CN107366482A - A kind of automobile tail gate electricity inhales lock - Google Patents
A kind of automobile tail gate electricity inhales lock Download PDFInfo
- Publication number
- CN107366482A CN107366482A CN201710763834.1A CN201710763834A CN107366482A CN 107366482 A CN107366482 A CN 107366482A CN 201710763834 A CN201710763834 A CN 201710763834A CN 107366482 A CN107366482 A CN 107366482A
- Authority
- CN
- China
- Prior art keywords
- lock
- automobile tail
- tail gate
- ear
- chute
- 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.)
- Granted
Links
Classifications
-
- 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
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
-
- 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
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to auto-parts apparatus field, more particularly to a kind of automobile tail gate electricity to inhale lock.The invention provides a kind of automobile tail gate electricity to inhale lock, including:Lock main body, gear unit, ear, bracing wire and power unit are drawn, lock main body one side is provided with chute, and the another side of lock main body is provided with cavity, and the side of lock main body is provided with mounting hole, through lock main body;Ear is drawn to be moved in chute, gear unit is arranged in cavity, and La Er is connected with gear unit, is drawstring through mounting hole and is connected with rotating unit;Power unit is connected with bracing wire drives bracing wire campaign.In technical scheme provided by the invention, when tailstock door close to when, power unit start, drive bracing wire campaign, bracing wire drive gear unit motion, therewith, gear unit drive drawing ear moved in chute, complete the locking of lock;Whole locking process is simple and efficient, and latch-up structure is simple, power transmission loss is small, to tail-gate without impact.
Description
Technical field
The invention belongs to auto-parts apparatus field, more particularly to a kind of automobile tail gate electricity to inhale lock.
Background technology
The convenience that article is deposited, withdrawed for user considers that the trend for being equipped with electricity suction lock is more and more obvious.At present, market
On tail-gate electricity to inhale the one of which of lock be that Door lock only realizes locking function, tail-gate is by half locked position to being bonded completely
Then realized by the Door lock part of drawing ear position.
However, in the prior art, above-mentioned tail-gate electricity inhales lock and is primarily present following deficiency:1st, it is most directly to be driven using bracing wire
The dynamic movement for drawing ear from open position to locked position, and draw ear under tail-gate locking state without auto-lock function, result is automobile
During traveling, to keep tail-gate to be in locked position, bracing wire bears too big load, potential safety hazard be present.2nd, it is most to rely on
Spring force, which allows, draws ear to be maintained at open position, draws ear not have locking function as a result, at closing time, tail-gate is necessary in open mode
Using larger impulsive force tail Door lock could be allowed to produce larger noise, shake, and close with drawing ear to reach the position locked
Door body is tested undesirable.3rd, partly using by using layback bracing wire by the way of, by tilt certain angle guide groove realize
Movement of the ear from open position to locked position is drawn, so as to realize the function of self-locking to a certain extent, but due to drawing ear to be moved through
Journey lacks transition to locked position, and shock loading is easily produced in door closing procedure;Meanwhile driving is realized by way of chute
The conversion of the power direction of motion, power transmission loss is larger, inefficient, causes the waste of cost and the energy, also makes driving part product empty
Greatly, unfavorable placement.
Therefore, develop a kind of automobile tail gate electricity and inhale lock, for solving in the prior art, tail-gate electricity, which is inhaled, to be latched in:Peace
Full hidden danger is big, big and power transmission is impacted to tail-gate loses big technological deficiency, and it is urgently to be resolved hurrily to become those skilled in the art
Problem.
The content of the invention
In view of this, the invention provides a kind of automobile tail gate electricity to inhale lock, and for solving in the prior art, tail-gate electricity inhales lock
There is:Potential safety hazard is big, big and power transmission is impacted to tail-gate loses big technological deficiency.
The invention provides a kind of automobile tail gate electricity to inhale lock, and the automobile tail gate electricity, which inhales lock, to be included:Lock main body, transmission are single
Member, ear, bracing wire and power unit are drawn, the lock main body one side is provided with chute, and the another side of the lock main body is set
There is cavity, the side of the lock main body is provided with mounting hole, described to run through the lock main body;
It is described drawing ear moved in the chute, the gear unit be arranged on the cavity in, it is described drawing ear with it is described
Gear unit connects, described to be drawstring through the mounting hole and be connected connection with the rotating unit;
The power unit is connected with the bracing wire drives the bracing wire campaign.
Preferably, it is provided with the drawing ear and draws ear post;
It is described to draw the drag hook of ear post and tailstock door to connect.
Preferably, forced section is provided with the drawing ear, the forced section is connected with the gear unit.
Preferably, force outlet part is provided with the gear unit, the force outlet part is connected with the forced section.
Preferably, the force outlet part is selected from:Any one or more in eccentric wheel, cam and connecting rod.
Preferably, power transmission portion is provided with the gear unit, the power transmission portion is connected with the bracing wire.
Preferably, the bottom for drawing ear is provided with I-shaped chute, and the I-shaped chute is inserted in the chute.
Preferably, the quantity of the I-shaped chute is two.
Preferably, the chute is T-shaped chute, and the quantity of the chute is two.
Preferably, the gear unit rotates in the cavity.
In summary, the invention provides a kind of automobile tail gate electricity to inhale lock, and the automobile tail gate electricity, which inhales lock, to be included:Lock master
Body, gear unit, draw ear, bracing wire and power unit, the lock main body one side is provided with chute, the lock main body it is another
Cavity is simultaneously provided with, the side of the lock main body is provided with mounting hole, described to run through the lock main body;The drawing ear exists
Moved in the chute, the gear unit is arranged in the cavity, and the drawing ear is connected with the gear unit, the drawing
Line is connected through the mounting hole with the rotating unit;The power unit is connected with the bracing wire drives the bracing wire fortune
It is dynamic.In technical scheme provided by the invention, when tailstock door close to when, power unit start, drive bracing wire campaign, bracing wire drive biography
Moving cell moves, and therewith, gear unit, which drives, draws ear to be moved in chute, completes the locking of lock;Whole locking process is easy
Fast, latch-up structure is simple, power transmission loss is small, to tail-gate without impact.A kind of automobile tail gate electricity provided by the invention inhales lock, solves
In the prior art, tail-gate electricity, which is inhaled, is latched in:Potential safety hazard is big, the big technology of big and power transmission loss is impacted to tail-gate lacks
Fall into.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is inhaled in lock for a kind of automobile tail gate electricity provided in an embodiment of the present invention, the knot of the one of plane of lock main body
Structure schematic diagram;
Fig. 2 is inhaled in lock for a kind of automobile tail gate electricity provided in an embodiment of the present invention, the structure of another plane of lock main body
Schematic diagram;
Fig. 3 is inhaled in lock for a kind of automobile tail gate electricity provided in an embodiment of the present invention, the structural representation of gear unit;
Fig. 4 is inhaled in lock for a kind of automobile tail gate electricity provided in an embodiment of the present invention, draws the structural representation of ear;
Fig. 5 is inhaled in lock for a kind of automobile tail gate electricity provided in an embodiment of the present invention, the structural representation of bracing wire;
Fig. 6 is one of mounting structure schematic diagram that a kind of automobile tail gate electricity provided in an embodiment of the present invention inhales lock;
Fig. 7 is another mounting structure schematic diagram that a kind of automobile tail gate electricity provided in an embodiment of the present invention inhales lock;
Wherein, lock main body 1, chute 11, cavity 12, mounting hole 13, gear unit 2, drawing ear 3, I-shaped chute 31, drawing ear
Post 32 and bracing wire 4.
Embodiment
The embodiments of the invention provide a kind of automobile tail gate electricity to inhale lock, and for solving in the prior art, tail-gate electricity, which is inhaled, to latch
:Potential safety hazard is big, big and power transmission is impacted to tail-gate loses big technological deficiency.
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
In order to which the present invention is described in more detail, lock is inhaled to a kind of automobile tail gate electricity provided by the invention below in conjunction with the accompanying drawings, entered
Row is specifically described.
Fig. 1 to Fig. 7 is referred to, the invention provides a kind of automobile tail gate electricity to inhale lock, including:Lock main body, gear unit,
Ear, bracing wire and power unit are drawn, lock main body one side is provided with chute, and the another side of lock main body is provided with cavity, lock
The side of main body is provided with mounting hole, through lock main body;Ear is drawn to be moved in chute, gear unit is arranged in cavity, is drawn
Ear is connected with gear unit, is drawstring through mounting hole and rotation connection;Power unit is connected with bracing wire drives bracing wire campaign.This hair
A kind of automobile tail gate electricity that bright embodiment provides inhales lock, solves in the prior art, and tail-gate electricity, which is inhaled, to be latched in:Potential safety hazard
Greatly, big and power transmission is impacted to tail-gate and loses big technological deficiency.
In technical scheme provided in an embodiment of the present invention, when tailstock door close to when, power unit start, drive bracing wire fortune
Dynamic, bracing wire drives gear unit motion, and therewith, gear unit is driven between open position and locked position of the drawing ear in chute
It is mobile, complete the locking of lock.Whole locking process is simple and efficient, completes the direct transmission of power, and power transmission loss is significantly dropped
It is low, it is small accordingly, due to power transmission loss, therefore will not be impacted substantially for remaining structure of tail-gate;Meanwhile latch-up structure
Simply, the advantages of being easy to technical staff to install and safeguard.3rd, in technical scheme provided in an embodiment of the present invention, for ease of
Bracing wire is connected, and prevents bracing wire from during transmission, falling off, and reinforces the stable connection of bracing wire and remaining part
Property, bracing wire may pass through the mounting hole of lock main body, realize the multiple fixation of bracing wire.
Further optimisation technique scheme, it is provided in an embodiment of the present invention to effectively improve when tailstock door falls locking
A kind of automobile tail gate electricity inhales the stability of lock in the locked condition, prevents from, because vehicle jolts the extraneous factors such as vibrations, causing car
Tail-gate loosens.In technical scheme provided in an embodiment of the present invention, draw to be provided with ear and draw ear post, draw the drag hook of ear post and tailstock door
Connection.
Effectively to ensure La Er and gear unit when carrying out the transmission of power, the power that gear unit is subject to can be passed smoothly
To draw ear, and do not cause power loss or power loss it is smaller.A kind of automobile tail gate electricity provided in an embodiment of the present invention is inhaled in lock,
Draw and be provided with forced section on ear, forced section is connected with gear unit.
Similarly, for ease of the power transmission of gear unit, in technical scheme provided in an embodiment of the present invention, set on gear unit
There is force outlet part, force outlet part is connected with forced section.
External force is conducted on the basis of drawing ear, while taken into account with the letter of force outlet part structure ensuring that force outlet part efficient lossless consumes
Just, it is easily installed and non-damageable design angle, a kind of automobile tail gate electricity provided in an embodiment of the present invention is inhaled in lock, contributed
Portion is selected from:Any one or more in eccentric wheel, cam and connecting rod.
Same mentality of designing, power is reached into gear unit for ease of bracing wire more efficient lossless consumption, the present invention is real
In the technical scheme that example offer is provided, power transmission portion is provided with gear unit, power transmission portion is connected with bracing wire.
For ease of drawing being connected for ear, it is ensured that moved in the insertion chute that drawing ear can be stablized without falling off, together
When, the power conduction for also needing to take into account La Er and gear unit connects, and a kind of automobile tail gate electricity provided in an embodiment of the present invention is inhaled in lock,
The bottom of ear is drawn to be provided with I-shaped chute, I-shaped chute is inserted in chute.
Further optimisation technique scheme so that be more uniformly stressed, while lifted and draw the connection of ear and automobile tail gate steady
Qualitative, in technical scheme provided in an embodiment of the present invention, the quantity of I-shaped chute is two;So, even if one of I-shaped
Chute is damaged, La Er and lock can still be lived to be stably fixed to together with, effectively extend the embodiment of the present invention and carry
A kind of automobile tail gate electricity supplied inhales the service life of lock.
For in the effectively lifting present invention, automobile tail gate electricity inhales the service life of lock, technical side provided in an embodiment of the present invention
In case, chute is T-shaped chute, and the quantity of chute is two.The structure design of T-shaped chute, it can effectively improve and to draw ear wherein
Fluency is slided, is easy to draw the installation of ear to fix;The structure design of two chutes, correspondingly, the quantity for now drawing ear is also two
Individual, even if there is one to draw ear to be damaged, another draws ear still to play a part of being connected with automobile tail gate, effectively
Extend the service life that automobile tail gate electricity inhales lock.
To cause gear unit to conduct power to when drawing ear, power transmission process is uniform, further to draw ear in chute
Motion when at the uniform velocity, in technical scheme provided in an embodiment of the present invention, gear unit rotates in cavity.
It can be drawn from above-mentioned technology technical scheme, a kind of automobile tail gate electricity provided in an embodiment of the present invention inhales lock, has
Advantages below:
1st, it can realize and draw ear in opening, the self-locking of locked position;
2nd, ear is drawn to be realized during motion state to lock-out state in transfer process without impact or soft impulse;
3rd, the transmission loss of lock body is preferably minimized, saves cost and the locus of driving part.
In summary, the invention provides a kind of automobile tail gate electricity to inhale lock, and the automobile tail gate electricity, which inhales lock, to be included:Lock master
Body, gear unit, draw ear, bracing wire and power unit, the lock main body one side is provided with chute, the lock main body it is another
Cavity is simultaneously provided with, the side of the lock main body is provided with mounting hole, described to run through the lock main body;The drawing ear exists
Moved in the chute, the gear unit is arranged in the cavity, and the drawing ear is connected with the gear unit, the drawing
Line is connected through the mounting hole with the rotating unit;The power unit is connected with the bracing wire drives the bracing wire fortune
It is dynamic.In technical scheme provided by the invention, when tailstock door close to when, power unit start, drive bracing wire campaign, bracing wire drive biography
Moving cell moves, and therewith, gear unit, which drives, draws ear to be moved in chute, completes the locking of lock;Whole locking process is easy
Fast, latch-up structure is simple, power transmission loss is small, to tail-gate without impact.A kind of automobile tail gate electricity provided by the invention inhales lock, solves
In the prior art, tail-gate electricity, which is inhaled, is latched in:Potential safety hazard is big, the big technology of big and power transmission loss is impacted to tail-gate lacks
Fall into.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of automobile tail gate electricity inhales lock, it is characterised in that the automobile tail gate electricity, which inhales lock, to be included:Lock main body, gear unit,
Ear, bracing wire and power unit are drawn, the lock main body one side is provided with chute, and the another side of the lock main body is provided with chamber
Body, the side of the lock main body is provided with mounting hole, described to run through the lock main body;
The drawing ear is moved in the chute, and the gear unit is arranged in the cavity, the drawing ear and the transmission
Unit connects, described to be drawstring through the mounting hole and be connected with the rotating unit;
The power unit is connected with the bracing wire drives the bracing wire campaign.
2. automobile tail gate electricity according to claim 1 inhales lock, it is characterised in that is provided with the drawing ear and draws ear post;
It is described to draw the drag hook of ear post and tailstock door to connect.
3. automobile tail gate electricity according to claim 1 inhales lock, it is characterised in that is provided with forced section on the drawing ear, institute
Forced section is stated to be connected with the gear unit.
4. automobile tail gate electricity according to claim 3 inhales lock, it is characterised in that output is provided with the gear unit
Portion, the force outlet part are connected with the forced section.
5. automobile tail gate electricity according to claim 4 inhales lock, it is characterised in that the force outlet part is selected from:Eccentric wheel, cam
And any one or more in connecting rod.
6. automobile tail gate electricity according to claim 1 inhales lock, it is characterised in that is provided with power transmission on the gear unit
Portion, the power transmission portion are connected with the bracing wire.
7. automobile tail gate electricity according to claim 1 inhales lock, it is characterised in that the bottom for drawing ear is provided with I-shaped cunning
Groove, the I-shaped chute are inserted in the chute.
8. automobile tail gate electricity according to claim 7 inhales lock, it is characterised in that the quantity of the I-shaped chute is two.
9. automobile tail gate according to claim 1 electricity inhales lock, it is characterised in that the chute is T-shaped chute, the chute
Quantity be two.
