CN215922297U - Foldable baby stroller - Google Patents
Foldable baby stroller Download PDFInfo
- Publication number
- CN215922297U CN215922297U CN202122539286.9U CN202122539286U CN215922297U CN 215922297 U CN215922297 U CN 215922297U CN 202122539286 U CN202122539286 U CN 202122539286U CN 215922297 U CN215922297 U CN 215922297U
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- locking
- push rod
- connecting seat
- hinged
- outer tube
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Abstract
The utility model discloses a foldable baby stroller, which comprises a connecting seat, wherein a rear wheel frame is arranged at the bottom of the connecting seat, a front wheel frame and a telescopic push rod are symmetrically hinged in the connecting seat, a saddle is arranged at the upper end of the front wheel frame, a first locking mechanism is arranged in the connecting seat corresponding to the hinged end of the front wheel frame, and a second locking mechanism is arranged in the connecting seat corresponding to the hinged end of the telescopic push rod.
Description
Technical Field
The utility model relates to a handcart, in particular to a foldable baby handcart.
Background
In the prior art, most of baby strollers are designed to be foldable structures in order to improve the convenience of the foldable baby strollers, but the folding process is troublesome, and more time and energy are consumed.
Disclosure of Invention
To overcome the deficiencies of the prior art, the present invention provides a foldable stroller.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a folding baby's handcart, includes the connecting seat, the back wheel carrier is installed to the bottom of connecting seat, the symmetry articulates in the connecting seat has preceding wheel carrier and telescopic push rod, the saddle is installed to the upper end of preceding wheel carrier, correspond in the connecting seat first locking mechanism is installed to the hinged end of preceding wheel carrier, correspond in the connecting seat second locking mechanism is installed to telescopic push rod's hinged end.
The first locking mechanism comprises a lifting locking part and a mounting seat, the mounting seat is mounted in the connecting seat, the lifting locking part is vertically and slidably mounted on the inner side of the mounting seat, the upper end of the lifting locking part successively penetrates through the mounting seat and the connecting seat and then is provided with a handle, the lower end of the lifting locking part is transversely provided with a mounting cavity, two sides of the mounting cavity are symmetrically provided with guide chutes, two sides of the mounting seat are symmetrically provided with guide transverse grooves corresponding to the guide chutes, locking rods are mounted in the mounting cavity, two ends of each locking rod are respectively mounted in the guide chutes and the guide transverse grooves, a second reset spring is mounted between the mounting cavity and the locking rods, two sides of the hinged end of the front wheel carrier are symmetrically provided with arc plates, locking notches are formed in the arc plates, and the guide chutes incline upwards towards the locking notches, after the front wheel frame is locked, the lock rod is positioned at the upper end of the guide chute and is embedded in the gap.
The mounting seat is vertically provided with a sliding rod, the lifting locking piece is provided with a sliding hole, and the sliding rod is slidably mounted in the sliding hole.
The lifting locking piece corresponds one side of the telescopic push rod is provided with a first bulge, a second bulge is arranged at the hinged end of the telescopic push rod, and after the front wheel carrier and the telescopic push rod are locked, the top of the first bulge is abutted to the second bulge.
The second retaining member mechanism is including articulating locking roof in the connecting seat, the articulated department of locking roof installs reset torsion spring, flexible push rod include outer tube and slidable mounting in interior pole of outer tube, the tip of outer tube with the connecting seat is articulated, it has the push rod to correspond the position slidable mounting of its articulated department in the outer tube, the outside of the articulated department of outer tube is equipped with the third arch, flexible push rod locking back, the tip of locking roof with the protruding closing of third, the tip of push rod with the top of locking roof is closed.
The outer side symmetry of push rod is equipped with the spout, the outer tube articulates through the pivot in the connecting seat, just the push rod passes through spout slidable mounting in the pivot.
The utility model has the beneficial effects that: the folding bicycle comprises a connecting seat, a front wheel frame, a rear wheel frame, a telescopic push rod and a bicycle seat, wherein the front wheel frame and the telescopic push rod are symmetrically hinged in the connecting seat, when the folding bicycle needs to be carried out, only the inner rod of the telescopic push rod is required to retract and push the push rod to eject, so that a locking top plate is separated from a protrusion of the telescopic push rod, the telescopic push rod can rotate, then a lifting locking piece is pulled up through a handle, so that a locking rod is separated from a locking notch under the action of a guide chute and a guide transverse groove, the front wheel frame can rotate, and finally the front wheel frame, the rear wheel frame and the telescopic push rod are folded together.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal assembly of the connecting socket;
FIG. 4 is an exploded schematic view of the first locking mechanism;
fig. 5 is an exploded view of the lifting lock and mounting base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are indicative of those directions or positional relationships based on the drawings and are intended to facilitate the description of the utility model and to simplify the description, but are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Referring to fig. 1 to 5, a folding baby's handcart, includes connecting seat 1, back wheel carrier 2 is installed to the bottom of connecting seat 1, the symmetry articulates in connecting seat 1 has preceding wheel carrier 3 and telescopic push rod 4, saddle 5 is installed to the upper end of preceding wheel carrier 3, in this embodiment, saddle 5's bottom plate and back are articulated, possess folding function equally, correspond in connecting seat 1 first locking mechanism is installed to preceding wheel carrier 3's hinged end, correspond in connecting seat 1 second locking mechanism is installed to telescopic push rod 4's hinged end.
The first locking mechanism comprises a lifting locking part 6 and a mounting seat 7, the mounting seat 7 is installed in the connecting seat 1, the lifting locking part 6 is vertically and slidably installed on the inner side of the mounting seat 7, the upper end of the lifting locking part successively penetrates through the mounting seat 7 and the connecting seat 1 and then is provided with a handle 8, a first reset spring is installed between the lifting locking part 6 and the mounting seat 7, the lower end of the lifting locking part 6 is transversely provided with a mounting cavity 9, two sides of the mounting cavity 9 are symmetrically provided with guide chutes 10, two sides of the mounting seat 7 are symmetrically provided with guide transverse grooves 11 corresponding to the positions of the guide chutes 10, a locking rod 12 is installed in the mounting cavity 9, two ends of the locking rod 12 are respectively installed in the guide chutes 10 and the guide transverse grooves 11, and a second reset spring is installed between the mounting cavity 9 and the locking rod 12, particularly, second reset spring is square spring, second reset spring's tip with the lateral wall of locking lever 12 supports closes, is used for promoting locking lever 12 imbeds in the locking breach 14, the bilateral symmetry of the hinged end of preceding wheel carrier 3 is equipped with circular arc board 13, be equipped with locking breach 14 on the circular arc board 13, direction chute 10 orientation locking breach 14 upwards inclines, preceding wheel carrier 3 locking back, locking lever 12 is located the upper end of direction chute 10, and the embedding is in the breach 14, when the lift retaining member moves up through the handle, thereby locking lever 12 breaks away from locking breach 14 through direction transverse groove 11 lateral shifting in direction transverse groove 11, and preceding wheel carrier 3 can rotate.
The vertical slide bar 23 that is equipped with on the mount pad 7, be equipped with slide opening 24 on the lift retaining member 6, slide bar 23 slidable mounting be in the slide opening 24 for inject the sliding position of lift retaining member 6 prevents the skew of lift retaining member 6.
Second retaining member mechanism is including articulating locking roof 17 in the connecting seat 1, reset torsion spring 18 is installed to the articulated department of locking roof 17, flexible push rod 4 includes outer tube 41 and slidable mounting in interior pole 42 of outer tube 41, in this embodiment, flexible length is adjustable and the location between outer tube 41 and the interior pole 42, and fixed mode can be prior art, the tip of outer tube 41 with connecting seat 1 is articulated, it has push rod 19 to correspond its articulated position slidable mounting in the outer tube 41, the outside of the articulated department of outer tube 41 is equipped with the protruding 20 of third, flexible push rod 4 locking back, the tip of locking roof 17 with the protruding 20 butt of third, the tip of push rod 19 with the top butt of locking roof 17 closes.
The outer side of the push rod 19 is symmetrically provided with sliding grooves 21, the outer tube 41 is hinged in the connecting seat 1 through a rotating shaft 22, and the push rod 19 is slidably mounted on the rotating shaft 22 through the sliding grooves 21.
