CN206012388U - The headrest angle regulation mechanism of seat - Google Patents
The headrest angle regulation mechanism of seat Download PDFInfo
- Publication number
- CN206012388U CN206012388U CN201621029607.3U CN201621029607U CN206012388U CN 206012388 U CN206012388 U CN 206012388U CN 201621029607 U CN201621029607 U CN 201621029607U CN 206012388 U CN206012388 U CN 206012388U
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- CN
- China
- Prior art keywords
- side plate
- gear
- headrest
- cross bar
- regulation mechanism
- Prior art date
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Abstract
This utility model belongs to vehicle seating art field, it is related to the headrest angle regulation mechanism of seat, including height regulating rod and the headrest support being connected to above height regulating rod, described headrest support includes the cross bar for being fixed on height regulating rod upper end, the two ends of cross bar have been respectively articulated with side plate, strut is fixedly connected between biside plate so that biside plate and strut can be together rotated around cross bar, gear regulating part is fixed with the cross bar in side plate interior sides or outside, it is provided with side plate on the gear for be positioned at gear regulating part and coordinates the keeper of stop, it is provided between cross bar and side plate and the top of side plate is drawn forward the spring for turning, advantage is：This utility model can achieve the upper and lower height extension of headrest and headrest tilts forward and back angle and adjusts and latch functions, reliability simple to operation, and the comfortableness of driver's headrest and safety are good.
Description
Technical field
This utility model belongs to vehicle seating art field, refers in particular to a kind of headrest angle regulation mechanism of seat.
Background technology
At present, with the progress and development of society, driver more and more pursues comfortableness and safety, wants one
Individual comfortable operating environment, a safe and simple operating function is requisite.
Existing vehicle seat used headrest only has height adjusting function, not different angle regulating functions, so relaxing
Also it has been short of in terms of adaptive and safety.
Content of the invention
The purpose of this utility model is to provide a kind of headrest angle of the seat for meeting headrest comfortableness and safety
Governor motion.
The purpose of this utility model is realized in：
The headrest angle regulation mechanism of seat, including height regulating rod and the headrest being connected to above height regulating rod
Support, described headrest support include that the cross bar for being fixed on height regulating rod upper end, the two ends of cross bar have been respectively articulated with side plate, two
Strut is fixedly connected between side plate so that biside plate and strut can be together rotated around cross bar, on the cross bar in side plate interior sides or outside
Be fixed with gear regulating part, be provided with side plate on the gear for being positioned at gear regulating part coordinate stop keeper, cross bar with
It is provided between side plate and the top of side plate is drawn forward the spring for turning.
Above-mentioned gear regulating part is sector gear, and described keeper is to coordinate to stop on the gear for be connected to sector gear
Dynamic ratchet, is fixed on the downside of ratchet in rotating shaft, and rotating shaft is hinged on side plate, is provided with pin on the upside of ratchet, extension spring
One end is articulated on pin, the other end is articulated on side plate, and after being hinged with rotation on side plate, outer ejector pin post makes ratchet and sector
Take turns out-of-gear reseting plate.
Above-mentioned reseting plate is hinged on side plate by pivot pin, and the one end for the torsion spring being sleeved on pivot pin is articulated in side plate
The upper, other end is articulated on reseting plate.
At least three teeth groove for selecting an insertion for ratchet on above-mentioned sector gear.
Above-mentioned height regulating rod is U-shaped bar, and the two side of U-shaped bar extends downwardly from.
The gear for being axially arranged at intervals with more than three on the side wall of above-mentioned U-shaped bar adjusts draw-in groove.
Above-mentioned gear adjusts draw-in groove four.
This utility model is prominent and beneficial compared to existing technology to be had the technical effect that：
1st, this utility model can achieve the upper and lower height extension of headrest and headrest tilts forward and back angle and adjusts and latch functions.
2nd, this utility model manually adjusts one grade, two grades, third gear, and until resetting, each gear can achieve locking
Function, reliability simple to operation.
3rd, this utility model can lift comfortableness and the safety of driver's headrest, make up headrests for vehicular seats angle not
The deficiency that can be adjusted.
Description of the drawings
Fig. 1 is one of schematic perspective view of the present utility model.
Fig. 2 is the two of schematic perspective view of the present utility model.
Specific embodiment
This utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1 Fig. 2：
The headrest angle regulation mechanism of seat, including height regulating rod 10 and is connected to above height regulating rod 10
Headrest support 20, described headrest support 20 include the cross bar 22 for being fixed on 10 upper end of height regulating rod, the two ends point of cross bar 22
Side plate 21 is not hinged with, and strut 23 is fixedly connected between biside plate 21 so that biside plate 21 and strut 23 can be around cross bars 22 together
Rotate, on the cross bar 22 on the inside or outside of side plate 21, be fixed with gear regulating part, be provided with side plate 21 and be positioned at gear regulation
Coordinate the keeper of stop on the gear of part, be provided between cross bar 22 and side plate 21 and the top of side plate 21 is drawn forward the bullet for turning
Spring 32；The spring 32 is torsion spring, it is of course also possible to use extension spring.
Above-mentioned gear regulating part is sector gear 26, and described keeper is to match somebody with somebody on the gear for be connected to sector gear 26
The ratchet 24 of stop is closed, the downside of ratchet 24 is fixed in rotating shaft 25, and rotating shaft 25 is hinged on side plate 21, and the upside of ratchet 24 sets
Be equipped with pin 27, one end of extension spring 29 is articulated on pin 27, the other end is articulated on side plate 21, and rotation is hinged with side plate 21
Outer ejector pin post 27 makes ratchet 24 and 26 out-of-gear reseting plate 30 of sector gear afterwards.
Above-mentioned gear regulating part can also be fanning strip, be provided with the location hole of more than three on fanning strip, described
Keeper be latch, be provided with pin-and-hole on side plate 21, latch is plugged on different location holes through pin-and-hole and can realize head
The adjustment of the different angles of pillow.
Above-mentioned reseting plate 30 is hinged on side plate 21 by pivot pin, and the one end for the torsion spring 31 being sleeved on pivot pin is articulated in
On side plate 21, the other end is articulated on reseting plate 30.
At least three teeth groove 28 for selecting an insertion for ratchet 24 on above-mentioned sector gear 26.
Above-mentioned height regulating rod 10 is U-shaped bar, and the two side 11 of U-shaped bar extends downwardly from.
The gear for being axially arranged at intervals with more than three on the side wall 11 of above-mentioned U-shaped bar adjusts draw-in groove 12.
Above-mentioned gear adjusts draw-in groove 12 four, and different gears on height regulating rod 10 adjusts 12 clamping of draw-in groove and is present
On the fixture block of chair, the height of headrest can be adjusted.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes that is done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (7)
1. the headrest angle regulation mechanism of seat, props up including height regulating rod and the headrest being connected to above height regulating rod
Frame, it is characterised in that：Described headrest support includes the cross bar for being fixed on height regulating rod upper end, and the two ends of cross bar are respectively articulated with
There is side plate, strut being fixedly connected between biside plate so that biside plate and strut can be together rotated around cross bar, side plate interior sides are outer
Gear regulating part is fixed with the cross bar of side, is provided with the gear for being positioned at gear regulating part and coordinates the positioning of stop on side plate
Part, is provided between cross bar and side plate and the top of side plate is drawn forward the spring for turning.
2. the headrest angle regulation mechanism of seat according to claim 1, it is characterised in that：Described gear is adjusted
Part is sector gear, and described keeper is the ratchet for coordinating stop on the gear for be connected to sector gear, and the downside of ratchet is admittedly
It is scheduled in rotating shaft, rotating shaft is hinged on side plate, on the upside of ratchet, is provided with pin, one end of extension spring is articulated on pin, another
End is articulated on side plate, and after being hinged with rotation on side plate, outer ejector pin post makes ratchet and the out-of-gear reseting plate of sector gear.
3. the headrest angle regulation mechanism of seat according to claim 2, it is characterised in that：Described reseting plate leads to
Cross pivot pin to be hinged on side plate, one end of the torsion spring being sleeved on pivot pin is articulated on side plate, the other end is articulated on reseting plate.
4. the headrest angle regulation mechanism of seat according to claim 2, it is characterised in that：Described sector gear
On at least three teeth groove for selecting an insertion for ratchet.
5. the headrest angle regulation mechanism of the seat according to any one of claim 1-4, it is characterised in that：Described
Height regulating rod is U-shaped bar, and the two side of U-shaped bar extends downwardly from.
6. the headrest angle regulation mechanism of seat according to claim 5, it is characterised in that：Described U-shaped bar
The gear for being axially arranged at intervals with more than three on the wall of side adjusts draw-in groove.
7. the headrest angle regulation mechanism of seat according to claim 5, it is characterised in that：Described gear is adjusted
Draw-in groove has four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029607.3U CN206012388U (en) | 2016-08-31 | 2016-08-31 | The headrest angle regulation mechanism of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029607.3U CN206012388U (en) | 2016-08-31 | 2016-08-31 | The headrest angle regulation mechanism of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206012388U true CN206012388U (en) | 2017-03-15 |
Family
ID=58258187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621029607.3U Active CN206012388U (en) | 2016-08-31 | 2016-08-31 | The headrest angle regulation mechanism of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206012388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571773A (en) * | 2017-09-07 | 2018-01-12 | 上海路途乐科技有限公司 | A kind of Multifunctional safety chair for children |
| CN108382279A (en) * | 2018-03-20 | 2018-08-10 | 广汽零部件有限公司 | A kind of bolt-type chair headrest four-way regulating mechanism |
| CN108454481A (en) * | 2018-03-20 | 2018-08-28 | 广汽零部件有限公司 | A kind of ratchet-type chair headrest four-way regulating mechanism |
-
2016
- 2016-08-31 CN CN201621029607.3U patent/CN206012388U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571773A (en) * | 2017-09-07 | 2018-01-12 | 上海路途乐科技有限公司 | A kind of Multifunctional safety chair for children |
| CN108382279A (en) * | 2018-03-20 | 2018-08-10 | 广汽零部件有限公司 | A kind of bolt-type chair headrest four-way regulating mechanism |
| CN108454481A (en) * | 2018-03-20 | 2018-08-28 | 广汽零部件有限公司 | A kind of ratchet-type chair headrest four-way regulating mechanism |
| CN108382279B (en) * | 2018-03-20 | 2023-07-21 | 广汽零部件有限公司 | Four-way adjusting mechanism of plug-pin type seat headrest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |