CN212605381U

CN212605381U - Baby carriage

Info

Publication number: CN212605381U
Application number: CN202021083407.2U
Authority: CN
Inventors: 黄国伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-26
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a baby stroller, which comprises a base frame; the connecting assembly is used for rotatably connecting the two parts and enabling one of the two mutually connected parts to relatively rotate to a target position relative to the other part to realize limit locking; the universal wheels are fixedly arranged at the bottom of the base frame; the supporting frames are arranged on two opposite sides of the top of the base frame through the connecting components; the fixing pieces comprise two fixing pieces which are respectively arranged on the tops of the two support frames through the two connecting components; the two opposite ends of the seat cushion bracket are respectively arranged on the two fixed parts through the two connecting components; the two opposite ends of the back cushion support are respectively arranged on the two fixing pieces through the two connecting components. Compared with the prior art, the utility model discloses a baby's handcart simple structure adjusts the convenience, and user experience effect is better.

Description

Baby carriage

Technical Field

The utility model relates to a baby's apparatus field especially relates to a baby's handcart.

Background

The baby stroller comprises a base frame, universal wheels arranged at the bottom of the base frame, and a seat cushion support, a back cushion support and a hand push rod which are respectively arranged at the top of the base frame, wherein the hand push rod is positioned at one side, far away from the seat cushion support, of the back cushion support.

In the baby stroller in the prior art, although the back cushion support and the seat cushion support can rotate relative to the base frame to adjust the inclination angle, so as to realize the sitting and the inclined leaning and lying of the baby, the adjustment range of the back cushion support is limited due to the blocking of the hand push rod, and the adjustment to the horizontal state cannot be realized, so that the baby cannot lie flat; and because of the base frame is fixed integrative structure, can't realize the lift of seatpad support and cushion support, can't height-adjusting promptly, it is inconvenient to use, and user experience effect is poor.

Therefore, there is a need to provide a new stroller that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a simple structure, adjusts convenient and user experience effectual baby's handcart.

In order to achieve the above object, the present invention provides a baby carriage, which includes:

a base frame;

the connecting assembly is used for rotatably connecting the two parts and can realize limit locking after one of the two mutually connected parts relatively rotates to a target position relative to the other part;

the universal wheel is fixedly arranged at the bottom of the base frame;

the supporting frames are arranged on two opposite sides of the top of the base frame through the connecting components;

the fixing pieces comprise two fixing pieces which are respectively arranged on the tops of the two support frames through the two connecting components;

the seat cushion bracket is used for mounting a seat cushion; the two opposite ends of the seat cushion bracket are respectively arranged on the two fixed parts through the two connecting components; and the number of the first and second groups,

the back cushion bracket is used for mounting a back cushion; the two opposite ends of the back cushion support are respectively arranged on the two fixing pieces through the two connecting components.

Preferably, the connecting assembly includes an outer cover, an inner cover fixed to the outer cover, a guide shaft extending from the outer cover to the inner cover and abutting against the inner cover, an outer gear sleeved on the guide shaft and interlocked with the guide shaft along a radial direction thereof, a key wall extending from the outer gear to the outer cover along an axial direction thereof and penetrating through the outer cover, a spring sleeved on the guide shaft and interposed between the outer cover and the outer gear, and a sleeve sleeved on the outer gear; two ends of the spring are respectively fixed on the outer cover and the outer gear, one end of the inner side of the sleeve, which is close to the outer cover, is provided with an inner gear which extends towards the inner cover and is matched with the outer gear, and the outer side of the sleeve extends to form a connecting arm; one of the two parts connected through the connecting assembly is fixedly connected with the outer cover and the inner cover of the connecting assembly, and the other part is fixedly connected with the connecting arm.

Preferably, the support frame is of a bent structure.

Preferably, the stroller further comprises a handle mounted to the back pad support, the handle being located on a side of the back pad support away from the seat pad support.

Compared with the prior art, the baby stroller of the utility model is provided with the connecting components between the base frame and the supporting frame, between the supporting frame and the fixing piece, between the seat cushion bracket and the fixing piece, and between the back cushion bracket and the fixing piece, the connecting components realize the rotary connection of the two components, and can realize the limit locking after one of the two mutually connected components relatively rotates to a target position relative to the other, thereby realizing the adjustment of the inclination of the seat cushion bracket, the adjustment of the inclination of the back cushion bracket, the adjustment of the inclination of the whole seat cushion bracket and the back cushion bracket, and the adjustment of the whole inclination of the seat cushion bracket, the back cushion bracket, the fixing piece and the supporting frame by independently adjusting or combining different connecting components, having simple structure and convenient adjustment, and then realize sitting, lie, sleep, the required angle modulation of height as required, user experience is effectual.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of the baby stroller of the present invention.

Fig. 2 is a schematic structural view of a plurality of connecting devices and a fixing member of the stroller of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a stroller 100, comprising: the base frame 1, coupling assembling 2, universal wheel 3, support frame 4, mounting 5, seatpad support 6 and cushion support 7.

The connecting assembly 2 is used for rotatably connecting two parts, and can realize limit locking after one of the two mutually connected parts is relatively rotated to a target position relative to the other.

The universal wheels 3 are fixed at the bottom of the base frame 1, so that the baby stroller 100 can move conveniently.

The support frame 4 is installed at the two opposite sides of the top of the base frame 1 through the connecting component 2. In this embodiment, the supporting frame 4 includes two parts and is respectively installed at two opposite sides of the top of the base frame 1. The rotating assembly 2 enables the support frame 4 and the base frame 1 to form rotating connection and enables the support frame 4 to rotate to a target position relative to the base frame 1 and then achieve limiting and locking.

The fixing part 5 comprises two fixing parts and is respectively arranged at the tops of the two support frames 4 through the two connecting components 2. The rotating assembly 2 enables the fixing piece 5 and the support frame 4 to form rotating connection, and enables the fixing piece 5 to rotate to a target position relative to the support frame 4 and then achieve limiting and locking.

The seat support 6 is used to mount a seat (not shown) for seating a baby thereon. The opposite ends of the seat cushion support 6 are respectively installed on the two fixing pieces 5 through the two connecting components 2. The rotating assembly 2 enables the seat cushion bracket 6 and the fixed member 5 to form a rotating connection and enables the seat cushion bracket 6 to rotate to a target position relative to the fixed member 5 to realize limit locking.

The back cushion bracket 7 is used for mounting a back cushion (not shown), and the back cushion is matched with the seat cushion, so that the baby can lean, lie and sleep conveniently; the opposite ends of the cushion support 7 are respectively installed on the two fixing pieces 5 through the two connecting components 2. The rotating assembly 2 enables the cushion support 7 to be rotatably connected with the fixing member 5 and enables the cushion support 7 to rotate to a target position relative to the fixing member 5 to achieve limiting and locking.

Thereby, the different coupling assembling 2 is adjusted alone or the combination to the accessible, realize adjusting 6 gradient adjustment of cushion support, 7 gradient adjustment of cushion support, cushion support 6 is adjusted with the common holistic gradient of cushion support 7, cushion support 6, cushion support 7, the common holistic gradient of mounting 5 and support frame 4 is adjusted, moreover, the steam generator is simple in structure, it is convenient to adjust, and realize the baby as required to sit in this baby's handcart 100, lie, sleep required angle modulation, and adjust the whole height of cushion support 6 and cushion support 7 as required, user experience is effectual.

In this embodiment, the support frame 4 is a bent structure. When the relative rotation angle of the supporting frame 4 and the base frame 1 is adjusted, the bending structure can make the height adjustment change of the seat cushion support 6 and the back cushion support 7 relative to the base frame 1 relatively gentle, so that the baby feels inconspicuous to the height change in the baby stroller 100, and the comfort, reliability and safety are higher.

Specifically, the connecting assembly 2 includes an outer cover 21, an inner cover 22 covering and fixed to the outer cover 21, an outer cover 21 extending to the inner cover 22 in direction and abutting on a guide shaft 23 of the inner cover 22, an outer gear 24 sleeved on the guide shaft 23 and interlocked with the guide shaft 23 along the radial direction thereof, an outer gear 24 extending along the axial direction thereof to the outer cover 21 in direction and passing through the outer cover 21 and exposed on a key wall 25 of the outer cover 21, a spring 26 sleeved on the guide shaft 23 and sandwiched between the outer cover 21 and the outer gear 24, and a sleeve 27 sleeved on the outer gear 24.

Both ends of the spring 26 are fixed to the outer cover 21 and the outer gear 24, respectively.

An inner gear 271 extending toward the inner cap 22 and matching with the outer gear 24 is provided at one end of the inner side of the sleeve 27 fixed to the outer cap 21. The internal gear 271 is spaced apart from the sleeve 27 on the side closer to the inner cover 22, i.e., the portion of the sleeve 27 closer to the inner cover 22, which receives the external gear 24, is free of the internal gear 271.

The outside of the sleeve 27 extends to form a connecting arm 272 for connecting other components.

When the external gear 24 is engaged with the internal gear 271, the external gear 24 cannot rotate because the external gear 24 and the guide shaft 23 are interlocked in the radial direction thereof, and at this time, when the internal gear 271 is engaged with the external gear 24, the internal gear 271 cannot rotate, that is, the sleeve 27 cannot rotate, so that the limit locking is achieved, and of the two parts connected by the connection assembly 2, one of the parts fixed to the connection arm 272 and the other part fixed to the outer cover 21 and the inner cover 22 cannot rotate relative to each other, and at this time, the two parts are in a locked state.

In this embodiment, the connecting assembly 2 for connecting the cushion bracket 6 and the fixing member 5, the connecting assembly 2 for connecting the cushion bracket 7 and the fixing member 5, and the connecting assembly 2 for connecting the fixing member 5 and the supporting frame 4, the respective outer shells 21 of the three connecting assemblies 2 and the connecting assembly 5 are integrally formed, and the respective inner shells 22 are mutually connected to form an integral structure. The production cost is reduced, and the assembly processes of spare and accessory parts are reduced.

When it is required to adjust the relative rotation angle between the two parts connected by the connecting assembly 2, the key wall 25 is pressed down from one side of the outer cover 21 to move the outer gear 24 toward the inner cover 22 along the axial direction of the guide shaft 23, at this time, the spring 26 is in a stretched state to separate the outer gear 24 from the inner gear 271, the inner gear 271 freely rotates along the guide shaft 23, that is, the sleeve 27 can freely rotate, so that the connecting arm 272 can freely rotate to adjust the relative inclination angle between the two parts, and of the two parts connected by the connecting assembly 2, the one part fixed to the connecting arm 272 and the other part fixed to the outer cover 21 and the inner cover 22 can rotate relative to each other, at this time, the adjustment state is achieved.

When the angle is adjusted to a proper angle, the key wall 25 is released, the spring 26 pulls back the external gear 24 due to the elastic deformation recovery, so that the external gear 24 moves along the guide shaft 23 to approach the internal gear 271 to be meshed with the internal gear 271, and a locking state is realized.

In the base frame 1, the support frame 4, the fixing member 5, the seat cushion support 6, and the back cushion support 7, one of the two members connected by the connecting assembly 2 is fixedly connected to the outer cover 21 and the inner cover 22 of the connecting assembly 2, and the other member is fixedly connected to the connecting arm 272.

In this embodiment, the stroller 100 further includes a handle 8 mounted on the back pad support 7, and the handle 8 is located on a side of the back pad support 7 away from the seat pad support 6, so as to facilitate the stroller and not affect the angle adjustment of the back pad support 7.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A stroller, characterized in that it comprises:

a base frame;

the universal wheel is fixedly arranged at the bottom of the base frame;

2. The stroller of claim 1, wherein the coupling assembly comprises an outer cover, an inner cover covering and secured to the outer cover, a guide shaft extending from the outer cover toward the inner cover and abutting against the inner cover, an outer gear sleeved on the guide shaft and radially interlocked with the guide shaft, a key wall extending from the outer gear axially toward the outer cover and passing through the outer cover, a spring sleeved on the guide shaft and interposed between the outer cover and the outer gear, and a sleeve sleeved on the outer gear; two ends of the spring are respectively fixed on the outer cover and the outer gear, one end of the inner side of the sleeve, which is close to the outer cover, is provided with an inner gear which extends towards the inner cover and is matched with the outer gear, and the outer side of the sleeve extends to form a connecting arm; one of the two parts connected through the connecting assembly is fixedly connected with the outer cover and the inner cover of the connecting assembly, and the other part is fixedly connected with the connecting arm.

3. A stroller in accordance with claim 1 in which the support frame is of a bent configuration.

4. A stroller in accordance with claim 1 further comprising a hand grip mounted to said cushion support on a side of said cushion support remote from said seat support.