The folding bicycle comprises a connecting seat, a front wheel frame, a rear wheel frame, a telescopic push rod and a bicycle seat, wherein the front wheel frame and the telescopic push rod are symmetrically hinged in the connecting seat, when the folding bicycle needs to be carried out, only the inner rod of the telescopic push rod is required to retract and push the push rod to eject, so that a locking top plate is separated from a protrusion of the telescopic push rod, the telescopic push rod can rotate, then a lifting locking piece is pulled up through a handle, so that a locking rod is separated from a locking notch under the action of a guide chute and a guide transverse groove, the front wheel frame can rotate, and finally the front wheel frame, the rear wheel frame and the telescopic push rod are folded together.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (6)
1. The utility model provides a folding baby's handcart, its characterized in that includes connecting seat (1), back wheel carrier (2) are installed to the bottom of connecting seat (1), the symmetry articulates in connecting seat (1) has preceding wheel carrier (3) and telescopic push rod (4), saddle (5) are installed to the upper end of preceding wheel carrier (3), correspond in connecting seat (1) first retaining mechanism is installed to the hinged end of preceding wheel carrier (3), correspond in connecting seat (1) second retaining member mechanism is installed to the hinged end of telescopic push rod (4).
2. The baby stroller according to claim 1, wherein the first locking mechanism comprises a lifting locking member (6) and a mounting seat (7), the mounting seat (7) is mounted in the connecting seat (1), the lifting locking member (6) is vertically and slidably mounted inside the mounting seat (7), a handle (8) is mounted on the upper end of the lifting locking member after passing through the mounting seat (7) and the connecting seat (1), a first return spring is mounted between the lifting locking member (6) and the mounting seat (7), a mounting cavity (9) is transversely arranged at the lower end of the lifting locking member (6), guide chutes (10) are symmetrically arranged on two sides of the mounting cavity (9), guide transverse grooves (11) are symmetrically arranged on two sides of the mounting seat (7) corresponding to the guide chutes (10), and a locking rod (12) is mounted in the mounting cavity (9), the both ends of locking lever (12) are installed respectively in direction chute (10) and the horizontal groove of direction (11), installation cavity (9) with install second reset spring between locking lever (12), the bilateral symmetry of the hinged end of preceding wheel carrier (3) is equipped with circular arc board (13), be equipped with locking notch (14) on circular arc board (13), direction chute (10) orientation locking notch (14) tilt up, preceding wheel carrier (3) locking back, locking lever (12) are located the upper end of direction chute (10), and the embedding is in breach (14).
3. A pushchair according to claim 2, wherein said mounting base (7) is vertically provided with a slide bar (23), said elevation lock (6) is provided with a slide hole (24), and said slide bar (23) is slidably mounted in said slide hole (24).
4. A baby carriage as claimed in claim 2, characterized in that the lifting locking member (6) is provided with a first protrusion (15) on a side corresponding to the telescopic push rod (4), a second protrusion (16) is provided on the hinged end of the telescopic push rod (4), and after the front wheel carrier (3) and the telescopic push rod (4) are locked, the top of the first protrusion (15) abuts against the second protrusion (16).
5. The baby stroller of claim 1, wherein the second locking member comprises a locking top plate (17) hinged in the connecting seat (1), a return torsion spring (18) is installed at the hinged position of the locking top plate (17), the telescopic push rod (4) comprises an outer tube (41) and an inner rod (42) slidably installed in the outer tube (41), the end of the outer tube (41) is hinged to the connecting seat (1), a push rod (19) is slidably installed in the outer tube (41) at a position corresponding to the hinged position of the outer tube, a third protrusion (20) is arranged on the outer side of the hinged position of the outer tube (41), after the telescopic push rod (4) is locked, the end of the locking top plate (17) abuts against the third protrusion (20), and the end of the push rod (19) abuts against the top of the locking top plate (17).
6. A baby carriage as claimed in claim 5, characterized in that the push rod (19) is provided with a sliding groove (21) on the outside symmetrically, the outer tube (41) is hinged in the connecting seat (1) by a rotating shaft (22), and the push rod (19) is slidably mounted on the rotating shaft (22) by the sliding groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122539286.9U CN215922297U (en) | 2021-10-21 | 2021-10-21 | Foldable baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122539286.9U CN215922297U (en) | 2021-10-21 | 2021-10-21 | Foldable baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922297U true CN215922297U (en) | 2022-03-01 |
Family
ID=80407118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122539286.9U Active CN215922297U (en) | 2021-10-21 | 2021-10-21 | Foldable baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215922297U (en) |
-
2021
- 2021-10-21 CN CN202122539286.9U patent/CN215922297U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |