CN110497831A - A kind of lock system for unlocking - Google Patents
A kind of lock system for unlocking Download PDFInfo
- Publication number
- CN110497831A CN110497831A CN201910797388.5A CN201910797388A CN110497831A CN 110497831 A CN110497831 A CN 110497831A CN 201910797388 A CN201910797388 A CN 201910797388A CN 110497831 A CN110497831 A CN 110497831A
- Authority
- CN
- China
- Prior art keywords
- catch point
- spring
- cam
- lock system
- unlocking
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2/933—Positioning and locking mechanisms rotatable
- B60N2/943—Stepwise movement mechanisms, e.g. ratchets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2002/952—Positioning and locking mechanisms characterised by details of the locking system
Abstract
The present invention provides a kind of lock system for unlocking, including shell and the lower casing being slidably connected with shell on this on one, axis hole is combined with one handle in shell on this, one driving mechanism is installed on the handle, wherein, the driving mechanism includes a cam and the comfortable piece matched with the cam, safety disc and catch point pawl.The original cylindrical drive mechanism of release lever is changed into cam structure by the present invention, so that generation time is poor during the motion for safety disc and comfortable piece and catch point pawl, so that catch point pawl will not barrier activity catch point movement, and comfortable piece will not fall in advance stops lock tongue, to realize that lock is returned to the function of a file location from two file locations.
Description
Technical field
The present invention relates to field of automobile seats, relate more specifically to a kind of lock system for unlocking.
Background technique
Currently, increasingly increasing for two grades of lock design requirements of automobile rear backrest in the market.But it is designed in existing two grades of locks
Release lever driving mechanism is cylinder in exploitation, as shown in Figure 1, causing to return to one grade of locking after two grades of lock positions unlock
Activity catch point 4' and catch point pawl 3' can generate collision during position, so as to cause movable shelves point failure (as shown in Figure 2)；
And in the minizone that will enter a file location, comfortable piece 6' can fall in advance, stop lock tongue 5' movement, cause to latch nothing
Method is returned to a file location (as shown in Figure 3) from two file locations.
Summary of the invention
Stop lock tongue movement to solve the problems, such as that two grades of lock activity catch point retard motions and comfortable piece fall in advance, this
Invention provides a kind of lock system for unlocking.
A kind of lock system for unlocking provided by the invention is slidably connected lower outer including shell on one and with shell on this
Shell, axis hole is combined with one handle in shell on this, and a driving mechanism is equipped on the handle, wherein the driving mechanism includes
One cam and the comfortable piece matched with the cam, safety disc and catch point pawl.
The cam includes one outer with the catch point click-fit with the inside cam of the comfortable piece cooperation and one
Side cam is equipped with a groove in the centre of the inside cam and the outer cam, which accommodates the safety disc.
The lower casing is equipped with a upper shaft hole and a lower shaft hole, and a first axle, which is consigned, to be penetrated in the upper shaft hole, and one second
Bearing pin penetrates in the lower shaft hole.
The comfortable piece, the safety disc and institute are successively stacked along the axial direction that the first axle is consigned from the lower case
State catch point pawl.
The driving mechanism further include the lock tongue successively stacked from the lower case along the axial direction of the second bearing pin,
One gasket and a catch point.
One end of the handle and one handle spring is affixed, and the other end of the handle spring is overlapped on the upper shell.
The comfortable on piece is connected with a comfortable flat spring, and the comfortable flat spring other end and lower casing are clamped.
A safe flat spring is connected on the safety disc, the safe flat spring other end and lower casing are clamped.
The mounting of one end of the lower casing and a catch point ratchet spring, the catch point ratchet spring other end are articulated in the gear
On point pawl.
The clamping of one end of the lower casing and a catch point spring, the catch point spring other end are connected in the catch point.
The clamping of one end of the lower casing and a lock tongue returning spring, the lock tongue returning spring other end are connected to the lock
On tongue.
The present invention uses cam structure in two grades of lock driving mechanisms, so that safety disc and comfortable piece and catch point pawl exist
Generation time is poor in motion process so that catch point pawl will not barrier activity catch point movement, and comfortable piece will not in advance under
Blocking lock tongue is fallen, to realize that lock is returned to the function of a file location from two file locations.In addition, release lever of the invention is not
But it can control safety disc and comfortable piece, while also can control catch point spine and grabbing.And the present invention without added parts or needs compression shell
Space or newly-increased assembly technology, so that cost reduces, operating handle becomes excellent.
Detailed description of the invention
Fig. 1 is the release lever driving structure schematic diagram of the prior art.
Fig. 2 is catch point and catch point pawl schematic diagram in the prior art.
Fig. 3 is that comfortable piece stops lock tongue schematic diagram in the prior art.
Fig. 4 is the structural schematic diagram of lock system for unlocking according to the invention.
Fig. 5 and Fig. 6 is present invention lock driving mechanism schematic diagram.
Fig. 7 is the main view of lock system for unlocking according to the invention.
Fig. 8 is cam structure schematic diagram according to the invention.
Fig. 9 is lock system for unlocking lock tongue according to the invention from two grades to one grade of rotation work schematic diagram.
Figure 10 is that lock system for unlocking lock tongue according to the invention will enter one grade of operation schematic diagram.
Figure 11 be lock system for unlocking according to the invention be in one grade latch state when operation schematic diagram.
Specific embodiment
The present invention is described further below in conjunction with drawings and examples, it should be appreciated that following embodiment is only to say
It is bright and not limit the present invention.
Lock system for unlocking of the present invention, as shown in figure 4, including shell 91 and lower casing 92 on one, upper shell 91
It is slidably matched by slide plate sliding groove structure 95 and lower casing 92.A shaft 10, the shaft 10 and one handle 1 are set in upper shell 91
Shaft hole matching can simultaneously relatively rotate.One handle spring 11 is fixed on the handle 1, and 11 other end of handle spring is overlapped on
On shell 91, to provide the rotation restoring force of handle 1.A driving mechanism 13, the driving mechanism are also equipped on the handle 1
13 receive the active force from handle 1, to provide the driving force of the lock unlock of automotive seat.
The driving mechanism 13 includes cam 2, catch point pawl 3, catch point 4, lock tongue 5, comfortable piece 6 and safety disc 7.Such as figure
Shown in 5, comfortable piece 6, safety disc 7, catch point pawl 3 successively overlay first axle along consign 81 axial direction of first axle from lower case 92
It consigns in 81, which, which consigns, 81 penetrates in upper shaft hole 93.Safe flat spring 61 and comfortable flat spring 71 with upper shaft hole 93
Centering, and comfortable flat spring 61 is located at the lower section of safe flat spring 71.
Comfortable 61 one end of flat spring is stuck on the stuck point of lower casing 92, and other end is stuck on comfortable piece 6, easypro to provide
Suitable piece rotates restoring force.Safe 71 one end of flat spring is stuck on the stuck point of lower casing 92, and the other end is stuck on safety disc 7.Catch point
31 one end of ratchet spring is hung on the hanging point of lower casing 92, and the other end is hung on the hanging point of catch point pawl 3.
Catch point and lock tongue scheme of installation such as Fig. 6, lock tongue 5, gasket 12, catch point 4 are from lower case 92 along second bearing pin 82
Axial direction successively overlay first axle and consign in 82, which penetrates in lower shaft hole 94.Catch point spring 41 and lock tongue
Returning spring 51 with 94 centering of lower shaft hole.41 one end of catch point spring is stuck on the stuck point of lower casing 92, and the other end is stuck in catch point 4
On；51 one end of lock tongue returning spring is stuck on the stuck point of lower casing 92, and the other end is stuck on lock tongue 5.
As shown in Figure 7 and Figure 8, the cam 2 includes inside cam 21, for cooperating with comfortable piece 6；It further include an outside
Cam 23, for cooperating with catch point pawl 3.A groove 22, the groove 22 are equipped among inside cam 21 and outer cam 23
Cooperate safety disc 7, and opposite with the position of safety disc 7.
According to lock system for unlocking of the present invention, when lock tongue 5 is from two grades to when one grade of rotation, as shown in figure 9, safety
Piece 7 is withstood by the arc surface of lock tongue 5, it is prevented to fall under the action of spring-return power, at this time the non-cam side of driving mechanism 2
It is dead with the U-lag face paste of safety disc 7 under spring force, and keep moving synchronously with safety disc 7；In driving mechanism 2
Outer cam 23 withstands catch point pawl 3, makes to keep gap between catch point pawl 3 and catch point 4, catch point 4 can be slided smoothly；
When lock tongue 5 will enter one grade, as shown in Figure 10, the arc surface of lock tongue 5 has slid out the design rotation of safety disc 7
Turn range, safety disc 7 can not be withstood, safety disc 7 starts rotation and falls.Driving mechanism 2, comfortable piece 6, shelves point pawl 3 be all at this time
Will rotate a certain angle, until catch point pawl 3 contacted with catch point 4 and withstand (although at this time the two contact, can't shadow
Ring the smooth sliding of catch point 4), catch point pawl 3 stops rotating；The non-cam side of driving mechanism 2 will be by extremely in the U of catch point pawl 3
On shape groove face, and stop rotating；Safety disc 7 rotates under spring action, the intermediate groove 22 until touching driving mechanism 2
Afterwards, it stops rotating；At this point, the inside cam 21 of driving mechanism 2 withstands comfortable piece 6, prevent comfortable piece 6 from falling in advance and stopping to lock
Tongue 5 moves, and guarantees that lock tongue 5 can move to a file location.
When lock system for unlocking, which is in, latches state, as shown in figure 11, at this point, lock tongue 5 has screwed in a file location, gear
Point 4 has been slid over the design rotating range of catch point pawl 3, and rotation is fallen and engaged with catch point 4 by catch point pawl 3, and forms one grade
Catch point effect；The non-cam side and shelves point pawl 3 of release lever driving mechanism 2 paste extremely, and comfortable piece 6 is engaged with lock tongue 5, safety disc
7 fall into design position, complete one grade of locking.
The application of the cam structure of driving mechanism through the invention, can to avoid lock tongue 5 from two grades return one grade when, active catch
Point 4 is interfered with catch point pawl 3 so that activity catch point 4 can not return so as to cause its catch point disabler risk；Together
When, it can prevent comfortable piece 6 from falling in advance during the motion using the cam structure and lock tongue 5 is hindered to return to a file location,
Guarantee that lock tongue 5 can smoothly fall into a file location.And the present invention is not necessarily to added parts, compression shell space or newly-increased assembler
Skill, so that cost reduces, operating handle becomes excellent.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes.Made by i.e. all claims applied according to the present invention and description
Simply, equivalent changes and modifications fall within the claims of the invention patent.The not detailed description of the present invention is
Routine techniques content.
Claims (11)
1. a kind of lock system for unlocking, including shell and the lower casing being slidably connected with shell on this on one, on this in shell
Shaft hole matching has one handle, and a driving mechanism is equipped on the handle, which is characterized in that the driving mechanism include a cam with
And comfortable piece, safety disc and the catch point pawl matched with the cam.
2. lock system for unlocking according to claim 1, which is characterized in that the cam is matched including one with the comfortable piece
The inside cam of conjunction and one with the outer cam of the catch point click-fit, in the inside cam and the outer cam
Centre is equipped with a groove, which accommodates the safety disc.
3. lock system for unlocking according to claim 1, which is characterized in that the lower casing is equipped with a upper shaft hole and once
Axis hole, a first axle, which is consigned, to be penetrated in the upper shaft hole, and a second bearing pin penetrates in the lower shaft hole.
4. lock system for unlocking according to claim 1 or 3, which is characterized in that from the lower case along the first axle
The axial direction consigned successively stacks the comfortable piece, the safety disc and the catch point pawl.
5. lock system for unlocking according to claim 1 or 3, which is characterized in that the driving mechanism further includes described in
The lock tongue that lower case is successively stacked along the axial direction of the second bearing pin, a gasket and a catch point.
6. lock system for unlocking according to claim 1, which is characterized in that one end of the handle and one handle spring is solid
It connects, the other end of the handle spring is overlapped on the upper shell.
7. lock system for unlocking according to claim 1, which is characterized in that the comfortable on piece is connected with a comfortable piece bullet
Spring, the comfortable flat spring other end and lower casing are clamped.
8. lock system for unlocking according to claim 1, which is characterized in that be connected with a safety disc bullet on the safety disc
Spring, the safe flat spring other end and lower casing are clamped.
9. according to lock system for unlocking described in claim 1, which is characterized in that the one of the lower casing and a catch point ratchet spring
End mounting, the catch point ratchet spring other end are articulated on the catch point pawl.
10. latching system for unlocking according to claim 1 or 5, which is characterized in that the lower casing and a catch point spring
One end clamping, the catch point spring other end are connected in the catch point.
11. latching system for unlocking according to claim 1 or 5, which is characterized in that the lower casing and a lock tongue reply bullet
One end of spring is clamped, which is connected on the lock tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797388.5A CN110497831B (en) | 2019-08-27 | 2019-08-27 | Lock catch unlocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797388.5A CN110497831B (en) | 2019-08-27 | 2019-08-27 | Lock catch unlocking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497831A true CN110497831A (en) | 2019-11-26 |
| CN110497831B CN110497831B (en) | 2021-08-13 |
Family
ID=68590073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797388.5A Active CN110497831B (en) | 2019-08-27 | 2019-08-27 | Lock catch unlocking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110497831B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212267A (en) * | 2021-05-28 | 2021-08-06 | 延锋安道拓座椅有限公司 | Stop point return folder |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012003333A1 (en) * | 2011-11-04 | 2013-05-08 | Keiper Gmbh & Co. Kg | Lockable locking device for a vehicle seat and vehicle seat |
| CN204309627U (en) * | 2014-12-03 | 2015-05-06 | 浙江华远汽车零部件有限公司 | The car chair lock of two lockings |
| US20160009202A1 (en) * | 2014-07-10 | 2016-01-14 | Fisher & Company, Incorporated | Two-Position, High-Mount Latch |
| DE102014112031A1 (en) * | 2014-08-22 | 2016-02-25 | Witte Automotive Gmbh | lock |
| WO2017195023A1 (en) * | 2016-05-13 | 2017-11-16 | Kiekert Aktiengesellschaft | Latching device |
| DE102008033304B4 (en) * | 2008-07-11 | 2018-01-04 | Adient Luxembourg Holding S.à.r.l. | Locking device for a vehicle seat and vehicle seat |
| CN208602364U (en) * | 2018-07-17 | 2019-03-15 | 浙江华悦汽车零部件股份有限公司 | The gear lock of automotive seat two |
| CN109866659A (en) * | 2019-02-26 | 2019-06-11 | 延锋安道拓座椅机械部件有限公司 | A kind of automobile chair backrest lock that achievable folk art term is adjusted |
| CN212313341U (en) * | 2020-04-27 | 2021-01-08 | 烟台三环锁业集团股份有限公司 | Double-gear seat lock |
-
2019
- 2019-08-27 CN CN201910797388.5A patent/CN110497831B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008033304B4 (en) * | 2008-07-11 | 2018-01-04 | Adient Luxembourg Holding S.à.r.l. | Locking device for a vehicle seat and vehicle seat |
| DE102012003333A1 (en) * | 2011-11-04 | 2013-05-08 | Keiper Gmbh & Co. Kg | Lockable locking device for a vehicle seat and vehicle seat |
| US20160009202A1 (en) * | 2014-07-10 | 2016-01-14 | Fisher & Company, Incorporated | Two-Position, High-Mount Latch |
| DE102014112031A1 (en) * | 2014-08-22 | 2016-02-25 | Witte Automotive Gmbh | lock |
| CN204309627U (en) * | 2014-12-03 | 2015-05-06 | 浙江华远汽车零部件有限公司 | The car chair lock of two lockings |
| WO2017195023A1 (en) * | 2016-05-13 | 2017-11-16 | Kiekert Aktiengesellschaft | Latching device |
| CN208602364U (en) * | 2018-07-17 | 2019-03-15 | 浙江华悦汽车零部件股份有限公司 | The gear lock of automotive seat two |
| CN109866659A (en) * | 2019-02-26 | 2019-06-11 | 延锋安道拓座椅机械部件有限公司 | A kind of automobile chair backrest lock that achievable folk art term is adjusted |
| CN212313341U (en) * | 2020-04-27 | 2021-01-08 | 烟台三环锁业集团股份有限公司 | Double-gear seat lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212267A (en) * | 2021-05-28 | 2021-08-06 | 延锋安道拓座椅有限公司 | Stop point return folder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110497831B (en) | 2021-08-13 |
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| 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 | ||
| CB02 | Change of applicant information |
Address after: 215500 room 803, No.1 southeast Avenue, Changshu high tech Industrial Development Zone, Changzhou City, Jiangsu Province Applicant after: Kaibo (Changshu) seat mechanical parts Co.,Ltd. Address before: 215500 room 803, No.1 southeast Avenue, Changshu high tech Industrial Development Zone, Changzhou City, Jiangsu Province Applicant before: Yanfeng Andoto (Changshu) Seat Machinery Parts Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215500 No.69 Yinhai Road, Southeast street, Changshu City, Suzhou City, Jiangsu Province Applicant after: Kaibo (Changshu) seat mechanical parts Co.,Ltd. Address before: 215500 room 803, No.1 southeast Avenue, Changshu high tech Industrial Development Zone, Changzhou City, Jiangsu Province Applicant before: Kaibo (Changshu) seat mechanical parts Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |