CN205311386U

CN205311386U - Automobile children safety seat fixing device

Info

Publication number: CN205311386U
Application number: CN201520969215.4U
Authority: CN
Inventors: 蒙祖胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-30
Filing date: 2015-11-30
Publication date: 2016-06-15
Anticipated expiration: 2025-11-30

Abstract

The utility model provides an automobile children safety seat fixing device, includes the base with car seat fixed connection to and be located the support that base top and base are connected, the support is connected with the seat part of safe seat, the support can rotate in order to adjust for the base level the front and back orientation of the seat part of safe seat, and still be equipped with between base and the support the locking device of support with the relative position locking of base. This children's safety seat fixing device not only can be through the isofix articulate on isofix joint and the automobile to can adjust safe seat for car seat position around, and can be so that the reciprocating and the locking of seat part make safe seat need not wholly dismantle in adjustment formal dress, the dress of turning over, as long as the operation can be accomplished a little, convenient and practical in addition, the great strength of expense can not operated yet.

Description

Automobile children safety chair fixes device

Technical field

This utility model relates to a kind of fixing device, particularly relates to the fixing device of a kind of automobile children safety chair.

Background technology

Automobile children safety chair, is the safety device that designs of a kind of child exclusively for different age group or build, is arranged in automobile, can be effectively improved children riding safety. When collision scenario or deceleration suddenly, it is possible to reduce the impulsive force of child and the health of limiting child are moved and reduces the harm to them.

Common automobile children safety chair includes base, chair body and be arranged at the head rest of end with chair. And at present most of automobile children safety chair on the market mounting means on automobile is seat belt fixed form, the safety chair seats of car structure that seat belt as disclosed in Chinese patent CN103507677A is fixing, the shortcoming of this mounting means mainly installs complexity, a lot of user particularly women user will not be installed or install not in place, thus causing the increase of the harm to child to a certain extent.

And, when child is less, child safety seat is suitable for anti-threading and makes child lie down, and child bigger after, child safety seat needs formal dress. So, if to switch between formal dress and anti-dress, it is generally required to whole for safety seat disassembling is reinstalled, also very inconvenient.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of positive and negative installation easy switching and the fixing fixing device of safety chair for children being connected firmly.

The technical scheme that the above-mentioned technical problem of this utility model solution adopts is: the fixing device of a kind of automobile children safety chair, including fixing the base being connected with automotive seat, and it is positioned at the support being connected above base with base, described support is connected with the seat portion of safety seat, it is characterized in that: described support can relative to base horizontally rotate the front and back regulating the seat portion of described safety seat towards, and between described base and support, be additionally provided with the locking device locked by the relative position of support with base.

Preferably, described base is provided with upwardly extending connecting portion, and described support includes the coupling part of the strip that the seat portion with safety seat is connected, and described coupling part is socketed on described connecting portion and can rotate around this connecting portion.

Preferably, described coupling part is provided with former and later two lock holes separately, described lock hole is in the both sides, front and back of connecting portion and identical with the distance between connecting portion, described locking device includes fixing, with described base, the link being connected and extending up and down, and the connection axle being connected on link horizontal expansion, described connection axle is hinged with latch hook, it is provided with torsion spring between described connection axle and latch hook, described torsion spring makes described latch hook have the trend being inserted upwardly into all the time in described lock hole, described latch hook is inserted into described lock hole and locks the position between described support and locking device, described latch hook is driven structure to drive by latch hook and torsion spring torsion can be overcome to deflect with the hole that goes out of lock.

Rotation for the ease of seat portion, described support also includes being positioned at below coupling part and fixing the connection dish of the horizontal expansion being connected with coupling part, described connection dish unlocks in the rotation process of after-poppet downwardly against latch hook at latch hook, and described connection dish has the perforate matched with described lock hole.

For the ease of unlocking, described latch hook drives structure to include being fixedly connected on steel wire rope on latch hook, described steel wire rope forward side extends and is connected to be positioned at the handle of pan frontward end, pulls described handle to make described latch hook rotate around connecting axle and then deviate from from lock hole.

Front and back in order to realize seat regulate, described base includes trocar sheath, the rear end of described trocar sheath is fixed with described connecting portion, and described trocar sheath is fixing with described locking device to be connected, being inserted with in described trocar sheath can relative to its movable inner sleeve, the rear end of described inner sleeve stretch out trocar sheath and its on be fixedly connected with ISOFIX joint, the left and right side of described trocar sheath has the chute extended along its length, the bottom of chute is provided with multiple spaced helical teeth along its length, and described helical teeth is by the setting that is inclined upwardly gradually before backward; The front end of described inner sleeve is hinged with the elongated insertion part that can spin upside down, and described elongated insertion part is provided with the locating shaft extending in left-right direction and stretching in described chute;

When elongated insertion part deflects down, described locating shaft snaps in bottom described helical teeth to lock the relative position between inner sleeve and trocar sheath; When elongated insertion part upward deflects, described locating shaft emerges in described helical teeth and then described inner sleeve is moved relative to trocar sheath;

For the ease of operation, described inner sleeve is provided with and makes elongated insertion part keep down the elastic component of deflection trend, and described elongated insertion part is connected to the drawstring that elongated insertion part can be driven to upward deflect, and the rear end of described drawstring stretches out in described trocar sheath.

Preferably, the connection sheet extended in the same direction with drawstring that described elongated insertion part also includes being positioned at locating shaft two ends, described connection sheet is hinged by vertical with inner sleeve and horizontal expansion hinge in the both sides of described inner sleeve and with between inner sleeve, and described locating shaft is relative to the described hinge forward end closer to described inner sleeve.

For the ease of connecting, the front end being additionally provided with a positioning sleeve, described positioning sleeve and described inner sleeve between described elongated insertion part and described inner sleeve fixes, and its both sides are provided with and are connected the arcuate groove that sheet matches and is hinged.

Preferably, described elastic component is a reduction torsion spring, and described reduction torsion spring is placed on described hinge, and described drawstring is between described inner sleeve and trocar sheath, and is positioned at above described inner sleeve.

Preferably, the rear end of described inner sleeve being fixed with one is perpendicular and the connecting rod of horizontal expansion, the end, rear end of the middle part of this connecting rod and inner sleeve is fixed, and the two ends of this connecting rod are respectively fixedly connected with an ISOFIX joint.

Compared with prior art, the utility model has the advantage of this fixing device of safety chair for children, it is not only able to be connected with the isofix joint on automobile by isofix joint, and the safety seat front and back position relative to automotive seat can be adjusted, and also can so that the front and back of seat portion rotate and locking so that safety seat when adjusting formal dress, anti-dress without integral demounting, as long as operation can complete a little, and convenient and practical, the strength that expense is not bigger can also operate.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the fixing device of safety chair for children of this utility model embodiment.

Fig. 2 is the view in the positive and negative dress handoff procedure of the fixing device of safety chair for children of this utility model embodiment.

Fig. 3 is the sectional view of line A-A along Fig. 1.

Fig. 4 is the exploded view of the fixing device of safety chair for children of this utility model embodiment.

Fig. 5 is the exploded view of the base of the fixing device of safety chair for children of this utility model embodiment.

Fig. 6 a is the schematic diagram under the base lock-out state of the fixing device of automobile children safety chair of this utility model embodiment, and Fig. 6 b is the schematic diagram under the base released state of the fixing device of automobile children safety chair of utility model embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

As Figure 1-4, the fixing device of safety chair for children of this utility model embodiment, including base 1, this base 1 is connected for fixing with automotive seat, and the support 2 being connected with base, described support 2 is connected with the bottom of the seat portion of safety seat, and support 2 can horizontally rotate relative to base 1.

Also being fixed with the locking device 3 support 2 and base 1 mutually locked on this base 1, this locking device 3 is between base 1 and support 2. described base 1 is provided with upwardly extending connecting portion 18, and support 2 is connected on connecting portion 18 and can horizontally rotate around this connecting portion 18. this support 2 include the seat portion with safety seat fix the strip above being connected coupling part 21 and be positioned at coupling part 21 length mid portion below the connection dish 22 of horizontal expansion, the U-shaped profile of coupling part 21, so that processing, connection dish 22 and coupling part 21 are fixed together, and on its length direction, described coupling part 21 is provided with the lock hole 23 at former and later two intervals, and the position of this connection dish 22 correspondence also is provided with perforate corresponding with this lock hole 23, this lock hole 23 is in the both sides of connecting portion 18 and identical with the distance between connecting portion 18. described locking device 3 includes the link 31 that up and down extend that be connected fixing with base 1, and is fixed on the connection axle 32 of horizontal expansion on link 31. preferably, this link 31 is two separately in left and right, and between said two link 31, erection has described connection axle 32. the hinged latch hook 33 that is provided with on this connection axle 32, the hook portion of described latch hook 33 is inserted upwardly into the lock hole 23 being arranged in coupling part 21.Being provided with torsion spring 34 between described latch hook 33 and hinge 32, this torsion spring 34 makes described latch hook 33 have the trend being inserted upwardly into all the time in described lock hole 23. upper fixing connection one steel wire rope 35 of described latch hook 33. this steel wire rope 35 forward side extends and is connected to one in the handle 4 of base 1 front end, and namely this steel wire rope 35 forms latch hook and drive structure, pulls from lock hole 23 by latch hook 33. this handle 4 is pulled to make this latch hook 33 overcome the torsion of torsion spring 34 to rotate around connecting axle 32, hook portion upwards is moved downward, and then deviate from from lock hole 23, the locking between this support 2 and locking device 3 can be released, make this support 2 can around the axial rotation of connecting portion 18, as shown in Figure 2, support 2 after unlocking can drive safety seat to rotate 180 degree, and in rotation process, owing to connection dish 22 is horizontal-extending, connection dish 22 can downwardly against latch hook 33, when rotating to 180 degree, this latch hook 33 is inserted in another lock hole 23 position of lock bracket 2.

Preferably, the center of this connection dish 22 and connecting portion 18 are socketed mutually, and rotate around connecting portion 18, this connection dish 22 is circular, its center of circle is socketed on connecting portion 18, its side face has the perforate mated with this lock hole 23, this perforate is the breach of the periphery being positioned at connection dish 22, therefore, when latch hook 33 is under the pulling of handle 4 after unblock, this connection dish 22 and support 2 and be connected to the seat portion on support when rotating, connection dish 22 can press latch hook 33 below so that support 2 can smooth rotation. And this connection dish 22 also differs and is decided to be circle, it is possible to be other polygons or oval or irregularly shaped, as long as can unlock in the rotation process of after-poppet 2 downwardly against latch hook 33 at latch hook.

This base 1, including the trocar sheath 11 that the front and back being connected with support 2 extend, namely above-mentioned connecting portion 18 is fixedly connected on trocar sheath 11, and described link 31 is also fixedly connected with described trocar sheath 11, and namely described locking device and trocar sheath 11 are fixedly connected. This base 1 also includes inner sleeve assembly that can be movable relative to trocar sheath 11, this inner sleeve assembly includes the inner sleeve 12 being positioned at trocar sheath 11 and can moving forward and backward relative to trocar sheath 11, the front end of this inner sleeve 12 is inserted and is positioned at trocar sheath 11, inner sleeve 12 can stretch out in trocar sheath along trocar sheath 11 side shifting that moves outward, this base 1 also includes one and fixes with the outboard end of inner sleeve 12 and rear end, and is exposed to the ISOFIX joint 13 of trocar sheath 11 all the time.

The front end of described trocar sheath 11 is positioned at the lower front of safety seat, and described connecting portion 18 is positioned at the rear end of trocar sheath 11, and inner sleeve 12 inserts from the rear end of trocar sheath 11 and is positioned at inner sleeve 12. The outboard end of ISOFIX joint 13 and inner sleeve 12 fixes, and has two of parallel interval, is respectively used to fix with the ISOFIX joint on automobile, to be fixed on the seat of automobile by safety seat. Preferably, the outboard end of described inner sleeve 12 and rear end be fixed with one is perpendicular and the connecting rod 131 of horizontal expansion, namely the middle part of this connecting rod 131 is fixed with the rear end of inner sleeve 12, and the two ends of this connecting rod 131 are respectively fixedly connected with an ISOFIX joint 13.

One drawstring 15, extension is paralleled with inner sleeve 12, and this drawstring 15 is between inner sleeve 12 and trocar sheath 11, namely this drawstring 15 is also inserted into being positioned at trocar sheath 11, this drawstring 15 is positioned at the top of inner sleeve 12, and the front end of drawstring 15 is inserted and is positioned at trocar sheath 11, and the outside being positioned at trocar sheath 11 and inner sleeve assembly is stretched out in the rear end of drawstring 15.

Such as Fig. 3, shown in 4 and 5, fixing connection one elongated insertion part 16 on the front end of this drawstring 15, this elongated insertion part 16 includes vertical with the length direction of drawstring 15 and horizontal expansion locating shaft 161, namely described locating shaft 161 extends in left-right direction, and the connection sheet 162 extended in the same direction with drawstring 15 being positioned at locating shaft 161 both sides, described connection sheet 162 is fixed at the two ends of locating shaft 161, and the end of locating shaft 161 is exposed to the outside connecting sheet 162. Between the front end of inner sleeve 12 and trocar sheath 11, the outside of inner sleeve 12 is also fixed with a positioning sleeve 17, this positioning sleeve 17 is between elongated insertion part 16 and inner sleeve 12, being respectively provided on two sides with and be connected the arcuate groove 171 that sheet 162 matches of this positioning sleeve 17, connect sheet 162 to match with arcuate groove 171 and rotate in arcuate groove 171, and connecting sheet 162 to be hinged with arcuate groove 171, namely the sheet 162 that connects of the both sides of elongated insertion part 16 is articulated with the both sides of inner sleeve 12 by positioning sleeve 17. Connect sheet 162 to rotate around its hinged hinge 165 in arcuate groove 171 when drawstring 15 pulls elongated insertion part 16, and then elongated insertion part 16 is upward deflected around its hinge 165. This locating shaft 11 is relative to the hinge 165 end closer to drawstring 15 and the front end of inner sleeve 12, and namely the rear end of described locating shaft 161 and drawstring 15 lays respectively at the both sides, front and back of the hinge 165 that elongated insertion part 16 is hinged with inner sleeve 12. So so that elongated insertion part 16, drawstring 15 and positioning sleeve 17 and inner sleeve 12 connect as one. This hinge 165 is additionally provided with a reduction torsion spring 163 so that this locating shaft 161 has hinge 165 rotation being hinged around elongated insertion part 16 and arcuate groove 171 and is maintained at the trend deflected down. Preferably, this positioning sleeve 17 can also omit, as long as be hinged the front end connecting sheet 162 and inner sleeve 12 of elongated insertion part 16 both sides, hinge 165 is vertical with the length direction of inner sleeve 12 and horizontal expansion.

The side, both sides of this trocar sheath 11 is provided with the chute 111 extended along its length, the locating shaft 161 of elongated insertion part 16 outwards inserts to both sides and is positioned at chute 111, this reduction torsion spring 163 makes this locating shaft 161 have the trend being positioned at downwards all the time bottom chute 111, this reduction torsion spring 163 can also be other elastic components, as long as making described locating shaft 161 have the trend being stuck in downwards all the time bottom chute 111. the bottom of this chute 111 has the profile of tooth that the length direction along this chute 111 is distributed, and this profile of tooth is the helical teeth 113 tilted upward towards the front end of trocar sheath 11, and locating shaft 161 has the trend being stuck in all the time bottom helical teeth 113. under original state, as shown in Figure 6 a, locating shaft 161 on the elongated insertion part 16 of drawstring 15 front end is stuck in the helical teeth 113 of the bottom of chute 111, relative position between inner sleeve 12 and trocar sheath 11 is fixed, when user pulls the rear end of drawstring 15, the sheet 162 that connects on drawstring 15 front end rotates around the hinge 165 that itself and positioning sleeve 1 are hinged, locating shaft 61 is made to emerge in the helical teeth 113 of chute 111, as shown in Figure 6 b, now by pulling drawstring 15, can so that inner sleeve 12 be relative to trocar sheath 11 slip removal, the ISOFIX joint connected outside the rear end of inner sleeve 12 can be made to stretch out in the bottom at safety seat seat, it is prone to install with the ISOFIX joint on car. after elongated insertion part installation on ISOFIX joint bottom safety seat and car, promote safety seat, namely trocar sheath 11 is promoted, owing on trocar sheath 11, tool has plenty of the profile of tooth tilted towards its front end, then this locating shaft 161 can travel forward along oblique tooth-shaped, namely this inner sleeve 12 moves from the rear end forward end of trocar sheath 11, can realize the adjustment of the position of safety seat.

This fixing device of safety chair for children, it is not only able to be connected with the isofix joint on automobile by isofix joint, and the safety seat front and back position relative to automotive seat can be adjusted, and also can so that the front and back of seat portion rotate and locking, make safety seat when adjusting formal dress, anti-dress without integral demounting, as long as operation can complete a little, and convenient and practical, the strength that expense is not bigger can also operate.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for a person skilled in the art, this utility model can have various modifications and variations. All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims

1. the fixing device of automobile children safety chair, including fixing the base (1) being connected with automotive seat, and it is positioned at the support (2) being connected above base with base, described support (2) is connected with the seat portion of safety seat, it is characterized in that: described support (2) can relative to base (1) horizontally rotate the front and back regulating the seat portion of described safety seat towards, and it is additionally provided with the locking device (3) locked by the relative position of support (2) with base (1) between described base (1) and support (2).

2. the fixing device of automobile children safety chair as claimed in claim 1, it is characterized in that: described base (1) is provided with upwardly extending connecting portion (18), described support (2) includes the coupling part (21) of the strip that the seat portion with safety seat is connected, and described coupling part (21) are socketed on described connecting portion (18) and above and can rotate around this connecting portion (18).

3. the fixing device of automobile children safety chair as claimed in claim 2, it is characterized in that: described coupling part (21) are provided with former and later two lock holes (23) separately, described lock hole (23) is positioned at the both sides, front and back of connecting portion (18) and identical with the distance between connecting portion (18), described locking device (3) includes the link (31) that be connected and up and down extend fixing with described base (1), and it is connected to the connection axle (32) of the upper horizontal expansion of link (31), described connection axle (32) is hinged with latch hook (33), it is provided with torsion spring (34) between described connection axle (32) and latch hook (33), described torsion spring (34) makes described latch hook (33) have the trend being inserted upwardly into all the time in described lock hole (23), described latch hook (33) is inserted into described lock hole (23) and locks the position between described support (2) and locking device (3), described latch hook is driven structure to drive by latch hook and torsion spring torsion can be overcome to deflect with the hole that goes out of lock.

4. the fixing device of automobile children safety chair as claimed in claim 3, it is characterized in that: described support (2) also includes being positioned at lower section, coupling part (21) and the connection dish (22) with coupling part (21) the fixing horizontal expansion being connected, described connection dish (22) unlocks in the rotation process of after-poppet (2) downwardly against latch hook (33) at latch hook (33), and described connection dish (22) has the perforate matched with described lock hole (23).

5. the fixing device of automobile children safety chair as claimed in claim 4, it is characterized in that: described latch hook drives structure to include being fixedly connected on the upper steel wire rope (35) of latch hook (33), described steel wire rope (35) forward side extends and is connected to be positioned at the handle (4) of base (1) front end, pulls described handle (4) to make described latch hook (33) rotate around connecting axle (32) and then deviate from from lock hole (23).

6. the fixing device of automobile children safety chair as according to any one of claim 2-5, it is characterized in that: described base (1) includes trocar sheath (11), the rear end of described trocar sheath (11) is fixed with described connecting portion (18), and described trocar sheath (11) is fixing with described locking device (3) to be connected, being inserted with in described trocar sheath (11) can relative to its movable inner sleeve (12), the rear end of described inner sleeve (12) stretch out trocar sheath (11) and its on be fixedly connected with ISOFIX joint (13), the left and right side of described trocar sheath (11) has the chute (111) extended along its length, the bottom of chute (111) is provided with multiple spaced helical teeth (112) along its length, described helical teeth is by the setting that is inclined upwardly gradually before backward, the front end of described inner sleeve (12) is hinged with the elongated insertion part (16) that can spin upside down, and described elongated insertion part (16) is provided with the locating shaft (161) extending and stretching in described chute (111) in left-right direction,

When elongated insertion part (16) deflects down, described locating shaft (161) snaps in described helical teeth (112) bottom to lock the relative position between inner sleeve (12) and trocar sheath (11); When elongated insertion part upward deflects, described locating shaft (161) emerges in described helical teeth (112) and then makes described inner sleeve (12) mobile relative to trocar sheath (11);

Described inner sleeve (12) is provided with and makes elongated insertion part (16) keep down the elastic component of deflection trend, being connected to the drawstring (15) that elongated insertion part (16) can be driven to upward deflect on described elongated insertion part (16), the rear end of described drawstring (15) stretches out in described trocar sheath (11).

7. the fixing device of automobile children safety chair as claimed in claim 6, it is characterized in that: the connection sheet (162) extended in the same direction with drawstring (15) that described elongated insertion part (16) also includes being positioned at locating shaft (161) two ends, described connection sheet (162) is positioned at the both sides of described inner sleeve (12) and is hinged by vertical with inner sleeve (12) and horizontal expansion hinge (165) with between inner sleeve (12), described locating shaft (161) is relative to the described hinge (165) forward end closer to described inner sleeve (12).

8. the fixing device of automobile children safety chair as claimed in claim 7, it is characterized in that: between described elongated insertion part (16) and described inner sleeve (12), be additionally provided with a positioning sleeve (17), the front end of described positioning sleeve (17) and described inner sleeve (12) fixes, and its both sides are provided with and are connected the arcuate groove (171) that sheet (162) matches and is hinged.

9. the fixing device of automobile children safety chair as claimed in claim 8, it is characterized in that: described elastic component is a reduction torsion spring (163), described reduction torsion spring (163) is placed on described hinge (165), described drawstring (15) is positioned between described inner sleeve (12) and trocar sheath (11), and is positioned at described inner sleeve (12) top.

10. the fixing device of automobile children safety chair as claimed in claim 6, it is characterized in that: the rear end of described inner sleeve (12) is fixed with one is perpendicular and the connecting rod (131) of horizontal expansion, the end, rear end of the middle part of this connecting rod (131) and inner sleeve (12) is fixed, and the two ends of this connecting rod (131) are respectively fixedly connected with an ISOFIX joint (13).