CN203623427U - Scalable vehicle child safety seat ISOFIX device - Google Patents
Scalable vehicle child safety seat ISOFIX device Download PDFInfo
- Publication number
- CN203623427U CN203623427U CN201320649090.8U CN201320649090U CN203623427U CN 203623427 U CN203623427 U CN 203623427U CN 201320649090 U CN201320649090 U CN 201320649090U CN 203623427 U CN203623427 U CN 203623427U
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- inner sleeve
- outer tube
- tooth
- limiting tooth
- isofix
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Abstract
The utility model provides a scalable vehicle child safety seat ISOFIX device which comprises an outer casing component and an inner casing component partially arranged in the outer casing component and capable of moving along the outer casing component. The outer casing component comprises a hollow cylindrical outer casing, and the outer casing component is fixed below a base of a vehicle child safety seat. The inner casing component comprises an inner casing which is arranged in the outer casing and capable of moving along the outer casing, and a horizontal pipe which is arranged at the outer side end of the inner casing and is perpendicular to the inner casing. The middle of the horizontal pipe is fixed with the inner casing and two ends of the horizontal pipe are fixedly connected with two ISOFIX joints. The scalable vehicle child safety seat ISOFIX device has the advantages that the structure is simple, the installation is convenient, and telescoping of the ISOFIX joints relative to the safety seat can be achieved and the child safety seat is suitable for vehicle seats of different thickness in backrest.
Description
Technical field
The utility model relates to a kind of automobile children safety chair, particularly relates to a kind of telescopic automobile children safety chair ISOFIX device.
Background technology
Automobile children safety chair, is a kind of safety device of the special designed for children for all ages and classes section or build, is arranged in automobile, can effectively improve children riding safety.In the situation that automobile bumps or slow down suddenly, can reduce impulsive force to children and the health of limiting child and move to reduce the harm to them.
Common automobile children safety chair comprises base, chair body and be arranged at the head rest that chair is held with it.And at present most of automobile children safety chair on the market mounting means on automobile is safety strap fixed form, the shortcoming of this mounting means is mainly that complexity is installed, a lot of users particularly women user can not install or install not in place, thereby caused to a certain extent the increase of the harm to children.As improvement, also there is the fixing automobile children safety chair of ISOFIX interface utilizing on automobile, on automobile children safety chair, design increases by one group of ISOFIX interface and top-tether, be connected to existing ISOFIX interface on automobile with correspondence, so more be conducive to increase seat and be contained in the reliability on automobile, and install also more simple and convenient.But the back of seat of every automobile requires difference thickness difference because producer arranges, if automobile children safety chair will be suitable for the installation of different-thickness backrest, need a kind of ISOFIX device that can be flexible to coordinate the tight ness rating of adjusting seat.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of easy for installation, automobile children safety chair ISOFIX device that can be flexible.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of telescopic automobile children safety chair ISOFIX device, comprise outer tube assembly, and part is positioned at outer tube assembly, the inner sleeve assembly that can move along outer tube assembly, it is characterized in that: described outer tube assembly comprises the outer tube of a hollow barrel-type, described outer tube assembly is fixed on the base below of automobile children safety chair, described inner sleeve assembly comprises the inner sleeve that is positioned at described outer tube and can moves along described outer tube, and be positioned at the external side end of inner sleeve the transverse tube vertical with inner sleeve, described transverse tube and described inner sleeve fix and the two ends of transverse tube are fixedly connected with two ISOFIX joints.
Preferably, the both sides of described inner sleeve medial extremity, be provided with two symmetrical breach, one limiting tooth is laterally positioned at described inner sleeve and its one end has a retracing spring, described retracing spring makes described limiting tooth have the trend to its other end motion all the time, the other end of described limiting tooth stretches out from one of them of described breach, and the other end of this limiting tooth is provided with profile of tooth, in the described outer tube in the outside of described inner sleeve, be fixed with the long gear piece that a length direction along described outer tube extends, described long gear piece is provided with towards the profile of tooth of described inner sleeve side and is meshed with the profile of tooth of described limiting tooth, the below of described limiting tooth is provided with a limit switch and matches with described limiting tooth, one end of described limit switch is fixedly connected with a release drawstring, this release drawstring stretches out from the external side end transverse tube of inner sleeve, described release drawstring pulls described limit switch that the profile of tooth of described limiting tooth and long gear piece are thrown off mutually.
Preferably, described limiting tooth inserts from the breach of described inner sleeve one side, from the breach of inner sleeve opposite side, stretch out, one end of this limiting tooth is butted on one end of described retracing spring, the other end of described retracing spring is butted on a spring perch, described spring perch is between described inner sleeve and outer tube, and along with the motion of described inner sleeve.
Preferably, the lower surface of described limiting tooth be provided with one with the limited post of the perpendicular extension of limiting tooth, the position that described limit switch and limited post match is provided with the recess of accommodating described limited post, described recess is provided with a side being obliquely installed to the medial extremity of inner sleeve from the opposite side with profile of tooth of described limiting tooth, described limited post under the effect that discharges drawstring and retracing spring along described flank movement.
When being moved in outer tube, described inner sleeve locates up and down, between described outer tube and inner sleeve, be provided with two orienting sleeves, wherein the first orienting sleeve is positioned at the medial extremity position of described inner sleeve and moves together with described inner sleeve, the both sides of described the first orienting sleeve are provided with the groove matching with the position of the breach of the both sides of described inner sleeve, described spring perch is fixed in outside the groove of a side of this first orienting sleeve, described limiting tooth and retracing spring are all positioned at described the first orienting sleeve inner side, and this retracing spring stretches out and is butted on described spring perch in the groove of this first orienting sleeve one side, the profile of tooth of described limiting tooth is stretched out with long gear piece and is matched by the groove of described the first orienting sleeve opposite side, the second orienting sleeve is positioned at the external side end inner side of described outer tube and fixes with outer tube.
More easily be installed on the seat of automobile for the ease of thering is the automobile children safety chair of this ISOFIX device, described long gear piece near the profile of tooth of the external side end of described outer tube be provided with one with profile of tooth isoplanar extend locator protrusions, the profile of tooth of described limiting tooth is provided with the location indentations matching with this locator protrusions.
Preferably, the side of described outer tube is provided with a strip shape groove extending along its length, this long gear piece is fixed in outside the side of described outer tube, and its profile of tooth is stretched into and is positioned at outer tube and cooperatively interacts with described limiting tooth by this strip shape groove.
Preferably, the two ends of described transverse tube are fixed with respectively a side pipe extending in the same way with described inner sleeve, the outside of described two lateral canals is also fixed with the ISOFIX release-push of the described ISOFIX joint of a control, the outside of described side pipe and ISOFIX release-push is also fixed with overcoat, described ISOFIX joint is exposed in one end of described overcoat, and described overcoat exposes described ISOFIX release-push.
Preferably, described outer tube assembly also comprises the U-shaped sheet outside the rear end of being fixed on outer tube 1.
For make between described spring perch and orienting sleeve to be connected location simpler, do not use retaining element, the two ends of described spring perch are provided with in the groove that protuberance is stuck in described the first orienting sleeve one side, make mutually to locate between spring perch and this first orienting sleeve.
Compared with prior art, the utility model has the advantage of this telescopic automobile children safety chair ISOFIX device, not only simple in structure, easy for installation, and can realize flexible with respect to safety seat of ISOFIX joint, and then make this child safety seat can be applicable to the automotive seat of different-thickness backrest.And between the major part of this device, the mutual structure of many employings is spacing fixing, and less employing is welded and fixed, and has improved the production efficiency of this product, is beneficial to the production of this device.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of ISOFIX device of the present utility model.
Fig. 2 is the outer tube assembly of ISOFIX device of the present utility model and the exploded view of inner sleeve assembly.
Fig. 3 is the exploded view of ISOFIX device of the present utility model.
Fig. 4 is the cutaway view along A-A line in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Retractable automobile child safety seat ISOFIX device of the present utility model, as Figure 1-4, comprises an outer tube assembly 100, and part is positioned at outer tube assembly 100, the inner sleeve assembly 200 that can move along outer tube assembly 100.
Described outer tube assembly 100 comprises the outer tube 1 of hollow barrel-type, and is fixed on the U-shaped sheet 2 outside the rear end of outer tube 1, and this outer tube 1 and U-shaped sheet 2 are for being fixed on whole ISOFIX device the base of automobile children safety chair.
Described inner sleeve assembly 200 comprises the inner sleeve 3 that is positioned at described outer tube 1, and described inner sleeve 3 moves along described outer tube 1.On the both sides of the medial extremity that is positioned at outer tube 1 of described inner sleeve 3, be provided with two symmetrical breach 31, one limiting tooth 4, laterally inserted from the breach 31 of a side, and one end of limiting tooth 4 is stuck in breach 31 outsides of a side, the other end of limiting tooth 4 stretches out from the breach 31 of opposite side, and therefore the position between this limiting tooth 4 and this inner sleeve 3 interfixes.And the other end of this limiting tooth 4 is provided with profile of tooth 41, the inner side of the outer tube 1 in described inner sleeve 3 outsides is fixed with a long gear piece 5, this long gear piece 5 extends in the same way the i.e. length direction along described outer tube 1 with inner sleeve 3 and extends, the profile of tooth of described long gear piece 5 is towards the side of described inner sleeve 3, and the profile of tooth of this long gear piece 5 matches by the breach 31 of this opposite side and the profile of tooth 41 of described limiting tooth 4.One end outside of described limiting tooth 4 is provided with a projection 42 fixes one end of a retracing spring 6, the other end of this retracing spring 6 is fixed on a spring perch 7, this spring perch 7 is outside a side of described inner sleeve 3, between inner sleeve 3 and outer tube 1, and along with inner sleeve 3 moves.One limit switch 8 is positioned at the below of the described limiting tooth 4 of described inner sleeve 3, is used in combination with described limiting tooth 4, and one end of this limit switch 8 is fixedly connected with a release drawstring 9, and this release drawstring 9 stretches out from the external side end of inner sleeve 3.As long as pull this release drawstring 9, this limit switch 8 matches with limiting tooth 4 profile of tooth of described limiting tooth 4 and long gear piece 5 is thrown off mutually, can make described inner sleeve 3 move along described outer tube 1, unclamp this release drawstring 9, this limiting tooth 4, because the effect of retracing spring 6 resets and intermeshing with the profile of tooth on long gear piece 5, can make the mutual alignment between inner sleeve 3 and outer tube 1 fix.And preferably, the end side of this long gear piece 5, in the profile of tooth near the external side end of described outer tube 1, there is a locator protrusions 51 extending with profile of tooth isoplanar, the profile of tooth 41 of limiting tooth 4 is provided with the location indentations 411 matching with this locator protrusions 51, in the time that limiting tooth 4 motions are positioned at the end of this long gear piece 5, i.e. this inner sleeve 3 motions stretch out in outer tube 1 when the longest, this locator protrusions 51 engages mutually with location indentations 411, make spacing more obvious between this outer tube 1 and inner sleeve 3, when inner sleeve 3 inside contracts to outer tube 1, the used grade thrust of moving back is greater than other locational thrust of moving back shelves, need the larger strength of cost to realize and move back shelves, therefore inner sleeve can be positioned at more securely to its outermost position, user is more easily installed to the child safety seat with this ISOFIX device on automotive seat.And those skilled in the art also can recognize, this limiting tooth 4 not necessarily will insert and stretch out from the breach of opposite side from the breach of a side, also can wholely be positioned at described inner sleeve 3 and one side and have a retracing spring 6, its opposite side stretches out from the breach of inner sleeve 3 sides, this retracing spring 6 also can equally with limiting tooth 4 all be positioned at inner sleeve 3, and described retracing spring 6 makes described limiting tooth 4 have the trend to its opposite side motion all the time.
And as Fig. 3, shown in 4, the lower surface of this limiting tooth 4 be provided with one with the limited post 43 of limiting tooth 4 perpendicular extensions, this limit switch 8 is positioned at the below of limiting tooth 4, the position that itself and limited post 43 match is the recess 81 that the below of limited post 43 is provided with an accommodating described limited post 43, this recess 81 is provided with a side 82 of matching with limited post 43, this side 82 is obliquely installed to the medial extremity of inner sleeve 3 from the opposite side of limiting tooth 4, and this limited post 43 moves along described side 82, therefore, as long as pull this release drawstring 9, this limited post 43 can be along with moving in side 82, make this limiting tooth 4 there is one end cross motion and then the pressed home spring 6 of retracing spring 6 towards its one end, and profile of tooth 41 and the long gear piece 5 of limiting tooth 4 other ends are thrown off mutually, and then make the mutual disengagement between inner sleeve 3 and outer tube 1, inner sleeve 3 can move along outer tube 1 outer tube 1 is interior, when unclamping this release drawstring 9, due to the effect of retracing spring 6, this limiting tooth 4 can be to its one end cross motion, and then its profile of tooth 41 engages with location mutually with long gear piece 5.
Preferably, one of them side of described outer tube 1 is provided with a strip shape groove 11 extending along its length, this long gear piece 5 is fixed in outside the side of described outer tube 1, and its profile of tooth is stretched into and is positioned at outer tube 1 and cooperatively interacts with the limiting tooth 4 of inner sleeve 3 medial extremitys by this strip shape groove 11.
And preferably, when being moved along outer tube 1, can not rock up and down between the two inner sleeve 3, between described outer tube 1 and inner sleeve 3, be also provided with two orienting sleeves, wherein the first orienting sleeve 10 is positioned at the medial extremity position of described inner sleeve 3 and moves together with inner sleeve, the both sides of this first orienting sleeve 10 are also provided with groove 101, the position of the breach 31 of the position of the groove 101 of these both sides and the medial extremity both sides of described inner sleeve 3 matches, spring perch 7 is positioned at outside a side of this first orienting sleeve 10, and the two ends of this spring perch 7 are provided with in the groove 101 that protuberance 71 is stuck in described the first orienting sleeve 10 1 sides, position between spring perch 7 and this first orienting sleeve 10 is interfixed, limiting tooth 4 and retracing spring 6 are all positioned at described the first orienting sleeve 10 inner sides, and this retracing spring 6 stretches out and is butted on described spring perch 7 in the groove 101 of these the first orienting sleeve 10 1 sides.The other end profile of tooth of this limiting tooth 4 is stretched out with long gear piece 5 and is matched by the groove 101 of these the first orienting sleeve 10 opposite sides.
The second orienting sleeve 12 is positioned at the external side end inner side of this outer tube 1 and interfixes with outer tube 1, and in it, is provided with the through hole passing through for inner sleeve 3.The external side end of this inner sleeve 3 is fixed with a transverse tube 13 vertical with inner sleeve 3, and the external side end of the centre of this transverse tube 13 and described inner sleeve 3 is fixed, and release drawstring 9 stretches out from the centre of transverse tube 13.This transverse tube 13 is positioned at the outside of outer tube 1, and the two ends of transverse tube 13 are connected with respectively an ISOFIX joint 14 extending in the same way with outer tube 1.Preferably, the two ends of this transverse tube 13 are fixedly connected with respectively one and extend in the same way side pipe 15 with described inner sleeve 3, the described ISOFIX joint 14 of the interior connection of side pipe 15, the outside of this two lateral canal 15 is also fixed with an ISOFIX release-push 16, the outside of this side pipe 15 and ISOFIX release-push 16 is also fixed with overcoat 17, described ISOFIX joint 14 is exposed in one end of overcoat 17, and this overcoat 17 exposes described ISOFIX release-push 16.
