CN216546332U - Novel 3D (three-dimensional) car collection frame structure and baby carriage - Google Patents

Novel 3D (three-dimensional) car collection frame structure and baby carriage Download PDF

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Publication number
CN216546332U
CN216546332U CN202122323966.7U CN202122323966U CN216546332U CN 216546332 U CN216546332 U CN 216546332U CN 202122323966 U CN202122323966 U CN 202122323966U CN 216546332 U CN216546332 U CN 216546332U
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China
Prior art keywords
group
connecting rod
handle
front foot
folded
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Expired - Fee Related
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CN202122323966.7U
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Chinese (zh)
Inventor
刘顺华
何亮亮
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Guangdong Roadmate Group Co Ltd
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Guangdong Roadmate Group Co Ltd
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Priority to CN202122323966.7U priority Critical patent/CN216546332U/en
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Abstract

The novel 3D vehicle collection frame structure comprises a frame, wherein the frame comprises a handle group, a front foot group, a rear foot group and a connecting rod group; when the frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and folded and are respectively folded; when the frame is unfolded, the handle group is overturned and unfolded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and unfolded and are respectively scattered. The utility model also discloses the baby carriage. According to the novel 3D folding bicycle frame structure, when the bicycle frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group can be rotated and folded mutually to reduce the size, and meanwhile, the handle group, the front foot group and the rear foot group are folded respectively to further reduce the size of the folded bicycle frame.

Description

Novel 3D (three-dimensional) folding frame structure and baby carriage
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of baby products, in particular to a novel 3D folding frame structure and a baby carriage.
[ background of the utility model ]
The size of the prior baby carriage after being folded is larger, and the use requirement of people can not be met.
[ Utility model ] content
The utility model solves the technical problems that the size of the folded baby carriage is large and the use requirements of people cannot be met, and provides a novel 3D folding frame structure and the baby carriage.
The utility model is realized by the following technical scheme:
the novel 3D vehicle folding frame structure comprises a frame in an unfolding state and a folding state, wherein the frame comprises a handle group, a front foot group hinged with the handle group, a rear foot group hinged with the front foot group and a connecting rod group hinged with the handle group and the rear foot group respectively;
when the frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and folded and are respectively folded;
when the frame is unfolded, the handle group is overturned and unfolded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and unfolded and are respectively scattered.
The new 3D vehicle folding frame structure comprises a connecting rod seat, an upper connecting rod group and a lower connecting rod group, wherein the upper connecting rod group is hinged to the connecting rod seat and the handle group respectively, the lower connecting rod group is hinged to the connecting rod seat and the rear foot group respectively, and the upper connecting rod group and the lower connecting rod group are driven to mutually gather or scatter together when rotating relative to the connecting rod seat and the hinge point of the upper connecting rod group and the hinge point of the handle group and the hinge point of the lower connecting rod group and the rear foot group.
According to the new 3D vehicle folding frame structure, the middle rods hinged with the front foot group and the upper connecting rod group are arranged between the front foot group and the upper connecting rod group respectively, and when the handle group is turned and folded relative to the front foot group, the handle group drives the upper connecting rod group to rotate around the hinged point of the middle rod and the upper connecting rod group, so that the connecting rod seat moves towards the direction close to the front foot group.
According to the novel 3D vehicle collection frame structure, the middle rod is in universal hinge joint with the upper connecting rod set and the front foot set.
In the new 3D folding frame structure, a locking mechanism for locking the relative positions of the handlebar group and the front leg group is provided between the handlebar group and the front leg group, and after the locking mechanism unlocks the handlebar group and the front leg group, the handlebar group can be turned over relative to the front leg group.
The new 3D folding bicycle frame structure as described above, the locking mechanism includes a handle seat disposed on the handle set, a front foot seat disposed on the front foot set, a locking member disposed between the handle seat and the front foot seat to limit relative rotation therebetween, and an unlocking assembly for moving the locking member to release the rotation limitation.
According to the novel 3D vehicle collection frame structure, the connecting rod group is hinged with the handle seat in a universal mode.
The new 3D vehicle folding frame structure as described above, wherein the connecting seat is provided between the front leg assembly and the rear leg assembly, the front leg assembly includes two front leg tubes with front end portions both hinged to the connecting seat and rear end portions both hinged to the upper connecting rod assembly, the rear leg assembly includes two rear leg tubes with front end portions both hinged to the connecting seat and rear end portions both hinged to the lower connecting rod assembly, and when the frame is unfolded or folded, the rear end portions of the two front leg tubes and the rear end portions of the two rear leg tubes are away from each other and scatter or approach each other.
According to the new 3D bicycle folding frame structure, the handle group comprises two handle pipes and a handle connecting rod arranged between the two handle pipes, and the handle connecting rod is unfolded or folded along with the bicycle frame.
The utility model also provides a baby carriage which comprises the novel 3D folding frame structure.
Compared with the prior art, the utility model has the following advantages:
according to the novel 3D folding bicycle frame structure, when the bicycle frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and folded to reduce the size, and meanwhile, the handle group, the front foot group and the rear foot group are respectively folded to further reduce the size of the folded bicycle frame.
The baby carriage comprises the novel 3D folding frame structure. When the frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and folded to reduce the volume, and simultaneously, the handle group, the front foot group and the rear foot group are respectively folded to further reduce the volume of the folded frame.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the present invention in an expanded state;
FIG. 2 is a schematic view of the present invention in a semi-folded state;
FIG. 3 is a schematic view of the present invention in a folded state;
fig. 4 is a partial exploded view of the present invention.
[ detailed description ] embodiments
In order to make the technical solutions and the advantages of the technical problems solved by the present invention more clearly understood, the present invention 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 utility model and are not intended to limit the utility model.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The novel 3D vehicle folding frame structure comprises a frame 1 in an unfolding state and a folding state, wherein the frame 1 comprises a handle group 2, a front foot group 3 hinged with the handle group 2, a rear foot group 4 hinged with the front foot group 3, and a connecting rod group 5 hinged with the handle group 2 and the rear foot group 4 respectively;
when the frame 1 is folded, the handle group 2 is turned and folded relative to the front leg group 3 and is linked with the connecting rod group 5, so that the handle group 2, the front leg group 3 and the rear leg group 4 are mutually rotated and folded and are respectively folded;
when the frame 1 is unfolded, the handle group 2 is turned and unfolded relative to the front leg group 3 and is linked with the connecting rod group 5, so that the handle group 2, the front leg group 3 and the rear leg group 4 are rotated and unfolded mutually and are respectively unfolded.
According to the novel 3D folding frame structure provided by the embodiment of the utility model, when the frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and folded to reduce the volume, and meanwhile, the handle group, the front foot group and the rear foot group are respectively folded to further reduce the volume of the folded frame.
Further, as a preferred embodiment of the present disclosure, but not limited thereto, the linkage 5 includes a linkage seat 51, an upper linkage 52 hinged to the linkage seat 51 and the handle set 2, and a lower linkage 53 hinged to the linkage seat 51 and the rear leg set 4, where when the upper linkage 52 and the lower linkage 53 rotate relative to the linkage seat 51, the linkage point between the upper linkage 52 and the handle set 2 and the linkage point between the lower linkage 53 and the rear leg set 4 are driven to move together or separate from each other. The pin joint of going up connecting rod group and hand (hold) group has two, and the pin joint of lower connecting rod group and back foot group also has two, and four pin joints are located the connecting rod seat respectively all around. When the frame is unfolded, the four hinged points are mutually scattered, and when the frame is folded, the four hinged points are mutually close to each other, so that the handle group and the rear foot group are folded.
Further, as a preferred embodiment of the present invention, but not limited thereto, an intermediate rod 6 hinged to the front leg assembly 3 and the upper link assembly 52 is disposed between the front leg assembly 3 and the upper link assembly 52, and when the handle assembly 2 is turned and folded relative to the front leg assembly 3, the handle assembly 2 drives the upper link assembly 52 to rotate around a hinge point between the intermediate rod 6 and the upper link assembly 52, so that the link seat 51 moves toward the front leg assembly 3.
Further, as a preferred embodiment of the present invention, but not limited thereto, the intermediate rod 6 is hinged to the upper linkage 52 and the front leg assembly 3 in a universal manner. In the process of folding and unfolding the frame, the middle rod, the front foot tube and the upper connecting rod group are not hinged on the same plane, so universal hinging is needed.
Further, as a preferred embodiment of the present invention, but not limited thereto, a lock mechanism 7 for locking the relative positions of the handlebar group 2 and the front leg group 3 is provided between the handlebar group 2 and the front leg group 3, and the handlebar group 2 can be turned over with respect to the front leg group 3 after the lock mechanism 7 releases the lock of the handlebar group 2 and the front leg group 3. When the locking mechanism is locked, the handle group can not turn over relative to the front foot group, so that the connecting rod group is locked, and the front foot group and the rear foot group are locked through the connecting rod group, so that the whole frame is kept in a stable unfolding state.
Further, as a preferred embodiment of the present invention, but not limited thereto, the locking mechanism 7 includes a handle base 71 provided on the handle set 2, a front foot base 72 provided on the front foot set 3, a locking member 73 provided between the handle base 71 and the front foot base 72 to restrict relative rotation therebetween, and an unlocking member 74 for moving the locking member 73 to release the restriction of rotation. In this embodiment, the unlocking assembly includes an unlocking key 741 and an unlocking pull rope 742, the unlocking pull rope connects the unlocking member and the locking member, and when the unlocking key is moved, the unlocking key pulls the locking member to move through the unlocking pull rope, so that the locking member abdicates the handle seat or the front foot seat, and the handle seat can rotate relative to the front foot seat. In addition, the locking piece can be clamped between the handle seat and the front foot seat for locking, and the locking piece can be pushed to be separated from the handle seat or the front foot seat by pressing the unlocking assembly, so that the handle seat can rotate relative to the front foot seat.
Further, as a preferred embodiment of the present invention, but not limited thereto, the linkage 5 is hinged to the handle seat 71 in a universal manner.
Further, as a preferred embodiment of the present invention, but not limited thereto, a connecting seat 8 is disposed between the front leg assembly 3 and the rear leg assembly 4, the front leg assembly 3 includes two front leg tubes 31, the front end portions of which are both hinged to the connecting seat 8, and the rear end portions of which are both hinged to the upper connecting rod assembly 52, the rear leg assembly 4 includes two rear leg tubes 41, the front end portions of which are both hinged to the connecting seat 8, and the rear end portions of which are both hinged to the lower connecting rod assembly 53, when the frame 1 is unfolded or folded, the rear end portions of the two front leg tubes 31 and the rear end portions of the two rear leg tubes 41 are far away from each other and are spread apart or close to each other. The front end parts of the two rear foot tubes are connected to the connecting seat, and when the connecting seat is folded, the rear end parts of the two rear foot tubes are mutually closed. The front end parts of the two front foot tubes are connected to the connecting seat, and when the connecting seat is folded, the rear end parts of the two front foot tubes are mutually closed. The front wheel set 81 is arranged on the connecting seat.
Further, as a preferred embodiment of the present invention, but not limited thereto, the handlebar assembly 2 includes two handlebar tubes 21 and a handlebar connecting rod 22 disposed between the two handlebar tubes 21, and the handlebar connecting rod 22 is unfolded or folded along with the frame 1.
The utility model also provides a baby carriage which comprises the novel 3D folding frame structure.
The baby carriage provided by the embodiment of the utility model has the novel 3D folding frame structure. When the frame is folded, the handle group is turned and folded relative to the front foot group and is linked with the connecting rod group, so that the handle group, the front foot group and the rear foot group are mutually rotated and folded to reduce the volume, and simultaneously, the handle group, the front foot group and the rear foot group are respectively folded to further reduce the volume of the folded frame.
The working principle of the embodiment is as follows:
when the frame is folded, the locking mechanism is unlocked, the handle group is overturned and folded relative to the front foot group, and in the process, the handle group is overturned to drive the connecting rod group to be folded, so that the front foot group and the rear foot group are driven to be folded, the front foot group is folded to drive the handle group to be folded, and finally the effects of reducing the width of the frame and reducing the volume are achieved.
The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.

Claims (10)

1. New 3D receipts car frame structure, including frame (1) that have the state of expanding and fold up the state, its characterized in that: the bicycle frame (1) comprises a handle group (2), a front foot group (3) hinged with the handle group (2), a rear foot group (4) hinged with the front foot group (3), and a connecting rod group (5) respectively hinged with the handle group (2) and the rear foot group (4);
when the frame (1) is folded, the handle group (2) is turned and folded relative to the front foot group (3) and is linked with the connecting rod group (5), so that the handle group (2), the front foot group (3) and the rear foot group (4) are mutually rotated and folded and are respectively folded;
when the frame (1) is unfolded, the handle group (2) is unfolded in a turnover mode relative to the front foot group (3) and is linked with the connecting rod group (5), so that the handle group (2), the front foot group (3) and the rear foot group (4) are mutually unfolded in a rotating mode and are respectively unfolded.
2. The new 3D vehicle collection frame structure of claim 1, wherein: connecting rod group (5) include connecting rod seat (51), respectively with connecting rod seat (51) with hand (hold) group (2) articulated last connecting rod group (52), and respectively with connecting rod seat (51) with back foot group (4) articulated lower connecting rod group (53), go up connecting rod group (52) with lower connecting rod group (53) are relative when connecting rod seat (51) is rotatory, drive go up connecting rod group (52) with the pin joint of hand (hold) group (2) and down connecting rod group (53) with the pin joint of back foot group (4) gathers together each other or scatters.
3. The new 3D vehicle collection frame structure of claim 2, wherein: preceding foot group (3) with go up between connecting rod group (52) be equipped with respectively with both articulated intermediate lever (6), hand (hold) group (2) are relative when preceding foot group (3) upset is folded, hand (hold) group (2) drive go up connecting rod group (52) wind intermediate lever (6) with the pin joint of going up connecting rod group (52) is rotatory, so that connecting rod seat (51) toward being close to the direction of preceding foot group (3) removes.
4. The new 3D vehicle collection frame structure of claim 3, wherein: the middle rod (6) is hinged with the upper connecting rod group (52) and the front foot group (3) in a universal mode.
5. The new 3D vehicle collection frame structure of claim 1, wherein: a locking mechanism (7) used for locking the relative positions of the handle group (2) and the front foot group (3) is arranged between the handle group (2) and the front foot group (3), and after the locking mechanism (7) releases the locking of the handle group (2) and the front foot group (3), the handle group (2) can be overturned relative to the front foot group (3).
6. The new 3D vehicle collection frame structure of claim 5, wherein: the locking mechanism (7) comprises a handle seat (71) arranged on the handle group (2), a front foot seat (72) arranged on the front foot group (3), a locking piece (73) arranged between the handle seat (71) and the front foot seat (72) to limit relative rotation of the handle seat and the front foot seat, and an unlocking assembly (74) used for moving the locking piece (73) to release rotation limitation.
7. The new 3D vehicle collection frame structure of claim 6, wherein: the connecting rod group (5) is hinged with the handle seat (71) in a universal mode.
8. The new 3D vehicle collection frame structure of claim 2, wherein: the bicycle frame is characterized in that a connecting seat (8) is arranged between the front foot group (3) and the rear foot group (4), the front foot group (3) comprises two front foot tubes (31) which are hinged to the connecting seat (8) at the front end part and hinged to the upper connecting rod group (52) at the rear end part, the rear foot group (4) comprises two rear foot tubes (41) which are hinged to the lower connecting rod group (53) at the front end part and hinged to the connecting seat (8) at the rear end part, and when the bicycle frame (1) is unfolded or folded, the rear end parts of the front foot tubes (31) and the rear end parts of the rear foot tubes (41) are mutually far away from each other and are scattered or are mutually close to each other and are folded.
9. The new 3D vehicle collection frame structure of claim 1, wherein: the handlebar group (2) comprises two handlebar tubes (21) and a handlebar connecting rod (22) arranged between the two handlebar tubes (21), and the handlebar connecting rod (22) is unfolded or folded along with the frame (1).
10. Perambulator, its characterized in that: comprising a new 3D pick-up frame structure according to any of claims 1-9.
CN202122323966.7U 2021-09-24 2021-09-24 Novel 3D (three-dimensional) car collection frame structure and baby carriage Expired - Fee Related CN216546332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122323966.7U CN216546332U (en) 2021-09-24 2021-09-24 Novel 3D (three-dimensional) car collection frame structure and baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122323966.7U CN216546332U (en) 2021-09-24 2021-09-24 Novel 3D (three-dimensional) car collection frame structure and baby carriage

Publications (1)

Publication Number Publication Date
CN216546332U true CN216546332U (en) 2022-05-17

Family

ID=81563812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122323966.7U Expired - Fee Related CN216546332U (en) 2021-09-24 2021-09-24 Novel 3D (three-dimensional) car collection frame structure and baby carriage

Country Status (1)

Country Link
CN (1) CN216546332U (en)

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Granted publication date: 20220517