CN201753070U - Folding baby stroller - Google Patents
Folding baby stroller Download PDFInfo
- Publication number
- CN201753070U CN201753070U CN2010202746184U CN201020274618U CN201753070U CN 201753070 U CN201753070 U CN 201753070U CN 2010202746184 U CN2010202746184 U CN 2010202746184U CN 201020274618 U CN201020274618 U CN 201020274618U CN 201753070 U CN201753070 U CN 201753070U
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- CN
- China
- Prior art keywords
- wheel support
- rear wheel
- sliding sleeve
- push rod
- baby stroller
- 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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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a folding baby stroller, which comprises a frame, front wheel components and rear wheel components, wherein the frame comprises a front wheel support, a rear wheel support and a push rod which is rotatably connected to the upper end of the rear wheel support, the rear end of the front wheel support and the upper end of the rear wheel support are fixedly connected through pins, the rear wheel support is provided with a sliding sleeve capable of sliding vertically, a front support rod is connected between the sliding sleeve and the front wheel support through pins, and a rear support rod is connected between the sliding sleeve and the push rod through pins. When the frame is unfolded, the sliding sleeve moves to the highest position on the rear wheel support to be locked by a locking mechanism on the rear wheel support. Compared with the prior art, the folding baby stroller has the advantages that rods of the frame are less, the structure is simpler, and operation is also more convenient.
Description
Technical field
The utility model relates to a kind of Foldable baby stroller.
Background technology
Existing doll carriage comprises the vehicle frame that handbag or bicycle basket or seat are installed, the bottom, front side and the bottom rear of vehicle frame are separately installed with front component and wheel assembly, vehicle frame comprises two sidecar framves that are symmetrical set and is connected a plurality of cross bars between the vehicle frame of both sides, each sidecar frame comprises front-wheel support, rear wheel support and push rod, and vehicle frame can locking when launching to use.But the shortcoming of this class go-cart is: the body frame structure for automotive more complicated, not only productive costs is higher, and a plurality of cross bars that are fastened between the vehicle frame of the left and right sides when folding can produce more interference, uses trouble.
Summary of the invention
The utility model purpose is: the Foldable baby stroller that a kind of vehicle frame rod member is less, structure is simple, manufacturing cost is lower is provided.
The technical solution of the utility model is: a kind of Foldable baby stroller, comprise vehicle frame, front component and wheel assembly, described vehicle frame comprises front-wheel support, rear wheel support and the push rod that is rotatably connected on the rear wheel support upper end, the upper end pin joint of the rear end of front-wheel support and rear wheel support is fixed, described rear wheel support is provided with the sliding sleeve that can slide up and down, be connected with front strut between sliding sleeve and the front-wheel support, be connected with rear pole between sliding sleeve and the push rod, vehicle frame is when deployed condition, slide over and move to the extreme higher position on the rear wheel support, and locked by the lockout mechanism on the rear wheel support.
Described lockout mechanism comprises the permanent seat that is fixed on the rear wheel support inner chamber, be provided with long slot bore in the permanent seat, be provided with the pin hook in the long slot bore, there is dowel fixes the lower end of pin hook on permanent seat, the front side, upper end of pin hook is provided with locking block, rear wheel support and sliding sleeve corresponding to locking block are provided with lock hole, be provided with stage clip between the upper end rear side of pin hook and the cell wall of long slot bore, stage clip is pressed into locking block in the lock hole, the upper end rear side of pin hook also is connected with hauling rope, and hauling rope is connected with the folding handle on push rod top by the through hole on the permanent seat after walking around bearing pin backward.
The further technical scheme of the utility model is: the upper end of described rear wheel support is provided with the rear wheel support Connection Block, and the push rod lower end is provided with the push rod Connection Block, and described push rod and rear wheel support cooperate with the rear wheel support Connection Block by the push rod Connection Block to be realized being rotationally connected.Be extended with attaching parts forward on the described rear wheel support Connection Block, described front-wheel support pin joint is on attaching parts.
Described front-wheel support comprises the U type bar of two ends and attaching parts pin joint, and the lower end of U type bar is provided with front rail, and described front component has two, and is installed in the two ends of front rail respectively.
Two trailing wheel side levers and be arranged on rear transverse rod between the two trailing wheel side levers about described rear wheel support comprises, described wheel assembly has two, and is installed in two trailing wheel side levers bottom respectively.Described sliding sleeve has two and be set on the two trailing wheel side levers of rear transverse rod below, and when described sliding sleeve was in latched position, sliding sleeve was conflicted on this rear transverse rod.
When the utility model folds, on carry folding handle on the push rod, folding handle drives the rotation of pin hook, the pin hook is retracted in the rear wheel support, lockout mechanism is realized release to sliding sleeve.Press down push rod this moment, the lower end that slides to rear wheel support under the effect of rear pole is moved, slides in the upper end that push rod drives rear wheel support to the front lower place, this moment, sliding sleeve rotated backward around rivet by front strut drive front-wheel support, last push rod, front-wheel support draw the both sides at rear wheel support respectively in, and this moment, vehicle frame was a folded state.
When the utility model need open and use, both hands will be carried on the push rod, slided to the extreme higher position on the sliding sleeve, and the elastic force effect that pin is hooked in stage clip embeds in the lock hole of sliding sleeve down, and sliding sleeve is locked, and this moment, vehicle frame was the state of opening and using.
The utility model has the advantages that:
The utility model compared with prior art, the rod member of vehicle frame is less relatively, structure is comparatively simple, it is also comparatively convenient to operate, when folding, as long as on carry folding handle and press down push rod, when opening, need only and carry push rod.
2. when the sliding sleeve in the utility model was in latched position, sliding sleeve was conflicted on rear transverse rod, and rear transverse rod just can play position-limiting action to sliding sleeve like this, had guaranteed that the pin hook can accurately embed in the lock hole of sliding sleeve.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Block diagram when Fig. 1 is in deployed condition for the utility model;
Lateral plan when Fig. 2 is in deployed condition for the utility model;
Fig. 3 is in block diagram in the folding process for the utility model;
Block diagram when Fig. 4 is in folded state for the utility model;
Fig. 5 is the structural representation at A place among Fig. 2;
Structural representation when Fig. 6 is in folded state for Fig. 5.
Wherein: 1 vehicle frame; 2 front components; 3 wheel assemblies; 4 front-wheel supports; 5 rear wheel supports; 6 push rods; 7 sliding sleeves; 8 front struts; 9 rear poles; 10 hauling ropes; 11 rivets;
41U type bar; 42 front struts;
51 attaching partss; 52 permanent seats; 53 long slot bores; 54 pin hooks; 55 pins; 56 locking blocks; 57 lock holes; 58 stage clips; 59 bearing pins; 510 through holes; 511 rear wheel support Connection Blocks; 512 trailing wheel side levers; 513 rear transverse rods;
61 folding handles; 62 push rod Connection Blocks;
The specific embodiment
Embodiment: as shown in Figures 1 to 4, a kind of Foldable baby stroller, comprise have front-wheel support 4, the vehicle frame 1 of rear wheel support 5 and push rod 6, wherein said front-wheel support 4 comprises U type bar 41, the lower end of U type bar 41 is provided with front rail 42, and the two ends of front rail 42 are separately installed with front component 2; Two trailing wheel side levers 512 and rear transverse rod 513, two trailing wheel side levers 512 bottoms that are arranged between the two trailing wheel side levers 512 were separately installed with wheel assembly 3 about described rear wheel support 5 comprised.Trailing wheel side lever 512 upper ends of described rear wheel support 5 are provided with rear wheel support Connection Block 511, and push rod 6 lower ends are provided with push rod Connection Block 62, and described push rod 6 and rear wheel support 5 cooperate with rear wheel support Connection Block 511 by push rod Connection Block 62 to be realized being rotationally connected.Be extended with attaching parts 51 forward on the described rear wheel support Connection Block 511, the two ends of the U type bar 41 of front-wheel support 4 and two attaching partss, 51 pin joints are fixed, be arranged with the sliding sleeve 7 that can slide up and down on the two trailing wheel side levers 512 of described rear transverse rod 513 belows, be connected with front strut 8 between described sliding sleeve 7 and the front-wheel support 4, be connected with rear pole 9 between sliding sleeve 7 and the push rod 6, vehicle frame 1 is when deployed condition, sliding sleeve 7 moves to the extreme higher position on rear wheel support 5, be that sliding sleeve 7 is conflicted on this rear transverse rod 513, this moment, described sliding sleeve 7 was locked by the lockout mechanism on the rear wheel support 5.
As shown in Figure 5 and Figure 6, described lockout mechanism comprises the permanent seat 52 that is fixed on rear wheel support 5 inner chambers, be provided with long slot bore 53 in the permanent seat 52, be provided with pin hook 54 in the long slot bore 53, the lower end of pin hook 54 has pin 55 to be fixed on the permanent seat 52, the front side, upper end of pin hook 54 is provided with locking block 56, rear wheel support 5 and sliding sleeve 7 corresponding to locking block 56 are provided with lock hole 57, be provided with stage clip 58 between the upper end rear side of pin hook 54 and the cell wall of long slot bore 53, stage clip 58 is pressed into locking block 56 in the lock hole 57, the upper end rear side of pin hook 54 also is connected with hauling rope 10, and hauling rope 10 is walked around bearing pin 59 backs backward and is connected with the folding handle 61 on push rod 6 tops by the through hole 510 on the permanent seat 52.
When the utility model folds, on carry folding handle 61 on the push rod 6, folding handle 61 drives 54 rotations of pin hooks, pin hook 54 is retracted in the rear wheel support 5, lockout mechanism is realized releases to sliding sleeve 7.Press down push rod 6 this moment, the upper end that push rod 6 drives rear wheel supports 5 is to the lower end that moves the front lower place, sliding sleeve 7 slides to rear wheel support 5 under the effect of rear pole 9, this moment, sliding sleeve 7 rotated backward around rivet 11 by front strut 8 drive front-wheel supports 4, last push rod 6, front-wheel support 4 draw in respectively in the both sides of rear wheel support 5, and this moment, vehicle frame 1 was a folded state.
When the utility model need open and use, both hands will be carried on the push rod 6, slide to the extreme higher position on the sliding sleeve 7, and pin hook 54 embeds in the lock hole of sliding sleeve 7 under the elastic force effect of stage clip 58, and sliding sleeve 7 is locked, and this moment, vehicle frame 1 was the state of opening and using.
Below only be 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, all drop within the utility model scope required for protection.
Claims (7)
1. Foldable baby stroller, comprise vehicle frame (1), front component (2) and wheel assembly (3), described vehicle frame (1) comprises front-wheel support (4), rear wheel support (5) and the push rod (6) that is rotatably connected on rear wheel support (5) upper end, it is characterized in that: the upper end pin joint of the rear end of described front-wheel support (4) and rear wheel support (5) is fixed, described rear wheel support (5) is provided with the sliding sleeve that can slide up and down (7), be connected with front strut (8) between sliding sleeve (7) and the front-wheel support (4), be connected with rear pole (9) between sliding sleeve (7) and the push rod (6), vehicle frame is when deployed condition, sliding sleeve (7) moves to the extreme higher position on rear wheel support (5), and is locked by the lockout mechanism on the rear wheel support (5).
2. Foldable baby stroller according to claim 1, it is characterized in that: described lockout mechanism comprises the permanent seat (52) that is fixed on rear wheel support (5) inner chamber, be provided with long slot bore (53) in the permanent seat (52), be provided with pin hook (54) in the long slot bore (53), the lower end of pin hook (54) is fixed on the permanent seat (52) with pin (55), the front side, upper end of pin hook (54) is provided with locking block (56), rear wheel support (5) and sliding sleeve (7) corresponding to locking block (56) are provided with lock hole (57), be provided with stage clip (58) between the upper end rear side of pin hook (54) and the cell wall of long slot bore (53), stage clip (58) is pressed into locking block (56) in the lock hole (57), the upper end rear side of pin hook (54) also is connected with hauling rope (10), and hauling rope (10) is walked around bearing pin (59) back backward and is connected with the folding handle (61) on push rod (6) top by the through hole (510) on the permanent seat (52).
3. Foldable baby stroller according to claim 1 and 2, it is characterized in that: the upper end of described rear wheel support (5) is provided with rear wheel support Connection Block (511), push rod (6) lower end is provided with push rod Connection Block (62), and described push rod (6) and rear wheel support (5) cooperate with rear wheel support Connection Block (511) by push rod Connection Block (62) to be realized being rotationally connected.
4. Foldable baby stroller according to claim 3 is characterized in that: be extended with attaching parts (51) on the described rear wheel support Connection Block (511) forward, described front-wheel support (4) pin joint is on attaching parts (51).
5. Foldable baby stroller according to claim 4, it is characterized in that: described front-wheel support (4) comprises the U type bar (41) of two ends and attaching parts (51) pin joint, the lower end of U type bar (41) is provided with front rail (42), described front component (2) has two, and is installed in the two ends of front rail (42) respectively.
6. Foldable baby stroller according to claim 1, it is characterized in that: two trailing wheel side levers (512) and be arranged on rear transverse rod (513) between the two trailing wheel side levers (512) about described rear wheel support (5) comprises, described sliding sleeve (7) has two and be set on the two trailing wheel side levers (512) of rear transverse rod (513) below, described sliding sleeve (7) is when being in latched position, and sliding sleeve (7) is conflicted on this rear transverse rod (513).
7. Foldable baby stroller according to claim 6 is characterized in that: described wheel assembly (3) has two, and is installed in two trailing wheel side levers (512) bottom respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202746184U CN201753070U (en) | 2010-07-29 | 2010-07-29 | Folding baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202746184U CN201753070U (en) | 2010-07-29 | 2010-07-29 | Folding baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201753070U true CN201753070U (en) | 2011-03-02 |
Family
ID=43620800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202746184U Expired - Lifetime CN201753070U (en) | 2010-07-29 | 2010-07-29 | Folding baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201753070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898575A (en) * | 2010-07-29 | 2010-12-01 | 苏州威凯儿童用品有限公司 | Folding baby stroller |
| CN114670915A (en) * | 2022-03-23 | 2022-06-28 | 安徽小龙仔儿童用品有限公司 | Children trolley and folding method thereof |
-
2010
- 2010-07-29 CN CN2010202746184U patent/CN201753070U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898575A (en) * | 2010-07-29 | 2010-12-01 | 苏州威凯儿童用品有限公司 | Folding baby stroller |
| CN114670915A (en) * | 2022-03-23 | 2022-06-28 | 安徽小龙仔儿童用品有限公司 | Children trolley and folding method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110302 |