CN112896281B

CN112896281B - Baby carriage

Info

Publication number: CN112896281B
Application number: CN202110351454.3A
Authority: CN
Inventors: 陈鹤升; 郑信夫
Original assignee: Guangdong Roadmate Group Co Ltd
Current assignee: Guangdong Roadmate Group Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2023-03-31
Anticipated expiration: 2041-03-31
Also published as: CN112896281A

Abstract

A stroller is provided that includes a collapsible frame, a seat, a locking mechanism, and a release element. The seat is rotatably connected to the frame, and a seating surface is arranged on the seat. The locking mechanism is arranged on the frame to control the frame to have an unfolding state and a folding state; the unlocking element comprises a connecting part connected with the locking mechanism and an operating part positioned below the surface of the carriage, the operating part can be linked with the connecting part to enable the connecting part to unlock the locking mechanism, and an adjusting mechanism is arranged between the connecting part and the operating part to enable the operating part to have a first length position P1 and a second length position P2 which are far away from the surface of the carriage. In the application, a user can unlock the locking structure through the unlocking element, the baby carriage can be conveniently folded by the user, and meanwhile, after the baby carriage is folded, the operation part of the unlocking element is far away from the surface of the seat, so that a structure convenient for the user to carry the baby carriage can be formed, and the baby carriage is very convenient for the user to carry.

Description

Baby carriage

[ technical field ] A method for producing a semiconductor device

The application relates to the field of articles for babies and children, in particular to a baby carriage.

[ background of the invention ]

When the existing baby carriage is folded, as the carrying structure is not arranged, the user needs to hold the whole baby carriage when moving the folded baby carriage, so that the user is inconvenient to carry the baby carriage out.

[ summary of the invention ]

In order to be convenient to carry after the baby carriage is folded, the baby carriage is provided.

The application is realized by the following technical scheme:

a stroller, comprising:

a collapsible frame;

a seat rotatably connected to the frame, the seat having a seating surface thereon;

the locking mechanism is arranged on the frame and used for controlling the frame to have an unfolding state and a folding state;

and the unlocking element comprises a connecting part connected with the locking mechanism and an operating part positioned below the surface of the carriage, the operating part can be linked with the connecting part to enable the connecting part to unlock the locking mechanism, and an adjusting mechanism is arranged between the connecting part and the operating part to enable the operating part to have a first length position P1 and a second length position P2 which are far away from the surface of the carriage.

That is, a stroller, comprising:

a collapsible frame;

the locking mechanism is arranged on the frame to control the frame to have an unfolding state and a folding state;

the unlocking element comprises a connecting part which is connected with the locking mechanism and arranged below the locking mechanism, and an operating part which is positioned below the surface of the seat, wherein the operating part can be linked with the connecting part to unlock the locking mechanism, and when the frame moves from an unfolding state to a folding state, the connecting part moves close to the seat to enable the operating part to be far away from the surface of the seat to form a carrying section.

The adjustment mechanism can adjust the carrying section to make the carrying section have a first length and a second length.

The baby carriage comprises a regulating mechanism and a control piece, wherein the regulating mechanism comprises a variable section and a control piece, the variable section is arranged on the regulating mechanism and can be extended and adjusted to be provided with a first length and a second length, and the control piece is used for controlling the variable section.

In the stroller described above, the operating portion is provided on the seat, and the connecting portion is located below the seat.

As described above, the release element includes a long strip, one end of the long strip is the connecting portion, and the operating portion is disposed on the long strip and spaced from the connecting portion.

The connecting part comprises an unlocking driving part and a linkage part for connecting the unlocking driving part and the locking mechanism, the unlocking element unlocks the locking mechanism by linking the unlocking driving part, and the operating part is flatly attached to the seat.

In the stroller of the above, the locking mechanism is disposed between the seat and the frame.

In the stroller, when the frame is in the folded state, the operation portion located at the first length position P1 or the second length position P2 forms a carrying section.

The stroller as described above, the frame comprising:

a rear wheel carrier;

the front wheel frame is arranged at the front side of the rear wheel frame and can rotate relative to the rear wheel frame;

the handle group is arranged on the upper side of the rear wheel frame and can rotate relative to the rear wheel frame;

and the linkage rod group can drive the front wheel frame and the handle group to rotate to be close to the rear wheel frame for folding when being folded.

The foldable stroller frame as described above, the handle set comprises:

the base frame is arranged on the upper side of the rear wheel frame and can rotate relative to the rear wheel frame;

a handle pivotally connected to the base frame;

the linkage rod group includes:

the main connecting rod is pivoted on the rear wheel frame, and the upper end of the main connecting rod is pivoted with the handle;

one end of the front wheel connecting rod is pivoted with the lower end of the main connecting rod, and the other end of the front wheel connecting rod is pivoted with the front wheel frame.

In the stroller frame convenient to fold, the locking mechanism is arranged between the seat and the linkage rod group.

The stroller frame convenient to fold as described above, the locking mechanism comprising:

the clamping piece is pivoted with the seat and the linkage rod group, and one end of the clamping piece is provided with a clamping port;

the locking sliding sleeve is arranged on the linkage rod group in a sliding mode, and a locking clamping column in clamping fit with the clamping interface is arranged on the locking sliding sleeve;

the locking sliding sleeve or the locking clamping column is connected with the connecting part of the release element.

In the stroller frame convenient to fold, the unlocking driving member is rotatably sleeved on the linkage rod set, and the linkage member is connected between the unlocking driving member and the locking mechanism.

According to the baby carriage frame convenient to fold, the unlocking inclined grooves are formed in the peripheral sides of the unlocking driving parts, the unlocking sliding parts capable of moving along the unlocking inclined grooves are arranged in the unlocking elements, and the unlocking sliding parts are connected with the locking mechanism through the linkage parts.

Compared with the prior art, the method has the following advantages:

in the application, a user can unlock the locking structure through the unlocking element, the baby carriage can be conveniently folded by the user, and meanwhile, after the baby carriage is folded, the operation part of the unlocking element is far away from the surface of the seat, so that a structure convenient for the user to carry the baby carriage can be formed, and the baby carriage is very convenient for the user to carry.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a partial sectional view of a stroller.

Fig. 2 is a schematic view of a partial structure of the stroller in which the operation unit is hidden in the seating surface.

Fig. 3 is a schematic view showing a partial structure of the stroller in which the operation portion is spaced apart from the seating surface.

FIG. 4 is a schematic view of a part of a stroller with a lock release member having a variable section and a control member.

Fig. 5 is a schematic view of the frame in a folded state.

Fig. 6 is an enlarged schematic view of a portion a of fig. 1.

FIG. 7 is a schematic view of the folding or unfolding process of the frame.

Figure 8 is a schematic view of the frame in a deployed condition.

[ detailed description ] A

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

When the embodiments of the present application refer to ordinal numbers such as "first", "second", etc., it should be understood that the terms are used for distinguishing only when the context clearly indicates that the order is changed.

The stroller shown in figures 1 to 5 comprises a collapsible frame 1, a seat 2, a locking mechanism 3 and a release element 4. The seat 2 is rotatably connected to the frame 1, and a seating surface 21 is arranged on the seat 2; the locking mechanism 3 is disposed on the frame 1 to control the frame 1 to have an unfolded state and a folded state, and specifically, the locking mechanism 3 is disposed between the seat 2 and the frame 1. The release element 4 comprises a connecting part 41 connected with the locking mechanism 3 and an operating part 42 positioned below the seating surface 21, the seating surface 21 can be provided with a cover for safety, and the release element 4 is hidden under the cover of the seating surface 21 when not in use, so as to prevent children from mistakenly touching the release element. The operation portion 42 can be interlocked with the connecting portion 41 to unlock the locking mechanism 3 from the connecting portion 41, and an adjustment mechanism 43 is provided between the connecting portion 41 and the operation portion 42 so that the operation portion 42 has a first longitudinal position P1 and a second longitudinal position P2 which are away from the seating surface 21. In the embodiment, the locking structure can be unlocked by the user through the unlocking element, so that the baby carriage can be conveniently folded by the user, and meanwhile, after the baby carriage is folded, the operation part of the unlocking element is far away from the surface of the seat, so that a structure which is convenient for the user to carry the baby carriage can be formed, and the baby carriage is very convenient for the user to carry. Specifically, in order to facilitate the user to lift the folded stroller, when the frame 1 is in the folded state, the operation portion 42 located at the first length position P1 or the second length position P2 forms a lifting section.

Further, in order to effectively adjust the position of the operating part 42 such that the operating part 42 has a first length position P1 and a second length position P2 away from the seating surface 21, the adjusting mechanism 43 includes a change section 431 provided on the release element 4, the change section 431 being extendedly adjustable to have a first length and a second length. Specifically, the change section 431 is a folding section that can be folded or unfolded.

Further, in order to facilitate the user to control the change of the change section 431, the adjusting mechanism 43 includes a control member 432 for controlling the extension of the change section 431. Specifically, the control member 432 may be a socket, snap, or hook-and-loop, etc.

In order to further facilitate the use of the user, the operating portion 42 is disposed on the seat 2, the connecting portion 41 is located below the seat 2, and when the frame 1 moves from the unfolded state to the folded state, the connecting portion 41 moves closer to the seat 2, so that the operating portion 42 forms a carrying section away from the seating surface 21. Namely, when the baby carriage is folded, the operation part can automatically form a carrying section which is convenient for a user to carry the baby carriage, and the baby carriage has simple structure and convenient use.

Further, in order to facilitate the user to adjust the length of the carrying section for carrying the folded stroller, the release element 4 can adjust the carrying section by the adjusting mechanism 43 to make the carrying section have the adjusting mechanism 43 with the first length and the second length.

Specifically, in order to facilitate the user to unlock the locking mechanism and lift the baby carriage with the back folded, the release element 4 includes a long strip, one end of the long strip is the connecting portion 41, and the operating portion 42 is disposed on the long strip and spaced from the connecting portion 41. The operating portion 42 is flatly attached to the seat 2 for the convenience of seating a child.

Further, in order to fold the stroller conveniently, as shown in fig. 1 to 8, the frame 1 includes a rear wheel frame 11, a front wheel frame 12, a handlebar set 13 and a linkage bar set 14. The front wheel frame 12 is disposed at the front side of the rear wheel frame 11 and can rotate relative to the rear wheel frame 11. The handle set 13 is disposed on the upper side of the rear wheel frame 11 and can rotate relative to the rear wheel frame 11. When folded, the linkage rod set 14 can drive the front wheel frame 12 and the handle set 13 to rotate close to the rear wheel frame 11 for folding. The frame of the embodiment has simple and compact structure, smooth linkage of folding or unfolding and convenient use.

Further, in order to facilitate the folding of the handle set 13 and the linkage rod set 14, the handle set 13 includes a base frame 131 and a handle 132. The base frame 131 is arranged on the upper side of the rear wheel frame 11 and can rotate relative to the rear wheel frame 11; the handle 132 is pivotally connected to the base frame 131. The interlocking lever group 14 includes a main link 141 and a front wheel link 142. The main connecting rod 141 is pivoted to the rear wheel frame 11, and the upper end of the main connecting rod 141 is pivoted to the handle 132; one end of the front wheel link 142 is pivotally connected to the lower end of the main link 141, and the other end is pivotally connected to the front wheel frame 12.

Specifically, in order to make the frame structure more compact, the lock mechanism 3 is provided between the seat 2 and the link group 14.

Further, in order to effectively lock the vehicle frame, as shown in fig. 6 and 7, the locking mechanism 3 includes a click piece 31 and a click sleeve 32. The engaging piece 31 is pivotally connected to the seat 2 and the linkage rod group 14, and a locking interface 311 is disposed at one end of the engaging piece 31; the locking sliding sleeve 32 is slidably disposed on the linkage rod set 14, and a locking clamping column 321 that is in clamping fit with the clamping interface 311 is disposed on the locking sliding sleeve 32; the locking slide 32 or the locking stud 321 is connected to the connecting portion of the release element 4. Simple structure, the kayser is stable.

