CN207420315U - One kind is electronic singly to open inner swing door - Google Patents
One kind is electronic singly to open inner swing door Download PDFInfo
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- CN207420315U CN207420315U CN201721207984.6U CN201721207984U CN207420315U CN 207420315 U CN207420315 U CN 207420315U CN 201721207984 U CN201721207984 U CN 201721207984U CN 207420315 U CN207420315 U CN 207420315U
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- backset
- door
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- gear
- sector gear
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 8
- 239000002390 adhesive tape Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 25
- 210000000988 bone and bone Anatomy 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
Electronic inner swing door is singly opened the utility model discloses a kind of, sector gear including the door-hinge coaxial transmission with inner swing door, driving mechanism and unlocking mechanism for driving sector gear rotation, the motor that driving mechanism includes motor gear and motor gear is driven to rotate, unlocking mechanism includes cylinder, the cylinder push-rod by cylinder stretching, the backset positioned at cylinder push-rod end, and the end of backset and the wheel shaft of motor gear are sequentially connected；Backset is equipped with the backset shaft horizontally rotated around it, and backset shaft is equipped with to apply the elastic element of torsion screen resilience to backset；When unlocking cylinder intake, cylinder push-rod promotes backset to rotate, motor gear is made to engage simultaneously elasticity of torsion element with sector gear, when unlocking cylinder exhaust, backset turns round under the action of the torsion screen resilience of elastic element and motor gear is driven to be separated with sector gear.The utility model locking is relatively reliable, mechanical stability is good, small, and with safe and reliable pinch resistant functionality.
Description
Technical field
It is especially a kind of electronic singly to open inner swing door the utility model is related to urban public transport vehicle door drive device.
Background technology
Existing bus and bus are a kind of electronic singly to open inner swing door generally use shaft coupling or crank connecting link is realized
The transmission of cylinder and door-hinge, transmission efficiency is low, power is big, not energy conservation and environmental protection；As people improve safety, comfortable requirement,
Inner swing door is due to its anti-pinch poor performance, weather proof is poor, comfort is low, needs electric inner swing door in a hurry to solve the problems, such as these.This
Outside, existing swing door clips to passenger when door is closed sometimes, and existing swing door is equipped with sealing joint strip usually at closure, these
Adhesive tape when clipping to passenger due to sealing tension passenger is allowed to be difficult to get away rapidly in emergency situations, if vehicle clip to finger or
It does not take measures after other articles but will all very big accident risk be brought by continuing to run with.Also have some swing doors in order to prevent this
Kind of accident, also or the setting defect due to sealing joint strip itself, easily occurs the phenomenon that poorly sealed, thus after use
Resistance is caused to vehicle operation and environment inside car, not only security is low and shape also unsightly.
Also, existing one kind is electronic singly open inner swing door also there is volume it is big, occupy that duct space is big, and the scope of application is small
The defects of, and part is low using cylinder progress locking reconciliation lockwork reliability, the utilization ratio of cylinder is low；Driving mechanism with
The connection mode poor reliability of column, reach position close location switch mostly using both integrated be unfavorable for debugging and safeguard.
Utility model content
Purpose of utility model：In view of the above-mentioned drawbacks of the prior art, the utility model be intended to provide it is a kind of have compared with
High transmission efficiency, small, easy care one kind is electronic singly opens inner swing door.
Technical solution：One kind is electronic singly to open inner swing door, what the door leaf and driving door-hinge rotated including door-hinge, with door-hinge rotated
Driving device, the driving device includes with the sector gear of the door-hinge coaxial transmission of inner swing door, for driving the sector gear
The driving mechanism of rotation and the unlocking mechanism for driving mechanism and sector gear to be disengaged, the driving mechanism include motor
Gear and the motor that motor gear is driven to rotate, unlocking mechanism include cylinder, the cylinder push-rod stretched out by cylinder, are pushed away positioned at cylinder
The backset of boom end, the end of backset and the wheel shaft of the motor gear are sequentially connected；Backset be equipped with for around level turn
Dynamic backset shaft, backset shaft are equipped with to apply the elastic element of torsion screen resilience to backset；When unlock cylinder intake
When, cylinder push-rod promotes backset to rotate, and motor gear is made to engage simultaneously elasticity of torsion element with sector gear, when unlock cylinder exhaust
When, backset turns round under the action of the torsion screen resilience of elastic element and motor gear is driven to be separated with sector gear.
Further, gating device is further included, the driving mechanism and unlocking mechanism are installed on installing plate, on installing plate
Trigger board is additionally provided with, sector gear is equipped with backing pin, and backing pin is contacted with trigger board；At closing time, backing pin rotates simultaneously with sector gear
Trigger board triggering is promoted to close location switch when door closes in place, pass location switch sends to the gating device and closes signal in place.
Further, the trigger board includes the cam return torsional spring installed on the wheel shaft of cam and cam, and backing pin pushes away
When location switch is closed in dynamic trigger board triggering, cam return torsional spring is twisted；During enabling, backing pin is rotated with sector gear, and cam is multiple
Position torsional spring band moving cam returns back to initial position.
Further, the installing plate is equipped with groove, and the bottom of backset shaft is connected with backset snap-gauge, the backset card
The end of plate is fixedly mounted on by holding screw in groove.
Further, the elastic element is torsional spring, and the torsion spring set is in the outer wall of backset shaft.
Further, the wheel shaft of the motor gear is equipped with motor gear bearing, the motor gear bearing and backset
End be fixedly connected, the cylinder push-rod is equipped in the end that it is contacted with backset for regulation motor gear and sector gear
The adjusting screw of mesh degree.
Further, the door-hinge of the sector gear and inner swing door passes through spline axis connection.
Further, motor is direct current Worm reduction motor, and motor is direct current Worm reduction motor, and motor connects
It is connected to motor Hall switch, the position signal of the motor Hall switch detection motor, and by position signal real-time Transmission to door
Control device,
Further, the gating device also monitors the curent change of motor, and gating device is according to the position signal and electricity of motor
Whether door leaf is hampered during rheologyization judges open and close door, and when being hampered driving device driving door leaf is controlled to change movement shape
State.If encountering barrier during open and close door, current of electric and hall position can change, then can be realized by controller anti-
Folder operation, improves security, and is quick on the draw.
Further, finger shield adhesive tape is further included, finger shield adhesive tape includes main part, and one end of main part is to extending at crack between a door and its frame
External seal lip, to sealing corner part is extended at crack between a door and its frame, the end for sealing corner part bends inwards simultaneously for the other end of main part
Extend interior sealing lip, external seal lip is connected with sealing corner part by being connected bone with main part, connect bone with it is outer close
Cavity, connection bone are surrounded between envelope lip and main part and is sealed and also surrounds cavity between corner part and main part.
Advantageous effect：The driving device of the utility model uses modularized design, and parts are few, simple for structure, assembling side
Just, and small, all components assemble on a mounting board, and installing plate can be fixed on the car body by transition bracket, pass through
Change transition bracket is suitable for different structure car body.Locking and unlock are realized using cylinder, driver remote can be met and promptly solved
Lock；Backset crosses dead point principle using connecting rod, and the structure close to " dead point " causes smaller cylinder that locking can be realized, and reduces cylinder
Load, locking is relatively reliable, and mechanical stability is good；It is convenient for unlocking, reliable using the formula clutch that is out of gear；Motor is using straight
Worm reduction motor is flowed, there is auto-lock function, it can be achieved that whole locking；It is connected using splined shaft with column, torque is transferred
Reliably, it is easy to maintain；Finger shield adhesive tape uses novel sealing structure, will not both crush passenger, and be also convenient for passenger and draw back in time, safety
Property high, appearance looks elegant.
Description of the drawings
Fig. 1 is the driving device schematic diagram of the utility model；
Fig. 2 is the unlocking mechanism schematic diagram of the utility model；
Fig. 3 is the switch triggering schematic diagram of the utility model；
Fig. 4, which is that left hand model is electronic, singly opens inner swing door structure diagram；
Fig. 5, which is that right hand model is electronic, singly opens inner swing door structure diagram；
Fig. 6 is finger shield adhesive tape schematic diagram.
Specific embodiment
The technical program is described in detail below by a most preferred embodiment and with reference to attached drawing.
As shown in Figs. 1-3, one kind is electronic singly opens inner swing door, door leaf 12 and driving including door-hinge 11, with the rotation of door-hinge 11
The driving device that door-hinge 11 rotates, driving device is for driving inner swing door open the door/close the door, including gating device and inner swing door
11 coaxial transmission of door-hinge sector gear 1, for driving driving mechanism that the sector gear 1 rotates and for by driving machine
The unlocking mechanism that structure is disengaged with sector gear 1, sector gear 1, driving mechanism and unlocking mechanism are installed on installing plate 6, are fanned
Shape gear 1 is connected with the door-hinge 11 of inner swing door by splined shaft 10.
Driving mechanism include motor gear 2 and drive motor gear 2 rotate motor 3, unlocking mechanism include cylinder 4, by
The cylinder push-rod 401 of the stretching of cylinder 4, the backset 5 positioned at 401 end of cylinder push-rod, cylinder push-rod 401 are contacted at it with backset 5
End be equipped with adjusting screw 402 for regulation motor gear 2 and 1 mesh degree of sector gear；The end of backset 5 with it is described
The wheel shaft of motor gear 2 is sequentially connected, as shown in the figure, the stress point of motor gear 2 is close to 5 pivot of backset, the company of make use of
Bar crosses the principle at dead point, and the structure close to " dead point " causes smaller cylinder 4 that larger locking force can be realized, and backset 5 can be around lock
Shelves shaft 501 rotates, and obtuse-angulate two backsets, the 5 arm one end of shape is contacted with cylinder push-rod 401 at backset shaft 501, another
End is driven with motor gear 2, this one end is " end ".
In the present embodiment, the wheel shaft of motor gear 2 is equipped with motor gear bearing, the motor gear bearing and backset 5
End be fixedly connected；
Backset 5 is equipped with for the backset shaft 501 that horizontally rotates around it, and backset shaft 501 is equipped with for backset 5
Apply the elastic element of torsion screen resilience, the elastic element in the present embodiment is torsional spring 502, and the torsional spring 502 is sleeved on backset and turns
The outer wall of axis 501；When solving 4 air inlet of lock cylinder, cylinder push-rod 401 promotes backset 5 to rotate, and makes motor gear 2 and sector gear 1
Simultaneously elasticity of torsion element is engaged, when solving the exhaust of lock cylinder 4, backset 5 is turned round under the action of the torsion screen resilience of elastic element
And motor gear 2 is driven to be separated with sector gear 1.Installing plate 6 is equipped with groove 9, and the bottom of backset shaft 501 is connected with lock
Shelves snap-gauge 503, the end of the backset snap-gauge 503 is fixedly mounted on by holding screw in groove 9.
Trigger board 7 is additionally provided on installing plate 6, sector gear 1 is equipped with backing pin 101, and backing pin 101 is contacted with trigger board 7；It closes
Men Shi, backing pin 101 rotate with sector gear 1 and when door closes in place the triggering of trigger board 7 are promoted to close location switch 8, and pass is opened in place
It closes 8 and sends pass signal in place to the gating device；Trigger board 7 includes the cam return installed on the wheel shaft of cam and cam and turns round
Spring 701, when backing pin 101 promotes the triggering of trigger board 7 pass location switch 8, cam return torsional spring 701 is twisted；During enabling, backing pin
101 rotate with sector gear 1, and cam return torsional spring 701 returns back to initial position with moving cam.
Motor 3 in the present embodiment is direct current Worm reduction motor 3, and motor 3 is connected with 3 Hall switch of motor, institute
The position of 3 Hall switch of motor detection motor 3 is stated, and by position signal real-time Transmission to gating device；Gating device also monitors motor 3
Curent change, whether door leaf 12 meets during gating device judges open and close door according to the position signal and curent change of motor 3
Resistance, and when being hampered driving device driving door leaf 12 is controlled to change motion state.If encountering barrier during open and close door, electricity
3 electric current of machine and hall position can change, then can realize pinch resistant operation by controller, improve security, and be quick on the draw.
In addition, inner swing door, which reaches, is equipped with microswitch at the position of position, microswitch is connected with gating device, gating device root
Judge whether door reaches position according to current signal and microswitch signal.
As shown in Figure 4,5, including left hand model, electronic singly to open inner swing door, right hand model electronic for the overall schematic of the utility model
Inner swing door is singly opened, operation principle is consistent, i.e., the operation principle in enabling/shutdown/emergency release is：
1st, electronic shutdown：
In the open state, 4 air inlet of cylinder, cylinder push-rod 401 promotes backset 5 to rotate to door, and then pushing motor gear 2
It is moved to sector gear 1, makes two gear engagements.By adjusting the adjusting screw 402 on cylinder push-rod 401, gear is adjusted
Back lash enables gear good engagement；
Driving motor 3 rotates forward, and drives motor gear 2 that sector gear 1 is driven to rotate；
The drive of sector gear 1 is rotated with the door-hinge 11 that it is connected by splined shaft 10, you can realizes electronic shutdown；
Backing pin 101 on sector gear 1 promotes 7 trigger switch component of trigger board, and switch module exports signal to gating device,
Gating device completes shutdown action.
2nd, electric open-door：
When door is closed, 4 air inlet of cylinder, cylinder push-rod 401 promotes backset 5 to rotate, and then pushing motor gear 2
It is moved to sector gear 1, makes two gear engagements.By adjusting the adjusting screw 402 on cylinder push-rod 401, gear is adjusted
Back lash enables gear good engagement；
Driving motor 3 inverts, and drives motor gear 2 that sector gear 1 is driven to rotate；
The drive of sector gear 1 is rotated with the door-hinge 11 that it is connected by splined shaft 10, you can realizes electric open-door.
3rd, close the door manually：
In the open state, cylinder 4 is vented door, and backset 5 resets gas simultaneously under the action of 5 reduction torsion spring 701 of backset
Cylinder push rod 401 is retracted, and motor gear 2 is disengaged with sector gear 1；
Manual door-closing in-place；
4 air inlet of cylinder so that motor gear 2 is engaged with sector gear 1, realizes locking.
4th, emergency release opens Door by Hand：
When door is closed, emergency unlocking device is operated, is vented cylinder 4, backset 5 is in 5 reduction torsion spring 701 of backset
Under the action of reset simultaneously cylinder push-rod 401 retract so that motor gear 2 is disengaged with sector gear 1；
Manually complete door opening action.
5th, whole locking：Any position, 4 air inlet of cylinder, motor gear 2 are engaged with sector gear 1, pass through worm and gear electricity
The auto-lock function of machine 3 realizes the locking of any position.
In addition, as shown in fig. 6, be the finger shield adhesive tape top view of the utility model, interior pendulum can be singly being opened in actual use
Finger shield adhesive tape shown in installation diagram on door, with unification adhesive tape centrosymmetric therewith to achieve the effect that sealing, therewith symmetrically
Adhesive tape may be mounted on the car body on the side of door leaf 12.
Finger shield adhesive tape includes main part 131, and the upper end in one end, that is, figure of the main part 131 of finger shield adhesive tape is to crack between a door and its frame
External seal lip 132 is extended at place, and the lower end in the other end, that is, figure of main part 131 is to extending sealing corner part at crack between a door and its frame
133.Door-plate lip 138 is extended in the both ends of main part 131 to door-plate direction, is covered on the glass bonding plane of door-plate.
The end of sealing corner part 133 bends inwards and extends interior sealing lip 134, the external seal lip 132 with
Sealing corner part 133 is connected by connecting bone with main part 131, is connected between bone and external seal lip 132 and main part 131
It surrounds cavity, connection bone and seals and also surround cavity between corner part 133 and main part 131.
Connection bone includes the outer connection that the main connection bone 135 being connected with main part 131 and autonomous connection bone 135 extend
Bone 136 connects bone 137 with turning, and the outer connection bone 136 is connected in external seal lip 132, and turning connection bone 137 is connected to
It seals on corner part 133.
The center of main part 131 is equipped with through hole, and main part 131 is being equipped with the company assembled with door-plate with door-plate contact position
Socket part.
Double when opening inner swing door and being closed, the sealing of the external seal lip 132 of finger shield adhesive tape with being connected adhesive tape on the car body is turned
Corner 133 is adjacent, and it is adjacent with the sealing corner part 133 of finger shield adhesive tape to connect the external seal lip 132 of adhesive tape on the car body, shield
It is adjacent with the interior sealing lip 134 for being connected adhesive tape on the car body to refer to the interior sealing lip 134 of adhesive tape, finger shield glue in the present embodiment
The external seal lip 2 of item is interference fitted with being connected the sealing corner part 133 of adhesive tape on the car body, connects adhesive tape on the car body
External seal lip 132 and the sealing corner part 133 of finger shield adhesive tape be interference fitted, the interior sealing lip 134 of finger shield adhesive tape with even
The interior sealing lip 134 for connecing adhesive tape on the car body is interference fitted to reach better seal effect.
Its overall width of the matched structure of adhesive tape of finger shield adhesive tape and connection on the car body is less than 90mm.When door system is closed
If there is barrier, finger shield adhesive tape cavity can be compressed, since the adhesive tape cavity spacing smaller of left connection on the car body is, it can be achieved that more
Small obstacle detection, minimum obstacle detection object width are 10mm；After smaller barrier is gripped to, cavity is compressed, and can be kept away
Exempt to crush, and can easily extract barrier out.
It the above is only the preferred embodiment of the utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (10)
1. one kind is electronic singly to open inner swing door, which is characterized in that door leaf (12) and drive including door-hinge (11), with door-hinge (11) rotation
The driving device that dynamic door-hinge (11) rotates, the driving device include the sector gear with door-hinge (11) coaxial transmission of inner swing door
(1), for driving driving mechanism that the sector gear (1) rotates and for driving mechanism and sector gear (1) to be disengaged
Unlocking mechanism, the motor (3) that the driving mechanism includes motor gear (2) and motor gear (2) is driven to rotate, unlocking mechanism bag
Include cylinder (4), the cylinder push-rod (401) by cylinder (4) stretching, the backset (5) positioned at cylinder push-rod (401) end, backset (5)
The wheel shaft of end and the motor gear (2) be sequentially connected；Backset (5) is equipped with the backset shaft horizontally rotated around it
(501), backset shaft (501) is equipped with to apply the elastic element of torsion screen resilience to backset (5)；When solution lock cylinder (4)
During air inlet, cylinder push-rod (401) promotes backset (5) to rotate, and motor gear (2) is made to engage the simultaneously elasticity of torsion with sector gear (1)
Element, when solving lock cylinder (4) exhaust, backset (5) turns round under the action of the torsion screen resilience of elastic element and drives motor
Gear (2) is separated with sector gear (1).
2. one kind according to claim 1 is electronic singly to open inner swing door, which is characterized in that further includes gating device, the driving
Mechanism and unlocking mechanism are installed on installing plate (6), and trigger board (7) is additionally provided on installing plate (6), and sector gear is set on (1)
There is backing pin (101), backing pin (101) is contacted with trigger board (7)；At closing time, backing pin (101) rotates with sector gear (1) and in door
Trigger board (7) is promoted to trigger when closing in place and closes location switch (8), location switch (8) is closed and sends to close to the gating device and believe in place
Number.
3. one kind according to claim 2 is electronic singly to open inner swing door, which is characterized in that the trigger board (7) includes cam
And the cam return torsional spring (701) installed on the wheel shaft of cam, backing pin (101) promote trigger board (7) to trigger and close location switch
(8) when, cam return torsional spring (701) is twisted；During enabling, backing pin (101) is rotated with sector gear (1), cam return torsional spring
(701) band moving cam returns back to initial position.
4. one kind according to claim 2 is electronic singly to open inner swing door, which is characterized in that the installing plate (6) is equipped with recessed
Slot (9), the bottom of backset shaft (501) are connected with backset snap-gauge (503), and the end of the backset snap-gauge (503) passes through tightening
Screw is fixedly mounted in groove (9).
5. one kind according to claim 1 is electronic singly to open inner swing door, which is characterized in that the elastic element is torsional spring
(502), the torsional spring (502) is sleeved on the outer wall of backset shaft (501).
6. one kind according to claim 1 is electronic singly to open inner swing door, which is characterized in that the wheel shaft of the motor gear (2)
Motor gear bearing is equipped with, the motor gear bearing is fixedly connected with the end of backset (5), the cylinder push-rod (401)
The adjusting screw for regulation motor gear (2) with sector gear (1) mesh degree is equipped in the end that it is contacted with backset (5)
(402)。
7. one kind according to claim 1 is electronic singly to open inner swing door, which is characterized in that the sector gear (1) and interior pendulum
The door-hinge (11) of door is connected by splined shaft (10).
8. one kind according to claim 2 is electronic singly to open inner swing door, which is characterized in that the motor (3) is direct current worm gear
Worm speed-down motor (3), motor (3) are direct current Worm reduction motor (3), and motor (3) is connected with motor (3) Hall and opens
It closes, the position signal of motor (3) Hall switch detection motor (3), and by position signal real-time Transmission to gating device.
9. one kind according to claim 8 is electronic singly to open inner swing door, which is characterized in that the gating device also monitors motor
(3) curent change, gating device judge door leaf (12) during open and close door according to the position signal and curent change of motor (3)
Whether it is hampered, and when being hampered driving device driving door leaf (12) is controlled to change motion state.
10. one kind according to claim 1 is electronic singly to open inner swing door, which is characterized in that further includes finger shield adhesive tape, finger shield glue
Item includes main part (131), and one end of main part (131) is to extending external seal lip (132), main part (131) at crack between a door and its frame
The other end to extending sealing corner part (133) at crack between a door and its frame, in the end of sealing corner part (133) bends inwards and extends
Lip (134) is sealed, external seal lip (132) is connected with sealing corner part (133) by being connected bone with main part (131),
Connection bone is with surrounding cavity, being connected bone and sealing corner part (133) and master between external seal lip (132) and main part (131)
Body portion also surrounds cavity between (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207984.6U CN207420315U (en) | 2017-09-20 | 2017-09-20 | One kind is electronic singly to open inner swing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207984.6U CN207420315U (en) | 2017-09-20 | 2017-09-20 | One kind is electronic singly to open inner swing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420315U true CN207420315U (en) | 2018-05-29 |
Family
ID=62313586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207984.6U Active CN207420315U (en) | 2017-09-20 | 2017-09-20 | One kind is electronic singly to open inner swing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476699A (en) * | 2017-09-20 | 2017-12-15 | 南京康尼机电股份有限公司 | One kind is electronic singly to open inner swing door |
| CN110315949A (en) * | 2019-07-19 | 2019-10-11 | 北京北方车辆集团有限公司 | It is a kind of can flexibly open and close sealing mechanism |
-
2017
- 2017-09-20 CN CN201721207984.6U patent/CN207420315U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476699A (en) * | 2017-09-20 | 2017-12-15 | 南京康尼机电股份有限公司 | One kind is electronic singly to open inner swing door |
| CN110315949A (en) * | 2019-07-19 | 2019-10-11 | 北京北方车辆集团有限公司 | It is a kind of can flexibly open and close sealing mechanism |
| CN110315949B (en) * | 2019-07-19 | 2024-04-23 | 北京北方车辆集团有限公司 | Sealing mechanism capable of being flexibly opened and closed |
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