CN210174948U

CN210174948U - Baby carriage capable of being automatically unfolded

Info

Publication number: CN210174948U
Application number: CN201920242502.3U
Authority: CN
Inventors: Guangyuan Qi; 戚光远
Original assignee: Zhongshan Yongda Children Ltd
Current assignee: Zhongshan Yongda Children Ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-03-24
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a bassinet that can expand automatically, the bassinet has expansion state and fold condition be provided with automatic deployment mechanism on the bassinet, work as the bassinet is in under the fold condition under automatic deployment mechanism's effect, the bassinet can be expanded to expansion state by fold condition is automatic, and it can expand automatically, convenient to use.

Description

Baby carriage capable of being automatically unfolded

Technical Field

The utility model relates to a but bassinet of automatic expansion belongs to baby bassinet technical field.

Background

In the related art, the baby carriage has become an indispensable product in the growth process of the baby. Current strollers are generally collapsible for portability. However, the existing baby carriage needs to be unfolded manually after being folded, the operation is complex and laborious, and the baby carriage is inconvenient to use, and particularly when a user holds a baby, the baby carriage does not have spare hands to unfold.

Therefore, the present invention is based on the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a bassinet that can expand automatically, it can expand automatically, convenient to use.

The above purpose is realized by the following technical scheme:

a baby carriage capable of being unfolded automatically, which has an unfolding state and a folding state, wherein an automatic unfolding mechanism is arranged on the baby carriage, and when the baby carriage is in the folding state, the baby carriage can be unfolded automatically from the folding state to the unfolding state under the action of the automatic unfolding mechanism.

In some embodiments, the stroller includes a front foot assembly, a rear foot assembly, a seat frame assembly, and a handle assembly, wherein the front foot assembly upper end is pivotally connected to the handle assembly lower end, the rear foot assembly upper end is connected to the seat frame assembly proximate the rear end portion, and the rear foot assembly proximate the upper end portion is pivotally connected to the front foot assembly proximate the upper end portion.

In some embodiments, the automatic unfolding mechanism is activated when the handlebar assembly is subjected to an external force, and the stroller is automatically unfolded from the folded state to the unfolded state by the automatic unfolding mechanism.

In some embodiments, the automatic unfolding mechanism includes an elastic return component and a hook, wherein one end of the elastic return component is connected with the seat frame component or the handle component, the other end of the elastic return component is connected with the front foot component, the hook is arranged on the rear foot component, and when the baby carriage is in a folded state, the hook is used for being connected with the handle component in a clamped mode.

In some embodiments, the hook is disposed on the rear leg assembly near the lower end, the stroller is in a folded state, the hook is connected to the handle assembly in a snap-fit manner, and when the handle assembly is subjected to an external force, the handle assembly is separated from the hook.

In some embodiments, the seat frame assembly comprises at least a left seat frame bar, a right seat frame bar, and a seat frame link connected between a portion of the left seat frame bar near the middle and a portion of the right seat frame bar near the middle, and the resilient return member has one end connected to the seat frame link near the middle.

In some embodiments, the forefoot assembly includes a left forefoot, a right forefoot, and a forefoot link coupled between the left forefoot and the right forefoot, the other end of the resilient return coupled to the forefoot link proximate a middle portion.

In some embodiments, the elastic return component is a return spring or an elastic band.

In some embodiments, the armrest assembly further comprises a left armrest and a right armrest, the left armrest is connected to the seat frame assembly near the middle portion at one end and to the handle assembly near the lower end portion at the other end, and the right armrest is connected to the seat frame assembly near the middle portion at one end and to the handle assembly near the lower end portion at the other end.

In some embodiments, a U-shaped armrest is connected between the left and right armrests.

Compared with the prior art, the utility model, following effect has at least:

1. the utility model discloses a bassinet through the automatic deployment mechanism who adds, makes and works as the bassinet is in under fold condition under automatic deployment mechanism's the effect, the bassinet can be launched to the expansion state by fold condition is automatic, can release user's both hands from this for the use of bassinet is more convenient, has promoted user's use and has experienced.

Other advantageous results of the invention will be described in the detailed description with reference to the drawings.

Drawings

FIG. 1 is a schematic view of a stroller in an embodiment of the present invention in an unfolded state;

fig. 2 is a schematic view of the stroller in an embodiment of the present invention in a folded state.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows: as shown in fig. 1 and 2, the present embodiment provides an automatically extendable stroller, which has an extended state and a folded state, and an automatic extension mechanism is provided on the stroller, and when the stroller is in the folded state, the stroller can be automatically extended from the folded state to the extended state by the automatic extension mechanism.

The utility model discloses a bassinet through the automatic deployment mechanism who adds, makes and works as the bassinet is in under fold condition under automatic deployment mechanism's the effect, the bassinet can be launched to the expansion state by fold condition is automatic, can release user's both hands from this for the use of bassinet is more convenient, has promoted user's use and has experienced. Especially when the user is holding the baby, there is no need to free both hands to unfold the stroller, thereby greatly facilitating the user's use.

In this embodiment, the baby carriage comprises a front foot assembly 1, a rear foot assembly 2, a seat frame assembly 3 and a handle assembly 4, wherein the upper end of the front foot assembly 1 is rotatably connected with the lower end of the handle assembly 4, the upper end of the rear foot assembly 2 is connected with the seat frame assembly 3 near the rear end, and the rear foot assembly 2 near the upper end is rotatably connected with the front foot assembly 1 near the upper end.

Preferably, when the handle assembly 4 is subjected to an external force, the automatic unfolding mechanism starts to act, and the stroller can be automatically unfolded from the folded state to the unfolded state under the action of the automatic unfolding mechanism, and the specific structure and the working principle of the automatic unfolding mechanism are further explained below.

Further, automatic mechanism that expandes includes elasticity return part 5 and trip 6, wherein 5 one end of elasticity return part with seat frame subassembly 3 perhaps hand (hold) subassembly 4 is connected, the other end with preceding foot subassembly 1 is connected, trip 6 set up in on the back foot subassembly 2, work as the bassinet is under fold condition, trip 6 be used for with 4 joints of hand (hold) subassembly. The automatic unfolding mechanism provided by the embodiment has the advantages of simple structure, low cost and market competitiveness.

Furthermore, the trip 6 set up in be close to lower extreme position department on the back foot subassembly 2, the bassinet is in under fold condition, trip 6 with hand (hold) subassembly 4 joint, under the effect of external force, hand (hold) subassembly 4 with trip 6 breaks away from.

When the baby carrier is used, a user folds the baby carrier in the unfolded state into a folded state, the elastic return part 5 is in a stretching state, and meanwhile, the clamping hook 6 clamps the handle assembly 4, so that the baby carrier is stably in the folded state. When a user applies external force to the handle assembly 4, for example, external force is applied to the handle assembly 4 in a kicking mode, at the moment, under the action of the external force, the handle assembly 4 is separated from the clamping hook 6, and simultaneously, due to the action of the elastic return component 5, the seat frame assembly 3 and the front foot assembly 1 are close to each other and rotate, so that the rear foot assembly 2 and the handle assembly 4 are driven to rotate, the automatic unfolding process of the baby carriage from a folding state to an opening state is completed, and when the baby carriage is in the unfolding state, the elastic return component 5 can be in a natural state, a stretching state or a compressing state.

Preferably, the seat frame assembly 3 at least comprises a left seat frame rod 31, a right seat frame rod 32 and a seat frame connecting rod 33, the seat frame connecting rod 33 is connected between a position near the middle of the left seat frame rod 31 and a position near the middle of the right seat frame rod 32, and one end of the elastic return component 5 is connected with a position near the middle of the seat frame connecting rod 33. In addition, the front foot assembly 1 comprises a left front foot 11, a right front foot 12 and a front foot link 13, the front foot link 13 is connected between a position close to the middle of the left front foot 11 and a position close to the middle of the right front foot 12, and the other end of the elastic return component 5 is connected with a position close to the middle of the front foot link 13, so that the elastic return component can provide sufficient return force for the automatic unfolding of the baby carriage, specifically, the seat frame assembly 3 and the front foot assembly 1 approach each other and rotate to drive the rear foot assembly 2 and the handle assembly 4 to rotate, and thus the automatic unfolding operation of the baby carriage is completed.

In this embodiment, the elastic return component 5 adopts a return spring, which has a low cost and good elasticity. Of course, the elastic return means 5 may be an elastic means with other forms and structures, for example, the elastic return means 5 may be an elastic belt, as long as the corresponding design purpose can be achieved.

Preferably, the armrest assembly 7 further comprises an armrest assembly 7, wherein the armrest assembly 7 comprises a left armrest 71 and a right armrest 72, one end of the left armrest 71 is connected to a portion of the seat frame assembly 3 near the middle, the other end of the left armrest is connected to a portion of the handle assembly 4 near the lower end, one end of the right armrest 72 is connected to a portion of the seat frame assembly 3 near the middle, and the other end of the right armrest is connected to a portion of the handle assembly 4 near the lower end. Meanwhile, the U-shaped armrest 73 is connected between the left armrest 71 and the right armrest 72, and the safety of the product can be improved by the additional armrest assembly 7, so that the infant can be prevented from easily falling off the seat frame assembly 3.

Of course, the automatic unfolding mechanism can adopt other structural forms, not only the structural form described above, but also the purpose of automatically unfolding the stroller from the folded state to the unfolded state can be achieved, and the structural forms of all the automatic unfolding mechanisms are not listed one by one here to save space.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. An automatically-deployable baby carrier, which is characterized in that the baby carrier has a deployed state and a folded state, an automatic deployment mechanism is arranged on the baby carrier, and when the baby carrier is in the folded state, the baby carrier can be automatically deployed from the folded state to the deployed state under the action of the automatic deployment mechanism;

the baby carrier comprises a front foot assembly, a rear foot assembly, a seat frame assembly and a handle assembly, wherein the upper end of the front foot assembly is rotatably connected with the lower end of the handle assembly, the upper end of the rear foot assembly is connected with the position, close to the rear end, on the seat frame assembly, and the position, close to the upper end, on the rear foot assembly is rotatably connected with the position, close to the upper end, on the front foot assembly;

when the handle assembly is subjected to external force, the automatic unfolding mechanism starts to act, and the baby carriage can be automatically unfolded from the folding state to the unfolding state under the action of the automatic unfolding mechanism;

automatic deployment mechanism includes elasticity return part and trip, wherein elasticity return part one end with seat frame subassembly perhaps hand (hold) subassembly is connected, the other end with the front foot subassembly is connected, the trip set up in on the back foot subassembly, work as the bassinet is in under fold condition, the trip be used for with hand (hold) subassembly joint.

2. The stroller of claim 1, wherein the hook is disposed on the rear leg assembly near the lower end thereof, the stroller is folded, the hook is engaged with the handle assembly, and the handle assembly is disengaged from the hook when the handle assembly is subjected to an external force.

3. An automatically deployable stroller according to claim 1, wherein said seat frame assembly comprises at least a left seat frame bar, a right seat frame bar and a seat frame link, said seat frame link being connected between a portion of said left seat frame bar adjacent to a middle thereof and a portion of said right seat frame bar adjacent to a middle thereof, said resilient return member being connected at one end thereof to said seat frame link adjacent to a middle thereof.

4. A stroller according to claim 3, wherein the front leg assembly comprises a left front leg, a right front leg and a front leg link, the front leg link is connected between the left front leg and the right front leg, and the other end of the resilient return member is connected to a portion of the front leg link near the middle.

5. An automatically deployable stroller according to claim 1, wherein the resilient return means comprises a return spring or a resilient band.

6. An automatically deployable stroller according to any one of claims 1 to 5, further comprising an armrest assembly comprising a left armrest and a right armrest, the left armrest being connected at one end to the seat frame assembly near the middle portion thereof and at the other end to the handle assembly near the lower end portion thereof, the right armrest being connected at one end to the seat frame assembly near the middle portion thereof and at the other end to the handle assembly near the lower end portion thereof.

7. An automatically deployable stroller according to claim 6, wherein a U-shaped armrest is connected between the left and right armrests.