanism 10, the slip hatch door is locked together in securely with doorframe, the hatch door that prevents from sliding is opened unintentionally.
The 3rd return spring 24 is connected between the tail end and second lock collar 21 of second latch hook 23, for second latch hook 23 provides elastic acting force, make second latch hook 23 not be subjected to external force to do the time spent, be in the hook state, also namely when second latch hook 23 and second lock 22 are in mated condition, if be not subjected to the external force effect, second latch hook 23 is hooked on second lock 22, makes slip hatch door and doorframe remain locked state.When second latch hook 23 and second lock 22 are separated, under the elastic reaction of the 3rd return spring 24, the position at place when second latch hook 23 still is in locking.
Be provided with connecting rod 30 between last locking mechanism 20 and the following locking mechanism 10, first end of connecting rod 30 is connected the tail end of first latch hook 13, and second end of connecting rod 30 is connected on the driving mechanism 14.In the present embodiment, second end of this connecting rod 30 is connected down on the locking mechanism 10, and matches to be locked together on second lock 22 or with second lock 22 with first latch hook 13 and be separated.Connecting rod 30 can be connected on the driving mechanism 14, also can directly be connected the tail end of first latch hook 13, and together moves with first latch hook 13, realizes the sealed and opening action of slip hatch door and doorframe.
In the present embodiment, second end of connecting rod 30 is connected on the driving cam 143, and under the driving effect of handle, together move with driving cam 143, when lifting on the hooking end of driving cam 143 with first latch hook 13, under the induced effect of driving cam 143, the tail end of connecting rod 30 pullings second latch hook 23 moves downward, and lifts on the hooking end of second latch hook 23, and second latch hook 23 and second lock 22 are separated.After the suffered driving force of handle disappears, under the acting in conjunction of first return spring 144, second return spring 145 and the 3rd return spring 24, the hooking end of first latch hook 13 and second latch hook 23 all rotates counterclockwise, and be hooked on the lock 122, slip hatch door and doorframe are locked together in together.
In the present embodiment, connecting rod 30 is divided into two sections, is provided with spring support 31 between two sections connecting rods 30, and spring support 31 is fixedly installed on the slip hatch door.Be mounted slidably pull bar 32 at spring support 31, pull bar 32 has the backstop step, between the backstop step of pull bar 32 and spring support 31, be provided with spring, this spring orders about upwards locking mechanism 20 motions of pull bar 32, thereby prevent down that 10 pairs of returns of going up second latch hook 23 of locking mechanism 20 of locking mechanism cause clamping stagnation, have guaranteed the operation smoothness of whole sliding nacelle door lock locking mechanism.
When the slip hatch door opens the door, rotate interior or outer handle, drive latch hook and turn clockwise, up to the constraint of latch hook disengaging lock, can open the slip hatch door this moment.
Hold interior or outer handle pulling sliding door, latch hook turns clockwise in the touching lower edge rotating shaft of lock rotary column, and when sliding door was closed fully, latch hook is return under the active force of return spring, hooked the lock 122 on the lock, and the slip hatch door is in locking states.When the latch hook return, promote microswitch feeler lever 123 and move downward, make microswitch 124 be in normally off, and show by display unit, can make the staff know the state of current slip hatch door very clearly.
From foregoing description as can be known, according to embodiment of the present utility model, sliding nacelle door lock locking mechanism comprises locking mechanism down, following locking mechanism comprises first lock collar, first lock, first latch hook and driving mechanism, the corresponding first lock collar setting of first lock, first latch hook is arranged on first lock collar rotationally, and it is corresponding with first lock, driving mechanism drives with first latch hook and is connected, driving first latch hook rotates with respect to first lock collar, to be locked together on first lock, perhaps to be separated with first lock, thereby to realize the locking and unlocking of slip hatch door is moved.After first latch hook on the slip hatch door is hooked on first lock, if be not activated the activation force of mechanism, then can well the slip hatch door be locked together in doorframe, when needs are opened, then need to operate driving mechanism, make driving mechanism drive first latch hook and first lock is separated, thereby open the slip hatch door.Above-mentioned locking mechanism is simple in structure, and is easy to operate, and lock structure is reliable and stable.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a sliding nacelle door lock locking mechanism is characterized in that, comprises locking mechanism (10) down, and described locking mechanism (10) down comprising:
First lock collar (11);
First lock (12), corresponding described first lock collar (11) arranges;
First latch hook (13) is arranged on described first lock collar (11) rotationally, and corresponding with described first lock (12);
Driving mechanism (14) is connected with described first latch hook (13) driving, drives described first latch hook (13) and upward or with described first lock (12) is separated to be locked together in described first lock (12) with respect to described first lock collar (11) rotation.
2. sliding nacelle door lock locking mechanism according to claim 1, it is characterized in that, described driving mechanism (14) comprises the handle that is arranged on rotationally on described first lock collar (11) and the driving member that is connected on the described handle, and described driving member drives with described first latch hook (13) and is connected.
3. sliding nacelle door lock locking mechanism according to claim 2 is characterized in that, described driving member comprises the driving cam (143) of fixedlying connected with described handle, is connected with first return spring (144) on described first latch hook (13).
4. sliding nacelle door lock locking mechanism according to claim 3, it is characterized in that, be connected with second return spring (145) that the described driving cam of driving (143) and described first latch hook (13) are separated between described driving cam (143) and described first lock collar (11).
5. sliding nacelle door lock locking mechanism according to claim 3, it is characterized in that, also be connected with position-limit mechanism (15) on the described driving cam (143), described position-limit mechanism (15) comprise first end be connected pull bar (151) on the described driving cam (143), be connected described pull bar (151) second end swing arm (152) and be connected positive stop hook (153) in the described swing arm (152).
6. according to each described sliding nacelle door lock locking mechanism in the claim 2 to 5, it is characterized in that, described handle comprises Internal handle (141) and outer handle (142), and described Internal handle (141) comprises Internal handle axle (1411) that first end is fixedlyed connected with described outer handle (142) and along the handle (1412) of the second end end of the described Internal handle axle of radially being rotatably connected to of described Internal handle axle (1411) (1411).
7. sliding nacelle door lock locking mechanism according to claim 6, it is characterized in that, the second end end of described Internal handle axle (1411) is provided with handle mount pad (1413) along the radial direction of described Internal handle axle (1411), described handle (1412) is arranged on the described handle mount pad (1413) rotationally, be provided with spring in the described handle (1412) and along the installing hole of described spring ball slidably, described handle mount pad (1413) is provided with the ball grooves of the described ball in location.
8. according to each described sliding nacelle door lock locking mechanism in the claim 1 to 5, it is characterized in that, described sliding nacelle door lock locking mechanism also comprises the last locking mechanism (20) that is arranged on described locking mechanism (10) down top, and the described locking mechanism (20) of going up comprising:
Second lock collar (21);
Second lock (22);
Second latch hook (23), corresponding described second lock (22) is arranged on described second lock collar (21) rotationally;
The 3rd return spring (24) is connected between the tail end and described second lock collar (21) of described second latch hook (23);
Be provided with connecting rod (30) between described last locking mechanism (20) and the described following locking mechanism (10), first end of described connecting rod (30) is connected the tail end of described first latch hook (13), second end of described connecting rod (30) is connected on the described down locking mechanism (10), and matches with described first latch hook (13) and to be locked together in described second lock (22) and to go up or be separated with described second lock (22).
9. sliding nacelle door lock locking mechanism according to claim 1, it is characterized in that, described first lock (12) comprises support (121) and is connected lock (122) on the described support (121) that described first latch hook (13) is hooked on the described lock (122).
10. sliding nacelle door lock locking mechanism according to claim 9, it is characterized in that described first lock (12) also comprises the microswitch feeler lever (123) that is slidably disposed on the described support (121), drive the microswitch (124) on described microswitch feeler lever (123) is positioned at described microswitch feeler lever (123) to elastic component (125), contact that described lock (122) slides the motion path and the display unit that is electrically connected with described microswitch (124).
CN 201320097897 2013-03-04 2013-03-04 Locking mechanism of sliding cabin door Expired - Lifetime CN203129768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320097897 CN203129768U (en) 2013-03-04 2013-03-04 Locking mechanism of sliding cabin door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320097897 CN203129768U (en) 2013-03-04 2013-03-04 Locking mechanism of sliding cabin door

