CN212797047U

CN212797047U - Baby carriage frame convenient to fold

Info

Publication number: CN212797047U
Application number: CN202021717445.9U
Authority: CN
Inventors: 苏海军; 何虹玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-26
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a baby carriage frame convenient to fold up, include: the main frame is foldable and comprises a front foot assembly, a rear foot assembly and a handle assembly; the seat frame assembly comprises a seat part and a vehicle collecting belt arranged at the rear part of the seat part, and the front end of the seat part is rotationally connected with the front foot assembly; the seat frame assembly further includes a seat slide tube pivotally connected at a front end to a rear portion of the seat portion and pivotally connected at a rear end to the rear foot assembly, and a seat slide sleeve slidably connected between the walls of the seat slide tube and pivotally connected to the handlebar assembly, the seat stowing strap being configured to apply an upward traction force to the rear end of the seat portion to unlatch the snap-fit connection between the seat slide sleeve and the seat portion.

Description

Baby carriage frame convenient to fold

Technical Field

The utility model discloses a children's articles for use technical field especially relates to a perambulator frame convenient to fold up.

Background

The folding of frame is sometimes required to carry out for the convenience of carrying or depositing of present perambulator, and in order to realize these two functions, present frame folding mechanism is comparatively complicated, also needs complicated operating procedure when folding, and the operation degree of difficulty is great, and convenient operation nature is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an embodiment provides a baby carriage frame convenient to fold up can receive the frame subassembly more conveniently and close.

The utility model discloses an embodiment provides a baby carriage frame convenient to fold up, include:

the main frame is foldable and comprises a front foot assembly C, a rear foot assembly B and a handle assembly A;

the seat frame assembly D comprises a seat part 9 and a vehicle collecting belt 16 arranged at the rear part of the seat part 9, and the front end of the seat part 9 is rotationally connected with the front foot assembly B;

seat frame assembly D further comprises a seat slide tube 7 and a seat slide sleeve 8, the seat slide tube 7 having a front end pivotally connected to a rear portion of the seat portion 9, a rear end pivotally connected to the rear foot assembly B, the seat slide sleeve 8 being slidably connected between the walls of the seat slide tube 7 and pivotally connected to the handlebar assembly a, and a seat retraction strap 16 configured to apply an upward traction force to the rear end of the seat portion 9 to unlock the snap-fit connection between the seat slide sleeve 8 and the seat portion 9.

In some embodiments, the seat frame assembly D further includes a footrest assembly 11 pivotally connected to the front end of the seat portion 9.

In some embodiments, the front foot assembly C includes a front foot tube 4 pivotally connecting the seat 9 and a front wheel assembly 13 fixedly connected to a lower portion of the front foot tube 4;

the rear foot component B comprises a rear foot tube 3, a rear wheel component 14 fixedly connected with the lower part of the rear foot tube 3 and a foot tube joint group 15 fixedly connected with the upper part of the rear foot tube 3;

the handle component A comprises a handle upper pipe 1, a handle lower pipe 2, a handle connecting pipe 5 and a seat connecting pipe 6, wherein the upper part of the handle lower pipe 2 is pivotally connected to the handle upper pipe 1 and the lower part of the handle connecting pipe 15, the upper part of the handle connecting pipe 5 is pivotally connected to the upper part of the handle upper pipe 1, the middle part of the handle connecting pipe 6 and the lower part of the handle connecting pipe 3, and the lower part of the seat connecting pipe 6 is pivotally connected to a seat sliding sleeve 8.

In some embodiments, the hindfoot assembly B further includes an armrest assembly 10 attached to the foot tube joint set 15.

In some embodiments, the handlebar assembly a further includes a canopy assembly 12 pivotally connected to the handlebar upper tube 1.

In some embodiments, the handlebar down tube 2 and the ceiling assembly 12 are connected to the handlebar up tube 1 by the same pivot.

In some embodiments, the front wheel assembly 13 comprises a foot board 131, a front caster seat 132 fixedly connected to both lateral ends of the foot board 131, and a front caster 133 detachably connected to the front caster seat 132;

the rear wheel assembly 14 includes a rear caster seat 141, a rear caster 142 coupled to a lateral end of the rear caster seat 141, and a service brake key 143 coupled to a lateral rod of the rear caster seat 141.

The utility model discloses a baby carriage frame convenient to fold up of embodiment draws the rear end of receiving the car area and upwards lifting up seat portion through upwards lifting to the block between unblock seat portion and the seat sliding sleeve is connected, and synchronous drive main frame is folded. The baby carriage frame convenient to fold has the advantages of simple structure, easy operation, rapidness, convenience and small volume after folding.

Drawings

The accompanying drawings, which are described herein, are included to provide a further understanding of the disclosure and constitute a part of this application, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure to the proper form thereof. In the drawings:

FIG. 1 is a perspective view of a first perspective of a first embodiment of a stroller frame that is easy to fold in accordance with the present invention;

FIG. 2 is a side view of a first embodiment of a stroller frame assembly according to the present disclosure;

FIG. 3 is a perspective view of a first perspective of a first embodiment of a stroller frame assembly of the present invention in an intermediate folded condition;

fig. 4 is a perspective view of the stroller frame assembly of the present invention in a folded state according to a first embodiment.

Description of the reference numerals

A-a handle assembly; b-a back foot assembly; c-a forefoot assembly; d-a mount assembly; 1, handling an upper pipe; 2-handle lower tube; 3-rear foot tube; 4-front leg tube; 5-handle connecting pipe; 6-seat connection tube; 7-seat sliding tube; 8-seat sliding sleeve; 9-a seat portion; 10-a handrail assembly; 11-a footrest assembly; 12-a ceiling assembly; 13-front wheel group; 131-a foot pedal; 132-front caster mount; 133-front caster; 14-rear wheel set; 141-rear caster seat; 142-rear caster; 143-service brake key; 15-foot tube joint group; 16-vehicle collection belt.

Detailed Description

The present disclosure is described in detail below. In the following paragraphs, different aspects of the embodiments are defined in more detail. Aspects so defined may be combined with any other aspect or aspects unless clearly indicated to the contrary. In particular, any feature considered to be preferred or advantageous may be combined with one or more other features considered to be preferred or advantageous.

The terms "first", "second", and the like in the present disclosure are used for convenience of description only to distinguish different constituent elements having the same name, and do not indicate a sequential or primary-secondary relationship.

In the description of the present disclosure, it should be understood that the terms "front", "back", "top", "bottom", "left" and "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, for example, defined in the direction of the infant riding in the stroller, and are only for convenience of describing the present disclosure, but do not indicate or imply that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present disclosure.

The utility model discloses a baby carriage frame convenient to fold up, including main frame and seat frame subassembly, the main frame is configured to support the seat part, and the walking of baby carriage is realized to main frame when receiving the exogenic action, but seat frame subassembly integral erection is on the main frame, supplies baby or children to take, for example, installs with the detachable mode.

Fig. 1 to 4 are schematic views of a first embodiment of a foldable stroller frame of the present invention,

the seat frame assembly D further comprises a seat sliding tube 7 and a seat sliding sleeve 8, the front end of the seat sliding tube 7 is pivotally connected with the rear part of the seat part 9, the rear end of the seat sliding tube is pivotally connected with the rear foot assembly B, and the seat sliding sleeve 8 is slidably connected between the tube walls of the seat sliding tube 7 and is pivotally connected with the handle assembly A;

when the baby carriage is used or is in a stable unfolded state, the seat sliding sleeve 8 is clamped and connected with the seat part 9;

when the baby carriage is to be folded, in order to save space and be convenient to carry, a traction force is applied from the rear end of the seat part 9, the folding belt 16 is pulled upwards, and the clamping connection between the seat part 9 and the seat sliding sleeve 8 is released; more specifically, the front foot component C and the rear foot component B are connected by the seat frame component D, so that when the folding belt 16 is pulled upwards, the seat frame component D is folded, the front foot component C and the rear foot component B are also driven to be drawn together, the main frame is in an unlocked state, the handle component a is also influenced by gravity to be folded towards the rear foot component B, the main frame is gradually folded, and finally, the effect of quickly folding the baby frame by utilizing the traction effect of the folding belt 16 is realized.

For the stroller frame of the present invention, the specific structure please further refer to fig. 1 and 2:

the front foot component C comprises a front foot pipe 4 which is pivotally connected with the seat part 9 and a front wheel component 13 which is fixedly connected with the lower part of the front foot pipe 4;

the handle component A comprises a handle upper tube 1, a handle lower tube 2, a handle connecting tube 5 and a seat connecting tube 6, wherein the upper part of the handle lower tube 2 is pivotally connected with the handle upper tube 1 and the lower part of the handle lower tube is pivotally connected with a foot tube joint group 15, the upper part of the handle connecting tube 5 is pivotally connected with the upper part of the handle upper tube 1 and the middle part of the middle pivot connecting seat connecting tube 6 and the lower part of the handle lower tube is pivotally connected with the middle part of a rear foot tube 3, and the;

as shown in fig. 1 and 3, when a traction force is applied to the retracting belt 16 upwards, the seat sliding sleeve 8 is gradually released from the seat part 9, so that the seat sliding sleeve 8 is separated from the seat part 9, the front end of the seat connecting pipe 6 rotates by the pivot joint, the rear end moves downwards, the rear foot pipe 3 is driven to be close to the front foot pipe 4, and meanwhile, the handle component a is folded 4 under the action of gravity; finally, the folded state shown in fig. 4 is formed.

The principle of the vehicle folding in this embodiment is to release the locking of the seat portion 9 by using traction force, and finally achieve the effect of gradually folding the whole main frame by using the gravity action and the mutual restraining action between the connecting rods. The operation is simple and convenient.

In an embodiment, to improve the safety of the infant sitting on the stroller, the rear foot assembly B further comprises a hand-held armrest assembly 10 connected to the foot tube joint set 15; further, to enhance comfort, as shown in fig. 1, the handlebar assembly a further includes a canopy assembly 12 pivotally connected to the handlebar upper tube 1. Further, the handlebar down tube 2 and the ceiling assembly 12 are connected to the handlebar up tube 1 by the same pivot.

Of course, for the infant sitting on the stroller, the feet of the infant need to be stepped on, for example, as shown in fig. 2, the front wheel assembly 13 includes a pedal plate 131, front caster seats 132 fixedly connected to the two lateral ends of the pedal plate 131, and front casters 133 detachably connected to the front caster seats 132, so that the infant can step on the pedal plate 131;

in order to ensure that the stroller does not rotate when parked, the rear wheel assembly 14 includes a rear caster seat 141, a rear caster 142 coupled to a lateral end of the rear caster seat 141, and a foot brake key 143 coupled to a lateral rod of the rear caster seat 141, as shown in fig. 2.

It is right above that the utility model discloses a baby carriage frame subassembly and baby carriage that provide have carried out the detailed introduction. The principles and embodiments of the present disclosure are explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present disclosure, several improvements and modifications can be made to the present disclosure, and these improvements and modifications also fall into the scope of the claims of the present disclosure.

Claims

1. A foldable stroller frame, comprising:

the main frame is foldable and comprises a front foot assembly (C), a rear foot assembly (B) and a handlebar assembly (A);

a seat frame assembly (D) which comprises a seat part (9) and a vehicle collecting belt (16) arranged at the rear part of the seat part (9), wherein the front end of the seat part (9) is rotationally connected with a front foot assembly (C);

characterized in that the seat frame assembly (D) further comprises a seat sliding tube (7) and a seat sliding sleeve (8), the front end of the seat sliding tube (7) is pivotally connected to the rear part and the rear end of the seat part (9) and pivotally connected to the rear foot assembly (B), the seat sliding sleeve (8) is slidably connected between the tube walls of the seat sliding tube (7) and pivotally connected to the handlebar assembly (a), and the seat belt (16) is configured to apply an upward traction force to the rear end of the seat part (9) to unlock the snap-fit connection between the seat sliding sleeve (8) and the seat part (9).

2. A collapsible stroller frame according to claim 1, wherein the seat frame assembly (D) further comprises a footrest assembly (11) pivotally connected to the front end of the seat part (9).

3. The foldable stroller frame according to claim 1, wherein the front leg assembly (C) comprises a front leg tube (4) pivotally connecting the seat portion (9) and a front wheel assembly (13) fixedly connected to a lower portion of the front leg tube (4);

the rear foot component (B) comprises a rear foot tube (3), a rear wheel component (14) fixedly connected to the lower part of the rear foot tube (3), and a foot tube joint group (15) fixedly connected to the upper part of the rear foot tube;

the handle component (A) comprises a handle upper pipe (1), a handle lower pipe (2), a handle connecting pipe (5) and a seat connecting pipe (6), wherein the upper part of the handle lower pipe (2) is pivotally connected to the handle upper pipe (1) and the lower part of the handle lower pipe (15), the upper part of the handle connecting pipe (5) is pivotally connected to the handle upper pipe (1), the middle part of the handle connecting pipe (6) and the middle part of the lower part of the handle connecting pipe (5) and the lower part of the handle connecting pipe (6) are pivotally connected to the seat sliding sleeve (8).

4. The foldable stroller frame according to claim 3,

the hindfoot assembly (B) further includes a hand rail assembly (10) connected to the foot tube joint assembly (15).

5. The collapsible stroller frame according to claim 3, wherein the handlebar assembly (A) further comprises a canopy assembly (12) pivotally connected to the handlebar upper tube (1).

6. A foldable stroller frame according to claim 5, characterized in that the lower handlebar tube (2) and the ceiling assembly (12) are connected to the upper handlebar tube (1) by the same pivot.

7. The foldable stroller frame according to any one of claims 3 to 6, wherein the front wheel assembly (13) comprises a foot pedal (131), a front caster seat (132) fixedly connected to both lateral ends of the foot pedal (131), and a front caster (133) detachably connected to the front caster seat (132);

the rear wheel assembly (14) comprises a rear caster seat (141), a rear caster (142) connected to the transverse end part of the rear caster seat (141), and a foot brake key (143) connected to the transverse rod of the rear caster seat (141).