CN216684564U - Rotating device for baby carriage seat and seat - Google Patents

Abstract

The utility model discloses a rotating device for a baby carriage seat and the seat, wherein the rotating device for the baby carriage seat comprises a connecting frame, a base, a rotary table, a rotation stopping piece and a second unlocking piece; the seat is arranged on a baby carriage and comprises a seat frame and the rotating device, wherein the seat frame comprises a sitting frame and a backrest frame hinged with the sitting frame, and the sitting frame is arranged on a rotary table; the rotating device for the baby carriage seat and the seat can rotate and slide so as to conveniently adjust the sitting posture of a child sitting on the seat, and are more convenient and practical.

Description

Rotating device for baby carriage seat and seat

Technical Field

The utility model relates to the technical field of baby products, in particular to a rotating device for a baby carriage seat and the seat.

Background

Child's shallow product has obtained extensive application, and people put into the shallow with children and carried out outdoor activities and made things convenient for many really, and present child's seat all is fixed seat usually, can not rotate, and when having cold wind to blow to meet one's head on, child's face also easily slightly eyes catching a cold to this cold wind easily, causes child's uncomfortable, and when the head of a family pushed child and marchd, child and head of a family can not face-to-face interactive communication, have the inconvenient problem of communicating.

In addition, most of the backrests of the existing child seats are fixed, and children can only sit in one sitting posture, especially after sleeping, can only sit but cannot lie, so that the comfort level is not good enough; while the angle of the backrest of part of the child seat can be adjusted, the backrest can only be adjusted in a small range due to the interference of the push handle, and a larger angle adjustment range cannot be provided for a user to select.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating device for a baby carriage seat and the seat, wherein the rotating device can rotate and slide so as to conveniently adjust the sitting posture of a child sitting on the seat, and is more convenient and practical so as to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides a rotary device for baby carriage seat for connect frame and the seat of baby carriage, rotary device for baby carriage seat includes link, base, carousel, rotation-stopping piece and second unlocking piece, the link is connected with outside frame, the base with link telescopic connection, the carousel with base swivelling joint, rotation-stopping piece with place in the carousel in the second unlocking piece, rotation-stopping piece with the second unlocking piece cooperate and be used for the restriction or remove the restriction the carousel with the base takes place relative rotation.

In one embodiment, the base is provided with a sleeve hole, and the sleeve hole is used for the telescopic sliding of the connecting frame.

In one embodiment, the rotating device for the baby carriage seat further comprises a sliding stop piece and a first unlocking piece, wherein the sliding stop piece and the first unlocking piece are arranged in the base, a first positioning block is arranged at one end of the sliding stop piece, the first positioning block penetrates through the base, a first positioning groove corresponding to the first positioning block is arranged on the connecting frame, one end, far away from the first positioning groove, of the sliding stop piece is abutted against the first unlocking piece, and the first unlocking piece is used for controlling the first positioning block to be combined with or separated from the first positioning groove.

In one embodiment, the rotating device for the baby carriage seat further comprises a first elastic member and a second elastic member, the first elastic member is disposed at one end of the anti-slip member close to the first positioning block, two ends of the first elastic member respectively abut against the anti-slip member and the base, the second elastic member is disposed at one end of the first unlocking member far away from the anti-slip member, and two ends of the second elastic member respectively abut against the first unlocking member and the base.

In one embodiment, a second positioning block is arranged at one end of the rotation stopping member, the second positioning block penetrates through the rotary table, a second positioning groove corresponding to the second positioning block is arranged on the base, one end, far away from the second positioning block, of the rotation stopping member abuts against a second unlocking member, and the second unlocking member is used for controlling the second positioning block to be combined with or separated from the second positioning groove.

In one embodiment, the rotating device for the baby carriage seat further comprises a first resetting piece and a second resetting piece, the first resetting piece is arranged at one end, close to the second positioning block, of the rotation stopping piece, two ends of the first resetting piece are respectively abutted against the rotation stopping piece and the rotating disc, the second resetting piece is arranged at one end, far away from the rotation stopping piece, of the second unlocking piece, and two ends of the second resetting piece are respectively abutted against the second unlocking piece and the rotating disc.

The seat is arranged on a baby carriage and comprises a seat frame and the rotating device for the baby carriage seat, wherein the seat frame comprises a sitting frame and a backrest frame hinged with the sitting frame, and the sitting frame is arranged on a rotary table.

In one embodiment, the seat frame and the hinged end of the backrest frame are fixedly connected with a first hinged seat, the backrest frame and the hinged end of the seat frame are fixedly connected with a second hinged seat, the chair frame further comprises a first locking piece and a third elastic piece, the first locking piece is arranged in the first hinged seat, a plurality of convex first locking blocks are arranged on the surface of the first locking piece, first locking grooves corresponding to the first locking blocks are arranged in the first hinged seat, second locking grooves corresponding to the first locking blocks are arranged in the second hinged seat, the third elastic piece is arranged on one side, away from the second hinged seat, of the first locking piece, and two ends of the third elastic piece are respectively abutted against the first hinged seat and the first locking piece.

In one embodiment, the chair frame further comprises a first lock sleeve and a second lock sleeve, a center column is arranged on the first hinged seat, the center column is arranged on the first lock sleeve in a sleeved mode, one end of the first lock sleeve abuts against the first hinged seat, first meshing teeth are arranged at the other end of the first lock sleeve, the center column is sleeved after the second lock sleeve penetrates through the second hinged seat, second meshing teeth meshed with the first meshing teeth are arranged on the second lock sleeve, the first lock sleeve and the second lock sleeve are matched to control the first lock block to be combined with or separated from the second lock groove, a second key is arranged on the back frame, and the second key is used for driving the second lock sleeve to rotate.

In one of them embodiment, the chair frame still includes handrail frame, synchronizing member and end cover, handrail frame with back frame swivelling joint, handrail frame is close to the one end fixedly connected with third articulated seat of back frame, the setting of third articulated seat is kept away from at the articulated seat of second one side of first articulated seat, synchronizing member with third articulated seat joint, the center post is equipped with and is used for the joint the first draw-in groove of synchronizing member, be equipped with the second draw-in groove that is used for joint synchronous member on the third articulated seat, the end cover lid is established the third articulated seat is kept away from the one end of the articulated seat of second, the end cover with synchronizing member passes through the third and resets and connects.

Compared with the prior art, the utility model has the following beneficial effects:

according to the rotating device for the baby carriage seat, the base is in telescopic connection with the connecting frame, the distance between the base and the frame of the baby carriage can be conveniently adjusted, the turntable is in rotary connection with the base, the rotation of the turntable and the base can be limited or not limited by the fact that the rotation-stopping piece is matched with the second unlocking piece, and the rotation is convenient and fast to adjust; and the seat that has this rotary device, when the head-on wind blows or the head of a family needs to communicate with the child face-to-face, can drive the chair frame rotatory through rotatory carousel, make the child can face towards the head of a family, easy operation, convenient and practical, in addition, base and link sliding connection, after the child sleeps or sits tired, can be with the chair frame roll-off, so that the relative angle of back frame and seat frame obtains bigger adjustable range, make the child take more comfortablely, have the characteristics that the position of sitting regulation flexibility is good.

Drawings

FIG. 1 is a schematic view of the overall structure of a swivel device for a stroller seat according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the swivel arrangement for the stroller seat shown in FIG. 1;

FIG. 3 is a schematic view of the base, the anti-slip member and the first unlocking member of the swivel device for the stroller seat shown in FIG. 2;

FIG. 4 is a schematic view of the swivel plate, the rotation preventing member and the second unlocking member of the swivel device for the stroller seat shown in FIG. 3;

FIG. 5 is a diagram of one example of a seat application for a swivel arrangement for a stroller seat provided in an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the seat frame of the seat shown in FIG. 5;

FIG. 7 is an exploded view of the chair frame shown in FIG. 6, showing the hinged parts of the seat frame, the backrest frame and the armrest frame;

FIG. 8 is another perspective view of the chair frame of FIG. 7 showing the hinged connection of the seat frame, back frame and armrest frame;

FIG. 9 is an exploded view of the chair shown in FIG. 6, showing the hinge of the seat frame and the foot bracket;

fig. 10 is a folded state view of the seat shown in fig. 5.

Reference is made to the accompanying drawings in which:

swivel device 100 for a baby stroller seat:

the connecting frame 11, the base 12, the anti-slip piece 13, the first positioning block 131, the first unlocking piece 14, the toggle block 141, the rotary table 15, the rotation stopping piece 16, the second positioning block 161 and the second unlocking piece 17;

the seat 100 a:

the chair frame 20, the sitting frame 21, the first articulated seat 211, the first joint seat 212, the backrest frame 22, the second articulated seat 221, the first button 222, the second button 223, the first locking piece 23, the first locking piece 231, the first locking sleeve 24, the first meshing tooth 241, the second locking sleeve 25, the second meshing tooth 251, the armrest frame 26, the third articulated seat 261, the synchronizer 27, the foot bracket 28, the second joint seat 281, the second locking piece 29 and the second locking piece 291.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model will be described in detail with reference to embodiments shown in the drawings, in which:

referring to fig. 1 to 4, a swivel device 100 for a stroller seat according to a preferred embodiment of the present invention is used for connecting a frame of the stroller with a seat 100a, the swivel device 100 for the stroller seat includes a connecting frame 11, a base 12 and a turntable 15, the connecting frame 11 is connected with an external frame, the base 12 is telescopically connected with the connecting frame 11, and the turntable 15 is rotatably connected with the base 12. According to the rotating device 100 for the baby carriage seat, the base 12 is telescopically connected with the connecting frame 11, so that the distance between the base 12 and the frame of the baby carriage can be conveniently adjusted, and the rotating disc 15 is rotatably connected with the base 12, so that the orientation of the rotating disc 15 can be conveniently adjusted.

As shown in fig. 1 and 2, the connecting frame 11 is connected with an external frame for supporting the rotating device 100 for the baby carriage seat of the present invention, and the base 12 is telescopically connected with the connecting frame 11; further, a sleeve hole (not shown) is formed in the base 12, and the sleeve hole is used for the connecting frame 11 to stretch and slide; by arranging the sleeving holes, the relative position of the base 12 and the connecting frame 11 can be conveniently adjusted; in other embodiments, the base 12 and the connecting frame 11 may be telescopically connected by providing a slide rail on the connecting frame 11 and providing a slide block on the base 12, or the base 12 and the connecting frame 11 may be telescopically connected by providing the connecting frame 11 as a telescopic support structure and installing the base 12 at the end of a telescopic support.

As shown in fig. 2 and 3, in order to prevent the base 12 from freely sliding on the connecting frame 11 during normal use and prevent safety accidents, the rotating device 100 for a baby carriage seat further includes a sliding stopper 13 and a first unlocking member 14, which are built in the base 12, and the sliding stopper 13 and the first unlocking member 14 cooperate to restrict or release the restriction of the relative sliding between the base 12 and the connecting frame 11. One end of the anti-slip piece 13 is provided with a first positioning block 131, the first positioning block 131 penetrates through the base 12, the connecting frame 11 is provided with a first positioning groove (not shown) corresponding to the first positioning block 131, one end of the anti-slip piece 13, which is far away from the first positioning groove, is abutted against the first unlocking piece 14, and the first unlocking piece 14 is used for controlling the first positioning block 131 to be combined with or separated from the first positioning groove; further, the first unlocking piece 14 is in inclined-plane fit and abutting contact with the sliding stopper 13, so that the first unlocking piece 14 controls the first positioning block 131 to be combined with or separated from the first positioning groove; further, be provided with on the first unlocking piece 14 and dial piece 141, the one end and the first unlocking piece fixed connection of dialing piece 141, the other end is protruding to be established base 12 drives first unlocking piece 14 through pressing down and slides to make first locating block 131 and first constant head tank separation. In this embodiment, the number of the anti-slip members 13 is two, and the two anti-slip members 13 are symmetrically disposed about a center line of the first unlocking member 14.

In order to facilitate the resetting of the anti-slip member 13 and the first unlocking member 14, the rotating device 100 for the baby carriage seat further includes a first elastic member (not shown) and a second elastic member (not shown), the first elastic member is disposed at one end of the anti-slip member 13 close to the first positioning block 131, two ends of the first elastic member respectively abut against the anti-slip member 13 and the base 12, the second elastic member is disposed at one end of the first unlocking member 14 far away from the anti-slip member 13, and two ends of the second elastic member respectively abut against the first unlocking member 14 and the base 12. In this embodiment, the first elastic member and the second elastic member are both springs.

As shown in fig. 2 and 4, the turntable 15 is rotatably connected to the base 12, a circular hole for accommodating the turntable 15 is formed in the base 12, and the turntable 15 is rotatably connected to the base 12 to facilitate adjustment of the orientation of a seat mounted on the rotating device. In order to prevent the turntable 15 from freely rotating with the base 12 during normal use and prevent safety accidents, the rotating device 100 for the baby carriage seat further comprises a rotation preventing member 16 and a second unlocking member 17 which are arranged in the turntable 15, wherein the rotation preventing member 16 and the second unlocking member 17 are matched for limiting or releasing the limitation of the relative rotation between the turntable 15 and the base 12. Furthermore, one end of the rotation stopping member 16 is provided with a second positioning block 161, the second positioning block 161 penetrates through the rotary table 15, the base 12 is provided with a second positioning groove (not shown) corresponding to the second positioning block 161, one end of the rotation stopping member 16, which is far away from the second positioning block 161, abuts against a second unlocking member 17, and the second unlocking member 17 is used for controlling the second positioning block 161 to be combined with or separated from the second positioning groove; further, the second unlocking piece 17 is abutted to the rotation stopping piece 16 through an inclined surface in a matched manner, so that the second unlocking piece 17 is used for controlling the combination or separation of the second positioning block 161 and the second positioning groove; in this embodiment, the number of the rotation stoppers 16 is two, and the two rotation stoppers 16 are symmetrically arranged along the center line of the second unlocking member 17.

In order to facilitate the resetting of the rotation stopping member 16 and the second unlocking member 17, the rotating device 100 for the baby carriage seat further comprises a first resetting member (not shown) and a second resetting member (not shown), the first resetting member is arranged at one end of the rotation stopping member 16 close to the second positioning block 161, two ends of the first resetting member are respectively abutted to the rotation stopping member 16 and the turntable 15, the second resetting member is arranged at one end of the second unlocking member 17 far away from the rotation stopping member 16, and two ends of the second resetting member are respectively abutted to the second unlocking member 17 and the turntable 15. In this embodiment, the first and second reset pieces are both springs.

When the anti-slip device is used, when the relative position of the base 12 and the connecting frame 11 needs to be adjusted, the first unlocking piece 14 moves towards one end far away from the anti-slip piece 13 by pressing the shifting block 141, the first positioning block 131 is separated from the first positioning groove under the action of the first elastic piece, then the base 12 is pushed to slide along the connecting frame 11, when the required position is adjusted, the shifting block 141 is released, the anti-slip piece 13 and the first unlocking piece 14 reset, and the base 12 and the connecting frame are prevented from sliding relatively; when the orientation of the turntable 15 needs to be adjusted, the second unlocking piece 17 is pushed to move in the direction away from the rotation stopping piece 16, so that the second positioning block 161 is separated from the second positioning groove, then the turntable 15 is rotated, the second unlocking piece 17 is loosened after the rotation of 180 degrees, the rotation stopping piece 16 and the second unlocking piece 17 reset under the action of the first resetting piece and the second resetting piece, and the orientation of the turntable 15 is adjusted.

According to the rotating device 100 for the baby carriage seat, the base 12 is in telescopic connection with the connecting frame 11, the distance between the base 12 and the frame of the baby carriage can be conveniently adjusted, the rotary disc 15 is in rotary connection with the base 12, the rotation of the rotary disc 15 and the base 12 can be limited or not limited through the cooperation of the rotation stopping piece 16 and the second unlocking piece 17, and the adjustment is convenient.

Referring also to fig. 5, an example of a seat 100a of the swivel device 100 for a stroller seat is provided in the embodiment of the present invention. On the basis of the above embodiment, a seat 100a, which is installed on a baby carriage, comprises a seat frame 20 and the rotating device 100 for the baby carriage seat, wherein the seat frame 20 comprises a sitting frame 21 and a backrest frame 22 hinged with the sitting frame 21, and the sitting frame 21 is installed on the turntable 15. The seat 100a of the present invention has the features of easy adjustment of the sitting posture of the child sitting on the seat 100a, and convenience and practicability.

As shown in fig. 6 to 8, the first hinged seat 211 is fixedly connected to one end of the seat frame 21 hinged to the backrest frame 22, the second hinged seat 221 is fixedly connected to one end of the backrest frame 22 hinged to the seat frame 21, the chair frame 20 further includes a first locking member 23 and a third elastic member (not shown), the first locking member 23 is disposed in the first hinged seat 211, a plurality of first protruding locking blocks 231 are disposed on the surface of the first locking member 23, a first locking groove corresponding to the first locking block 231 is disposed in the first hinged seat 211, a second locking groove corresponding to the first locking block 231 is disposed in the second hinged seat 221, when the first locking piece 231 is simultaneously locked in the first locking groove and the second locking groove, the first hinge seat 211 and the second hinge seat 221 are locked and cannot rotate relatively, the third elastic member is disposed on a side of the first locking member 23 away from the second hinge seat 221, and two ends of the third elastic element are respectively abutted against the first hinge seat 211 and the first locking element 23; the third elastic member is used to enable the first locking block 231 to be simultaneously clamped in the first locking groove and the second locking groove.

In order to release the locking state of the first hinge seat 211 and the second hinge seat 221, the chair frame 20 further includes a first lock sleeve 24 and a second lock sleeve 25, a center post (not shown) is disposed on the first hinge seat 211, the first lock sleeve 24 is sleeved with the center post, one end of the first lock sleeve 24 abuts against the first hinge seat 211, the other end of the first lock sleeve 24 is provided with a first engaging tooth 241, the second lock sleeve 25 is sleeved with the center post after penetrating through the second hinge seat 221, the second lock sleeve 25 is provided with a second engaging tooth 251 engaged with the first engaging tooth 241, the first lock sleeve 24 and the second lock sleeve 25 are matched to control the first lock block 231 to be combined with or separated from the second lock groove, when the first engaging tooth 241 is engaged with the second engaging tooth 25, the first hinge seat 211 and the second hinge seat 221 are kept locked, and when the first engaging tooth 241 is staggered with the second engaging tooth 25, the first lock sleeve 25 presses the first lock sleeve 24 to the first hinge seat 211, thereby separating the first locking piece 231 from the second locking groove and further releasing the locking state of the first hinge seat 211 and the second hinge seat 221; further, the backrest frame 22 is provided with a first button 222 and a second button 223, the first button 222 is connected with the second unlocking piece 17 through a steel wire rope, the first button 222 is used for driving the second unlocking piece 17 to slide, the second button 223 is connected with the second lock sleeve 25 through the steel wire rope, the second button 223 is used for driving the second lock sleeve 25 to rotate, and the relative angle between the riding frame 21 and the backrest frame 22 can be easily adjusted by pressing the second button 223.

Referring to fig. 6 to 8, the chair frame 20 further includes a handle frame 26, a synchronizing member 27 and an end cover, the handle frame 26 is rotatably connected to the backrest frame 22, one end of the handle frame 26 close to the backrest frame 22 is fixedly connected to a third hinge seat 261, the third hinge seat 261 is disposed on one side of the second hinge seat 221 away from the first hinge seat 211, and the second hinge seat and the third hinge seat are rotatably connected through a central shaft; the synchronous piece 27 is clamped with the third hinged seat 261, a first clamping groove used for clamping the synchronous piece 27 is formed in the center column, a second clamping groove used for clamping the synchronous piece 27 is formed in the third hinged seat 261, one end, far away from the second hinged seat 221, of the third hinged seat 261 is covered with the end cover, and the end cover is connected with the synchronous piece 27 through a third resetting piece; when the synchronizing member 27 is simultaneously clamped in the first clamping groove and the second clamping groove, the third hinge seat 261 and the second hinge seat 261 cannot rotate relatively; two protruding blocks (not shown) are disposed on one side of the second hinge seat 221 close to the third hinge seat 261, and when the second hinge seat and the first hinge seat rotate relatively, the protruding blocks contact the synchronizing member 27, the synchronizing member 27 is pushed away from the first slot by the protruding blocks, and at this time, the third hinge seat 261 and the second hinge seat 221 can rotate relatively. In this embodiment, the third restoring member is a spring.

As shown in fig. 6 and 9, the seat 100a further includes a foot bracket 28, the foot bracket 28 is hinged to an end of the sitting frame 21 away from the backrest frame 22, a first joint seat 212 is fixedly connected to an end of the sitting frame 21 hinged to the foot bracket 28, a second joint seat 281 corresponding to the first joint seat 212 is fixedly connected to the foot bracket 28, a second locking member 29 is disposed between the first joint seat 212 and the second joint seat 281, a plurality of second locking blocks 291 are disposed on an outer edge surface of the second locking member 29, a third locking groove corresponding to the second locking block 291 is disposed in the first joint seat 212, a fourth locking groove corresponding to the second locking block 291 is disposed in the second joint seat 291, and when the second locking block 291 is simultaneously locked in the third locking groove and the fourth locking groove, the foot bracket 28 and the sitting frame 21 cannot rotate relatively. Further, a spring is disposed between the second locking member 29 and the second joint seat 281, two ends of the spring are respectively abutted against the second locking member 29 and the second joint seat 281, a pressing member is disposed on a side of the first joint seat 212 far away from the second joint seat 281, the pressing member is movably connected with the first joint seat 212, a bottom of the pressing member is abutted against the second locking member 29, and the pressing member is pressed to separate the second locking block 291 from the third locking groove, so that the restriction of the relative rotation between the first joint seat 212 and the second joint seat 281 is released.

As shown in fig. 10, the seat 100a can be folded and stored when not in use, so as to save the volume of the seat 100a, facilitate the placement of the seat 100a in the trunk of the vehicle, facilitate the carrying, and reduce the occupied space when not in use.

When the chair is used, the chair frame 20 can be slid by pressing the toggle block 141 to adjust the relative distance between the chair frame 20 and the connecting frame 11, and in addition, the orientation of the chair frame 20 can be adjusted by pressing the first key 222, so that a child can sit more comfortably, and the chair has the characteristic of good sitting posture adjustment flexibility; when the chair frame needs to be folded, the pressing piece is pressed to enable the foot bracket 28 and the sitting frame 21 to be in the same horizontal line, then the backrest frame 22 is turned towards the sitting frame 21 by pulling the second key 223, and the armrest frame 26 is turned towards the sitting frame 21, so that the folding and the storage of the chair frame 20 are completed, the volume of the chair 100a in idle is saved, and the carrying and the storage are convenient.

In the seat 100a of the utility model, when windward blows or parents need to communicate with children face to face, the rotating disc 15 can be rotated to drive the seat frame 20 to rotate, so that the children can face the parents, the operation is simple, the seat is convenient and practical, in addition, the base 12 is connected with the connecting frame 11 in a sliding way, when the children are asleep or tired in sitting, the seat frame 20 can be slid out, so that the relative angle between the backrest frame 22 and the sitting frame 21 can obtain a larger adjustable range, the children can sit more comfortably, and the seat has the characteristic of good sitting posture adjustment flexibility.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The rotating device for the baby carriage seat is used for connecting a frame and a seat of a baby carriage, and is characterized in that the rotating device for the baby carriage seat comprises a connecting frame, a base, a rotary table, a rotation stopping piece and a second unlocking piece, the connecting frame is connected with an external frame, the base is in telescopic connection with the connecting frame, the rotary table is in rotary connection with the base, the rotation stopping piece and the second unlocking piece are arranged in the rotary table, and the rotation stopping piece is matched with the second unlocking piece to limit or remove the limitation of the relative rotation between the rotary table and the base.

2. The swivel arrangement for a stroller seat according to claim 1, wherein the base is provided with a socket hole for the telescopic sliding of the connecting frame.

3. The rotating device for a baby carriage seat as claimed in claim 2, further comprising a stopping piece and a first unlocking piece which are arranged in the base, wherein a first positioning block is arranged at one end of the stopping piece, the first positioning block penetrates through the base, a first positioning groove corresponding to the first positioning block is arranged on the connecting frame, one end of the stopping piece, which is far away from the first positioning groove, abuts against the first unlocking piece, and the first unlocking piece is used for controlling the first positioning block to be combined with or separated from the first positioning groove.

4. The swivel device for a stroller seat according to claim 3, further comprising a first elastic member and a second elastic member, wherein the first elastic member is disposed at an end of the anti-slip member close to the first positioning block, two ends of the first elastic member respectively abut against the anti-slip member and the base, the second elastic member is disposed at an end of the first unlocking member away from the anti-slip member, and two ends of the second elastic member respectively abut against the first unlocking member and the base.

5. The rotating device for a baby carriage seat as claimed in claim 1, wherein a second positioning block is disposed at one end of the rotation stopping member, the second positioning block penetrates through the rotating disc, the base is disposed with a second positioning groove corresponding to the second positioning block, one end of the rotation stopping member away from the second positioning block abuts against the second unlocking member, and the second unlocking member is used for controlling the second positioning block to be combined with or separated from the second positioning groove.

6. The swivel device for a stroller seat according to claim 5, further comprising a first reset member and a second reset member, wherein the first reset member is disposed at an end of the rotation stopping member close to the second positioning block, two ends of the first reset member respectively abut against the rotation stopping member and the turntable, the second reset member is disposed at an end of the second unlocking member far from the rotation stopping member, and two ends of the second reset member respectively abut against the second unlocking member and the turntable.

7. A seat mounted on a baby carriage, characterized in that it comprises a seat frame and a swivel device for a baby carriage seat as claimed in any one of claims 1 to 6, the seat frame comprising a seating frame and a backrest frame hinged to the seating frame, the seating frame being mounted on the swivel plate.

8. The seat according to claim 7, wherein a first hinged seat is fixedly connected to one end of the seat frame hinged to the backrest frame, a second hinged seat is fixedly connected to one end of the backrest frame hinged to the seat frame, the seat frame further comprises a first locking member and a third elastic member, the first locking member is arranged in the first hinged seat, a plurality of first convex locking blocks are arranged on the surface of the first locking member, first locking grooves corresponding to the first locking blocks are arranged in the first hinged seat, second locking grooves corresponding to the first locking blocks are arranged in the second hinged seat, the third elastic member is arranged on one side of the first locking member far away from the second hinged seat, and two ends of the third elastic member abut against the first hinged seat and the first locking member respectively.

9. The chair according to claim 8, wherein the chair frame further comprises a first lock sleeve and a second lock sleeve, a central column is disposed on the first hinged seat, the central column is disposed on the first lock sleeve, one end of the first lock sleeve abuts against the first hinged seat, a first meshing tooth is disposed on the other end of the first lock sleeve, the central column is sleeved on the second lock sleeve after the second hinged seat is inserted in the second lock sleeve, a second meshing tooth meshed with the first meshing tooth is disposed on the second lock sleeve, the first lock sleeve and the second lock sleeve are matched to control the first lock block and the second lock groove to be combined or separated, a second key is disposed on the back frame, and the second key is used for driving the second lock sleeve to rotate.

10. The chair according to claim 9, wherein the chair frame further comprises an armrest frame, a synchronizer, and an end cap, the armrest frame is rotatably connected to the backrest frame, a third hinge seat is fixedly connected to an end of the armrest frame close to the backrest frame, the third hinge seat is disposed on a side of the second hinge seat away from the first hinge seat, the synchronizer is connected to the third hinge seat in a clamping manner, the center column is provided with a first clamping groove for clamping the synchronizer, the third hinge seat is provided with a second clamping groove for clamping the synchronizer, the end cap is disposed on an end of the third hinge seat away from the second hinge seat, and the end cap is connected to the synchronizer through a third reset member.

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