This telescopic automobile children safety chair ISOFIX device, not only simple in structure, easy for installation, and can realize flexible with respect to safety seat of ISOFIX joint, and then make this child safety seat can be applicable to the automotive seat of different-thickness backrest.And between the major part of this device, the mutual structure of many employings is spacing fixing, and less employing is welded and fixed, and has improved the production efficiency of this product, is beneficial to the production of this device.
Although more than described preferred embodiment of the present utility model in detail, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (10)
1. a telescopic automobile children safety chair ISOFIX device, comprise outer tube assembly (100), and part is positioned at outer tube assembly (100), can be along the inner sleeve assembly (200) of outer tube assembly (100) motion, it is characterized in that: described outer tube assembly (100) comprises the outer tube (1) of a hollow barrel-type, described outer tube assembly (100) is fixed on the base below of automobile children safety chair, described inner sleeve assembly (200) comprises the inner sleeve (3) that is positioned at described outer tube (1) and can moves along described outer tube (1), and be positioned at the external side end of inner sleeve (3) the transverse tube (13) vertical with inner sleeve (3), described transverse tube (13) fixes with described inner sleeve (3) and the two ends of transverse tube (13) are fixedly connected with two ISOFIX joints (14).
2. telescopic automobile children safety chair ISOFIX device as claimed in claim 1, it is characterized in that: the both sides of described inner sleeve (3) medial extremity, be provided with two symmetrical breach (31), one limiting tooth (4) is laterally positioned at described inner sleeve (3) and its one end has a retracing spring (6), described retracing spring (6) makes described limiting tooth (4) have the trend to its other end motion all the time, the other end of described limiting tooth (4) stretches out from one of them of described breach (31), and the other end of this limiting tooth (4) is provided with profile of tooth (41), in the described outer tube (1) in the outside of described inner sleeve (3), be fixed with the long gear piece (5) that a length direction along described outer tube (1) extends, described long gear piece (5) is provided with towards the profile of tooth of described inner sleeve (3) side and the profile of tooth (41) of described limiting tooth (4) and is meshed, the below of described limiting tooth (4) is provided with a limit switch (8) and matches with described limiting tooth (4), one end of described limit switch (8) is fixedly connected with a release drawstring (9), this release drawstring (9) stretches out from the external side end transverse tube (13) of inner sleeve (3), described release drawstring (9) pulls described limit switch (8) that the profile of tooth (41) of described limiting tooth (4) and long gear piece (5) are thrown off mutually.
3. telescopic automobile children safety chair ISOFIX device as claimed in claim 2, it is characterized in that: described limiting tooth (4) inserts from the breach (31) of described inner sleeve (3) one sides, from the breach (31) of inner sleeve (3) opposite side, stretch out, one end of this limiting tooth (4) is butted on one end of described retracing spring (6), the other end of described retracing spring (6) is butted on a spring perch (7), described spring perch (7) is positioned between described inner sleeve (3) and outer tube (1), and along with described inner sleeve (3) motion.
4. telescopic automobile children safety chair ISOFIX device as claimed in claim 3, it is characterized in that: the lower surface of described limiting tooth (4) be provided with one with the limited post (43) of the perpendicular extension of limiting tooth (4), the position that described limit switch (8) and limited post (43) match is provided with the recess (81) of accommodating described limited post (43), described recess (81) is provided with a side (82) being obliquely installed to the medial extremity of inner sleeve (3) from the opposite side with profile of tooth (41) of described limiting tooth (4), described limited post (43) moves along described side (82) under the effect that discharges drawstring (9) and retracing spring (6).
