CN105109372B - Double guide groove attitude regulating mechanisms of child safety seat - Google Patents
Double guide groove attitude regulating mechanisms of child safety seat Download PDFInfo
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- CN105109372B CN105109372B CN201510593130.5A CN201510593130A CN105109372B CN 105109372 B CN105109372 B CN 105109372B CN 201510593130 A CN201510593130 A CN 201510593130A CN 105109372 B CN105109372 B CN 105109372B
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- guide groove
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Abstract
The invention discloses a kind of double guide groove attitude regulating mechanisms of child safety seat, between chair framework and base, it includes pivoted arm and double guide barrel constructions；The pivoted arm front end rotates with chair framework and is connected, and its rear end and stage casing are respectively equipped with the first gear part and the second gear part；Described pair of guide barrel construction is arranged on base, and it includes underlying first guide groove and the second guide groove above, and the second guide groove is inclined upwardly forwards from rear；Some shift slots are respectively equipped with two guide grooves, that is, some first shift slots being located on the first guide groove and some second shift slots being arranged on the second guide groove, and the first shift slot and the second shift slot are respectively for the first gear part and the insertion of the second gear part；It is connected on rear side of the chair framework with the base rotation.The present invention not only has seat pose adjustment function, child safety seat is become more flexible, comfortable, practical, and structure is safer reliable.
Description
Technical field
The present invention relates to a kind of armchair structure, a kind of double guide groove attitude regulating mechanisms of child safety seat are specifically referred to.
Background technology
In recent years, with the fast development of automobile industry, automobile services industry, China's domestic automobile quantity is constantly doubled, I
The traffic law of state is also in constantly improve, and when passenger car is loaded with child, laws and regulations requirement children must be sitting in child safety seat
On chair.Child safety seat is exactly children's design that one kind aims at different weight (or age bracket), and child is strapped in into emergency seat
In chair, the seat of children riding safety can be effectively improved.According to traffic accident data statistics, a youngster about more than 18000 every year
Child dies from traffic accident, when getting into an accident, and the virgin death rate of the baby for not installing child safety seat in automobile is to be mounted with that children pacify
8 times of full seat, injury rate is 3 times.The as shown by data, the child safety seat of a more security of research invention is that have very much
Practical significance and value.Recent years, due to the frequent generation of traffic accident, to automobile children safety chair performance requirement not
Disconnected to improve, traditional child safety seat can not meet national standard and the product demand of people.
Traditional safety seat is a kind of common seat, by being interlocked positioning with the hook in back seat undercut,
So that children need to be fettered by seat harness, and seat posture itself cannot be adjusted.To conventional child safety seat
Chair analysis is understood：Seat posture itself can not be adjusted, fixed headrest can have a strong impact on the comfortableness of seat, not meet people
The design of property, is for functional defect.
The chair angle for the child safety seat also having at present can be adjusted, so as to realize the regulation of seat posture, still
Its structure but has improves part not to the utmost.For example：CN200820162676.0、CN201020280358.1、
The seat posture of case is being adjusted before CN201120269900.8, CN201210377570.3 etc. Chinese patent application, these patents
Mostly it is to realize to position by structures such as limited block, gag lever posts during section positioning, but gag lever post generally only sets one, limit
Position block is usually to be arranged in pairs.This position limiting structure will typically bear the total weight of seat, insufficient strength.Also the seat having is
Weight is born by base, position limiting structure only plays position-limiting action, but this structure, when bring to a halt etc. fortuitous event when,
Seat will all be undertaken the active force with the trend overturn forward, upset by position limiting structure, and position limiting structure intensity is not enough, will
Potential safety hazard is brought to children's seat, structure is to be improved.
The content of the invention
The technical problems to be solved by the invention are the double guide groove attitude regulating mechanisms for providing a kind of child safety seat,
It not only has seat pose adjustment function, child safety seat is become more flexible, comfortable, practical, and structure is more
It is safe and reliable.
In order to solve the above technical problems, the technical solution of the present invention is：
A kind of double guide groove attitude regulating mechanisms of child safety seat, between chair framework and base, it includes turning
Arm and double guide barrel constructions；The pivoted arm front end rotates with chair framework and is connected, and its rear end and stage casing are respectively equipped with the first gear part
And second gear part；Described pair of guide barrel construction is arranged on base, and it includes underlying first guide groove and above
Second guide groove, and the second guide groove is inclined upwardly forwards from rear；Some shift slots are respectively equipped with two guide grooves, that is, are located at first
Some first shift slots on guide groove and some second shift slots being arranged on the second guide groove, and the first shift slot and second gear
Position groove is embedded in for the first gear part with the second gear part respectively；It is connected on rear side of the chair framework with the base rotation.
Preferably, described pivoted arm is provided with symmetrical two, and two pivoted arm front ends are connected by pivoted arm rotating shaft, the pivoted arm
Rotating shaft is connected through the forward axis hole of the chair framework lower front with the rotation for realizing pivoted arm and chair framework；Two pivoted arms
Rear end is connected by the first shift rod and the second shift rod respectively with stage casing, and the two ends of two shift rods are passed on the outside of two pivoted arms
Form described the first gear part and the second gear part；This pair of guide barrel construction coordinates two pivoted arms to be also equipped with symmetrical two
It is individual.
Preferably, described double guide barrel constructions are arranged on a double guide groove limiting plates, and this pair of guide groove limiting plate is then installed
In shape groove on the base.
Preferably, described base is made up of the upper lid and lower cover mutually fastened up and down, and described shape groove is arranged on lid
The installation groove sidewall of front side.
Preferably, the base front portion is provided with the first gear on groove, the pivoted arm according to the track of the first guide groove
Bar is through the groove and stretches out.
Preferably, described two shift rods are made up of two sections of bars respectively, are passed through respectively between two sections of bars of two shift rods
Head rod and the second connecting rod are attached.
Preferably, rear rotating shaft is provided with rear side of described base, the rear rotating shaft is passed through after the chair framework bottom rear
Shaft hole realizes that the rotation of base and chair framework is connected.
Preferably, it is provided with to set on two arc reinforcements, base on rear side of the chair framework and strengthens with the arc
The limit guide rail that muscle is adapted.
Preferably, it is provided with to set on two arc reinforcements, base on rear side of the chair framework and strengthens with the arc
The limit guide rail that muscle is adapted；Described rear shaft hole is arranged on the arc reinforcement, and the curved circular of the arc reinforcement
The heart is overlapped with the center of circle of rear shaft hole.
After such scheme, double guide groove attitude regulating mechanisms of a kind of child safety seat of the invention, with pivoted arm and seat
The rotary shaft of chair skeleton is as one of attitude regulation fulcrum of chair framework and base, with the rotation of chair framework and base rear end
Axle is used as another attitude regulation fulcrum；Coordinate double guide grooves by changing the first gear part on pivoted arm, the second gear part in regulation
The restriction of structure tack, reaches succinct, effective, swimmingly attitude regulation effect.Whole attitude regulating mechanism is simple for structure, regulation
Simple and convenient, seat is more flexibly comfortable in use, practical, meets hommization use demand.
Moreover, more it is essential that the present invention is not merely acted on two fulcrums to the support force of chair framework, also
Shared simultaneously by two gear parts, therefore the security performance of seat can be improved.Meanwhile, when under the fortuitous event such as bring to a halt, seat
When chair tool has the driving force overturn forward, rear fulcrum can prevent chair framework from overturning forward, so as to increase safety in utilization.
Brief description of the drawings
Fig. 1 is that attitude regulating mechanism of the present invention applies the schematic diagram on child safety seat；
Fig. 2 is the chair framework of child safety seat of the present invention and the exploded view of base；
Fig. 3 is the assembling figure of attitude regulating mechanism of the present invention；
Fig. 4 is Fig. 3 exploded view；
Fig. 5 is the schematic diagram for looking up angle of chair framework of the present invention；
Fig. 6 is schematic diagram when another gear is arrived in attitude regulating mechanism regulation of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Disclosed is a kind of double guide groove attitude regulating mechanisms of child safety seat, as shown in Figures 1 to 6,
For presently preferred embodiments of the present invention.As shown in Figure 1, 2, described child safety seat has chair framework 1, headrest 2 and base
4.Headrest 2 is located on chair framework 1, and base 4 is located at the bottom of chair framework 1.The key of the present invention is：
Attitude regulating mechanism of the present invention is provided between described chair framework 1 and base 4.Such as Fig. 2 to Fig. 5 institutes
Show, double guide barrel constructions that described attitude regulating mechanism 5 includes pivoted arm 51 and is made up of the first guide groove 52 and the second guide groove 53.
The described front end of pivoted arm 51 carries out rotation with chair framework 1 and is connected, and the rear end and stage casing of the pivoted arm 51 are respectively equipped with
First gear part and the second gear part.Specifically, described pivoted arm 51 is provided with symmetrical two, and the front end of two pivoted arm 51 leads to
Cross pivoted arm rotating shaft 54 to connect, the pivoted arm rotating shaft 54 passes through the forward axis hole 13 of the lower front of chair framework 1, so as to realize turns
Arm 51 is connected with the rotation of chair framework 1.The rear end of two pivoted arms 51 passes through the first shift rod 55 and the second gear respectively with stage casing
Bar 56 is connected, and the two ends of two shift rods pass the first gear part 551 described in being formed and the second gear from the outside of two pivoted arms 51
Portion 561.Install for convenience, two shift rods 55,56 can be made up of two sections of bars respectively, between two sections of bars of two shift rods
It is attached respectively by the connecting rod 59 of head rod 58 and second.
Described double guide barrel constructions are arranged on base 4, and it includes underlying first guide groove 52 and above
Second guide groove 53, and the second guide groove 53 is inclined upwardly forwards from rear.Some shift slots are respectively equipped with two guide grooves, that is, are located at
Some first shift slots 521 on first guide groove 52 and some second shift slots 531 being arranged on the second guide groove 53, and first
Shift slot 521 is embedded in for the first gear part 551 with the second gear part 561 respectively with the second shift slot 531.This pair of guide barrel construction
Gear track is that the requirement reached according to required for being in course of adjustment mechanism of the present invention is set, and the track can pass through meter
Calculation machine motion simulation is obtained.More specifically, in order to increase intensity, described double guide barrel constructions can be arranged on a double guide groove limit
On the plate 57 of position, this pair of guide groove limiting plate 57 is then arranged in the shape groove 43 on the base 4, and is fixed by screw locking.Should
Double guide barrel constructions coordinate two pivoted arms 51, can set symmetrical two, described double guide groove limiting plates 57 can also be set
Put symmetrical two.Specifically, the base 4 can be made up of the upper lid 41 and lower cover 42 mutually fastened up and down, described shape
Groove 43 is arranged on the two side of mounting groove 44 of the front side of lid 41, so as to install double guide groove limiting plates 57 described in two.To ensure
It is easy to operate, it is provided with groove 45 in the track of anterior the first guide groove 52 according to double guide groove limiting plates 57 of base 4 so that pivoted arm
The first shift rod 55 on 51 can pass through base groove 45 and stretch out.
In addition, the described rear side of chair framework 1 is rotated with described base 4 and is connected, another branch of chair framework 1 is used as
Point (previous fulcrum is that chair framework 1 rotates the fulcrum being connected with pivoted arm 51).More specifically, the described rear side of base 4 is set
There is rear rotating shaft 46, the rear rotating shaft 46 passes through the rear shaft hole 14 of the bottom rear of chair framework 1, so as to realize base 4 and seat
The rotation connection of skeleton 1.
Further, in order to strengthen the mating reaction between chair framework 1 and base 4, and beneficial to chair framework 1 bottom of with respect to
The pose adjustment effect of seat 4, can set two arc reinforcements 15 in the rear side of the chair framework 1, set on base 4 with
The limit guide rail 47 that the arc reinforcement 15 is adapted, both are at least the arc being engaged in chair framework initial vertical state
Shape profile.And described rear shaft hole 14 can be arranged on the arc reinforcement 15, and the arc center of circle of the arc reinforcement
Overlapped with the center of circle of rear shaft hole 14.
When the chair framework 1 carries out pose adjustment, upward power is applied to the front portion of chair framework 1, now the phase of chair framework 1
There is rotary motion trend around fulcrum to base 4, while applying an active force to the second connecting rod 59, make two shift rods 55,56
The gear part 551,561 at two ends departs from corresponding shift slot 521,531, the front end of pivoted arm 51 then due to chair framework 1 by turning
Arm rotating shaft 54 connection mutually and move simultaneously, then drag the second connecting rod 59, make two shift rods 55,56 from from guide groove 52,
Slided in 53, during to new shift slot top, revocation active force makes two shift rods 55,56 automatic fall-backs to new shift slot 521
Or in 531 (as shown in Figure 6), gear shifting action is completed, and then reach the purpose of attitude regulation.
To sum up, the present invention provides a practical, performance stabilization, improves the comfortable seat of children's safety in passenger car,
The function of child safety seat is enriched, automobile chair device is particularly suitable for use in, it is -12 years old 9 months to be applicable age bracket.Compare
Other existing child safety seats, its Stability Analysis of Structures of the invention, are easy to processing, and function admirable is feature-rich, strong applicability.This
Safety seat processing method is simple, mainly mold injection, and seat skeleton, base are added using the method for mold injection
Work.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore the change or modification that claim under this invention and specification are done in every case, it should all belong to the scope that patent of the present invention covers
Within.
Claims (8)
1. double guide groove attitude regulating mechanisms of a kind of child safety seat, located at chair framework（1）With base（4）Between, it is special
Levy and be：Including pivoted arm（51）And double guide barrel constructions；The pivoted arm（51）Front end and chair framework（1）Rotate connection, its rear end
And stage casing is respectively equipped with the first gear part and the second gear part；Described pair of guide barrel construction is arranged on base（4）On, it includes being located at
First guide groove of lower section（52）With the second guide groove above（53）, and the second guide groove is inclined upwardly forwards from rear；Two
Some shift slots are respectively equipped with guide groove, that is, are located at some first shift slots on the first guide groove（521）And be arranged on second and lead
Some second shift slots on groove（531）, and the first shift slot and the second shift slot are respectively for the first gear part and the second gear
Portion is embedded in；The chair framework（1）Rear side and the base（4）Rotate connection；Described pivoted arm（51）Provided with symmetrical
Two, two pivoted arm front ends pass through pivoted arm rotating shaft（54）Connection, the pivoted arm rotating shaft passes through the chair framework（1）Before lower front
Shaft hole（13）Connected with the rotation for realizing pivoted arm and chair framework；The rear end of two pivoted arms passes through the first shift rod respectively with stage casing
（55）And second shift rod（56）Connection, the two ends of two shift rods pass to form the first described gear part on the outside of two pivoted arms
（551）And second gear part（561）；This pair of guide barrel construction coordinates two pivoted arms（51）It is also equipped with symmetrical two.
2. double guide groove attitude regulating mechanisms of child safety seat according to claim 1, it is characterised in that：Described is double
Guide barrel construction is arranged on a double guide groove limiting plate（57）On, this pair of guide groove limiting plate is then arranged on the base（4）On shape
Groove（43）It is interior.
3. double guide groove attitude regulating mechanisms of child safety seat according to claim 2, it is characterised in that：Described bottom
Seat（4）By the upper lid mutually fastened up and down（41）And lower cover（42）Composition, described shape groove（43）It is arranged on the peace on front side of lid
Tankage（44）Side wall.
4. double guide groove attitude regulating mechanisms of child safety seat according to claim 1, it is characterised in that：The base
（4）Front portion is according to the first guide groove（52）Track be provided with groove（45）, the pivoted arm（51）On the first shift rod（55）Wear
Cross the groove（45）And stretch out.
5. double guide groove attitude regulating mechanisms of child safety seat according to claim 1, it is characterised in that：Described first
Shift rod（55）With the second shift rod（56）It is made up of respectively two sections of bars, first is passed through respectively between two sections of bars of two shift rods
Connecting rod（58）With the second connecting rod（59）It is attached.
6. double guide groove attitude regulating mechanisms of child safety seat according to claim 1, it is characterised in that：Described bottom
Seat（4）Rear side is provided with rear rotating shaft（46）, the rear rotating shaft pass through the chair framework（1）The rear shaft hole of bottom rear（14）Realize
The rotation connection of base and chair framework.
7. double guide groove attitude regulating mechanisms of child safety seat according to claim 1, it is characterised in that：The seat
Skeleton（1）Rear side be provided with two arc reinforcements（15）, base（4）Upper setting and the arc reinforcement（15）It is adapted
Limit guide rail（47）.
8. double guide groove attitude regulating mechanisms of child safety seat according to claim 6, it is characterised in that：The seat
Skeleton（1）Rear side be provided with two arc reinforcements（15）, base（4）Upper setting and the arc reinforcement（15）It is adapted
Limit guide rail（47）；Described rear shaft hole（14）It is arranged on the arc reinforcement（15）On, and the arc of the arc reinforcement
The center of circle is overlapped with the center of circle of rear shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593130.5A CN105109372B (en) | 2015-09-18 | 2015-09-18 | Double guide groove attitude regulating mechanisms of child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593130.5A CN105109372B (en) | 2015-09-18 | 2015-09-18 | Double guide groove attitude regulating mechanisms of child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105109372A CN105109372A (en) | 2015-12-02 |
| CN105109372B true CN105109372B (en) | 2017-08-25 |
Family
ID=54657574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593130.5A Active CN105109372B (en) | 2015-09-18 | 2015-09-18 | Double guide groove attitude regulating mechanisms of child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105109372B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2405085B (en) * | 2003-08-22 | 2005-08-10 | Wonderland Nursery Goods | Child safety chair with a position-adjusting mechanism |
| GB0711368D0 (en) * | 2007-06-12 | 2007-07-25 | Hts Hans Torgersen & Sonn As | Child seat |
| DE202009010180U1 (en) * | 2009-07-27 | 2009-10-22 | Lai, Chin-I, Yongkang City | Postural adjustment mechanism for an infant carrier |
| CN102811884B (en) * | 2010-03-24 | 2015-11-25 | 谛欧诺有限责任公司 | For children car seat being fastened to the coupling device of vehicle |
| CN103707784B (en) * | 2012-10-08 | 2016-08-17 | 宝钜儿童用品香港股份有限公司 | Child safety seat |
| CN205059326U (en) * | 2015-09-18 | 2016-03-02 | 厦门理工学院 | Children's safety seat gesture adjusting device of novel pair of guide slot structure of utensil |
-
2015
- 2015-09-18 CN CN201510593130.5A patent/CN105109372B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105109372A (en) | 2015-12-02 |
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