CN204774756U - Children's safety seat and head rest guiding mechanism thereof - Google Patents
Children's safety seat and head rest guiding mechanism thereof Download PDFInfo
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- CN204774756U CN204774756U CN201520460561.XU CN201520460561U CN204774756U CN 204774756 U CN204774756 U CN 204774756U CN 201520460561 U CN201520460561 U CN 201520460561U CN 204774756 U CN204774756 U CN 204774756U
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- head rest
- locking piece
- seat shell
- adjusting mechanism
- actuator
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Abstract
The utility model discloses a children's safety seat and head rest guiding mechanism thereof, head rest guiding mechanism include a plurality of constant head tanks, a locking piece and a driving piece, one in head rest and the seat casing is located with the preset space length to a plurality of constant head tanks, another person in head rest and the seat casing is located to the locking piece, the locking piece selectively with arbitrary constant head tank looks block, the driving piece is connected with the locking piece for the drive locking piece breaks away from the constant head tank. Break away from the constant head tank by operating the driving piece with drive locking piece pivot, can make the relative seat casing of head rest slide with adjustment relative position between the two to position according to the children's that actually take demand adjustment safety belt makes the locking piece block again in the constant head tank of difference after the completion, make it the children of different ages of adaptation, size, through the adjustment position of head rest in order synchronously to adjust the safety belt, avoid through wearing to establish the safe mistake of bringing the adjustment and leading to the fact again.
Description
Technical field
The utility model relates to articles for children technical field, particularly relates to a kind of child safety seat and headrest adjusting mechanism thereof.
Background technology
Child restraint device be a kind of for self-propelled vehicle with the device of the child restraint when having an accident.Such as, after child safety seat is located on automotive seat, by safety strap, children are bound by it, effectively to stop children's torso to travel forward when automobile generation emergency braking or collision, thus provide strong protection and effect of contraction for children.
Wherein, child safety seat is applicable to the children of all ages and classes and size, but the children of all ages and classes and size need belt system in diverse location, with correctly child restraint in collision accident.Some automotive seat ways of addressing this issue are by arranging multiple safe trough of belt, and safety strap can be arranged in different safe troughs of belt so that safety strap is positioned at applicable height by such user.But this mode may make user wear safety strap mistakenly.
Therefore, be necessary to provide a kind of adjustment mode not needing again to wear safety strap, to solve above-mentioned the deficiencies in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of headrest adjusting mechanism, adjusts belt position by this mechanism by adjustment head rest.
Another object of the present utility model is to provide a kind of by adjusting head rest to adjust the child safety seat of belt position.
For achieving the above object, the technical solution of the utility model is: provide a kind of headrest adjusting mechanism, is applicable to a head rest to be connected to a seat shell adjustably, and it comprises multiple positioning groove, a locking piece and an actuator; Multiple described positioning groove is located at the one in described head rest and described seat shell with preset space length; Described locking piece is located at the another one in described head rest and described seat shell, and described locking piece selectively fastens with arbitrary described positioning groove; Described actuator is connected with described locking piece, departs from described positioning groove for driving described locking piece.
Preferably, described headrest adjusting mechanism also comprises an elastic component, and described elastic component is located between described actuator and described head rest or is located between described actuator and described seat shell, is sticked in described positioning groove for ordering about described locking piece.
Preferably, described actuator is provided with a storage tank, and described elastic component is placed in the end wall of the described storage tank and conflict in one end in described storage tank, and the other end of described elastic component is conflicted described head rest or described seat shell.
Preferably, described actuator offers a draw-in groove, described locking piece is sticked in described draw-in groove, and described elastic component orders about described actuator and presses on described locking piece.
Preferably, two relative end walls of described draw-in groove form contact part and drive division respectively, and described contact part compresses described locking piece and makes it be sticked in positioning groove described in, and described drive division drives described locking piece rotate and depart from described positioning groove.
Preferably, described locking piece comprises articulated section, fastening end and drive end, and described articulated section is articulated in described head rest or described actuator, and described drive end is sticked in described draw-in groove, and described fastening end engages separably with described positioning groove.
Preferably, described fastening end and described drive end are protruded out round about by the two ends of described articulated section.
Preferably, described actuator is slidably connected to described head rest or described seat shell, and described locking piece is articulated in described head rest or described seat shell, and the axis of the direction of slip of described actuator and the pivotal axis of described locking piece is perpendicular.
Preferably, described headrest adjusting mechanism also comprises at least one fabricated section, and described fabricated section is fixed on described head rest and engages slidably with described seat shell.
Preferably, described fabricated section comprises an engagement groove, and described seat shell is provided with the fin that the adjustment direction along described head rest extends, and described engagement groove is sticked in described fin.
Preferably, described fabricated section also comprises one perpendicular to the fixed part of a sidewall of described engagement groove, and described fixed part is fixed on described head rest.
Accordingly, the utility model also provides a kind of child safety seat, comprise the head rest that a seat shell, is slidably connected to described seat shell and at least one headrest adjusting mechanism be connected between described head rest and described seat shell, wherein, described headrest adjusting mechanism is described above.
Preferably, described child safety seat also comprises the safety strap that is arranged in described head rest and described seat shell, by the described head rest of adjustment with safety strap described in synchronous adjustment.
Preferably, described seat shell is provided with for the described safety strap successively pipe fitting of process and through hole, and described safety strap is located by described head rest.
Compared with prior art, due to headrest adjusting mechanism of the present utility model, comprise multiple positioning groove, a locking piece and an actuator; Multiple positioning groove is located at the one in head rest and seat shell with preset space length; Locking piece is located at the another one in head rest and seat shell, and locking piece selectively fastens with arbitrary positioning groove; Actuator is connected with locking piece, departs from positioning groove for driving locking piece.Like this, when the safety strap be arranged in head rest and seat shell needs to adjust, positioning groove is departed to drive locking piece pivotable by operation actuator, the relative seat shell of head rest can be made thus to slide with adjustment relative position between the two, and the position of safety strap is adjusted according to the demand of the actual children taken, make locking piece be sticked in different positioning grooves after completing again, make it the children adapting to all ages and classes, size; By adjustment head rest synchronously to adjust the position of safety strap, avoid the mistake bringing adjustment to cause by again wearing safety.Accordingly, the child safety seat with this headrest adjusting mechanism also has identical technique effect.
Accompanying drawing explanation
Fig. 1 is the part sectional view of the utility model child safety seat.
Fig. 2 is the cutaway view of the utility model headrest adjusting mechanism.
Fig. 3 is another cutaway view of the utility model headrest adjusting mechanism.
Fig. 4 is the another cutaway view of the utility model headrest adjusting mechanism.
Fig. 5 is the release the lock view of headrest adjusting mechanism in Fig. 2.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiment of the present utility model, element numbers similar in accompanying drawing represents similar element.
As shown in Figure 1, 2, child safety seat 1 provided by the utility model, comprise head rest 10, seat shell 20 and an at least one headrest adjusting mechanism 30, head rest 10 is slidably connected to seat shell 20 by headrest adjusting mechanism 30, and headrest adjusting mechanism 30 is for the position of the position synchronous adjustment safety strap 40 that adjust head rest 10.
Particularly, seat shell 20 is provided with a pipe fitting 21, offers a through hole 22, passed, be then arranged on head rest 10 after safety strap 40 pile warp pipe fitting 21 by through hole 22 in the position of contiguous pipe fitting 21; By adjustment head rest 10 relative to the position of seat shell 20, can synchronous adjustment safety strap 40 position and by head rest 10, the safety strap 40 after adjustment is located.
In the utility model child safety seat 1, between head rest 10 and seat shell 20, be provided with two headrest adjusting mechanisms 30, shown in accompanying drawing 1-5, for a wherein headrest adjusting mechanism 30, its structure be described.
Headrest adjusting mechanism 30 comprises locking piece 31, actuator 32, elastic component 33 and a multiple positioning groove 34; Multiple positioning groove 34 is located at the one in head rest 10 and seat shell 20 with preset space length; Locking piece 31 is located at the another one in head rest 10 and seat shell 20, and locking piece 31 selectively fastens with arbitrary positioning groove 34; Actuator 32 is connected with locking piece 31, departs from positioning groove 34 for driving locking piece 31; Elastic component 33 is located between actuator 32 and head rest 10 or is located between actuator 32 and seat shell 20, is sticked in positioning groove 34 for ordering about locking piece 31.
Below first referring to Fig. 2-3,5, in the present embodiment, locking piece 31 is articulated in head rest 10, and actuator 32 is slidably connected to head rest 10 and is connected with locking piece 31, and the axis of the pivotal axis of the direction of slip of actuator 32 and locking piece 31 is perpendicular; Elastic component 33 is flexibly located between actuator 32 and head rest 10; Multiple positioning groove 34 is vertically opened in seat shell 20 with a determining deviation, and locking piece 31 is sticked in a certain positioning groove 34 alternatively, and the elastic force of elastic component 33 makes actuator 32 press on locking piece 31, thus keeps locking piece 31 to be sticked in positioning groove 34.
Particularly, locking piece 31 comprises articulated section 311, fastening end 312 and drive end 313, and fastening end 312 and drive end 313 are protruded out round about by the two ends of articulated section 311.The upper end of this articulated section 311 is articulated in head rest 10 by a pivotal axis, and fastening end 312 is for engaging separably with positioning groove 34, and drive end 313 is for fastening with actuator 32.In latched position, the resilient force actuator 32 of elastic component 33 presses on drive end 313, makes fastening end 312 be sticked in a certain positioning groove 34; At unlocking position, actuator 32 upward sliding and make drive division 322b pull drive end 313, thus make locking piece 31 pivotable and make fastening end 312 depart from positioning groove 34, the position of changeable cushion 10 and safety strap 40 thus.
Continue referring to shown in Fig. 2-3,5, actuator 32 is respectively equipped with storage tank 321 and a draw-in groove 322, storage tank 321 extends along the direction of slip of actuator 32, elastic component 33 is placed in storage tank 321, the end wall of this storage tank 321 and conflict in its lower end, the upper end of elastic component 33 contacts at head rest 10, thus provides a downward application force for actuator 32.The drive end 313 of draw-in groove 322 and locking piece 31 fastens.
More specifically, the two relative end walls up and down of draw-in groove 322 form contact part 322a and drive division 322b respectively, and drive division 322b is face of inclining.After installation, the drive end 313 of locking piece 31 is sticked in this draw-in groove 322.Under the resilient force of elastic component 33, contact part 322a presses on drive end 313 and makes locking piece 31 be sticked in a certain positioning groove 34; When actuator 32 to be overcome the application force of elastic component 33 by pulling vertically upward, drive division 322b pulls drive end 313 and locking piece 31 is rotated and departs from positioning groove 34.
Shown in Fig. 3-4, wherein, Fig. 3 is headrest adjusting mechanism 30 cutaway view vertically, and Fig. 4 is headrest adjusting mechanism 30 cutaway view in the horizontal direction.This headrest adjusting mechanism 30 also comprises at least one fabricated section 35, and fabricated section 35 is fixed on head rest 10 and hooks seat shell 20 and engage (see Fig. 3) slidably with it.In the present embodiment, this fabricated section 35 is metal material, is certainly not limited thereto, and adopts plastic material also not affect the realization of its function.
Particularly, fabricated section 35 comprises an engagement groove 351 and perpendicular to the fixed part 352 (see Fig. 4) of a sidewall of engagement groove 351.Seat shell 20 is provided with the fin 23 that the adjustment direction along head rest 10 extends, and this fin 23 is located at the position (see Fig. 3) of positioned adjacent groove 34.After installation, fixed part 352 is fixed on head rest 10, and the sidewall of the engagement groove 351 be connected with fixed part 352 is fastened in seat shell 20, and makes engagement groove 351 hook fin 23 and engage with it.And fabricated section 35 is locked at locking piece 31 place, like this, head rest 10, seat shell 20, locking piece 31 and fabricated section 35 can not be separated when stressed, and any pulling force be applied on head rest 10 all will make fabricated section 35 hook fin 23 (see Fig. 3) more up hill and dale.
Shown in Fig. 1-5, safety strap 40 adjustment process of the utility model child safety seat 1 is described.
When needs adjustment safety strap 40, user first vertically pulls actuator 32 to make its elastic force overcoming elastic component 33 and upward sliding, so, the drive end 313 of drive division 322b conflict locking piece 31 and pull locking piece 31, make locking piece 31 pivotable, thus making fastening end 312 depart from positioning groove 34, diverse location is arrived with synchronization regulation safety strap 40 in the position of adjustable head rest 10, as shown in Figure 5.
After being adjusted to applicable position, release actuator 32, elastic component 33 recovers deformation and orders about actuator 32 slide downward, finally make its contact part 322a conflict drive end 313 and promote locking piece 31 pivotable and be sticked in another positioning groove 34 again, and the application force of elastic component 33 makes contact part 322a stably press on drive end 313, locking piece 31 is kept stably to be sticked in positioning groove 34, as shown in Figure 2.
Due to headrest adjusting mechanism 30 of the present utility model, comprise locking piece 31, actuator 32 and a multiple positioning groove 34; Multiple positioning groove 34 is located at the one in head rest 10 and seat shell 20 with preset space length; Locking piece 31 is located at the another one in head rest 10 and seat shell 20, and locking piece 31 selectively fastens with arbitrary positioning groove 34; Actuator 32 is connected with locking piece 31, departs from positioning groove 34 for driving locking piece 31.Like this, when the safety strap 40 be arranged in head rest 10 and seat shell 20 needs to adjust, positioning groove 34 is departed to drive locking piece 31 pivotable by operation actuator 32, the relative seat shell 20 of head rest 10 can be made thus to slide the relative position adjusted between the two, and the position of safety strap 40 is adjusted according to the demand of the actual children taken, make locking piece 31 be sticked in different positioning grooves 34 after completing again, make it the children adapting to all ages and classes, size; By adjustment head rest 10 synchronously to adjust the position of safety strap 40, avoid adjusting caused mistake by again wearing safety strap 40.
Accordingly, the child safety seat 1 with this headrest adjusting mechanism 30 also has identical technique effect.
Other structures of the utility model child safety seat 1 are well known to those of ordinary skill in the art, are no longer described in detail at this.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (14)
1. a headrest adjusting mechanism, is applicable to a head rest to be connected to a seat shell adjustably, it is characterized in that: comprise
Multiple positioning groove, described positioning groove is located at the one in described head rest and described seat shell with preset space length;
One locking piece, described locking piece is located at the another one in described head rest and described seat shell, and described locking piece selectively fastens with arbitrary described positioning groove; And
One actuator, described actuator is connected with described locking piece, departs from described positioning groove for driving described locking piece.
2. headrest adjusting mechanism as claimed in claim 1, it is characterized in that: also comprise an elastic component, described elastic component is located between described actuator and described head rest or is located between described actuator and described seat shell, is sticked in described positioning groove for ordering about described locking piece.
3. headrest adjusting mechanism as claimed in claim 2, it is characterized in that: described actuator is provided with a storage tank, described elastic component is placed in the end wall of the described storage tank and conflict in one end in described storage tank, and the other end of described elastic component is conflicted described head rest or described seat shell.
4. headrest adjusting mechanism as claimed in claim 2, it is characterized in that: described actuator offers a draw-in groove, described locking piece is sticked in described draw-in groove, and described elastic component orders about described actuator and presses on described locking piece.
5. headrest adjusting mechanism as claimed in claim 4, it is characterized in that: two relative end walls of described draw-in groove form contact part and drive division respectively, described contact part compresses described locking piece and makes it be sticked in positioning groove described in, and described drive division drives described locking piece rotate and depart from described positioning groove.
6. headrest adjusting mechanism as claimed in claim 4, it is characterized in that: described locking piece comprises articulated section, fastening end and drive end, described articulated section is articulated in described head rest or described actuator, described drive end is sticked in described draw-in groove, and described fastening end engages separably with described positioning groove.
7. headrest adjusting mechanism as claimed in claim 6, is characterized in that: described fastening end and described drive end are protruded out round about by the two ends of described articulated section.
8. headrest adjusting mechanism as claimed in claim 1, it is characterized in that: described actuator is slidably connected to described head rest or described seat shell, described locking piece is articulated in described head rest or described seat shell, and the axis of the direction of slip of described actuator and the pivotal axis of described locking piece is perpendicular.
9. headrest adjusting mechanism as claimed in claim 1, it is characterized in that: also comprise at least one fabricated section, described fabricated section is fixed on described head rest and engages slidably with described seat shell.
10. headrest adjusting mechanism as claimed in claim 9, is characterized in that: described fabricated section comprises an engagement groove, and described seat shell is provided with the fin that the adjustment direction along described head rest extends, and described engagement groove is sticked in described fin.
11. headrest adjusting mechanisms as claimed in claim 10, is characterized in that: described fabricated section also comprises one perpendicular to the fixed part of a sidewall of described engagement groove, and described fixed part is fixed on described head rest.
12. 1 kinds of child safety seats, comprise the head rest that a seat shell, is slidably connected to described seat shell and at least one headrest adjusting mechanism be connected between described head rest and described seat shell, it is characterized in that: described headrest adjusting mechanism is as described in any one of claim 1-11.
13. child safety seats as claimed in claim 12, is characterized in that: also comprise the safety strap that is arranged in described head rest and described seat shell, by the described head rest of adjustment with safety strap described in synchronous adjustment.
14. child safety seats as claimed in claim 13, is characterized in that: described seat shell is provided with for the described safety strap successively pipe fitting of process and through hole, and described safety strap is located by described head rest.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461998567P | 2014-07-01 | 2014-07-01 | |
| US61/998,567 | 2014-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774756U true CN204774756U (en) | 2015-11-18 |
Family
ID=54514868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520460561.XU Active CN204774756U (en) | 2014-07-01 | 2015-06-29 | Children's safety seat and head rest guiding mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774756U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455118A (en) * | 2017-09-06 | 2019-03-12 | 宝得适罗姆儿童安全有限公司 | Child safety seat with height of headrest regulating mechanism |
| CN112009323A (en) * | 2016-09-16 | 2020-12-01 | 明门瑞士股份有限公司 | Child safety seat |
| CN113715702A (en) * | 2020-05-26 | 2021-11-30 | 明门瑞士股份有限公司 | Rotary ejector rod and safety seat |
| CN116265286A (en) * | 2021-12-17 | 2023-06-20 | 明门(中国)幼童用品有限公司 | High-safety child seat headrest height adjusting mechanism |
-
2015
- 2015-06-29 CN CN201520460561.XU patent/CN204774756U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112009323A (en) * | 2016-09-16 | 2020-12-01 | 明门瑞士股份有限公司 | Child safety seat |
| CN112009325A (en) * | 2016-09-16 | 2020-12-01 | 明门瑞士股份有限公司 | Child safety seat |
| CN109455118A (en) * | 2017-09-06 | 2019-03-12 | 宝得适罗姆儿童安全有限公司 | Child safety seat with height of headrest regulating mechanism |
| CN109455118B (en) * | 2017-09-06 | 2021-09-17 | 宝得适罗姆儿童安全有限公司 | Child safety seat with headrest height adjustment mechanism |
| CN113715702A (en) * | 2020-05-26 | 2021-11-30 | 明门瑞士股份有限公司 | Rotary ejector rod and safety seat |
| CN116265286A (en) * | 2021-12-17 | 2023-06-20 | 明门(中国)幼童用品有限公司 | High-safety child seat headrest height adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |