CN212604689U

CN212604689U - Multifunctional automobile child safety seat

Info

Publication number: CN212604689U
Application number: CN202021600740.6U
Authority: CN
Inventors: 田维玖; 黄海杏; 杜源; 扬文聪
Original assignee: Guangdong Roadmate Group Co Ltd
Current assignee: Shanghai Le Ruiying Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-26
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a multi-functional car children safety seat, including seat and base, the base includes the base lower cover, still including dismantling coupling mechanism, rotary platform, turning to positioning mechanism to and be used for dual restriction the seat is relative the rotatory dual restriction rotary mechanism of base. The utility model provides a multi-purpose vehicle children safety seat, seat and base lower cover can dismantle or install convenient to use through dismantling coupling mechanism. The seat can rotate relative to the base through the rotating platform, and can be positioned through the steering positioning mechanism when rotating, so that a child can be placed conveniently, and the orientation position of the child can be adjusted. The dual limit swivel mechanism can prevent excessive swivel of the seat, resulting in consumer misuse to improve safety, and also facilitate swivel adjustment of the seat.

Description

Multifunctional automobile child safety seat

[ technical field ] A method for producing a semiconductor device

The utility model relates to a children's articles for use field, concretely relates to multi-function vehicle children safety seat.

[ background of the invention ]

The existing automobile child seat is single in function and inconvenient to use.

[ Utility model ] content

The utility model provides a car children's seat's function singleness, the technical problem that is not convenient for use, the utility model provides a simple structure reasonable in design's multi-functional car children safety seat.

The utility model discloses a realize through following technical scheme:

multifunctional automobile children safety seat, including seat and base, the base includes the base lower cover, still including locating supply cover under the base the seat with the base lower cover can dismantle the dismantlement coupling mechanism of connection, locate on the base and supply the seat is relative the rotatory rotary platform of base is located on the base and be used for making the seat keeps relative the rotational position's of base steering positioning mechanism to and be used for dual restriction the seat is relative the rotatory dual restriction rotary mechanism of base.

The multifunctional child safety seat for automobiles comprises a base, a detachable connecting mechanism, a seat locking device and a seat unlocking device, wherein the detachable connecting mechanism comprises a locking fixing device which is arranged on the base and used for locking or unlocking the seat to realize detachable connection, the seat locking device is arranged on the base and used for keeping the locking fixing device in a locking state, and the seat unlocking device is used for keeping the locking fixing device in an unlocking state.

The multifunctional child safety seat for automobiles comprises a locking fixing device and a rotating hook, wherein the locking fixing device comprises a fixing hook and the rotating hook which is arranged on the fixing hook and is matched with the fixing hook for locking.

According to the multifunctional automobile child safety seat, the rotary platform is provided with a rotary locking mechanism for limiting the rotation of the rotary platform, and a rotary unlocking mechanism for releasing the limitation of the rotary locking mechanism on the rotary platform.

The multifunctional automobile child safety seat comprises a rotating locking mechanism, a rotating unlocking piece and a rotating locking assembly, wherein the rotating locking mechanism comprises a locking bolt penetrating through the rotating platform and connected with the base in an inserting mode, the rotating unlocking piece is hinged with the locking bolt, and the rotating locking assembly enables the locking bolt to be kept to be pressed towards the direction of the base.

According to the multifunctional automobile child safety seat, the steering positioning mechanism comprises a plurality of grooves which are arranged on the base, surround the rotating center of the rotating platform and are matched with the locking bolt.

The multifunctional child safety seat for the automobile comprises a rotating platform, a double limiting rotating mechanism and an anti-misuse mechanism, wherein the rotating platform is arranged on the rotating platform and is used for limiting the rotation of the rotating platform, the double limiting rotating mechanism comprises a rotating locking mechanism which is arranged on the rotating platform and is used for releasing the limitation of the rotating locking mechanism on the rotating platform, the anti-misuse mechanism is used for limiting the rotating platform in a rotating range or releasing the limitation, and the rotating platform can rotate relative to the base when the limitation on the rotating platform is released by the anti-misuse mechanism and the rotating unlocking mechanism together.

The multifunctional child safety seat for the automobile comprises a base, a rotating platform, a misoperation-preventing mechanism and an misoperation-preventing mechanism, wherein the rotating platform is arranged on the base, the rotating platform is arranged on the rotating platform, the base is arranged on the rotating platform, the misoperation-preventing mechanism comprises a misoperation-preventing bolt which penetrates through the rotating platform and is connected with the base in an inserting mode, a misoperation-preventing spring which is used for enabling the misoperation-preventing bolt to be kept in.

The multifunctional automobile child safety seat comprises a seat body, a headrest and a seat board, wherein the headrest and the seat board are arranged on the seat body, a headrest adjusting mechanism used for adjusting the distance between the headrest and the seat body and relative to the seat body is arranged between the headrest and the seat body, and a seat board adjusting mechanism used for adjusting the distance between the seat board and the seat body and relative to the seat body is arranged between the seat board and the seat body.

According to the multifunctional child safety seat for the automobile, the base is provided with the supporting leg mechanism which is folded or unfolded relative to the base lower cover, and the supporting leg mechanism comprises a supporting foot pad which is used for abutting against the base lower cover when in a folded state or abutting against the automobile bottom plate when in an unfolded state.

Compared with the prior art, the utility model discloses an there are following advantage:

the utility model provides a multi-purpose vehicle children safety seat, seat and base lower cover can dismantle or install convenient to use through dismantling coupling mechanism. The seat can realize relative base rotation through rotary platform to can fix a position through turning to positioning mechanism when rotatory, so that place children, and adjust children's orientation position. The dual limit swivel mechanism can prevent excessive swivel of the seat, resulting in consumer misuse to improve safety, and also facilitate swivel adjustment of the seat.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall construction of a multi-function vehicle child safety seat;

FIG. 2 is a schematic view showing a part of the structure of a child safety seat for a utility vehicle;

FIG. 3 is a first schematic diagram of the internal structure of FIG. 2;

FIG. 4 is an exploded view of the structure of FIG. 3;

FIG. 5 is a schematic view of a second embodiment of a child safety seat for a utility vehicle;

FIG. 6 is an enlarged view at FIG. 5A;

FIG. 7 is a cross-sectional view taken at B-B of FIG. 5;

FIG. 8 is an enlarged view at C of FIG. 7;

FIG. 9 is a second schematic diagram of the internal structure of FIG. 2;

FIG. 10 is an exploded view of the structure of FIG. 9;

FIG. 11 is a first schematic view of the internal structure of the chair;

FIG. 12 is a second schematic view of the interior of the chair;

fig. 13 is a partial structural view of the base.

[ detailed description ] embodiments

In order to make the technical problem technical scheme and the beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Multifunctional automobile children safety seat, including seat 1 and base 2, base 2 includes base lower cover 20, still including locating supply on the base lower cover 20 seat 1 with the dismantlement coupling mechanism 3 of connection can be dismantled to base lower cover 2 is located on the base 2 and supply seat 1 is relative rotary platform 4 of base 2 is located on the base 2 and be used for making seat 1 keeps relative the slewing position's of base 2 steering positioning mechanism 5 to and be used for dual restriction seat 1 is relative base 2 rotatory dual restriction rotary mechanism 6.

This embodiment provides multi-function vehicle children safety seat, and seat and base lower cover can be dismantled or install convenient to use through dismantling coupling mechanism. The seat can realize relative base rotation through rotary platform to can fix a position through turning to positioning mechanism when rotatory, so that place children, and adjust children's orientation position. The dual limit swivel mechanism can prevent excessive swivel of the seat, resulting in consumer misuse to improve safety, and also facilitate swivel adjustment of the seat.

Further, as a preferred embodiment of the present solution and not by way of limitation, as shown in fig. 2 to 4, the detachable connection mechanism 3 includes a locking fixture 31 provided on the base 2 for locking or unlocking the seat to achieve detachable connection, a seat locking device 32 provided on the base 2 for maintaining the locking fixture 31 in a locked state, and a seat unlocking device 33 for maintaining the locking fixture 31 in an unlocked state. The disassembly and connection mechanism and the base jointly form a base which is convenient to disassemble and assemble with the automobile child safety seat. The seat is connected with the base through the locking fixing device, and the seat unlocking device is used for enabling the locking fixing device to be loosened from the seat so as to achieve the dismounting function.

Further, as a preferred embodiment of the present invention, but not limited thereto, the locking fixing device 31 includes a fixing hook 311, and a rotating hook 312 disposed on the fixing hook 311 and cooperating with the fixing hook 311 for clamping. The fixed hook is fixed relative to the base, and the rotating hook rotates relative to the fixed hook so as to realize the locking and fixing of the seat.

Further, as a preferred embodiment of the present invention, but not limited thereto, the seat unlocking device 33 includes an unlocking dial 331 disposed on the base 2 and rotating relative to the base 2, an unlocking lever 332 hinged to the unlocking dial 331 and used for pulling the rotating hook 312 to rotate, and an unlocking component 333 used for pulling the unlocking dial 331 to rotate. The unlocking assembly pulls the unlocking turntable to rotate, so that the unlocking rod hinged with the unlocking turntable moves, the unlocking rod moves to pull the rotating hook to rotate, and therefore the seat is unlocked, namely the rotating hook and the fixed hook are not locked and fixed to the seat any longer.

Further, as a preferred embodiment of the present invention, but not limited thereto, the unlocking assembly 333 includes an unlocking handle 3331 hinged to the base 2, an engaging member 3332 hinged to the base 2, and a pulling member 3333 having two ends respectively connected to the unlocking handle 3331 and the engaging member 3332, wherein when the unlocking handle 3331 rotates, the pulling member 3333 pulls the engaging member 3332 to rotate to engage with the unlocking dial 331 so as to push the unlocking dial 331 to rotate. When the one end of unblock handle is pulled up, the other end of unblock handle pushes down the pulling and draws the piece, draws the piece including the steel cable in this embodiment, draws the piece pulling fastener rotation, and the fastener is rotatory with unblock carousel block to make the unblock carousel rotate, realize the unblock to the seat.

Further, as a preferred embodiment of the present invention, but not limited thereto, the two fixed hooks 311 are arranged side by side, the rotating hook 312 is arranged between the two fixed hooks 311, a fixed slot 3111 is arranged on the fixed hook 311, a rotating slot 3121 is arranged on the rotating hook 312, and the rotating hook 312 rotates to make the rotating slot 3121 close the opening of the fixed slot 3111. The rotary clamping hooks are arranged between the two fixed clamping hooks, so that the seat can be locked and fixed, the fixed cross rod is arranged on the seat, and the fixed cross rod is positioned in the rotary clamping groove and the fixed clamping groove when being locked.

Further, as a preferred embodiment of the present invention, the seat locking device 32 includes, but not limited to, a seat locking torsion spring 321 which is disposed between the fixed hook 311 and the rotating hook 312 and rotates the rotating hook 312 in a direction to close the opening of the fixed slot 3111. The seat locking torsion spring enables the rotating hook to rotate to enable the rotating clamping groove and the fixed clamping groove to form a closed state.

Further, as a preferred embodiment of the present invention, but not limited thereto, the seat unlocking device 33 further includes an unlocking tension spring 334 disposed between the unlocking lever 332 and the rotating hook 312. The unlocking rod moves, and the rotating hook is pulled by the unlocking tension spring.

Further, as a preferred embodiment of the present invention, but not limited thereto, the present invention further includes a rotating platform 4 disposed on the base 2 and rotating relative to the base 2, and the locking fixture 31 is disposed on the rotating platform 4. The locking fixing device is arranged on the rotating platform and can rotate along with the rotating platform, so that the rotation of the seat is realized.

Further, as a preferred embodiment of the present invention, but not limited thereto, a plurality of engaging portions 3311 engaging with the engaging piece 3332 are provided on the unlocking dial 331. When the unlocking turntable rotates along with the rotating platform, any clamping part in the plurality of clamping parts rotates to be clamped with the position of the corresponding clamping piece.

Further, as a preferred embodiment of the present invention, but not limited thereto, the rotary platform 4 is provided with a rotation locking mechanism 42 for restricting the rotation of the rotary platform 4, and a rotation unlocking mechanism 43 for releasing the restriction of the rotary platform 4 by the rotation locking mechanism 42. The base, the rotary platform, the rotary locking mechanism and the rotary unlocking mechanism jointly form a rotary automobile safety seat base. The rotation locking mechanism is used for limiting the rotation of the rotating platform, and the rotation unlocking mechanism is used for releasing the limitation of the rotation locking mechanism on the rotating platform so as to enable the rotating platform to rotate.

Further, as a preferred embodiment of the present invention, but not limited thereto, the rotation locking mechanism 42 includes a latch 421 inserted into the base 2 through the rotation platform 4, a rotation unlocking member 422 hinged to the latch 421, and a rotation locking component 423 for keeping the latch 421 pressed toward the base 2. The rotation locking assembly enables the locking bolt to simultaneously pass through the rotating platform and the base, and the rotation of the rotating platform is limited.

Further, as a preferred embodiment of the present invention, but not limited thereto, two end portions of the rotary unlocking member 422 are a hinged end 4221 and a pressing end 4222 hinged to the latch 421, the middle portion of the rotary unlocking member 422 is hinged to the base 2, and the rotary locking member 423 includes a torsion spring 4231 disposed between the rotary unlocking member 422 and the base 2 and keeping the hinged end 4221 pressed toward the base 2. The torsional spring makes the hinged end of rotatory unlocking piece have and keeps the effect of pressing toward the base direction, keeps the state with rotary platform locking.

Further, as a preferred embodiment of the present invention, but not limited thereto, the rotary unlocking mechanism 43 comprises an unlocking key 431 hinged to the rotary platform 4, and a rotary unlocking device 432 for moving the dead bolt 421 in a direction to disengage from the base 2 when the unlocking key 431 is rotated.

Further, as a preferred embodiment of the present disclosure, but not limited thereto, the rotary unlocking device 432 includes a rotary connecting rod 4321 hinged to the unlocking key 431, an eccentric rotating member 4322 hinged to the rotary connecting rod 4321 and hinged to the rotary platform 4, and a linear moving member 4323 for linking the eccentric rotating member 4322 and the rotary unlocking member 422, wherein when the eccentric rotating member 4322 rotates, the linear moving member 4323 moves away from the pressing end 4222, so that the pressing end 4222 is pressed down toward the base 2, and the locking bolt 421 is disengaged from the base 2. When the unlocking key rotates towards the outer side of the base, the rotary connecting rod is pulled through the rotary unlocking device, so that the eccentric rotating part rotates, the linear moving part is pulled to move when the eccentric rotating part rotates, the pressing end is pressed downwards towards the base, the hinged end is tilted, the locking bolt is driven to leave the base, and the unlocking of the rotating platform is realized. Further, as a preferred embodiment of the present disclosure, but not limited thereto, a limiting groove 43231 for hooking with the pressing end 4222 is disposed on the linear moving member 4323, a rotating platform 4 is disposed on the rotating platform 442, a limiting post 4421 for limiting the linear moving member 4323 to move along the length direction of the limiting groove 43231 is disposed on the rotating platform 442, a sliding block 43221 and a sliding groove 43232 for sliding in cooperation with the sliding block 43221 are disposed on the eccentric rotating member 4322, and the sliding block 43221 and the sliding groove 43232 slide in cooperation to enable the linear moving member 4323 to move linearly under the action of the limiting post 4421, so as to press the pressing end 4222 downward. The rotating panel is matched with the linear moving piece, so that the linear moving piece can only do linear movement, and the pressing end is pressed down. The cooperation mode of spout and slider can convert the rotary motion of eccentric rotating member into the linear motion of straight line moving member. The linear moving part is limited by the base and can only do linear motion, so when the unlocking turntable rotates, the linear moving part does linear motion along with the linear moving part.

Further, as a preferred embodiment of the present invention, but not limited thereto, a vertical limiting mechanism 46 for limiting the movement of the locking bolt 421 along the direction perpendicular to the base 2 is disposed on the rotating platform 4, and the vertical limiting mechanism 46 includes a vertical through slot 461 disposed on the rotating platform 4 and perpendicular to the base 2, and a hinge 462 for passing through the vertical through slot 461 to hinge the locking bolt 421 and the rotating unlocking piece 422. The locking bolt is inserted in the direction perpendicular to the base, so that a good locking effect can be obtained, and the locking bolt is not easy to disengage.

Further, as a preferred embodiment of the present invention, but not limited thereto, the base 2 is provided with a plurality of grooves 411 disposed around the rotation center of the rotating platform 4 and engaged with the locking latches 421. When a plurality of recesses can make rotary platform revolve to a plurality of angles, can produce the effect of location, the recess does not run through rotary platform, and rotary platform receives the recess that the dead bolt is deviate from easily under the condition of external force, need not carry out the unblock through the unblock key, and is very convenient.

Further, as a preferred embodiment of the present invention, but not limited thereto, the rotary unlocking mechanism 43 further includes a second rotary unlocking mechanism 44 disposed on the rotary platform 4 and opposite to the unlocking key 431, and the second rotary unlocking mechanism 44 includes a second unlocking key 441 hinged to the rotary platform 4, and a second rotary connecting rod 442 hinged to the second unlocking key 441 and the eccentric rotating member 4322, respectively. The second rotary unlocking mechanism and the rotary unlocking mechanism are respectively positioned on two sides of the base, so that unlocking of the rotary platform can be realized from two sides, and the rotary platform is very convenient.

Further, as a preferred embodiment of the present invention, but not limited thereto, the steering positioning mechanism 5 includes a plurality of grooves 411 disposed on the base 2 and surrounding the rotation center of the rotating platform 4 and engaged with the locking bolts 421. In this embodiment, the groove and the locking bolt are arranged at an interval of 90 °. When a plurality of recesses can make rotary platform revolve to a plurality of angles, can produce the effect of location to rotary platform, the recess does not run through rotary platform, and rotary platform receives the recess that the dead bolt is deviate from easily under the condition of external force, need not carry out the unblock through the unblock key, and is very convenient.

Further, as a preferred embodiment of the present invention, the double-restriction rotation mechanism 6 includes a rotation locking mechanism 42 provided on the rotation platform 4 and restricting rotation of the rotation platform 4, a rotation unlocking mechanism 43 for releasing restriction of the rotation locking mechanism 42 on the rotation platform 4, and an anti-misuse mechanism 61 for restricting a range of rotation of the rotation platform 4 or releasing restriction, and the rotation platform 4 rotates relative to the base 2 when the restriction of the rotation platform 4 is released by the anti-misuse mechanism 61 and the rotation unlocking mechanism 43 together. The double-limit rotating mechanism and the base jointly form the automobile safety seat base with the anti-misoperation function. The misuse prevention mechanism restricts the rotation platform again on the basis of the restriction of the rotation locking mechanism to the rotation platform. In this embodiment, the rotation locking mechanism restricts the seat from rotating to 0 °, 90 °, 180 °, and 270 ° relative to the base, so that the seat cannot rotate at the above-mentioned angle, and the rotation platform is still restricted by the anti-misuse mechanism and rotates within the restriction range of the anti-misuse mechanism when the restriction is released by the rotation unlocking mechanism. The above limitations include fixed point limitations, such as 0 °, 90 °, etc., or interval limitations, such as 0 ° to 180 °.

Further, as a preferred embodiment of the present invention, but not limited thereto, the anti-misuse mechanism 61 includes an anti-misuse latch pin 611 inserted into the base 2 through the rotary platform 4, an anti-misuse spring 612 for keeping the anti-misuse latch 611 pressed in a direction away from the base 2, and an anti-misuse key 613 for pressing the anti-misuse latch 611 in a direction toward the base 2. The misuse prevention spring is used for preventing the misuse of the bolt from keeping the bolt against the direction far away from the base, and the misuse prevention key is used for preventing the misuse of the bolt against the direction of the base, namely the direction of the lower cover of the base.

Further, as a preferred embodiment of the present invention, but not limited thereto, the anti-misuse mechanism 61 further includes a fixing seat 614 disposed on the rotating platform 4 and used for moving the anti-misuse pin 611 in a direction perpendicular to the base 2, the anti-misuse key 613 and the fixing seat 614 slide left and right in cooperation, and when the anti-misuse key 613 slides left and right, the anti-misuse pin 611 is separated from the base 2 or inserted into the base 2, respectively. When the misuse prevention key moves to the left side, the misuse prevention bolt is pressed towards the direction of the base, and when the misuse prevention key moves to the right side, the misuse prevention bolt is separated from the base under the action of the misuse prevention spring.

Further, as a preferred embodiment of the present disclosure, but not limited thereto, an inclined platform 6131 inclined from left to right gradually toward the direction close to the base 2 is disposed on the misuse prevention key 613, and a limit groove 6132 for matching with the misuse prevention bolt 611 is disposed on the inclined platform 6131. The limiting groove is used for enabling the anti-misuse key to keep abutting against and pressing the anti-misuse bolt.

Further, as a preferred embodiment of the present invention, but not limited thereto, the base 2 is provided with a long groove 615 which is used for being engaged with the anti-misuse bolt 611 and is disposed around the rotation center of the rotating platform 4. The anti-misuse bolt is matched with the long groove to limit the rotation angle of the rotating platform. In this embodiment, the elongated slot is semicircular.

Further, as a preferred embodiment of the present invention, but not limited to, the seat 1 includes a seat body 11, a headrest 12 and a seat plate 13 disposed on the seat body 11, a headrest adjusting mechanism 7 for adjusting a distance between the headrest 12 and the seat body 11 relative to the seat body 11 is disposed between the headrest 12 and the seat body 11, and a seat plate adjusting mechanism 8 for adjusting a distance between the seat plate 13 and the seat body 11 relative to the seat body 11 is disposed between the seat plate 13 and the seat body 11.

Further, as a preferred embodiment of the present invention, but not limited thereto, as shown in fig. 11 and 12, the headrest adjusting mechanism 7 includes a headrest adjusting key 71 having a middle portion hinged to the headrest, a headrest spring 72 is disposed between the seat body and one end of the headrest adjusting key, and a headrest adjusting cross bar 73 is disposed at the other end of the headrest adjusting key. The seat body is provided with a plurality of headrest clamping positions 74 matched with the headrest adjusting transverse rods. When the headrest is adjusted, the upper end of the headrest adjusting key is pressed, the lower end of the headrest adjusting part drives the headrest adjusting cross rod to tilt, the headrest slides to a required height position relative to the seat body, and the headrest spring presses the upper end of the headrest adjusting key, so that the headrest adjusting cross rod is clamped with the headrest clamping position, and the headrest is adjusted.

Further, as a preferred embodiment of the present invention but not limited thereto, the seat plate adjusting mechanism 8 includes a plurality of seat plate adjusting holes 81 formed on the seat body, a seat plate adjusting cross rod 82 inserted into the seat plate adjusting holes, a seat plate adjusting key 83 for dragging the seat plate adjusting cross rod to be disengaged from the seat plate adjusting holes, and a seat plate spring 84 respectively pressing against the seat plate adjusting key and the seat body. When the seat plate adjusting key is pulled out, the seat plate adjusting cross rod is separated from the seat plate adjusting hole. When the seat plate adjusting key is loosened, the seat plate adjusting key resets under the action of the seat plate spring to push the seat plate adjusting cross rod to be inserted into the seat plate adjusting hole, so that the seat plate adjusting function is realized.

Further, as a preferred embodiment of the present invention, but not limited thereto, the base 2 is provided with a supporting leg mechanism 9 which is folded or unfolded relative to the base lower cover 20, and the supporting leg mechanism 9 includes a supporting foot pad 91 which is pressed against the base lower cover 20 in the folded state or against the vehicle floor in the unfolded state. The supporting foot pad is ejected out of the supporting leg 92, when the supporting foot pad is not pressed against the bottom plate of the automobile, the alarm is triggered to give an alarm, and similarly, when the supporting foot pad is not pressed against the base in a folded state, the supporting foot pad is ejected out, and the alarm is triggered to give an alarm.

The working principle of the embodiment is as follows:

The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.

Claims

1. Multi-purpose vehicle children safety seat, including seat (1) and base (2), base (2) include base lower cover (20), its characterized in that: the seat is characterized by further comprising a detaching and connecting mechanism (3) which is arranged on the base lower cover (20) and used for detachably connecting the seat (1) with the base lower cover (20), a rotating platform (4) which is arranged on the base (2) and used for enabling the seat (1) to rotate relative to the base (2), a steering and positioning mechanism (5) which is arranged on the base (2) and used for enabling the seat (1) to keep relative to the rotating position of the base (2), and a dual-limiting rotating mechanism (6) which is used for dual-limiting and enabling the seat (1) to rotate relative to the base (2).

2. The multi-function vehicle child safety seat according to claim 1, wherein: the detachable connecting mechanism (3) comprises a locking fixing device (31) which is arranged on the base (2) and used for locking or unlocking the seat to realize detachable connection, a seat locking device (32) which is arranged on the base (2) and used for keeping the locking fixing device (31) in a locking state, and a seat unlocking device (33) used for keeping the locking fixing device (31) in an unlocking state.

3. A multi-function vehicle child safety seat according to claim 2, wherein: the locking fixing device (31) comprises a fixing hook (311) and a rotating hook (312) which is arranged on the fixing hook (311) and is matched with the fixing hook (311) for locking.

4. A multi-function vehicle child safety seat according to claim 2, wherein: and a rotary locking mechanism (42) for limiting the rotation of the rotary platform (4) and a rotary unlocking mechanism (43) for releasing the limitation of the rotary locking mechanism (42) on the rotary platform (4) are arranged on the rotary platform (4).

5. The multi-function vehicle child safety seat according to claim 4, wherein: the rotary locking mechanism (42) comprises a locking bolt (421) which penetrates through the rotary platform (4) and is inserted into the base (2), a rotary unlocking piece (422) which is hinged with the locking bolt (421), and a rotary locking component (423) which enables the locking bolt (421) to be kept to be pressed towards the direction of the base (2).

6. The multi-function vehicle child safety seat according to claim 5, wherein: the steering positioning mechanism (5) comprises a plurality of grooves (411) which are arranged on the base (2) and surround the rotating center of the rotating platform (4) and are matched with the locking bolt (421).

7. The multi-function vehicle child safety seat according to claim 1, wherein: the dual-limitation rotating mechanism (6) comprises a rotating locking mechanism (42) arranged on the rotating platform (4) and used for limiting the rotating platform (4), a rotating unlocking mechanism (43) used for releasing the rotating locking mechanism (42) to limit the rotating platform (4), and an anti-misuse mechanism (61) used for limiting the rotating range of the rotating platform (4) or releasing the limitation, wherein the anti-misuse mechanism (61) and the rotating unlocking mechanism (43) are jointly released to limit the rotating platform (4), and the rotating platform (4) can rotate relative to the base (2).

8. The multi-function vehicle child safety seat according to claim 7, wherein: the anti-misoperation mechanism (61) comprises an anti-misoperation bolt (611) penetrating through the rotary platform (4) and connected with the base (2), an anti-misoperation spring (612) used for enabling the anti-misoperation bolt (611) to be pressed towards the direction far away from the base (2), and an anti-misoperation key (613) used for enabling the anti-misoperation bolt (611) to be pressed towards the direction of the base (2).

9. The multi-function vehicle child safety seat according to claim 1, wherein: seat (1) includes seat body (11), locates headrest (12) and bedplate (13) on seat body (11), headrest (12) with be equipped with between seat body (11) and be used for adjusting headrest (12) are relative seat body (11) apart from headrest adjustment mechanism (7), bedplate (13) with be equipped with between seat body (11) and be used for adjusting bedplate (13) is relative seat body (11) apart from bedplate adjustment mechanism (8).

10. The multi-function vehicle child safety seat according to claim 1, wherein: the automobile seat is characterized in that a supporting leg mechanism (9) which is folded or unfolded relative to the base lower cover (20) is arranged on the base (2), and the supporting leg mechanism (9) is used for abutting against a supporting foot pad (91) which is pressed on the base lower cover (20) or an automobile bottom plate when the automobile seat is unfolded.