CN208559122U - A kind of novel two-level car chair lock - Google Patents
A kind of novel two-level car chair lock Download PDFInfo
- Publication number
- CN208559122U CN208559122U CN201821143822.5U CN201821143822U CN208559122U CN 208559122 U CN208559122 U CN 208559122U CN 201821143822 U CN201821143822 U CN 201821143822U CN 208559122 U CN208559122 U CN 208559122U
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- Prior art keywords
- latch hook
- mounting seat
- big
- big latch
- small
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Abstract
The utility model relates to a kind of novel two-level car chair locks, it include upper mounting seat and lower mounting seat, the upper mounting seat and lower mounting seat are mutually interlocked and form a lockset chamber, big latch hook is equipped in the lockset chamber, the big latch hook is fixed in lockset chamber by the big latch hook rivet that both ends are hingedly connected to upper mounting seat and lower mounting seat, the big latch hook can relatively large latch hook rivet radial rotating, the big latch hook rivet is arranged with big latch hook return torsional spring close to one end of upper mounting seat, the big latch hook is equipped with plastics limited block at big latch hook return torsional spring, the lockset chamber enhances the enhancing component of big latch hook locking power being equipped at one end that big latch hook is oppositely arranged unlock plastics, the utility model has the following beneficial effects: being equipped with enhancing component enhances the locking power of big latch hook, prevent its lock body since vehicle driving is in bumpy road Section is undesirably fallen off lockup state by external impact power.
Description
Technical field
The utility model relates to car chair locks, and in particular to a kind of novel two-level car chair lock.
Background technique
Automotive seat belongs to safety member, and a part of seat lock as seat, the requirement to lock is also very high, general vapour
The function of vehicle seats lock is achieved in that the latch hook of seat lock is meshed with the lock ring on vehicle body, reaches the function of locking, but
For lock ring on traditional seat lock vehicle body generally with only one meshing point of latch hook, this design is not firm sometimes,
Sometimes need bigger engagement force ability locking seat in some position.
Patent No.: the utility model patent of CN201721210384.5 discloses a kind of two-level car chair lock, packet
Upper mounting seat and lower mounting seat are included, the upper mounting seat and lower mounting seat are mutually interlocked and form a lockset chamber, feature
It is: is equipped with big latch hook in the lockset chamber, the big latch hook is hingedly connected to upper mounting seat and lower mounting seat by both ends
Big latch hook rivet is fixed in lockset chamber, the big latch hook can relatively large latch hook rivet radial rotating, the big latch hook rivet leans on
One end of nearly upper mounting seat is arranged with big latch hook return torsional spring, and the big latch hook is convex equipped with linking towards the side of upper mounting seat
Point, is connected with unlock plastics at the linkage salient point, and the other end of the opposite connection linkage salient point of the unlock plastics passes through both ends
The return limiting rivet for being connected to upper mounting seat and lower mounting seat is fixed in lockset chamber, and the unlock plastics opposite can return
One end of position limiting rivet radial rotating, unlock plastics towards the lower mounting seat is arranged with unlock return torsional spring, the unlock
Plastics one end, which is exposed to outside lockset chamber, forms outer lock ring connecting pin, and the big latch hook can pull solution according to external lock ring connecting pin
Lock the different to form the first gear link slot and the second gear link slot of plastics dynamics.
But it is found in actual use, the two-level car chair lock is in road bump or when by external impact power, greatly
Latch hook is easy to break off relations, and seat is caused to be detached from lockup state, is easy to cause safety problem.
Utility model content
The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art,
A kind of novel two-level car chair lock is provided.
To achieve the above object, the utility model provides following technical solution: a kind of novel two-level car chair lock,
It include upper mounting seat and lower mounting seat, the upper mounting seat and lower mounting seat are mutually interlocked and form a lockset chamber, described
Big latch hook is equipped in lockset chamber, the big latch hook is hingedly connected to the big latch hook rivet of upper mounting seat and lower mounting seat by both ends
Be fixed in lockset chamber, the big latch hook can relatively large latch hook rivet radial rotating, the big latch hook rivet is close to upper mounting seat
One end be arranged with big latch hook return torsional spring, the big latch hook is equipped with linkage salient point, the linkage towards the side of upper mounting seat
Unlock plastics are connected at salient point, the other end of the unlock plastics connection linkage salient point relatively is connected to by both ends
The return limiting rivet of mounting base and lower mounting seat is fixed in lockset chamber, and the unlock plastics can be with respect to return limiting rivet diameter
To rotation, described unlock plastics one end, which is exposed to outside lockset chamber, forms outer lock ring connecting pin, and the big latch hook can be according to outside
Pull the different to form the first gear link slot and the second gear link slot, feature of unlock plastics dynamics in lock ring connecting pin
Be: the big latch hook is equipped with plastics limited block at big latch hook return torsional spring, and the lockset chamber is opposite close to big latch hook
The enhancing component for being equipped at one end of unlock plastics and enhancing big latch hook locking power is set.
By adopting the above technical scheme, due to Patent No.: a kind of two-level car chair lock of CN201721210384.5
When finding in actual use when vehicle driving in bumpy road or lock body by hitting, big latch hook is easy to break off relations, to make
It is in non-lockup state at seat, is easy to cause safety accident, therefore spy researches and develops new one on the basis of the lock body of the technical solution
In generation, has a kind of novel two-level car chair lock for enhancing big latch hook locking dynamics, by lockset one enhancing group of intracavitary setting
Part realizes the effect for enhancing big latch hook locking dynamics, prevents vehicle de- by latch hook big when hitting in bumpy road traveling or lock body
Hook.
A kind of above-mentioned novel two-level car chair lock can be further arranged to: the enhancing component includes that enhancing is small
Latch hook, the small latch hook of enhancing can be rotated in lower mounting seat and axially by small latch hook rivet interlacement around small latch hook rivet, described
Big latch hook towards being equipped with small latch hook locking plate between one end and lower mounting seat of lower mounting seat, described small latch hook one end of enhancing with it is small
Latch hook locking plate offsets, and described small latch hook locking plate one end and big latch hook are coaxially disposed in big latch hook rivet, the small lock of enhancing
Hook is equipped with return mechanism relative between the other end and lower mounting seat of the small latch hook locking plate of abutting.
By adopting the above technical scheme, component is enhanced by setting, enhancing component include the small latch hook of enhancing and with big latch hook
The small latch hook locking plate of coaxial arrangement is increased when big latch hook is in lockup state by the small latch hook of the enhancing to offset with big latch hook
Its strong locking power, prevents big latch hook from surprisingly breaking off relations, and is enhancing small latch hook relative to the other end setting for abutting small latch hook locking plate
Return mechanism play non-Hui Zuoyong to small latch hook is enhanced, enhance when big latch hook return under the action of big latch hook return torsional spring
Small latch hook follows big latch hook return in acting on for return mechanism, to remain the state abutted with big latch hook.
A kind of above-mentioned novel two-level car chair lock can be further arranged to: the return mechanism includes lower installation
Seating against closely enhances the opposite abutting plate for abutting small latch hook locking plate other end setting of small latch hook, and the small latch hook of enhancing, which is equipped with, to be connected
Hole is connect, one end is arranged on the small latch hook rivet and is connected to the small latch hook return of enhancing that the connecting hole other end is connected to abutting plate
Torsional spring.
By adopting the above technical scheme, being connected to by one end, which enhances the other end on small latch hook, is connected to the enhancing abutted on plate
Small latch hook return torsional spring realizes the return function of enhancing small latch hook.
The utility model has the following beneficial effects: being equipped with enhancing component enhances the locking power of big latch hook, prevent its lock body due to
Vehicle driving undesirably falls off lockup state in bumpy sections or by external impact power.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment.
Fig. 2 is that the utility model embodiment removes the schematic diagram of internal structure after upper mounting seat and lower mounting seat.
Fig. 3 is the configuration schematic diagram of Fig. 2.
Specific embodiment
Shown in referring to figures 1-3: a kind of novel two-level car chair lock, includes upper mounting seat 1 and lower mounting seat 2,
Upper mounting seat 1 and lower mounting seat 2 are mutually interlocked and form a lockset chamber, are equipped with big latch hook 3 in lockset chamber, big latch hook 3 passes through
Both ends are hingedly connected to upper mounting seat 1 and the big latch hook rivet 4 of lower mounting seat 2 is fixed in lockset chamber, and big latch hook 3 can be relatively large
4 radial rotating of latch hook rivet, big latch hook rivet 4 are arranged with big latch hook return torsional spring 5, big latch hook 3 close to one end of upper mounting seat 1
It is equipped with linkage salient point towards the side of upper mounting seat 1, unlock plastics 6, the opposite connection connection of unlock plastics 6 are connected at the salient point that links
The other end of dynamic salient point is fixed on lockset by the return limiting rivet 7 that both ends are connected to upper mounting seat 1 and lower mounting seat 2
In chamber, unlock plastics 6 can be with respect to 7 radial rotating of return limiting rivet, and unlock 6 one end of plastics, which is exposed to outside lockset chamber, forms outside
Lock ring connecting pin 61, big latch hook 3 can pull the different to form first of unlock plastics dynamics according to external lock ring connecting pin 61
Gear link slot and the second gear link slot, big latch hook 3 are equipped with plastics limited block 8, lockset chamber at big latch hook return torsional spring 5
The enhancing component for enhancing big 3 locking power of latch hook, enhancing group are being equipped at one end that big latch hook 3 is oppositely arranged unlock plastics 6
Part includes the small latch hook 9 of enhancing, enhances small latch hook 9 and is connected to lower mounting seat 2 by small latch hook rivet 91 and can be around small latch hook riveting
The axial rotation of nail 91, big latch hook 3 increase towards small latch hook locking plate 101 is equipped between one end and lower mounting seat 2 of lower mounting seat 2
Strong small 9 one end of latch hook offsets with small latch hook locking plate 101, and small 101 one end of latch hook locking plate and big latch hook 3 are coaxially disposed Yu great Suo
Hook rivet 4 enhances small latch hook 9 relative between the other end and lower mounting seat 2 of the small latch hook locking plate 101 of abutting and is equipped with return machine
Structure, return mechanism include that lower mounting seat 2 is arranged close to opposite small 101 other end of latch hook locking plate of abutting of small latch hook 9 is enhanced
Plate 21 is abutted, enhances small latch hook 9 equipped with connecting hole 92, one end is arranged on small latch hook rivet 91, and to be connected to connecting hole 92 another
End is connected to the small latch hook return torsional spring 93 of enhancing for abutting plate 21.
Claims (3)
- It include upper mounting seat and lower mounting seat 1. a kind of novel two-level car chair lock, the upper mounting seat and lower installation Seat is mutually interlocked and forms a lockset chamber, is equipped with big latch hook in the lockset chamber, the big latch hook is respectively articulated with by both ends It is fixed in lockset chamber in the big latch hook rivet of upper mounting seat and lower mounting seat, the big latch hook can relatively large latch hook rivet radial direction Rotation, the big latch hook rivet are arranged with big latch hook return torsional spring close to one end of upper mounting seat, and the big latch hook is towards upper peace The side for filling seat is equipped with linkage salient point, and unlock plastics are connected at the linkage salient point, and the unlock plastics are opposite to connect linkage The other end of salient point is fixed in lockset chamber by the return limiting rivet that both ends are connected to upper mounting seat and lower mounting seat, The unlock plastics, which can be exposed to outside lockset chamber with respect to return limiting rivet radial rotating, described unlock plastics one end, forms outside Lock ring connecting pin, the big latch hook can pull the different to form first grade of unlock plastics dynamics according to external lock ring connecting pin Position link slot and the second gear link slot, it is characterised in that: the big latch hook is equipped with plastics at big latch hook return torsional spring and limits Position block, the lockset chamber enhance the enhancing of big latch hook locking power being equipped at one end that big latch hook is oppositely arranged unlock plastics Component.
- 2. a kind of novel two-level car chair lock according to claim 1, it is characterised in that: the enhancing component includes There is the small latch hook of enhancing, the small latch hook of enhancing can be turned in lower mounting seat and axially by small latch hook rivet interlacement around small latch hook rivet Dynamic, the big latch hook is towards being equipped with small latch hook locking plate, the small latch hook of enhancing between one end and lower mounting seat of lower mounting seat One end offsets with small latch hook locking plate, and described small latch hook locking plate one end and big latch hook are coaxially disposed in big latch hook rivet, described Enhance small latch hook and is equipped with return mechanism relative between the other end and lower mounting seat of the small latch hook locking plate of abutting.
- 3. a kind of novel two-level car chair lock according to claim 2, it is characterised in that: the return mechanism includes There is lower mounting seat close to the abutting plate for enhancing the small latch hook locking plate other end setting of the opposite abutting of small latch hook, the small latch hook of enhancing Be equipped with connecting hole, be arranged on the small latch hook rivet one end be connected to the connecting hole other end be connected to abut plate enhancing it is small Latch hook return torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143822.5U CN208559122U (en) | 2018-07-19 | 2018-07-19 | A kind of novel two-level car chair lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143822.5U CN208559122U (en) | 2018-07-19 | 2018-07-19 | A kind of novel two-level car chair lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208559122U true CN208559122U (en) | 2019-03-01 |
Family
ID=65446955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821143822.5U Active CN208559122U (en) | 2018-07-19 | 2018-07-19 | A kind of novel two-level car chair lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208559122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973811A (en) * | 2018-07-19 | 2018-12-11 | 温州理想汽车部件有限公司 | A kind of novel two-level car chair lock |
-
2018
- 2018-07-19 CN CN201821143822.5U patent/CN208559122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973811A (en) * | 2018-07-19 | 2018-12-11 | 温州理想汽车部件有限公司 | A kind of novel two-level car chair lock |
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