CN204367930U - Child safety seat for automobiles - Google Patents
Child safety seat for automobiles Download PDFInfo
- Publication number
- CN204367930U CN204367930U CN201420831523.6U CN201420831523U CN204367930U CN 204367930 U CN204367930 U CN 204367930U CN 201420831523 U CN201420831523 U CN 201420831523U CN 204367930 U CN204367930 U CN 204367930U
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- China
- Prior art keywords
- lockout mechanism
- ratchet
- base
- release lever
- link span
- Prior art date
- 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.)
- Withdrawn - After Issue
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- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of child safety seat for automobiles, comprise base, be located at the seat body on base, the link span for being connected with car seat is stretched out backward from base, link span can be located on base along the longitudinal direction slidably, the first lockout mechanism for both being locked is provided with between base and link span, for the first release mechanism that the first lockout mechanism is unlocked, first lockout mechanism comprises the tooth bar be fixedly arranged on link span, be located at the ratchet on base rotationally, tooth bar have multiple teeth groove spaced apart along the longitudinal direction, ratchet has the ratchet inserted with may correspond in teeth groove, first release mechanism comprises the release lever be located at rotationally on base, attaching parts is connected with between one end of release lever and ratchet, when the first lockout mechanism locking, ratchet is fastened in one of them teeth groove, when the first lockout mechanism unlocks, release lever respect thereto rotates and pulls ratchet to rotate by attaching parts and ratchet is departed from from teeth groove.
Description
Technical field
the utility model relates to a kind of child safety seat for automobiles.
Background technology
iSOFIX (International Standards Organization FIX), i.e. child safety seat fixed system, refers to a kind of system that a kind of automobile seat base is connected with car seat.It comprises two rigid connecting contacts on car seat, two framves that are rigidly connected adapted on automobile seat for child, and its effect is to make the installation of child seat to become quick and simple, is rigidly connected, understands safer.Link span is slidably connected on automobile seat base, be provided with lockout mechanism between the two, locking rear connecting frame is relative with between automobile seat base fixing, namely all can not move backward forward, but current lockout mechanism structure is comparatively loaded down with trivial details, control button can only be arranged on the side of automobile seat for child, uses comparatively inconvenient.
Summary of the invention
the purpose of this utility model is the shortcoming overcoming prior art, provides a kind of child safety seat for automobiles, thus is convenient to the adjustment of this automotive safety seat installation site.
for achieving the above object, the technical solution adopted in the utility model is: a kind of child safety seat for automobiles, comprise base, be located at the seat body on described base, the link span for being connected with car seat is stretched out backward from described base, described link span can be located on described base along the longitudinal direction slidably, the first lockout mechanism for both being locked is provided with between described base and described link span, for the first release mechanism that described first lockout mechanism is unlocked, described first lockout mechanism comprises the tooth bar be fixedly arranged on described link span, be located at the ratchet on described base rotationally, described tooth bar have multiple teeth groove spaced apart along the longitudinal direction, described ratchet has the ratchet inserted with may correspond in described teeth groove, described first release mechanism comprises the release lever be located at rotationally on described base, attaching parts is connected with between one end of described release lever and described ratchet, when described first lockout mechanism locking, described ratchet is fastened in teeth groove described in one of them, when described first lockout mechanism unlocks, described release lever is relative to described base rotation and pull described ratchet to rotate by described attaching parts and described ratchet is departed from from described teeth groove.
preferably, described release lever is pivotally connected on described base by the first axle, and described release lever has the unblock end and coupling end that lay respectively at described first axle both sides, and described coupling end is connected with described ratchet by described attaching parts.
further, described attaching parts is trailing cable, and the two ends of described trailing cable are fixedly attached on described ratchet respectively with on described coupling end.
further, the axial line of described first axle extends along the left and right directions of described base, described release lever is arranged around the relatively described base of described first axle with spinning upside down, when the described unblock end of described release lever is pressed, described coupling end is lifted, and described attaching parts pulls described ratchet rotate and described ratchet is departed from from described teeth groove.
preferably, described ratchet is pivotally connected on described base by the second axle, is also provided with the elastic component for providing described ratchet to snap in required elastic-restoring force in described teeth groove rotatably between described ratchet and described base; Described link span has shell, and described tooth bar and described shell are wholely set.
preferably, the rear portion of described link span has the connector for being connected with described car seat, the adaptor union lockout mechanism for controlling coupled condition between described connector and described car seat is provided with in described link span, be provided with the control assembly for unlocking described adaptor union lockout mechanism between described base and described link span, described control assembly at least comprises to be located on described base and the unlocking operation bar that described adaptor union lockout mechanism can be unlocked when slide anteroposterior slidingly back and forth.
further, the secondary latched mechanism for limiting described unlocking operation bar slide anteroposterior is provided with between described unlocking operation bar and described release lever, described secondary latched mechanism comprises spacing preiection, the spacing stopper be located on another parts be located in described release lever and these two parts of described unlocking operation bar on parts, when described first lockout mechanism is in the lock state, described spacing preiection matches with described spacing stopper and to be formed described unlocking operation bar at it towards the stop on direction of slip when unlocking described adaptor union lockout mechanism; When described first lockout mechanism unlocks, described spacing preiection and described spacing stopper are separated.
further, described spacing preiection is located on described release lever, described unlocking operation bar offers spacing draw-in groove, the side cell wall of described spacing draw-in groove forms described spacing stopper, when described first lockout mechanism locking, described spacing preiection to be fastened in described spacing draw-in groove and to keep out in described spacing stopper.
as a kind of concrete embodiment, during the relatively described base forward slip of described unlocking operation bar, described adaptor union lockout mechanism is unlocked.
further preferably, described control assembly comprises to be located at slidingly back and forth in described link span and the unblock pull bar described adaptor union lockout mechanism unlocked when forward slip, to be connected and to be located at the connecting rod on described base slidingly back and forth with described unlocking operation bar, the second lockout mechanism is provided with between described connecting rod and described unblock pull bar, when described second lockout mechanism locking, described connecting rod and described unblock pull bar fix, and order about the reach of described unblock pull bar and unlocked by described adaptor union lockout mechanism during described unlocking operation bar forward slip; When described second lockout mechanism unlocks, described connecting rod and described unblock pull bar are separated.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: child safety seat for automobiles of the present utility model, wherein adopt ratchet to match with tooth bar between base with link span to be locked, and come to unlock it by arranging release lever, just the ratchet on ratchet can be made to depart from from the teeth groove tooth bar when ordering about release lever and rotating to come, operation convenience very, make the adjustment of the relative position between base and link span very convenient, be convenient to the installation site of user to child safety seat for automobiles and adjust.
Accompanying drawing explanation
accompanying drawing 1 is the schematic perspective view one of child safety seat for automobiles of the present utility model when being installed on car seat;
accompanying drawing 2 is the schematic side view two of child safety seat for automobiles of the present utility model when being installed on car seat
accompanying drawing 3 is the integral structure schematic diagram of child safety seat for automobiles upper bed-plate of the present utility model and link span;
accompanying drawing 4 is the inner structure schematic diagram in accompanying drawing 3 between one-sided link span and base;
accompanying drawing 5 is C portion enlarged diagram in accompanying drawing 4;
accompanying drawing 6 is along A-A in accompanying drawing 3 to sectional structure schematic diagram;
accompanying drawing 7 is along B-B in accompanying drawing 3 to sectional structure schematic diagram;
accompanying drawing 8 is principle of work and the connection structure schematic diagram of the first lockout mechanism and the first release mechanism;
accompanying drawing 9 is D portion enlarged diagram in accompanying drawing 8;
accompanying drawing 10 is the enlarged diagram D ' when D portion is converted under released state in accompanying drawing 8;
accompanying drawing 11 is the schematic diagram E ' when E portion is converted under released state in accompanying drawing 8;
accompanying drawing 12 is principle of work and the connection structure schematic diagram of control assembly and the second lockout mechanism;
accompanying drawing 13 is the enlarged diagram of locking plate and elastic draw bar in the second lockout mechanism;
accompanying drawing 14 is the enlarged diagram in F portion in accompanying drawing 12;
accompanying drawing 15 is the schematic diagram F ' when F portion is converted under released state in accompanying drawing 12.
wherein: 100, child safety seat for automobiles;
1, seat body; 2, base; 3, link span; 31, connector; 32, adaptor union lockout mechanism;
4, the first lockout mechanism; 41, tooth bar; 41a, teeth groove; 42, ratchet; 42a, ratchet; 43, elastic component (torsion spring); 44, the second axle;
5, the first release mechanism; 51, release lever; 51a, coupling end; 51b, unblock end; 52, attaching parts (trailing cable); 53, the first axle; 54, unlock button;
6, control assembly; 61, unlocking operation bar; 62, pull bar is unlocked; 63, connecting rod; 63a, mounting hole; 64, cross bar; 65, the second elastic component (spring);
7, the second lockout mechanism; 71, locking plate; 71a, lockhole; 72, attaching parts (elastic draw bar); 72a, flexible rod portion; 72b, spacing termination; 73, the first elastic component (spring); 74, spacing end cap;
8, secondary latched mechanism; 81, spacing preiection; 82, spacing stopper; 83, spacing draw-in groove;
200, car seat.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
see Fig. 1, Figure 2 shows that child safety seat for automobiles 100 is installed on the schematic diagram on car seat 200, wherein, child safety seat for automobiles 100 comprising seat body 1, being located at base 2 below seat body 1, stretching out the link span 3 for being connected with car seat 200 backward from base 2.Link span 3 has two, lay respectively at the left and right sides of base 2, the rear portion of each link span 3 all has connector 31, rear portion, car seat 200 is provided with for matching for the hook of connector 31 hook with connector 31, and when connector 31 is fixed, hook is supreme states the installation that hook just can realize automotive safety seat 100.
see shown in Fig. 3 to Figure 11, link span 3 can be located on base 2 along the longitudinal direction slidably, to realize the adjustment of fore-and-aft direction relative position between link span 3 and base 2.The first lockout mechanism 4 for both being locked is provided with between base 2 and link span 3.
this first lockout mechanism 4 comprises the tooth bar 41 be fixedly arranged on link span 3, is located at ratchet 42 on base 2 rotationally.Tooth bar 41 has multiple teeth groove 41a spaced apart along the longitudinal direction, herein, tooth bar 41 is wholely set with the shell of link span 3, and namely the plurality of teeth groove 41a compartment of terrain is opened on the shell of link span 3.Ratchet 42 has the ratchet 42a inserted with may correspond in teeth groove 41a, when ratchet 42a snaps in one of them teeth groove 41a, namely the first lockout mechanism 4 locks.Ratchet 42 is pivotally connected on base 2 by the second axle 44, and be also provided with the elastic component 43 for providing ratchet 42 to snap in required elastic-restoring force in teeth groove 41a rotatably between base 2 and ratchet 42, what elastic component 43 adopted herein is torsion spring.
base 2 is also provided with the first release mechanism 5 for being unlocked by the first lockout mechanism 4.This first release mechanism 5 comprises the release lever 51 be located at rotationally on base 2, be connected to attaching parts 52 between release lever 51 one end and ratchet 42.See shown in Fig. 8 to Figure 11, this release lever 51 is pivotally connected on base 2 by the first axle 53, and herein, the axial line of the first axle 53 extends along the left and right directions of base 2, and release lever 51 can be spun upside down around the first axle 53.Release lever 51 has the coupling end 51a and unblock end 51b that lay respectively at both sides before and after the first axle 53, and what attaching parts 52 adopted herein is trailing cable, and one end of this trailing cable 52 is fixedly connected on ratchet 42, and the other end of trailing cable is then fixed on coupling end 51a.Unblock end 51b place is provided with the unlock button 54 for unlocking operation.
when the first lockout mechanism 4 locks, under the elastic acting force of elastic component 43, the ratchet 42a on ratchet 42 is stably fastened in one of them teeth groove 41a of tooth bar 41, and trailing cable 52 tractive is between ratchet 42 and coupling end 51a; When the first lockout mechanism 4 unlocks by needs, unlock button 54 is pressed then, make the unblock end 51b of release lever 51 descending, the coupling end 51a of release lever 51 then can on lift and pull trailing cable 52, make trailing cable 52 pull ratchet 51 overcome the elastic acting force of elastic component 43 and rotate around the second axle 44, and then ratchet 42a is spun off from teeth groove 41a, so just achieve the unblock of the first lockout mechanism 4, now, can relative slide anteroposterior between base 2 with link span 3.After relative position between base 2 and link span 3 adjusts, release unlock button 54, under the elastic acting force of elastic component 43, ratchet 42 again matches with tooth bar 41 and is locked by the first lockout mechanism 4.
shown in Fig. 3 to Fig. 5, Fig. 7, Figure 12 to Figure 15, the adaptor union lockout mechanism 32 for control linkage coupled condition between 31 and car seat 200 is also provided with in link span 3, adaptor union lockout mechanism 32 adopts ISOFIX system usually, it is when locking, and can realize fixing hook that connector 31 and car seat 200 links up with and realize the fixed installation of child safety seat for automobiles 100 and car seat 200; And when adaptor union lockout mechanism 32 locks, this connector 31 can be separated with the hook on car seat 200 and be disassembled from car seat 200 by child safety seat for automobiles 100.
the control assembly 6 for unlocking adaptor union lockout mechanism 32 is provided with between base 2 and link span 3, this control assembly 6 comprises to be located at slidingly back and forth in link span 3 and the unblock pull bar 62 unlocked by adaptor union lockout mechanism 32 when slide anteroposterior, to be located at connecting rod 63 on base 2 slidingly back and forth, herein, what this unblock pull bar 62 adopted is steel wire, can unlock during this unblock pull bar 62 forward slip to adaptor union lockout mechanism 32.
unlock the second lockout mechanism 7 be provided with between pull bar 62 and connecting rod 63 for both lock, thus unblock pull bar 62 slide anteroposterior can be ordered about when operator link 63 adaptor union lockout mechanism 32 is unlocked.This second lockout mechanism 7 comprise can before and after be located at locking plate 71 on base 2 turningly, be connected to attaching parts 72 between locking plate 71 and connecting rod 63.
locking plate 71 adopts rigid material to make, and one end of this locking plate 71 offers the lockhole 71a run through vertically, and unlock pull bar 62 and be located in sliding axially in lockhole 71a, attaching parts 72 is located between the other end of locking plate 71 and connecting rod 63.The elastic draw bar that attaching parts 72 is made for elastomeric material, this elastic draw bar 72 has flexible rod portion 72a and is fixed on locking plate 71 with the other end of spacing termination 72b, the flexible rod portion 72a that are positioned at flexible rod portion 72a one end.Connecting rod 63 offers mounting hole 63a, flexible rod portion 72a is located in mounting hole 63a, locking plate 71 and spacing termination 72b lay respectively at the both sides of mounting hole 63a, like this, when pulling forward connecting rod 63, spacing termination 72b just can keep out on connecting rod 63, thus pull locking plate 71 by flexible rod portion 72a thus locking plate 71 is overturn along the longitudinal direction, when there is upset at fore-and-aft direction in locking plate 71, just the circumferential edge of lockhole 71a can be made to be pressed on and to unlock on pull bar 62, thus it is fixing to make locking plate 71 be engaged in unlock pull bar 62 to realize connecting rod 63 and unlock between pull bar 62, now the second lockout mechanism 7 just reaches locking.
second lockout mechanism 7 also comprises to be located on base 2 regularly for carrying out spacing spacing end cap 74 to the front and back position of locking plate 71, being located at the first elastic component 73 for providing connecting rod 63 to slide required elastic-restoring force along the longitudinal direction between connecting rod 63 and locking plate 71, this first elastic component 73 can adopt spring, and this spring housing is located to unlock pull bar 62 also keeps off and is provided with on the end of lock hole 71a on locking plate 71.First elastic component 73 and spacing end cap 74 lay respectively at the both sides of locking plate 71.The second elastic component 65 for providing connecting rod 63 to slide required elastic-restoring force along the longitudinal direction is also provided with between connecting rod 63 and base 2, this second elastic component 65 also adopts spring, as shown in figure 12, this second elastic component 65 is located between connecting rod 63 front end and base 2 herein.
when connecting rod 63 not when pulled, under the effect of the first elastic component 73 and the second elastic component 65, locking plate 71 is between spacing end cap 74 and the first elastic component 73, and unlocking pull bar 62 can with sliding axially through the lockhole 71a on locking plate 71, and namely locking plate 71 discharges this unblock pull bar 62; And when the application force overcoming forward the second elastic component 65 pulls connecting rod 63, connecting rod 63 pulls elastic draw bar 72, locking plate 71 is caused to tumble forward, thus the circumferential edge of lockhole 71a is little by little conflicted be pressed on to unlock on pull bar 62, and then locking plate 71 is engaged mutually with unblock pull bar 62, when drawing connecting rod 63 before continuation, just can pull and unlock pull bar 62 forward slip, realize the unblock to adaptor union lockout mechanism 32.
shown in each accompanying drawing, control assembly 6 also comprises the unlocking operation bar 61 for unlocking operation, this unlocking operation bar 61 is located on base 2 slidingly back and forth, its rear end is connected with connecting rod 63, thus operator can be made to pull in the front portion of automotive safety seat 100 during unlocking operation bar 61 can pull connecting rod 63, then make the second lockout mechanism 7 lock and pull to unlock pull bar 62 and move forward and realize the unblock of adaptor union lockout mechanism 32.When unclamping unlocking operation bar 61, under the application force of the second elastic component 65, connecting rod 63 moves backward and unclamps elastic draw bar 72, and under the application force of the first elastic component 73, locking plate 71 resets, and locking plate 71 is discharged and unlocks pull bar 62.
shown in Fig. 3,4,6,8,12, in the present embodiment, the front center of base 2 is located at by unlocking operation bar 61, cross bar 64 is connected with between the front end of the pull bar 63 of both sides, the rear end of unlocking operation bar 61 is connected on cross bar 64, like this, frontly draws unlocking operation bar 61, just can pull the pull bar 63 of both sides simultaneously, and then adaptor union lockout mechanism 32 synchronizing unlocking of both sides can be made.
shown in each accompanying drawing, in order to control the slide anteroposterior state of unlocking operation bar 61, the misunderstanding of the adaptor union lockout mechanism 32 brought to prevent maloperation locks the potential safety hazard caused, and is provided with secondary latched mechanism 8 between the release lever 51 of the first release mechanism 5 and unlocking operation bar 61.This secondary latched mechanism 8 comprises is located at release lever 51 and spacing preiection 81, the spacing stopper 82 be located on another parts on parts in these two parts of unlocking operation bar 61.When the first lockout mechanism 4 is in the lock state, spacing preiection 81 matches with spacing stopper 82 and can be formed unlocking operation bar 61 at it towards the stop on direction of slip when separating lock connector lockout mechanism 32, herein, namely this spacing preiection 81 matches with spacing stopper 82 is in order to for the formation of to stop during unlocking operation bar 61 forward slip, thus avoid unlocking operation bar 61 advancing slip and unlocked by adaptor union lockout mechanism 32, and then connector 31 and the hook on car seat 200 is avoided to lock because misreading and depart from.And when release lever 51 rotate the first lockout mechanism 4 is unlocked time, spacing preiection 81 can be separated with spacing stopper 82.
shown in each accompanying drawing, in the present embodiment, release lever 51 is also located at the front center of base 2, and the trailing cable 52 of both sides is all connected on the coupling end 51a of this release lever 51, just can form the synchronizing unlocking to both sides first lockout mechanism 4 like this when pressing unlock button 54.Release lever 51 to be located on base 2 and to be positioned at the top of unlocking operation bar 61 with spinning upside down, release lever 51 has and to extend and in the spacing preiection 81 of dentation towards unlocking operation bar 61, this spacing preiection 81 and coupling end 51a are positioned at the same side of the first axle 53 on release lever 51, unlocking operation bar 61 offers spacing draw-in groove 83, namely the rear side cell wall of this spacing draw-in groove 83 forms the spacing stopper 82 matched with spacing preiection 81.When release lever 51 spins upside down around the first axle 53, spacing preiection 81 can snap in downwards in spacing draw-in groove 83 and coordinate with spacing stopper 82, or spacing preiection 81 upwards lifts and is separated with spacing stopper 82.
like this, when this child safety seat for automobiles 100 is mounted on car seat 200, by connector 31 hook of link span 3 rear end, base 2 left and right sides on the hook at rear portion, car seat 200, adaptor union lockout mechanism 32 locks; Adjustment base 2 and adaptor union 3 relative position along the longitudinal direction, and both are locked by the first lockout mechanism 4, the spacing draw-in groove 83 that spacing preiection 81 now on release lever 51 is fastened on unlocking operation bar 61 is downwards conflicted in spacing stopper 82, to be formed stop during unlocking operation bar 61 forward slip.
when this child safety seat for automobiles 100 disassembles from car seat 200 by needs, unlock button 54 is pressed first, make the unblock end 51b of release lever 51 descending, coupling end 51a just on lift and make spacing preiection 81 up and be separated with spacing stopper 82, now pull forward unlocking operation bar 61 from the front portion of base 2, just it can be made to pull connecting rod 63, and order about the second lockout mechanism 7 to lock and make locking plate 71 be engaged on unblock pull bar 62, and then make connecting rod 63 fix with unblock pull bar 62 and can move forward, the adaptor union lockout mechanism 32 of both sides is finally made to realize unlocking, so just, connector 31 can be made to be separated with the hook on car seat 200.
to sum up, on this child safety seat for automobiles 100, the locking between link span 3 and base 2 and car seat 200 is reliable and stable, and safety is high, unlocking operation is also very convenient, makes the position adjustments at the installation of this automobile seat for child 100 and seat all very simple.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a child safety seat for automobiles, comprise base, be located at the seat body on described base, the link span for being connected with car seat is stretched out backward from described base, described link span can be located on described base along the longitudinal direction slidably, it is characterized in that: between described base and described link span, be provided with the first lockout mechanism for both being locked, for the first release mechanism that described first lockout mechanism is unlocked, described first lockout mechanism comprises the tooth bar be fixedly arranged on described link span, be located at the ratchet on described base rotationally, described tooth bar have multiple teeth groove spaced apart along the longitudinal direction, described ratchet has the ratchet inserted with may correspond in described teeth groove, described first release mechanism comprises the release lever be located at rotationally on described base, attaching parts is connected with between one end of described release lever and described ratchet, when described first lockout mechanism locking, described ratchet is fastened in teeth groove described in one of them, when described first lockout mechanism unlocks, described release lever is relative to described base rotation and pull described ratchet to rotate by described attaching parts and described ratchet is departed from from described teeth groove.
2. child safety seat for automobiles according to claim 1, it is characterized in that: described release lever is pivotally connected on described base by the first axle, described release lever has the unblock end and coupling end that lay respectively at described first axle both sides, and described coupling end is connected with described ratchet by described attaching parts.
3. child safety seat for automobiles according to claim 2, is characterized in that: described attaching parts is trailing cable, and the two ends of described trailing cable are fixedly attached on described ratchet respectively with on described coupling end.
4. child safety seat for automobiles according to claim 2, it is characterized in that: the axial line of described first axle extends along the left and right directions of described base, described release lever is arranged around the relatively described base of described first axle with spinning upside down, when the described unblock end of described release lever is pressed, described coupling end is lifted, and described attaching parts pulls described ratchet rotate and described ratchet is departed from from described teeth groove.
5. child safety seat for automobiles according to claim 1, it is characterized in that: described ratchet is pivotally connected on described base by the second axle, between described ratchet and described base, being also provided with the elastic component for providing described ratchet to snap in required elastic-restoring force in described teeth groove rotatably; Described link span has shell, and described tooth bar and described shell are wholely set.
6. child safety seat for automobiles according to claim 1, it is characterized in that: the rear portion of described link span has the connector for being connected with described car seat, the adaptor union lockout mechanism for controlling coupled condition between described connector and described car seat is provided with in described link span, the control assembly for unlocking described adaptor union lockout mechanism is provided with between described base and described link span, described control assembly at least comprises to be located on described base and the unlocking operation bar that described adaptor union lockout mechanism can be unlocked when slide anteroposterior slidingly back and forth.
7. child safety seat for automobiles according to claim 6, it is characterized in that: between described unlocking operation bar and described release lever, be provided with the secondary latched mechanism for limiting described unlocking operation bar slide anteroposterior, described secondary latched mechanism comprises the spacing preiection be located in described release lever and these two parts of described unlocking operation bar on parts, be located at the spacing stopper on another parts, when described first lockout mechanism is in the lock state, described spacing preiection matches with described spacing stopper and to be formed described unlocking operation bar at it towards the stop on direction of slip when unlocking described adaptor union lockout mechanism, when described first lockout mechanism unlocks, described spacing preiection and described spacing stopper are separated.
8. child safety seat for automobiles according to claim 7, it is characterized in that: described spacing preiection is located on described release lever, described unlocking operation bar offers spacing draw-in groove, the side cell wall of described spacing draw-in groove forms described spacing stopper, when described first lockout mechanism locking, described spacing preiection to be fastened in described spacing draw-in groove and to keep out in described spacing stopper.
9. the child safety seat for automobiles according to claim 6 or 7 or 8, is characterized in that: unlocked by described adaptor union lockout mechanism during the relatively described base forward slip of described unlocking operation bar.
10. child safety seat for automobiles according to claim 9, it is characterized in that: described control assembly comprises to be located in described link span and slidingly back and forth when forward slip by unblock pull bar that described adaptor union lockout mechanism unlocks, be connected with described unlocking operation bar and be located at the connecting rod on described base slidingly back and forth, the second lockout mechanism is provided with between described connecting rod and described unblock pull bar, when described second lockout mechanism locking, described connecting rod and described unblock pull bar fix, order about the reach of described unblock pull bar during described unlocking operation bar forward slip and described adaptor union lockout mechanism is unlocked, when described second lockout mechanism unlocks, described connecting rod and described unblock pull bar are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831523.6U CN204367930U (en) | 2014-12-24 | 2014-12-24 | Child safety seat for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831523.6U CN204367930U (en) | 2014-12-24 | 2014-12-24 | Child safety seat for automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367930U true CN204367930U (en) | 2015-06-03 |
Family
ID=53324173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831523.6U Withdrawn - After Issue CN204367930U (en) | 2014-12-24 | 2014-12-24 | Child safety seat for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043021A (en) * | 2016-06-18 | 2016-10-26 | 金余和 | One-ring unlocking mechanism for child seat |
-
2014
- 2014-12-24 CN CN201420831523.6U patent/CN204367930U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043021A (en) * | 2016-06-18 | 2016-10-26 | 金余和 | One-ring unlocking mechanism for child seat |
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