5. the telescopic automobile children safety chair ISOFIX device as described in claim 3 or 4, it is characterized in that: between described outer tube (1) and inner sleeve (3), be provided with two orienting sleeves, wherein the first orienting sleeve (10) is positioned at the medial extremity position of described inner sleeve (3) and motion together with described inner sleeve (3), the both sides of described the first orienting sleeve (10) are provided with the groove (101) matching with the position of the breach (31) of the both sides of described inner sleeve (3), described spring perch (7) is fixed in outside the groove (101) of a side of this first orienting sleeve (10), described limiting tooth (4) and retracing spring (6) are all positioned at described the first orienting sleeve (10) inner side, and this retracing spring (6) stretches out and is butted on described spring perch (7) in the groove (101) of these the first orienting sleeve (10) one sides, the profile of tooth (41) of described limiting tooth (4) is stretched out with long gear piece (5) and is matched by the groove (101) of described the first orienting sleeve (10) opposite side, the second orienting sleeve (12) is positioned at the external side end inner side of described outer tube (1) and fixes with outer tube (1).
6. the telescopic automobile children safety chair ISOFIX device as described in claim 2-4 any one, it is characterized in that: described long gear piece (5) is provided with a locator protrusions (51) extending with profile of tooth isoplanar near the profile of tooth of the external side end of described outer tube (1), and the profile of tooth (41) of described limiting tooth (4) is provided with the location indentations (411) matching with this locator protrusions (51).
7. the telescopic automobile children safety chair ISOFIX device as described in claim 2-4 any one, it is characterized in that: the side of described outer tube (1) is provided with a strip shape groove (11) extending along its length, this long gear piece (5) is fixed in outside the side of described outer tube (1), and its profile of tooth is stretched into and is positioned at outer tube (1) and described limiting tooth (4) and cooperatively interacts by this strip shape groove (11).
8. the telescopic automobile children safety chair ISOFIX device as described in claim 2-4 any one, it is characterized in that: the two ends of described transverse tube (13) are fixed with respectively a side pipe (15) extending in the same way with described inner sleeve (3), the outside of described two lateral canals (15) is also fixed with the ISOFIX release-push (16) of a described ISOFIX joint of control (14), the outside of described side pipe (15) and ISOFIX release-push (16) is also fixed with overcoat (17), described ISOFIX joint (14) is exposed in one end of described overcoat (17), and described overcoat (17) exposes described ISOFIX release-push (16).
9. telescopic automobile children safety chair ISOFIX device as claimed in claim 1, is characterized in that: described outer tube assembly (100) also comprises the U-shaped sheet (2) outside the rear end of being fixed on outer tube (1).
10. telescopic automobile children safety chair ISOFIX device as claimed in claim 5, it is characterized in that: the two ends of described spring perch (7) are provided with in the groove (101) that protuberance (71) is stuck in described the first orienting sleeve (10) one sides, make between spring perch (7) and this first orienting sleeve (10) location mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649090.8U CN203623427U (en) | 2013-10-21 | 2013-10-21 | Scalable vehicle child safety seat ISOFIX device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649090.8U CN203623427U (en) | 2013-10-21 | 2013-10-21 | Scalable vehicle child safety seat ISOFIX device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623427U true CN203623427U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320649090.8U Withdrawn - After Issue CN203623427U (en) | 2013-10-21 | 2013-10-21 | Scalable vehicle child safety seat ISOFIX device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203623427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496331A (en) * | 2013-10-21 | 2014-01-08 | 宁波三泰儿童用品有限公司 | Stretchy ISOFIX device of automobile child safety seat |
-
2013
- 2013-10-21 CN CN201320649090.8U patent/CN203623427U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496331A (en) * | 2013-10-21 | 2014-01-08 | 宁波三泰儿童用品有限公司 | Stretchy ISOFIX device of automobile child safety seat |
| CN103496331B (en) * | 2013-10-21 | 2016-01-27 | 宁波三泰儿童用品有限公司 | A kind of telescopic automobile children safety chair ISOFIX device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20160127 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |