CN107444457B - Foldable baby stroller - Google Patents
Foldable baby stroller Download PDFInfo
- Publication number
- CN107444457B CN107444457B CN201710786839.6A CN201710786839A CN107444457B CN 107444457 B CN107444457 B CN 107444457B CN 201710786839 A CN201710786839 A CN 201710786839A CN 107444457 B CN107444457 B CN 107444457B
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- Prior art keywords
- assembly
- pinned
- rod assembly
- stay
- pin joint
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/10—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by folding down the body to the wheel carriage or by retracting projecting parts into the box-shaped body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/20—Handle bars; Handles
Abstract
The invention belongs to the technical field of baby strollers, and discloses a foldable baby stroller, which comprises an upper push rod assembly, a lower push rod assembly, a front support assembly, a rear support assembly, a front wheel assembly and a rear wheel assembly, wherein the lower end of the lower push rod assembly and the upper end of the front support assembly are all in pin joint with the rear support assembly, the upper end of the lower push rod assembly is in pin joint with the upper push rod assembly, and the foldable baby stroller also comprises a stay rod assembly, a sliding sleeve, a connecting rod assembly and a connecting rod stay rod assembly, the upper end and the lower end of the stay rod assembly are respectively in pin joint with the upper push rod assembly and the rear support assembly, the sliding sleeve is arranged on the rear support assembly and is in sliding fit with the rear support assembly, the connecting rod assembly is respectively in pin joint with the front support assembly and the sliding sleeve, and the upper end and the lower end of the connecting rod stay rod assembly are respectively in pin joint with the stay rod assembly and the connecting rod assembly. Through the structure, the baby stroller can be folded, the folded volume of the baby stroller is smaller, the smaller placing space is occupied, and the folding operation is simple, not complex, convenient and quick.
Description
Technical Field
The invention relates to the technical field of baby strollers, in particular to a foldable baby stroller.
Background
The baby stroller is used by a large number of users as a necessary tool for the infant to travel. At present, users pay more attention to the characteristics of small size, portability, foldability and the like of the baby stroller in addition to the basic requirement of pursuing the stability and the safety of the baby stroller. The baby stroller with the characteristics can be easily placed in an automobile trunk, and the occupied volume of the baby stroller can be reduced on a bus or a train for traveling, so that the baby stroller is greatly convenient to travel and carry.
The folding joint of current baby stroller generally includes fore-stock subassembly, back support subassembly and push rod subassembly, when folding, because baby stroller's complex structure often folds very troublesome, and is time consuming and labor consuming, is not applicable to user's quick folding needs, and current baby stroller is relatively great in folding back volume moreover, can not be applicable to narrower space of placing, inconvenient depositing and carrying, can not fine satisfy user's demand.
Disclosure of Invention
The invention aims to provide a foldable baby stroller, which solves the problems that the existing baby stroller is troublesome to fold and the volume is still large after folding and the baby stroller is inconvenient to carry.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a folding baby stroller, includes upper push rod subassembly, fore-stock subassembly, back support subassembly that bilateral symmetry set up and set up at the front wheel subassembly of fore-stock subassembly lower extreme, set up at the back wheel subassembly of back support subassembly lower extreme, the lower extreme of push rod subassembly, the upper end of fore-stock subassembly all pin joint on the back support subassembly, the upper end and the upper push rod subassembly pin joint of push rod subassembly down, still include vaulting pole subassembly, sliding sleeve, connecting rod subassembly and connecting rod vaulting pole subassembly, the upper and lower both ends of vaulting pole subassembly respectively with upper push rod subassembly, back support subassembly pin joint, the sliding sleeve sets up on the back support subassembly and with back support subassembly sliding fit, the connecting rod subassembly respectively with fore-stock subassembly and sliding sleeve pin joint, the upper and lower both ends of connecting rod vaulting pole subassembly respectively with vaulting pole subassembly and connecting rod subassembly pin joint.
Preferably, the lower push rod assembly, the front bracket assembly and the rear bracket assembly are in different-axis pin joint, and the pin joint shaft of the front bracket assembly and the rear bracket assembly is arranged at the front end of the pin joint shaft of the lower push rod assembly and the rear bracket assembly.
Preferably, the pin joint shaft of the stay bar assembly and the rear bracket assembly is arranged at the lower end of the pin joint shaft of the push rod assembly and the rear bracket assembly;
the sliding sleeve is arranged at the lower end of the pin joint shaft of the stay bar assembly and the rear bracket assembly;
the connecting rod supporting rod assembly and the pin joint shaft of the connecting rod assembly are arranged at the rear end of the pin joint shaft of the connecting rod assembly and the rear bracket assembly.
As the preference, bilateral symmetry's top push rod subassembly, push rod subassembly down, front bracket subassembly, back support subassembly, front wheel subassembly, rear wheel subassembly, vaulting pole subassembly, sliding sleeve, connecting rod subassembly, connecting rod vaulting pole subassembly interconnect constitute left side frame and right side frame, collapsible perambulator is still including being used for connecting the push handle subassembly, well vaulting pole subassembly and the X vaulting pole subassembly of left side frame and right side frame, push handle subassembly both ends pin joint the top push rod subassembly upper end on left side frame and right side frame, the front and back both ends pin joint of connecting rod subassembly on well vaulting pole subassembly and left side frame and the right side frame, the front and back both ends of X vaulting pole subassembly respectively with left side frame and the back support subassembly and the sliding sleeve pin joint on the right side frame.
Preferably, the push handle assembly comprises a left push handle and a right push handle which are mutually pin-connected, wherein the left push handle is pin-connected with the upper end of the upper push rod assembly on the left side frame, and the right push handle is pin-connected with the upper end of the upper push rod assembly on the right side frame.
Preferably, the middle stay bar assembly comprises an upper stay bar, a lower stay bar, a left pedal and a right pedal, one ends of the left pedal and the right pedal are respectively connected with the front parts of the connecting rod assemblies on the left side frame and the right side frame in a pin joint mode, the middle parts of the upper stay bar and the lower stay bar are connected with the rear parts of the connecting rod assemblies on the left side frame in a pin joint mode, the front ends of the upper stay bar and the right pedal are connected with each other in a pin joint mode, the rear ends of the lower stay bar are connected with the rear parts of the connecting rod assemblies on the right side frame in a pin joint mode, and the front ends of the lower stay bar and the left pedal are connected with each other in a pin joint mode.
Preferably, the X stay bar assembly comprises a front stay bar, a rear stay bar and a U-shaped piece, wherein the U-shaped piece is provided with two sliding sleeves which are respectively connected with the left side frame and the right side frame in a pin joint mode, the middle parts of the front stay bar and the rear stay bar are rotationally connected with each other in a pin joint mode, the front end of the front stay bar is connected with the rear support assembly on the left side frame in a pin joint mode, the rear end of the front stay bar is connected with the U-shaped piece on the right side frame in a pin joint mode, the front end of the rear stay bar is connected with the rear support assembly on the right side frame in a pin joint mode, and the rear end of the rear stay bar is connected with the U-shaped piece on the left side frame in a pin joint mode.
Preferably, the stroller further comprises a seat rod assembly and a seat rod sliding sleeve, wherein the seat rod sliding sleeve is in pin joint with the lower push rod assembly, and the seat rod assembly is in pin joint with the stay rod assembly and is in sliding fit with the seat rod sliding sleeve.
Preferably, the stroller further comprises a front armrest assembly and an armrest sliding sleeve slidably disposed on the seat bar assembly, the front armrest assembly being pinned to the push-down bar assembly and the armrest sliding sleeve, respectively.
Preferably, a first locking mechanism is arranged between the left push handle and the right push handle, a second locking mechanism is arranged between the upper push rod assembly and the lower push rod assembly, when the foldable baby stroller is in an unfolding state, the first locking mechanism locks the left push handle and the right push handle, and the second locking mechanism locks the foldable baby stroller.
Through the structure, the baby stroller can be folded, the folded volume of the baby stroller is smaller, the smaller placing space is occupied, the folding operation is simple and not complicated, the folding operation is convenient and quick, and the folding and storage requirements of users are effectively met.
Drawings
FIG. 1 is a schematic perspective view of a collapsible stroller of the present invention;
FIG. 2 is an enlarged view of the invention at A of FIG. 1;
FIG. 3 is a side view of the collapsible pushchair of the present invention;
FIG. 4 is a schematic view of the collapsible pushchair of the present invention in a collapsed condition;
FIG. 5 is a side view of the collapsible pushchair of the present invention in the collapsed condition;
fig. 6 is a schematic view of the collapsible pushchair of the present invention in a fully collapsed condition.
In the figure:
1. an upper push rod assembly; 2. a lower push rod assembly; 3. a front bracket assembly; 4. a rear bracket assembly; 5. a front wheel assembly; 6. a rear wheel assembly; 7. a brace bar assembly; 8. a sliding sleeve; 9. a connecting rod assembly; 10. a link stay assembly; 11. a push handle assembly; 12. a middle stay bar assembly; 13. an X stay bar assembly; 14. a seat post assembly; 15. a seat rod sliding sleeve; 16. a front armrest assembly; 17. a handrail sliding sleeve; 20. a left side frame; 30. a right side frame; 11-1, left push handle; 11-2, right push handle; 12-1, upper stay bars; 12-2, lower stay bars; 12-3, left foot rest; 12-4, right foot rest; 13-1, front stay; 13-2, a rear stay; 13-3, U-shaped pieces; 16-1, a handrail seat; 16-2, an armrest connecting rod; 16-3, a joint in the handrail.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The invention provides a foldable baby stroller, as shown in fig. 1-6, which comprises an upper push rod assembly 1, a lower push rod assembly 2, a front bracket assembly 3, a rear bracket assembly 4, a front wheel assembly 5 arranged at the lower end of the front bracket assembly 3, a rear wheel assembly 6 arranged at the lower end of the rear bracket assembly 4, a stay assembly 7, a sliding sleeve 8, a connecting rod assembly 9, a connecting rod stay assembly 10, a push handle assembly 11, a middle stay assembly 12, an X stay assembly 13, a seat rod assembly 14, a seat rod sliding sleeve 15, a front handrail assembly 16 and a handrail sliding sleeve 17 which are arranged in a bilateral symmetry, wherein the bilateral symmetry of the upper push rod assembly 1, the lower push rod assembly 2, the front bracket assembly 3, the rear bracket assembly 4, the front wheel assembly 5, the rear wheel assembly 6, the stay assemblies 7, the sliding sleeve 8, the connecting rod assembly 9 and the connecting rod stay assembly 10 are mutually connected to form a left side frame 20 and a right side frame 30, wherein:
the upper end of the lower push rod assembly 2 is in pin connection with the upper push rod assembly 1, the lower end of the lower push rod assembly 2 is in pin connection with the rear bracket assembly 4, a second locking mechanism (not shown in the figure) is arranged between the upper push rod assembly 1 and the lower push rod assembly 2, and the whole baby stroller can be locked through the second locking mechanism when the baby stroller is in an unfolding state, and when the baby stroller is folded, the whole stroller can be unlocked through the second locking mechanism and then folded. The structure of the second locking mechanism is similar to the locking structure for locking the whole vehicle, which is common in the prior art, so that the structure is not described herein.
The push rod assembly 1 and the push handle assembly 11 are pinned, specifically, the push handle assembly 11 includes a left push handle 11-1 and a right push handle 11-2 which are symmetrical left and right and are pinned with each other, wherein the left push handle 11-1 is pinned with the upper end of the push rod assembly 1 on the left side frame 20, the right push handle 11-2 is pinned with the upper end of the push rod assembly 1 on the right side frame 30, and a first locking mechanism (not shown in the figure) is arranged between the left push handle 11-1 and the right push handle 11-2, through which the left push handle 11-1 and the right push handle 11-2 can be locked when the stroller is in an unfolded state, so that a user can conveniently use the push handle assembly 11, and when the stroller is folded, the locking of the left push handle 11-1 and the right push handle 11-2 can be released through the first locking mechanism. The structure of the first locking mechanism is similar to the locking structure for locking the left push handle 11-1 and the right push handle 11-2, which is common in the prior art, so that the structure thereof will not be described herein.
The upper end of the front bracket component 3 is pin-connected with the rear bracket component 4, and the lower push rod component 2, the front bracket component 3 and the rear bracket component 4 are pin-connected in different axes, wherein the pin-connected shaft of the front bracket component 3 and the rear bracket component 4 is arranged at the front end of the pin-connected shaft of the lower push rod component 2 and the rear bracket component 4.
The upper end and the lower end of the supporting rod assembly 7 are respectively in pin joint with the upper push rod assembly 1 and the rear bracket assembly 4 and are used for supporting the upper push rod assembly 1. Specifically, the pin joint shaft of the stay bar assembly 7 and the rear bracket assembly 4 is disposed at the lower end of the pin joint shaft of the push rod assembly 2 and the rear bracket assembly 4. The sliding sleeve 8 is arranged on the rear bracket assembly 4 and is in sliding fit with the rear bracket assembly 4, and the sliding sleeve 8 is arranged at the lower end of the pin joint shaft of the supporting rod assembly 7 and the rear bracket assembly 4. The link assembly 9 is respectively in pin connection with the front bracket assembly 3 and the sliding sleeve 8, the upper end and the lower end of the link stay assembly 10 are respectively in pin connection with the stay assembly 7 and the link assembly 9, and the pin connection shaft of the link stay assembly 10 and the link assembly 9 is arranged at the rear end of the pin connection shaft of the link assembly 9 and the rear bracket assembly 4.
The middle stay assembly 12 is pinned to both front and rear ends of the link assembly 9 on the left and right side frames 20 and 30, and specifically, referring to fig. 2, the middle stay assembly 12 includes an upper stay 12-1, a lower stay 12-2, a left pedal 12-3 and a right pedal 12-4, wherein one end of the left pedal 12-3 is pinned to the front portion of the link assembly 9 on the left side frame 20, one end of the right pedal 12-4 is pinned to the front portion of the link assembly 9 on the right side frame 30, the middle portions of the upper stay 12-1 and the lower stay 12-2 are rotatably pinned, and the rear end of the upper stay 12-1 is pinned to the rear portion of the link assembly 9 on the left side frame 20, the front end is pinned to the right pedal 12-4, the rear end of the lower stay 12-2 is pinned to the rear portion of the link assembly 9 on the right side frame 30, and the front end is pinned to the left pedal 12-3.
The front ends of the X stay assembly 13 are respectively pinned to the rear bracket assemblies 4 on the left and right side frames 20 and 30, and the rear ends are respectively pinned to the sliding sleeves 8 on the left and right side frames 20 and 30. Specifically, referring to fig. 2, the X stay assembly 13 includes a front stay 13-1, a rear stay 13-2, and a U-shaped member 13-3, wherein the U-shaped member 13-3 is provided with two sliding sleeves 8 respectively pinned to the left side frame 20 and the right side frame 30, and pin axes of the U-shaped member 13-3 and the sliding sleeve 8 are coaxial with pin axes of the link assembly 9 and the sliding sleeve 8. The front stay 13-1 and the rear stay 13-2 are rotatably pinned at the middle part, the front end of the front stay 13-1 is pinned to the rear bracket assembly 4 on the left side frame 20, the rear end is pinned to the U-shaped member 13-3 pinned to the right side frame 30, the front end of the rear stay 13-2 is pinned to the rear bracket assembly 4 on the right side frame 30, and the rear end is pinned to the U-shaped member 13-3 pinned to the left side frame 20.
In this embodiment, the seat bar sliding sleeve 15 is pinned to the push rod assembly 2, the seat bar assembly 14 is pinned to the stay bar assembly 7 and slidingly engaged with the seat bar sliding sleeve 15, and the pin-connection shaft between the seat bar assembly 14 and the stay bar assembly 7 is coaxial with the pin-connection shaft between the stay bar assembly 7 and the link stay bar assembly 10.
The armrest sliding sleeve 17 is slidably disposed on the seat bar assembly 14, and the front armrest assembly 16 is pinned to the push-down rod assembly 2 and the armrest sliding sleeve 17, respectively. Specifically, referring to fig. 2, the front armrest assembly 16 includes an armrest seat 16-1, an armrest connecting rod 16-2, and an armrest middle joint 16-3, wherein the armrest seat 16-1 is respectively pinned with the push rod assembly 2 and the armrest sliding sleeve 17, the armrest connecting rod 16-2 is pinned with the armrest seat 16-1, and both ends of the armrest middle joint 16-3 are pinned with the armrest connecting rods 16-2 on the left and right sides.
When the foldable stroller of the present invention is folded, the locking of the whole stroller is firstly released by the second locking mechanism, then the locking between the left push handle 11-1 and the right push handle 11-2 is released by the first locking mechanism, at this time, the left push handle 11-1 and the right push handle 11-2 are relatively folded and pressed down in the middle direction, then the push rod assembly 1 is pressed down forwards, the push rod assembly 1 drives each assembly of the whole stroller to fold (as shown in fig. 3 and 4), and when the push rod assembly 1 is pressed down to the limit position, the stroller is folded (as shown in fig. 5).
When the foldable baby stroller is unfolded, the whole stroller can be unfolded by reversing the folding process, then the left push handle 11-1 and the right push handle 11-2 are locked through the first locking mechanism, and the whole stroller is locked through the second locking mechanism, so that the unfolding of the baby stroller is completed, and a user can use the baby stroller.
Through the structure, the baby stroller can be folded, the folded volume of the baby stroller is smaller, the smaller placing space is occupied, the folding operation is simple and not complicated, the folding operation is convenient and quick, and the folding and storage requirements of users are effectively met.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. The utility model provides a collapsible baby stroller, includes upper push rod assembly (1), push rod assembly (2), fore-stock subassembly (3), back support subassembly (4) that bilateral symmetry set up and set up front wheel assembly (5) at fore-stock subassembly (3) lower extreme, set up back wheel assembly (6) at back support subassembly (4) lower extreme, the lower extreme of push rod assembly (2), the upper end of fore-stock subassembly (3) all pin joint on back support subassembly (4), the upper end of push rod assembly (2) and upper push rod assembly (1) pin joint, characterized in that still includes vaulting pole assembly (7), sliding sleeve (8), connecting rod assembly (9) and connecting rod vaulting pole assembly (10), the upper and lower both ends of vaulting pole assembly (7) respectively with upper push rod assembly (1), back support assembly (4), sliding sleeve (8) set up on back support assembly (4) and with back support assembly (4) sliding fit, connecting rod assembly (9) respectively with front support assembly (3) and sliding sleeve (8) vaulting pole assembly (10) pin joint respectively;
the baby stroller further comprises a seat rod assembly (14) and a seat rod sliding sleeve (15), wherein the seat rod sliding sleeve (15) is in pin joint with the lower push rod assembly (2), and the seat rod assembly (14) is in pin joint with the stay rod assembly (7) and is in sliding fit with the seat rod sliding sleeve (15);
the baby stroller further comprises a front handrail component (16) and a handrail sliding sleeve (17), wherein the handrail sliding sleeve (17) is arranged on the seat rod component (14) in a sliding manner, and the front handrail component (16) is respectively in pin joint with the lower push rod component (2) and the handrail sliding sleeve (17);
the pin joint shaft between the seat rod assembly (14) and the stay rod assembly (7) is coaxial with the pin joint shaft between the stay rod assembly (7) and the connecting rod stay rod assembly (10).
2. The collapsible pushchair of claim 1, wherein the push-down bar assembly (2), the front bracket assembly (3) and the rear bracket assembly (4) are pinned by different axes, and wherein the pinned axes of the front bracket assembly (3) and the rear bracket assembly (4) are disposed at the front ends of the pinned axes of the push-down bar assembly (2) and the rear bracket assembly (4).
3. The foldable stroller of claim 1, wherein the pin joint shaft of the stay assembly (7) and the rear bracket assembly (4) is arranged at the lower end of the pin joint shaft of the push rod assembly (2) and the rear bracket assembly (4);
the sliding sleeve (8) is arranged at the lower end of a pin joint shaft of the supporting rod assembly (7) and the rear bracket assembly (4);
the pin joint shaft of the connecting rod supporting rod assembly (10) and the connecting rod assembly (9) is arranged at the rear end of the pin joint shaft of the connecting rod assembly (9) and the rear bracket assembly (4).
4. The foldable stroller of claim 1, further comprising a push handle assembly (11), a middle strut assembly (12) and an X strut assembly (13) for connecting the left frame (20) and the right frame (30), wherein two ends of the push handle assembly (11) are pinned to upper ends of the push handle assembly (1) on the left frame (20) and the right frame (30), and two ends of the middle strut assembly (12) are pinned to front and rear ends of the connecting rod assembly (9) on the left frame (20) and the right frame (30), and two ends of the X strut assembly (13) are pinned to front and rear ends of the connecting rod assembly (9) on the left frame (20) and the right frame (30), respectively, and two ends of the push handle assembly (11) are pinned to upper ends of the push handle assembly (1) on the left frame (20) and the right frame (30).
5. The collapsible pushchair according to claim 4, wherein the push handle assembly (11) comprises a left push handle (11-1) and a right push handle (11-2) which are mutually pinned, the left push handle (11-1) being pinned to the upper end of the upper push rod assembly (1) on the left side frame (20), the right push handle (11-2) being pinned to the upper end of the upper push rod assembly (1) on the right side frame (30).
6. The collapsible pushchair of claim 4, wherein the middle strut assembly (12) comprises an upper strut (12-1), a lower strut (12-2), a left pedal (12-3) and a right pedal (12-4), one end of the left pedal (12-3) and one end of the right pedal (12-4) are respectively pinned at the front part of the connecting rod assembly (9) on the left side frame (20) and the right side frame (30), the middle part of the upper strut (12-1) and the lower strut (12-2) are rotatably pinned, the rear end of the upper strut (12-1) is pinned at the rear part of the connecting rod assembly (9) on the left side frame (20), the front end is pinned with the right pedal (12-4), and the rear end of the lower strut (12-1) is pinned at the rear part of the connecting rod assembly (9) on the right side frame (30), and the front end is pinned with the left pedal (12-3).
7. The collapsible pushchair of claim 4, wherein the X-stay assembly (13) comprises a front stay (13-1), a rear stay (13-2) and a U-shaped member (13-3), the U-shaped member (13-3) being provided with two sliding sleeves (8) respectively pinned to the left side frame (20) and the right side frame (30), the front stay (13-1) and the rear stay (13-2) being centrally pivoted and pinned, the front end of the front stay (13-1) being pinned to the rear bracket assembly (4) on the left side frame (20), the rear end being pinned to the U-shaped member (13-3) pinned to the right side frame (30), the front end of the rear stay (13-2) being pinned to the rear bracket assembly (4) on the right side frame (30), the rear end being pinned to the U-shaped member (13-3) pinned to the left side frame (20).
8. The collapsible pushchair of claim 5, wherein a first locking mechanism is provided between the left push handle (11-1) and the right push handle (11-2), and a second locking mechanism is provided between the upper push rod assembly (1) and the lower push rod assembly (2), the first locking mechanism locking the left push handle (11-1) and the right push handle (11-2) when the collapsible pushchair is in the unfolded state, and the second locking mechanism locking the collapsible pushchair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786839.6A CN107444457B (en) | 2017-09-04 | 2017-09-04 | Foldable baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786839.6A CN107444457B (en) | 2017-09-04 | 2017-09-04 | Foldable baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107444457A CN107444457A (en) | 2017-12-08 |
| CN107444457B true CN107444457B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710786839.6A Active CN107444457B (en) | 2017-09-04 | 2017-09-04 | Foldable baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107444457B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294008B (en) * | 2018-03-22 | 2022-11-18 | 明门瑞士股份有限公司 | Baby carriage |
| CN108394450B (en) * | 2018-04-01 | 2024-03-01 | 乔爱河 | Folding baby carriage |
| 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 |
| CN108438037B (en) * | 2018-05-15 | 2023-10-17 | 昆山威凯儿童用品有限公司 | Baby stroller and backrest linkage mechanism thereof |
| CN109278836A (en) * | 2018-10-12 | 2019-01-29 | 江苏荣邦科技股份有限公司 | A kind of foldable baby cart |
| CN109455215B (en) * | 2018-12-13 | 2023-09-26 | 宁波妈咪宝婴童用品制造有限公司 | Portable folding baby stroller |
| CN110001733A (en) * | 2019-03-04 | 2019-07-12 | 好孩子儿童用品有限公司 | Stroller |
| CN109720396A (en) * | 2019-03-16 | 2019-05-07 | 昆山爱思贝儿童用品有限公司 | A kind of portable umbrella car for baby |
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|---|---|
| CN107444457A (en) | 2017-12-08 |
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