CN104760523B - Automotive seat LATCH connectors - Google Patents
Automotive seat LATCH connectors Download PDFInfo
- Publication number
- CN104760523B CN104760523B CN201510100468.2A CN201510100468A CN104760523B CN 104760523 B CN104760523 B CN 104760523B CN 201510100468 A CN201510100468 A CN 201510100468A CN 104760523 B CN104760523 B CN 104760523B
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- China
- Prior art keywords
- latch
- connecting rod
- support
- connector
- hook
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Classifications
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- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automotive seat LATCH connectors, including：Support, latch hook, connector, connecting rod, lock pin, extension spring and limited block, the support front end is provided with the opening of connection automobile LATCH interfaces, the latch hook is connected by rivet with connector with holder pivots, the connecting rod and lock pin are fitted into support, spacer pin is also inserted with the support, one end of the extension spring is connected with connector, and the other end is connected with connecting rod, and the limited block fits into and connector construction is formed in support.Through the above way, automotive seat LATCH connectors of the present invention can be rotated by latch hook and realize locking and unlocking function, and simple structure is safe and reliable, while also reducing production cost.
Description
Technical field
The present invention relates to automotive seating art field, more particularly to a kind of automotive seat LATCH connectors.
Background technology
The stable and anti-fall in order that baby rides in an automobile, occurs in that diversified baby car seat currently on the market
Chair.
Existing infant car seat is fixed using various ways with automotive seat, wherein being consolidated using LATCH interfaces
Fixed mode is the safest, is also most easily installed, it is to avoid most setup error, can another emergency seat when being taken so as to baby
Chair is more quick, be fixed firmly in automotive seat, prevents unexpected loosening from causing baby to fall tumble injury.
The content of the invention
The present invention solves the technical problem of a kind of automotive seat LATCH connectors are provided, can be turned by latch hook
Dynamic to realize locking and unlocking function, simple structure is safe and reliable, while also reducing production cost.
In order to solve the above technical problems, one aspect of the present invention is：A kind of automotive seat LATCH is provided to connect
Device is connect, including：Support, latch hook, connector, connecting rod, lock pin, extension spring and limited block, the support front end are provided with connection automobile
The opening of LATCH interfaces, the latch hook is connected by rivet with connector with holder pivots, and the connecting rod and lock pin are fitted into branch
In frame, spacer pin is also inserted with the support, one end of the extension spring is connected with connector, and the other end is connected with connecting rod, institute
State limited block and fit into formation connector construction in support.
In a preferred embodiment of the present invention, the latch hook is assembled in the bracket with connector by rivet, is then inserted
Enter spacer pin, one end of the extension spring is connected with the hook of connector, and the other end of extension spring is connected with the hook of connecting rod, will be spacing
It is packaged enter support in, between the latch hook and connecting rod by extension spring connect.
In a preferred embodiment of the present invention, interaction relation, latch hook are formed by extension spring between the latch hook and connecting rod
Connecting rod is pulled to shift lock pin onto at the lock pin locking on latch hook during locking；When pulling connecting rod to unlock, connecting rod is outwards moved in parallel, and is drawn
Spring pulls connector band moveable lock hook to be rotated around rivet, and latch hook is returned to realizes unblock in support.
In a preferred embodiment of the present invention, it is arranged in support when the snap fit on the latch hook is in opening, the company
Limited block is abutted when bar is moved；Connecting rod is moved inward when the snap fit is locked, and snap fit is screwed out from support and hooks LATCH interfaces.
In a preferred embodiment of the present invention, the spacer pin and limited block are put down for limiting rod in respective bins
Row movement.
In a preferred embodiment of the present invention, the section that the side to overturn of the mid-stent two is formed is C-shaped, on support
Two openings are oppositely arranged.
In a preferred embodiment of the present invention, the first rivet hole, are disposed with the support backward from opening
Two rivet holes and the 3rd rivet hole, the rivet are used to fix latch hook and connector through the first rivet hole, and the rivet is passed through
Second rivet hole and the 3rd rivet hole are used for fixed connection device structure.
In a preferred embodiment of the present invention, the mid-stent is provided with one and is installed for spacer pin is passed through first
Hole, second mounting hole fixed for limited block is provided with support above the second rivet hole and the 3rd rivet hole.
In a preferred embodiment of the present invention, when the latch hook is in opening, connector accesses LATCH interfaces
In, the stress surface of latch hook is subject to thrust inwards to promote snap fit returning, and latch hook band follower link is operated, and connector pulls extension spring
Power pulls connecting rod running, and connecting rod is parallel with lock pin to be moved to latch hook, is pinned at the lock pin locking on lock pin and latch hook, realizes latch hook
With the locking of LATCH interfaces；
When connector is unlocked with LATCH interfaces, connecting rod is pulled to be displaced outwardly, lock pin is driven and moved outward by connecting rod, and
By pulling force effect by extension spring band follower link, connector band moveable lock hook makes snap fit be return in support around rivet rotation to connecting rod.
The beneficial effects of the invention are as follows：Automotive seat LATCH connectors of the present invention are rotated by latch hook to be realized locking and solves
Lock function, simple structure is safe and reliable, while also reducing production cost.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is front view when automotive seat LATCH connectors of the invention are in the lock state；
Fig. 2 is the front view that support is removed when automotive seat LATCH connectors of the invention are in the lock state；
Fig. 3 is stereogram when automotive seat LATCH connectors of the invention are in the lock state；
Fig. 4 is the stereogram that support is removed when automotive seat LATCH connectors of the invention are in the lock state；
Fig. 5 be automotive seat LATCH connectors of the invention be in released state when front view；
Fig. 6 is the front view of removal support when automotive seat LATCH connectors of the invention are in released state；
Fig. 7 is the stereogram of latch hook in automotive seat LATCH connectors of the invention；
Fig. 8 is the stereogram of connector in automotive seat LATCH connectors of the invention；
Fig. 9 is the stereogram of lock pin in automotive seat LATCH connectors of the invention；
Figure 10 is the stereogram of connecting rod in automotive seat LATCH connectors of the invention；
Figure 11 is the stereogram of limited block in automotive seat LATCH connectors of the invention；
Figure 12 is the stereogram of extension spring in automotive seat LATCH connectors of the invention；
Figure 13 is the stereogram of spacer pin in automotive seat LATCH connectors of the invention；
Figure 14 is the stereogram of rivet in automotive seat LATCH connectors of the invention；
Figure 15 is the stereogram of automotive seat LATCH connector medium-height trestles of the invention；
Figure 16 is the sectional arrangement drawing of latch hook and connector in automotive seat LATCH connectors of the invention；
The mark of each part is as follows in accompanying drawing：1st, latch hook, 2, connector, 3, lock pin, 4, connecting rod, 5, limited block, 6, extension spring,
7th, spacer pin, 8, rivet, 9, support, 10, opening, 11, stress surface, 12, at lock pin locking, 13, snap fit, the 14, first rivet hole,
15th, the second rivet hole, the 16, the 3rd rivet hole, the 17, first mounting hole, the 18, second mounting hole.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Fig. 1 to Figure 16 is referred to, the embodiment of the present invention includes：
A kind of automotive seat LATCH connectors, including：Support 9, latch hook 1, connector 2, connecting rod 4, lock pin 3, the and of extension spring 6
Limited block 5, the front end of the support 9 is provided with the opening 10 of connection automobile LATCH interfaces.
The latch hook 1 is rotated with support 9 by rivet 8 with connector 2 and is connected, and the connecting rod 4 and lock pin 3 are fitted into support
In 9, spacer pin 7 is also inserted with the support 9, one end of the extension spring 6 is connected with connector 2, and the other end connects with connecting rod 4
Connect, limited block 5 is finally fitted into the assembling that connector construction is completed in support 9.
The latch hook 1 is assemblied in support 9 with connector 2 by rivet 8, is inserted into spacer pin 7, the extension spring 6
One end is connected with the hook of connector 2, and the other end of extension spring 6 is connected with the hook of connecting rod 4, during limited block 5 put into support 9,
Connected by extension spring 6 between the latch hook 1 and connecting rod 4.
Interaction relation is formed by extension spring 6 between the latch hook 1 and connecting rod 4, connecting rod 4 is pulled when latch hook 1 is locked by lock pin 3
Shift onto 12 at the lock pin locking on latch hook 1；When pulling connecting rod 4 to unlock, connecting rod 4 is outwards moved in parallel, and extension spring 6 pulls connector 2
Band moveable lock hook 1 rotates around rivet 8, and latch hook 1 is returned to realizes unblock in support 9.
Snap fit 13 on the latch hook 1 is arranged in support 9 when being in opening, and limited block 5 is abutted when the connecting rod 4 is moved；
Connecting rod 4 is moved inward when the snap fit 13 is locked, and snap fit 13 is screwed out from support and hooks LATCH interfaces.
The spacer pin 7 and limited block 5 are moved in parallel for limiting rod 4 in respective bins.
Connecting rod 4 is with the process that moveable lock hook 1 is unlocked：Connecting rod 4 is pulled to be displaced outwardly, lock pin 3 is driven and moved outward by connecting rod 4
Dynamic, the power that connecting rod 4 is moved outward makes the card on latch hook 1 with moveable lock hook 1 by movement of the extension spring 6 with follower link 2, connector 2
Hook 13 to be return in support 9 around the rotation of rivet 8, realize the unblock between connector and LATCH interfaces.
The structure of above-mentioned connecting rod 4 and specific mounting means are：Lock pin 3 loads the front portion of connecting rod 4, by the roof support of connecting rod 4,
Spacer pin 7 is inserted into, one end of extension spring 6 is connected with the hook of connector 2, and the other end is connected with the hook of connecting rod 4, will be spacing
Block 5 feed into support 9.
The concrete structure of above-mentioned support 9 is：The section that two side to overturn of the middle part of the support 9 are formed is C-shaped, on support 9
Two openings are oppositely arranged.
It is disposed with the first rivet hole 14, the second rivet hole 15 and the 3rd rivet hole on the support 9 backward from opening
16, the rivet 8 is used to fix latch hook 1 and connector 2 through the first rivet hole 14, and the rivet 8 passes through the second rivet hole 15
It is used for fixed connection device structure with the 3rd rivet hole 16.
The middle part of the support 9 is provided with one for the first mounting hole 17 that spacer pin 7 is passed through, the second rivet hole on support 9
15 and the 3rd rivet hole 16 top be provided with one for limited block 5 fix the second mounting hole 18.
The concrete structure and mounting means of above-mentioned latch hook 1 be：Latch hook 1 is fixed on opening after being assembled with connector 2 with rivet 8
Between 10, at the lock pin locking of latch hook 1 12 with the clamping of lock pin 3, the snap fit 13 of latch hook 1 is placed in the middle of opening 10, realize latch hook 1 around
Rivet 8 to rotate.
The concrete structure and mounting means of above-mentioned extension spring 6 be：It is tightly around spring, two and to one side in the middle of the extension spring 6
Concordant and bend, two is concordant, back-flexing.
The course of work of automotive seat LATCH connectors of the present invention is：
When the latch hook 1 is in opening, connector alignment LATCH interfaces are firmly accessed slightly, the stress of latch hook 1
Face 11 is subject to thrust inwards to promote the returning of snap fit 13, while latch hook 1 is operated with follower link 2, connector 2 pulls extension spring 6
Power pulls connecting rod 4 to operate, and connecting rod 4 is parallel with lock pin 3 to be moved to latch hook 1, and 12 pin at the lock pin locking on lock pin 3 and latch hook 1,
Realize the locking of latch hook 3 and LATCH interfaces；
During unblock, connecting rod 4 is pulled to be displaced outwardly, lock pin 3 is driven and moved outward by connecting rod 4, and connecting rod 4 is made by pulling force
With by extension spring 6, with follower link 2, connector 2 makes snap fit 13 be return in support 9 around the rotation of rivet 8 with moveable lock hook 1, the company of realization
Connect the unblock of device and LATCH interfaces.
The beneficial effect of automotive seat LATCH connectors of the present invention is：
Simple structure, low production cost, using more safe and reliable, operated very simple, and latch hook 1 is only needed when opening
LATCH interfaces insertion in the alignment automotive seats of opening is completed locking, pulls pull bar 4, band moveable lock hook 1 to rotate pine during unblock
LATCH interfaces are opened, that is, completes the unblock of connector and LATCH interfaces.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (7)
1. a kind of automotive seat LATCH connectors, it is characterised in that including：Support, latch hook, connector, connecting rod, lock pin, extension spring
And limited block, the support front end is provided with the opening of connection automobile LATCH interfaces, the latch hook and connector by rivet with
Holder pivots are connected, and the connecting rod and lock pin are fitted into support, and spacer pin, the one of the extension spring are also inserted with the support
End is connected with connector, and the other end is connected with connecting rod, and the limited block fits into and connector construction, the latch hook are formed in support
Assembled in the bracket by rivet with connector, be inserted into spacer pin, one end of the extension spring is connected with the hook of connector,
The other end of extension spring is connected with the hook of connecting rod, by limited block threading support, is connected by extension spring between the latch hook and connecting rod
Connect, the section that the side to overturn of the mid-stent two is formed is C-shaped, and two openings on support are oppositely arranged.
2. automotive seat LATCH connectors according to claim 1, it is characterised in that lead between the latch hook and connecting rod
Cross extension spring and form interaction relation, pull connecting rod to shift lock pin onto at the lock pin locking on latch hook when latch hook is locked；Pull connecting rod solution
During lock, connecting rod is outwards moved in parallel, and extension spring pulls connector band moveable lock hook to be rotated around rivet, and latch hook is returned to realizes solution in support
Lock.
3. automotive seat LATCH connectors according to claim 2, it is characterised in that snap fit on the latch hook is in opening
It is arranged in support during mouth, limited block is abutted when the connecting rod is moved；Connecting rod is moved inward when the snap fit is locked, and snap fit is from branch
Screwed out in frame and hook LATCH interfaces.
4. automotive seat LATCH connectors according to claim 3, it is characterised in that the spacer pin and limited block are used
Moved in parallel in respective bins in limiting rod.
5. automotive seat LATCH connectors according to claim 1, it is characterised in that on the support from opening backward
The first rivet hole, the second rivet hole and the 3rd rivet hole are disposed with, the rivet is used for fixing lock through the first rivet hole
Hook and connector, the rivet are used for fixed connection device structure through the second rivet hole and the 3rd rivet hole.
6. automotive seat LATCH connectors according to claim 5, it is characterised in that the mid-stent is provided with
One is provided with above the second rivet hole and the 3rd rivet hole supply limited block for the first mounting hole that spacer pin is passed through, on support
The second fixed mounting hole.
7. automotive seat LATCH connectors according to claim 3, it is characterised in that the latch hook is in opening
When, connector is accessed in LATCH interfaces, and the stress surface of latch hook is subject to thrust inwards to promote snap fit returning, and latch hook drives connection
Part running, connector pulls the power of extension spring to pull connecting rod running, and connecting rod is parallel with lock pin to be moved to latch hook, on lock pin and latch hook
Pinned at lock pin locking, realize the locking of latch hook and LATCH interfaces；
When connector is unlocked with LATCH interfaces, connecting rod is pulled to be displaced outwardly, lock pin is driven and moved outward by connecting rod, and connecting rod
By pulling force effect by extension spring band follower link, connector band moveable lock hook makes snap fit be return in support around rivet rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100468.2A CN104760523B (en) | 2015-03-09 | 2015-03-09 | Automotive seat LATCH connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100468.2A CN104760523B (en) | 2015-03-09 | 2015-03-09 | Automotive seat LATCH connectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104760523A CN104760523A (en) | 2015-07-08 |
| CN104760523B true CN104760523B (en) | 2017-05-31 |
Family
ID=53642721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510100468.2A Active CN104760523B (en) | 2015-03-09 | 2015-03-09 | Automotive seat LATCH connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104760523B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946644A (en) * | 2016-06-18 | 2016-09-21 | 金余和 | Buffer base of bidirectional basket type safety seat for infants |
| CN110001466A (en) * | 2018-01-05 | 2019-07-12 | 大一其株式会社 | Multiple adjusting rods children car seat convenient to use |
| CN108386423A (en) * | 2018-03-02 | 2018-08-10 | 深圳来电科技有限公司 | A kind of locking device and its mobile power charge module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010122072A1 (en) * | 2009-04-21 | 2010-10-28 | Holmbergs Childsafety Ab | Coupling and restraint device for a child seat |
| CN102653251B (en) * | 2011-03-03 | 2015-04-29 | 宝钜儿童用品香港股份有限公司 | Child car seat connection mechanism |
| JP5423776B2 (en) * | 2011-09-26 | 2014-02-19 | 株式会社デンソー | Accelerator device |
| CN203528340U (en) * | 2013-08-19 | 2014-04-09 | 好孩子儿童用品有限公司 | Connector of automobile safety child seat |
| CN203623426U (en) * | 2013-12-30 | 2014-06-04 | 童国勇 | Improved isofix interface connector |
| CN204506619U (en) * | 2015-03-09 | 2015-07-29 | 无锡利凯儿童用品有限公司 | Automotive seat LATCH adaptor union |
-
2015
- 2015-03-09 CN CN201510100468.2A patent/CN104760523B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104760523A (en) | 2015-07-08 |
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