CN215904567U - Baby stroller support and baby stroller with same - Google Patents

Abstract

The utility model discloses a stroller bracket and a stroller with the same, wherein the stroller bracket comprises a pivoting seat, a connecting seat, a front leg, a rear leg, a front linkage part and a rear linkage part, the connecting seat is connected to the pivoting seat in a manner of relatively moving up and down, the upper ends of the front leg and the rear leg are respectively pivoted to the pivoting seat, the front end of the front linkage part is pivoted to the front leg, the rear end of the front linkage part is pivoted to the connecting seat, the front end of the rear linkage part is pivoted to the connecting seat, and the rear end of the rear linkage part is pivoted to the rear leg; so set up, when folding children's shallow support and children's shallow, relative pin joint seat down removes the connecting seat, front foot, rear foot, preceding linkage, back linkage can be the connecting seat and be the umbrella formula for the center and draw in to folding back support's is small, is convenient for deposit, carries.

Description

Baby stroller support and baby stroller with same

Technical Field

The utility model relates to the field of infant products, in particular to a stroller bracket and a stroller with the same.

Background

The child stroller is more and more widely used in families with children, and common child strollers are set to be capable of being switched between an unfolded state and a folded state, and when the child stroller is used in daily life, the child stroller is locked in the unfolded state, and a child sits on the unfolded child stroller and then pushes parents to move; when the stroller is not needed, the stroller is generally folded for storage; or when the baby stroller needs to be carried, the baby stroller is folded or put into a trunk of a car and stretched to take an airplane or consign the airplane. Because the volume of the folded baby stroller is smaller than that of the folded baby stroller in the unfolded state, the folded baby stroller does not occupy too much space.

Therefore, for a common household, the smaller the folded volume of the stroller is, the better the stroller is, and the more convenient the stroller is to store and carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stroller bracket and a stroller with the same, which have small volume after being folded and are convenient to store and carry.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a children's shallow support, it can be in the conversion between expansion state and fold condition, children's shallow support includes pin joint seat, connecting seat, preceding foot, back foot, preceding linkage, back linkage, the connecting seat can connect in with reciprocating relatively in the pin joint seat, preceding foot upper end back foot upper end all pin joint in the pin joint seat, preceding linkage front end pin joint in preceding foot, back end pin joint in the connecting seat, back linkage front end pin joint in connecting seat, back end pin joint in the back foot.

The rear ends of the front linkage piece and the rear linkage piece are positioned at the lower sides of the upper ends of the front foot and the rear foot; preferably, the pivot joint position of the front end of the front linkage piece and the front foot is located on the lower side of the pivot joint position of the pivot joint seat and the front foot, and the pivot joint position of the rear end of the rear linkage piece and the rear foot is located on the lower side of the pivot joint position of the pivot joint seat and the rear foot.

The middle of the pivot joint seat is provided with a through hole extending up and down, the connecting seat comprises a connecting pipe extending up and down, and when the bracket is in an unfolded state, at least part of the connecting pipe can be arranged in the through hole in a mode of moving up and down relatively.

The lower end of the connecting pipe is connected with a first connecting piece, and the rear end of the front linkage piece and the front end of the rear linkage piece are both pivoted to the first connecting piece.

The connecting pipe is at least partially arranged in the through hole in a relatively up-and-down moving manner when the support is in a folded state; preferably, when the bracket is in the unfolded state, the upper end of the first connecting piece abuts against the lower end of the pivoting seat.

The inverted T-shaped fixing piece is fixedly connected with the connecting pipe, the vertical part of the inverted T-shaped fixing piece extends into the connecting pipe, and the transverse part of the inverted T-shaped fixing piece is positioned outside the connecting pipe; correspondingly, the lower end of the first connecting piece is provided with a groove, and the upper end of the first connecting piece extends downwards to form a connecting hole communicated with the groove; the transverse part of the inverted T-shaped fixing piece is located in the groove and abutted to the top wall of the groove, the lower end of the connecting pipe is arranged in the connecting hole, and the first connecting piece and the inverted T-shaped fixing piece are connected with the connecting pipe.

The front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.

A children's barrow comprises the children's barrow bracket.

The stroller further comprises a handle and a second connecting piece, the lower end of the second connecting piece is pivoted to the connecting seat, the upper end of the second connecting piece and the pivoting seat are respectively pivoted to different positions of the handle, and the pivoting position of the second connecting piece and the handle is located on the upper side of the pivoting position of the pivoting seat and the handle.

The lower end of the second connecting piece is pivoted to the first connecting piece.

The child stroller is provided with the handle, and the lower end of the handle is pivoted to the rear end of the pivoting seat; preferably, the child stroller further comprises a push handle, and the lower end of the push handle is connected to the handle in a relatively up-down moving manner; or the lower end of the push handle is pivoted with the handlebar.

The stroller also comprises a seat connected to the pivot seat; or, the pivot seat is arranged as a sitting part of the seat.

The utility model has the beneficial effects that:

1. due to the adoption of the design, when the stroller bracket is folded, the front foot, the rear foot, the front linkage piece and the rear linkage piece are folded in an umbrella type by taking the connecting seat as a center, so that the folded stroller bracket has small volume and is convenient to store and carry;

2. due to the adoption of the design, the folding operation and the unfolding operation of the stroller bracket are very simple, convenient and smooth;

2. the child cart adopts the support, and the cart handle and the support are relatively close after being folded, so that the folded child cart has small integral volume and is convenient to store and carry;

3. the stroller is arranged as above, so that when the stroller needs to be folded, the stroller can be integrally folded only by rotating the handle backwards and downwards, and the folding operation is convenient; when the bicycle needs to be unfolded, the rider can rotate upwards, so that the unfolding operation is very convenient.

Drawings

FIG. 1 is a schematic plan view of the stroller of the present invention in a deployed configuration;

FIG. 2 is a perspective view of the stroller of the present invention in a deployed position;

FIG. 3 is another perspective view of the stroller of the present invention in a deployed position;

FIG. 4 is an exploded view of the stroller of the present invention;

FIG. 5 is an enlarged view of the stroller attachment base of the present invention;

FIG. 6 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

FIG. 7 is an enlarged view of the portion D in FIG. 6;

fig. 8 is a schematic plan view of the stroller during folding;

fig. 9 is a schematic cross-sectional view illustrating a folding process of the stroller according to the present invention;

fig. 10 is a schematic plan view of the stroller in a folded state according to the present invention;

fig. 11 is a schematic plan view of the stroller of the present invention assembled with a seat.

Detailed Description

As shown in fig. 1 to 7, the stroller of the present invention discloses a stroller frame 1, which can be switched between an unfolded state and a folded state, wherein the stroller frame 1 comprises a pivot base 1, a connecting base 2, a front leg 3, a rear leg 4, a front linkage 5 and a rear linkage 6, the connecting base 2 can be connected to the pivot base 1 in a relatively vertically movable manner, the upper ends of the front leg 3 and the rear leg 2 are both pivoted to the pivot base 1, the front linkage 5 is pivoted to the front leg 3, the rear end is pivoted to the connecting base 2, the front end of the rear linkage 6 is pivoted to the connecting base 2, and the rear end is pivoted to the rear leg 3.

The rear end of the front linkage piece 5 and the front end of the rear linkage piece 6 are positioned at the lower sides of the upper ends of the front foot 3 and the rear foot 4. That is, when the stand 1 is in the unfolded state, the positions of the upper ends of the front leg 3 and the rear leg 4 pivotally connected to the pivotally connected base 1 are relatively lower than the positions of the rear end of the front linkage 5 pivotally connected to the connecting base 2 and the front end of the rear linkage 6.

The pivoting position of the front end of the front linkage piece 5 and the front foot 3 is positioned at the lower side of the pivoting position of the pivoting seat 1 and the front foot 3, and the pivoting position of the rear end of the rear linkage piece 6 and the rear foot 4 is positioned at the lower side of the pivoting position of the pivoting seat 1 and the rear foot 4.

As shown in fig. 8 to 10, the stroller bracket 1 of the present invention is configured as above, so that when folded, the connecting seat 2 can be moved downward relative to the pivot seat 1, the connecting seat 2 moved downward can drive the rear end of the front linkage 5 and the front end of the rear linkage 6 to rotate downward, and this can cause the front end of the front linkage 5 to pull the front leg 3 to rotate backward and toward the position of the connecting seat 2, and the rear end of the rear linkage 6 pulls the rear leg 4 to rotate forward and toward the position of the connecting seat 2, that is, the entire stroller bracket 1 can be folded in an umbrella manner with the connecting seat 2 as the center, so that the folded bracket 1 has a small size and is convenient to store and carry.

When will expand the support 1 after folding, as long as make connecting seat 2 move up relatively the pin joint seat 1, other subassemblies of support 1 can follow the reverse rotation removal and expand to it is also very convenient to expand the operation.

In this embodiment, the pivot joint seat 1 is provided with a through hole 11 extending up and down in the middle, the connection seat 2 includes a connection tube 21 extending up and down, and when the support frame 1 is in the unfolded state, the connection tube 21 is at least partially disposed in the through hole 11 in a manner of moving up and down relatively (as shown in fig. 9). So set up, in the folding operation in-process of support 1, connecting pipe 21 can reciprocate on the direction that through-hole 11 was injectd, promptly connecting pipe 21 forms a guide structure with the cooperation of through-hole 11 to guarantee the folding in-process of support 1, connecting seat 2 can not rock and also can not shift, and then guarantee smooth and easy and stability when support 1 is folded.

The lower end of the connecting pipe 21 is connected with a first connecting piece 22, and the rear end of the front linkage piece 5 and the front end of the rear linkage piece 6 are both pivoted to the first connecting piece 22. Thereby making the assembly of the front and rear linkage members 5 and 6 with the connecting socket 2 more convenient.

Preferably, in the folded state of the stand 1, the connecting tube 21 is also at least partially disposed in the through hole 11 to be relatively movable up and down. So set up, whenever, even when will expand folding support 1, connecting pipe 21 also reciprocates along the direction that through-hole 11 was injectd always, avoids connecting pipe 21 and through-hole 11 to break away from the back, will aim at connecting pipe 21 upper end and through-hole 11 earlier for connecting pipe 21 upper end stretches into just can reciprocate relatively in the through-hole 11, thereby makes expansion, the folding operation of support 1 also simpler, smooth and easy.

In this embodiment, the first connecting member 22 is provided with pivot slots 221 at positions corresponding to the rear end of the front linkage 5 and the front end of the rear linkage 6, and the rear end of the front linkage 5 and the front end of the rear linkage 6 are respectively pivoted in the corresponding pivot slots 221 (see fig. 5). In other embodiments, the rear end of the front linkage 5 and the front end of the rear linkage 6 can be pivoted in any known and feasible manner.

Preferably, when the support 1 is in the unfolded state, the upper end of the first connecting piece 22 abuts against the lower end of the pivot base 1, so that in the process of unfolding the support 1, when the upper end of the first connecting piece 22 abuts against the lower end of the pivot base 1, the support 1 is shown to be unfolded in place, and the unfolding operation of the support 1 is more intuitive.

Referring to fig. 4, 6 and 7, in this embodiment, an inverted T-shaped fixing member 23 is fixedly connected to the connecting tube 21, a vertical portion 231 of the inverted T-shaped fixing member 23 extends into the connecting tube 21, and a horizontal portion 232 of the inverted T-shaped fixing member 23 is located outside the connecting tube 21; correspondingly, a groove (not shown) is arranged at the lower end of the first connecting piece 22, and a connecting hole 222 communicated with the groove is formed by extending the upper end downwards; the transverse part 232 of the inverted T-shaped fixing member 23 is located in the groove and abuts against the top wall of the groove, the lower end of the connecting pipe 21 is located in the connecting hole 222, and then the first connecting member 22, the inverted T-shaped fixing member 23 and the connecting pipe 21 are connected by any known and feasible connecting device such as a screw or a rivet, so that the connecting pipe 21 and the first connecting member 22 are connected, and meanwhile, the inverted T-shaped fixing member 23 and the connecting pipe 21 are connected. Therefore, the assembly is more convenient, and the connecting seat 2 can drive the front foot 3, the rear foot 4, the front linkage piece 5 and the rear linkage piece 6 to be relatively closed or unfolded when moving up and down relative to the pivoting seat 1, namely the folding and unfolding of the children stroller bracket 1 are ensured.

The front lower part of the front foot 3 is connected with a front wheel 200, and the rear lower part of the rear foot 4 is connected with a rear wheel 300.

The utility model also discloses the children's barrow which comprises the support 1.

The stroller further comprises a handle 7 and a second connecting piece 8, the lower end of the second connecting piece 8 is pivoted to the connecting seat 2, the upper end of the second connecting piece 8 and the pivoting seat 1 are respectively pivoted to different positions of the handle 7, and the positions of the second connecting piece 8 pivoted to the handle 7 are located on the upper sides of the pivoting positions of the pivoting seat 1 and the handle 7. Preferably, the lower end of the handle 7 is pivotally connected to the pivotal seat 1, so that the stroller is more compact in overall structure.

As shown in fig. 8 and 9, the stroller of the present invention is configured such that when the stroller of the present invention needs to be folded, only the handle 7 needs to be rotated backward and downward to drive the second connecting member 8 to rotate downward, i.e., the second connecting member 8 moves downward as a whole, and the upper end of the second connecting member 8 and the handle 7 also keep rotating relatively; and the second connecting piece 8 that moves down can promote first connecting piece 22 moves down relatively to pin joint seat 1 to pulling front linkage 5, back linkage 6 and preceding foot 3, rear foot 4 all be the umbrella formula relatively and draw in toward the direction of connecting seat 2 place, folding completely until support 1, and handlebar 7 also draws close relatively with support 1 after folding this moment, thereby whole children's shallow volume after folding is also relatively less, is convenient for deposit, carry.

Preferably, the lower end of the second connecting member 8 is pivotally connected to the first connecting member 22.

In this embodiment, the stroller further includes a push handle 9, and the lower end of the push handle 9 is connected to the handle 7 in a manner of moving up and down relatively, so that when the stroller is in the unfolded state, the total length of the push handle 9 and the handle 7 in the unfolded state is sufficient to enable a parent to push the stroller of the present invention without bending, and when the stroller of the present invention is to be folded, the push handle 9 can be moved down to the handle 7 (as shown in fig. 8, 9 and 10), so as to avoid affecting the overall height of the folded stroller, and thus not affecting the overall volume of the folded stroller too much.

A driver locking mechanism for limiting the relative up-and-down movement of the push handle 9 and the driver 7 is arranged between the push handle and the driver, and the driver locking mechanism and the unlocking mode thereof can be any known feasible structures and are not the utility model points of the utility model, so the description is omitted.

In other embodiments (not shown), the push handle 9 may also be pivoted at its lower end to the handle 7, and similarly, when the stroller is in the unfolded state, the total length of the push handle 9 and the handle 7 in the unfolded state is sufficient to enable a parent to push the stroller without bending, and when the stroller is to be folded, the push handle 9 can be relatively rotated to be close to the handle 7, so that the overall volume of the folded stroller is not too much affected.

In this embodiment, the stroller is provided with one handle 7, that is, only one handle 7 is provided, and the lower end of the handle 7 is pivoted to the rear end of the pivot seat 1. Thereby make the children's shallow whole smaller and exquisite, the structure is compacter, and above all, if set up two car hands of mutual spaced, must have certain gap width before it, and fold in because the support is the umbrella formula after folding, if car hand sets up two of mutual spaced, then must influence the whole width after the children's shallow is folded, influence the whole volume after the children's shallow is folded promptly. In other embodiments, two spaced riders may be provided as desired.

As shown in fig. 11, the stroller of the present invention further comprises a seat 10 connected to the pivotal seat 1. The seat 10 can be connected to the pivotal seat 1 by any known and feasible manner, and the pivotal seat 1 can be modified in any known and feasible manner, so that it can be used as a sitting portion of a seat, i.e. the pivotal seat 1 is configured as a sitting portion of a seat, and then the lower end of the backrest of the seat is pivoted to the sitting portion. Since the arrangement of the seat 10 and the connection thereof to the bracket 1 are not the point of the present invention, they will not be described in detail herein.

In the above description of the orientation, the rider 7 is located at the top, the front wheels 200 and the rear wheels 300 are located at the bottom, the front wheels 200 are located at the front, and the rear wheels 300 are located at the rear. It will be appreciated that if the viewing angle is changed, the relative orientation will change accordingly.

Claims (10)

1. A stroller frame convertible between an expanded configuration and a collapsed configuration, comprising: the stroller support comprises a pin joint seat, a connecting seat, a front leg, a rear leg, a front linkage part and a rear linkage part, wherein the connecting seat is connected to the pin joint seat in a relatively vertically movable manner, the upper ends of the front leg and the rear leg are respectively connected to the pin joint seat in a pin joint manner, the front end of the front linkage part is in pin joint with the front leg, the rear end of the front linkage part is in pin joint with the connecting seat, and the front end of the rear linkage part is in pin joint with the connecting seat and the rear end of the rear linkage part is in pin joint with the rear leg.

2. The stroller frame of claim 1, wherein: the rear ends of the front linkage piece and the rear linkage piece are positioned at the lower sides of the upper ends of the front foot and the rear foot; preferably, the pivot joint position of the front end of the front linkage piece and the front foot is located on the lower side of the pivot joint position of the pivot joint seat and the front foot, and the pivot joint position of the rear end of the rear linkage piece and the rear foot is located on the lower side of the pivot joint position of the pivot joint seat and the rear foot.

3. Child stroller support according to claim 1 or 2, characterized in that: a through hole extending up and down is formed in the middle of the pivoting seat, the connecting seat comprises a connecting pipe extending up and down, and at least part of the connecting pipe can be arranged in the through hole in a relatively up-and-down moving mode when the bracket is in an unfolded state; preferably, the lower end of the connecting pipe is connected with a first connecting piece, and the rear end of the front linkage piece and the front end of the rear linkage piece are both pivoted to the first connecting piece.

4. The stroller frame of claim 3, wherein: the connecting pipe is at least partially arranged in the through hole in a relatively up-and-down moving manner when the support is in a folded state; preferably, when the bracket is in the unfolded state, the upper end of the first connecting piece abuts against the lower end of the pivoting seat.

5. Child stroller support according to claim 3 or 4, characterized in that: the inverted T-shaped fixing piece is fixedly connected with the connecting pipe, the vertical part of the inverted T-shaped fixing piece extends into the connecting pipe, and the transverse part of the inverted T-shaped fixing piece is positioned outside the connecting pipe; correspondingly, the lower end of the first connecting piece is provided with a groove, and the upper end of the first connecting piece extends downwards to form a connecting hole communicated with the groove; the transverse part of the inverted T-shaped fixing piece is located in the groove and abutted to the top wall of the groove, the lower end of the connecting pipe is arranged in the connecting hole, and the first connecting piece and the inverted T-shaped fixing piece are connected with the connecting pipe.

6. The stroller frame according to any one of claims 1 to 5, wherein: the front lower part of the front foot is connected with a front wheel, and the rear lower part of the rear foot is connected with a rear wheel.

7. A stroller, characterized in that: comprising a stroller frame according to any one of claims 1 to 6.

8. The stroller of claim 7, wherein: the lower end of the second connecting piece is pivoted to the connecting seat, the upper end of the second connecting piece and the pivoting seat are respectively pivoted to different positions of the driver, and the pivoting position of the second connecting piece and the driver is positioned above the pivoting position of the pivoting seat and the driver; preferably, the lower end of the second connecting piece is pivoted to the first connecting piece.

9. The stroller of claim 8, wherein: the child stroller is provided with the handle, and the lower end of the handle is pivoted to the rear end of the pivoting seat; preferably, the child stroller further comprises a push handle, and the lower end of the push handle is connected to the handle in a relatively up-down moving manner; or the lower end of the push handle is pivoted with the handlebar.

10. The stroller of claim 7, 8 or 9, wherein: the seat is connected to the pivot seat, or the pivot seat is arranged as a seat part of the seat.

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