CN209776525U - Folding joint of children's article and children's shallow - Google Patents
Folding joint of children's article and children's shallow Download PDFInfo
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- CN209776525U CN209776525U CN201920187466.5U CN201920187466U CN209776525U CN 209776525 U CN209776525 U CN 209776525U CN 201920187466 U CN201920187466 U CN 201920187466U CN 209776525 U CN209776525 U CN 209776525U
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- rod frame
- rotating seat
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Abstract
The utility model provides a children's articles for use folding joint and children's shallow, include and rotate the seat by controlling two and constitute a holistic base, two sets of side mechanisms that set up respectively on corresponding rotation seat, two axial leads that rotate the seat intersect and form contained angle a in the plane, and its intersect lies in the bilateral symmetry plane, every group side mechanism includes an at least stock, a tip of stock rotates around the axial lead that corresponding rotation seat and connects on rotating the seat, a tip through left and right sides stock rotates with corresponding rotation seat, thereby make and draw close together or keep away from mutually between another tip of the corresponding stock of left and right sides. The mechanism on each side can be moved close to or opened from left to right only by rotating the rotating seat on the corresponding side of the base, namely the stroller can be switched between an unfolded position with a large transverse dimension and a folded position with a small transverse dimension.
Description
Technical Field
the utility model relates to a children's articles for use folding joint and children's shallow.
background
the children's articles, it is the furniture class product that supplies the infant to take the use, can fold usually, can supply children to take when expanding, can fold to less volume when not needing to use, the collection of being convenient for.
Like a baby stroller, is convenient for carrying babies when carrying out outdoor activities. The foldable children bicycle comprises a bicycle frame, a front wheel assembly arranged at the front part of the bicycle frame bottom and a rear wheel assembly arranged at the rear part of the bicycle frame bottom, wherein the bicycle frame generally comprises two groups of side mechanisms positioned at the left side part and the right side part, a cross brace arranged between the two groups of side mechanisms and capable of being unfolded or folded, and a seat mechanism arranged between the two groups of side mechanisms and used for children to sit. At present, the types of the frames are various, the number of frame rod pieces is different, and the connection positions and the connection relations between the rod pieces are different, so that the folding principle and the folding mode are different.
Children's products that need to be unfolded or folded, in addition to children's carts, include child seats, child dining chairs, child swings, and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a children article folding joint.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a children articles for use folding joint, includes by controlling two and rotate the seat and constitute a holistic base, control two sets of side mechanisms that set up respectively on corresponding rotation seat about, two it intersects in the plane and forms contained angle a to rotate the axial lead of seat, and its nodical position is two rotate on the bilateral symmetry plane of seat, every group side mechanism includes an at least stock, a tip of stock is around corresponding the axial lead of rotating the seat rotates to be connected rotate on the seat, rotate with corresponding rotation seat through a tip of left and right sides stock to make and draw close together or keep away from mutually between another tip of the corresponding stock of left and right sides.
In some embodiments, each of the rotating seats includes a bevel shaft having a bevel disk extending outward from a middle portion of the bevel disk, the bevel disks are butted and located at a middle portion of the base, and end surfaces of the bevel disks intersect with each other, and an intersection line of the end surfaces is located within the included angle a and perpendicular to a plane of the included angle a.
The to-be-solved technical problem of the present invention is to provide a stroller.
In order to solve the technical problem, the utility model discloses a technical scheme is: a children's barrow comprises a frame with an unfolding position and a folding position, a front wheel component arranged at the front part of the bottom of the frame, a rear wheel component arranged at the rear part of the bottom of the frame, and a seat arranged on the frame, wherein the frame comprises two groups of side mechanisms positioned at the left side and the right side,
The frame also comprises a base which is formed by a left rotating seat and a right rotating seat into a whole, the axial leads of the left rotating seat and the right rotating seat are intersected in a plane to form an included angle a, the intersection point of the two rotating seats is positioned on the left symmetrical plane and the right symmetrical plane of the two rotating seats,
Each group of the side mechanisms comprises a plurality of rod frames, one end part of each rod frame is rotatably connected to the rotating seat around the axis of the corresponding rotating seat, and one end part of each rod frame on the left side and the right side rotates with the corresponding rotating seat, so that the other end parts of the corresponding rod frames on the left side and the right side are close to or far away from each other.
In some embodiments, each of the rotating seats includes a bevel disk, the left and right bevel disks are butted and located in the middle of the base, the surfaces of the end surfaces of the left and right bevel disks intersect, and the intersection line of the surfaces is located within the included angle a and perpendicular to the plane of the included angle a.
In some embodiments, each of the side mechanisms includes a front rod frame with a front wheel assembly at the other end, a rear rod frame with a rear wheel assembly at the other end, a seat rod frame, and a push rod frame, wherein three of the four components of the front rod frame, the rear rod frame, the push rod frame, and the seat rod frame are rotatably connected to the rotating seat at one end around the axis of the corresponding rotating seat, and one end of the fourth component is relatively fixedly arranged on the rotating seat; or one end part of the fourth component is arranged on the rotating seat in a sliding way along the direction crossed with the axial lead space of the rotating seat; or the fourth component is rotatably arranged on the rotating seat around a folding shaft which is intersected with the axial lead of the rotating seat in space.
In some embodiments, each of the rotating seats includes a bevel disk, the two bevel disks are butted and located in the middle of the base, the axis line of the rotating seat is the center line of the bevel disk, and four members of the front rod frame, the rear rod frame, the push rod frame and the seat rod frame are located between the corresponding bevel disk and a fourth member, and a bevel shaft rotation limiting mechanism is respectively arranged between two members of the bevel disk and the three members that are adjacent in sequence, and a first locking mechanism that prohibits rotation around the rotating seat is arranged between the fourth member and an adjacent one of the three members.
In some embodiments, the rotating base further includes an inclined shaft extending outward from the middle portion of the bevel disk, a shaft axis of the rotating base is a shaft axis of the inclined shaft, and three of the four components, namely the front rod frame, the rear rod frame, the push rod frame and the seat rod frame, are sleeved on the inclined shaft.
In some embodiments, a mounting seat of a fourth component is fixed at the end of the rotating seat, and the fourth component is connected with the mounting seat in a rotating way around the folding shaft.
in some embodiments, a cross brace capable of being unfolded or folded is disposed between the two sets of side mechanisms, the cross brace includes a locking cross brace disposed between the two fourth components and having an unfolded position and a folded position, and a second locking mechanism for locking the locking cross brace in the unfolded position is disposed on the locking cross brace.
In some embodiments, the seat frame, the front frame, the rear frame, and the pushrod frame are sequentially arranged, and the pushrod frame is a fourth component.
The scope of the present invention is not limited to the technical solutions formed by specific combinations of the above technical features, and other technical solutions formed by arbitrary combinations of the above technical features or equivalent features should be covered. For example, the above features and the technical features (but not limited to) having similar functions disclosed in the present application are mutually replaced to form the technical solution.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the left and right side mechanisms are respectively installed on two side portions of the same base, and each side mechanism only needs to rotate around the rotating seat of the corresponding side portion of the base, so that the left and right side mechanisms can be mutually closed or opened, namely, the stroller can be switched between an unfolded position with a large transverse size and a folded position with a small transverse size.