Publications (1)

Publication Number Publication Date
CN203129768U true CN203129768U (en) 2013-08-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320097897 Expired - Lifetime CN203129768U (en) 2013-03-04 2013-03-04 Locking mechanism of sliding cabin door

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105730674A (en) * 2016-02-02 2016-07-06 玉环天润航空机械制造有限公司 Opening and closing mechanism, lock and helicopter
CN107503586A (en) * 2017-10-17 2017-12-22 玉环天润航空机械制造有限公司 A kind of handle unlocking part and lock assembly
CN107558824A (en) * 2017-10-17 2018-01-09 玉环天润航空机械制造有限公司 A kind of locking device and hatch door block sytem
CN107956338A (en) * 2017-11-13 2018-04-24 北京汽车研究总院有限公司 A kind of automobile door lock mechanism and automobile
CN108005492A (en) * 2017-12-28 2018-05-08 杭州老板电器股份有限公司 Locker and with without knob door system household electrical appliance
CN109703764A (en) * 2019-01-14 2019-05-03 杭州牧星科技有限公司 A kind of electric open device of umbrella hatchcover
WO2024055500A1 (en) * 2022-09-16 2024-03-21 玉环天润航空机械制造有限公司 Helicopter sliding cabin door

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105730674A (en) * 2016-02-02 2016-07-06 玉环天润航空机械制造有限公司 Opening and closing mechanism, lock and helicopter
CN107503586A (en) * 2017-10-17 2017-12-22 玉环天润航空机械制造有限公司 A kind of handle unlocking part and lock assembly
CN107558824A (en) * 2017-10-17 2018-01-09 玉环天润航空机械制造有限公司 A kind of locking device and hatch door block sytem
CN107503586B (en) * 2017-10-17 2022-09-16 玉环天润航空机械制造有限公司 Handle part and tool to lock assembly of unblanking
CN107558824B (en) * 2017-10-17 2022-09-30 玉环天润航空机械制造有限公司 Locking device and cabin door locking system
CN107956338A (en) * 2017-11-13 2018-04-24 北京汽车研究总院有限公司 A kind of automobile door lock mechanism and automobile
CN107956338B (en) * 2017-11-13 2023-03-14 北京汽车集团越野车有限公司 Automobile door lock mechanism and automobile
CN108005492A (en) * 2017-12-28 2018-05-08 杭州老板电器股份有限公司 Locker and with without knob door system household electrical appliance
CN109703764A (en) * 2019-01-14 2019-05-03 杭州牧星科技有限公司 A kind of electric open device of umbrella hatchcover
WO2024055500A1 (en) * 2022-09-16 2024-03-21 玉环天润航空机械制造有限公司 Helicopter sliding cabin door

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GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YUHUAN TIANRUN?AVIATION?MACHINERY MANUFACTURING CO

Free format text: FORMER OWNER: YUHUAN TIANRUN?AVIATION?MACHINERY MANUFACTURING FACTORY

Effective date: 20141218

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141218

Address after: 317600 small water port industrial zone, Yucheng street, Taizhou, Yuhuan County, Zhejiang

Patentee after: YUHUAN TIANRUN AVIATION MACHINERY MANUFACTURING CO.,LTD.

Address before: 317600 small water port industrial zone, Zhujiang Town, Taizhou, Yuhuan County, Zhejiang

Patentee before: Yuhuan County Tianrun Aviation Machinery Manufacturing Plant

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130814