CN213534816U - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN213534816U CN213534816U CN202022018251.6U CN202022018251U CN213534816U CN 213534816 U CN213534816 U CN 213534816U CN 202022018251 U CN202022018251 U CN 202022018251U CN 213534816 U CN213534816 U CN 213534816U
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- China
- Prior art keywords
- connecting rod
- support
- bracket
- rotatably connected
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby carriage, the volume is less after folding. The children's shallow includes the frame, locates the front wheel subassembly and the rear wheel subassembly of frame bottom, and the frame includes the collateral branch frame, and every group collateral branch frame includes: a push rod; a front bracket; the rear bracket is connected with the rear wheel assembly in a sliding manner; one end of the first connecting rod is rotatably connected with the push rod; one end of the second connecting rod is rotatably connected with the push rod and is also rotatably connected with the rear support; the first support rod is rotatably connected with the first connecting rod and then continues to extend forwards, and the front end of the first support rod is rotatably connected with the upper end part of the front bracket; the first sliding piece is arranged on the first support rod in a sliding manner along the length extension direction of the first support rod and is rotationally connected to the second connecting rod; the bottom end of the front support connecting rod is connected with the front wheel assembly, the front support is connected with the front wheel assembly or is rotationally connected with the front support connecting rod, and the front support connecting rod, the rear support and the first connecting rod are rotationally connected in pairs; one end of the rear support connecting rod is rotatably connected with the rear wheel seat, and the other end of the rear support connecting rod is rotatably connected with the second connecting rod.
Description
Technical Field
The utility model relates to a children's shallow.
Background
The stroller in CN208498572U in the prior art includes a foldable side support, and the folding is realized by the rotation or sliding connection between the rods of the side support, but because the rear support and the rear wheel assembly cannot slide relatively in the technology, the height of the stroller after folding is high, the folding volume is large, and the stroller is not convenient to store and transport.
Disclosure of Invention
The utility model aims at providing a children's shallow that folding volume is littleer, be convenient for accomodate and transport.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a children's shallow, includes the frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the frame, locate rear wheel subassembly at rear portion at the bottom of the frame and be used for with the locking mechanical system of frame locking under the expansion state, the rear wheel subassembly includes that the rear wheel connects and installs with rotating rear wheel on the rear wheel connects, the frame includes at least two sets of collateral branch framves, every group the collateral branch frame includes:
a push rod;
a front bracket;
the rear bracket is connected with the rear wheel joint in a sliding manner;
the upper end part of the first connecting rod is rotatably connected with the push rod;
the upper end part of the second connecting rod is rotatably connected with the push rod, and the second connecting rod is also rotatably connected with the rear support;
the first support rod is rotatably connected with the first connecting rod and then continuously extends forwards, and the front end part of the first support rod is rotatably connected with the upper end part of the front bracket;
the first sliding piece is arranged on the first support rod in a sliding mode along the length extension direction of the first support rod, and the first sliding piece is rotatably connected to the second connecting rod;
the bottom end of the front support connecting rod is connected with the front wheel assembly, the front support is connected with the front wheel assembly or is rotationally connected with the front support connecting rod, two of the upper end part of the front support connecting rod, the upper end part of the rear support and the lower end part of the first connecting rod are rotationally connected, and the third one is rotationally connected with one of the two;
the lower end part of the rear support connecting rod is rotatably connected with the rear wheel connector, and the upper end part of the rear support connecting rod is rotatably connected with the second connecting rod.
Preferably, the front wheel assembly includes a front wheel seat, a front wheel joint rotatably connected to a bottom of the front wheel seat through a universal shaft, and a front wheel rotatably disposed on the front wheel joint, wherein the front wheel seat is fixedly disposed at a bottom of the front bracket, and a bottom end portion of the front bracket link is rotatably connected to the front wheel seat.
Preferably, when the frame is in the deployed state, the rear wheel joint is located at the bottom of the rear bracket; when the frame is converted from the unfolding state to the folding state, the rear wheel joint slides upwards along the rear support; when the frame is in a folded state, the bottom of the rear support and the front wheels support the ground simultaneously.
Preferably, the side support further comprises a second support rod, the rear portion of the second support rod is rotatably connected with the upper end portion of the rear support or the upper end portion of the front support connecting rod or the lower end portion of the first connecting rod, a second sliding member capable of sliding along the length extending direction of the second support rod is arranged on the second support rod, and the second sliding member is rotatably connected with the front support.
Preferably, a joint is fixed at the upper end of the rear bracket, the lower end of the first connecting rod is rotatably connected with the upper part of the joint, and the rear part of the second supporting rod is coaxially and rotatably connected with the upper end of the front bracket connecting rod and the lower part of the joint.
Preferably, the upper part of the front bracket is connected with the second sliding piece in a rotating manner, then continuously bent backwards, and then connected with the first support rod in a rotating manner; the lower part of the second connecting rod is connected with the rear support in a rotating way, then continuously bent backwards, and then is connected with the rear support connecting rod in a rotating way.
Preferably, when the frame is in the deployed state, the push rod, the first link, the second link, the front bracket, and the front bracket link extend gradually obliquely upward from front to rear, the rear bracket and the rear bracket link extend gradually obliquely downward from front to rear, and the first stay bar and the second stay bar extend in the front-rear direction.
Preferably, when the frame is in the deployed state, the front bracket is located in front of the front bracket link, the first link is located in front of the second link, the rear bracket is located above the rear bracket link, and the first support rod is located above the second support rod.
Preferably, a first seat is arranged on the first support rod, and a second seat is arranged on the second support rod.
Preferably, when the frame is in the unfolded state, the rotating connection position of the first connecting rod and the push rod is located above the rotating connection position of the second connecting rod and the push rod, and the rotating connection position of the first connecting rod and the rear bracket is located above the rotating connection position of the front bracket connecting rod and the rear bracket.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a child cart through the sliding connection between rear bracket and the rear wheel joint for the rear wheel upwards slides along the rear bracket when the frame is folding, and whole height is littleer after the frame is folding, and folding volume is littleer, is convenient for accomodate and transport.
Drawings
Fig. 1 is a schematic perspective view of a stroller frame according to an embodiment of the present invention in an unfolded state;
fig. 2 is an exploded view of the stroller of the present embodiment;
FIG. 3 is a side view of the stroller frame of the present embodiment in a deployed position;
FIG. 4 is a front view of the stroller frame of the present embodiment in a deployed position;
fig. 5 is a schematic perspective view of the stroller frame of the stroller in the folding process according to the embodiment;
FIG. 6 is a side view of the stroller frame of the present embodiment during folding;
fig. 7 is a front view of the stroller frame of the present embodiment during folding;
fig. 8 is a perspective view of the stroller frame of the present embodiment in a folded state;
FIG. 9 is a side view of the stroller frame of the present embodiment in a folded position;
FIG. 10 is a front view of the stroller frame of the present embodiment in a folded position;
wherein: 1. a frame; 101. a push rod; 102. a first link; 103. a second link; 104. a first stay bar; 105. a second stay bar; 106. a front bracket; 107. a front bracket connecting rod; 108. a rear bracket connecting rod; 109. a rear bracket; 110. a first slider; 111. a second slider; 112. a joint; 2. a front wheel assembly; 201. a front wheel seat; 202. a front wheel joint; 203. a front wheel; 3. a rear wheel assembly; 301. a rear wheel; 302. a rear wheel link; 303. the rear wheel connects.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments. The directional words mentioned in the present invention are defined in the field with respect to the conventional viewing angle of the stroller in the unfolded state and for the convenience of description.
As shown in fig. 1 and 8, the stroller comprises a frame 1 having an unfolded state and a folded state, a front wheel assembly 2 disposed at the front part of the bottom of the frame 1, a rear wheel assembly 3 disposed at the rear part of the bottom of the frame 1, and a locking mechanism for locking the frame 1 in the unfolded state, wherein the front wheel assembly 2 comprises a front wheel seat 201, a front wheel joint 202 rotatably connected to the bottom of the front wheel seat 201 through a universal shaft, and a front wheel 203 rotatably disposed on the front wheel joint 202, the rear wheel assembly 3 comprises a rear wheel 301 having a rear wheel joint 303 and rotatably mounted on the rear wheel joint 303, the rear wheel joint 303 is specifically a sliding sleeve, the frame 1 comprises two sets of side brackets located at the left and right sides and a cross bracket connected between the two sets of side bracket brackets, and the cross bracket comprises a rear wheel connecting rod 302 connected between the left and right rear wheels 301.
As shown in fig. 1 to 3, each set of side brackets includes a push rod 101, a front bracket 106, a rear bracket 109, a first link 102, a second link 103, a first support rod 104, a second support rod 105, a front bracket link 107, a rear bracket link 108, a first slider 110, and a second slider 111, wherein both the first slider 110 and the second slider 111 are sliding sleeves. The first and second support bars 104 and 105 may be provided with a first seat and a second seat, respectively, in which case the stroller is used as a double stroller; in addition, the stroller may be used as a one-man stroller by providing a seat only on one of the first stay 104 and the second stay 105.
As shown in fig. 1 to 3, when the vehicle body frame 1 is in the deployed state, the push rod 101, the first link 102, the second link 103, the front bracket 106, and the front bracket link 107 extend gradually obliquely upward from front to rear, the rear bracket 109 and the rear bracket link 108 extend gradually obliquely downward from front to rear, and the first stay 104 and the second stay 105 extend in the front-rear direction. The front bracket 106 is located forward of the front bracket link 107, the first link 102 is located forward of the second link 103, the rear bracket 109 is located above the rear bracket link 108, the first stay 104 is located above the second stay 105, and the rear wheel assembly 3 is located at the bottom of the rear bracket 109.
As shown in fig. 1 to 3, when the frame 1 is in the unfolded state, the bottom of the front bracket 106 is fixedly connected with the front wheel seat 201, the upper portion of the front bracket 106 is rotatably connected with the second sliding member 111 through the rotating shaft F and then continuously bent backwards, and then is rotatably connected with the front end portion of the first stay 104 through the rotating shaft D; the rear wheel joint 303 is sleeved on the rear support 109 in a relatively sliding manner along the length extension direction of the rear support 109, the joint 112 is arranged at the upper end of the rear support 109, and the joint 112 is fixedly connected with the rear support 109; the upper end part of the first connecting rod 102 is rotatably connected with the push rod 101 through a rotating shaft A, and the lower end part of the first connecting rod 102 is rotatably connected with the upper part of the joint 112 through a rotating shaft J; the lower end of the front support connecting rod 107 is rotatably connected with the front wheel seat 201 through a rotating shaft G, and the upper end of the front support connecting rod 107 is rotatably connected with the lower part of the joint 112 through a rotating shaft H; the upper end part of the second connecting rod 103 is rotatably connected with the lower end part of the push rod 101 through a rotating shaft B, the lower part of the second connecting rod 103 is rotatably connected with the rear support 109 through a rotating shaft K and then is bent backwards, and is rotatably connected with the upper end part of the rear support connecting rod 108 through a rotating shaft L, and the lower end part of the rear support connecting rod 108 is rotatably connected with the rear wheel seat 302 through a rotating shaft M; the front end of the first support rod 104 is rotatably connected with the upper end of the front bracket 106 through a rotating shaft D, and the middle of the first support rod 104 is rotatably connected with the first connecting rod 102 through a rotating shaft C and then continuously extends backwards; the first sliding part 110 can be sleeved on the rear part of the first stay bar 104 in a sliding manner along the length extending direction of the first stay bar 104, and the first sliding part 110 is rotatably connected to the second connecting rod 103 through a rotating shaft E; the rear part of the second stay bar 105 is coaxially and rotatably connected with the upper end part of the front bracket connecting rod 107 and the lower part of the joint 112 through a rotating shaft H, and a second sliding part 111 capable of sliding along the length extending direction of the second stay bar 105 is further sleeved on the second stay bar 105.
The axes of the rotating shaft A, the rotating shaft B, the rotating shaft A, the rotating shaft C, the rotating shaft D, the rotating shaft E, the rotating shaft F, the rotating shaft G, the rotating shaft H, the rotating shaft J, the rotating shaft K, the rotating shaft L and the rotating shaft M in each group of side supports are parallel to each other, preferably, the axes of the rotating shafts extend along the left-right horizontal direction of the baby stroller, and the axes of the corresponding rotating shafts of the two groups of side supports are superposed with each other. When the frame 1 is in the unfolded state, the rotating shaft A is positioned above the rotating shaft B, and the rotating shaft J is positioned above the rotating shaft H.
In this embodiment, the locking mechanism may be disposed between any two rotatably or slidably connected components of the push rod 101, the front bracket 106, the rear bracket 109, the first link 102, the second link 103, the first support rod 104, the second support rod 105, the front bracket link 107, the rear bracket link 108, the first slider 110, the second slider 111, the joint 112, and the rear wheel joint 303, and the frame 1 may further include an unlocking mechanism for unlocking the locking mechanism. The specific technical points of the locking mechanism and the unlocking mechanism are not the technical points to be protected in the patent, and the structures in the prior art can be adopted.
As shown in fig. 1 to 10, when the frame 1 is converted from the unfolded state to the folded state, the locking mechanism is firstly unlocked, then the push rod 101 is pushed and pressed downwards to rotate forwards around the rotation axis a and the rotation axis B, so as to drive the first connecting rod 102 and the second connecting rod 103 to turn backwards, meanwhile, the first support rod 104 slides in the first sliding part 110 and rotates downwards around the rotation axis D, the second support rod 105 slides in the second sliding part 111 and rotates downwards around the rotation axis H, the rear wheel joint 303 slides upwards along the rear support 109, the rod pieces are mutually folded, the final folded state of the frame 1 is as shown in fig. 8 to 10, at this time, the rod pieces of the side support are compactly folded together, the bottom of the rear support 109 and the front wheel 203 simultaneously support the ground, the folded height of the whole vehicle is reduced, and the carrying and storage are convenient.
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. The utility model provides a children's shallow, includes frame (1) that has expansion state and fold condition, locates anterior front wheel subassembly (2) at the bottom of frame (1), locate rear wheel subassembly (3) at rear portion and be used for with frame (1) locking mechanical system under the expansion state, rear wheel subassembly (3) include rear wheel joint (303) and install with rotating rear wheel (301) on rear wheel joint (303), frame (1) includes at least two sets of side supports, its characterized in that: each set of side brackets includes:
a push rod (101);
a front bracket (106);
the rear bracket (109), the rear bracket (109) is connected with the rear wheel joint (303) in a sliding way;
the upper end part of the first connecting rod (102) is rotatably connected with the push rod (101);
the upper end part of the second connecting rod (103) is rotatably connected with the push rod (101), and the second connecting rod (103) is also rotatably connected with the rear bracket (109);
the first support rod (104) is rotatably connected with the first connecting rod (102) and then extends forwards continuously, and the front end part of the first support rod (104) is rotatably connected with the upper end part of the front bracket (106);
a first sliding piece (110), wherein the first sliding piece (110) is arranged on the first support rod (104) in a sliding manner along the length extension direction of the first support rod (104), and the first sliding piece (110) is rotatably connected to the second connecting rod (103);
a front bracket connecting rod (107), wherein the bottom end of the front bracket connecting rod (107) is connected with the front wheel assembly (2), the front bracket (106) is connected with the front wheel assembly (2) or rotationally connected with the front bracket connecting rod (107), two of the upper end part of the front bracket connecting rod (107), the upper end part of the rear bracket (109) and the lower end part of the first connecting rod (102) are rotationally connected, and the third one is rotationally connected with one of the two;
the lower end of the rear support connecting rod (108) is rotatably connected with the rear wheel connector (303), and the upper end of the rear support connecting rod (108) is rotatably connected with the second connecting rod (103).
2. The stroller of claim 1, wherein: the front wheel assembly (2) comprises a front wheel seat (201), a front wheel joint (202) which is rotatably connected to the bottom of the front wheel seat (201) through a universal shaft, and a front wheel (203) which is rotatably arranged on the front wheel joint (202), wherein the front wheel seat (201) is fixedly arranged at the bottom of the front support (106), and the bottom end part of the front support connecting rod (107) is rotatably connected to the front wheel seat (201).
3. The stroller of claim 1, wherein: when the frame (1) is in an unfolded state, the rear wheel joint (303) is positioned at the bottom of the rear bracket (109); when the frame (1) is converted from the unfolding state to the folding state, the rear wheel joint (303) slides upwards along the rear bracket (109); when the frame (1) is in a folded state, the bottom of the rear bracket (109) and the front wheel (203) support the ground simultaneously.
4. The stroller of claim 1, wherein: the side support further comprises a second support rod (105), the rear portion of the second support rod (105) is rotatably connected with the upper end portion of the rear support (109) or the upper end portion of the front support connecting rod (107) or the lower end portion of the first connecting rod (102), a second sliding piece (111) capable of sliding along the length extending direction of the second support rod (105) is arranged on the second support rod (105), and the second sliding piece (111) is rotatably connected with the front support (106).
5. The stroller of claim 4, wherein: a joint (112) is fixed at the upper end of the rear bracket (109), the lower end of the first connecting rod (102) is rotatably connected with the upper part of the joint (112), and the rear part of the second support rod (105) is coaxially and rotatably connected with the upper end of the front bracket connecting rod (107) and the lower part of the joint (112).
6. The stroller of claim 4, wherein: the upper part of the front bracket (106) is rotatably connected with the second sliding piece (111), then continuously bent backwards, and then rotatably connected with the first support rod (104); the lower part of the second connecting rod (103) is rotatably connected with the rear bracket (109), then continuously bent backwards, and then rotatably connected with the rear bracket connecting rod (108).
7. The stroller of claim 4, wherein: when the frame (1) is in a deployed state, the push rod (101), the first connecting rod (102), the second connecting rod (103), the front bracket (106) and the front bracket connecting rod (107) respectively extend from front to back in a gradually inclined manner, the rear bracket (109) and the rear bracket connecting rod (108) respectively extend from front to back in a gradually inclined manner, and the first support rod (104) and the second support rod (105) extend in a front-rear direction.
8. The stroller of claim 7, wherein: when the frame (1) is in a deployed state, the front bracket (106) is located in front of the front bracket connecting rod (107), the first connecting rod (102) is located in front of the second connecting rod (103), the rear bracket (109) is located above the rear bracket connecting rod (108), and the first support rod (104) is located above the second support rod (105).
9. Child stroller according to any of claims 4 to 8, characterized in that: a first seat is arranged on the first support rod (104), and a second seat is arranged on the second support rod (105).
10. The stroller of claim 1, wherein: when the frame (1) is in the unfolded state, the rotating connection position of the first connecting rod (102) and the push rod (101) is positioned above the rotating connection position of the second connecting rod (103) and the push rod (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022018251.6U CN213534816U (en) | 2020-09-15 | 2020-09-15 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022018251.6U CN213534816U (en) | 2020-09-15 | 2020-09-15 | Children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213534816U true CN213534816U (en) | 2021-06-25 |
Family
ID=76492359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022018251.6U Withdrawn - After Issue CN213534816U (en) | 2020-09-15 | 2020-09-15 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213534816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092889A (en) * | 2020-09-15 | 2020-12-18 | 好孩子儿童用品有限公司 | Children's barrow |
-
2020
- 2020-09-15 CN CN202022018251.6U patent/CN213534816U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092889A (en) * | 2020-09-15 | 2020-12-18 | 好孩子儿童用品有限公司 | Children's barrow |
| CN112092889B (en) * | 2020-09-15 | 2024-11-01 | 好孩子儿童用品有限公司 | Child cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210625 Effective date of abandoning: 20241101 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210625 Effective date of abandoning: 20241101 |