CN103818276B - A kind of preposition locking mechanism on child safety seat base plate - Google Patents
A kind of preposition locking mechanism on child safety seat base plate Download PDFInfo
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- CN103818276B CN103818276B CN201410028781.5A CN201410028781A CN103818276B CN 103818276 B CN103818276 B CN 103818276B CN 201410028781 A CN201410028781 A CN 201410028781A CN 103818276 B CN103818276 B CN 103818276B
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Abstract
The invention discloses the preposition locking mechanism on a kind of base of children safety seat, including lock-bit assembly and gang switch, lock-bit assembly includes support and the lock-bit rotor being connected on support by bearing pin axle, lock-bit rotor is connected with substrate by spring, lock-bit rotor has lock-bit end and strip skewed slot, support is vertically arranged with strip straight trough, control axle traverse strip straight trough and strip skewed slot, gang switch is for controlling locking or the release of lock-bit rotor, when gang switch is closed, lock-bit rotor is locked, spring is in extended state, when gang switch is in open mode, lock-bit rotor is released, the driving lock-bit rotor of spring rotates, lock-bit end on lock-bit rotor rotates the top to front fixing axle, and front fixing axle is locked on support, the bottom extruding of strip skewed slot controls axle along the displacement straight up of strip straight trough, advantage is to have reached the effect making Mobile base be moved rearwards by while the locking of front fixing axle.
Description
Technical field
The present invention relates to the bindiny mechanism on a kind of base of children safety seat, especially relate to the preposition locking mechanism on a kind of base of children safety seat.
Background technology
Nowadays child safety seat is known, open market has split type child safety seat and monoblock type child safety seat, split type child safety seat can separate due to the end back of the body, and independent product weight is lighter, it is simple to installs the advantages such as operation and becomes more and more popular at present.
Applicant is in having applied for a kind of split type child safety seat on the same day, including the chair back and base, the bottom of the chair back is provided with front fixing axle and rear fixing axle, as shown in Figure 1, the substrate of base is provided with preposition locking mechanism 1, rearmounted lock-bit assembly 2 and connection lock-bit system, connect lock-bit system include Mobile base 3 and control axle 4, Mobile base 3 is provided with stopper slot 5, control axle 4 and be positioned at stopper slot 5, stopper slot 5 includes the level trough and the tipper that are wholely set, tipper is extend obliquely using the terminal of level trough as initiating terminal, Mobile base is driven towards active force backward by one, and be connected with the release end 7 on rearmounted lock-bit assembly 2 by pull bar 6, preposition locking mechanism 1 includes gang switch, when gang switch cuts out, control axle 4 to be locked, when gang switch is opened, control axle 4 to move straight up.
Before carrying out lock-bit operation, Mobile base 3 remains stationary as, and controls axle 4 and is positioned at the initiating terminal of level trough, and release end 6 stops that pull bar 6 and Mobile base 3 are moved rearwards by; When carrying out lock-bit operation, need to first pass through rearmounted lock-bit assembly 2 to be locked by rear fixing axle, release end 7 is moved rearwards by and is discharged by pull bar 6, Mobile base 3 is moved rearwards by under the driving of active force, now controls axle 4 and is positioned at the terminal of level trough, is locked by front fixing axle again through preposition locking mechanism 1, gang switch is opened, controlling axle 4 move up and discharged by Mobile base 3, Mobile base 3 continues to be moved rearwards by, and controls axle 4 and is eventually located at the terminal of tipper.
In this operating process, the lock-bit operation of rearmounted lock-bit assembly 2 must be first completed before carrying out the lock-bit operation of preposition locking mechanism 1, if rear fixing axle is not locked by rearmounted lock-bit assembly 2, then control axle 4 to be positioned at level trough and cannot move up, thus the operation locked by front fixing axle cannot be completed, thus avoiding user because of carelessness not by situation locked for rear fixing axle.
But, this structure needs a kind of preposition locking mechanism 1 being capable of this function.
Summary of the invention
The technical problem to be solved is to provide a kind of preposition locking mechanism on the base of children safety seat of the chair back and base connection system, and this preposition locking mechanism makes while being locked by front fixing axle to control axially to move.
This invention address that the technical scheme that above-mentioned technical problem adopts is: the preposition locking mechanism on a kind of base of children safety seat, including lock-bit assembly and gang switch, described lock-bit assembly includes support and the lock-bit rotor being connected on support by bearing pin axle, described lock-bit rotor is connected with substrate by spring, described lock-bit rotor has lock-bit end and strip skewed slot, described support is vertically arranged with strip straight trough, controlling axle through described strip straight trough and described strip skewed slot, described gang switch is for controlling locking or the release of lock-bit rotor;
When described gang switch is closed, described lock-bit rotor is locked, and described spring is in extended state;
When described gang switch is in open mode, described lock-bit rotor is released, the described lock-bit rotor that drives of described spring rotates, lock-bit end on lock-bit rotor rotates the top to front fixing axle, and front fixing axle is locked on described support, the bottom extruding of described strip skewed slot controls axle and shifts up along described strip straight trough.
Described gang switch includes linkage rotor and limit shaft, described linkage rotor is connected on described lock-bit rotor by described bearing pin axle, described linkage rotor has by pressure side and gathering sill, described lock-bit rotor has spacing breach, and described limit shaft is through described gathering sill and is positioned at described spacing breach;
When fixing axle extruding before being subject to by pressure side on rotor of linking, described linkage rotor rotates, described linkage rotor drive described in limit shaft leave described spacing breach, cause described lock-bit rotor be released and rotate;
In this structure, the described operation by pressure side on front fixing axle extruding linkage rotor can control described gang switch and open, simultaneously described lock-bit rotor rotates and drives described control axially to move, and Mobile base is discharged by described control axle, and described Mobile base is moved rearwards by.
Described linkage rotor is provided with torque spring, when described linkage rotor pressurized rotates, described torque spring gives described linkage rotor one and rotates active force in opposite direction, and when preposition locking mechanism unlocks, described torque spring drives described linkage rotor to reset.
Described support includes outrigger and medial cradle, described linkage rotor and described lock-bit rotor are between described outrigger and described medial cradle, described strip straight trough is positioned in described medial cradle, by described outrigger and described medial cradle, described lock-bit rotor and described linkage rotor are fixed so that this mechanism is more stable.
Described gathering sill is cannelure, and described medial cradle is provided with transverse groove, the described limit shaft described cannelure of traverse and described transverse groove;
When before being not affected by by pressure side on rotor of linking, fixing axle extrudes, described limit shaft is positioned at the bottom of described cannelure and the initiating terminal of described transverse groove;
When fixing axle extruding before being subject to by pressure side on rotor of linking, described linkage rotor drive described in limit shaft, described limit shaft moves to the terminal of described transverse groove and is positioned at the top of described cannelure;
When described linkage rotor rotates, the lateral displacement of described spacing axially described spacing breach, simultaneously described linkage rotor moves down relative to described limit shaft, described limit shaft is eventually located at the top of described cannelure, described limit shaft is had position-limiting action by described cannelure, and described limit shaft is had guide effect by described transverse groove.
Compared with prior art, it is an advantage of the current invention that preposition locking mechanism includes lock-bit assembly and gang switch, lock-bit assembly includes lock-bit rotor and support, lock-bit rotor is connected by spring and support, gang switch can control locking or the release of lock-bit rotor, when gang switch is opened, lock-bit rotor rotates under the driving of spring tension, lock-bit end rotates above front fixing axle and locks it on support, the bottom extruding of strip skewed slot controls axle, it is made to move straight up along strip straight trough, control axle to be discharged by Mobile base, Mobile base is moved rearwards by.
Accompanying drawing explanation
Fig. 1 is the axonometric chart connecting lock-bit system between the child safety seat chair back and base;
Fig. 2 is the present invention and the structural representation being connected the connection of lock-bit system;
Fig. 3 is the explosive view of the present invention;
Fig. 4 is the side view of the present invention;
Fig. 5 is the side view of the lock-bit rotor of the present invention;
Fig. 6 is the side view of the linkage rotor of the present invention;
Fig. 7 is the side view of the bearing of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment: as shown in the figure, a kind of preposition locking mechanism on base of children safety seat, including lock-bit assembly and gang switch, lock-bit assembly includes support 8 and the lock-bit rotor 10 being connected on support 8 by bearing pin 9 axle, lock-bit rotor 10 is connected with substrate by spring 11, and lock-bit rotor 10 has lock-bit end 12 and strip skewed slot 13, and support 8 is vertically arranged with strip straight trough 14, controlling axle 4 through strip straight trough 14 and strip skewed slot 13, gang switch is for controlling locking or the release of lock-bit rotor 10;
When gang switch is closed, lock-bit rotor 10 is locked, and spring 11 is in extended state;
When gang switch is in open mode, lock-bit rotor 10 is released, the driving lock-bit rotor 10 of spring 11 rotates, lock-bit end 12 on lock-bit rotor 10 rotates the top to front fixing axle, and front fixing axle is locked on support 8, the extruding of the bottom of strip skewed slot 13 controls axle 4 along strip straight trough 14 displacement straight up.
In the present embodiment, gang switch includes linkage rotor 15 and limit shaft 16, linkage rotor 15 is connected on lock-bit rotor 10 by bearing pin 9 axle, linkage rotor 15 has by pressure side 17 and gathering sill 18, lock-bit rotor 10 has spacing breach 19, and limit shaft 16 is through gathering sill 18 and is positioned at spacing breach 19;
When fixing axle extruding before being subject to by pressure side 17 on rotor 15 of linking, linkage rotor 15 rotates, and linkage rotor 15 drives limit shaft 16 to leave spacing breach 19, causes lock-bit rotor 10 be released and rotate;
In this structure, the operation by pressure side 17 on front fixing axle extruding linkage rotor 10 can control gang switch and open, and lock-bit rotor 10 rotates and drives control axle 4 to move up simultaneously, controls axle 4 and is discharged by Mobile base 3, and Mobile base 3 is moved rearwards by.
In the present embodiment, being provided with torque spring 20 on linkage rotor 15, when rotor 15 pressurized that links rotates, torque spring 20 gives linkage rotor 15 1 and rotates active force in opposite direction, when preposition locking mechanism unlocks, torque spring 20 drives linkage rotor 15 to reset.
In the present embodiment, support 8 includes outrigger 21 and medial cradle 22, linkage rotor 15 and lock-bit rotor 10 are between outrigger 21 and medial cradle 22, strip straight trough 14 is positioned in medial cradle 22, by outrigger 21 and medial cradle 22, lock-bit rotor 10 and linkage rotor 15 are fixed so that this mechanism is more stable.
In the present embodiment, gathering sill 18 is cannelure, and medial cradle 22 is provided with transverse groove 23, and limit shaft 16 passes cannelure and transverse groove 23;
When fixing axle extruding before being not affected by by pressure side 17 on rotor 15 of linking, limit shaft 16 is positioned at the bottom of cannelure and the initiating terminal of transverse groove 23;
When fixing axle extruding before being subject to by pressure side 17 on rotor 15 of linking, linkage rotor 15 drives limit shaft 16, limit shaft 16 move to the terminal of transverse groove 23 and are positioned at the top of cannelure;
When linkage rotor 15 rotates, limit shaft 16 is to the lateral displacement of spacing breach 19, and linkage rotor 15 moves down relative to limit shaft 16 simultaneously, and limit shaft 16 is eventually located at the top of cannelure, limit shaft 16 is had position-limiting action by cannelure, and limit shaft 16 is had guide effect by transverse groove 23.
During use, before on fixing axle extruding linkage rotor 15 by pressure side 17, cause linkage rotor 15 to rotarily drive limit shaft 16 and leave spacing breach 19, lock-bit rotor 10 is released and rotates under the driving of spring 11 pulling force, lock-bit end 17 on linkage rotor 15 rotates above front fixing axle and locks it on support 8, the bottom extruding of strip skewed slot 13 controls axle 4, it is made to move straight up along strip straight trough 14, control axle 4 to be discharged by Mobile base 3, Mobile base 3 is moved rearwards by, this structure has reached the effect making Mobile base 3 be moved rearwards by while being locked by front fixing axle.
Claims (5)
1. the preposition locking mechanism on a base of children safety seat, it is characterized in that including lock-bit assembly and gang switch, described lock-bit assembly includes support and the lock-bit rotor being connected on support by bearing pin axle, described lock-bit rotor is connected with substrate by spring, described lock-bit rotor has lock-bit end and strip skewed slot, described support is vertically arranged with strip straight trough, controlling axle through described strip straight trough and described strip skewed slot, described gang switch is for controlling locking or the release of lock-bit rotor;
When described gang switch is closed, described lock-bit rotor is locked, and described spring is in extended state;
When described gang switch is in open mode, described lock-bit rotor is released, lock-bit rotor described in described Spring driving rotates, lock-bit end on lock-bit rotor rotates the top to front fixing axle, and front fixing axle is locked on described support, the extruding of the bottom of described strip skewed slot controls axle along described strip straight trough displacement straight up.
2. the preposition locking mechanism on a kind of base of children safety seat according to claim 1, it is characterized in that described gang switch includes linkage rotor and limit shaft, described linkage rotor is connected on described lock-bit rotor by described bearing pin axle, described linkage rotor has by pressure side and gathering sill, described lock-bit rotor has spacing breach, and described limit shaft is through described gathering sill and is positioned at described spacing breach;
When fixing axle extruding before being subject to by pressure side on rotor of linking, described linkage rotor rotates, described linkage rotor drive described in limit shaft leave described spacing breach, cause described lock-bit rotor be released and rotate.
3. the preposition locking mechanism on a kind of base of children safety seat according to claim 2, it is characterised in that be provided with torque spring on described linkage rotor.
4. the preposition locking mechanism on a kind of base of children safety seat according to claim 2, it is characterized in that described support includes outrigger and medial cradle, described linkage rotor and described lock-bit rotor are between described outrigger and described medial cradle, and described strip straight trough is positioned in described medial cradle.
5. the preposition locking mechanism on a kind of base of children safety seat according to claim 4, it is characterized in that described gathering sill is cannelure, described medial cradle is provided with transverse groove, the described limit shaft described cannelure of traverse and described transverse groove;
When before being not affected by by pressure side on rotor of linking, fixing axle extrudes, described limit shaft is positioned at the bottom of described cannelure and the initiating terminal of described transverse groove;
When fixing axle extruding before being subject to by pressure side on rotor of linking, described linkage rotor drive described in limit shaft, described limit shaft moves to the terminal of described transverse groove and is positioned at the top of described cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028781.5A CN103818276B (en) | 2014-01-22 | 2014-01-22 | A kind of preposition locking mechanism on child safety seat base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028781.5A CN103818276B (en) | 2014-01-22 | 2014-01-22 | A kind of preposition locking mechanism on child safety seat base plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103818276A CN103818276A (en) | 2014-05-28 |
| CN103818276B true CN103818276B (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410028781.5A Active CN103818276B (en) | 2014-01-22 | 2014-01-22 | A kind of preposition locking mechanism on child safety seat base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103818276B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3960534A1 (en) * | 2020-08-04 | 2022-03-02 | Maxi Miliaan B.V. | Easy disassembly and installation base and carseat |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116280A (en) * | 2017-12-19 | 2018-06-05 | 郑州贝欧科儿童用品股份有限公司 | A kind of safety seat fastened with pedestal |
| CN110101253B (en) * | 2019-05-05 | 2024-04-30 | 宁波环球娃娃婴童用品股份有限公司 | Locking mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2444431A1 (en) * | 1978-12-22 | 1980-07-18 | Baby Relax | CHILD SUPPORT ASSEMBLY |
| JP3511062B2 (en) * | 2000-10-11 | 2004-03-29 | テイ・エス テック株式会社 | Foldable seat that can be connected to a child seat |
| CN2696911Y (en) * | 2004-04-01 | 2005-05-04 | 明门实业股份有限公司 | Mounting device |
| NL1029196C2 (en) * | 2005-06-06 | 2006-12-07 | Maxi Miliaan Bv | Undercarriage as well as assembly provided with such an undercarriage. |
| NL1036453C2 (en) * | 2009-01-23 | 2010-07-26 | Maxi Miliaan Bv | Child vehicle seat. |
| CN102180112B (en) * | 2011-04-21 | 2012-11-21 | 镇江佳峰儿童用品有限公司(外资) | Automobile children safety seat body and base multipoint locking structure |
| CN202593324U (en) * | 2012-05-11 | 2012-12-12 | 常州博万达汽车安全设备有限公司 | ISOFIX (International Standards Organisation FIX) connecting device of child safety seat |
| CN103407385A (en) * | 2013-07-18 | 2013-11-27 | 镇江泰源电器科技有限公司 | Frame locking mechanism of child safety seat |
| CN203727209U (en) * | 2014-01-22 | 2014-07-23 | 宁波环球娃娃婴童用品有限公司 | Front position locking mechanism on base plate of child safety seat |
-
2014
- 2014-01-22 CN CN201410028781.5A patent/CN103818276B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3960534A1 (en) * | 2020-08-04 | 2022-03-02 | Maxi Miliaan B.V. | Easy disassembly and installation base and carseat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103818276A (en) | 2014-05-28 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315153 Zhejiang city of Ningbo province Yinzhou District West Yinzhou Road No. 688 Patentee after: NINGBO GLOBAL KIDS BABY PRODUCTS CO.,LTD. Address before: 315153 Zhejiang city of Ningbo province Yinzhou District West Yinzhou Road No. 688 Patentee before: Ningbo Global Kids Baby Products Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 315154 Zhejiang city of Ningbo province Yinzhou District Shiqi street light road 288 Patentee after: NINGBO GLOBAL KIDS BABY PRODUCTS CO.,LTD. Address before: 315153 Zhejiang city of Ningbo province Yinzhou District West Yinzhou Road No. 688 Patentee before: NINGBO GLOBAL KIDS BABY PRODUCTS CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A front locking mechanism on the bottom plate of child safety seat Effective date of registration: 20220722 Granted publication date: 20160615 Pledgee: China Construction Bank Co.,Ltd. Ningbo housing and urban construction sub branch Pledgor: NINGBO GLOBAL KIDS BABY PRODUCTS CO.,LTD. Registration number: Y2022980011071 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |