CN220332529U - Safety mechanism for steam seat - Google Patents

Abstract

The utility model discloses a steam seat safety mechanism, which comprises a baby steam seat, a cabin, a mounting seat and an anti-misloading mechanism, wherein the baby steam seat is provided with an adaptive structure and a turntable; the cabin is provided with the installation department, the mount pad is rotatable with the carousel and is connected, prevent mistake dress mechanism locates between infant's vapour seat and the mount pad, when infant's vapour seat rotates forward for the mount pad, prevent mistake dress mechanism can restrict the installation department and cooperate with the adaptation structure, it packs infant's vapour seat to block the cabin, when infant's vapour seat rotates backward for the mount pad, the installation department can make the cabin pack into infant's vapour seat with the cooperation of adaptation structure for the cabin can pack into infant's vapour seat only when infant's vapour seat is right towards, infant's vapour seat after avoiding installing the cabin is forward, the security that the improvement vapour seat was used.

Description

Safety mechanism for steam seat

Technical Field

The utility model relates to the field of infant seats, in particular to a steam seat safety mechanism.

Background

The existing infant seat products are purchased respectively along with the growth of the age of infants, for example, the G0+ automobile seat is suitable for infants with the age of 0-10 months or 40-65cm, the G1 automobile seat is suitable for infants with the age of 9 months-4 years or 60-105cm, and therefore consumers must spend cost to purchase and reinstall the seat products every a while.

For this reason, the applicant has developed a G1 car seat in which the g0+ cabin can be installed, but since the G1 car seat itself is used for larger infants, the requirement for the seat orientation is not high (rotatable to forward or backward), and when the g0+ cabin is installed for use, it can be rotated to forward based on the original rotation structure of the G1 car seat, and because the taken infant is smaller, there is a greater potential safety hazard.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a steam seat safety mechanism.

According to the first aspect of the utility model, the steam seat safety mechanism comprises a baby steam seat, a cabin, a mounting seat and an anti-misloading mechanism, wherein the baby steam seat is provided with an adapting structure and a turntable; the cabin is provided with a mounting part, and the cabin can be detachably mounted to the infant steam seat through the cooperation of the mounting part and the adapting structure; the mounting seat is rotatably connected with the turntable and used for mounting the infant seat on an automobile seat; the anti-misloading mechanism is arranged between the infant and child seat and the mounting seat, when the infant and child seat rotates forward relative to the mounting seat, the anti-misloading mechanism can limit the mounting portion to be matched with the adapting structure to block the cabin from being loaded into the infant and child seat, and when the infant and child seat rotates backward relative to the mounting seat, the mounting portion can be matched with the adapting structure to enable the cabin to be loaded into the infant and child seat.

The steam seat safety mechanism provided by the embodiment of the utility model has at least the following beneficial effects: through the structure, the baby steam seat can be installed in the cabin only when the direction of the baby steam seat is correct, the baby steam seat after the cabin is installed is prevented from facing forward, and the use safety of the steam seat is improved.

In some embodiments of the utility model, the anti-mis-loading mechanism limits the infant seat from being able to rotate within a rearward set angular range relative to the mount when the anti-mis-loading mechanism is triggered, or limits the infant seat from being in a rearward fixed angular position when the anti-mis-loading mechanism is triggered.

In some embodiments of the present utility model, the anti-misloading mechanism includes a latch slidably disposed on the turntable and a limit slot disposed on the mounting base and into which the latch is inserted, the latch corresponds to the position of the limit slot when the infant seat rotates backward with respect to the mounting base, the mounting portion is capable of being engaged with the adapting structure to enable the cabin to be loaded into the infant seat, the cabin is capable of driving the latch to be inserted into the limit slot, the infant seat is limited to rotate within a backward set angle range with respect to the mounting base or to be limited to be in a backward set angle position by engagement of the latch with the limit slot, and when the infant seat rotates forward with respect to the mounting base, the latch is not capable of being inserted into the limit slot and is limited to be engaged with the adapting structure.

In some embodiments of the utility model, the latch is slidably disposed on the turntable.

In some embodiments of the present utility model, the mis-installation preventing mechanism further includes a driving component movably disposed on the infant seat, and the mounting portion is capable of driving the latch to insert into the limiting slot through the driving component when the mounting portion is cooperatively connected with the adapting structure, and when the latch is dislocated from the limiting slot, the latch is capable of limiting the driving component between the mounting portion and the adapting structure, so as to limit the mounting portion to cooperatively connect with the adapting structure.

In some embodiments of the present utility model, the driving assembly includes a driving pin and a driving slider slidably disposed on the infant seat, and when the mounting portion is cooperatively connected with the adapting structure, the driving pin can be pushed to move by the driving pin, and the driving slider can push the latch to insert into the limiting slot.

In some embodiments of the utility model, the drive pin and/or the drive slide are provided with a resetting mechanism which is able to correspondingly reset the drive pin and/or the drive slide to an unpressed position.

In some embodiments of the present utility model, the infant seat may swing up and down relative to the turntable, and an arc-shaped abutting portion is disposed at a corresponding end of the driving slider and the latch.

In some embodiments of the present utility model, a latch return spring is disposed between the latch and the turntable, the latch return spring being capable of returning the latch to a position not inserted into the limit slot.

In some embodiments of the present utility model, the mounting portion and the adapting structure are in a plug-fit structure, and when the latch is dislocated from the limiting groove, the anti-misloading mechanism blocks the mounting portion and the adapting structure from being plug-fit in place.

In some embodiments of the utility model, the mounting portion or the adapting structure is provided with a warning sign, which is exposed when the mounting portion and the adapting structure are not in place by insertion.

In some embodiments of the present utility model, the anti-misloading mechanism includes two pins and two limiting grooves corresponding to the pins one to one, the distances between the two pins and the rotation center of the turntable are different, or the distances between the two limiting grooves and the rotation center of the turntable are different, when the infant seat rotates forward relative to the mounting seat, the two pins and the two limiting grooves are both distributed in a dislocation manner.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a vapor seat safety mechanism according to an embodiment of the present utility model when the installation direction is correct;

FIG. 2 is an exploded view of the vapor seat safety mechanism according to the embodiment of the present utility model when the installation direction is correct;

FIG. 3 is a schematic view of an internal structure of a vapor seat safety mechanism according to an embodiment of the present utility model when an installation direction is correct;

FIG. 4 is a schematic side view of an internal structure of a vapor seat safety mechanism according to an embodiment of the present utility model when the installation direction is correct;

FIG. 5 is an exploded view of the internal structure of the vapor seat safety mechanism according to the embodiment of the present utility model when the installation direction is correct;

FIG. 6 is a schematic diagram illustrating the cooperation of a latch and a limiting slot when the installation direction of the vapor seat safety mechanism is correct;

FIG. 7 is a schematic view of a structure of a vapor seat safety mechanism according to an embodiment of the present utility model when the installation direction of the vapor seat safety mechanism is wrong;

fig. 8 is a schematic diagram illustrating the cooperation between a latch and a limiting slot when the installation direction of the steam seat safety mechanism is incorrect.

Reference numerals:

the infant seat 100, the adapting structure 110 and the warning mark 111;

cabin 200 and mounting portion 210;

a turntable 300;

a mounting base 400;

the latch 510, the limit groove 520, the driving pin 530, the first return spring 531, the driving slider 540, the arc-shaped abutting portion 541, the second return spring 542, and the latch return spring 550.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As shown in fig. 1 to 8, the vapor seat safety mechanism according to the embodiment of the utility model comprises a baby vapor seat 100, a cabin 200, a mounting seat 400 and an anti-misloading mechanism, wherein the baby vapor seat 100 is provided with an adapting structure 110 and a turntable 300; the cabin 200 is provided with a mounting portion 210, and the cabin 200 can be detachably mounted to the infant car seat 100 by the cooperation of the mounting portion 210 and the adapting structure 110; the mounting seat 400 is rotatably connected with the turntable 300 and is used for mounting the infant seat 100 on an automobile seat; the anti-misloading mechanism is disposed between the infant seat 100 and the mounting seat 400, and can limit the fitting portion 210 to cooperate with the adapting structure 110 when the infant seat 100 rotates forward relative to the mounting seat 400, so as to block the cabin 200 from being loaded into the infant seat 100, and can cooperate with the adapting structure 110 when the infant seat 100 rotates backward relative to the mounting seat 400, so that the cabin 200 is loaded into the infant seat 100.

Through the structure, the cabin 200 can be installed into the infant seat 100 only when the infant seat 100 is oriented correctly, so that the infant seat 100 after the cabin 200 is installed is prevented from facing forward, and the safety of the use of the seat is improved.

Specifically, the infant seat 100 has a larger seating space for a larger infant, the cabin 200 is smaller for a smaller infant, after the cabin 200 is installed in the infant seat 100, the infant seat 100 can be suitable for a smaller infant, and by using the anti-misloading mechanism, the cabin 200 can only be installed in the infant seat 100 when the infant seat 100 is correctly oriented, and when the infant seat 100 is forwardly oriented, the anti-misloading mechanism can limit the installation part 210 to be matched with the adapting structure 110, i.e. the cabin 200 cannot be installed in the infant seat 100, and reminds a user of an operation error, thereby improving the safety when the assembly structure of the cabin 200 and the infant seat 100 is used.

It is contemplated that in some embodiments of the present utility model, the anti-mis-loading mechanism limits the ability of the infant seat 100 to rotate within a rearward set angular range relative to the mount 400 when the anti-mis-loading mechanism is triggered; or, when the mis-assembly prevention mechanism is triggered, the mis-assembly prevention mechanism can limit the backward fixed angular position of the infant seat 100 so that the infant seat 100 is maintained in the backward direction after being properly installed.

It is conceivable that in some embodiments of the present utility model, the infant seat 100 after the cabin 200 is installed can be rotated within ±90° of the right rear so that the infant seat 100 after the cabin 200 is installed does not face forward, improving safety.

Specifically, in the present utility model, the rotatable range of the infant car seat 100 after the installation of the cabin 200 is limited by providing the arc-shaped angle range of the limiting groove 520, thereby limiting the infant car seat 100 after the installation of the cabin 200 to be turned in the forward direction.

Of course, in the specific implementation process, the infant seat 100 after the cabin 200 is installed can be set to rotate within the range of ±60°, ±70° and the like in the right rear, so that the infant seat 100 after the cabin 200 is installed is prevented from facing forward, and the safety requirement can be met.

It is contemplated that in some embodiments of the present utility model, the infant seat 100 after installation of the cockpit 200 can be positioned in a rearward direction (forward-rearward), or at an angle of 10 °, 20 °, 30 ° or the like to the rearward direction, i.e., securing the infant seat 100 in a fixed angular orientation.

It can be appreciated that in the specific implementation process, the limiting function between the infant seat 100 and the mounting seat 400 can be implemented by other structures, for example, the rotatable range of the infant seat 100 is limited by the cooperation of the limiting protrusion and the like.

As shown in fig. 3, 4, 5, 6, and 8, in some embodiments of the present utility model, the anti-misloading mechanism includes a latch 510 movably disposed on the turntable 300 and a limit slot 520 disposed on the mounting base 400 and into which the latch 510 is inserted, when the infant seat 100 rotates to the rear relative to the mounting base 400, the latch 510 corresponds to the position of the limit slot 520, the mounting portion 210 can cooperate with the adapting structure 110 to enable the cabin 200 to be installed in the infant seat 100, the cabin 200 can drive the latch 510 to insert into the limit slot 520, the infant seat 100 is limited to rotate within a rearward set angle range relative to the mounting base 400 by cooperation of the latch 510 and the limit slot 520, or the infant seat 100 is limited to rotate in a rearward set angle range relative to the mounting base 400, and when the infant seat 100 rotates to the front relative to the mounting base 400, the latch 510 is dislocated with the limit slot 520, the latch 510 cannot be inserted into the limit slot 520, and the mounting portion 210 cannot cooperate with the adapting structure 110, so that the cabin 200 cannot be installed in the infant seat 100.

Specifically, the limiting groove 520 is an arc groove, corresponds to the angle of the rotatable range of the infant seat 100 after the installation of the cabin 200, plays a role in limiting the rotatable angle of the infant seat 100 after the installation of the cabin 200, and meanwhile, when the infant seat 100 is forward, the limiting groove 520 is a non-round groove, and when the infant seat 100 is forward, the latch 510 rotates to a position beyond the limiting groove 520, so that the latch 510 cannot be normally inserted into the limiting groove 520, and the installation part 210 is limited to be matched with the adapting structure 110, so that the cabin 200 cannot be installed into the infant seat 100.

Of course, in the implementation process, the limiting slot 520 may also be a hole (such as a round hole) corresponding to the latch 510, and after the latch 510 is inserted into the limiting slot 520, the infant seat 100 is positioned at a fixed angle position facing backward.

It will be appreciated that in some embodiments of the utility model, the latch 510 may be slidably disposed on the turntable 300, i.e., the latch 510 may be configured to perform a change in position via a sliding fit.

It is contemplated that in some embodiments of the present utility model, the latch 510 may be movably disposed on the turntable 300 in other manners to accomplish the position change, such as by providing the latch 510 with a lever mechanism, and actuating the latch 510 at one end of the lever mechanism by actuating the other end.

As shown in fig. 5 and 8, in some embodiments of the present utility model, the anti-misloading mechanism includes two pins 510 and two limiting slots 520 corresponding to the pins 510 one by one, where the distances between the two pins 510 and the rotation center of the turntable 300 are different, or the distances between the two limiting slots 520 and the rotation center of the turntable 300 are different, and when the infant seat 100 rotates forward relative to the mounting seat 400, the two pins 510 and the two limiting slots 520 are both distributed in a dislocation manner, so as to implement the anti-misuse function.

Specifically, the two pins 510 are relatively distributed on two sides of the turntable 300, the distances from the two pins 510 to the middle of rotation of the turntable 300 are different, the two limit grooves 520 are relatively distributed on the mounting seat 400 and correspond to the two pins 510, the two limit grooves 520 are all non-circular ring grooves, the limit grooves 520 correspond to the rotatable angles of the infant seat 100 after the installation of the cabin 200, generally 180 °, 160 °, 140 °, 120 ° and the like, when the infant seat 100 is backward, the two pins 510 correspond to the two limit grooves 520, when the infant seat 100 is installed in the cabin 200, the two pins 510 are correspondingly inserted into the two limit grooves 520 in a distributed manner to form limit, and when the infant seat 100 is forward, because the distances from the two pins 510 to the middle of rotation of the turntable 300 are different, the two pins 510 and the two limit grooves 520 are also exactly staggered, the pins 510 cannot be inserted into the limit grooves 520, and simultaneously prevent the cabin 200 from being installed in the infant seat 100.

As shown in fig. 3, 4 and 5, in some embodiments of the present utility model, the anti-misloading mechanism further includes a driving component movably disposed on the infant seat 100, the mounting portion 210 can drive the latch 510 to insert into the limit slot 520 through the driving component when being cooperatively connected with the adapting structure 110, and when the latch 510 is dislocated with the limit slot 520, the latch 510 can limit the driving component between the mounting portion 210 and the adapting structure 110, so as to limit the mounting portion 210 from being cooperatively connected with the adapting structure 110, so that the cabin 200 cannot be installed in the infant seat 100.

Specifically, the driving component is disposed as a transmission structure between the mounting portion 210 and the adapting structure 110, when the infant seat 100 faces backward, the cabin 200 can drive the driving component to act when the infant seat 100 is installed, and the plug 510 is driven by the driving component to insert into the limit slot 520, when the infant seat 100 faces forward, the plug 510 cannot be inserted into the limit slot 520, i.e. the plug 510 cannot slide to the set position, and simultaneously acts against the driving component to keep the driving component between the mounting portion 210 and the adapting structure 110, so as to prevent the two from being matched, i.e. the cabin 200 cannot be installed in the infant seat 100.

As shown in fig. 3, 4 and 5, in some embodiments of the present utility model, the driving assembly includes a driving pin 530 and a driving slider 540 slidably disposed on the infant seat 100, when the mounting portion 210 is cooperatively connected with the adapting structure 110, the driving pin 530 can be pushed by the driving pin 530 to move, the driving slider 540 can push the latch 510 to insert into the limiting slot 520, and meanwhile, the latch 510 can also react to the driving pin 530 through the driving slider 540, and the mounting portion 210 is limited to be matched with the adapting structure 110 through the driving pin 530.

Specifically, the mounting portion 210 and the adapting structure 110 are in an inserting and assembling structure, the driving pin 530 is disposed on the infant seat 100 and extends into the inserting and assembling structure, when the infant seat 100 faces backward, the mounting portion 210 is in inserting and assembling with the adapting structure 110, and drives the driving pin 530 to move, the driving slider 540 can push the latch 510 to insert into the limit slot 520, and simultaneously make the inserting and assembling structure be inserted and assembled in place, when the infant seat 100 faces forward, the latch 510 and the limit slot 520 are misplaced, the latch 510 cannot be inserted into the limit slot 520, i.e. the latch 510 cannot slide to a set position, and meanwhile, the driving pin 530 is retained at the inserting and assembling structure to block the mounting portion 210 and the adapting structure 110 from being inserted in place, so that the cabin 200 cannot be installed into the infant seat 100.

As shown in fig. 5, in some embodiments of the present utility model, the drive pin 530 and/or the drive slider 540 are configured with a reset mechanism that is capable of correspondingly resetting the drive pin 530 and/or the drive slider 540 to an un-urged position, maintaining the proper function of the anti-misassembly mechanism.

Specifically, a first return spring 531 is disposed between the driving pin 530 and the infant seat 100, so that the driving pin 530 is kept at the plug-in matching structure of the mounting portion 210 and the adapting structure 110, and a second return spring 542 is disposed between the driving slider 540 and the infant seat 100, so that the driving slider 540 is kept at a non-pressed position, and the normal function of the latch 510 is avoided being affected.

Of course, in the implementation, a reset mechanism may be provided only for the driving pin 530 or the driving slider 540, that is, a strong reset spring may be provided to keep the driving pin 530 and the driving slider 540 at the non-pushed position.

As shown in fig. 5, in some embodiments of the present utility model, a latch return spring 550 is disposed between the latch 510 and the turntable 300, and the latch return spring 550 can return the latch 510 to a position where the limit groove 520 is not inserted, so that the latch 510 is prevented from abutting against the mounting end surface of the mounting seat 400 for a long period of time, and interference with other components is reduced.

Specifically, in a specific embodiment, the driving pin 530, the driving slider 540, and the latch 510 are vertically distributed, and by configuring the reset structure, the influence of gravity on the normal operation of the safety mechanism can be reduced.

As shown in fig. 5, in some embodiments of the present utility model, the infant seat 100 can swing up and down relative to the turntable 300, and the corresponding ends of the driving slider 540 and the latch 510 are provided with arc-shaped abutting portions 541, so that the infant seat 100 can maintain the normal function of the anti-misloading mechanism when adjusting the sitting posture.

Specifically, the infant seat 100 can swing in the up-down direction relative to the turntable 300 to adjust the sitting posture or the lying posture of the infant conveniently, by setting the driving slider 540 as the arc-shaped abutting portion 541, the center of the arc-shaped abutting portion 541 approximately corresponds to the up-down swinging center of the infant seat 100, and the angle range of the arc-shaped abutting portion 541 corresponds to the up-down swinging range of the infant seat 100, so that when the infant seat 100 swings in the up-down direction, the arc-shaped abutting portion 541 still can keep corresponding to the latch 510, so that the latch 510 can be driven normally.

As shown in fig. 7, in some embodiments of the present utility model, the mounting portion 210 or the adapting structure 110 is provided with a warning sign 111, and when the mounting portion 210 and the adapting structure 110 are not inserted and assembled in place, the warning sign 111 is exposed to remind a user to change the direction of the infant seat 100.

Specifically, the warning mark 111 may be a convex structure or be coated with a warning color such as red, so as to be convenient for the user to identify.

The present utility model is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, which are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (12)

1. A vapor seat safety mechanism, comprising:

an infant steam seat (100) is provided with an adapting structure (110) and a rotary table (300);

a cabin (200) provided with a mounting portion (210), the cabin (200) being detachably mountable to the infant seat (100) by cooperation of the mounting portion (210) with the adapting structure (110);

the mounting seat (400) is rotatably connected with the turntable (300) and is used for mounting the infant seat (100) to an automobile seat;

when the infant seat (100) rotates forward relative to the mounting seat (400), the anti-misloading mechanism can limit the mounting portion (210) to be matched with the adapting structure (110), the cabin (200) is blocked from being loaded into the infant seat (100), and when the infant seat (100) rotates backward relative to the mounting seat (400), the mounting portion (210) can be matched with the adapting structure (110) to enable the cabin (200) to be loaded into the infant seat (100).

2. The vapor seat safety mechanism according to claim 1, wherein,

when the incorrect mounting preventing mechanism is triggered, the incorrect mounting preventing mechanism limits the infant steam seat (100) to rotate within a backward set angle range relative to the mounting seat (400);

or alternatively, the first and second heat exchangers may be,

when the incorrect mounting preventing mechanism is triggered, the incorrect mounting preventing mechanism can limit the infant seat (100) to a backward fixed angle position.

3. The vapor seat safety mechanism according to claim 1, wherein,

the anti-misloading mechanism comprises a bolt (510) which can be movably arranged on the turntable (300) and a limiting groove (520) which is arranged on the mounting seat (400) and can be used for allowing the bolt (510) to be inserted, when the infant seat (100) rotates to the rear direction relative to the mounting seat (400), the bolt (510) corresponds to the position of the limiting groove (520), the mounting part (210) can be matched with the adapting structure (110) to enable the cabin (200) to be loaded into the infant seat (100), the cabin (200) can drive the bolt (510) to be inserted into the limiting groove (520), the infant seat (100) can rotate in a backward set angle range relative to the mounting seat (400) or can be limited to be at a backward fixed angle position, and when the infant seat (100) rotates to the front direction relative to the mounting seat (400), the bolt (510) can be driven to be inserted into the limiting groove (520), and the bolt (520) can not be matched with the limiting groove (520).

4. A seat safety mechanism according to claim 3, wherein the latch (510) is slidably arranged to the turntable (300).

5. The vapor seat safety mechanism according to claim 3 or 4, wherein the anti-misloading mechanism further comprises a driving component movably arranged on the vapor seat (100), the mounting portion (210) is in fit connection with the adapting structure (110) and can drive the plug pin (510) to be inserted into the limit groove (520) through the driving component, and when the plug pin (510) is dislocated with the limit groove (520), the plug pin (510) can limit the driving component between the mounting portion (210) and the adapting structure (110) so as to limit the fit connection of the mounting portion (210) and the adapting structure (110).

6. The vapor seat safety mechanism according to claim 5, wherein,

the driving assembly comprises a driving pin (530) and a driving sliding block (540), wherein the driving pin (530) and the driving sliding block (540) are slidably arranged on the infant seat (100), and when the mounting part (210) is connected with the adapting structure (110) in a matched mode, the driving pin (530) can be pushed to move through the driving pin (530), and the driving sliding block (540) can push the bolt (510) to be inserted into the limiting groove (520).

7. The vapor seat safety mechanism according to claim 6, wherein,

the drive pin (530) and/or the drive slider (540) are provided with a return mechanism which enables the drive pin (530) and/or the drive slider (540) to be returned to an unpressed position.

8. The vapor seat safety mechanism according to claim 6, wherein,

the infant seat (100) can swing up and down relative to the turntable (300), and an arc-shaped abutting part (541) is arranged at the corresponding end of the driving sliding block (540) and the bolt (510).

9. A vapor seat safety mechanism according to claim 3, wherein,

a bolt return spring (550) is arranged between the bolt (510) and the turntable (300), and the bolt return spring (550) can return the bolt (510) to a position where the bolt is not inserted into the limit groove (520).

10. A vapor seat safety mechanism according to claim 3, wherein,

the mounting part (210) and the adapting structure (110) are of an inserting and assembling structure, and when the bolt (510) and the limiting groove (520) are misplaced, the error-installing preventing mechanism prevents the mounting part (210) and the adapting structure (110) from being inserted and assembled in place.

11. The vapor seat safety mechanism according to claim 10, wherein,

the mounting part (210) or the adapting structure (110) is provided with a warning mark (111), and the warning mark (111) is exposed when the mounting part (210) and the adapting structure (110) are not inserted and assembled in place.

12. A vapor seat safety mechanism according to claim 3, wherein,

the anti-misloading mechanism comprises two bolts (510) and two limiting grooves (520) which are in one-to-one correspondence with the bolts (510), wherein the distances between the two bolts (510) and the rotating centers of the rotating disc (300) are different or the distances between the two limiting grooves (520) and the rotating centers of the rotating disc (300) are different, and when the infant seat (100) rotates forward relative to the mounting seat (400), the two bolts (510) and the two limiting grooves (520) are distributed in a staggered mode.