CN216140045U

CN216140045U - Front handrail matched with frame integrated folding car

Info

Publication number: CN216140045U
Application number: CN202121854696.6U
Authority: CN
Inventors: 冯燚
Original assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Current assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-29
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a front handrail matched with a frame for integral folding and folding, which structurally comprises a front foot group, a rear foot group, a seat group, a push handle group, a front handrail and the like, wherein the front handrail is mainly rotatably arranged on a back board of the seat group through the end part, and a handrail lock is arranged at the rotating installation position; thus, when the armrest lock is unlocked, the front armrest can be directly rotated and folded on the backrest plate, and the pushing handle group drives the seat group, the front foot group and the rear foot group to mutually draw together to form the integral folding of the frame; when the pushing handle group drives the seat group, the front foot group and the rear foot group to be separated from each other to form the frame to be unfolded, the front handrail can directly rotate to the front side of the backrest plate and is locked by the handrail lock, so that the front handrail is arranged on the seat group in a surrounding mode, and the sitting safety of a baby in the seat group is guaranteed. Obviously, the front handrail with the structure does not need to be disassembled, does not influence the folding or unfolding operation of the frame, is simple to operate, and can effectively avoid the loss of the front handrail, so that great convenience is brought to users.

Description

Front handrail matched with frame integrated folding car

Technical Field

The utility model relates to a front armrest applied to a seat group of a baby carriage frame, in particular to a front armrest which is matched with a carriage frame to be integrally folded and folded.

Background

At present, a frame of a baby carriage mainly comprises a front foot group, a rear foot group, a push handle group, a seat group and the like, wherein a front handrail is arranged on the seat group to surround the seat group so as to prevent a baby sitting on the seat group from accidentally falling out and ensure the safety of the baby sitting on the seat group. Meanwhile, in order to improve the use convenience of the baby carriage, the frame is designed into a foldable structure, but when the frame is folded and stored, the front handrail needs to be detached from the seat group, so that the pushing handle group drives the seat group, the front foot group and the rear foot group to mutually close to form frame folding; when the frame is unfolded, the seat group, the front leg group and the rear leg group are driven by the push handle group to be mutually separated to form the frame to be unfolded, and then the front armrest is re-installed on the seat group. Obviously, the front handrail needs to be detached and used independently when the frame is folded or unfolded, so that not only is the operation troublesome in practical use, but also the detached front handrail is easy to lose, thereby bringing great inconvenience to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the front handrail which is simple to operate, convenient to use and capable of effectively avoiding the loss of the front handrail and is matched with the frame to integrally fold and fold the bicycle.

The technical problem of the utility model is realized by the following technical scheme:

a front handrail matched with a frame for integral folding and folding comprises a front foot group, a rear foot group, a push handle group and a seat group, wherein the front foot group, the rear foot group, the push handle group and the seat group form the frame; the armrest lock is unlocked, the front armrest is rotationally folded on the backrest plate, and the pushing handle group drives the seat group, the front foot group and the rear foot group to mutually approach to form integral folding of the frame; the said push handle group drives the seat group, the front foot group and the back foot group to form the frame to expand, the front armrest rotates to the front side of the back board and is locked by the armrest lock to surround the seat group.

The front armrest is characterized in that a rotating seat is arranged at the end part of the front armrest, a fixed seat is arranged on the side surface of the backrest plate, the rotating seat is rotatably installed on the fixed seat, and the armrest lock is arranged between the rotating seat and the fixed seat.

The rotary seat and the fixed seat are both disc seats, the fixed seat is assembled in the rotary seat in a concentric matching way, and the rotary seat rotates relative to the fixed seat by taking the concentric circle as a rotating axis.

The armrest lock comprises a button which movably penetrates along the same diameter line of the rotary seat and the fixed seat, and two ends of the button are respectively provided with an arc hole; the button moves inwards and drives the arc holes at the two ends to be just positioned on the rotating track of the rotating seat, and the rotating seat penetrates through the arc holes at the two ends to rotate relative to the fixed seat; the button moves outwards and drives the arc holes at the two ends to just stagger the rotating track of the rotating seat, and the rotating seat cannot penetrate through the arc holes at the two ends and limits rotation relative to the fixed seat.

The button is pressed to move inwards, and the rotating seat rotates relative to the fixed seat to unlock the armrest lock; the button is pushed by elasticity and moves outwards, and the rotating seat is limited to rotate relative to the fixed seat to form the locking of the handrail lock.

The armrest lock is locked, and the button is clamped between the rotating seat and the fixed seat.

The front handrail is arranged on the seat group in a U-shaped surrounding way, two ends of the U-shaped handrail are respectively and rotatably arranged at two sides of a back board of the seat group, and handrail locks are arranged at the rotating installation positions between the U-shaped end part of each side and the back board

Compared with the prior art, the utility model mainly installs the front handrail on the back board of the seat group by rotating the end part, and arranges a handrail lock at the rotating installation position; thus, when the armrest lock is unlocked, the front armrest can be directly rotated and folded on the backrest plate, and the pushing handle group drives the seat group, the front foot group and the rear foot group to mutually draw together to form the integral folding of the frame; when the pushing handle group drives the seat group, the front foot group and the rear foot group to be separated from each other to form the frame to be unfolded, the front handrail can directly rotate to the front side of the backrest plate and is locked by the handrail lock, so that the front handrail is arranged on the seat group in a surrounding mode to ensure the riding safety of the baby in the seat group. Obviously, the front handrail with the structure does not need to be disassembled, does not influence the folding or unfolding operation of the frame, is simple to operate, and can effectively avoid the loss of the front handrail, so that great convenience is brought to users.

Drawings

Fig. 1 is a schematic view of the expanded structure of the present invention.

Fig. 2 is a schematic view of the folding structure of the present invention.

Fig. 3 is a cross-sectional structural view of the armrest lock in a locked state.

Fig. 4 is a schematic cross-sectional view of the other direction of view of fig. 3.

Fig. 5 is a schematic sectional view of the armrest lock in an unlocked state.

Fig. 6 is a schematic cross-sectional view of the other direction of view of fig. 5. .

Fig. 7 is a structural schematic view of the vehicle frame in the unfolded state.

Fig. 8 is a schematic structural view of the push handle set shortening.

Fig. 9 is a schematic view showing a structure in which the front armrest is rotatably folded on the back board.

Fig. 10 is a schematic structural view of the pushing handle set driving the seat set, the front leg set and the rear leg set to close each other.

Fig. 11 is a schematic view of the fully folded frame.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the above drawings.

As shown in fig. 1 to 11, 1, a front leg group, 2, a rear leg group, 3, a push handle group, 4, a seat group, 41, a backrest plate, 43, a connecting seat, 5, a front armrest, 6, an armrest lock, 61, a button, 611, an arc hole, 62, a button spring, 7, a rotating seat, and 8, a fixed seat.

The structure of the front handrail 5 comprises a front foot group 1, a rear foot group 2, a push handle group 3, a seat group 4 and the like which form the frame, the seat group is provided with the front handrail 5, particularly the front handrail is arranged on the seat group 4 in a U-shaped surrounding manner, two ends of the U-shaped are respectively and rotatably arranged on two sides of a backrest plate 41 of the seat group 4, a handrail lock 6 is arranged at the rotating installation position between the U-shaped end part of each side and the backrest plate 41, and the two sides of the front handrail 5 are completely the same in design structure, so the embodiment is only described in detail by taking the rotating structure of one side as an example.

The end part, namely the U-shaped end part, of the front handrail 5 is provided with a rotating seat 7 which is a disc seat, the side surface of the backrest plate 41 is provided with a fixed seat 8 which is also a disc seat, the diameter of the rotating seat 7 is larger than that of the fixed seat 8, so that the fixed seat is just in fit with the same circle center in the rotating seat 7, and the rotating seat rotates relative to the fixed seat 8 by taking the same circle center as a rotating axis, namely the rotating seat 7 is rotatably mounted on the fixed seat 8, so that the front handrail 5 can be rotatably mounted on the backrest plate 41 of the seat group 4 through the end part.

The armrest lock 6 is just arranged at the rotary installation position formed between the rotary seat 7 and the fixed seat 8, the armrest lock 6 comprises a button 61 which movably penetrates along the same diameter line of the rotary seat 7 and the fixed seat 8, arc holes 611 are respectively arranged at two ends of the button, and a button spring 62 which is elastically pushed mutually is arranged between the inner end of the button 61 and the fixed seat 7.

Under normal state, the button 61 is pushed outwards by the elasticity of the button spring 62, and the two end arc holes 611 are driven to just stagger the rotating track of the rotating seat 7, namely, the button 61 is just clamped between the rotating seat 7 and the fixed seat 8, at this time, the rotating seat 7 is limited to rotate relative to the fixed seat 8 due to the fact that the rotating seat 7 cannot pass through the two end arc holes 611, and the locking of the armrest lock 6 is formed.

When the push button 61 is pushed to move inwards by overcoming the elastic force of the button spring 62, the two end arc holes 611 are driven to be just positioned on the rotating track of the rotary seat 7, namely, the push button 61 is separated from the clamping between the rotary seat 7 and the fixed seat 8, and at the moment, the rotary seat 7 passes through the two end arc holes 611 and can rotate relative to the fixed seat 8, so that the unlocking of the armrest lock 6 is formed.

Therefore, when the armrest lock 6 is unlocked, the front armrest 5 rotates clockwise and is folded on the backrest plate 41, and the seat group 4, the front foot group 1 and the rear foot group 2 can be driven to mutually close to form integral folding of the frame after the push handle group 3 is shortened; when the push handle group 3 drives the seat group 4, the front foot group 1 and the rear foot group 2 to be separated from each other to form a frame for unfolding, the front handrail 5 rotates to the front side of the back board 41 again, and can be arranged on the seat group 4 in a surrounding mode after being locked by the handrail lock 6, so that the sitting safety of the baby in the seat group 4 is guaranteed.

Therefore, the front handrail 5 with the structure does not need to be disassembled, the folding or unfolding operation of the frame is not influenced, the operation is simple, and the front handrail 5 can be effectively prevented from being lost, so that great convenience is brought to users.

The above description is only a specific embodiment of the present invention, and those skilled in the art should understand that any similar structural design to the embodiment is included in the protection scope of the present invention.

Claims

1. A front handrail matched with a frame for integral folding and folding comprises a front foot group (1), a rear foot group (2), a push handle group (3) and a seat group (4) which form a frame, wherein the seat group is provided with the front handrail (5), the front handrail (5) is rotationally arranged on a back board (41) of the seat group (4) through the end part, and a handrail lock (6) is arranged at the rotational installation position; the armrest lock (6) is unlocked, the front armrest (5) is rotationally folded on the backrest plate (41), and the pushing handle group (3) drives the seat group (4), the front foot group (1) and the rear foot group (2) to mutually draw together to form integral folding of the frame; the push handle group (3) drives the seat group (4), the front foot group (1) and the rear foot group (2) to be mutually separated to form a frame to be unfolded, and the front handrail (5) rotates to the front side of the backrest plate (41) and is locked by the handrail lock (6) to be surrounded on the seat group (4).

2. The front handrail of a foldable car with an integrated matching frame as claimed in claim 1, wherein the front handrail (5) is provided with a rotary seat (7) at the end, the backboard (41) is provided with a fixed seat (8) at the side, the rotary seat (7) is rotatably mounted on the fixed seat (8), and the handrail lock (6) is arranged between the rotary seat (7) and the fixed seat (8).

3. The front armrest of the foldable folding bicycle integrated with the frame as claimed in claim 2, wherein the rotary seat (7) and the fixed seat (8) are both disc seats, the fixed seat (8) fits concentrically in the rotary seat (7), and the rotary seat (7) rotates relative to the fixed seat (8) with the concentric center as the rotation axis.

4. The front handrail of a foldable car with an integrated matching frame as claimed in claim 3, wherein the handrail lock (6) comprises a button (61) passing through along the same diameter line of the rotary seat (7) and the fixed seat (8), and two ends of the button are respectively provided with an arc hole (611); the button (61) moves inwards and drives the arc holes (611) at the two ends to be just positioned on the rotating track of the rotating seat (7), and the rotating seat (7) penetrates through the arc holes (611) at the two ends to rotate relative to the fixed seat (8); the button (61) moves outwards and drives the arc holes (611) at the two ends to just stagger the rotating track of the rotating seat (7), and the rotating seat cannot penetrate through the arc holes (611) at the two ends and limits rotation relative to the fixed seat (8).

5. The front armrest of the folding car for matching with the integral frame as claimed in claim 4, characterized in that the button (61) is pressed to move inwards, the rotating seat (7) rotates relative to the fixed seat (8) to unlock the armrest lock (6); the button (61) is pushed by elasticity to move outwards, and the rotating seat (7) is limited to rotate relative to the fixed seat (8) to form the locking of the armrest lock (6).

6. The front armrest of the foldable folding bicycle with one integrated matched frame as claimed in claim 4, characterized in that the armrest lock (6) is locked, and the button (61) is clamped between the rotary seat (7) and the fixed seat (8).

7. The front armrest of the foldable folding bicycle integrated with the frame as claimed in claim 1, wherein the front armrest (5) is enclosed on the seat set (4) in a U-shape, both ends of the U-shape are rotatably mounted on both sides of the back plate (41) of the seat set (4), and an armrest lock (6) is disposed at the rotary mounting position between the U-shape end of each side and the back plate (41).