CN110242129A - A kind of engineering machinery lock - Google Patents
A kind of engineering machinery lock Download PDFInfo
- Publication number
- CN110242129A CN110242129A CN201910624312.2A CN201910624312A CN110242129A CN 110242129 A CN110242129 A CN 110242129A CN 201910624312 A CN201910624312 A CN 201910624312A CN 110242129 A CN110242129 A CN 110242129A
- Authority
- CN
- China
- Prior art keywords
- mandrel
- lock
- ratchet
- middle partition
- engineering machinery
- 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
Links
- 238000005192 partition Methods 0.000 claims abstract description 33
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
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
- E05B83/36—Locks for passenger or like doors
- E05B83/42—Locks for passenger or like doors for large commercial vehicles, e.g. trucks, construction vehicles or vehicles for mass transport
-
- 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
- Lock And Its Accessories (AREA)
Abstract
Engineering machinery lock of the invention includes shell；Enclosure interior is equipped with middle partition and A mandrel and B mandrel；A mandrel is equipped with driving ratchet, is correspondingly provided with driven ratchet on B mandrel；Middle partition is equipped with the bending part parallel with A mandrel, and inward swinging door handle is hinged on bending part, and inward swinging door handle one end is stretched out to form handle from the B notch being set on shell, and the other end is equipped with inward swinging door and stirs pawl；Driving ratchet is equipped with inward swinging door transmission protrusion；Middle partition is equipped with external-open Door handle；One end of external-open Door handle is equipped with outward swinging door and stirs pawl；Driving ratchet is equipped with outward swinging door transmission protrusion；The other end of external-open Door handle is equipped with pressing plate；Engineering machinery lock of the invention only need to be once driven in unlocking process by lever construction, not only easy to operate, laborsaving, and smart structural design, and reset difficulty is low, reset fast response time, and stability is high；Further, since inner body quantity is few, it is easily fabricated, and effectively reduce failure rate of machinery when use.
Description
Technical field
The present invention relates to the engineering machinery locks that unlock can be realized in engineering machinery door lock more particularly to single transmission.
Background technique
Engineering machinery door lock be engineering machinery (including crane and all kinds of engineering trucks) operation safety important leverage it
One, it is desirable that stability is high, easy to operate.Currently, domestic and international all engineering door locks, in the door of engineering machinery driving cabin and outdoors
Realize that the unlatching of engineering door lock usually requires at least 2 times or more and is driven, complicated integral structure, and the reset of each driving parts is all
It needs to realize by independent spring, reset difficulty is larger, can not reset in time sometimes, stability is not high；Additionally, due to zero
Number of components is more, causes processing technology complicated, and requirement on machining accuracy is high, and leads to the mechanical breakdown of existing engineering machinery lock
Rate is generally higher.Such as: a kind of automobile-used car door lock of engineering disclosed in the Chinese patent that number of patent application is 201320136515.5,
It needs to drive the first screw rod and the second screw rod respectively by control stick, then drives the first lock palm and the second lock palm, could beat
It unlocks.The automobile-used car door lock overall volume of the engineering is big, not easy to install；Inner body quantity is more, and complex-shaped, leads to difficult processing
Degree is high；It completes unlock operation and needs repeatedly transmission, each transmission parts need independent spring reset, and it is also larger to reset difficulty.
Summary of the invention
In order to overcome the above-mentioned deficiency in the presence of the prior art, the present invention provides a kind of engineering machinery locks.The present invention
Engineering machinery lock while can provide safety guarantee for engineer machinery operation, unlocking process only need to by lever construction into
The primary transmission of row, it is not only easy to operate, laborsaving, and smart structural design, reset difficulty is low, resets fast response time, stability
It is high；In addition, engineering machinery lock of the invention is since inner body quantity is few, it is easily fabricated, and effectively reduce engineering machinery lock
Failure rate of machinery when in use.
Technical solution of the present invention: a kind of engineering machinery lock, including shell；The enclosure interior is equipped with middle partition, and
With the A mandrel and B mandrel of the middle divider upright；In the side of middle partition, the A mandrel is equipped with rotatable active spine
It takes turns, rotatable driven ratchet is correspondingly provided on the B mandrel；The driving ratchet is equipped with locking tooth socket, corresponding, described
Driven ratchet is equipped with for the lock of the lock tooth Tou He bis- tooth head together with locking tooth socket fit；It is additionally provided on the driven ratchet
Lock pin retaining groove for cooperating with lock pin and the public seam allowance under unlocking condition for being limited to driven ratchet；It is described to lock together
Tooth head, two lock tooth heads, lock pin retaining groove and public seam allowance are set in sequence；The shell is equipped with the A notch for accommodating lock pin, with
And female seam allowance for cooperating with male seam allowance；The middle partition is equipped with the bending part parallel with A mandrel, is hinged on bending part
Inward swinging door handle, inward swinging door handle one end are stretched out to form handle from the B notch being set on shell, and the other end is stirred equipped with inward swinging door
Pawl；On the driving ratchet, it is corresponding that pawl is stirred with inward swinging door, is equipped with inward swinging door transmission protrusion；It is also set on the middle partition
There is the external-open Door handle cooperated with it by rotary pair；One end of the external-open Door handle is equipped with outward swinging door and stirs pawl；It is described
On driving ratchet, it is corresponding that pawl is stirred with outward swinging door, is equipped with outward swinging door transmission protrusion；The other end of the external-open Door handle is equipped with
Pressing plate；Corresponding with external-open Door handle, the shell is equipped with C notch；It is equipped with and is arranged between the middle partition and driving ratchet
A torsional spring on A mandrel, A one end of torsional spring are connected with middle partition, and the other end is connected with driving ratchet；The middle partition and driven
The B torsional spring being set on B mandrel is equipped between ratchet, B one end of torsional spring is connected with middle partition, and the other end is connected with driven ratchet.
Compared with prior art, engineering machinery lock of the invention by using brand-new design particular configuration, achieve as
Lower significant progress: (1) driving parts quantity is few, and overall structure is simple, ingenious, improves product reliability, reduces failure
Rate, while, easy to process production low to requirement on machining accuracy are suitble to industrially apply；It (2), only need to be by moving when unlocking
Inward swinging door handle presses external-open Door handle, agitates driving ratchet using lever principle, releases driving ratchet and limits driven ratchet
System is realized and is unlocked, easy to operate, laborsaving, is completed after unlocking, driven ratchet resets under the action of B torsional spring, and driving ratchet is in A
It is resetted under the action of torsional spring, while driving inward swinging door handle and external-open Door handle to reset when driving ratchet reset, participated in resetting and move
The torsional spring quantity of work is few, and reset difficulty is low, resets fast response time, and stability is high.
As optimization, in engineering machinery lock above-mentioned, the end of the A mandrel and B mandrel is exposed relative to shell, and is held
Portion has outside flange, is formed and is riveted by turnup structure and shell.Mandrel is riveted by turnup structure and is fixed, number of parts
It is few, while improving the stability of entire shell.
As optimization, in engineering machinery above-mentioned lock, in a tubular form, and end is machined with interior spiral shell for the A mandrel and B mandrel
Line.Internal screw thread is arranged in mandrel end, allows to that lockset is fixed on the bracket of adaptation by screw, then connects firmly bracket
In on the door-plate of engineering machinery driving cabin, the installation of door lock conveniently, is dexterously completed.
As optimization, in engineering machinery lock above-mentioned, there is ladder on the A mandrel and B mandrel；The middle partition side
It is abutted with the ladder, the other side passes through A position-limiting tube and the B limit for being sheathed on offset on A mandrel and B mandrel and with shell respectively
Pipe compresses.Experiments have shown that this is fixed mode high reliablity, the whole stability of engineering machinery lock can be improved.
As optimization, in engineering machinery lock above-mentioned, the shell is formed by U-shaped internal lock frame and U-shaped cover plate combination, described
U-shaped internal lock frame is fixedly connected with U-shaped cover board by the L-type connecting plate formation riveted respectively with them.The shell of above-mentioned construction adds
While work facilitates, has the advantages that good reliability.
As optimization, in engineering machinery lock above-mentioned, the handle is equipped with handle sleeve.Operation can be improved in handle sleeve
Comfort level.
As optimization, in engineering machinery lock above-mentioned, on the driving ratchet, in the side of inward swinging door transmission protrusion, if
There is A to reset tooth socket；The end of the A torsional spring and A reset tooth socket fit.
As optimization, in engineering machinery lock above-mentioned, on the driven ratchet, in the side for locking tooth head together, it is equipped with multiple
Position tooth socket；The end of the B torsional spring and B reset tooth socket fit.
Torsional spring and the reset tooth socket fit for being set to ratchet edge, it is ensured that homing action is rapid, meanwhile, at ratchet edge
Reset tooth socket of the processing for cooperating with torsional spring is relatively simple, easy, is conducive to control cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of engineering machinery lock of the invention；
Fig. 2 is that engineering machinery lock of the invention removes the structural schematic diagram (one of lock status) after U-shaped internal lock frame；
Fig. 3 is the structural schematic diagram of the U-shaped internal lock frame of engineering machinery lock of the invention；
Fig. 4 is the structural schematic diagram (one of lock status) of the drive mechanism of engineering machinery lock of the invention；
Fig. 5 is that engineering machinery of the invention locks the drive mechanism schematic diagram under unlocked state；
Fig. 6 is that engineering machinery of the invention locks the drive mechanism schematic diagram under one of lock state；
Fig. 7 is the drive mechanism schematic diagram under bis- lock state of engineering machinery Suo of the invention.
The label in accompanying drawing is: 1- shell, 101-A notch, mother's 102- seam allowance, 103-B notch, 104-C notch, 105-U
Type internal lock frame, 106-U type cover board, 107-L type connecting plate；Partition in 2-, 201- bending part；3-A mandrel；4-B mandrel；5- is actively
Ratchet, 501- locking tooth socket, 502- inward swinging door transmission protrusion, 503- outward swinging door transmission protrusion, 504-A reset tooth socket；6- is driven
Ratchet, 601- lock tooth head together, and 602- bis- locks tooth head, 603- lock pin retaining groove, 604- public affairs seam allowance, 605-B reset tooth socket；In 7-
Pawl is stirred in enabling handle, 701- handle, 7011- handle sleeve, 702- inward swinging door；8- external-open Door handle, 801- outward swinging door are stirred
Pawl, 802- pressing plate；9-A torsional spring；10-B torsional spring；11-A position-limiting tube；12-B position-limiting tube.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Referring to Fig. 1-7, engineering machinery lock of the invention includes shell 1；Middle partition 2, Yi Jiyu is equipped with inside the shell 1
The middle partition 2 vertical A mandrel 3 and B mandrel 4；In the side of middle partition 2, the A mandrel 3 is equipped with rotatable active
Ratchet 5 is correspondingly provided with rotatable driven ratchet 6 on the B mandrel 4；The driving ratchet 5 is equipped with locking tooth socket 501, right
It answers, the driven ratchet 6 is equipped with for the lock tooth head 601 together with the cooperation of locking tooth socket 501 and two lock tooth heads 602；
It is additionally provided with the lock pin retaining groove 603 for cooperating with lock pin on the driven ratchet 6 and is used under unlocking condition to driven spine
The public seam allowance 604 of 6 limit of wheel；The tooth head 601, two of lock together locks tooth head 602, lock pin retaining groove 603 and public seam allowance 604 sequentially
(the case where lock in attached drawing is R.H.flapped door, one of the lock lock of tooth head 601, two tooth head 602, lock pin retaining groove 603 and public seam allowance are set
604 according to being set in sequence counterclockwise, the case where if it is L.H.flapped door, locks tooth head 601, two together and locks tooth head 602, lock pin retaining groove
603 need with public seam allowance 604 according to up time needle sort)；The shell 1 is equipped with the A notch 101 for accommodating lock pin, and
Female seam allowance 102 for cooperating with male seam allowance 604；The middle partition 2 is equipped with the bending part 201 parallel with A mandrel 3, bending
Inward swinging door handle 7 is hinged in portion 201,7 one end of inward swinging door handle forms handle from the stretching of B notch 103 being set on shell 1
701, the other end is equipped with inward swinging door and stirs pawl 702；On the driving ratchet 5, it is corresponding that pawl 702 is stirred with inward swinging door, is equipped with
Inward swinging door transmission protrusion 502；The external-open Door handle 8 cooperated with it by rotary pair is additionally provided on the middle partition 2；The external-open
One end of Door handle 8 is equipped with outward swinging door and stirs pawl 801；On the driving ratchet 5, it is corresponding that pawl 801 is stirred with outward swinging door, if
There is outward swinging door transmission protrusion 503；The other end of the external-open Door handle 8 is equipped with pressing plate 802；It is corresponding with external-open Door handle 8, institute
Shell 1 is stated equipped with C notch 104；The A torsional spring 9, A being set on A mandrel 3 is equipped between the middle partition 2 and driving ratchet 5
9 one end of torsional spring is connected with middle partition 2, and the other end is connected with driving ratchet 5；Set is equipped between the middle partition 2 and driven ratchet 6
The B torsional spring 10 being located on B mandrel 4,10 one end of B torsional spring are connected with middle partition 2, and the other end is connected with driven ratchet 6.
As a specific embodiment: the end of the A mandrel 3 and B mandrel 4 is exposed relative to shell 1, and end has
Outside flange is formed by turnup structure and shell 1 and is riveted.In a tubular form, and end is machined with for the A mandrel 3 and B mandrel 4
Internal screw thread.
As a specific embodiment: having ladder on the A mandrel 3 and B mandrel 4；2 side of middle partition with it is described
Ladder abuts, and the other side passes through A position-limiting tube 11 and the B limit for being sheathed on offset on A mandrel 3 and B mandrel 4 and with shell 1 respectively
Pipe 12 compresses.
As a specific embodiment: the shell 1 is composed of U-shaped internal lock frame 105 and U-shaped cover board 106, the U
Type internal lock frame 105 is fixedly connected with U-shaped cover board 106 by the formation of L-type connecting plate 107 riveted respectively with them.
As a specific embodiment: the handle 701 is equipped with handle sleeve 7011.
As a specific embodiment: multiple equipped with A in the side of inward swinging door transmission protrusion 502 on the driving ratchet 5
Position tooth socket 504 (lock in figure is the structure of R.H.flapped door, and A resets the side counterclockwise that tooth socket 504 is located at inward swinging door transmission protrusion 502,
If it is the lockset of L.H.flapped door, A resets the side clockwise that tooth socket 504 needs to be arranged in inward swinging door transmission protrusion 502)；The A is turned round
The end of spring 9 and A reset tooth socket 504 and cooperate.On the driven ratchet 6, in the side for locking tooth head 601 together, it is equipped with and resets tooth
(lock in figure is the structure of R.H.flapped door to slot 605, and B resets tooth socket 605 and is located at the side clockwise for locking tooth head 601 together, if it is a left side
The lockset of enabling, A reset the side counterclockwise that tooth socket 504 needs to be arranged in inward swinging door transmission protrusion 502)；The end of the B torsional spring 10
Portion and B reset tooth socket 605 and cooperate.
Mechanical engineering lock of the invention only need to move handle 701 in driver's cabin, it is main to agitate (lever principle) when unlocking
Dynamic ratchet 5, releases the limitation to driven ratchet 6, and driven ratchet 6 resets under the action of B torsional spring 10, realizes in cabin interior
It unlocks；The unlocking button being installed on the outside of door-plate also need to be only pressed outside driver's cabin, button pushes pressing plate rotation, and then agitates
(lever principle) driving ratchet 5 releases the limitation to driven ratchet 6, can be realized and unlock outside driver's cabin.
Referring to Fig. 5-7, when shutdown, after the side wall of lock pin slot 603 encounters lock pin, driven ratchet 6 can pushing away in lock pin
Dynamic lower rotation, until lock tooth head 601 and locking tooth socket 501 cooperate together, driving ratchet 5 forms driven ratchet 6 and limits at this time,
Engineering machinery lock switchs to one of lock status by unlocked state, realizes " locking together ", and under one of lock status, engineering machinery is driven
There are gaps with driver's cabin for room door, will not be fully sealed, there is permeation functions for driver；Continue to close the door, lock pin will continue to
Push driven ratchet 6 to rotate, after two lock tooth heads 602 and locking tooth socket 501 cooperate, driving ratchet 5 to driven ratchet 6 again
Limit is formed, engineering machinery lock switchs to two lock statuss by one of lock status, realizes " two locks ", under two lock statuss, work
Journey machine cab is fully sealed.
Lockset in above-described embodiment is the structure of R.H.flapped door, and the lockset of L.H.flapped door and the lockset of R.H.flapped door are in structure
Mirror.
The above-mentioned generality to invention involved in the application is described and be should not be understood to the description of its specific embodiment
For be to the inventive technique scheme constitute limitation.Those skilled in the art can not disobey according to disclosure herein
Under the premise of invention constituent element involved in carrying on the back, to above-mentioned general description or/and specific embodiment (including embodiment)
In public technology feature increased, reduced or combined, formed and belong to other technical sides within the application protection scope
Case.
Claims (8)
1. a kind of engineering machinery lock, feature are being: including shell (1)；
Middle partition (2) are equipped with inside the shell (1), and the A mandrel (3) and B mandrel (4) vertical with middle partition (2)；
In the side of middle partition (2), the A mandrel (3) is equipped with rotatable driving ratchet (5), and correspondence is set on the B mandrel (4)
There is rotatable driven ratchet (6)；
The driving ratchet (5) is equipped with locking tooth socket (501), corresponding, and the driven ratchet (6) is equipped with and is used for and locking
One of lock tooth head (601) of tooth socket (501) cooperation and two locks tooth head (602)；
It is additionally provided with the lock pin retaining groove (603) for cooperating with lock pin on the driven ratchet (6) and is used under unlocking condition
To the public seam allowance (604) of driven ratchet (6) limit；
Lock tooth head (601) together, two locks tooth head (602), lock pin retaining groove (603) and public seam allowance (604) are set in sequence；
The shell (1) is equipped with the A notch (101) for accommodating lock pin, and for stopping with the mother of male seam allowance (604) cooperation
Mouth (102)；
The middle partition (2) is equipped with the bending part (201) parallel with A mandrel (3), and bending part is hinged with inward swinging door on (201)
Handle (7), inward swinging door handle (7) one end form handle (701), the other end from B notch (103) stretching being set on shell (1)
Pawl (702) are stirred equipped with inward swinging door；On the driving ratchet (5), with inward swinging door stir pawl (702) it is corresponding, opened equipped with interior
Door is driven raised (502)；
The external-open Door handle (8) cooperated with it by rotary pair is additionally provided on the middle partition (2)；The external-open Door handle (8)
One end be equipped with outward swinging door stir pawl (801)；On the driving ratchet (5), with outward swinging door stir pawl (801) it is corresponding, if
There is outward swinging door to be driven raised (503)；The other end of the external-open Door handle (8) is equipped with pressing plate (802)；With external-open Door handle
(8) corresponding, the shell (1) is equipped with C notch (104)；
The A torsional spring (9) being set on A mandrel (3), A torsional spring (9) one end are equipped between the middle partition (2) and driving ratchet (5)
It is connected with middle partition (2), the other end is connected with driving ratchet (5)；Set is equipped between the middle partition (2) and driven ratchet (6)
The B torsional spring (10) being located on B mandrel (4), B torsional spring (10) one end are connected with middle partition (2), the other end and driven ratchet (6) phase
Even.
2. engineering machinery lock according to claim 1, feature are being: the end of the A mandrel (3) and B mandrel (4)
Expose relative to shell (1), and end has outside flange, is formed and riveted by turnup structure and shell (1).
3. engineering machinery lock according to claim 1, feature are being: the A mandrel (3) and B mandrel (4) are in pipe
Shape, and end is machined with internal screw thread.
4. engineering machinery lock according to claim 1,2 or 3, feature are being: the A mandrel (3) and B mandrel (4)
It is upper that there is ladder；Middle partition (2) side is abutted with the ladder, and the other side by being sheathed on A mandrel (3) and B core respectively
The A position-limiting tube (11) and B position-limiting tube (12) to offset on axis (4) and with shell (1) compresses.
5. engineering machinery is locked according to claim 4, feature is being: the shell (1) is by U-shaped internal lock frame (105) and U
Type cover board (106) is composed, and the U-shaped internal lock frame (105) and U-shaped cover board (106) are connected by the L-type riveted respectively with them
Fishplate bar (107) formation is fixedly connected.
6. engineering machinery is locked according to claim 4, feature is being: handle sleeve is equipped on the handle (701)
(7011)。
7. engineering machinery is locked according to claim 4, feature is being: on the driving ratchet (5), being driven in inward swinging door
The side of raised (502) is equipped with A and resets tooth socket (504)；The end of the A torsional spring (9) and A reset tooth socket (504) cooperation.
8. engineering machinery is locked according to claim 4, feature is being: on the driven ratchet (6), in lock tooth head together
(601) side is equipped with and resets tooth socket (605)；The end of the B torsional spring (10) and B reset tooth socket (605) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624312.2A CN110242129A (en) | 2019-07-11 | 2019-07-11 | A kind of engineering machinery lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624312.2A CN110242129A (en) | 2019-07-11 | 2019-07-11 | A kind of engineering machinery lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242129A true CN110242129A (en) | 2019-09-17 |
Family
ID=67891878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624312.2A Pending CN110242129A (en) | 2019-07-11 | 2019-07-11 | A kind of engineering machinery lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242129A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1158124A1 (en) * | 2000-05-23 | 2001-11-28 | Valeo Securité Habitacle | Lock for a vehicle door comprising the child safety function and the superlocking function |
| US20040041410A1 (en) * | 2002-08-29 | 2004-03-04 | Kobelco Construction Machinery Co., Ltd. | Construction machine with door locking device |
| CN102913071A (en) * | 2012-10-26 | 2013-02-06 | 江苏海鹏特种车辆有限公司 | Built-in biaxial hinged door lock mechanism |
| CN103291146A (en) * | 2012-02-23 | 2013-09-11 | 通用汽车环球科技运作有限责任公司 | Latch operating system and instruction method |
| US20160102484A1 (en) * | 2014-10-09 | 2016-04-14 | Manitou Italia S.R.L. | Assisted movement device for a door of a vehicle |
| CN106639689A (en) * | 2016-12-30 | 2017-05-10 | 杭州人人集团有限公司 | Fuel tank cap lock for car |
| CN207499648U (en) * | 2017-11-29 | 2018-06-15 | 北京汽车股份有限公司 | Engine hood lock and vehicle |
| CN108979367A (en) * | 2018-08-31 | 2018-12-11 | 宁波华楷电子科技有限公司 | A kind of self-priming tail-gate lock assembly |
| CN210370266U (en) * | 2019-07-11 | 2020-04-21 | 三门鼎毅机械配件厂 | Engineering machinery lock |
-
2019
- 2019-07-11 CN CN201910624312.2A patent/CN110242129A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1158124A1 (en) * | 2000-05-23 | 2001-11-28 | Valeo Securité Habitacle | Lock for a vehicle door comprising the child safety function and the superlocking function |
| US20040041410A1 (en) * | 2002-08-29 | 2004-03-04 | Kobelco Construction Machinery Co., Ltd. | Construction machine with door locking device |
| CN103291146A (en) * | 2012-02-23 | 2013-09-11 | 通用汽车环球科技运作有限责任公司 | Latch operating system and instruction method |
| CN102913071A (en) * | 2012-10-26 | 2013-02-06 | 江苏海鹏特种车辆有限公司 | Built-in biaxial hinged door lock mechanism |
| US20160102484A1 (en) * | 2014-10-09 | 2016-04-14 | Manitou Italia S.R.L. | Assisted movement device for a door of a vehicle |
| CN106639689A (en) * | 2016-12-30 | 2017-05-10 | 杭州人人集团有限公司 | Fuel tank cap lock for car |
| CN207499648U (en) * | 2017-11-29 | 2018-06-15 | 北京汽车股份有限公司 | Engine hood lock and vehicle |
| CN108979367A (en) * | 2018-08-31 | 2018-12-11 | 宁波华楷电子科技有限公司 | A kind of self-priming tail-gate lock assembly |
| CN210370266U (en) * | 2019-07-11 | 2020-04-21 | 三门鼎毅机械配件厂 | Engineering machinery lock |
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