CN203888857U - Folding stroller - Google Patents
Folding stroller Download PDFInfo
- Publication number
- CN203888857U CN203888857U CN201420293744.2U CN201420293744U CN203888857U CN 203888857 U CN203888857 U CN 203888857U CN 201420293744 U CN201420293744 U CN 201420293744U CN 203888857 U CN203888857 U CN 203888857U
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- CN
- China
- Prior art keywords
- folding
- push rod
- rotationally connected
- rod
- lock
- 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.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 210000003414 extremity Anatomy 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009466 transformation 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 folding stroller. The folding stroller comprises front supporting rods, rear supporting rods, push rods, front wheel assemblies arranged below the front supporting rods and rear wheel assemblies arranged below the rear supporting rods, wherein the front supporting rods, the rear supporting rods, the push rods, the front wheel assemblies and the rear wheel assemblies are respectively arranged in bilateral symmetry. Front supporting rod connectors at the upper ends of the front supporting rods are rotationally connected with push rod connectors at the lower ends of the push rods, the upper ends of the rear supporting rods are rotationally connected with the middles of the front supporting rods, the lower portions of the front supporting rods on the two sides are rotationally connected with the two front ends of an X-type folding middle supporting rod through connecting parts, the two rear ends of the X-type folding middle supporting rod are rotationally connected with connecting pieces at the lower ends of the push rods on the two sides respectively, an X-type folding bottom supporting rod is installed between the two front supporting rods and rear wheel seats on the two sides, a folding bottom connecting rod is rotationally connected between the two rear wheel seats, locking mechanisms capable of locking the front supporting rod connectors are arranged at the lower ends of the push rods, and unlocking mechanisms capable of unlocking the front supporting rod connectors locked by the locking devices are arranged on the upper portions of the push rods. The folding stroller is simple in overall structure, provided with fewer components, capable of avoiding interference in folding and convenient and fast to operate.
Description
Technical field
the utility model relates to a kind of Foldable baby carriage.
Background technology
existing perambulator comprises folding vehicle frame and is arranged at front-wheel and the trailing wheel on vehicle frame, so that perambulator is folding when packed and transported and while not using.The shortcoming of existing perambulator is: when folding can only before and after folding or left and right folding, the volume after folding is still larger, is not easy to place and carry.
Summary of the invention
the utility model object is: provide a kind of simple in structure, the Foldable baby carriage that cost is low and easy to operate.
the technical solution of the utility model is: a kind of Foldable baby carriage, comprise the front strut being symmetrical set, rear pole, push rod, be arranged on the front component of front strut below, and the wheel assembly that is arranged on rear pole below, the front strut joint of described front strut upper end and the push rod joint of push rod lower end are rotationally connected, the upper end of described rear pole and the middle part of front strut are rotationally connected, the bottom of described both sides front strut is rotationally connected by two front ends of strut in attaching parts and X-type folding respectively, in described X-type folding, two rear ends of strut are rotationally connected with the connecting strap of push rod lower end, both sides respectively, between described both sides front strut and both sides rear wheel seat, X-type folding bottom supporting rod is installed, two front ends and the above-mentioned attaching parts of X-type folding bottom supporting rod are rotationally connected, two rear ends and two rear wheel seats of X-type folding bottom supporting rod are rotationally connected, between described two rear wheel seats, be rotatably connected to the connecting rod of the folding end that can laterally draw in, the lower end of described push rod is provided with the lockout mechanism of the above-mentioned front strut joint of lockable, shown in push rod top be provided with the release mechanism of device to front strut connector locking that can unlock.
the concrete structure of described lockout mechanism is: described lockout mechanism for be set in push rod bottom, can be along push rod lock tube in axial sliding, described lock tube is by the guide groove sliding block joint of guide finger and push rod, between set pin in described guide finger and push rod, be provided with stage clip, described lock tube has the locking column to downward-extension, described front strut joint has the lock slots corresponding with locking column, when vehicle frame is during in deployed condition, lock tube presses down under the effect of stage clip, and now locking column inserts lock slots and realizes locking.
the concrete structure of described release mechanism is: described release mechanism comprises and is arranged on push rod top and can be along push rod folding handle and be arranged in push rod and driven by folding handle the traction lock moving up and down in axial sliding, the lower end of described traction lock and the guide finger of lock tube are connected and fixed, during release, on carry folding handle, folding handle drives on traction lock and moves, now lock tube is along with moving on traction lock and make locking column exit lock slots, the locking of the mechanism that unlocks.
the concrete structure of connecting rod of the described folding end is: connecting rod of the described folding end comprises left connecting rod, right connecting rod and with left and right connecting rod medial extremity pin joint and be coated on the outer and opening U-shaped connection cover backward of left and right connecting rod medial extremity, described left and right connecting rod external side end is rotationally connected with both sides rear wheel seat respectively.
preferably, between the braking mechanism of described both sides rear wheel seat, be provided with the folding braking connecting rod that can laterally draw in; Between the front strut of described both sides, be provided with the soft tread plate that can laterally draw in.
the utility model has the advantages that: the utility model utilizes strut in X-type folding, X-type folding bottom supporting rod and connecting rod of the folding end to realize left and right and draws in, integral structure is simple, parts are less, interference while having avoided folding, and the locking while realizing vehicle frame deployed condition by the lockout mechanism of push rod bottom, and realize release by the release mechanism on push rod top, easy to operate and quick.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the angle schematic perspective view of the utility model when deployed condition;
fig. 2 is the side schematic view of the utility model when deployed condition;
fig. 3 is the utility model another angle schematic perspective view when deployed condition;
fig. 4 is the schematic perspective view of the utility model when folded state;
fig. 5 is the structural representation of push rod and front strut in the utility model.
wherein: 1 front strut; 11 front strut joints; 12 attaching partss;
2 rear poles;
3 push rods; 31 push rod joints; 32 connecting straps;
4 front components;
5 wheel assemblies; 51 rear wheel seats;
strut in 6 X-type foldings;
7 X-type folding bottom supporting rods;
8 connecting rods of the folding end; 81 left connecting rods; 82 right connecting rods; 83 U-shaped connection covers;
9 lockout mechanisms; 91 lock tubes; 911 locking columns; 92 guide fingers; 93 set pins; 94 stage clips;
10 release mechanisms; 101 folding handles; 102 traction locks;
13 folding braking connecting rods;
14 soft tread plates.
The specific embodiment
embodiment: a kind of Foldable baby carriage, comprise the front strut 1 being symmetrical set, rear pole 2, push rod 3, be arranged on the front component 4 of front strut 1 below, and the wheel assembly 5 that is arranged on rear pole 2 belows, the front strut joint 11 of described front strut 1 upper end is rotationally connected with the push rod joint 31 of push rod 3 lower ends, the middle part of the upper end of described rear pole 2 and front strut 1 is rotationally connected, the bottom of described both sides front strut 1 is rotationally connected by two front ends of strut 6 in attaching parts 12 and X-type folding respectively, in described X-type folding, two rear ends of strut 6 are rotationally connected with the connecting strap 32 of both sides push rod 3 lower ends respectively, between described both sides front strut 1 and both sides rear wheel seat 51, X-type folding bottom supporting rod 7 is installed, two front ends and the above-mentioned attaching parts 12 of X-type folding bottom supporting rod 7 are rotationally connected, two rear ends of X-type folding bottom supporting rod 7 and two rear wheel seats 51 are rotationally connected, between described two rear wheel seats 51, be rotatably connected to the connecting rod of the folding end 8 that can laterally draw in, the lower end of described push rod 3 is provided with the lockout mechanism 9 of the above-mentioned front strut joint 11 of lockable, shown in push rod 2 tops be provided with the release mechanism 10 of 9 pairs of front strut joints of device 11 locking that can unlock.
in the present embodiment, described lockout mechanism 9 for be set in push rod 3 bottoms, can be along push rod 3 lock tube 91 in axial sliding, described lock tube 91 is the guide groove sliding block joint with push rod by guide finger 92, between set pin 93 in described guide finger 92 and push rod 3, be provided with stage clip 94, described lock tube 91 has the locking column 911 to downward-extension, described front strut joint 11 has the lock slots corresponding with locking column 911, when vehicle frame is during in deployed condition, lock tube 91 presses down under the effect of stage clip 94, and now locking column 911 inserts lock slots and realizes locking.
in the present embodiment, described release mechanism 10 comprises and is arranged on push rod 3 tops and can be along push rod 3 folding handle 101 and be arranged in push rod 3 and by folding handle 101 and drive the traction lock 102 moving up and down in axial sliding, the guide finger 92 of the lower end of described traction lock 102 and lock tube 91 is connected and fixed, during release, on carry folding handle 101, folding handle 101 drives on traction lock 102 and moves, now lock tube 91 is along with moving on traction lock 102 and make locking column 911 exit lock slots, the locking of the mechanism 9 that unlocks.
in the present embodiment, connecting rod of the described folding end 8 comprise left connecting rod 81, right connecting rod 82 and with left and right connecting rod 81,82 medial extremity pin joints and be coated on left and right connecting rod 81, outer and the opening U-shaped connection cover 83 backward of 82 medial extremitys, described left and right connecting rod 81,82 external side ends are rotationally connected with both sides rear wheel seat 51 respectively.
in the present embodiment, between the braking mechanism of described both sides rear wheel seat 51, be provided with the folding braking connecting rod 13 that can laterally draw in; Between described both sides front strut 1, be provided with the soft tread plate 14 that can laterally draw in.
during vehicle frame folding, above carry folding handle 101, folding handle 101 drives on traction lock 102 and moves, and now lock tube 91 is along with moving on traction lock 102 and make locking column 911 exit lock slots, the locking of the mechanism 9 that unlocks.Then rotating push-rod 3 forward, push rod draws in to front strut, now press down again push rod 3, make front strut 1 downward, and rear pole 2 draws in to front strut 1, in X-type folding, strut 6, X-type folding bottom supporting rod 7 inwardly fold simultaneously, connecting rod 8 of the folding end and folding braking connecting rod 13 fold forward and are opening V-type backward, simultaneously soft tread plate 14 also utilizes its elasticity laterally to bend gathering, when push rod 3 and rear pole 2 draw respectively the both sides in front strut 1 in, realizes car load folding.
the utility model utilizes strut 6 in X-type folding, X-type folding bottom supporting rod 7 and connecting rod of the folding end 8 to realize left and right and draws in, integral structure is simple, parts are less, interference while having avoided folding, and the locking while realizing vehicle frame deployed condition by the lockout mechanism 9 of push rod 3 bottoms, and realize release by the release mechanism 10 on push rod 3 tops, easy to operate and quick.
below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the utility model scope required for protection.
Claims (6)
1. a Foldable baby carriage, comprise the front strut (1) being symmetrical set, rear pole (2), push rod (3), be arranged on the front component (4) of front strut (1) below, and the wheel assembly (5) that is arranged on rear pole (2) below, the front strut joint (11) of described front strut (1) upper end is rotationally connected with the push rod joint (31) of push rod (3) lower end, it is characterized in that: the middle part of the upper end of described rear pole (2) and front strut (1) is rotationally connected, the bottom of described both sides front struts (1) is rotationally connected by two front ends of strut (6) in attaching parts (12) and X-type folding respectively, two rear ends of strut in described X-type folding (6) are rotationally connected with the connecting strap (32) of both sides push rod (3) lower end respectively, between described both sides front struts (1) and both sides rear wheel seat (51), X-type folding bottom supporting rod (7) is installed, two front ends of X-type folding bottom supporting rod (7) and above-mentioned attaching parts (12) are rotationally connected, two rear ends of X-type folding bottom supporting rod (7) and two rear wheel seats (51) are rotationally connected, between described two rear wheel seats (51), be rotatably connected to the connecting rod of the folding end (8) that can laterally draw in, the lower end of described push rod (3) is provided with the lockout mechanism (9) of the above-mentioned front strut joint of lockable (11), shown in push rod (2) top be provided with the release mechanism (10) of device (9) to front strut joint (11) locking that can unlock.
2. a kind of Foldable baby carriage according to claim 1, it is characterized in that: described lockout mechanism (9) is for being set in push rod (3) bottom, can be along push rod (3) lock tube (91) in axial sliding, described lock tube (91) is the guide groove sliding block joint with push rod by guide finger (92), between set pin (93) in described guide finger (92) and push rod (3), be provided with stage clip (94), described lock tube (91) has the locking column (911) to downward-extension, described front strut joint (11) has the lock slots corresponding with locking column (911), when vehicle frame is during in deployed condition, lock tube (91) presses down under the effect of stage clip (94), now locking column (911) inserts lock slots and realizes locking.
3. a kind of Foldable baby carriage according to claim 2, it is characterized in that: described release mechanism (10) comprises and is arranged on push rod (3) top and can be along push rod (3) folding handle (101) in axial sliding, and be arranged in push rod (3) and the traction lock (102) being moved up and down by folding handle (101) drive, the guide finger (92) of the lower end of described traction lock (102) and lock tube (91) is connected and fixed, during release, on carry folding handle (101), folding handle (101) drives on traction lock (102) and moves, now lock tube (91) is along with moving on traction lock (102) and making locking column (911) exit lock slots (111), the locking of mechanism (9) unlocks.
4. according to a kind of Foldable baby carriage described in claim 1 or 2 or 3, it is characterized in that: described connecting rod of the folding end (8) comprise left connecting rod (81), right connecting rod (82) and with left and right connecting rod (81,82) medial extremity pin joint and be coated on left and right connecting rod (81,82) the outer and opening U-shaped connection cover (83) backward of medial extremity, described left and right connecting rod (81,82) external side end is rotationally connected with both sides rear wheel seat (51) respectively.
5. according to a kind of Foldable baby carriage described in claim 1 or 2 or 3, it is characterized in that: between the braking mechanism of described both sides rear wheel seats (51), be provided with the folding braking connecting rod (13) that can laterally draw in.
6. according to a kind of Foldable baby carriage described in claim 1 or 2 or 3, it is characterized in that: between described both sides front struts (1), be provided with the soft tread plate (14) that can laterally draw in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293744.2U CN203888857U (en) | 2014-06-04 | 2014-06-04 | Folding stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293744.2U CN203888857U (en) | 2014-06-04 | 2014-06-04 | Folding stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888857U true CN203888857U (en) | 2014-10-22 |
Family
ID=51715296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293744.2U Expired - Lifetime CN203888857U (en) | 2014-06-04 | 2014-06-04 | Folding stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888857U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309674A (en) * | 2014-10-23 | 2015-01-28 | 广东乐美达集团有限公司 | Foldable stroller |
| CN108502005A (en) * | 2018-05-11 | 2018-09-07 | 昆山威凯儿童用品有限公司 | A kind of foldable baby stroller |
| CN116889504A (en) * | 2023-08-08 | 2023-10-17 | 佛山市顺康达医疗科技有限公司 | Folding walking aid |
| US11987281B2 (en) | 2019-09-11 | 2024-05-21 | Wonderland Switzerland Ag | Wheeled carrying apparatus |
| US11993302B2 (en) | 2019-06-13 | 2024-05-28 | Wonderland Switzerland Ag | Wheeled carrying apparatus |
-
2014
- 2014-06-04 CN CN201420293744.2U patent/CN203888857U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309674A (en) * | 2014-10-23 | 2015-01-28 | 广东乐美达集团有限公司 | Foldable stroller |
| CN108502005A (en) * | 2018-05-11 | 2018-09-07 | 昆山威凯儿童用品有限公司 | A kind of foldable baby stroller |
| US11993302B2 (en) | 2019-06-13 | 2024-05-28 | Wonderland Switzerland Ag | Wheeled carrying apparatus |
| US11987281B2 (en) | 2019-09-11 | 2024-05-21 | Wonderland Switzerland Ag | Wheeled carrying apparatus |
| CN116889504A (en) * | 2023-08-08 | 2023-10-17 | 佛山市顺康达医疗科技有限公司 | Folding walking aid |
| CN116889504B (en) * | 2023-08-08 | 2024-02-20 | 佛山市顺康达医疗科技有限公司 | Folding walking aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |