Plug-in type infant car seat closing-folding mechanism
Technical field
The utility model relates to a kind of plug-in type infant car seat closing-folding mechanism, and particularly a kind of user of allowing selects the seat of pegging graft forward or backwards, and the angle of inclination of capable of regulating chair, and the plug-in type infant car seat closing-folding mechanism that needn't dismantle when folding.
Background technology
The seat of general perambulator is the kenel arranging forward, and some baby is virgin can't see caretaker's uneasiness of will crying and screaming for the moment, and caretaker also cannot keep interactive with baby is virgin at any time during go-cart, while make, can disperse the action of its attention or walk, pacifies.
In view of this, there is at present a kind of detouchable plug-in type seat, the direction that can change assembling makes the seat can be forward and backwards, but this plug-in type seat cannot fold together with baby-carrier framework, therefore each folding baby-carrier framework all must first be pulled down plug-in type seat, while using Deng next time, must again peg graft again, so constantly need to tear demolition, installation dress open, use suitable trouble.
Utility model content
The problem that cannot fold together with baby-carrier framework in order to solve above-mentioned plug-in type infant car seat, the purpose of this utility model is to provide a kind of plug-in type infant car seat closing-folding mechanism.
A plug-in type infant car seat closing-folding mechanism, comprising:
One folding baby-carrier framework, is provided with a pair of seat socket;
One seat, is removably connected in seat socket, is provided with a pair of joint set and lockably connects a chair back section and and take advantage of seat section, makes chair back section be pivoted relative to each other and be locked in an expanded position and via release, go to a collapsed position with taking advantage of seat section; And
One angle of back-rest lockout mechanism, is installed between chair back section and joint set, releasedly chair back section is locked in to expanded position with taking advantage of seat section.
Wherein, this is to be pivoted respectively a pair of group seat-joined and a pair of detent mechanism is installed of joint set, and this is connected seat socket with this group seat-joined, and this is locked in this to seat socket by this to group seat-joined to detent mechanism.
Wherein, this comprises detent mechanism:
Two blocking parts, are located at respectively this on seat socket;
Two buttons, are operationally installed on respectively this on group seat-joined;
And two the first elastic partss, apply respectively and be biased in two buttons, make two buttons be kept snapping in two blocking parts.
Preferably, plug-in type infant car seat closing-folding mechanism described in the utility model, still comprises a pair of dip angle adjusting mechanism, be operationally located at respectively this to joint set and this between group seat-joined, make this can be with respect to this to group seat-joined pivotable locking to joint set.
Wherein, this comprises respectively a upper joint and a hypozygal to joint set; Described upper joint is provided with one first round plate and is connected with the lower end of chair back section with upper end; Described hypozygal is provided with one second round plate and the moving contact Face to face of the first round plate, and with lower end with take advantage of a rear end for seat section to be connected; This comprises respectively dip angle adjusting mechanism: at this, be respectively equipped with one first location teeth groove on to group seat-joined, in two hypozygals, be respectively equipped with one second location teeth groove corresponding with the first location teeth groove, between the first location teeth groove and the second location teeth groove, can drive and establish a positioning teeth, described positioning teeth be subject to one second elastic parts bias voltage and can be stuck in simultaneously the first location teeth groove and second location teeth groove between, make to lock two hypozygals with respect to this angle of inclination to group seat-joined.
Preferably, this is still included in this to establishing respectively a spacing arc groove on group seat-joined to dip angle adjusting mechanism, at each hypozygal, establishes respectively a spacing block set, snaps in spacing arc groove limit hypozygal with respect to the angle rotatable scope of group seat-joined by spacing block set.
Preferably, this still comprises dip angle adjusting mechanism:
One actuator, is connected to a side of positioning teeth slidably; And
One operating parts, is operationally located in chair back section, utilizes one first moving part and actuator to produce interlock.
Preferably, described upper joint is still provided with a plurality of inclined-planes projection, and actuator is provided with Yu Ge inclined-plane, a plurality of drivings inclined-plane projection butt slidably accordingly.
Wherein, this comprises respectively a upper joint and a hypozygal to joint set; Described upper joint is provided with one first round plate and is connected with the lower end of chair back section with upper end; Described hypozygal is provided with one second round plate and the moving contact Face to face of the first round plate, and with lower end with take advantage of a rear end for seat section to be connected; Described angle of back-rest lockout mechanism comprises: at the first round plate, be provided with one first positioning groove, at the second round plate, be provided with one second positioning groove, and comprise that being provided with positioning piece is subject to one the 3rd elastic parts bias voltage and snaps in releasedly the first positioning groove and the second positioning groove, so that chair back section is locked in to expanded position with taking advantage of seat section.
Preferably, described angle of back-rest lockout mechanism still comprises that a release member is via one second moving part and locations interlock.
Plug-in type infant car seat closing-folding mechanism of the present utility model, user not only can select direction or backwards that seat is installed forward, and can adjust the angle of inclination of seat, especially can make seat needn't dismantle after folding, just can directly together with the perambulator after folding, put into the rear luggage compartment of automobile, the required volume of timber while not only having saved accumulating product, and easy to use.
Accompanying drawing explanation
Fig. 1 is the utility model seat and the separated schematic perspective view of folding baby-carrier framework.
Fig. 2 is chair component exploded perspective schematic diagram of the present utility model.
Fig. 3 is joint set part member exploded perspective schematic diagram of the present utility model.
Fig. 4 is that the utility model seat is positioned at collapsed position schematic diagram.
Fig. 5 is the generalized section that the positioning teeth of the utility model dip angle adjusting mechanism is positioned at the location teeth groove between hypozygal and group seat-joined.
Fig. 6 is the generalized section that the positioning teeth of the utility model dip angle adjusting mechanism is pushed to the location teeth groove of group seat-joined.
Fig. 7 is that seat of the present utility model is adjusted angle of inclination simple motion schematic diagram.
Fig. 8 is that the utility model locations snaps in the positioning groove in upper and lower joint, limits the upper and lower joint schematic diagram that cannot be pivoted relative to each other.
Fig. 9 is that the positioning groove in the utility model locations and upper and lower joint departs from, and removes upper and lower joint pivotable restriction schematic diagram.
Figure 10 is that seat of the present utility model self-deploys position and is converted to collapsed position action schematic diagram.
[primary clustering nomenclature]
2: |
Seat socket |
3: |
Seat |
4: |
Joint set |
5: |
Detent mechanism |
6: |
Dip angle adjusting mechanism |
7: |
Angle of back-rest lockout mechanism |
10: |
Folding baby-carrier framework |
11: |
Front foot rest |
12: |
Rear leg |
13: |
Hand push frame |
14: |
Folding joint group |
15: |
Linkage rod group |
16: |
Hub lock releasing |
17: |
Front wheels |
18: |
Rear wheels |
19: |
Grip part |
30: |
Expanded position |
31: |
Chair back section |
32: |
Take advantage of seat section |
40: |
Collapsed position |
41: |
Group seat-joined |
43: |
Upper joint |
44: |
Hypozygal |
45: |
Armrest seat |
46: |
Front handrail |
51: |
Button |
52: |
The first elastic parts |
53: |
Blocking part |
61: |
Positioning teeth |
62: |
Actuator |
63: |
Operating parts |
64: |
The first moving part |
65: |
The second elastic parts |
71: |
Locations |
72: |
Release member |
73: |
The second moving part |
74: |
The 3rd elastic parts |
100: |
The use state launching |
411: |
The first location teeth groove |
412: |
Spacing arc groove |
431: |
The first round plate |
432: |
Inclined-plane projection |
433: |
The first positioning groove |
441: |
The second round plate |
442: |
The second location teeth groove |
443: |
The second positioning groove |
444: |
Spacing block set |
621: |
Drive inclined-plane |
The specific embodiment
As shown in Figure 1, be a plug-in type infant car seat closing-folding mechanism embodiment who implements according to the utility model, at least comprise a folding baby-carrier framework 10, a seat 3 and an angle of back-rest lockout mechanism 7, wherein on folding baby-carrier framework 10, be provided with a pair of seat socket 2, seat 3 can be removably connected on seat socket 2.
In seat 3 both sides, can establish a pair of joint set 4, angle of back-rest lockout mechanism 7 is installed between the chair back section 31 and joint set 4 of seat 3, in order to lockably to connect a chair back section 31 and, take advantage of seat section 32, make chair back section 31 be locked in an expanded position 30 and be switched to a collapsed position 40 via discharging this locking with taking advantage of seat section 32 to be pivoted relative to each other, the required volume of timber when saving accumulating product, and person easy to use puts into the rear luggage compartment of automobile together with the folding baby-carrier framework 10 after folding.
The applied folding baby-carrier framework 10 of the present embodiment, can be locked in the use state 100 of an expansion, comprises front foot rest 11, rear leg 12, hand push frame 13, folding joint group 14, linkage rod group 15 and the hub lock releasing 16 of pivot joint each other.Under front foot rest 11, establish front wheels 17, under rear leg 12, establish rear wheels 18.Front foot rest 11, rear leg 12 and hand push frame 13 threes are by lockably pivot joint of folding joint group 14.Hand push frame 13 upper ends are established when a grip part 19 promotes for users and are gripped, and linkage rod group 15 is pivoted between front foot rest 11 and rear leg 12, by the control of hub lock releasing 16, in order to the expansion of the forward and backward foot rest 11,12 of interlock or draw close each other folding.
As shown in Figure 2, be pivoted respectively a pair of group seat-joined 41 and a pair of detent mechanism 5 is installed of two joint set 4.Two group seat-joineds 41 are in order to be connected with two seat sockets 2, and by detent mechanism 5, group seat-joined 41 are locked in to seat socket 2, make seat 3 be able to after pulling down, reselect forward and two kinds of directions such as backwards, reconnect on folding baby-carrier framework 10.
Each detent mechanism 5 comprises respectively a blocking part 53, a button 51 and one first elastic parts 52.Blocking part 53 is installed on seat socket 2, can be embodied as a hole on seat socket 2 and snap in for button 51.Button 51 is operably mounted on corresponding group seat-joined 41, by the first elastic parts 52, applies bias voltage, when group seat-joined 41 is connected with seat socket 2, is snapped in releasedly blocking part 53, and group seat-joined 41 cannot be departed from from seat socket 2.When button 51 is pressed while inside contracting, will recess blocking part 53, group seat-joined 41 can be departed from from seat socket 2, use dismounting seat 3.
Better one, plug-in type infant car seat closing-folding mechanism still can comprise a pair of dip angle adjusting mechanism 6 again, operationally be located between joint set 4 and group seat-joined 41, joint set 4 can and can be locked with respect to group seat-joined 41 pivotables, thereby while making seat 3 be connected in folding baby-carrier framework 10, be locked in a plurality of angles of inclination.
Joint set 4 comprises respectively a upper joint 43 and a hypozygal 44.At upper joint 43, be provided with one first round plate 431 and be connected with the lower end of chair back section 31 with upper end.Hypozygal 44 is provided with one second round plate 441 and the first round plate 431 moving contact Face to face, and with lower end with take advantage of a rear end for seat section 32 to be connected.In addition, can be respectively in two joint set 4 again group connect an armrest seat 45 so that a front handrail 46 to be installed.
As shown in Figure 3, the dip angle adjusting mechanism 6 of the present embodiment comprises: on group seat-joined 41, be provided with one first location teeth groove 411, in hypozygal 44, be provided with one second location teeth groove 442 corresponding with the first location teeth groove 411 of group seat-joined 41, between this first location teeth groove 411 and this second location teeth groove 442, can drive and establish a positioning teeth 61.Positioning teeth 61 is subject to one second elastic parts 65 bias voltages and can be stuck between the first location teeth groove 411 and the second location teeth groove 442 simultaneously, uses locking hypozygal 44 with respect to the angle of inclination of group seat-joined 41.
For preventing that seat 3 from carelessly being overturn or being turned to, easily cause dangerous angle, dip angle adjusting mechanism 6 of the present utility model still can be established a spacing arc groove 412 on group seat-joined 41, at hypozygal 44, establish a spacing block set 444, by spacing block set 444, snap in spacing arc groove 412 to limit hypozygal 44 with respect to the angle rotatable scope of group seat-joined 41.
In addition,, for ease of operation dip angle adjusting mechanism 6, can as shown in Figures 2 and 4, at dip angle adjusting mechanism 6, install an actuator 62 and operating parts 63.Wherein actuator 62 is connected to a side of this positioning teeth 61 slidably, and operating parts 63 is operationally located in chair back section 31, utilizes one first moving part 64 and actuator 62 to produce interlock; Must be via the first moving part 64 when operating parts 63 is driven interlock actuator 62, use positioning teeth 61 is pushed to the first location teeth groove 411 and depart from the second location teeth groove 442, make hypozygal 44 recover to rotate to adjust angle of inclination with respect to group seat-joined 41.When operating parts 63 is released, the second elastic parts 65 pushes back positioning teeth 61 again and is again stuck between the first location teeth groove 411 and the second location teeth groove 442, uses angle of inclination when hypozygal 44 is locked in to releasing operation part 63.
The upper joint 43 of the present embodiment can be established a plurality of inclined-planes projection 432, at actuator 62, is provided with accordingly 621Yu Ge inclined-plane, a plurality of drivings inclined-plane projection 432 butt slidably.As shown in Figures 5 to 7, when operating parts 63 is driven, must turn actuator 62 via the first moving part 64.During rotation, actuator 62 must drive 621Yan Ge inclined-plane, inclined-plane projection 432 to slide and slide towards positioning teeth 61 by it, thereby positioning teeth 61 is pushed away to the second location teeth groove 442, makes hypozygal 44 rotate to adjust angle of inclination with respect to group seat-joined 41.
As shown in Fig. 8 to Figure 10, angle of back-rest lockout mechanism 7 is included in the first round plate 431 of upper joint 43 and establishes one first positioning groove 433, the second round plate 441 at hypozygal 44 is to establish one second positioning groove 443, and comprise and be provided with positioning piece 71 and one the 3rd elastic parts 74, locations 71 is subject to the 3rd elastic parts 74 bias voltages and snaps in releasedly the first positioning groove 433 and the second positioning groove 443, by this chair back section 31 is locked in to expanded position 30 with taking advantage of seat section 32.
Better one, the angle of back-rest lockout mechanism 7 of the present embodiment still can comprise that a release member 72 is via one second moving part 73 and locations 71 interlocks.Release member 72 can be embodied as a sliding sleeve, when sliding sleeve when pulled, obtain interlock locations 71 and make it to recess the first positioning groove 433 and the second positioning groove 443, make chair back section 31 and take advantage of seat section 32 to be able to be switched to collapsed position 40 with the upper joint 43 being disengaged after locking with hypozygal 44.