drawings
FIG. 1 is a first exploded view of a folding joint of a stroller;
FIG. 2 is an expanded perspective view of the stroller;
FIG. 3 is a second exploded view of the folding joint of the stroller;
FIG. 4 is a bottom side view of the stroller frame in the deployed position;
FIG. 5 is a bottom elevation view of the stroller frame in a deployed position;
FIG. 6 is an enlarged cross-sectional view of the folding joint shown in FIG. 5 at A;
FIG. 7 is a side view of the stroller frame during transition between the deployed and collapsed positions;
FIG. 8 is a bottom side view of the stroller frame in a folded position;
FIG. 9 is a bottom elevational view of the stroller frame in the folded position;
Wherein: 1. a rotating seat; 11. a bevel disk; 12. a skew axis; 13. a mounting seat; 2. a side mechanism; 21. a rear bar frame; 210. a rear frame cross brace; 22. a front bar frame; 220. a front frame cross brace; 23. a seat post frame; 24. a push rod frame; 240. locking the cross brace; 241. folding the shaft; 31. a first locking mechanism; 32. a second locking mechanism; 41. a rear wheel assembly; 42. a front wheel assembly.
Detailed Description
The embodiment mainly embodies the application of the folding joint of the children's product in a children's stroller.
as shown in the attached drawings, the child stroller comprises a frame with an unfolding position and a folding position, a front wheel assembly 42 arranged at the front part of the bottom of the frame, a rear wheel assembly 41 arranged at the rear part of the bottom of the frame, and a seat arranged on the frame.
The frame is mainly composed of folding joints and comprises a base and two groups of side mechanisms 2, wherein the base is an integral body formed by a left rotating seat 1 and a right rotating seat 1 which are symmetrical in shape, and the side mechanisms 2 are respectively arranged on the corresponding rotating seats 1.
In this embodiment, each rotating seat 1 includes a bevel disk 11 and an inclined shaft 12 extending outward from the middle of the bevel disk 11, and the axial lead of the inclined shaft 12 is the axial lead of the rotating seat 1, i.e. the central line of the bevel disk 11. The axes of the left and right rotating seats 1 intersect in a plane to form an included angle a, and the intersection point is positioned on the left and right symmetrical planes of the two rotating seats 1. The left and right inclined plane discs 11 are butted and positioned in the middle of the base, the surfaces where the end surfaces of the left and right inclined plane discs 11 are positioned are intersected, and the intersection line of the surfaces is positioned in the included angle a and is perpendicular to the plane where the included angle a is positioned.
Each set of side mechanisms 2 comprises at least one bar frame, and different children products have different functions and different structures, such as a baby swing, and the side mechanisms can comprise a front bar frame and a rear bar frame. The utility model discloses a children's shallow is the example, has four poles: a front rod frame 22 provided with a front wheel assembly 42, a rear rod frame 21 provided with a rear wheel assembly 41, a seat rod frame 23 used for installing a seat, and a push rod frame 24 used for being pushed by an adult.
As shown in fig. 6, the mechanism on each side is composed of a seat frame 23, a front frame 22, a rear frame 21 and a push rod frame 24, which are arranged in order from the inside to the outside, and the push rod frame 24 is located at the outermost side. In order to fold or unfold the frame smoothly, among the four components of the bevel disk 11, the seat rod frame 23, the front rod frame 22 and the rear rod frame 21, a bevel shaft rotation limiting mechanism is respectively arranged between two adjacent components in sequence, namely, between the bevel disk 11 and the seat rod frame 23, between the seat rod frame 23 and the front rod frame 22, and between the front rod frame 22 and the rear rod frame 21, so as to limit the unfolding angle of the seat rod frame 23, the front rod frame 22 and the rear rod frame 21 when the seat rod frame 23, the front rod frame 22 and the rear rod frame 21 rotate to the limit position relative to the rotating seat 1. The concrete structure of each inclined shaft rotation limiting mechanism is not the main point of the invention, and the implementation modes are various, taking the inclined disc 11 and the seat post frame 23 as examples, an arc-shaped groove can be formed on the inclined disc 11, and a limiting bulge is arranged on the corresponding end surface of the seat post frame 23 and inserted in the arc-shaped groove, so that the rotation angle of the seat post frame 23 relative to the inclined disc 11 is limited, and vice versa; or the bevel disk 11 may be provided with two limiting protrusions, and the corresponding end surface of the seat rod frame 23 is provided with one limiting protrusion, which is located between the two limiting protrusions of the bevel disk 11, and can also play a role in limiting the rotation angle, or vice versa.
As shown in fig. 6, the push rod holder 24 functions as a lock or an unlock in the present embodiment. The push rod frame 24 is rotatably arranged on the rotating seat 1 around the folding shaft 241, the mounting seat 13 is fixed at the end part of the rotating seat 1, and the push rod frame 24 and the mounting seat 13 are rotatably connected around the folding shaft 241. The axial lead of the folding shaft 241 is perpendicular to the axial lead of the rotating seat 1, and a first locking mechanism 31 is arranged between the push rod frame 24 and the rear rod frame 21. A locking cross brace 240 with an opening position and a closing position between the two push rod frames 24, and a second locking mechanism 32 for locking the locking cross brace 240 at the opening position is arranged on the locking cross brace 240. When the locking mechanism is unlocked, the second locking mechanism 32 is firstly unlocked, so that the locking cross brace 240 is allowed to be folded, and at the moment, the upper parts of the push rod frames 24 are relatively close to each other and rotate around the folding shaft 241, so that the first locking mechanism 31 is prompted to be unlocked.
The specific structure of the first locking mechanism 31 is not the essential point of the invention, in this embodiment, a lock tongue is fixed at the lower part of the push rod frame 24, and a lock groove is formed on the corresponding end surface of the rear rod frame 21, when the seat rod frame 23, the front rod frame 22 and the rear rod frame 21 respectively rotate to the limit position relative to the rotating seat 1, the lock tongue at the lower part of the push rod frame 24 just corresponds to the lock groove on the corresponding end surface of the rear rod frame 21 below, and when the lock tongue is inserted into the lock groove, namely the first locking mechanism 31 locks, at this time, any one of the seat rod frame 23, the front rod frame 22 and the rear rod frame 21 is prohibited from rotating around the rotating seat 1. Or the first locking mechanism 31 may also be an elastic bolt slidably disposed on the mounting seat 13, and when the lower portion of the push rod frame abuts against the elastic bolt and is inserted into the locking groove, the rear rod frame 21 and the rotating seat 1 are locked.
Second locking mechanism 32 is a manual control portion of the operator, and when second locking mechanism 32 is unlocked, locking cross brace 240 can be folded, and push rod frame 24 can be moved toward each other to move the upper portion of push rod frame so as to unlock first locking mechanism 31. The specific structure of the second locking mechanism 32 is not essential to the invention, and any structure can be used as long as it can lock two relatively rotating components, and many folding joint mechanisms related to children products are not described in detail.
The front frame cross brace 220 capable of being unfolded or folded is arranged between the two opposite front rod frames 22, the rear frame cross brace 210 capable of being unfolded or folded is arranged between the two opposite rear rod frames 21, the front frame cross brace 220 and the rear frame cross brace 210 do not need to be locked, and automatically unfold or fold along with the mechanisms on the two sides, so that a synchronous effect is achieved, and a further auxiliary effect is achieved.
When the whole vehicle is folded, the second locking mechanism 32 is unlocked, the two push rod frames 24 are relatively closed, the first locking mechanism 31 below is unlocked, the rear rod frame 21 can be turned forwards in the opposite direction, when the rear rod frame is turned to the limit, the front rod frame 22 is turned forwards, the front rod frame 22 drives the seat rod frame 23 to be turned forwards, all the seat rod frames are folded, and the opposite front rod frame, the opposite rear rod frame and the opposite seat rod frame are respectively relatively closed in the folding process. When the folding bicycle is unfolded, the rear support 21 is pulled, the front rod frame 22 and the seat rod frame 23 are pulled out, when the folding bicycle is unfolded to the limit position, the locking cross brace 240 is used for unfolding the push rod frames 24 on the two sides, and the whole bicycle is locked.
in the above, one end of the push rod frame 24 is relatively rotatably arranged on the rotating seat 1, and in addition, the push rod frame 24 can also be fixedly arranged on the rotating seat 1; or one end of push rod frame 24 is slidingly arranged on rotary seat 1 along the direction crossed with the axial lead space of rotary seat 1, and first locking mechanism 31 is still arranged between push rod frame 24 and rear rod frame 21. Only if the unlocking control mode is changed, an unlocking button may be provided on push rod frame 24 to control the unlocking means, or push rod frame 24 itself may be slidably pressed to cause first locking mechanism 31 to be unlocked.
in this embodiment, the side mechanisms are sequentially arranged from the inside to the outside, and the push rod frame 24 is located at the outermost side, thereby serving as a fourth component for locking or unlocking in this embodiment. Not shown in the figure, the rear rod frame 21 can be used as the fourth component at the outermost side, namely, the locking cross brace is arranged between the rear rod frames 21, when the whole vehicle is folded, the front rod frame can drive the seat rod frame to drive the push rod frame to be retracted between the rear frames 21; or the front support 22 may be used as the fourth outermost component, i.e. the locking cross brace is disposed between the front rod supports 22, so that when the entire vehicle is folded, the rear rod support can drive the push rod support and the seat rod support to be accommodated between the front rod supports 22.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A folding joint of children's supplies, its characterized in that: including by controlling two and rotate seat (1) shape and constitute a holistic base, control two sets of side mechanism (2) that set up respectively on corresponding rotation seat (1), control two the axial lead of rotating seat (1) intersects in the plane and forms contained angle a to its intersect is located two rotate on the bilateral symmetry plane of seat (1), every group side mechanism (2) include an at least stock frame, a tip of stock frame is around corresponding the axial lead of rotating seat (1) rotates and connects rotate on seat (1), rotate with corresponding rotation seat (1) through a tip of left and right sides stock frame to make and draw close together or keep away from mutually between another tip of the corresponding stock frame of left and right sides.
2. The folding joint for children's products according to claim 1, wherein: each rotating seat (1) comprises an inclined disc (11) and an inclined shaft (12) extending outwards from the middle of the inclined disc (11), the left inclined disc (11) and the right inclined disc (11) are butted and positioned in the middle of the base, the surfaces of the end surfaces of the left inclined disc (11) and the right inclined disc (11) are intersected, and the intersection line of the surfaces is positioned in the included angle a and is perpendicular to the plane of the included angle a.
3. A children's barrow comprises a frame with an unfolding position and a folding position, a front wheel assembly (42) arranged at the front part of the bottom of the frame, a rear wheel assembly (41) arranged at the rear part of the bottom of the frame, and a seat arranged on the frame, wherein the frame comprises two groups of side mechanisms (2) positioned at the left side and the right side,
The method is characterized in that: the frame also comprises a base which is formed by a left rotating seat (1) and a right rotating seat (1) into a whole, the axial leads of the left rotating seat (1) and the right rotating seat (1) are intersected in a plane to form an included angle a, the intersection point is positioned on the left symmetrical plane and the right symmetrical plane of the two rotating seats (1),
Each group of the side mechanisms (2) comprises a plurality of rod frames, one end part of each rod frame is rotatably connected to the rotating seat (1) around the axis of the corresponding rotating seat (1), and one end part of each rod frame on the left side and the right side is rotated with the corresponding rotating seat (1), so that the other end parts of the corresponding rod frames on the left side and the right side are close to or far away from each other.
4. The stroller of claim 3, wherein: each rotating seat (1) comprises an inclined disc (11), the left inclined disc (11) and the right inclined disc (11) are butted and positioned in the middle of the base, the surfaces of the end surfaces of the left inclined disc (11) and the right inclined disc (11) are intersected, and the intersection line of the surfaces is positioned in the included angle a and is perpendicular to the plane of the included angle a.
5. the stroller of claim 3, wherein: each group of side mechanisms (2) comprises a front rod frame (22) with the other end part provided with a front wheel assembly (42), a rear rod frame (21) with the other end part provided with a rear wheel assembly (41), a seat rod frame (23) and a push rod frame (24), wherein one end parts of the front rod frame (22), the rear rod frame (21), the push rod frame (24) and the seat rod frame (23) are connected to the rotating seat (1) in a rotating mode around the axis of the corresponding rotating seat (1), and one end part of the fourth part is relatively fixedly arranged on the rotating seat (1); or one end part of the fourth component is arranged on the rotating seat (1) in a sliding way along the direction crossed with the axial lead space of the rotating seat (1); or the fourth component is arranged on the rotating seat (1) in a rotating way around a folding shaft (241) which is crossed with the axial lead of the rotating seat (1) in space.
6. The stroller of claim 5, wherein: each rotating seat (1) comprises an inclined disc (11), the two inclined discs (11) are in butt joint and are located in the middle of the base, the axial lead of the rotating seat (1) is the central line of the inclined disc (11), the front rod frame (22), the rear rod frame (21), the push rod frame (24) and the seat rod frame (23) are arranged in four parts, three parts are located between the corresponding inclined disc (11) and a fourth part, an inclined shaft rotation limiting mechanism is respectively arranged between two adjacent parts in sequence in the inclined disc (11) and the three parts, and a first locking mechanism (31) which prohibits rotation around the rotating seat (1) is arranged between the fourth part and one adjacent part in the three parts.
7. The stroller of claim 6, wherein: the rotating seat (1) further comprises an inclined shaft (12) extending outwards from the middle of the inclined disc (11), the axial lead of the rotating seat (1) is the axial lead of the inclined shaft (12), and the front rod frame (22), the rear rod frame (21), the push rod frame (24) and the seat rod frame (23) are arranged in four parts, wherein the three parts are sleeved on the inclined shaft (12).
8. The stroller of claim 5, wherein: and a mounting seat (13) of a fourth component is fixed at the end part of the rotating seat (1), and the fourth component is rotatably connected with the mounting seat (13) around the folding shaft (241).
9. The stroller of claim 5 or 8, wherein: and a cross brace capable of being unfolded or folded is arranged between the two groups of side mechanisms (2), the cross brace comprises two locking cross braces (240) which are arranged between the fourth components and have a stretching position and a folding position, and a second locking mechanism (32) used for locking the locking cross braces (240) at the stretching position is arranged on the locking cross braces (240).
10. The stroller of claim 5, wherein: the seat rod frame (23), the front rod frame (22), the rear rod frame (21) and the push rod frame (24) are sequentially arranged, and the push rod frame (24) is a fourth component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187466.5U CN209776525U (en) | 2019-02-02 | 2019-02-02 | Folding joint of children's article and children's shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920187466.5U CN209776525U (en) | 2019-02-02 | 2019-02-02 | Folding joint of children's article and children's shallow |
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| Publication Number | Publication Date |
|---|---|
| CN209776525U true CN209776525U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920187466.5U Active CN209776525U (en) | 2019-02-02 | 2019-02-02 | Folding joint of children's article and children's shallow |
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| Country | Link |
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| CN (1) | CN209776525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606451A (en) * | 2019-02-02 | 2019-04-12 | 昆山爱思贝儿童用品有限公司 | Articles for children folding joint and children trolley |
| GB2603742A (en) * | 2020-11-16 | 2022-08-17 | Jijibaba Ltd | Leg folding mechanism |
-
2019
- 2019-02-02 CN CN201920187466.5U patent/CN209776525U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606451A (en) * | 2019-02-02 | 2019-04-12 | 昆山爱思贝儿童用品有限公司 | Articles for children folding joint and children trolley |
| GB2603742A (en) * | 2020-11-16 | 2022-08-17 | Jijibaba Ltd | Leg folding mechanism |
| GB2603742B (en) * | 2020-11-16 | 2023-11-08 | Jijibaba Ltd | Leg folding mechanism |
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