CN211417378U - Folding stroller easy and convenient to operate - Google Patents
Folding stroller easy and convenient to operate Download PDFInfo
- Publication number
- CN211417378U CN211417378U CN202020099551.9U CN202020099551U CN211417378U CN 211417378 U CN211417378 U CN 211417378U CN 202020099551 U CN202020099551 U CN 202020099551U CN 211417378 U CN211417378 U CN 211417378U
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- Prior art keywords
- push rod
- hinged
- unlocking
- piece
- seat
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- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000002683 foot Anatomy 0.000 description 28
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000004744 fore-foot Anatomy 0.000 description 1
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a child stroller with simple folding operation, wherein an upper push rod is inserted in a lower push rod in a sliding way, the lower end of the lower push rod is coaxially hinged at the upper end of a rear foot, and the outer wall of the joint of the lower push rod is matched with a sliding piece; an unlocking button is arranged on the rear side of the handle; the middle part of the rear end of the bottom of the seat is hinged with the front side of the sliding piece, and the lower end of the seat supporting tube is hinged with the upper end of the rear foot; the rear side of the sliding piece is hinged with the upper end of the push rod supporting sheet, the lower end of the push rod supporting sheet is hinged with one end of the front foot supporting sheet, the other end of the front foot supporting sheet is hinged with the front foot, and the front foot is hinged with the middle part of the rear foot; the upper push rod is internally provided with an unlocking traction rope, the upper end of the unlocking traction rope is clamped with the unlocking button, and the lower end of the unlocking traction rope is clamped with the push rod locking piece at the lower end of the upper push rod. The utility model discloses practiced thrift manufacturing cost and cost of labor, simple and convenient easy operation, small light in weight can drag the line after folding, carries and places more convenient, humanized.
Description
Technical Field
The utility model belongs to the technical field of infant's product and specifically relates to a receive and close easy and simple to handle's children's shallow.
Background
The stroller can be used for an infant to sit on, thereby eliminating the need for parents to hold the infant. The children cart comprises a front foot tube, a rear foot pivoted to the rear side of the front foot tube, a seat pivoted to a proper position on the front side of the front foot tube, a seat locking mechanism used for limiting relative rotation of the seat and the front foot tube, a frame locking mechanism used for limiting relative rotation of the rear foot and the front foot, a frame locking mechanism used for limiting relative rotation of the rear foot and the push rod, and a lock releasing device used for releasing the seat locking mechanism and a frame locking device used for releasing the rear foot, the front foot, the rear foot and the push rod. When the stroller is folded, the seat locking mechanism and the frame locking mechanism can be unlocked by operating the seat unlocking mechanism and the frame locking mechanism twice, so that the seat, the front leg, the rear leg and the push rod rotate relative to the pivot point to fold.
The above arrangement makes the folding operation of the entire stroller very cumbersome, which is a laborious and inconvenient task for the parents holding the child.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a receive and close easy and simple to handle children's shallow to the operation of receiving and close of the present whole shallow that proposes among the solution above-mentioned background art is very loaded down with trivial details, this to embracing child's father and mother's very hard and inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a child stroller convenient to fold and operate comprises a front leg, a rear leg, a lower push rod and an upper push rod, wherein the upper push rod is slidably inserted in the lower push rod, the lower end of the lower push rod is coaxially hinged to the upper end of the rear leg, and the outer wall of the joint of the lower push rod is matched with a sliding part; the upper end of the upper push rod is provided with a handle, and the rear side of the handle is provided with an unlocking button; the middle upper part of the front side of the lower push rod is fixedly provided with a handrail connecting pipe, and two ends of the handrail connecting pipe are rotatably connected with the handrail; the lower parts of the two sides of the armrest are hinged with armrest supporting tubes, and the lower ends of the armrest supporting tubes are rotatably connected with the seat; seat supporting tubes are symmetrically hinged to two sides of the front end of the bottom of the seat, the middle of the rear end of the bottom of the seat is hinged to the front side of the sliding part, and the lower ends of the seat supporting tubes are hinged to the upper ends of the rear legs; the rear side of the sliding piece is hinged with the upper end of the push rod supporting sheet, the lower end of the push rod supporting sheet is hinged with one end of the front foot supporting sheet, the other end of the front foot supporting sheet is hinged with the front foot, and the front foot is hinged with the middle part of the rear foot.
Furthermore, the inside of the upper push rod is provided with an unlocking traction rope, the upper end of the unlocking traction rope is clamped with an unlocking button, the lower end of the unlocking traction rope is clamped with a push rod locking piece at the lower end of the upper push rod, and the unlocking button and the push rod locking piece are both matched with a return spring.
Furthermore, one side of lower push rod from top to bottom be provided with several and push rod locking piece matched with hole.
Furthermore, an unlocking driving piece and a frame locking piece are respectively and telescopically arranged in the T-shaped hole at the lower end of the lower push rod through a return spring, the unlocking driving piece is perpendicular to the frame locking piece, and an inner side plastic piece of the lower push rod, which is exposed out of the end part of the unlocking driving piece, is matched with the lower end of the upper push rod.
Furthermore, the unlocking driving piece is provided with a first driving inclined surface, the frame locking piece is provided with a second driving inclined surface, and the unlocking driving piece and the frame locking piece are matched with each other through the first driving inclined surface and the second driving inclined surface.
Further, the frame locking piece is matched with the sliding piece and a hole at the lower end of the lower push rod.
Furthermore, two sides of the elbow at the upper end of the rear foot are symmetrically provided with limiting support columns.
(III) advantageous effects
Compared with the prior art, after the technical scheme is adopted, the utility model discloses beneficial effect does:
the utility model discloses practiced thrift manufacturing cost and cost of labor, simple and convenient easy operation, small light in weight can drag the capable after folding, carries and places more convenient more humanized, has great social value, is worth wideling popularize.
Drawings
Fig. 1 is a perspective view of an embodiment provided by the present invention;
fig. 2 is a front view of an embodiment provided by the present invention;
fig. 3 is a structural diagram of the first step of retracting the upper push rod and pushing the lower push rod according to the embodiment of the present invention;
fig. 4 is a structural diagram of the second step of pressing the upper push rod downward according to the embodiment of the present invention;
fig. 5 is a structural diagram of the embodiment of the present invention in place;
fig. 6 is a structural diagram of the upper push rod pulled out after the embodiment of the present invention is folded in place;
fig. 7 is a cross-sectional view of an embodiment provided by the present invention;
FIG. 8 is an enlarged schematic view of section A of FIG. 7;
FIG. 9 is an enlarged schematic view of section B of FIG. 7;
fig. 10 is a cross-sectional view of an upper push rod pushing into a lower push rod according to an embodiment of the present invention;
FIG. 11 is an enlarged schematic view of section C of FIG. 10;
fig. 12 is an exploded view of the embodiment of the present invention;
FIG. 13 is an enlarged schematic view of section D of FIG. 12;
FIG. 14 is an enlarged schematic view of section E of FIG. 13;
fig. 15 is a usage status diagram of the second embodiment of the present invention;
fig. 16 is a collapsed state diagram according to the second embodiment of the present invention;
description of reference numerals:
1. a forefoot; 2. a rear leg; 3. a lower push rod; 31. unlocking the driving piece; 32. a frame locking piece; 33. driving the first inclined plane; 34. a second driving inclined plane; 4. a push rod is arranged; 41. unlocking the traction rope; 42. a push rod locking piece; 5. a seat; 6. a seat support tube; 7. a handrail; 8. a handrail supporting tube; 9. a pushrod support sheet; 10. a front foot support flap; 11. a slider; 12. a handrail connecting pipe; 13. an unlock button; 14. a handle; 15. and limiting the supporting columns.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-14, the present invention provides an embodiment: a child stroller with simple folding operation comprises a front foot 1, a rear foot 2, a lower push rod 3, an unlocking driving piece 31, a frame locking piece 32, a driving inclined plane I33, a driving inclined plane II 34, an upper push rod 4, an unlocking traction rope 41, a push rod locking piece 42, a seat 5, a seat supporting tube 6, an armrest 7, an armrest supporting tube 8, a push rod supporting piece 9, a front foot supporting piece 10, a sliding piece 11, an armrest connecting tube 12, an unlocking button 13, a handle 14 and a limiting supporting column 15, wherein,
the upper push rod 4 can be inserted in the lower push rod 3 in a sliding way, the lower end of the lower push rod 3 is coaxially hinged with the upper end of the rear foot 2, and the outer wall of the joint of the lower push rod 3 is matched with the sliding part 11; a handle 14 is arranged at the upper end of the upper push rod 4, and an unlocking button 13 is arranged on the rear side of the handle 14; an unlocking traction rope 41 is arranged in the upper push rod 4, the upper end of the unlocking traction rope 41 is clamped with the unlocking button 13, the lower end of the unlocking traction rope 41 is clamped with the push rod locking piece 42 at the lower end of the upper push rod 4, and the unlocking button 13 and the push rod locking piece 42 are both matched with a return spring; one side of the lower push rod 3 is provided with a plurality of holes matched with the push rod locking pieces 42 from top to bottom;
the middle upper part of the front side of the lower push rod 3 is fixedly provided with a handrail connecting pipe 12, and two ends of the handrail connecting pipe 12 are rotatably connected with the handrails 7; the lower parts of the two sides of the armrest 7 are hinged with armrest supporting tubes 8, and the lower ends of the armrest supporting tubes 8 are rotatably connected with the seat; seat supporting tubes 6 are symmetrically hinged to two sides of the front end of the bottom of the seat 5, the middle part of the rear end of the bottom of the seat 5 is hinged to the front side of the sliding part 11, and the lower ends of the seat supporting tubes 6 are hinged to the upper ends of the rear legs 2; the rear side of the sliding piece 11 is hinged with the upper end of the push rod supporting piece 9, the lower end of the push rod supporting piece 9 is hinged with one end of the front foot supporting piece 10, the other end of the front foot supporting piece 10 is hinged with the front foot 1, and the front foot 1 is hinged with the middle part of the rear foot 2.
A T-shaped hole position is formed in the inner side of the lower end of the lower push rod 3, an unlocking driving piece 31 is telescopically arranged in a longitudinal hole of the T-shaped hole position through a return spring, a driving inclined plane I33 is arranged at one end of the unlocking driving piece 31, and the other end of the unlocking driving piece 31 is exposed out of the upper end of the rear foot 2 under the action of the return spring and matched with the lower end of the upper push rod 4; a frame locking piece 32 is telescopically arranged in a transverse hole of the T-shaped hole site through a return spring, a driving inclined plane II 34 is arranged on the frame locking piece 32, the unlocking driving piece 31 and the frame locking piece 32 are matched with each other through the driving inclined plane I33 and the driving inclined plane II 34, and the frame locking piece 32 is matched with the sliding piece 11 and a hole at the lower end of the lower push rod 3;
spacing support column 15 is provided with to back foot 2 upper end elbow department bilateral symmetry, and when whole frame was in the user state, spacing support column 15 played support and spacing effect to seat stay tube 6, increased the stability of frame.
The utility model discloses a receive the method as follows:
as shown in fig. 3, the unlock button 13 is pressed to slide the upper push rod 4 downward in the lower push rod 3. After the upper push rod 4 is pushed to the bottom, the sliding part 11 is unlocked, and at the moment, the sliding part 11 is slightly pressed downwards to slide on the lower push rod 3, so that the folding of the frame is realized. As shown in fig. 4, the sliding member 11 slides on the lower push rod 3 to drive the push rod supporting sheet 9, and the seat 5 slides together toward the upper end of the lower push rod 3 to achieve the purpose of folding the vehicle, and the folded vehicle frame is as shown in fig. 5, at this time, the vehicle frame is opened only by opening the unlocking button 13, and then the lower push rod 3 is lifted upward. As shown in fig. 6, after being folded, the upper push rod 4 is pulled out from the lower push rod 3, so that the walking is possible, and the carrying is convenient.
As shown in fig. 7 to 9, an unlocking lanyard 41 is provided in the upper push rod 4, and both ends of the unlocking lanyard 41 are connected to the unlocking button 13 and the push rod locking piece 42, respectively. When the unlocking button 13 is pressed, the unlocking traction rope 41 is pulled to enable the push rod locking piece 42 at the other end to be separated from the square hole on the lower push rod 3, the upper push rod 4 is unlocked, the upper push rod 4 can slide downwards in the lower push rod 3, and the unlocking button 13 and the push rod locking piece 42 can reset under the action of the reset spring.
As shown in fig. 10-14, a first driving inclined surface 33 is provided on the lower side of the unlocking driving member 31, a second driving inclined surface 34 is provided on the frame locking piece 32, when the upper push rod 4 pushes the lower bottom end of the lower push rod 3, the upper push rod 4 presses the unlocking driving member 31, and the frame locking piece 32 is separated from the square groove of the sliding member 11 and retracts inward under the action of the first driving inclined surface 33 and the second driving inclined surface 34. The sliding piece 11 can slide on the lower push rod 3, and the frame is unlocked. Both the unlocking actuator 31 and the carriage locking piece 32 can be reset by the reset spring.
Example two:
fig. 15-16 are block diagrams of another embodiment of the present invention. In this embodiment, the seat 5 is replaced by an integral seat, the armrest 7 is replaced by a front armrest, and an adjustable backrest is added, but the main structure and the folding mode of the frame are all consistent with those of the embodiment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A child stroller convenient to fold and operate comprises front legs (1), rear legs (2), a lower push rod (3) and an upper push rod (4), and is characterized in that the upper push rod (4) is slidably inserted into the lower push rod (3), the lower end of the lower push rod (3) is coaxially hinged to the upper end of the rear legs (2), and the outer wall of the joint of the lower push rod is matched with a sliding piece (11); a handle (14) is arranged at the upper end of the upper push rod (4), and an unlocking button (13) is arranged on the rear side of the handle (14); the middle upper part of the front side of the lower push rod (3) is fixedly provided with a handrail connecting pipe (12), and two ends of the handrail connecting pipe (12) are rotatably connected with the handrail (7); the lower parts of two sides of the armrest (7) are hinged with armrest supporting tubes (8), and the lower ends of the armrest supporting tubes (8) are rotatably connected with the seat; seat supporting tubes (6) are symmetrically hinged to two sides of the front end of the bottom of the seat (5), the middle of the rear end of the bottom of the seat (5) is hinged to the front side of the sliding part (11), and the lower ends of the seat supporting tubes (6) are hinged to the upper ends of the rear legs (2); the rear side of the sliding piece (11) is hinged with the upper end of the push rod supporting piece (9), the lower end of the push rod supporting piece (9) is hinged with one end of the front foot supporting piece (10), the other end of the front foot supporting piece (10) is hinged with the front foot (1), and the front foot (1) is hinged with the middle part of the rear foot (2).
2. The stroller of claim 1, wherein the upper push rod (4) is provided with an unlocking lanyard (41) inside, the upper end of the unlocking lanyard (41) is engaged with the unlocking button (13), the lower end of the unlocking lanyard (41) is engaged with the push rod locking piece (42) at the lower end of the upper push rod (4), and the unlocking button (13) and the push rod locking piece (42) are both provided with return springs.
3. The stroller of claim 1, wherein the lower push rod (3) has a plurality of holes formed on one side thereof for engaging with the push rod locking pieces (42) from top to bottom.
4. The stroller of claim 1, wherein an unlocking driving member (31) and a frame locking piece (32) are respectively telescopically arranged in the T-shaped hole of the lower end of the lower push rod (3) through a return spring, the unlocking driving member (31) is perpendicular to the frame locking piece (32), and an end of the unlocking driving member (31) is exposed out of the inner side of the lower push rod (3) and is matched with the lower end of the upper push rod (4).
5. A stroller with easy folding operation according to claim 4, wherein the unlocking driving member (31) is provided with a first driving slope (33), the frame locking piece (32) is provided with a second driving slope (34), and the unlocking driving member (31) and the frame locking piece (32) are matched with each other through the first driving slope (33) and the second driving slope (34).
6. A collapsible stroller according to claim 4, wherein said frame locking pieces (32) are fitted into holes formed in the lower ends of said slider (11) and said push-down rod (3).
7. The stroller as claimed in claim 1, wherein the rear legs (2) are provided with two side-limiting support posts (15) symmetrically at the upper end of the elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099551.9U CN211417378U (en) | 2020-01-16 | 2020-01-16 | Folding stroller easy and convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099551.9U CN211417378U (en) | 2020-01-16 | 2020-01-16 | Folding stroller easy and convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211417378U true CN211417378U (en) | 2020-09-04 |
Family
ID=72253678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020099551.9U Active CN211417378U (en) | 2020-01-16 | 2020-01-16 | Folding stroller easy and convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211417378U (en) |
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2020
- 2020-01-16 CN CN202020099551.9U patent/CN211417378U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240914 Address after: 433000, Group 3, Sihe Village, Dunhou Township, Xiangkou Town, Xiantao City, Hubei Province Patentee after: Xiantao Zhongzhong Plastic Products Co.,Ltd. Country or region after: China Address before: No. 69, Xiaohejiamen, Tielu Village, Zhuzi Street, Caidian District, Wuhan City, Hubei Province 430100 Patentee before: He Yuhui Country or region before: China |