CN101722875A

CN101722875A - Children automobile seat

Info

Publication number: CN101722875A
Application number: CN200910179209A
Authority: CN
Inventors: 陈英忠
Original assignee: BAOJU INDUSTRY Inc
Current assignee: BAOJU INDUSTRY Inc
Priority date: 2008-10-30
Filing date: 2009-09-29
Publication date: 2010-06-09

Abstract

The invention discloses a children automobile seat, which comprises a seat for child and a rack popped from the seat side; the seat comprises a bottom board and a side opening; two guiding walls are convexly disposed on the bottom board; the rack comprises a body which can slide along the guiding wall and can be inserted into the side opening and an actuating mechanism; a first clamp part is disposed on the body; the actuating mechanism comprises a first return spring, a second clamp part and a press stopper; the first return spring is disposed on the bottom board with one end abutted to the body; the second clamp part is clamped with the first clamp part in a removable way; the press stopper is disposed on the seat while capable of connecting with the second clamp part; thus, the rack body can be popped from the side opening by uncoupling the second clamp part from the first clamp part.

Description

Child safety seat

Technical field

The present invention relates to a kind of child safety seat, particularly relate to a kind of child safety seat with rack.

Background technology

Child safety seat is the safety when taking vapour Trucks in order to ensure the child and using; in general; child safety seat has a seat and a chair back; yet; in order to increase the convenience that child safety seat uses; and the volume of avoiding increasing child safety seat; regular meeting is provided with the glass stand that can pull out and push back with respect to seat; such as the US Patent the 6th of April 22 in 2003 awaring a certificate and giving James M.Kain; 550; shown in No. 862,, water tumbler or beverage bottle can be positioned over and stretch out one's hand the place that can get so that the child takes when child safety seat.

And the problem of this glass stand structure is, glass stand must see through the direct application of force of user and pull out, and sometimes can force in the angle mal of glass stand because of operation, so that glass stand is difficult for pulling out or blocking, this kind glass stand uses the situation that goes up inconvenience to improve.

Summary of the invention

The objective of the invention is is providing a kind of child safety seat with handled easily rack.

Child safety seat of the present invention, comprise that a seat and that supplies the child to take can be by the rack of seat side ejection, seat comprises a base plate and a lateral openings, be convexly equipped with two guiding walls on the base plate, rack comprises that one can and can hold the body and an actuating mechanism of stretching in lateral openings along the guiding walls slippage, one first Access Division is set on the body, actuating mechanism comprises one first retracing spring, one second Access Division and a pressure part, first retracing spring is arranged on the base plate and first retracing spring, one end is connected to body, second Access Division can be sticked in first Access Division with moving apart, pressure part is arranged at seat and energy interlock second Access Division, no longer be sticked in first Access Division by second Access Division, the body of rack can be ejected by lateral openings.

Preferably, seat comprises that also one is connected in the seat shell of base plate top, and the seat shell has a through hole that supplies pressure part to expose.

Preferably, define a rail groove between described guiding walls, the body of rack is slidably connected to rail groove.

Preferably, actuating mechanism also has a L shaped location rod member that is arranged at body top and elastically deformable, and an end of location rod member is fixedly arranged on a shell, and pressure part is one to be arranged on the protruding button of the location rod member other end.

Preferably, first Access Division is one to be arranged at the knock hole of body end face, second Access Division be one be arranged on the rod member of location and can with the projection of knock hole clamping.

Preferably, actuating mechanism also has one and is arranged at an accommodation seat of shell lower surface, a bayonet lock and and places accommodation seat to be connected to second retracing spring between bayonet lock and the seat shell, have cam drive structure between pressure part and the bayonet lock, the cam drive structure can make pressure part and bayonet lock move simultaneously with different directions and compress second retracing spring.

Preferably, pressure part is a column button, and cam drive structure comprises that one is formed at the cam path of column button medial extremity, and one cross cam path and be fixed to the connecting pin of bayonet lock, can cause a predetermined displacement stroke of bayonet lock by the displacement of pressure part.

Preferably, first Access Division is one to be arranged at the knock hole portion of body end face, second Access Division be one be arranged at the bayonet lock bottom and can with the projection of knock hole portion clamping.

Preferably, the body of rack is made of a housing, and housing has the block wall that a midfeather and extends beyond the lateral openings root edge, uses and avoids rack At time of eject clear off the seat.

Preferably, base plate forms two snap-latch pieces that extend along rail groove in rail groove, and a stopping plate that crosses at described snap-latch piece one end, and first retracing spring is placed between two snap-latch pieces, and its two ends are connected to stopping plate and midfeather respectively.

Preferably, knock hole portion has first knock hole and that is positioned at the body lateral margin and is positioned at the second middle knock hole of body, and when the body of rack was positioned at seat and ejects lateral openings, projection was sticked in first knock hole and second knock hole respectively.

Beneficial effect of the present invention is: this physical efficiency of the rack of child safety seat of the present invention is by protruding button and the column button is pressed and make projection break away from first knock hole, make body automatically eject lateral openings in seat, the material-putting space of being convenient to body exposes to seat for placing article, so can reach purpose of the present invention really.

Description of drawings

Fig. 1 is a block diagram, and first preferred embodiment of child safety seat of the present invention is described;

Fig. 2 is a part sectional view, and the seat of child safety seat is described;

Fig. 3 is a block diagram, and the base arrangement of this seat is described;

Fig. 4 is a block diagram, and the seat shell structure of this seat is described;

Fig. 5 is a top perspective view, and the body end face of the rack of child safety seat is described;

Fig. 6 is a face upwarding stereogram, and the body bottom surface of this rack is described;

Fig. 7 is a part sectional view, illustrates that the body of this rack is slidably connected to the state of this base plate, the position that is provided with first retracing spring of actuating mechanism;

Fig. 8 is a part sectional view, illustrates that the body of this rack is positioned at retracted position;

Fig. 9 is a part sectional view, illustrates that the body of this rack is positioned at expanded position;

Figure 10 is a block diagram, and second preferred embodiment of child safety seat of the present invention is described;

Figure 11 is a partial exploded view, and the member of the actuating mechanism of rack is described;

Figure 12 is a part sectional view, and body is located mutually with the projection of actuating mechanism;

Figure 13 is a part sectional view, illustrates that the projection of this actuating mechanism breaks away from the knock hole of this body.

The specific embodiment

The present invention is described in detail below in conjunction with drawings and Examples:

Consult Fig. 1 and Fig. 2, first preferred embodiment for child safety seat of the present invention, child safety seat 101 comprises a chair back 2, a head rest 3, a base 4, a seat 5 and two racks 6, seat 5 can supply children's ride-on, the chair back 2 is top and the both sides that are connected in seat 5, and head rest 3 is to be connected in the chair back 2 tops, base 4 is provided with seat 5 belows, two racks 6 are accommodated in 5 liang of opposition side limits of seat movably, this rack 6 is to use for placement water tumbler or beverage bottle, but not as limit.

Seat 5 comprises that a base plate 51, is arranged at seat shell 52 on the base plate 51, and is cooperatively interacted by base plate 51 and seat shell 52 and define and for the ccontaining spatial accommodation 53 of two racks 6, and two lateral openings 54 that are arranged at seat 5 both sides and are communicated with spatial accommodation 53 both sides.

Consult Fig. 3, base plate 51 lateral margins are towards seat shell 52 protuberances, and be convexly equipped with two paired and lateral openings 54 bonded assembly guiding walls 511 on the base plate 51, two pairs of two rail grooves 512 that guiding walls 511 defines respectively, two rail grooves 512 can slip for rack 6, being provided with two in each rail groove 512 is crossed between stopping plate 514, two snap-latch pieces 513 of snap-latch piece 513 away from lateral openings 54 1 ends by the snap-latch piece 513, that base plate 51 end faces extend upward and ground is provided with along rail groove 512 length directions in nearly rear end spaced and parallel and to have a fin 515.

Consult Fig. 2 and Fig. 4, seat shell 52 end faces can supply children's ride-on, and seat shell 52 has two and is respectively adjacent to the through hole 521 that lateral openings 54 is provided with, and preferably, a shell 52 also has two handrails 522 that are arranged at its end face both sides.

Consult Fig. 5 to Fig. 8, each rack 6 has one can eject the body 61 and an actuating mechanism 62 of conversion between the expanded position of seat 5 in a retracted position and that is accommodated in spatial accommodation 53.Body 61 is made of a housing, this housing comprises first 611 and second portion 612, first's 611 front end end faces are provided with one second knock hole 619, second portion 612 front end end faces are provided with one first knock hole 618, this first and second knock hole the 618, the 619th, the conjugative component as location between rack 6 and the seat 5 hereinafter will add detailed description.

First 611 bottom surfaces of body 61 form a groove 613, second portion 612 defines up a material-putting space 614, material-putting space 614 leading edges have an adaptive seat outer wall profile and are connected in the shield part 615 of second portion 612 lateral margins, one is arranged at the midfeather 616 of 612 of first 611 and second portions, an and block wall 617 that extends beyond lateral openings 54 root edges, body 61 by rack 6 is slidably connected to rail groove 512, shield part 615 is in order to capping lateral openings 54 and a smooth seat outward appearance is provided, and groove 613 cross-over connections are in two snap-latch pieces 513, and block wall 617 can block in base plate 51 lateral margins, avoid the body 61 of rack 6 to break away from seat 5, as shown in Figure 7.

Consult Fig. 7 and Fig. 8, each actuating mechanism 62 has one first retracing spring, 621, one protruding button 622, a positioning rod spare 623 and is formed at a projection 624 of locating on the rod member 623.First retracing spring 621 is placed in two snap-latch pieces 513 in the rail groove 512 and slips in the groove 613 of the rack 6 on rail groove 512, two ends are connected to the midfeather 616 of stopping plate 514 and body 61, make body 61 towards stopping plate 514 near the time compress first retracing spring 621.Location rod member 623 is roughly L-shaped and by the material of elastically deformable, comprise a long-armed 623a and a galianconism 623b, long-armed 623a is along rail groove 512 length direction settings and in abutting connection with first's 611 end faces of rack body 61, the one end is solidly connected to the locking seat 523 of a shell 52 bottom surfaces, and galianconism 623b is connected in the other end and extends towards seat shell 52 directions.Has a stay bearing plate section 623c between the lateral margin of long-armed 623a and galianconism 623b to increase the rigidity of location rod member 623, galianconism 623b free end has a protruding button 622 that exposes through the through hole 521 of seat shell 52 so that the user presses by operation, long-armed 623a is in having a projection 624 towards first's 611 end faces extension near galianconism 623b place, this projection 624 is suitable for engaging with second knock hole 619 with first knock hole 618.In addition, the location rod member 623 long-armed 623a and galianconism 623b roughly is down L shaped and both formed angles are the obtuse angle, thus, be away from the fixing end of long-armed 623a of location rod member 623 by protruding button 622, and the structure design that forms stay bearing plate section 623c between long-armed 623a and galianconism 623b, the following ora terminalis that is arranged at location rod member 623 because of stay bearing plate section 623c makes that location rod member 623 both side edges rigidity are inequality and deformation quantity that produce is unequal when stressed, that is the relatively easier elastic deformation of the last ora terminalis at projection 624 places, make and pressed by pressure by protruding button 622, projection 624 breaks away from and the engaging of first knock hole 618 or second knock hole 619 because of the two dimension distortion of location rod member 623 stressed generations, and long-armed 623a and galianconism 623b revert back to original state after the pressure release.

Consult Fig. 8 and Fig. 9, the body 61 by rack 6 is slidably connected to rail groove 512 and is positioned at retracted position, and the projection 624 of actuating mechanism 62 is sticked in first knock hole 618 of body 61 and rack 6 is remained on this position; Use rack 6 by desire, can press protruding button 622 and make projection 624 to move up and break away from first knock hole 618, body 61 ejects in seat 5 by the elastic force of first retracing spring 621 and is transformed to expanded position, and stop displacement by block wall 617, at this moment, in case discharge protruding button 622, projection 624 promptly is sticked in second knock hole 619 of body 61, body 61 is sticked in seat 5, the fixing position of rack 6 then, thus, material-putting space 614 just exposes to seat 5 for placing article.

What deserves to be mentioned is, the body 61 of the rack 6 of child safety seat 101 is by the setting of actuating mechanism 62, by pressing the protruding button 622 of actuating mechanism 62, body 61 just can eject seat 5 for placing article, must its glass stand be pulled out in the mode of the direct application of force compared to child safety seat in the past, the design of child safety seat 101 racks 6 of the present invention is more convenient on using.

Consult Figure 10, second preferred embodiment for child safety seat of the present invention, child safety seat 102 comprises a chair back 2, a head rest 3, a base 4, a seat 5 and two racks 6, seat 5 is for children's ride-on, the chair back 2 is top and the both sides that are connected in seat 5, and head rest 3 is to be connected in the chair back 2 tops, base 4 is provided with seat 5 belows, two racks 6 are accommodated in 5 liang of opposition side limits of seat movably, and the difference of second preferred embodiment and first preferred embodiment only is actuating mechanism, all the other are identical with first preferred embodiment, are not given unnecessary details at this.

Consult Figure 11 and Figure 12, each actuating mechanism 63 has one first retracing spring 631, a column button 632, a bayonet lock 633, one second retracing spring 634, cam drive structure 635, one device for mounting 636 and a projection 637, by force in column button 632 can make bayonet lock 633 by cam drive structure 635 away from body 61 and compress second retracing spring 634.First retracing spring 631 is arranged at 513 of two snap-latch pieces in the rail groove 512 as first retracing spring 621 of first preferred embodiment, and two ends are connected to seat 5 and body 61 respectively.The bottom surface of seat shell 52 forms an accommodation seat 524, the top of bayonet lock 633 has a criss-cross fin for being nested with second retracing spring 634, bayonet lock 633 tops and second retracing spring 634 together place accommodation seat 524, to body 61 bias voltages, bayonet lock 633 bottoms connect a projection 637 and can engage first knock hole 618 and second knock holees 619 by this projection 637 second retracing spring 634 with bayonet lock 633.

Seat shell 52 is an affixed device for mounting 636 in accommodation seat 524 belows, comprises that a substrate 636a and is positioned at substrate 636a and goes up the body 636b that docks with accommodation seat 524, and the lower end of bayonet lock 633 can be moved to change the height and position of projection 637 along body 636b.

Column button 632 sees through the through hole 521 of seat shell 52 and exposes, and its medial extremity is arranged in a through hole of bayonet lock 633, cam drive structure 635 comprises that one is formed at the cam path 635a of column button 632 medial extremitys, and one pass this cam path 635a and be fixed to the connecting pin 635b of this bayonet lock 633, special version be, the end that cam path 635a obliquely is arranged at column button 632 medial extremitys and adjacent through-holes 521 is higher than the end away from through hole 521, as shown in figure 13, make displacement by column button 632 can cause bayonet lock 633 to produce a predetermined displacement stroke upwards along body 636b.

Connecting pin 635b is fixed on the bayonet lock 633 by the cam path 635a on the column button 632, make when column button 632 is pressed, connecting pin 635b can be along cam path 635a to top offset, the projection 637 that drives bayonet lock 633 by this and be connected in bayonet lock 633 bottoms moves up, and compress second retracing spring 634, be released by column button 632, bayonet lock 633 and projection 637 can be by the restoring force of second retracing spring 634 to bottom offsets, simultaneously, the connecting pin 635b that is fixed to this bayonet lock 633 drives column button 632 to the outer displacement homing by the guiding of cam path 635a in the moving process of bayonet lock 633.

Consult Figure 12 and Figure 13, the body 61 by rack 6 is slidably connected to rail groove 512 and is in retracted position, and the projection 637 of actuating mechanism 63 is sticked in first knock hole 618 of body 61 and rack 6 is remained on this position; Use rack 6 by desire, can press column button 632, drive bayonet lock 633 and break away from first knock hole 618 to top offset with projection 637, make body 61 eject in seat 5 and be transformed to expanded position by the elastic force of first retracing spring 631, and stop displacement by block wall 617, and discharge column button 632 this moment, and second knock hole 619 and the fixed body 61 that make projection 637 be sticked in body 61 can not move, thus, material-putting space 614 just exposes to seat 5 for placing article.Therefore, the actuating mechanism in the present embodiment is reached the effect identical with first preferred embodiment.

In sum, the body 61 of the rack 6 of child safety seat 101,102 of the present invention can by protruding button 622 and column button 632 be pressed and make projection 624,637 break away from first knock hole 618, make body 61 automatically eject lateral openings 54 in seat 5, the material-putting space 614 of being convenient to body 61 exposes to seat 5 for placing article, so can reach purpose of the present invention really.

Claims

1. child safety seat comprises a seat of taking for the child and a rack that can be ejected by this seat side,

It is characterized in that:

This seat comprises a base plate and a lateral openings, is convexly equipped with two guiding walls on this base plate;

This rack comprises that one can and can hold the body and an actuating mechanism of stretching in this lateral openings along this guiding walls slippage, and one first Access Division is set on this body, and this actuating mechanism comprises:

One first retracing spring is arranged on this base plate and this first retracing spring, one end is connected to this body;

One second Access Division can be sticked in this first Access Division with moving apart;

One pressure part is arranged at this seat, and this second Access Division of energy interlock, no longer is sticked in this first Access Division by this second Access Division, and the body of this rack can be ejected by this lateral openings.

2. child safety seat as claimed in claim 1 is characterized in that: this seat comprises that also one is connected in the seat shell of this base plate top, and this shell has a through hole that supplies this pressure part to expose.

3. child safety seat as claimed in claim 2 is characterized in that: define a rail groove between described guiding walls, the body of this rack is slidably connected to this rail groove.

4. child safety seat as claimed in claim 3, it is characterized in that: this actuating mechanism also has one and is arranged at above this body and the L shaped location rod member of elastically deformable, one end of this location rod member is fixedly arranged on this shell, and this pressure part is one to be arranged on the protruding button of this location rod member other end.

5. child safety seat as claimed in claim 4 is characterized in that: this first Access Division is one to be arranged at the knock hole portion of this body end face, this second Access Division be one be arranged on this location rod member and can with the projection of this knock hole portion clamping.

6. child safety seat as claimed in claim 3, it is characterized in that: this actuating mechanism also has accommodation seat, a bayonet lock and that is arranged at this shell lower surface and places this accommodation seat to be connected to second retracing spring between this bayonet lock and this shell, have cam drive structure between this pressure part and this bayonet lock, this cam drive structure can make this pressure part and this bayonet lock move simultaneously with different directions and compress this second retracing spring.

7. children car seat as claimed in claim 6, it is characterized in that: this pressure part is a column button, this cam drive structure comprises that one is formed at the cam path of this column button medial extremity, and one cross this cam path and be fixed to the connecting pin of this bayonet lock, can cause a predetermined displacement stroke of this bayonet lock by the displacement of this pressure part.

8. child safety seat as claimed in claim 7 is characterized in that: this first Access Division is one to be arranged at the knock hole portion of this body end face, this second Access Division be one be arranged at this bayonet lock bottom and can with the projection of this knock hole portion clamping.

9. as the wherein arbitrary described child safety seat of claim 1 to 8, it is characterized in that: the body of this rack is made of a housing, this housing has the block wall that a midfeather and extends beyond this lateral openings root edge, uses and avoids this rack At time of eject to break away from this seat.

10. child safety seat as claimed in claim 9, it is characterized in that: this base plate forms two snap-latch pieces that extend along this rail groove in rail groove, an and stopping plate that crosses at described snap-latch piece one end, this first retracing spring is placed between this two snap-latch piece, and its two ends are connected to this stopping plate and this midfeather respectively.

11. as claim 5 or 8 described child safety seats, it is characterized in that: this knock hole portion has first knock hole and that is positioned at this body lateral margin and is positioned at the second middle knock hole of this body, when the body of this rack was positioned at this seat and ejects this lateral openings, this projection was sticked in this first knock hole and this second knock hole respectively.