CN204506621U - A kind of back of seat Double-point lock locking mechanism - Google Patents
A kind of back of seat Double-point lock locking mechanism Download PDFInfo
- Publication number
- CN204506621U CN204506621U CN201520160385.8U CN201520160385U CN204506621U CN 204506621 U CN204506621 U CN 204506621U CN 201520160385 U CN201520160385 U CN 201520160385U CN 204506621 U CN204506621 U CN 204506621U
- Authority
- CN
- China
- Prior art keywords
- latch hook
- seat
- fixed seat
- upper fixed
- locking mechanism
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of back of seat Double-point lock locking mechanism, comprise upper fixed seat, backrest frames, fixed seat is connected with backrest frames, the side of upper fixed seat is provided with latch hook, the side of latch hook is provided with latch hook drawstring, and the middle part of latch hook is provided with latch hook S. A., and the side of upper fixed seat is also provided with the torsion spring be connected with latch hook S. A., one end of torsion spring is connected on latch hook drawstring, and the other end is connected on upper fixed seat.Use back of seat Double-point lock locking mechanism described in the utility model, this lockable mechanism is arranged on two sides in seat width direction, and realize 2 lockings, locking fiduciary level is high, simple to operate.
Description
Technical field
The utility model relates to a kind of lockable mechanism, especially a kind of back of seat Double-point lock locking mechanism.
Background technology
Existing logistic car seat, the backrest of seat needs upset and seat surface to fit together, to save interior space.Existing seat angle regulator is difficult to realize these requirements, and especially for triple seat, the reliability after turnover seat is not enough, easily launches voluntarily in the driving process jolted.
Summary of the invention
The purpose of this utility model is to provide a kind of back of seat Double-point lock locking mechanism, is applicable to, on folding backrest, the turnover seat of assembly, can solve the reliability of back of seat locking.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows: a kind of back of seat Double-point lock locking mechanism, comprise upper fixed seat, backrest frames, it is characterized in that: fixed seat is connected with backrest frames, the side of upper fixed seat is provided with latch hook, the side of latch hook is provided with latch hook drawstring, the middle part of latch hook is provided with latch hook S. A., the side of upper fixed seat is also provided with the torsion spring be connected with latch hook S. A., one end of torsion spring is connected on latch hook drawstring, and the other end is connected on upper fixed seat.
Improvement to technique scheme: the hook portion of described latch hook hangs on the permanent seat axle of seat cushion permanent seat upper end.
Beneficial effect:
Use back of seat Double-point lock locking mechanism described in the utility model, this lockable mechanism is arranged on two sides in seat width direction, and realize 2 lockings, locking fiduciary level is high, simple to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is lockup state schematic diagram of the present utility model.
Fig. 3 is open mode schematic diagram of the present utility model.
Detailed description of the invention
A kind of back of seat Double-point lock of the utility model as shown in Figure 1 and Figure 2 locking mechanism, comprise upper fixed seat 1, backrest frames 6, fixed seat 1 is connected with backrest frames 6, the side of upper fixed seat 1 is provided with latch hook 3, the side of latch hook 3 is provided with latch hook drawstring 4, and the middle part of latch hook 3 is provided with latch hook S. A. 5, and the side of upper fixed seat 1 is also provided with the torsion spring 2 be connected with latch hook S. A. 5, one end of torsion spring 2 is connected on latch hook drawstring 4, and the other end is connected on upper fixed seat 1; The hook portion of described latch hook 3 hangs on the permanent seat axle 8 of seat cushion permanent seat 7 upper end.
As shown in Figure 2 and Figure 3, when pulling latch hook drawstring 4, make latch hook 3 when latch hook S. A. 5 rotates, latch hook 3 is opened, and disengaging seat cushion permanent seat 7, realizes backrest upset and seat cushion folds; When backrest boosts, seat cushion permanent seat 7 promotes latch hook 3 back side, compresses torsion spring 2 and rotates around latch hook S. A. 5, rear and seat cushion permanent seat 7 locking of importing permanent seat axle 8.
Claims (2)
1. a back of seat Double-point lock locking mechanism, comprise upper fixed seat, backrest frames, it is characterized in that: fixed seat is connected with backrest frames, the side of upper fixed seat is provided with latch hook, the side of latch hook is provided with latch hook drawstring, and the middle part of latch hook is provided with latch hook S. A., and the side of upper fixed seat is also provided with the torsion spring be connected with latch hook S. A., one end of torsion spring is connected on latch hook drawstring, and the other end is connected on upper fixed seat.
2. a kind of back of seat Double-point lock locking mechanism according to claim 1, is characterized in that: the hook portion of described latch hook hangs on the permanent seat axle of seat cushion permanent seat upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160385.8U CN204506621U (en) | 2015-03-22 | 2015-03-22 | A kind of back of seat Double-point lock locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160385.8U CN204506621U (en) | 2015-03-22 | 2015-03-22 | A kind of back of seat Double-point lock locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204506621U true CN204506621U (en) | 2015-07-29 |
Family
ID=53704619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520160385.8U Expired - Fee Related CN204506621U (en) | 2015-03-22 | 2015-03-22 | A kind of back of seat Double-point lock locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204506621U (en) |
-
2015
- 2015-03-22 CN CN201520160385.8U patent/CN204506621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210322 |