CN211107645U

CN211107645U - Child stroller with rotatable seat

Info

Publication number: CN211107645U
Application number: CN201921549723.1U
Authority: CN
Inventors: 彭水毅; 祝军旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-28
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a child stroller with a rotatable seat, which comprises a frame and a seat, wherein a fixed seat is arranged on the frame, the seat is connected with a rotating seat, an accommodating space with at least an upward opening is arranged on the fixed seat, at least part of the rotating seat is arranged in the accommodating space and can rotate relative to the fixed seat, and a locking device for limiting the relative rotation of the rotating seat and the fixed seat is arranged between the side wall of the rotating seat and the fixed seat; when the locking device is in a locking state, the fixed seat and the rotating seat are relatively fixed, the seat is positioned in the direction, and when the locking device is unlocked, the seat can rotate relative to the frame to change the direction, so that the reversing operation is very simple and convenient.

Description

Child stroller with rotatable seat

Technical Field

The utility model relates to an infant product field especially relates to a rotatable children's shallow of seat.

Background

Stroller vehicles typically include a foldable frame and seats mounted on the frame, some of which are fixedly attached to the frame, such that the seats cannot be reversed back and forth relative to the frame, thereby making it inconvenient for a parent who wants to be able to face a child while pushing the vehicle. In order to solve the problem, some stroller devices have a seat that can be reversed back and forth, but when the seat needs to be reversed, the seat needs to be detached from the frame to change the direction, and then the seat needs to be assembled on the frame, which is not very convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned shortcoming, provide a rotatable children's shallow of seat, its seat switching-over easy operation.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a rotatable children's shallow of seat, includes frame and seat, be provided with the fixing base on the frame, the seat is connected with a roating seat, be provided with at least up open-ended accommodation space on the fixing base, roating seat at least part is arranged in the accommodation space and can be relative the fixing base is rotatory, just be provided with between roating seat lateral wall and the fixing base and be used for restricting locking device of both relative rotations.

Locking device including the interval set up in two or more draw-in grooves on the roating seat lateral wall, but connect with relative movement in the operating part of fixing base, set up in elastic component between operating part and the fixing base under the effect of elastic component, the operating part is toward one side removal towards the roating seat, the operating part can block into in one of them draw-in groove towards the one end of roating seat.

The fixing base side be provided with the communicating chamber that holds of accommodation space, the operating parts include a body, certainly body one side down or down extend the operation portion that sets up, the body opposite side connect with relatively movable hold the intracavity, the operation portion is located hold the chamber outside.

The operating piece further comprises a blocking part which extends downwards or upwards from the body, the blocking part is positioned in the accommodating cavity, the elastic piece is a pressure spring, one end of the pressure spring abuts against the blocking part, and the other end of the pressure spring abuts against the side wall of the accommodating cavity, which is far away from the accommodating space; or the elastic piece is provided with a tension spring, one end of the tension spring is connected to the operation part, and the other end of the tension spring is connected to the fixed seat.

Correspond the blocking part, it leans on the portion still to be provided with in the holding chamber, lean on the portion to be located between blocking part and the accommodation space under the effect of elastic component, operating part towards the one end card of roating seat in one of them draw-in groove, blocking part towards one side of accommodation space with lean on the portion to lean on.

The upper end of one side of the fixed seat is recessed downwards to form the accommodating cavity communicated with the accommodating space, the blocking part extends downwards from the lower end of the operating element body, and the abutting part extends upwards from one side of the bottom wall of the accommodating cavity facing the accommodating space; or, the lower extreme of fixing base one side upwards caves in and forms hold the chamber communicating with the accommodation space, the portion of supporting certainly hold the chamber roof and extend the setting downwards, the portion of blockking certainly operating parts body extends the setting upwards.

The accommodating space is provided with a through hole which vertically penetrates through the fixed seat; or, the fixing seat is formed by a containing groove which is formed by downwards sinking from the middle part of the upper end face, the containing groove is set to be closed at the lower end or a hole is formed in the bottom wall of the containing groove, the containing groove is set to be the containing space, and the lower end face of the rotary seat is abutted against the bottom wall of the containing groove.

The accommodating space is a through hole which penetrates through the fixed seat from top to bottom, the lower end of the rotating seat is provided with a flange which is convex outwards and corresponds to the through hole, the lower end face of the fixed seat is concave upwards to form a step, and the upper end of the flange is abutted against the lower end face of the step.

The seat comprises a seat board and a backrest, wherein the lower side of the backrest is pivoted to the rear side of the seat board, and the seat board is fixedly connected with the rotating seat.

The frame further comprises a front foot, a rear foot, a first connecting piece and a second connecting piece, wherein the rear end of the front foot is pivoted with the front end of the rear foot, the rear end of the fixing seat is pivoted with the rear end of the front foot or/and the front end of the rear foot, the front end of the fixing seat is pivoted with the upper end of the first connecting piece, the rear end of the second connecting piece is pivoted with the rear foot, and the lower end of the first connecting piece and the front end of the second connecting piece are pivoted with the front foot and can move back and forth relative to the front foot together.

The utility model has the advantages that:

the seat is characterized in that an accommodating space with at least an upward opening is formed in a fixed seat of the frame, at least part of a rotating seat at the lower end of the seat can be arranged in the accommodating space in a relatively rotating mode, a locking device used for limiting the relative rotation of the rotating seat and the fixed seat is arranged between the side wall of the rotating seat and the fixed seat, when the locking device is in a locking state, the fixed seat and the rotating seat are relatively fixed, the seat is positioned in the direction, when the locking device is unlocked, the seat can rotate relative to the frame to change the direction, the seat does not need to be taken down from the frame and then installed, and therefore the direction changing.

Drawings

Fig. 1 is a schematic view of the stroller seat of the present invention in a forward position;

fig. 2 is an enlarged schematic view of the stroller seat of the present invention at another angle;

fig. 3 is an enlarged schematic view of the fixed seat and the rotary seat of the stroller of the present invention in a locked state;

FIG. 4 is an exploded enlarged schematic view according to FIG. 3;

FIG. 5 is another exploded, enlarged schematic view according to FIG. 3;

fig. 6 is an enlarged schematic view of another angle when the fixed seat and the rotary seat of the stroller of the present invention are connected;

fig. 7 is a schematic view of the stroller seat of the present invention when it is set in a backward direction;

fig. 8 is a schematic view of the stroller of the present invention in a folded state.

Detailed Description

As shown in fig. 1, 2, 3, and 4, the stroller with a rotatable seat of the present invention includes a frame 10 and a seat 20, the frame 10 is provided with a fixing seat 1, the seat 20 is connected with a rotating seat 2, the fixing seat 1 is provided with an accommodating space 11 at least opening upwards, the rotating seat 2 is at least partially disposed in the accommodating space 11 and can be rotated relative to the fixing seat 1, and a locking device for limiting the relative rotation between the side wall of the rotating seat 2 and the fixing seat 1 is disposed between the side wall of the rotating seat 2 and the fixing seat 1 to unlock the locking device, the rotating seat 2 can rotate relative to the fixing seat 1, that is, the seat 20 can rotate relative to the frame 10.

The locking device comprises two or more clamping grooves 21 arranged on the side wall of the rotating seat 2 at intervals, an operating part 3 connected to the fixed seat 1 in a relatively movable manner, and an elastic part (not shown) arranged between the operating part 3 and the fixed seat 1, wherein under the action of the elastic part, the operating part 3 moves towards one side of the rotating seat 2, and one end of the operating part 3 facing the rotating seat 2 can be clamped into one of the clamping grooves 21, so that the locking device is in a locking state, the rotating seat 2 cannot rotate relative to the fixed seat 1, namely the seat 20 cannot rotate relative to the frame 10 and is positioned at the relative position; when the operating element is pulled outwards, the operating element 3 can be separated from the clamping groove 21, and the rotating seat 2 can rotate relative to the fixed seat 1, that is, the seat 20 can rotate relative to the frame 10.

The side of the fixed seat 1 is provided with a containing cavity 12 communicated with the containing space 11, one side of the operating piece 3 is positioned outside the containing cavity 12, and the other side of the operating piece is connected in the containing cavity 12 in a relatively movable manner. In this embodiment, the operating element 3 includes a body 31 and an operating portion 32 extending downward or downward from one side of the body 31, the other side of the body 31 is movably connected to the accommodating cavity 12, and the operating portion 32 is at least partially located outside the accommodating cavity 12, so as to facilitate pulling the operating portion 32.

In this embodiment, a connecting column 13 extending up and down is arranged in the accommodating cavity 12, a long hole 33 is arranged on the operating part 3, and one side of the connecting column 13 penetrates through the long hole 33, so that the operating part 3 can be movably connected to the accommodating cavity 12. In other embodiments, a rivet can be directly inserted through the fixing base 2 and the long hole 33.

The operating part 3 still includes certainly the body 31 is down or the upwards block portion 34 that extends the setting, block portion 34 is located hold the chamber 12, the elastic component sets up to the pressure spring, pressure spring one end support lean on in block portion 34, the other end support lean on hold the chamber 12 and keep away from the lateral wall of accommodation space 11 one side, thereby under the effect of pressure spring, operating part 3 keeps the trend of moving toward roating seat 2 always. Preferably, a recess 341 is formed in a side wall of the blocking portion 34 away from the accommodating space 11, and one end of the pressure spring is disposed in the recess 341, so that the pressure spring is not prone to being dislocated. One or more than one of the pockets 341 may be provided, and correspondingly, one or more than one of the compression springs may be provided.

Corresponding to the blocking portion 34, a leaning portion 14 is further arranged in the accommodating cavity 12, the leaning portion 14 is located between the blocking portion 34 and the accommodating space 11, under the action of the elastic piece, when the operating piece 3 is clamped into one of the clamping grooves 21 towards one end of the rotating seat 2, one side of the blocking portion 34 towards the accommodating space abuts against the leaning portion 14. Thus, the impact force between the operating piece 3 and the rotating seat 2 can be relieved.

In this embodiment, the upper end of one side of the fixing base 1 is recessed downward to form the accommodating cavity 12 communicated with the accommodating space 11. The blocking portion 34 extends downward from the lower end of the operating element body 31, and the bottom wall of the accommodating cavity 12 extends upward toward one side of the accommodating space to form the abutting portion 14.

The operation portion 32 extends downwards from one side of the body 31, and the lower end surface of the operation portion 32 extends downwards beyond the lower end surface of the fixing seat 1, so that a part of the lower side of the operation portion 32 is not blocked by the fixing seat 1, and an operator can pull the operation portion 32 conveniently. In other embodiments, the operating portion 32 may also extend upward from one side of the body 31, so that the upper end surface of the operating portion extends upward beyond the upper end surface of the fixing base, which is also convenient for operation.

The accommodating cavity 12 extends upwards from the bottom wall and is provided with the connecting column 13.

Preferably, an upper end surface 121 of a side wall of the accommodating cavity 12 on a side away from the accommodating space 11 is lower than an upper end surface of the fixing base 1, so that the other side of the body 31 of the operating element 3 passes through the accommodating space 11 above the side wall, and the operating portion 32 is located outside the fixing base 1.

Preferably, the upper end surface of the main body 31 is not higher than the upper end surface of the fixing base 1, that is, the upper end surface of the main body 31 may be lower than the upper end surface of the fixing base 1, and they may also be flat, so that not only the interference between the upper end surface of the operating element 3 and the seat 20 may be avoided, but also the fixing base 1 may be supported at the lower end of the seat 20, so as to bear the weight of the seat 20 and the child sitting in the seat, and furthermore, the operating element 3 may not be separated from the accommodating cavity 12 by the blocking of the seat 20 itself.

In the present embodiment, the seat 20 is fixedly connected to the rotary seat 2 by screws. The lower end of the seat 20 is provided with a plurality of screw holes 201 at intervals, correspondingly, the rotating seat 2 is provided with connecting holes 22, and screws penetrate through the connecting holes 22 from bottom to top and then are locked into the screw holes 201. Preferably, the connection hole 22 is configured as a counter-sunk hole.

Preferably, two or more positioning protruding columns 202 are protruded downward from the lower end surface of the seat 20 at intervals, correspondingly, a plurality of positioning holes 23 are formed at intervals on the rotating base 2, and the positioning protruding columns 202 are respectively inserted into the positioning holes 23. So arranged, positioning installation of the seat 20 and the rotary seat 2 is more convenient.

In this embodiment, the accommodating space 11 is a through hole that vertically penetrates through the fixing base 1.

Preferably, the through hole is circular, and correspondingly, the portion of the rotating base 2 located in the through hole is also circular.

As shown in fig. 5, in this embodiment, preferably, the lower end of the rotating base 2 is provided with a flange 24 protruding outward, correspondingly, the lower end surface of the fixed base 1 is recessed upward to form a step 15, and the upper end of the flange 24 abuts against the lower end surface of the step 15.

When the seat 20 and the frame 10 are assembled, the rotating base 2 is firstly inserted into the through hole (i.e. the accommodating space) from bottom to top, when the upper end of the flange 24 abuts against the lower end surface of the step 15, the rotating base 2 cannot move any more, and at this time, the rotating base is rotated, because the operating element 3 always keeps the trend of moving towards the rotating base 2 under the action of the elastic element, when the rotating base 2 rotates to a certain position so that one of the clamping grooves 21 is aligned with the operating element 3, one end of the operating element 3 facing the rotating base 2 is clamped into the clamping groove 21, so that the rotating base 2 and the fixed base 1 are relatively fixed; then the seat 20 is placed on the upper end surface of the rotary seat 2, the convex column 202 on the lower end surface of the seat is inserted into the corresponding positioning hole 23 on the rotary seat, then the rotary seat 2 and the seat are locked by screws, and the seat 20 is connected with the frame 10. With such an arrangement, the assembly of the rotary seat 2 and the fixed seat 1 is convenient, i.e. the assembly of the frame 10 and the seat 20 is convenient.

As shown in fig. 6, in the present embodiment, the lower end surface of the rotating seat 2 is flush with the lower end surface of the fixed seat 1, so as to avoid interference with other components of the vehicle frame 10.

In other embodiments, the fixing base 1 may be recessed downward from the middle of the upper end surface to form a containing groove, the containing groove is configured to have a closed lower end, the containing groove is configured as the containing space 11, and the lower end surface of the rotating base 2 abuts against the bottom wall of the containing groove. That is, the rotating base 2 is directly placed in the containing groove from top to bottom until the lower end face of the rotating base 2 contacts with the bottom wall of the containing groove and cannot move downwards, which indicates that the rotating base 2 moves in place. Therefore, the rotating seat 2 and the fixed seat 1 are also convenient to assemble, namely the frame and the seat are also convenient to assemble. Or the bottom wall of the containing groove is annular, and the lower end face of the rotary seat 2 is still abutted against the bottom wall of the containing groove.

The seat 20 comprises a seat plate 203 and a backrest 204 pivoted to the rear side of the seat plate 203 at the lower side, the seat plate 203 is fixedly connected with the rotating seat 2, and the positioning convex column 202 and the screw hole 201 are both arranged on the seat plate 203.

The specific principle of the reversing operation of the seat 20 is as follows:

if only the front and back direction is needed to be changed, two clamping grooves 21 are symmetrically arranged on the side wall of the rotating seat 2, when the seat 20 is arranged in the front and back direction or in the back direction, under the action of the elastic part, one end, facing the rotating seat 2, of the operating part 3 is inserted into one clamping groove 21 in the corresponding position, the locking mechanism is in a locking state, the seat 20 cannot rotate relative to the frame 10, and therefore the seat is positioned in the orientation;

the operating part 32 of the operating part 3 is pulled outwards, so that one end of the operating part 3 facing the rotating seat 2 is separated from the clamping groove 21, at this time, the locking mechanism is unlocked, the rotating seat 2 can rotate relative to the fixed seat 1, and the seat 20 can rotate relative to the frame 10;

the seat is rotated 180 degrees, the operating part 32 is released, and under the action of the restoring force of the elastic piece, one end of the operating piece 3 facing the rotating seat 2 is inserted into the clamping groove 21 at the corresponding position, so that the seat 20 is positioned in the orientation and cannot rotate relative to the frame 10, and the reversing is successful.

If a plurality of slots 21 are spaced on the side wall of the rotary seat 2, the seat 20 can be positioned at different orientation positions, so that different requirements of parents and children can be met.

In another embodiment (not shown), the elastic member may be a tension spring, one end of the tension spring is connected to the operating portion 32, the other end of the tension spring is connected to the fixed base 1, the operating member 3 is always kept to move towards the rotating base 2 under the action of the tension spring, and when the rotating base 2 rotates to a certain position so that one of the slots 21 is aligned with the operating member 3, one end of the operating member 3 facing the rotating base 2 is clamped into the slot 21.

In other embodiments, the lower end of one side of the fixing base 1 may be recessed upwards to form the accommodating cavity 12 communicating with the accommodating space 11, correspondingly, the connecting column 13 and the abutting portion 14 extend downwards from the top wall of the accommodating cavity 12, the blocking portion 34 extends upwards from the operating element 3 body, the pressure spring is still disposed on the side wall of the blocking portion 34 and the accommodating cavity far away from the rotating base, and other structural principles are not changed. And a baffle is connected to the lower side of the accommodating cavity 12 after the operating member 3 and the elastic member are assembled, so that the operating member 3 is prevented from falling down. If a rivet is directly inserted through the fixing base 2 and the long hole 33, the baffle plate may not be needed.

Referring to fig. 1 and 8, in this embodiment, the frame 10 further includes a front leg 4, a rear leg 5, a first connecting member 6, a second connecting member 7, and a moving member 41 connected to the front leg 4 in a relatively slidable manner, a rear end of the front leg 4 is pivotally connected to a front end of the rear leg 5, a rear end of the fixing base 1 is pivotally connected to a rear end of the front leg 4 or/and a front end of the rear leg 5, the front end is pivotally connected to an upper end of the first connecting member 6, a rear end of the second connecting member 7 is pivotally connected to the rear leg 5, and a lower end of the first connecting member 6 and a front end of the second connecting member 7 are both pivotally connected to the moving member 41.

The frame 10 further comprises a rider 8 with a lower end pivotally connected to the rear end of the front foot 4 or/and the front end of the rear foot 5.

When the frame 10 is folded, the rider 8 rotates backward and downward, the front leg 4 and the rear leg 5 rotate relatively and approach to each other, so that the front end of the second connecting piece 7 is forced to drive the moving piece 41 to move forward and downward along the front leg 4 and drive the lower end of the first connecting piece 6 to move forward and downward along the front leg 4 together, the front end of the fixing base 1 is pulled to move forward and downward and approach to the front leg 4 together, until the front leg 4, the rear leg 5, the first connecting piece 6, the second connecting piece 7 and the fixing base 1 approach relatively, the first connecting piece 6 and the fixing base 1 are approximately on the same plane, and the frame 10 is in a folded state. In the folding process of the frame 10, because the fixing seat 1 rotates together, the seat 20 and the rotating seat 2 rotate together to the folding position, and the seat back 204 can rotate before the frame 10 is folded or after the frame 10 is folded, so that the back 204 is close to the seat plate 203, and the seat 20 is also in the folding state, that is, the seat plate can move together with the frame, thereby the folding operation of the whole baby carriage is simpler and more convenient.

The seat 20 further includes an armrest 205 pivotally connected at a rear end thereof to a rear end of the seat plate 203 or/and a lower end of the backrest 204, so that the armrest 205 can also be rotated counterclockwise to a folded state close to the backrest 204 and the armrest 205.

Claims

1. The utility model provides a rotatable children's shallow of seat, includes frame and seat, its characterized in that: the frame is provided with a fixed seat, the seat is connected with a rotating seat, the fixed seat is provided with an accommodating space with an opening at least upwards, the rotating seat is at least partially arranged in the accommodating space and can rotate relative to the fixed seat, and a locking device used for limiting the relative rotation of the rotating seat and the fixed seat is arranged between the side wall of the rotating seat and the fixed seat.

2. The seat-rotatable stroller of claim 1, wherein: locking device including the interval set up in two or more draw-in grooves on the roating seat lateral wall, but connect with relative movement in the operating part of fixing base, set up in elastic component between operating part and the fixing base under the effect of elastic component, the operating part is toward one side removal towards the roating seat, the operating part can block into in one of them draw-in groove towards the one end of roating seat.

3. The seat-rotatable stroller of claim 2, wherein: the fixing base side be provided with the communicating chamber that holds of accommodation space, the operating parts include a body, certainly body one side down or down extend the operation portion that sets up, the body opposite side relatively movable connect in hold the intracavity, operation portion part at least is located hold the chamber outside.

4. The seat-rotatable stroller of claim 3, wherein: the elastic part is provided with a tension spring, one end of the tension spring is connected to the operation part, and the other end of the tension spring is connected to the fixed seat; or, the elastic component sets up to the pressure spring, the operating parts still include certainly the body is down or the portion that blocks that up extends the setting, block the portion and be located hold the intracavity, pressure spring one end support lean on block the portion, the other end support lean on hold the chamber and keep away from the lateral wall of accommodation space one side.

5. The seat-rotatable stroller of claim 4, wherein: the blocking part is correspondingly arranged, a leaning part is further arranged in the containing cavity and located between the blocking part and the containing space, when the operating part is clamped into one of the clamping grooves towards one end of the rotating seat, one side of the blocking part towards the containing space abuts against the leaning part.

6. The seat-rotatable stroller of claim 5, wherein: the upper end of one side of the fixed seat is recessed downwards to form the accommodating cavity communicated with the accommodating space, the blocking part extends downwards from the lower end of the operating element body, and the abutting part extends upwards from one side of the bottom wall of the accommodating cavity facing the accommodating space; or, the lower extreme of fixing base one side upwards caves in and forms hold the chamber communicating with the accommodation space, the portion of supporting certainly hold the chamber roof and extend the setting downwards, the portion of blockking certainly operating parts body extends the setting upwards.

7. The seat-rotatable stroller of any of claims 1-6, wherein: the accommodating space is provided with a through hole which vertically penetrates through the fixed seat; or, the fixing seat is formed with a containing groove by sinking downwards from the middle part of the upper end face, the containing groove is set to be closed at the lower end or the bottom wall of the containing groove is set to be annular, the containing groove is set to be the containing space, and the lower end face of the rotary seat is abutted against the bottom wall of the containing groove.

8. The seat-rotatable stroller of claim 7, wherein: when the accommodating space is set to penetrate through the through hole of the fixing seat from top to bottom, the lower end of the rotating seat is provided with a flange which is convex outwards and correspondingly, the lower end face of the fixing seat is concave upwards to form a step, and the upper end of the flange is abutted against the lower end face of the step.

9. The seat-rotatable stroller of any of claims 1-6, 8, wherein: the seat comprises a seat board and a backrest, wherein the lower side of the backrest is pivoted to the rear side of the seat board, and the seat board is fixedly connected with the rotating seat.

10. The seat-rotatable stroller of claim 9, wherein: the frame further comprises a front foot, a rear foot, a first connecting piece, a second connecting piece and a moving piece, wherein the moving piece is connected to the front foot in a relatively sliding mode, the rear end of the front foot is pivoted with the front end of the rear foot, the rear end of the fixing base is pivoted with the rear end of the front foot or/and the front end of the rear foot, the front end of the fixing base is pivoted with the upper end of the first connecting piece, the rear end of the second connecting piece is pivoted with the rear foot, and the lower end of the first connecting piece and the front end of the second connecting piece are both pivoted to the moving piece.