In order to unlock the locking mechanism conveniently, the connecting portion 41 includes an unlocking driving member 5 and a linkage member 6 for connecting the unlocking driving member 5 and the locking mechanism 3, the unlocking element 4 unlocks the locking mechanism 3 by linking the unlocking driving member 5, specifically, the unlocking driving member 5 is rotatably sleeved on the linkage rod group 14, the linkage member 6 may be an unlocking steel cable connecting the unlocking driving member 5 and the locking mechanism 3, and the linkage member 6 is connected to the locking mechanism 3 by connecting the locking sliding sleeve 32. Specifically, for effective unlocking, an unlocking inclined groove 51 is formed on the peripheral side of the unlocking driving member 5, an unlocking sliding member 44 capable of moving along the unlocking inclined groove 51 is arranged in the unlocking element 4, and the unlocking sliding member 44 is connected with the locking mechanism 3 through the linkage member 6. When the user pulls the unlocking driving member 5 to rotate through the unlocking element, the unlocking sliding member 44 can be pushed to move downwards through the matching of the unlocking inclined groove 51 and the unlocking sliding member 44, so that the locking sliding sleeve 32 and the locking clamping column are pulled to be separated from the clamping interface 311 through the linkage member, and the unlocking operation of the locking mechanism 3 is realized. The operation is convenient.

Further, in order to facilitate the automatic locking of the vehicle frame by the locking mechanism after the vehicle frame moves from the folded state to the unfolded state, a return spring for moving the locking catch 321 in a direction to approach the engaging piece 31 is provided in the link group 14.

Further, in order to guide the locking pin to the card interface 311, a guiding bevel edge 312 is disposed on one side of the card interface 311 on the engaging piece 31.

Further, to facilitate child use, the stroller also includes a roof frame 7 pivotally attached to the handlebar 132. In order to improve the safety of the child, the stroller further includes a front frame 8 disposed above the seat 2, and the front frame 8 is pivotally connected to the linkage bar group 14 and the base frame 131.

The working principle of the embodiment is as follows:

the locking structure is unlocked by the unlocking element, so that a user can conveniently fold the baby carriage, and meanwhile, after the baby carriage is folded, the operation part of the unlocking element is far away from the surface of the seat, so that a structure which is convenient for the user to carry the baby carriage can be formed, and the baby carriage is very convenient for the user to carry.

The foregoing is illustrative of the various embodiments provided in connection with the detailed description and the specific implementations of the application are not intended to be limited to the illustrations. Similar or identical methods, structures, etc. as used herein, or several technical deductions or substitutions made on the premise of the idea of the present application, should be considered as the protection scope of the present application.

Claims

1. Baby carriage, characterized by comprising:

a collapsible frame (1);

a seat (2) rotatably connected to the frame (1), the seat (2) having a seating surface (21) thereon;

a locking mechanism (3) provided to the frame (1) to control the frame (1) to have an expanded state and a collapsed state;

a release element (4) which comprises a connecting part (41) connected with the locking mechanism (3) and an operating part (42) positioned below the seat surface (21), wherein the operating part (42) can link the connecting part (41) to enable the connecting part (41) to unlock the locking mechanism (3), and an adjusting mechanism (43) is arranged between the connecting part (41) and the operating part (42) to enable the operating part (42) to have a first length position P1 and a second length position P2 which are far away from the seat surface (21); the adjustment mechanism (43) includes a variable section (431) provided on the release element (4), the variable section (431) being extendably adjustable to have a first length and a second length.

2. The stroller of claim 1, wherein the adjustment mechanism (43) comprises a control member (432) that controls the extension of the variable segment (431).

3. The stroller of claim 1, wherein the operating portion (42) is disposed on the seat (2), the connecting portion (41) is disposed below the seat (2), and when the frame (1) is moved from the unfolded state to the folded state, the connecting portion (41) moves closer to the seat (2) so that the operating portion (42) forms a carrying section away from the seating surface (21).

4. Baby carriage according to claim 1, characterized in that the release element (4) comprises an elongate strip which is terminated at one end by the connection portion (41), the operating portion (42) being provided on the strip and spaced from the connection portion (41).

5. A stroller according to claim 1, characterized in that the connection portion (41) comprises an unlocking drive (5) and a linkage (6) for connecting the unlocking drive (5) with the locking mechanism (3).

6. Baby carriage according to claim 1 characterized in that the locking mechanism (3) is provided between the seat (2) and the frame (1).

7. Baby carriage according to claim 1, characterized in that the operating portion (42) in the first or second length position P1, P2 forms a carrying section when the carriage (1) is in the collapsed state.

8. Baby carriage, characterized by comprising:

a collapsible frame (1);

a locking mechanism (3) arranged on the frame (1) to control the frame (1) to have an unfolding state and a folding state;

a release element (4) which comprises a connecting part (41) connected with the locking mechanism (3) and arranged below the locking mechanism (3) and an operating part (42) positioned below the sitting surface (21), wherein the operating part (42) can link the connecting part (41) to enable the connecting part (41) to unlock the locking mechanism (3), when the frame (1) moves from an unfolded state to a folded state, the connecting part (41) moves close to the seat (2) so that the operating part (42) is far away from the sitting surface (21) to form a carrying section;

the release element (4) comprising an adjustment mechanism (43) for adjusting the carrying section such that the carrying section has a first length and a second length;

the adjusting mechanism (43) comprises a variable section (431) which is arranged on the adjusting mechanism (43) and can stretch and adjust the length of the carrying section.

9. Baby carriage according to claim 8 characterized in that the adjustment mechanism (43) comprises a control (432) controlling a change section (431).

10. The stroller of claim 8, wherein the connecting portion (41) comprises an unlocking driving member (5) provided on the frame (1), the unlocking element (4) unlocks the locking mechanism (3) by interlocking the unlocking driving member (5), and the operating portion (42) is flush with the seat (2).

11. Baby carriage according to claim 8, characterized in that the carriage (1) comprises:

a rear wheel carrier (11);

a front wheel frame (12) which is arranged at the front side of the rear wheel frame (11) and can rotate relative to the rear wheel frame (11);

the handle group (13) is arranged on the upper side of the rear wheel frame (11) and can rotate relative to the rear wheel frame (11);

and the linkage rod group (14) can drive the front wheel frame (12) and the handle group (13) to rotate to be close to the rear wheel frame (11) for folding when being folded.

12. The stroller according to claim 11, characterized in that the handlebar set (13) comprises:

a base frame (131) which is arranged on the upper side of the rear wheel frame (11) and can rotate relative to the rear wheel frame (11);

a handle (132) pivotally connected to the base frame (131);

the link lever group (14) includes:

a main link (141) pivotally connected to the rear wheel frame (11), wherein an upper end of the main link (141) is pivotally connected to the handle (132);

and one end of the front wheel connecting rod (142) is pivoted with the lower end of the main connecting rod (141), and the other end of the front wheel connecting rod is pivoted with the front wheel frame (12).

13. A stroller according to claim 11, characterized in that the locking mechanism (3) is provided between the seat (2) and the set of interlocking bars (14).

14. Baby carriage according to claim 13, characterized in that the locking mechanism (3) comprises:

the clamping piece (31) is pivoted with the seat (2) and the linkage rod group (14), and one end of the clamping piece (31) is provided with a clamping interface (311);

the locking sliding sleeve (32) is arranged on the linkage rod group (14) in a sliding manner, and a locking clamping column (321) in clamping fit with the clamping interface (311) is arranged on the locking sliding sleeve (32);

the locking sliding sleeve (32) or the locking clamping column (321) is connected with the connecting part of the release element (4).

15. The stroller of claim 11, wherein the connecting portion (41) comprises an unlocking driving member (5) rotatably sleeved on the linkage rod set (14), and a linkage member (6) connected between the unlocking driving member (5) and the locking mechanism (3).

16. The stroller of claim 15, wherein an unlocking chute (51) is provided on the peripheral side of the unlocking driving member (5), an unlocking slider (44) movable along the unlocking chute (51) is provided in the unlocking element (4), and the unlocking slider (44) is connected to the locking mechanism (3) through the linkage (6).