10. automobile tail gate electricity according to claim 1 inhales lock, it is characterised in that the gear unit is in the cavity
Rotate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710763834.1A CN107366482B (en) | 2017-08-30 | 2017-08-30 | Electric suction lock for automobile tail door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710763834.1A CN107366482B (en) | 2017-08-30 | 2017-08-30 | Electric suction lock for automobile tail door |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107366482A true CN107366482A (en) | 2017-11-21 |
CN107366482B CN107366482B (en) | 2023-05-09 |
Family
ID=60312363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710763834.1A Active CN107366482B (en) | 2017-08-30 | 2017-08-30 | Electric suction lock for automobile tail door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107366482B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108252607A (en) * | 2018-01-30 | 2018-07-06 | 深圳市奥天星汽车配件有限公司 | The electronic opening/closing system of automobile trunk |
CN108533098A (en) * | 2018-05-02 | 2018-09-14 | 广东东箭汽车科技股份有限公司 | A kind of vehicle-mounted tail-gate electricity inhales the transmission mechanism and automobile of lock |
CN110284782A (en) * | 2019-07-08 | 2019-09-27 | 烟台三环锁业集团股份有限公司 | A kind of space transmission adhesive mechanism |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927065A (en) * | 2016-06-07 | 2016-09-07 | 安徽沃杰斯汽车科技有限公司 | Locking device for electric tail gate of vehicle |
CN106150232A (en) * | 2016-06-28 | 2016-11-23 | 广东东箭汽车用品制造有限公司 | Electricity inhales lock and automobile tail gate end strains drive mechanism |
CN205905732U (en) * | 2016-07-28 | 2017-01-25 | 广东东箭汽车用品制造有限公司 | Car and device is fastened to tail -gate thereof |
CN106593150A (en) * | 2017-01-24 | 2017-04-26 | 佛山佑尔汽车智能技术有限公司 | Self-priming lock catch for automobile tailgate |
CN207499647U (en) * | 2017-08-30 | 2018-06-15 | 广东东箭汽车科技股份有限公司 | A kind of automobile tail gate electricity inhales lock |
-
2017
- 2017-08-30 CN CN201710763834.1A patent/CN107366482B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105927065A (en) * | 2016-06-07 | 2016-09-07 | 安徽沃杰斯汽车科技有限公司 | Locking device for electric tail gate of vehicle |
CN106150232A (en) * | 2016-06-28 | 2016-11-23 | 广东东箭汽车用品制造有限公司 | Electricity inhales lock and automobile tail gate end strains drive mechanism |
CN205905732U (en) * | 2016-07-28 | 2017-01-25 | 广东东箭汽车用品制造有限公司 | Car and device is fastened to tail -gate thereof |
CN106593150A (en) * | 2017-01-24 | 2017-04-26 | 佛山佑尔汽车智能技术有限公司 | Self-priming lock catch for automobile tailgate |
CN207499647U (en) * | 2017-08-30 | 2018-06-15 | 广东东箭汽车科技股份有限公司 | A kind of automobile tail gate electricity inhales lock |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108252607A (en) * | 2018-01-30 | 2018-07-06 | 深圳市奥天星汽车配件有限公司 | The electronic opening/closing system of automobile trunk |
CN108533098A (en) * | 2018-05-02 | 2018-09-14 | 广东东箭汽车科技股份有限公司 | A kind of vehicle-mounted tail-gate electricity inhales the transmission mechanism and automobile of lock |
CN108533098B (en) * | 2018-05-02 | 2024-02-02 | 广东东箭汽车科技股份有限公司 | Transmission mechanism of vehicle-mounted tail door electric suction lock and automobile |
CN110284782A (en) * | 2019-07-08 | 2019-09-27 | 烟台三环锁业集团股份有限公司 | A kind of space transmission adhesive mechanism |
Also Published As
Publication number | Publication date |
---|---|
CN107366482B (en) | 2023-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107366482A (en) | A kind of automobile tail gate electricity inhales lock | |
CN107697528A (en) | A kind of adjustable express delivery cabinet of parking space | |
CN103612638A (en) | Self-discharging type carriage and truck | |
CN207499647U (en) | A kind of automobile tail gate electricity inhales lock | |
CN202966063U (en) | Lifting door of van-type rescue vehicle | |
CN107626596A (en) | Goods size separation device is used in a kind of lorry unloading | |
CN208747426U (en) | A kind of elevator door anti-collision system | |
CN209560635U (en) | A kind of delivery mechanism of vending machine and automatic vending machine | |
CN207433539U (en) | Railroad vehicle | |
CN208666054U (en) | A kind of high-speed rail freight container position-limit mechanism | |
CN110344725A (en) | A kind of locking devicen for slide | |
CN202807604U (en) | Locking device of hook arm box back door | |
CN1974267A (en) | Damper carriage unloading through opening the door | |
CN206171127U (en) | Vehicle emergency escape device | |
CN206000315U (en) | The interior handle component of car door and vehicle | |
CN201705100U (en) | Door driving device | |
CN203126612U (en) | Mining truck container rear cover opening and closing mechanism | |
CN104627050B (en) | Tipper carriage boxboard headstock gear | |
CN207633935U (en) | A kind of electrically operated gate that warehouse uses | |
CN202213718U (en) | Ship-borne airplane swinging launching device | |
CN201793177U (en) | Medium-sized hopper assembly | |
CN110040611A (en) | Engineering hanging basket with ventilation function closes carriage | |
CN205269048U (en) | Big bus robot warp | |
CN207048494U (en) | Track traffic list fans sliding door electromagnetic lock | |
CN106743230B (en) | A kind of safe anti-rollover formula transporting coal trolley |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |