CN204605584U - Automobile children safety chair blocking device - Google Patents
Automobile children safety chair blocking device Download PDFInfo
- Publication number
- CN204605584U CN204605584U CN201520109528.2U CN201520109528U CN204605584U CN 204605584 U CN204605584 U CN 204605584U CN 201520109528 U CN201520109528 U CN 201520109528U CN 204605584 U CN204605584 U CN 204605584U
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- China
- Prior art keywords
- inner sleeve
- outer tube
- insertion part
- elongated insertion
- blocking device
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Abstract
A kind of automobile children safety chair blocking device, comprise outer tube, being inserted with in outer tube can relative to its movable inner sleeve, the rear end of inner sleeve is stretched out outer tube and it is fixedly connected with ISOFIX joint, the left and right side of outer tube has the chute extended along its length, the bottom of chute is provided with multiple spaced helical teeth along its length, 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 and extends in left-right direction and the fix shaft stretched in described chute; Described inner sleeve is provided with and elongated insertion part is kept down the elastic component of deflection trend, and described elongated insertion part is connected with the drawstring that elongated insertion part can be driven to upward deflect, the rear end of described drawstring stretches out in described outer tube.This automobile children safety chair blocking device, not only structure is simple, easy for installation, and can realize ISOFIX joint stretching relative to safety seat, and then makes this child safety seat can be easy to install.
Description
Technical field
The utility model relates to a kind of automobile children safety chair, particularly relates to a kind of blocking device of automobile children safety chair.
Background technology
Automobile children safety chair, is a kind of safety device of the special designed for children for Different age group or build, is arranged in automobile, can effectively improves children riding safety.When automobile collides or slow down suddenly, can reduce and the harm reduced them is moved to the impulsive force of children and the health of limiting child.
Common automobile children safety chair comprises base, chair body and be arranged at the head rest that chair holds with it.And the current mounting means of most of automobile children safety chair on automobile is on the market safety strap fixed form, the shortcoming of this mounting means mainly installs complexity, a lot of user particularly women user can not install or install not in place, thus causes the increase of the harm to children to a certain extent.As improvement, also the automobile children safety chair utilizing the ISOFIX interface on automobile fixing is had, namely on automobile children safety chair, design increase by one group of ISOFIX interface and top-tether, existing ISOFIX interface on automobile is connected to correspondence, so more be conducive to increasing seat and be contained in reliability on automobile, and install also more simple and convenient.But the back of seat of every platform automobile requires different and thickness is different because producer is arranged, if automobile children safety chair will be suitable for the installation of different-thickness backrest, need a kind of ISOFIX device that can stretch to coordinate the tight ness rating of adjusting seat.
Utility model content
Technical problem to be solved in the utility model is to provide one and is easy to installing/dismounting, and easy to operate, that compact conformation is easy to processing automobile children safety chair blocking device.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of automobile children safety chair blocking device, comprise the outer tube fixed with the bottom of safety seat, being inserted with in described outer tube can relative to its movable inner sleeve, the rear end of described inner sleeve is stretched out outer tube and it is fixedly connected with ISOFIX joint, it is characterized in that:
The left and right side of described outer tube has the chute extended along its length, and 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 and extends in left-right direction and the fix shaft stretched in described chute;
Under the state that elongated insertion part deflects down, described fix shaft snaps in bottom described helical teeth to lock the relative position between inner sleeve and outer tube; Under the state that elongated insertion part upward deflects, described fix shaft emerges in described helical teeth and then described inner sleeve is moved relative to outer tube;
Described inner sleeve is provided with and elongated insertion part is kept down the elastic component of deflection trend, and described elongated insertion part is connected with the drawstring that elongated insertion part can be driven to upward deflect, the rear end of described drawstring stretches out in described outer tube.
Preferably, described drawstring between described inner sleeve and outer tube, and is positioned at above described inner sleeve.
Preferably, described elongated insertion part also comprises the connecting strap extended in the same way with drawstring being positioned at fix shaft two ends, described connecting strap is in the both sides of described inner sleeve and be hinged by and the hinge of horizontal expansion vertical with inner sleeve with between inner sleeve, described fix shaft relative to described hinge more near the forward end of described inner sleeve.
More be easy to control to make the motion of elongated insertion part and there is guiding, a locating bush is also provided with between described elongated insertion part and described inner sleeve, the front end of described locating bush and described inner sleeve fixes, and its both sides are provided with and match and the deep-slotted chip breaker be hinged with connecting strap.
Preferably, described elastic component is an extension spring, and the two ends of described extension spring are individually fixed in the bottom with inner sleeve on described fix shaft.
Preferably, the rear end of described inner sleeve is fixed with a perpendicular and pipe link for horizontal expansion, the middle part of this pipe link and the rear end end winding support of inner sleeve, and the two ends of this pipe link are fixedly connected with an ISOFIX joint respectively.
Compared with prior art, the utility model has the advantage of this automobile children safety chair blocking device, not only structure is simple, easy for installation, and ISOFIX joint stretching relative to safety seat can be realized, and then make this device be convenient to regulate, user need not be expended Assembly &Disassembly that too large strength can realize safety seat.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the automobile children safety chair blocking device of the utility model embodiment.
Fig. 2 is the cutaway view along A-A line in Fig. 1.
Fig. 3 is the exploded view of the automobile children safety chair blocking device of the utility model embodiment.
Fig. 4 a is the schematic diagram under the automobile children safety chair blocking device lock-out state of the utility model embodiment, and Fig. 4 b is the schematic diagram under the automobile children safety chair blocking device released state of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
The automobile children safety chair blocking device of the utility model embodiment, as Figure 1-3, comprise the outer tube 1 that the front and back that fix with the bottom of safety seat extend, and inner sleeve assembly that can be movable relative to outer tube 1, this inner sleeve assembly comprises and is positioned at outer tube 1, and inner sleeve 2 that can be movable relative to outer tube 1, the front end of this inner sleeve 2 is inserted and is positioned at outer tube 1, inner sleeve 2 can move and stretches out in outer tube along outer tube 1 side that moves outward, this automobile children safety chair blocking device also comprises one and fixes with the outboard end of inner sleeve 2 and rear end, and be exposed to the ISOFIX joint 3 of outer tube 1 all the time.
The front end of described outer tube 1 is positioned at the lower front of safety seat, the rear end of described outer tube 1, namely on the end that inner sleeve 2 stretches out, be fixed with a collar 4, by this collar 4, this outer tube 1 is fixedly connected with the bottom of safety seat, and inner sleeve 2 inserts from the rear end of outer tube 1 and is positioned at inner sleeve 2.ISOFIX joint 3 fixes with the external side end of inner sleeve 2, and has two that 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 external side end of described inner sleeve 2 and rear end are fixed with a perpendicular and pipe link 31 for horizontal expansion, the middle part of this pipe link 31 and the rear end of inner sleeve 2 are fixed, and the two ends of this pipe link 31 are fixedly connected with an ISOFIX joint 3 respectively.
One drawstring 5, extension is paralleled with inner sleeve 2, and this drawstring 5 is between inner sleeve 2 and outer tube 1, namely this drawstring 5 also inserts and is positioned at outer tube 1, this drawstring 5 is positioned at the top of inner sleeve 2, and the front end of drawstring 5 is inserted and is positioned at outer tube 1, and the outside being positioned at outer tube 1 and inner sleeve assembly is stretched out in the rear end of drawstring 5.
As shown in Figure 2,3, the front end of this drawstring 5 is fixedly connected with an elongated insertion part 6, this elongated insertion part 6 comprises and the fix shaft 61 of horizontal expansion vertical with the length direction of drawstring 5, namely described fix shaft 61 extends in left-right direction, and the connecting strap 62 extended in the same way with drawstring 5 being positioned at fix shaft 61 both sides, described connecting strap 62 is fixed at the two ends of fix shaft 61, and the end of fix shaft 61 is exposed to the outside of connecting strap 62.Between the front end of inner sleeve 2 and outer tube 1, the outside of inner sleeve 2 is also fixed with a locating bush 7, this locating bush 7 is between elongated insertion part 6 and inner sleeve 2, the both sides of this locating bush 7 are respectively equipped with the deep-slotted chip breaker 71 matched with connecting strap 62, connecting strap 62 can match with deep-slotted chip breaker 71 and rotate in deep-slotted chip breaker 71, and connecting strap 62 and deep-slotted chip breaker 71 are hinged, and namely the connecting strap 62 of the both sides of elongated insertion part 6 is articulated with the both sides of inner sleeve 2 by locating bush 7.When drawstring 5 pulls elongated insertion part 6, connecting strap 62 can rotate around its hinged hinge 65 in deep-slotted chip breaker 71, and then elongated insertion part 6 is upward deflected around its hinge 65.This fix shaft 61 is relative to the end of hinge 65 closer to the front end of drawstring 5 and inner sleeve 2, and namely the rear end of described fix shaft 61 and drawstring 5 lays respectively at the both sides, front and back of the hinge 65 that elongated insertion part 6 is hinged with inner sleeve 2.Like this, elongated insertion part 6, drawstring 5 and locating bush 7 and inner sleeve 2 is made to connect as one.Also be provided with an extension spring 63 between this fix shaft 61 and bottom surface of inner sleeve 2, make this fix shaft 61 have the hinge 65 be hinged around elongated insertion part 6 and deep-slotted chip breaker 71 and rotate the trend remaining on and deflect down.Preferably, this locating bush 7 also can omit, as long as the connecting strap 62 of elongated insertion part 6 both sides and the front end of inner sleeve 2 are hinged, and hinge 65 and horizontal expansion vertical with the length direction of inner sleeve 2.
The side, both sides of this outer tube 1 is provided with the chute 11 extended along its length, the fix shaft 61 of elongated insertion part 6 outwards inserts to both sides and is positioned at chute 11, this extension spring 63 makes this fix shaft 61 have the trend be positioned at all the time bottom chute 11 downwards, this extension spring 63 can be also other elastic components, as long as make described fix shaft 61 have the trend be stuck in all the time bottom chute 11 downwards.The bottom of this chute 11 has the profile of tooth that the length direction along this chute 11 distributes, and this profile of tooth is the helical teeth 13 tilted upward towards the front end of outer tube 1, and fix shaft 61 has the trend be stuck in all the time bottom helical teeth 13.Under initial condition, as shown in fig. 4 a, fix shaft 61 on the elongated insertion part 6 of drawstring 5 front end is stuck in the helical teeth 13 of the bottom of chute 11, relative position between inner sleeve 2 and outer tube 1 is fixed, when user pulls the rear end of drawstring 5, connecting strap 62 on drawstring 5 front end rotates around the hinge 65 that itself and locating bush 7 are hinged, fix shaft 61 is made to emerge in the helical teeth 13 of chute 11, as shown in Figure 4 b, now by pulling drawstring 5, inner sleeve 2 can be made to slide relative to outer tube 1 shift out, the ISOFIX joint connected outside the rear end of inner sleeve 2 can be made to stretch out in the bottom at safety seat seat, be easy to and the ISOFIX jiont treatment on car.After ISOFIX joint bottom safety seat and the elongated insertion part installation on car, promote safety seat, namely outer tube 1 is promoted, because on outer tube 1, tool has plenty of the profile of tooth tilted towards its front end, then this fix shaft 61 can travel forward along oblique tooth-shaped, namely this inner sleeve 2 moves from the rear end forward end of outer tube 1, can realize the adjustment of the position of safety seat.
This automobile children safety chair blocking device, not only structure is simple, easy for installation, and flexible relative to safety seat of ISOFIX joint can be realized, and then make this device be convenient to regulate, user need not be expended Assembly &Disassembly that too large strength can realize safety seat.
Although more than describe in detail preferred embodiment of the present utility model, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an automobile children safety chair blocking device, comprise the outer tube (1) fixed with the bottom of safety seat, being inserted with in described outer tube (1) can relative to its movable inner sleeve (2), the rear end of described inner sleeve (2) is stretched out outer tube (1) and it is fixedly connected with ISOFIX joint (3), it is characterized in that:
The left and right side of described outer tube (1) has the chute (11) extended along its length, the bottom of chute (11) is provided with multiple spaced helical teeth along its length (12), and described helical teeth is by the setting that is inclined upwardly gradually before backward; The front end of described inner sleeve (2) is hinged with the elongated insertion part (6) that can spin upside down, and described elongated insertion part (6) is provided with and extends in left-right direction and the fix shaft (61) stretched in described chute (11);
Under the state that elongated insertion part (6) deflects down, described fix shaft (61) snaps in described helical teeth (12) bottom to lock the relative position between inner sleeve (2) and outer tube (1); Under the state that elongated insertion part upward deflects, described fix shaft (61) emerges in described helical teeth (12) and then makes described inner sleeve (2) mobile relative to outer tube (1);
Described inner sleeve (2) is provided with and elongated insertion part (6) is kept down the elastic component of deflection trend, described elongated insertion part (6) is connected with the drawstring (5) that elongated insertion part (6) can be driven to upward deflect, the rear end of described drawstring (5) stretches out in described outer tube (1).
2. automobile children safety chair blocking device as claimed in claim 1, it is characterized in that: described drawstring (5) is positioned between described inner sleeve (2) and outer tube (1), and be positioned at described inner sleeve (2) top.
3. automobile children safety chair blocking device as claimed in claim 2, it is characterized in that: described elongated insertion part (6) also comprises the connecting strap (62) extended in the same way with drawstring (5) being positioned at fix shaft (61) two ends, described connecting strap (62) is positioned at the both sides of described inner sleeve (2) and is hinged by and the hinge of horizontal expansion (65) vertical with inner sleeve (2) with between inner sleeve (2), described fix shaft (61) relative to described hinge (65) more near the forward end of described inner sleeve (2).
4. automobile children safety chair blocking device as claimed in claim 3, it is characterized in that: between described elongated insertion part (6) and described inner sleeve (2), be also provided with a locating bush (7), the front end of described locating bush (7) and described inner sleeve (2) fixes, and its both sides are provided with and match and the deep-slotted chip breaker be hinged (71) with connecting strap (62).
5. automobile children safety chair blocking device as claimed in claim 1, it is characterized in that: described elastic component is an extension spring (63), the two ends of described extension spring (63) are individually fixed on described fix shaft (61) and the bottom of inner sleeve (2).
6. automobile children safety chair blocking device as claimed in claim 1, it is characterized in that: the rear end of described inner sleeve (2) is fixed with a perpendicular and pipe link for horizontal expansion (31), the middle part of this pipe link (31) and the rear end end winding support of inner sleeve (2), and the two ends of this pipe link (31) are fixedly connected with an ISOFIX joint (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109528.2U CN204605584U (en) | 2015-02-15 | 2015-02-15 | Automobile children safety chair blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109528.2U CN204605584U (en) | 2015-02-15 | 2015-02-15 | Automobile children safety chair blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204605584U true CN204605584U (en) | 2015-09-02 |
Family
ID=53958156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520109528.2U Active CN204605584U (en) | 2015-02-15 | 2015-02-15 | Automobile children safety chair blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204605584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946638A (en) * | 2016-05-25 | 2016-09-21 | 清华大学苏州汽车研究院（相城） | ISOFIX regulating device for child safety seat and child safety seat |
| CN107745660A (en) * | 2017-11-16 | 2018-03-02 | 苏州欧斯利凡儿童用品有限公司 | A kind of child safety seat ISOFIX telescoping mechanisms |
-
2015
- 2015-02-15 CN CN201520109528.2U patent/CN204605584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946638A (en) * | 2016-05-25 | 2016-09-21 | 清华大学苏州汽车研究院（相城） | ISOFIX regulating device for child safety seat and child safety seat |
| CN107745660A (en) * | 2017-11-16 | 2018-03-02 | 苏州欧斯利凡儿童用品有限公司 | A kind of child safety seat ISOFIX telescoping mechanisms |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |