CN104057851B - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN104057851B CN104057851B CN201410105043.6A CN201410105043A CN104057851B CN 104057851 B CN104057851 B CN 104057851B CN 201410105043 A CN201410105043 A CN 201410105043A CN 104057851 B CN104057851 B CN 104057851B
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- China
- Prior art keywords
- head rest
- backboard
- child safety
- seat
- seat belt
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- 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.)
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- Automotive Seat Belt Assembly (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of child safety seat, child safety seat includes backboard, head rest and seat belt.Head rest is arranged on backboard, and can relatively described backboard move up and down.Head rest has inclined conducting, is arranged on the downside of head rest.Inclined conducting indent upward.Seat belt is arranged between backboard and head rest.When occupant is on described child safety seat and when buckling seat belt, slidably contact head leans on seat belt, and described head rest moves down makes inclined conducting drive the center that safety takes to head rest to draw close.The height of head rest can arbitrarily adjust, the shoulder belt section of seat belt when adjusting headrest height automatically respective change so that shoulder belt section completely coats occupant's cervical region, improve child safety seat for the binding force of occupant and safety.
Description
Technical field
The present invention relates to a kind of child safety seat, more particularly to a kind of children's safety with seat belt location control
Seat.
Background technology
Many child safety seats are used three-stage seat belt or five-part form seat belt to fix on the seat as by child
Carrier.Seat belt is movably arranged on seat, allows children convenient take seat by the length extending seat belt, and passes through
Child is steadily fixed on the seat by the length shortening seat belt.Safety seat includes head rest and backboard, two of seat belt
Upper end shoulder belt is arranged in the junction of head rest and backboard through child's shoulder, and the lower end band of seat belt is under child's hip or waist
Portion is attached to backboard bottom.The head rest of conventional child safety seat is horizontal junction with the junction of backboard, and seat belt is along water
When flushing face slip, the spacing of two upper end shoulder belts keeps fixing it is impossible to effectively restrain the shoulder of child, and easily takes on from child
Wing landing causes security threat.
Content of the invention
It is an object of the invention to provide a kind of child safety seat with seat belt location control, above-mentioned existing to solve
Problem with the presence of technology.
The child safety seat of the present invention employs the following technical solutions：
In one embodiment, child safety seat includes backboard, head rest and seat belt, and head rest is arranged on backboard,
And can relatively described backboard move up and down.Head rest has inclined conducting, is arranged on the downside of head rest, inclined conducting indent upward.Safety
Band is arranged between backboard and head rest.When occupant is on described child safety seat and when buckling seat belt, seat belt
Slidably contact head leans on, and described head rest moves down makes inclined conducting drive the center that safety takes to head rest to draw close.
Preferably, described inclined conducting is arranged at described head rest lower edge.
Preferably, backboard has opening, is arranged on one end that backboard proximity heads are leaned on, and seat belt passes through opening from backboard
Side traverses to another opposite side of backboard.
Preferably, inclined conducting is arcuate structure.
Preferably, inclined conducting includes the first face being connected and the second face, assumes angle between the first face and the second face.
Preferably, described first face and described second face are respectively plane or cambered surface.
The child safety seat of the present invention at least has following advantages and beneficial effect：Because inclined conducting has interior recessed area,
, along during inclined conducting movement, two shoulder belt sections of seat belt can be along interior recessed area closer to each other, the shoulder belt area of slip for seat belt
The spacing of section narrows with fit the cervical region coating occupant.Additionally, user can adjust the height of head rest, the shoulder belt of seat belt
Section automatically accordingly adjusts the spacing of shoulder belt section when changing headrest height, improves child safety seat for occupant's
Binding force and safety.
Brief description
Fig. 1 is the schematic diagram of the child safety seat of first embodiment of the invention.
Fig. 2 is the schematic diagram in another operator scheme for the child safety seat of first embodiment of the invention.
Fig. 3 is the schematic diagram of the child safety seat of second embodiment of the invention.
Fig. 4 is the schematic diagram in another operator scheme for the child safety seat of second embodiment of the invention.
Wherein, description of reference numerals is as follows：
10th, 10 ' child safety seat
12 backboards
14 head rests
16 seat belt
161 upper ends
18th, 18 ' inclined conducting
181 sides
183 centre portions
185 first faces
187 second faces
20 openings
I space
θ angle
Specific embodiment
Refer to Fig. 1, Fig. 1 is the schematic diagram of the child safety seat 10 of first embodiment of the invention.Child safety seat
10 include backboard 12, head rest 14 and seat belt 16.Head rest 14 is arranged on backboard 12, and can backboard 12 relatively move up and down.
There is between head rest 14 and backboard 12 space I it is available for seat belt 16 and pass through, space I is the front Hou spacing of head rest 14 and backboard 12
Difference.The part belt body (being not shown in the drawing) of seat belt 16 is located at the rear of backboard 12, and another part belt body is then located at backboard 12
Front.In other words, seat belt 16 is arranged between backboard 12 and head rest 14, and seat belt 16 (can be not illustrated in by reel releasing mechanism
In figure, is generally arranged at backboard 12 rear) elongated according to the demand of user or shorten so that child safety seat 10 is adapted to
Different heights and occupant's (infant) of build.Preferably, head rest 14 is movably arranged on backboard 12.Head rest 14 is with respect to the back of the body
During the mobile height to adjust head rest 14 of plate 12, the length of be revealed in child safety seat 10 front side of seat belt 16 can be by head rest
14 cover and automatically generate corresponding length change.
As shown in figure 1, head rest 14 has inclined conducting 18, it is arranged on the downside (position of such as lower edge) of head rest 14, and
Inclined conducting 18 indent upward.Backboard 12 has opening 20, is arranged on the upper end that backboard 12 proximity heads lean on 14.Opening 20 is available for pacifying
Full band 16 passes through, and allows seat belt 16 traverse to another opposite side (front side) of backboard 12 from the side (rear side) of backboard 12.Right overhead
By 14 relatively backboards 12 move down with reduce head rest 14 height when, seat belt 16 can slide along inclined conducting 18, i.e. inclined conducting 18
Apply pressure to seat belt 16 so that seat belt 16 along inclined conducting 18 structural plane produce shifted laterally.
In the first embodiment, inclined conducting 18 is a kind of arcuate structure.The height of arcuate structure two side ends 181 is less than arc
The height of structure centre portion 183, imply that inclined conducting 18 towards child safety seat 10 top be in concave inward structure.Refer to Fig. 2,
Fig. 2 is the schematic diagram in another operator scheme for the child safety seat 10 of first embodiment of the invention.When head rest 14 slidably connects
Tactile seat belt 16, inclined conducting 18 can drive seat belt 16 toward the center (implying that the centre portion 183 toward inclined conducting 18) of head rest 14
Draw close, as shown in Figure 2.Centre can be shifted in two upper ends 161 of seat belt 16 from the two side ends 181 of arc inclined conducting 18 respectively
Section 183, makes two upper ends 161 close up close, and the spacing of two upper ends 161 can be with seat belt 16 under inclined conducting 18
It is moved into and shortens, contribute to completely coating the shoulder of the less occupant of stature, the binding force to occupant for the intensified safety band 16.
Refer to Fig. 3, Fig. 3 is the schematic diagram of the child safety seat 10 ' of second embodiment of the invention.In second embodiment
In, the assembly having identical numbering with first embodiment has identical structure and function, is not repeated.Child pacifies
Full seat 10 ' includes backboard 12, head rest 14 and seat belt 16.Second embodiment is existed with the difference of first embodiment：Head rest 14
Inclined conducting 18 ' be a kind of tool turnover angle structure.Inclined conducting 18 ' includes the first face 185 and the second face 187 being connected.
First face 185 and the second face 187 alternative are designed to plane or cambered surface, depending on design requirement.First face 185 and second
Angle theta is assumed between face 187.The numerical value of angle theta is less than 180 degree, implies that inclined conducting 18 ' towards child safety seat 10 '
Top is in concave inward structure.Wherein, the height at inclined conducting 18 ' two ends is less than the height in inclined conducting 18 ' stage casing.
Refer to Fig. 3 and Fig. 4, Fig. 4 is the child safety seat 10 ' of second embodiment of the invention in another operator scheme
Schematic diagram.During the height of adjustment head rest 14, head rest 14 is moved down by user, and the lower end of head rest 14 applies pressure to seat belt
16, seat belt 16 is drawn close along the structural plane slip of inclined conducting 18 ' toward the center of head rest 14, makes two upper ends of seat belt 16
The position of 161 angle theta moving on to interior recessed area, as shown in Figure 4.So, inclined conducting 18 ' just can shorten two of seat belt 16
The spacing of upper end 161 is so that seat belt 16 can fall closer to the preventing shoulder parts anti-avulsion of occupant.
In sum, the child safety seat of the present invention arranges inclined conducting in head rest adjacent to the lower end of backboard, and inclined conducting has
There is indent, and indent is towards the top depression of child safety seat.When not having occupant, seat belt will not contact at head vertically downward
Lean on.When on child safety seat described in occupant and when buckling seat belt, because shoulder provides width spaces (such as thoracic cavity
Thickness) make seat belt support head rest, allow seat belt slidably contact with head rest.When head rest moves down with respect to seat belt, tiltedly
The indent leading portion can be drawn two upper ends (shoulder belt section) of seat belt and moved toward head rest center from the left and right sides of head rest respectively,
Imply that the shoulder belt section of seat belt can be bringing together.Due to head rest relative to backboard move can cause send out seat belt along inclined conducting to
The start that center is drawn close, therefore when occupant's build is less, displacement is larger downwards for head rest, then upper end (the shoulder belt of seat belt
Section) center draw close that amplitude is accordingly larger, contribute to more closely coating the shoulder of occupant；Other direction, when occupant's body
Type is larger, and the displacement of head rest is less, and corresponding less, the seat belt of amplitude is drawn close at the center of the upper end (shoulder belt section) of seat belt
The shoulder of occupant can suitably be corresponded to, comfortable safe take environment to provide.
Therefore, according to technique scheme, the child safety seat of the present invention at least has following advantages and beneficial effect：
Because inclined conducting has interior recessed area, along during inclined conducting movement, two shoulder belt sections of seat belt can be along interior recessed area for seat belt
Slide closer to each other, the spacing of shoulder belt section narrows with fit the shoulder coating occupant.Additionally, user can adjust head
The height leaning on, the shoulder belt section of seat belt automatically accordingly adjusts the spacing of shoulder belt section when changing headrest height, improves youngster
Virgin safety seat is for the binding force of occupant and safety.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of child safety seat is it is characterised in that include：
Backboard；
Head rest, is arranged on described backboard, and can relatively described backboard move up and down, and described head rest has inclined conducting, is arranged on
On the downside of described head rest, described inclined conducting indent upward, and the base center of described inclined conducting is higher than described inclined conducting
Base two ends；
Seat belt, is arranged between described backboard and described head rest, when occupant and is detained on described child safety seat
During upper seat belt, described seat belt slidably contacts described head rest, and described head rest moves down makes described inclined conducting driving described
The center that safety takes to described head rest is drawn close.
2. child safety seat as claimed in claim 1 is it is characterised in that described inclined conducting is arranged at described head rest lower edge.
3. child safety seat as claimed in claim 1, it is characterised in that described backboard has opening, is arranged on the described back of the body
Plate traverses to described backboard another by described opening from the side of described backboard adjacent to one end of described head rest, described seat belt
One opposite side.
4. child safety seat as claimed in claim 1 is it is characterised in that described inclined conducting is arcuate structure.
5. child safety seat as claimed in claim 1 it is characterised in that described inclined conducting include the first face of being connected with
Second face, assumes angle between described first face and described second face.
6. child safety seat as claimed in claim 5 is it is characterised in that described first face is respectively flat with described second face
Face or cambered surface.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361852790P | 2013-03-21 | 2013-03-21 | |
| US61/852,790 | 2013-03-21 | ||
| US14/218,937 | 2014-03-18 | ||
| US14/218,937 US9381834B2 (en) | 2013-03-21 | 2014-03-18 | Child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104057851A CN104057851A (en) | 2014-09-24 |
| CN104057851B true CN104057851B (en) | 2017-03-01 |
Family
ID=51545880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410105043.6A Active CN104057851B (en) | 2013-03-21 | 2014-03-20 | Child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057851B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802670A (en) * | 2015-05-13 | 2015-07-29 | 上海童璨婴童用品有限公司 | Child safety seat with ISOFIX interface connector for infants at ages of 0, 1, 2 and 3 |
| CN107826001B (en) * | 2016-09-16 | 2020-05-22 | 明门瑞士股份有限公司 | Supporting leg and child safety seat assembly thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491348B1 (en) * | 2000-07-31 | 2002-12-10 | Cosco Management, Inc. | Child vehicle seat with child-restraint harness adjustment mechanism |
| CN102341268A (en) * | 2009-01-27 | 2012-02-01 | 葛莱儿婴儿产品股份有限公司 | Child safety seat with height adjust able harness and headrest |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626493B2 (en) * | 2000-09-22 | 2003-09-30 | Cosco Management, Inc. | Juvenile carrier with juvenile-restraint harness adjustment mechanism |
| WO2010075531A2 (en) * | 2008-12-23 | 2010-07-01 | Graco Children's Products Inc. | Child safety seat with height adjustable harness |
| WO2010088317A1 (en) * | 2009-01-27 | 2010-08-05 | Graco Children's Products Inc. | Child safety seat harness tensioning device |
| US8226162B2 (en) * | 2009-09-11 | 2012-07-24 | Campbell Corey A | Child safety seat |
-
2014
- 2014-03-20 CN CN201410105043.6A patent/CN104057851B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491348B1 (en) * | 2000-07-31 | 2002-12-10 | Cosco Management, Inc. | Child vehicle seat with child-restraint harness adjustment mechanism |
| CN102341268A (en) * | 2009-01-27 | 2012-02-01 | 葛莱儿婴儿产品股份有限公司 | Child safety seat with height adjust able harness and headrest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104057851A (en) | 2014-09-24 |
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