CN109441261B - Manual hinge door locking device of rail vehicle and rail vehicle door - Google Patents
Manual hinge door locking device of rail vehicle and rail vehicle door Download PDFInfo
- Publication number
- CN109441261B CN109441261B CN201811049220.8A CN201811049220A CN109441261B CN 109441261 B CN109441261 B CN 109441261B CN 201811049220 A CN201811049220 A CN 201811049220A CN 109441261 B CN109441261 B CN 109441261B
- Authority
- CN
- China
- Prior art keywords
- pawl
- door locking
- spring
- torsion spring
- rail vehicle
- 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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Links
- 238000007789 sealing Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
- E05B85/24—Bolts rotating about an axis
- E05B85/26—Cooperation between bolts and detents
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a manual hinge door locking device of a railway vehicle and a railway vehicle door, which comprise an inner lock box assembly, an outer operating device and a pulling plate assembly used for connecting the inner lock box assembly and the outer operating device, wherein the inner lock box assembly comprises a lock box, a lock bottom plate, a cam shifting block, a lock tongue, a reset torsion spring B, a pawl torsion spring, a pawl, a ratchet wheel, a handle, a supporting pin shaft and a small knob; the supporting pin shaft is connected with the lock tongue, the spring is connected with the lock tongue and the supporting pin shaft, the cam shifting block is connected with the handle, the lock tongue and the reset torsion spring B, the pawl torsion spring is connected with the pawl for driving the pawl to turn to the ratchet, the pawl is connected with the ratchet, the small knob is connected with the pawl, and the reset torsion spring B is connected with the small knob and the cam shifting block; the outer operating device comprises a base and a rotating shaft, one end of the rotating shaft is connected with the base, the other end of the rotating shaft is connected with a pulling plate assembly, and the pulling plate assembly is provided with an unlocking device for unlocking the pawl to lock the ratchet wheel. The invention can avoid the phenomenon of misclosing the vehicle door and improve the versatility and convenience of the operation of the vehicle door.
Description
Technical Field
The invention relates to the technical field of railway vehicle doors, in particular to a manual hinge door locking device of a railway vehicle and a railway vehicle door.
Background
At present, the manual hinge door locking device of the side door of the cab of the railway vehicle is multifunctional and simple, when a driver gets off a train at a stop for looking, the cab door can be blown by wind to be in a locking state, and at the moment, the driver needs to unlock the external operation device through a special tool to open the door, so that the manual hinge door locking device is inconvenient; on the other hand, due to limited time for getting off and watching, the time is usually delayed due to the fact that the door is opened by the tool, if a special tool for opening the door is not carried about by a driver, the driver can be locked outside the door due to automatic closing of the door, work is affected, and even accidents occur.
Based on the above reasons, on the premise of meeting the use function of the existing railway vehicle door, the novel manual hinge door locking device for the railway vehicle, which can prevent the railway vehicle door from being closed by mistake, has a certain practical significance for the work of a railway vehicle driver.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a manual hinge door locking device for a railway vehicle and a railway vehicle door, and solves the technical problem that the railway vehicle door is easy to be locked by mistake in the prior art.
In order to achieve the above object, the present invention adopts the following technical scheme:
the utility model provides a manual hinge door locking device of rail vehicle, includes interior lock box subassembly, outer operating means and is used for connecting interior lock box subassembly and outer operating means's arm-tie subassembly, its characterized in that: the inner lock box assembly comprises a lock box and a lock bottom plate, a cam shifting block, a lock tongue, a reset torsion spring B, a pawl torsion spring, a pawl, a ratchet wheel, a handle, a supporting pin shaft and a small knob which are connected with the lock box;
the support pin shaft is connected with the lock tongue, one end of the spring is connected with the lock tongue, the other end of the spring is connected with the support pin shaft, the cam shifting block is connected with the handle, the lock tongue and the reset torsion spring B, the handle is used for driving the cam shifting block to rotate, the pawl torsion spring is connected with the pawl and is used for driving the pawl to turn to the ratchet, the pawl is connected with the ratchet, the small knob is connected with the pawl, one end of the reset torsion spring B is connected with the small knob, and the other end of the reset torsion spring B is connected with the cam shifting block;
the outer operating device comprises a base and a rotating shaft, one end of the rotating shaft is connected with the base, the other end of the rotating shaft is connected with a pulling plate assembly, and the pulling plate assembly is connected with a cam shifting block.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. One end of the spring is connected with the lock tongue through a spring positioning pin, the other end of the spring is connected with a bearing pin shaft through a spring supporting sleeve, the lock tongue is provided with an inner through groove and a lock tongue bulge, the spring supporting sleeve and the spring positioning pin are all arranged in the inner through groove, the bearing pin shaft penetrates through the inner through groove, and when the ratchet drives the lock tongue to slide, the ratchet is connected with the lock tongue bulge.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. The pulling plate assembly comprises a pulling block B and a pulling plate, one end of the pulling block B is connected to the rotating shaft, the other end of the pulling block B is hinged to the pulling plate, the other end of the pulling plate is connected to the cam pulling block, the cam pulling block is provided with a connecting pin, and the connecting pin is connected with the pulling plate.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. The inner lock box assembly further comprises a chuck and a reset torsion spring A, the chuck is connected with the handle, the reset torsion spring A is sleeved on the handle, and the reset torsion spring A is connected with the chuck and the lock box.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. A sleeve is also arranged between the small knob and the lock box.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. The external operating device further comprises a sealing ring and a shifting block A, and the sealing ring is connected with the shifting block A and the base.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. A spacer bush is also arranged between the ratchet wheel and the lock box, the spacer bush is sleeved on the handle, the small knob is also connected with a bushing, and the bushing is connected with a reset torsion spring B.
The manual hinge door locking device of the rail vehicle comprises a door locking device body, a door locking device body and a door locking device body, wherein the door locking device body comprises a door locking device body, and the door locking device body comprises a door locking device body. The cross section of the ratchet wheel matched with the handle is square, the cross section of the pawl matched with the small knob is square, and the cross section of the rotating shaft is square.
A rail vehicle door, characterized in that: a rail vehicle manual hinge door locking device provided with any one of the claims to claim.
The invention has the beneficial effects that:
the invention can avoid the phenomenon that a driver leaves the cab to cause the false closing of the vehicle door in a short time on the basis of the existing functions, improves the versatility and convenience of the operation of the vehicle door, and can also improve the safety performance of the cab to a certain extent.
Drawings
FIG. 1 is a block diagram of an inner lock box assembly in a locked condition;
FIG. 2 is a block diagram of the inner lock box assembly in an open condition;
FIG. 3 is an exploded view of the inner lock box assembly;
FIG. 4 is a cross-sectional view of the structure of the inner lock box assembly;
FIG. 5 is a second cross-sectional view of the structure of the inner lock box assembly;
FIG. 6 is a block diagram of the external operation device;
FIG. 7 is a block diagram of a pulling plate assembly;
FIG. 8 is an exploded view of the locking device;
FIG. 9 is an A-direction view of the locking device in the locked state;
FIG. 10 is a view in the B-direction of the locking device in the locked state;
FIG. 11 is an A-view of the latch device in an open state;
FIG. 12 is a view in the B-direction with the latch device in an open state;
meaning of reference numerals: 1-a lock base; 2-cam dials; 201-connecting pins; 3-a spring; 4-a spring locating pin; 5-locking the box; 6-a lock tongue; 7-a reset torsion spring B; 8-pawl torsion springs; 9-pawl; 10-a bushing; 11-ratchet wheel; 12-handle; 13-a spring support sleeve; 14-supporting a pin shaft; 15-a chuck; 16-reset torsion spring a; 17-spacer bush; 18-a sleeve; 19-a small knob; 20-a base; 21-a rotating shaft; 22-sealing rings; 23-dial A; 24-shifting block B; 25-pulling plates; 26-riveting pins; 27-an inner lock box assembly; 28-a pulling plate assembly; 29-external operating means.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 12: the embodiment discloses a manual hinge door locking device of a railway vehicle, which comprises an inner lock box assembly, an outer operating device 29 and a pulling plate assembly 28 for connecting the inner lock box assembly and the outer operating device 29, wherein the inner lock box assembly comprises a lock box 5, a lock bottom plate 1 connected with the lock box 5, a cam shifting block 2, a lock tongue 6, a reset torsion spring B7, a pawl torsion spring 8, a pawl 9, a ratchet 11, a handle 12, a supporting pin 14 and a small knob 19.
The spring 3 one end is connected spring bolt 6, and the other end is connected support pin 14 to the back pin 14, and cam shifting block 2 connects handle 12, spring bolt 6, reset torsional spring B7, and handle 12 is used for driving cam shifting block 2 rotation, and pawl 9 is connected to pawl torsional spring 8 and is used for driving pawl 9 to turn to ratchet 11, and pawl 9 connects ratchet 11, and pawl 9 is connected to knob 19, and cam shifting block 2 is connected to reset torsional spring B7's one end, and lock box 5 is connected to the other end, and reset torsional spring B7 is used for driving cam shifting block 2 to be in initial state (fig. 1 state).
The outer operating device 29 comprises a base 20 and a rotating shaft 21, wherein one end of the rotating shaft 21 is connected with the base 20, and the other end is connected with a pulling plate assembly 28.
Specifically, in order to enhance the stability of the connection of the spring 3, one end of the spring 3 is connected with the lock tongue 6 through the spring positioning pin 4, the other end of the spring 3 is connected with the bearing pin 14 through the spring supporting sleeve 13, the lock tongue 6 is provided with an inner through groove and a lock tongue protrusion 61, the spring 3, the spring supporting sleeve 13 and the spring positioning pin 4 are all arranged in the inner through groove of the lock tongue 6, the bearing pin 14 penetrates through the inner through groove, and when the ratchet 11 drives the lock tongue 6 to slide, the ratchet 11 is connected with the lock tongue protrusion 61.
As shown in fig. 4 to 5: the inner lock box assembly further comprises a chuck 15 and a reset torsion spring A16, the chuck 15 is connected with the handle 12, the reset torsion spring A16 is sleeved on the handle 12, and the reset torsion spring A16 is connected with the chuck 15 and the lock box 5.
In order to improve the stability of the connection between the small knob 19 and the lock case 5 and prevent the small knob 19 from loosening after long-term use, a sleeve 18 is preferably added between the small knob 19 and the lock case 5, and the sleeve 18 is used for increasing the contact area between the small knob 19 and the lock case 5, so as to improve the durability of the embodiment.
A spacer 17 is further arranged between the ratchet 11 and the lock box 5, the spacer 17 is sleeved on the handle 12, the small knob 19 is further connected with the bushing 10, and the bushing 10 is connected with the reset torsion spring B7. The spacer 17 can avoid direct friction between the ratchet 11 and the lock box 5, reduce the operation resistance and prolong the service life.
As shown in fig. 6: in order to prevent the external operation device 29 from water inflow or other impurities, which affects the service life of the external operation device 29 or is caught by the foreign matters, the external operation device 29 of the present embodiment further includes a sealing ring 22 and a shifting block a23, and the sealing ring 22 is connected to the shifting block a23 and the base 20.
As shown in fig. 7 to 8: the pulling plate assembly 28 comprises a pulling plate 25 and a pulling block B24, one end of the pulling plate B24 is connected with the rotating shaft 21, the other end of the pulling plate is hinged with the pulling plate 25 through a riveting pin 26, and the other end of the pulling plate 25 is connected with the cam pulling block 2.
As shown in fig. 3: the cam dial 2 is provided with a connecting pin 201, and the connecting pin 201 is connected to the pulling plate 25.
Specifically, in this embodiment, the cross section of the ratchet 11 and the handle 12 is square, that is, the end of the handle 12 is provided with a connecting rod with square cross section, the ratchet 11 is internally provided with a square hole with square cross section, the connecting rod is just inserted into the hole, and the handle 12 drives the ratchet 11 to rotate through the cooperation of the hole and the connecting rod.
The mating cross section of the pawl 9 and the small knob 19 is also square, and the structure and principle thereof refer to the ratchet 11 and the handle 12.
The section of the rotating shaft 21 is square, and the rotating shaft 12 is arranged inside the base 20.
When the door is opened by a driver and the driver gets off the vehicle, the operation handle 12 drives the ratchet 11 to rotate, the ratchet 11 is connected with the lock tongue protrusion 61, and the lock tongue 6 compresses the spring 3 to retract into the lock box 5. At the same time, the pawl 9 is connected with the ratchet teeth on the ratchet wheel 11, so that the ratchet wheel 11 is prevented from turning reversely, and the spring bolt 6 is prevented from extending. Since the lock tongue 6 cannot extend at this time, the door is not locked by mistake.
When a driver gets on the vehicle to lock the vehicle door, the small knob 19 is only required to be rotated, the small knob 19 drives the pawl 9 to rotate to be separated from the ratchet wheel 11, the ratchet wheel 11 rotates to an initial state under the action of the reset torsion spring A16, the lock tongue 6 stretches out under the action of the spring 3, and the vehicle door can be locked.
When a driver opens the vehicle door from the outside, the driver can only rotate the rotating shaft 21 by using a special tool, such as a square wrench, the rotating shaft 21 drives the pull plate 25 to move through the pull block B24, and when the pull plate 25 moves, the cam pull block 2 is driven to be connected with the lock tongue bulge 61 through the connecting pin 201 connected with the pull plate 25, so that the movement of the lock tongue 6 is realized, and the vehicle door can be opened.
When the driver gets off the vehicle to lock the door and leaves the vehicle, the driver only needs to use a tool matched with the rotating shaft 21, and the specific process and principle are referred to as opening the door from the outside.
According to the embodiment, the phenomenon that the driver leaves the cab in a short time to cause the misoperation of the door is avoided, the versatility and convenience of the door operation are improved, and the safety performance of the cab can be improved to a certain extent.
The embodiment also discloses a railway vehicle door, which is provided with the manual hinge door locking device of the railway vehicle.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (8)
1. A manual hinge door locking device of rail vehicle, includes interior lock box subassembly, outer operating means (29) and is used for connecting interior lock box subassembly and arm-tie subassembly (28) of outer operating means (29), its characterized in that: the inner lock box assembly comprises a lock box (5), a lock bottom plate (1) connected to the lock box (5), a cam shifting block (2), a lock tongue (6), a reset torsion spring B (7), a pawl torsion spring (8), a pawl (9), a ratchet wheel (11), a handle (12), a supporting pin shaft (14) and a small knob (19);
the novel cam shifting block is characterized in that the supporting pin shaft (14) is connected with the lock tongue (6), one end of the spring (3) is connected with the lock tongue (6), the other end of the spring is connected with the supporting pin shaft (14), the cam shifting block (2) is connected with the handle (12), the lock tongue (6) and the reset torsion spring B (7), the handle (12) is used for driving the cam shifting block (2) to rotate, the pawl torsion spring (8) is connected with the pawl (9) and is used for driving the pawl (9) to turn to the ratchet wheel (11), the pawl (9) is connected with the ratchet wheel (11), the small knob (19) is connected with the small knob (19), and one end of the reset torsion spring B (7) is connected with the small knob (19), and the other end of the reset torsion spring B (7) is connected with the cam shifting block (2);
the outer operating device (29) comprises a base (20) and a rotating shaft (21), one end of the rotating shaft (21) is connected with the base (20), the other end of the rotating shaft is connected with a pulling plate assembly (28), and the pulling plate assembly (28) is connected with a cam shifting block (2);
one end of the spring (3) is connected with the lock tongue (6) through the spring positioning pin (4), the other end of the spring (3) is connected with the bearing pin (14) through the spring supporting sleeve (13), the lock tongue (6) is provided with an inner through groove and a lock tongue bulge (61), the spring (3), the spring supporting sleeve (13) and the spring positioning pin (4) are all arranged in the inner through groove, the bearing pin (14) penetrates through the inner through groove, and when the ratchet wheel (11) drives the lock tongue (6) to slide, the ratchet wheel (11) is connected with the lock tongue bulge (61).
2. A rail vehicle manual hinge door locking apparatus as claimed in claim 1, wherein: the pulling plate assembly (28) comprises a pulling block B (24) and a pulling plate (25), one end of the pulling block B (24) is connected to the rotating shaft (21), the other end of the pulling block B is hinged to the pulling plate (25), the other end of the pulling plate (25) is connected to the cam pulling block (2), the cam pulling block (2) is provided with a connecting pin (201), and the connecting pin (201) is connected with the pulling plate (25).
3. A rail vehicle manual hinge door locking apparatus as claimed in claim 1, wherein: the inner lock box assembly further comprises a chuck (15) and a reset torsion spring A (16), the chuck (15) is connected with the handle (12), the reset torsion spring A (16) is sleeved on the handle (12), and the reset torsion spring A (16) is connected with the chuck (15) and the lock box (5).
4. A rail vehicle manual hinge door locking apparatus as claimed in claim 1, wherein: a sleeve (18) is also arranged between the small knob (19) and the lock box (5).
5. A rail vehicle manual hinge door locking apparatus as claimed in claim 1, wherein: the outer operating device (29) further comprises a sealing ring (22) and a shifting block A (23), and the sealing ring (22) is connected with the shifting block A (23) and the base (20).
6. A rail vehicle manual hinge door locking apparatus as claimed in claim 1, wherein: a spacer bush (17) is further arranged between the ratchet wheel (11) and the lock box (5), the spacer bush (17) is sleeved on the handle (12), the small knob (19) is further connected with the bushing (10), and the bushing (10) is connected with the reset torsion spring B (7).
7. A rail vehicle manual hinge door locking apparatus as claimed in claim 1, wherein: the cross section of the ratchet wheel (11) matched with the handle (12) is square, the cross section of the pawl (9) matched with the small knob (19) is square, and the cross section of the rotating shaft (21) is square.
8. A rail vehicle door, characterized in that: a rail vehicle manual hinge door locking device provided with any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049220.8A CN109441261B (en) | 2018-09-10 | 2018-09-10 | Manual hinge door locking device of rail vehicle and rail vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049220.8A CN109441261B (en) | 2018-09-10 | 2018-09-10 | Manual hinge door locking device of rail vehicle and rail vehicle door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441261A CN109441261A (en) | 2019-03-08 |
| CN109441261B true CN109441261B (en) | 2024-03-22 |
Family
ID=65533100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049220.8A Active CN109441261B (en) | 2018-09-10 | 2018-09-10 | Manual hinge door locking device of rail vehicle and rail vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441261B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535042B (en) * | 2019-09-29 | 2020-09-18 | 孙利敏 | Switch board convenient to open |
| CN112164249B (en) * | 2020-10-14 | 2021-08-06 | 金华他山科技咨询服务有限公司 | Intelligent computer teaching device for distance education |
| CN115263103B (en) * | 2022-07-26 | 2023-11-17 | 贵州詹阳动力重工有限公司 | Novel adjustable special vehicle door lock |
| CN117027564B (en) * | 2023-10-07 | 2023-12-15 | 江苏德纪特电气有限公司 | Switch cabinet front door locking device and switch cabinet thereof |
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| GB152982A (en) * | 1919-10-22 | 1921-03-03 | Kemal Husny | Improvements in or relating to door locks |
| DE4425423C1 (en) * | 1994-07-19 | 1995-08-24 | Ymos Ag Ind Produkte | Unlocking device for road vehicle door closure |
| CN202718480U (en) * | 2012-07-09 | 2013-02-06 | 上海汽车集团股份有限公司 | Lateral sway door sub-lock assembly |
| CN204002129U (en) * | 2013-12-27 | 2014-12-10 | 南京康尼机电股份有限公司 | The safe emergent door lock of skeleton symbol platform |
| EP2811088A1 (en) * | 2013-06-04 | 2014-12-10 | Elkuch Bator AG | Locking device and doors with locking device |
| CN206190057U (en) * | 2016-11-09 | 2017-05-24 | 上海恩坦华汽车门***有限公司 | Auto electric opens side door lock |
| CN210105533U (en) * | 2018-09-10 | 2020-02-21 | 南京康尼机电股份有限公司 | Manual hinged door locking device of railway vehicle and railway vehicle door |
-
2018
- 2018-09-10 CN CN201811049220.8A patent/CN109441261B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB152982A (en) * | 1919-10-22 | 1921-03-03 | Kemal Husny | Improvements in or relating to door locks |
| DE4425423C1 (en) * | 1994-07-19 | 1995-08-24 | Ymos Ag Ind Produkte | Unlocking device for road vehicle door closure |
| CN202718480U (en) * | 2012-07-09 | 2013-02-06 | 上海汽车集团股份有限公司 | Lateral sway door sub-lock assembly |
| EP2811088A1 (en) * | 2013-06-04 | 2014-12-10 | Elkuch Bator AG | Locking device and doors with locking device |
| CN204002129U (en) * | 2013-12-27 | 2014-12-10 | 南京康尼机电股份有限公司 | The safe emergent door lock of skeleton symbol platform |
| CN206190057U (en) * | 2016-11-09 | 2017-05-24 | 上海恩坦华汽车门***有限公司 | Auto electric opens side door lock |
| CN210105533U (en) * | 2018-09-10 | 2020-02-21 | 南京康尼机电股份有限公司 | Manual hinged door locking device of railway vehicle and railway vehicle door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109441261A (en) | 2019-03-08 |
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