CN110145189A - Electricity inhales lock - Google Patents
Electricity inhales lock Download PDFInfo
- Publication number
- CN110145189A CN110145189A CN201910552744.7A CN201910552744A CN110145189A CN 110145189 A CN110145189 A CN 110145189A CN 201910552744 A CN201910552744 A CN 201910552744A CN 110145189 A CN110145189 A CN 110145189A
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- China
- Prior art keywords
- gear
- aforementioned
- lock
- shell
- motor
- 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.)
- Pending
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- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000004308 accommodation Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 230000000007 visual effect Effects 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/18—Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
-
- 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
- E05B85/01—Mechanical arrangements specially adapted for hands-free locking or unlocking
Landscapes
- Lock And Its Accessories (AREA)
Abstract
A kind of electricity suction lock, it is characterised in that there is content space including shell, driving mechanism, lock tongue, block and shift fork shell, bottom offers the first fore shaft being put into for latch hook；Driving mechanism includes motor, worm screw, worm gear and gear set, worm screw above-mentioned is set to the power output end of motor, motor energy positive and negative rotation above-mentioned, one end of aforementioned worm gear and worm screw engaged transmission, the other end forms linkage gear, the linkage gear and the input terminal of aforesaid gears group engaged transmission, the output end of aforesaid gears group are equipped with output gear.It is driven by gear set and combines cone tooth cooperation, realize the coordinated of shift fork, block and lock tongue, compact overall structure, suitable for the installation on various tail-gates.
Description
Technical field
The present invention relates to a kind of lockset, which is applied on automobile tail gate.
Background technique
Traditional automobile tail gate lock in use, needs to pull or push by wire drawing or connecting rod to open lever,
Pawl in tail-gate lock is stirred by unlatching lever, pawl and ratchet disengage mouth and hit conjunction, and lock can be deviate from, and are achieved in tail-gate lock solution
Lock.Wire drawing drives actuator to drive by external power supply, and final actuator pushes unlatching lever rotation to be unlocked work.
More this kind of tail-gate lock is disclosed in the prior art, and such as application No. is 201310067623.6 Chinese invention patents
Apply " electric control car tail door lock body device " (application publication number CN103174342A), wherein the lock ring of tail-gate pushes spine
Wheel, ratchet rotate to certain angle and engage with pawl, car door locking；Console gives unlocking signal to unlocking motor, unlocking motor
Pawl is pushed, pawl rotates by a certain angle and ratchet disengaged position, door-lock opening；When electric appliance failure can not open lock,
Pawl is stirred by manually handle toggle arm, makes pawl and ratchet disengaged position, makes door-lock opening.
Similar (can be awarded with referenced patent number for the Chinese invention patent " automobile tail gate lock " of ZL201110321905.5
Weigh notification number CN 102367715B), " automobile tail gate lock opens machine to 201510599984.4 Chinese invention patent application of application number
Structure " (application publication number CN105113877A) etc..
Above-mentioned this kind of tail-gate lock, structure is complex, and overall volume is larger, and installation relatively takes up space, meanwhile, but only pass through
Ratchet engages to complete the closing of tail-gate with pawl, can there is a problem of that tail-gate thoroughly closes difficulty, it is therefore desirable to improve.
Application No. is 201710948113.8 Chinese invention patent application " electricity inhales lock " (application publication numbers
CN107558830A), this application is moved back and forth by rack gear, realizes the opening and closing to lock, whole shape is longer, does not adapt to various
The installation of vehicle tail door.
Summary of the invention
It is a kind of compact-sized suitable for each the technical problem to be solved by the present invention is to be provided for the above-mentioned state of the art
The electricity of kind vehicle installation inhales lock.
The technical scheme of the invention to solve the technical problem is: a kind of electricity inhales lock, it is characterised in that including
Shell has content space, and bottom offers the first fore shaft being put into for latch hook；
Driving mechanism is set on aforementioned shell, which includes motor, worm screw, worm gear and gear set, snail above-mentioned
Bar is set to the power output end of motor, motor energy positive and negative rotation above-mentioned, one end of aforementioned worm gear and worm screw engaged transmission, the other end
Linkage gear is formed, the input terminal engaged transmission of the linkage gear and aforesaid gears group, the output end of aforesaid gears group is equipped with
Output gear；
Lock tongue, is set in aforementioned shell and forms the second fore shaft with being able to rotate, and second fore shaft and the first fore shaft cooperate
It is able to achieve latching completely, half lock and opens, which has the first butting section and second butting section neighbouring with the first butting section；
First spring is used for the reset of aforementioned lock tongue in aforementioned shell；
Block is set in aforementioned shell and has the first stopper and the second stopper with being able to rotate；
Second spring is used for the reset of aforementioned block in aforementioned shell；And
Shift fork is set in aforementioned shell and one end and forms the first cone with aforementioned output gear engaged transmission with being able to rotate
Tooth, the first cone tooth are obliquely arranged on shift fork；
The electricity inhales lock under complete locking-in state, and the second stopper above-mentioned offsets with the second butting section, and limitation lock tongue turns
It is dynamic；
The electricity inhales lock under semi-locked state, and aforementioned second stopper offsets with the first butting section, and aforementioned shift fork is in first
The first position of stopper；
Under electricity suction lock is in the open state, aforementioned shift fork is in the second position of the first stopper.
For the automatic control for realizing motor, the first microswitch connecting with motor control and the are equipped in the shell
Two microswitches, first microswitch have the first touch head stretched out, which has the second touching stretched out
Meet and discuss, formed on the lock tongue cooperate with aforementioned first touch head with realize the first salient point that motor rotates forward and with it is preceding
The cooperation of the second touch head is stated to realize counter-rotational second salient point of motor.
Further, first salient point and the second salient point are integrated.
In view of the installation of the first microswitch and the second microswitch, preferably such as flowering structure: being equipped with branch in the shell
Frame, which is equipped with the first accommodation groove, the second accommodation groove and the arcuate socket close to the first accommodation groove and the second accommodation groove, described
The first microswitch be set in the first accommodation groove and the first touch head stretches to arcuate socket, second microswitch is set to the
In two accommodation grooves and the second touch head stretches to arcuate socket, and first salient point and the second salient point then stretch out arcuate socket upwards.
In case of emergency, by manual actuation block, to release the blocking of lock tongue, electricity can be opened and inhale lock.Specifically may be used
Using one of following design:
The first, is equipped with the third microswitch that connect with motor control close to output gear in the shell, this
Three microswitches have the third touch head stretched out, and accordingly, on the output gear protrusion has matches with aforementioned third touch head
The lug boss to realize shift fork return is closed, the block is equipped with the interconnecting piece of the urgent drawstring connection of energy.
Second: being equipped with the third microswitch that connect with motor control close to output gear in the shell, this
Three microswitches have the third touch head stretched out, and accordingly, on the output gear protrusion has matches with aforementioned third touch head
The lug boss to realize shift fork return is closed, the shifting block that can act on block is equipped in the shell, which, which is equipped with, stretches out
The driving lever of shell under aforementioned driving lever driving status, can promote block to rotate and then release the blocking to lock tongue.
Preferably, the gear set includes the first duplicate gear, the second duplicate gear and output gear, above-mentioned the
The linkage gear of one duplicate gear one end and worm gear engaged transmission, a part of aforementioned output gear are Cylinder Gear, another part
For the second cone tooth, Cylinder Gear above-mentioned is engaged with the second duplicate gear above-mentioned, the second cone tooth above-mentioned and the first cone tooth engagement.
Further, the shell has the first accommodating cavity and the second accommodating cavity, and the worm gear and gear set are set to first
In accommodating cavity, the lock tongue, block and shift fork are set in the second accommodating cavity, and plane where aforementioned first accommodating cavity is held with second
The intersection of chamber plane is set in an obtuse angle.
Compared with the prior art, the advantages of the present invention are as follows: it is driven by gear set and combines cone tooth cooperation, realization shift fork,
The coordinated of block and lock tongue, compact overall structure, suitable for the installation on various tail-gates.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of embodiment.
Fig. 2 is the side view of embodiment 1.
Fig. 3 is the structural schematic diagram that the first cover board and the second cover board are removed in Fig. 1.
Fig. 4 is the optical cable of Fig. 3.
Fig. 5 is another viewing angle constructions schematic diagram of driving mechanism in Fig. 4.
Fig. 6 is the amplification constitutional diagram at another visual angle of output gear, third microswitch and shift fork in Fig. 5.
Fig. 7 is state diagram when embodiment 1 fully opens.
Fig. 8 is that embodiment 1 is in semi-locked state figure.
Fig. 9 is the state diagram that embodiment 1 is lockked completely.
Figure 10 is 2 structural schematic diagram of embodiment.
Figure 11 is that embodiment 2 removes structural schematic diagram after section components.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1, as shown in Fig. 1~Fig. 6, it includes shell 1, driving mechanism, lock tongue 5, that the electricity in the present embodiment, which inhales lock,
One spring 5a, block 4, second spring 4a, shift fork 3, bracket 7, the first microswitch 61, the second microswitch 62 and third fine motion
Switch 63.
Referring to figs. 1 and 2, shell 1 includes first base 12, second base 11, the first cover board 13 and third cover board
14, first base 12 is linked and packed with second base 11, and the first cover board 13, which is set on 12 port of first base, forms the first accommodating
Chamber 1a, the second cover board 14 be set in second base 11 and form the second accommodating cavity 2a, and second base 11 is offered to be put into for latch hook
First fore shaft 15；Worm gear 22 and gear set are set in the first accommodating cavity 1a, and lock tongue 5, block 4 and shift fork 3 are set to the second accommodating cavity
In 2a, plane where the first accommodating cavity 1a intersects in an obtuse angle alpha, as shown in Figure 2 with the second accommodating cavity 2a plane.
As shown in connection with fig. 5, driving mechanism be set to shell on, driving mechanism mechanism include motor 2, worm screw 21, worm gear 22 and
Gear set, worm screw 21 are set to the power output end of motor 2, and 2 energy positive and negative rotation of motor, biography is engaged with worm screw 21 in one end of worm gear 22
Dynamic, the other end forms linkage gear 221, the input terminal engaged transmission of the linkage gear 221 and gear set, the output of gear set
End is equipped with output gear 25.
Gear set includes the first duplicate gear 23, the second duplicate gear 24 and output gear 25, the first duplicate gear 23 1
The linkage gear engaged transmission at end and worm gear 22, one end of output gear 25 form Cylinder Gear 251, and the other end forms second
Tooth 252 is bored, Cylinder Gear 251 are engaged with the second duplicate gear 24, and the second cone tooth 252 is engaged with the first cone tooth 32.
As shown in Figure 3 and Figure 4, lock tongue 5 is set in shell 1 and forms the second fore shaft 54 with being able to rotate by shaft 5b,
Second fore shaft 54 and the cooperation of the first fore shaft 15 are able to achieve latching completely, half lock and open, which has the first butting section 52
And neighbouring the second butting section 51 with the first butting section 52；First spring 5a is set in second base 11 reset for being used for lock tongue 5.
Block 4 is set in shell 1 by shaft 4b and has the first stopper 42 and the second stopper 41 with being able to rotate；Second bullet
Spring 4a is set in second base 11 reset for being used for block 4.
Shift fork 3 is set in shell 1 and one end by shaft 3b and formed and 25 engaged transmission of output gear with being able to rotate
First cone tooth 32, the first cone tooth 32 are obliquely arranged on shift fork 3.
The first microswitch 61, the second microswitch 62 and the third fine motion with the control connection of motor 2 are equipped in shell 1
Switch 63, first microswitch 61 have the first touch head 611 stretched out, which has second stretched out
Touch head 621 forms on lock tongue 5 with the first touch head 611 and the cooperation of the second touch head 621 to realize that motor 2 rotates forward
With counter-rotational convex block 53.
As shown in connection with fig. 3, be equipped with bracket 7 in shell 1, the bracket 7 be equipped with the first accommodation groove 71, the second accommodation groove 72 and
Close to the arcuate socket 73 of the first accommodation groove 71 and the second accommodation groove 72, the first microswitch 61 is set in the first accommodation groove 71 and the
One touch head 611 stretches to arcuate socket 73, and the second microswitch 62 is set in the second accommodation groove 72 and the second touch head 621 stretches to arc
Shape hole 73, convex block 53 stretch out arcuate socket 73 upwards.Shaft 4b extends through the axis hole 75 of bracket 7, and shaft 5b extends through bracket 7
Axis hole 74.
As shown in connection with fig. 6, third microswitch 63 is arranged close to output gear 25, which, which has, stretches out
Third touch head 631, protrusion has the lug boss cooperated with third touch head 631 to realize 3 return of shift fork on output gear 25
253, block 4 is equipped with the interconnecting piece of the urgent drawstring connection of energy, and interconnecting piece is connecting hole 43 in the present embodiment, with reference to Fig. 4.
As shown in fig. 7, shift fork 3 is in the second position 422 of the first stopper 42 under electricity suction lock is in the open state, at this point,
Convex block 53 resists the first microswitch 61.
Lock tongue 5 suffers 100 push action of latch hook at closing time, and convex block 53 and the first microswitch 61 disengage, and sends a signal to electricity
Machine 2, motor 2 make shift fork bring into operation toward shutting direction to stir by a series of transmissions, while the second microswitch 62 also disengages
State.As shown in figure 8, at this moment electricity inhales lock under semi-locked state, the second stopper 41 offsets with the first butting section 52, at shift fork 3
In the first position 421 of the first stopper 42.
3 continuous service of shift fork stirs lock tongue 5, and the operation of lock tongue 5 stops fortune when abutting against the second microswitch 62 to convex block 53
Row, as shown in figure 9, electricity inhales lock under complete locking-in state, the second stopper 41 offsets with the second butting section 51, limits lock tongue 5
Rotation, lug boss 253 return to initial position against third microswitch 63,2 shift fork 3 of motor, at this moment if encountered urgent
Situation can pull urgent drawstring, and block 4 is made to contact the limit to lock tongue, open electricity and inhale lock.
When unlocking, after motor receives signal, shift fork 3 is stirred toward unlocking direction, lug boss 253 and third microswitch
63 disengage.Lock tongue 5 is since the first spring 5a recoils to fully open position, until convex block 53 is pressed into the first microswitch 61, motor 2
It is out of service.
Embodiment 2 is equipped with energy with being able to rotate by pivot pin 82 in the shell 1 in the present embodiment as shown in Figure 10 and Figure 11
The shifting block 8 of block 4 is acted on, which is equipped with the driving lever 81 for stretching out the through-hole 141 of shell, and through-hole 141 is arc-shaped.Driving lever
Under 81 driving status, block 4 can be promoted to rotate and then release the blocking to lock tongue 3, realize energency-unlocking.Other structures are with reference to real
Apply example 1.
Claims (8)
1. a kind of electricity inhales lock, it is characterised in that including
Shell (1) has content space, and bottom offers the first fore shaft (15) being put into for latch hook；
Driving mechanism is set on aforementioned shell (1), which includes motor (2), worm screw (21), worm gear (22) and gear
Group, power output end of the worm screw (21) above-mentioned set on motor (2), motor (2) energy positive and negative rotation above-mentioned, aforementioned worm gear (22)
One end and worm screw (21) engaged transmission, the other end form linkage gear (221), the linkage gear (221) and aforesaid gears group
Input terminal engaged transmission, the output end of aforesaid gears group is equipped with output gear (25)；
Lock tongue (5) is set in aforementioned shell (1) and forms the second fore shaft (54) with being able to rotate, second fore shaft (54) and the
One fore shaft (15) cooperation is able to achieve latching completely, half lock and opens, which has the first butting section (52) and support with first
Neighbouring the second butting section (51) of relying part (52)；
First spring (5a) is set in aforementioned shell (1) and is used for the reset of aforementioned lock tongue (5)；
Block (4) is set in aforementioned shell (1) and has the first stopper (42) and the second stopper (41) with being able to rotate；
Second spring (4a) is set in aforementioned shell (1) and is used for the reset of aforementioned block (4)；And
Shift fork (3) is set in aforementioned shell (1) and one end and forms and aforementioned output gear (25) engaged transmission with being able to rotate
First cone tooth (32), first cone tooth (32) are obliquely arranged on shift fork (3)；
The electricity inhales lock under complete locking-in state, and the second stopper (41) above-mentioned offsets with the second butting section (51), limitation lock
Tongue (5) rotation；
The electricity inhales lock under semi-locked state, and aforementioned second stopper (41) offsets with the first butting section (52), at aforementioned shift fork (3)
In the first position (421) of the first stopper (42)；
Under electricity suction lock is in the open state, aforementioned shift fork (3) is in the second position (422) of the first stopper (42).
2. electricity suction lock according to claim 1, it is characterised in that be equipped in the shell (1) and control company with motor (2)
The first microswitch (61) and the second microswitch (62) connect, first microswitch (61) have the first touch head stretched out
(611), which has the second touch head (621) stretched out, form on the lock tongue (5) with it is aforementioned
First touch head (611) cooperation is to realize the first salient point that motor (2) rotates forward and cooperate with aforementioned second touch head (621)
To realize counter-rotational second salient point of motor (2).
3. electricity according to claim 2 inhales lock, it is characterised in that first salient point and the second salient point is integrated.
4. electricity according to claim 2 inhales lock, it is characterised in that be equipped with bracket (7) in the shell (1), the bracket (7)
It is equipped with the first accommodation groove (71), the second accommodation groove (72) and the arc close to the first accommodation groove (71) and the second accommodation groove (72)
Hole (73), first microswitch (61) is set in the first accommodation groove (71) and the first touch head (611) stretches to arcuate socket
(73), second microswitch (62) is set in the second accommodation groove (72) and the second touch head (621) stretches to arcuate socket
(73), first salient point and the second salient point then stretch out arcuate socket (73) upwards.
5. electricity according to claim 1 inhales lock, it is characterised in that be equipped in the shell (1) close to output gear (25)
With the third microswitch (63) of motor (2) control connection, which has the third touch head stretched out
(631), accordingly, there is with the cooperation of aforementioned third touch head (631) to realize that shift fork (3) are returned protrusion on the output gear (25)
The lug boss (253) of position, the block (4) are equipped with the interconnecting piece of the urgent drawstring connection of energy.
6. electricity according to claim 1 inhales lock, it is characterised in that block (4) can be acted on by being equipped in the shell (1)
Shifting block (8), which is equipped with the driving lever (81) for stretching out shell, under aforementioned driving lever (81) driving status, can promote block
(4) it rotates and then releases the limitation to lock tongue (3).
7. electricity according to claim 1 inhales lock, it is characterised in that the gear set includes the first duplicate gear (23), the
Two duplicate gears (24) and output gear (25), the first duplicate gear (23) one end above-mentioned and the linkage gear of worm gear (22) are nibbled
Transmission is closed, one end of aforementioned output gear (25) forms Cylinder Gear (251), and the other end forms the second cone tooth (252), aforementioned
Cylinder Gear (251) portion engaged with the second duplicate gear (24) above-mentioned, it is above-mentioned second cone tooth (252) with first cone tooth (32)
Engagement.
8. electricity according to claim 1 inhales lock, it is characterised in that the shell (1) has the first accommodating cavity (1a) and second
Accommodating cavity (2a), the worm gear (22) and gear set are set in the first accommodating cavity (1a), the lock tongue (5), block (4) and
Shift fork (3) is set in the second accommodating cavity (2a), plane and the second accommodating cavity (2a) plane phase where aforementioned first accommodating cavity (1a)
Handing over is in an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552744.7A CN110145189A (en) | 2019-06-25 | 2019-06-25 | Electricity inhales lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552744.7A CN110145189A (en) | 2019-06-25 | 2019-06-25 | Electricity inhales lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145189A true CN110145189A (en) | 2019-08-20 |
Family
ID=67596622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910552744.7A Pending CN110145189A (en) | 2019-06-25 | 2019-06-25 | Electricity inhales lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145189A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0280755A1 (en) * | 1987-03-06 | 1988-09-07 | Wilhelm Dörrenhaus GmbH & Co KG | Electrical or electronic door lock, especially a mortise lock |
| CN201306061Y (en) * | 2008-12-02 | 2009-09-09 | 浙江宏泰电子设备有限公司 | Horizontal-type planetary transmission electronic lock |
| CN106437351A (en) * | 2016-11-28 | 2017-02-22 | 宁波拓尔精工机械有限公司 | Self-attracting lock of electric automobile rear gate |
| CN107558830A (en) * | 2017-10-12 | 2018-01-09 | 夏海麟 | Electricity inhales lock |
| CN107956317A (en) * | 2017-10-28 | 2018-04-24 | 河南传通电子科技有限公司 | A kind of intelligent door lock |
| CN210858329U (en) * | 2019-06-25 | 2020-06-26 | 宁波拓尔精工机械有限公司 | Electric suction lock |
-
2019
- 2019-06-25 CN CN201910552744.7A patent/CN110145189A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0280755A1 (en) * | 1987-03-06 | 1988-09-07 | Wilhelm Dörrenhaus GmbH & Co KG | Electrical or electronic door lock, especially a mortise lock |
| CN201306061Y (en) * | 2008-12-02 | 2009-09-09 | 浙江宏泰电子设备有限公司 | Horizontal-type planetary transmission electronic lock |
| CN106437351A (en) * | 2016-11-28 | 2017-02-22 | 宁波拓尔精工机械有限公司 | Self-attracting lock of electric automobile rear gate |
| CN107558830A (en) * | 2017-10-12 | 2018-01-09 | 夏海麟 | Electricity inhales lock |
| CN107956317A (en) * | 2017-10-28 | 2018-04-24 | 河南传通电子科技有限公司 | A kind of intelligent door lock |
| CN210858329U (en) * | 2019-06-25 | 2020-06-26 | 宁波拓尔精工机械有限公司 | Electric suction lock |
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