CN110920484B - ISOFIX coupling mechanism and children's safety seat of children's safety seat - Google Patents
ISOFIX coupling mechanism and children's safety seat of children's safety seat Download PDFInfo
- Publication number
- CN110920484B CN110920484B CN201911197808.2A CN201911197808A CN110920484B CN 110920484 B CN110920484 B CN 110920484B CN 201911197808 A CN201911197808 A CN 201911197808A CN 110920484 B CN110920484 B CN 110920484B
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- locking
- outer tube
- groove
- sliding
- unlocking piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to an ISOFIX connecting mechanism of a child safety seat and the child safety seat, wherein the ISOFIX connecting mechanism comprises a connecting component connected with an external component, an outer tube connected with the connecting component in a sliding way and a locking mechanism for relatively fixing the connecting component and the outer tube, the ISOFIX connecting mechanism also comprises an unlocking piece which is arranged on the outer tube in a sliding way and is used for unlocking the locking mechanism, the locking mechanism is a bidirectional locking mechanism, the locking mechanism comprises a locking hook which is rotatably arranged on the outer tube and a locking groove which is formed on the connecting component, the connecting component and the outer tube are relatively fixed through the cooperation of the locking hook and the locking groove, and the locking hook is also rotatably and slidingly arranged with the unlocking piece. The locking mechanism of the ISOFIX connecting mechanism is a bidirectional locking mechanism, so that the outer tube can be prevented from sliding in the direction away from the connecting assembly, the outer tube can be prevented from sliding in the direction close to the connecting assembly, the locking mechanism is safe and reliable, and when the locking mechanism is unlocked, only the unlocking piece is required to slide on the outer tube, so that the locking mechanism can be unlocked, and the unlocking is very convenient.
Description
Technical Field
The invention relates to the field of children products, in particular to an ISOFIX connecting mechanism of a child safety seat and the child safety seat.
Background
The conventional ISOFIX connecting mechanism of the child safety seat comprises an ISOFIX connecting component connected with a FIX interface on the automobile seat, an outer tube connected with the ISOFIX connecting component in a sliding manner and a locking mechanism for locking the ISOFIX connecting component and the outer tube relatively, wherein the outer tube is fixedly connected with a base of the child safety seat, the locking mechanism is a one-way locking mechanism and is used for preventing the base from sliding in a direction away from the ISOFIX connecting component, the locking mechanism is usually in a locking state, when the child safety seat is installed, the ISOFIX connecting component is connected with the FIX interface, then the base is pushed in a direction close to the ISOFIX connecting component to enable the child safety seat to be close to the automobile seat, then the locking mechanism is unlocked, the base is pulled to enable the outer tube to slide with the ISOFIX connecting component to adjust the gear of the ISOFIX connecting mechanism, however, the conventional locking mechanism is usually provided inside the ISOFIX connecting component, a locking groove matched with the locking hook is formed in the outer tube, and when the base is pushed in a direction close to the ISOFIX connecting component, the locking hook is usually pushed between the ISOFIX connecting component, so that the locking hook is blocked and the locking mechanism cannot be unlocked due to the fact that the unlocking is not completed. Moreover, the existing locking mechanism is usually a one-way locking mechanism, so that the relative position between the ISOFIX connecting assembly and the base is not completely fixed, and danger is easy to occur.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing an improved ISOFIX connecting mechanism of a child safety seat and the child safety seat.
In order to solve the technical problems, the invention adopts the following technical scheme:
the ISOFIX coupling mechanism of children's safety seat, include with coupling assembling, with coupling assembling sliding connection's outer tube and be used for with coupling assembling and outer tube relatively fixed locking mechanical system, ISOFIX coupling mechanism is still including sliding setting is in be used for the unblock on the outer tube locking mechanical system's unblock piece, locking mechanical system is two-way locking mechanical system, is used for preventing outer tube is to keeping away from/being close to coupling assembling's direction is slided, locking mechanical system includes the rotation setting up latch hook on the outer tube and set up locking groove on the coupling assembling, will through the cooperation of latch hook and locking groove coupling assembling and outer tube relatively fixed, the latch hook still with the unblock piece relatively rotates and slidingly sets up, during the unblock, the operation unblock piece is followed the outer tube slides, the unblock piece relatively the latch hook slides to with the offset of locking mechanical system, the unblock piece is continued to be operated the latch hook is rotated and is broken away from the locking groove, realize locking mechanical system's unblock.
Further, the unlocking piece is in sliding connection with the outer tube through the shaft pin, a clamping groove which is matched with the shaft pin to limit the rotation of the locking hook and an avoidance groove which is communicated with the clamping groove and is used for avoiding the shaft pin are formed in the locking hook in sequence along the sliding direction of the unlocking piece, when the locking mechanism is in a locking state, the shaft pin is located in the clamping groove to limit the rotation of the locking hook, when the unlocking piece is operated to slide along the outer tube, the shaft pin slides out of the clamping groove to enter the avoidance groove, the rotation of the locking hook is not limited by the shaft pin, the unlocking piece is continuously operated to drive the locking hook to rotate so as to be separated from the locking groove, and the locking mechanism is unlocked.
Still further, the outer tube includes with coupling assembling sliding connection's outer tube body and fixed the setting is in the connecting piece on the outer lateral wall of outer tube body, follow on the connecting piece the first spout has been seted up to the slip direction of release, the pivot with release fixed connection, the pivot still is located in the first spout, the slip of release drives the pivot is in slide in the first spout.
Further, the latch hook is rotationally connected with the connecting piece through a rotating shaft, a second sliding groove is formed in the unlocking piece along the sliding direction of the unlocking piece, the rotating shaft is rotatably inserted into the second sliding groove, and when the unlocking piece is operated to slide, the latch hook slides relative to the unlocking piece to drive the rotating shaft to slide in the second sliding groove.
Further, the latch hook comprises a connecting portion, latch hook portions and extension portions, wherein the latch hook portions and the extension portions are respectively formed on two side portions of the connecting portion, the latch hook portions and the extension portions are respectively located on two opposite sides of two ends of the connecting portion, the latch hook portions are used for being matched with the latch grooves to lock or separate, and the extension portions penetrate through the unlocking piece to be arranged.
Preferably, a third sliding groove extending along the sliding direction of the unlocking piece is formed in the unlocking piece at a position corresponding to the extending portion, the extending portion is located in the third sliding groove and is slidably arranged in the third sliding groove, when the locking mechanism is in a locking state, the extending portion is located at one end portion of the third sliding groove, when the unlocking mechanism is unlocked, the unlocking piece is operated to slide on the outer tube, and the extending portion slides from one end portion of the third sliding groove to the other end portion of the third sliding groove relative to the third sliding groove and then abuts against the unlocking piece.
Further, the outer tube comprises an outer tube body and a connecting piece fixedly arranged on the outer side wall of the outer tube body, the connecting assembly comprises an inner tube inserted in the tube cavity of the outer tube body and connected with the outer tube body in a sliding mode and a connecting unit fixedly connected with the inner tube, the locking groove is formed in one side wall of the inner tube, and the external part is connected with the connecting unit.
Preferably, a plurality of locking grooves are sequentially formed in the inner tube along the length direction of the inner tube, and when the locking mechanism is in a locking state, the locking hook is matched and locked with one of the locking grooves; when the locking mechanism is in an unlocking state, the locking hook is separated from all the locking grooves.
Further, the ISOFIX connecting mechanism further comprises an elastic piece which is arranged between the unlocking piece and the outer tube and is used for enabling the unlocking piece to elastically reset under the action of no external force.
The invention adopts another technical scheme that: a child safety seat having an ISOFIX attachment mechanism as described above.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the locking mechanism of the ISOFIX connecting mechanism for locking the connecting assembly and the outer tube relatively is a bidirectional locking mechanism, so that the outer tube can be prevented from sliding in the direction away from the connecting assembly, and can also be prevented from sliding in the direction close to the connecting assembly, the ISOFIX connecting mechanism is safer and more reliable, and when the ISOFIX connecting mechanism is unlocked, only the unlocking piece is required to be operated to slide on the outer tube, so that the unlocking can be realized, and the unlocking is very convenient.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a locking mechanism of an ISOFIX attachment mechanism of an embodiment of the present invention in a locked state;
FIG. 2 is a schematic cross-sectional view of the locking mechanism of the ISOFIX attachment mechanism of one embodiment of the present invention in a locked state;
FIG. 3 is a schematic cross-sectional view of the lock mechanism of the ISOFIX attachment mechanism of one embodiment of the present invention in an unlocked state;
fig. 4 is an enlarged schematic view of the latch hook of the ISOFIX connection mechanism according to one embodiment of the present invention;
FIG. 5 is a schematic side view of an ISOFIX attachment mechanism of an embodiment of the present invention;
in the figure: 1. an outer tube; 1a, an outer tube body; 1b, a connecting piece; 2. a connection assembly; 2a, an inner tube; 2b, a connection unit; 3. a latch hook; 3a, a connecting part; 3b, a latch hook part; 3c, an extension; 4. a locking groove; 5. an unlocking member; 6. a shaft pin; 7. a rotating shaft; 8. a clamping groove; 9. an avoidance groove; 10. a first chute; 11. a second chute; 12. a third chute; 13. and a through hole.
Detailed Description
The invention is further described with reference to the drawings and specific examples in the specification:
referring to fig. 1 to 4, the ISOFIX connection mechanism of the child safety seat comprises a connection component 2 connected with an external component, an outer tube 1 slidingly connected with the connection component 2, a locking mechanism for fixing the connection component 2 and the outer tube 1 relatively, and an unlocking piece 5 slidingly arranged on the outer tube 1 and used for unlocking the locking mechanism, wherein the locking mechanism is a bidirectional locking mechanism and used for preventing the outer tube 1 from sliding in a direction away from/approaching to the connection component 2.
The locking mechanism comprises a lock hook 3 arranged on the outer tube 1 in a rotating manner and a lock groove 4 arranged on the connecting component 2, the connecting component 2 and the outer tube 1 are relatively fixed through the cooperation of the lock hook 3 and the lock groove 4, the lock hook 3 and the unlocking piece 5 are relatively rotated and slidingly arranged, during unlocking, the unlocking piece 5 is operated to slide along the outer tube 1, the unlocking piece 5 relatively slides to be propped against the lock hook 3, the unlocking piece 5 is continuously operated to slide, and the unlocking piece 5 drives the lock hook 3 to rotate so as to separate from the lock groove 4, so that unlocking of the locking mechanism is realized.
The outer tube 1 comprises an outer tube body 1a and a connecting piece 1b fixedly arranged on the outer side wall of the outer tube body 1a, the connecting assembly 2 comprises an inner tube 2a inserted in the tube cavity of the outer tube body 1a and in sliding connection with the outer tube body 1a, and a connecting unit 2b fixedly connected with the inner tube 2a, a locking groove 4 is formed in one side wall of the inner tube 2a, and an external part is connected with the connecting unit 2 b.
The external component is usually a FIX interface on the car seat, when the ISOFIX connection mechanism is used on the child safety seat and the child safety seat is installed, the outer tube body 1a is fixedly connected with the base of the child safety seat, the connection unit 2b is connected with the FIX interface, and then the unlocking locking mechanism pushes the base towards the direction approaching the connection assembly so as to enable the child safety seat to be close to the car seat.
In this example, unlocking piece 5 passes through pivot 6 and connecting piece 1b sliding connection, be equipped with on the latch hook 3 along the slip direction of unlocking piece 5 be used for with pivot 6 cooperation in order to restrict latch hook 3 pivoted draw-in groove 8 and with draw-in groove 8 intercommunication be used for dodging the groove 9 of dodging of pivot 6, when locking mechanism is in the locked state, pivot 6 is located draw-in groove 8, restrict latch hook 3 rotation, when operation unlocking piece 5 slides along outer tube body 1a and makes pivot 6 slide out of draw-in groove 8 and get into dodging groove 9, latch hook 3's rotation is not restricted by pivot 6, continue operation unlocking piece 5 slip drive latch hook 3 rotates and breaks away from locked groove 4, locking mechanism unblock. The clamping groove 8 and the avoiding groove 9 are arranged, on one hand, when the shaft pin 6 is positioned in the clamping groove 8, the rotation of the lock hook 3 is limited by the shaft pin 6, no matter the base is pushed to the direction close to the connecting component 2 or pulled to the direction far away from the connecting component 2, the lock hook 3 is always positioned in the locking groove 4 and matched with the locking groove 4 to fix the outer pipe body 1a and the inner pipe 2a relatively; on the other hand, when the shaft pin 6 slides to be located and dodges the groove 9, the rotation of latch hook 3 is not limited by the shaft pin 6, continue to operate the unlocking piece 5 and slide, the unlocking piece 5 can drive the latch hook 3 to rotate and then break away from the lock groove 4 to realize unlocking, moreover, when the base pushes towards the direction close to the connecting assembly 2 too tightly, slide the unlocking piece 5 to make the shaft pin 6 slide into and dodge the groove 9, because the rotation of the latch hook 3 can not be limited by the shaft pin 6, the lock groove 4 wall of the inner tube 2a can also generate an acting force for the latch hook 3 to rotate towards the unlocking direction, the unlocking can be realized only by continuing to slide the unlocking piece 5, the phenomenon that the latch hook 3 is clamped can not occur, and the unlocking is convenient.
In this example, a first sliding groove 10 is formed in the connecting piece 1b along the sliding direction of the unlocking piece 5, the shaft pin 6 is fixedly connected with the unlocking piece 5, the shaft pin 6 is further located in the first sliding groove 10, and the sliding of the unlocking piece 5 drives the shaft pin 6 to slide in the first sliding groove 10.
In this example, the latch hook 3 is rotatably connected with the connecting piece 1b through the rotating shaft 7, the position of the outer tube body 1a corresponding to the latch hook 3 is provided with a through hole 13, and the latch hook 3 passes through the through hole 13 to be matched with the latch slot 4 for locking or separating. The unlocking piece 5 is provided with a second sliding groove 11 along the sliding direction of the unlocking piece 5, the rotating shaft 7 is rotatably inserted into the second sliding groove 11, and when the unlocking piece 5 is operated to slide, the locking hook 3 slides relative to the unlocking piece 5 to drive the rotating shaft 7 to slide in the second sliding groove 11.
Specifically, as shown in fig. 4, the structure of the latch hook 3 includes a connection portion 3a, latch hook portions 3b and extension portions 3c formed at both sides of the connection portion 3a, respectively, the latch hook portions 3b and the extension portions 3c being located at both opposite sides of both ends of the connection portion 3a, respectively, the latch hook portions 3b being engaged with or separated from the latch groove 4 through the through holes 13, and the extension portions 3c being provided through the unlocking member 5. The unlocking piece 5 is provided with a third sliding groove 12 which extends along the sliding direction of the unlocking piece 5 at a position corresponding to the extension part 3c, the extension part 3c is positioned in the third sliding groove 12 and is slidably arranged in the third sliding groove 12, when the locking mechanism is in a locking state, the extension part 3c is positioned at one end part of the third sliding groove 12, when the locking mechanism is unlocked, the unlocking piece 5 is operated to slide on the outer tube body 1a, the extension part 3c slides to the other end part of the third sliding groove 12 from one end part of the third sliding groove 12 relative to the third sliding groove 12, then the extension part is propped against the unlocking piece 5, the unlocking piece 5 is continuously slid, and the unlocking piece 5 drives the locking hook 3 to rotate so that the locking hook 3 is separated from the locking groove 4. The clamping groove 8 and the avoiding groove 9 are respectively arranged on the connecting part 3a, and the rotating shaft 7 is also fixedly arranged on the connecting part 3 a.
In this example, a plurality of locking grooves 4 are formed, and are distributed in sequence along the length direction of the inner tube 2a, and when the locking mechanism is in a locking state, the locking hook 3 is matched and locked with one of the locking grooves 4; when the locking mechanism is in the unlocked state, the locking hook 3 is separated from all the locking grooves 4. The cooperation of the latch hook 3 and the different latch grooves 4 realizes the adjustable length of the ISOFIX connecting mechanism.
The ISOFIX connection mechanism further comprises an elastic member arranged between the unlocking member 5 and the outer tube 1 and used for elastically resetting the unlocking member 5 under the action of no external force.
The working principle of the ISOFIX connecting mechanism is as follows:
as shown in fig. 1, the locking mechanism of the ISOFIX connection mechanism is in a locking state, the locking hook part 3b of the locking hook 3 is located in the locking groove 4, the extension part 3c of the locking hook 3 is located at one end of the third sliding groove 12, the rotating shaft 7 is located at one end of the second sliding groove 11, the shaft pin 6 is located in the clamping groove 8, the locking hook 3 is limited by the shaft pin 6 and cannot rotate, no matter the outer tube 1 is pushed towards the direction close to the connection assembly 2 or the outer tube 1 is pulled away from the connection assembly 2, the locking hook 3 is always located in the locking groove 4 and matched with the locking groove 4 to fix the outer tube 1 and the connection assembly 2 relatively, and the locking mechanism is locked bidirectionally.
During unlocking, the unlocking piece 5 is operated to slide on the outer tube body 1a, the shaft pin 6 is driven to slide out of the clamping groove 8 and enter the avoidance groove 9, meanwhile, the lock hook 3 slides relative to the unlocking piece 5, the rotating shaft 7 slides relative to the second sliding groove 11 from one end part of the second sliding groove 11 to the other end part, and the extension part 3c of the lock hook 3 slides relative to the third sliding groove 12 from one end part of the third sliding groove 12 to the other end part. When the unlocking member 5 slides to the position shown in fig. 2, the shaft pin 6 is located in the avoidance groove 9, the rotation of the latch hook 3 is not limited by the shaft pin 6, and the extension part 3c of the latch hook 3 is located at the other end part of the third sliding groove 12 and abuts against the groove wall of the third sliding groove 12. The unlocking piece 5 is continuously operated to slide, the locking hook 3 is driven to rotate, and the locking hook part 3b of the locking hook 3 is separated from the locking groove 4, so that unlocking of the locking mechanism is realized, as shown in fig. 3.
When the external force acting on the unlocking piece 5 disappears, the unlocking piece 5 enables the unlocking piece 5 to reversely slide relative to the unlocking sliding direction of the unlocking piece 5 under the action of the elastic force of the elastic piece, so that the unlocking piece 5 is restored to the initial position, and the locking mechanism is self-locked.
In this example, when the length of the ISOFIX connection mechanism needs to be adjusted, only the unlocking piece 5 needs to be operated to slide to unlock the locking mechanism, and the outer tube body 1a is pulled to enable the lock hook portion 3b of the lock hook 3 to correspond to different lock grooves 4 in position, so that the lock hook portion 3b is matched with different lock grooves 4 to lock, and the length of the ISOFIX connection mechanism is adjustable.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. ISOFIX coupling mechanism of children's safety seat, include with external part connected coupling assembling, with coupling assembling sliding connection's outer tube and be used for with coupling assembling and outer tube relatively fixed's locking mechanical system, its characterized in that: the ISOFIX connecting mechanism further comprises an unlocking piece which is arranged on the outer tube in a sliding manner and is used for unlocking the locking mechanism, the locking mechanism is a bidirectional locking mechanism and is used for preventing the outer tube from sliding in a direction away from/close to the connecting assembly, the locking mechanism comprises a lock hook which is arranged on the outer tube in a rotating manner and a lock groove which is formed in the connecting assembly, the connecting assembly and the outer tube are relatively fixed through the cooperation of the lock hook and the lock groove, the lock hook is also arranged in a relatively rotating and sliding manner with the unlocking piece, when the ISOFIX connecting mechanism is unlocked, the unlocking piece is operated to slide along the outer tube, the unlocking piece is operated to slide against the lock hook in a sliding manner, and the unlocking piece drives the lock hook to rotate to be separated from the lock groove so as to unlock the locking mechanism;
the unlocking piece is in sliding connection with the outer tube through the shaft pin, a clamping groove which is matched with the shaft pin to limit the rotation of the locking hook and an avoidance groove which is communicated with the clamping groove and is used for avoiding the shaft pin are sequentially arranged on the locking hook along the sliding direction of the unlocking piece, when the locking mechanism is in a locking state, the shaft pin is positioned in the clamping groove to limit the rotation of the locking hook, when the unlocking piece is operated to slide along the outer tube, the shaft pin slides out of the clamping groove to enter the avoidance groove, the rotation of the locking hook is not limited by the shaft pin, the unlocking piece is continuously operated to drive the locking hook to rotate so as to be separated from the locking groove, and the locking mechanism is unlocked.
2. The ISOFIX attachment mechanism of a child safety seat according to claim 1, wherein: the outer tube comprises an outer tube body and a connecting piece, wherein the outer tube body is in sliding connection with the connecting assembly, the connecting piece is fixedly arranged on the outer side wall of the outer tube body, a first sliding groove is formed in the connecting piece along the sliding direction of the unlocking piece, the shaft pin is fixedly connected with the unlocking piece, the shaft pin is further positioned in the first sliding groove, and the sliding of the unlocking piece drives the shaft pin to slide in the first sliding groove.
3. The ISOFIX attachment mechanism of a child safety seat according to claim 2, wherein: the lock hook is rotationally connected with the connecting piece through the rotating shaft, a second sliding groove is formed in the unlocking piece along the sliding direction of the unlocking piece, the rotating shaft is rotatably inserted into the second sliding groove, and when the unlocking piece is operated to slide, the lock hook slides relative to the unlocking piece to drive the rotating shaft to slide in the second sliding groove.
4. The ISOFIX attachment mechanism of a child safety seat according to claim 1, wherein: the lock hook comprises a connecting part, a lock hook part and an extension part, wherein the lock hook part and the extension part are respectively formed at two side parts of the connecting part, the lock hook part and the extension part are respectively positioned at two opposite sides of two ends of the connecting part, the lock hook part is used for being matched with the lock groove to lock or separate, and the extension part penetrates through the unlocking piece to be arranged.
5. The ISOFIX attachment mechanism of a child safety seat according to claim 4, wherein: the unlocking piece is provided with a third sliding groove which extends along the sliding direction of the unlocking piece at the position corresponding to the extending part, the extending part is positioned in the third sliding groove and is arranged in the third sliding groove in a sliding mode, when the locking mechanism is in a locking state, the extending part is positioned at one end part of the third sliding groove, when the unlocking mechanism is unlocked, the unlocking piece is operated to slide on the outer tube, and the extending part slides to the other end part of the third sliding groove from one end part of the third sliding groove relative to the third sliding groove and then is propped against the unlocking piece.
6. The ISOFIX attachment mechanism of a child safety seat according to claim 1, wherein: the outer tube comprises an outer tube body and a connecting piece fixedly arranged on the outer side wall of the outer tube body, the connecting assembly comprises an inner tube inserted into the tube cavity of the outer tube body and slidably connected with the outer tube body and a connecting unit fixedly connected with the inner tube, the locking groove is formed in one side wall of the inner tube, and the external part is connected with the connecting unit.
7. The ISOFIX attachment mechanism of a child safety seat according to claim 6, wherein: the inner tube is sequentially provided with a plurality of locking grooves along the length direction of the inner tube, and when the locking mechanism is in a locking state, the locking hook is matched and locked with one of the locking grooves; when the locking mechanism is in an unlocking state, the locking hook is separated from all the locking grooves.
8. The ISOFIX attachment mechanism of a child safety seat according to claim 1, wherein: the ISOFIX coupling mechanism is still including setting up be used for making between release piece and the outer tube the release piece is under the elastic return's of no exogenic action elastic component.
9. A child safety seat, characterized in that: an ISOFIX connection according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197808.2A CN110920484B (en) | 2019-11-29 | 2019-11-29 | ISOFIX coupling mechanism and children's safety seat of children's safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911197808.2A CN110920484B (en) | 2019-11-29 | 2019-11-29 | ISOFIX coupling mechanism and children's safety seat of children's safety seat |
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| Publication Number | Publication Date |
|---|---|
| CN110920484A CN110920484A (en) | 2020-03-27 |
| CN110920484B true CN110920484B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911197808.2A Active CN110920484B (en) | 2019-11-29 | 2019-11-29 | ISOFIX coupling mechanism and children's safety seat of children's safety seat |
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| CN109624800A (en) * | 2018-12-18 | 2019-04-16 | 清华大学苏州汽车研究院（相城） | A kind of ISOFIX regulating device for child safety seat |
| CN110182109A (en) * | 2019-05-13 | 2019-08-30 | 好孩子儿童用品有限公司 | A kind of the ISOFIX locking mechanism and automobile seat for child of automobile seat for child |
| CN211641933U (en) * | 2019-11-29 | 2020-10-09 | 好孩子儿童用品有限公司 | ISOFIX coupling mechanism and children's safety seat of children's safety seat |
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| CN110920484A (en) | 2020-03-27 |
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