CN107647694B - Foldable and storable baby walker - Google Patents
Foldable and storable baby walker Download PDFInfo
- Publication number
- CN107647694B CN107647694B CN201710986483.0A CN201710986483A CN107647694B CN 107647694 B CN107647694 B CN 107647694B CN 201710986483 A CN201710986483 A CN 201710986483A CN 107647694 B CN107647694 B CN 107647694B
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- foot
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- rear foot
- chassis
- top tray
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- 210000001364 upper extremity Anatomy 0.000 claims description 8
- 108010084652 homeobox protein PITX1 Proteins 0.000 claims description 6
- 210000002683 foot Anatomy 0.000 description 80
- 238000004804 winding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004744 fore-foot Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/04—Apparatus for helping babies to walk; Baby walkers or strollers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D15/00—Accessories for children's furniture, e.g. safety belts or baby-bottle holders
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pediatric Medicine (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The foldable and storable baby walker comprises a top disc assembly, a chassis, a front foot, a rear foot assembly and a seat ring, wherein the seat ring is arranged on the top disc assembly, the top disc assembly is connected with the chassis through the front foot and the rear foot assembly, the top disc assembly comprises an upper top disc cover and a lower top disc cover, one end of the front foot is rotationally connected with the lower top disc cover, the other end of the front foot is rotationally connected with the front part of the chassis, the rear foot assembly comprises a left rear foot and a right rear foot, one end of the left rear foot and one end of the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the upper top disc cover, and the other ends of the left rear foot and the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the chassis; the front foot and the lower top tray cover rotate, and/or the front foot and the chassis rotate, and/or the left rear foot and the right rear foot and the upper top tray cover rotate, and/or the left rear foot and the right rear foot rotate, and are provided with rotation locking devices, and/or the front foot and the lower top tray cover, and/or the front foot and the chassis, and/or the left rear foot and the upper top tray cover, and/or the left rear foot and the right rear foot and the chassis lock or release the rotation positions of each other through the rotation locking devices.
Description
Technical Field
The invention relates to a foldable baby walker.
Background
Child walker is an auxiliary work for children to learn to walk, and the existing child walker has various structures, which can be divided into two kinds: foldable and non-foldable. Most baby walker is not foldable, and mainly comprises an upper tray seat, a chassis and a supporting framework fixedly connected between the upper tray seat and the chassis, wherein rollers are arranged at the bottom of the chassis, when a child of the baby walker walks, the baby walker moves by the rollers, and when the child does not use the baby walker, a large person needs to push the baby walker to walk, which is obviously inconvenient for practical use. Some foldable walker are also available in the market, and generally the structural composition is mainly as follows: the baby walker comprises an upper tray seat for holding a baby, a chassis with rollers at the bottom, an X-shaped supporting frame connected between the upper tray seat and the chassis, wherein the X-shaped supporting frame is composed of two brackets which are intersected and rotationally connected at the intersection, the upper end and the lower end of each bracket are respectively connected with the upper tray seat and the chassis, at least four connection positions are formed between the X-shaped supporting frame and the upper tray seat as well as between the X-shaped supporting frame and the chassis, two parts of the four connection positions are required to be disassembled to fold the whole baby walker, a locking mechanism is required to be installed at the detachable connection positions, the structure is complex, the folding operation of the mode is very troublesome, and the unfolding operation of the baby walker is also very troublesome. Therefore, further improvement is required.
Disclosure of Invention
The invention aims to provide a foldable and storable baby walker which is simple and reasonable in structure, excellent in performance, quick to assemble and disassemble, convenient to use, small in occupied space, low in manufacturing cost, easy to produce, easy to realize, safe and reliable, and overcomes the defects in the prior art.
According to the child walker of this purpose design of folding accomodate, including footstock subassembly, chassis, preceding foot, back foot subassembly and seat circle, the seat circle sets up on the footstock subassembly, and the footstock subassembly is connected its characterized in that through preceding foot and back foot subassembly and chassis cooperation: the top disc assembly comprises an upper top disc cover and a lower top disc cover, one end of a front foot is rotationally connected with the lower top disc cover, the other end of the front foot is rotationally connected with the front part of the chassis, the rear foot assembly comprises a left rear foot and a right rear foot, one end of the left rear foot and one end of the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the upper top disc cover, and the other ends of the left rear foot and the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the chassis; the front foot and the lower top tray cover rotate, and/or the front foot and the chassis rotate, and/or the left rear foot and the right rear foot and the upper top tray cover rotate, and/or the left rear foot and the right rear foot and the chassis rotate, are provided with rotation locking devices, and/or the front foot and the lower top tray cover, and/or the front foot and the chassis, and/or the left rear foot and the right rear foot and the upper top tray cover, and/or the left rear foot and the right rear foot and the chassis are locked or unlocked from each other through the rotation locking devices.
The rotation locking device is arranged at the rotation position of the front foot and the lower top disc cover and at least comprises a knob, a pin and a pressure spring; the front leg is provided with a locking hole, the knob is rotationally arranged on the lower top disc cover, the pin is elastically matched with the pressure spring and is in driving connection with the knob, and the pin slides and stretches on the locking hole through the matching of the knob and the pressure spring so as to lock or release the rotation positions of the front leg and the lower top disc cover.
The lower top tray cover is provided with a pin seat, and the pin and the pressure spring are arranged on the pin seat; the middle part of the pin is provided with a flank, one end of the pressure spring is elastically acted on the flank of the pin, the other end of the pressure spring is elastically acted on the pin seat, one end of the pin seat is provided with a first hole part, and one end of the pin is elastically slid and stretched on the first hole part of the pin seat through the pressure spring and positioned on the first hole part of the pin seat through the flank; the pin is positioned in the first hole of the pin seat and extends into the locking hole of the front foot so as to lock the rotation position of the front foot and the lower top tray cover.
The other end of the pin seat is provided with a second hole part, a vehicle taking-up wire is arranged on the second hole part, one end of the vehicle taking-up wire is connected with the pin in a matched manner through the second hole part, the other end of the vehicle taking-up wire is connected with the knob in a matched manner, and the pin is connected with the knob in a driving manner through the vehicle taking-up wire.
One end of the pin is provided with an assembling part, the pressure spring is sleeved on the assembling part, one end of the pressure spring elastically acts on a flank in the middle of the pin, and the other end elastically acts on the pin seat; the assembly part is also provided with an assembly position, the knob is provided with an assembly position, one end of the vehicle-taking-up wire passes through the second hole part of the pin seat and is in fit connection with the assembly position, and the other end of the vehicle-taking-up wire is in fit connection with the assembly position.
The upper top tray cover is fixedly arranged above the lower top tray cover, connecting parts are arranged on two sides of the upper top tray cover backwards, and the seat ring is fixedly arranged on the connecting parts.
The chassis is the U font, and fore foot one end is rotated with lower top tray lid and is connected, and the other end is rotated with the anterior intermediate position of chassis and is connected, and left and right back foot one end is rotated with the connecting portion left and right sides of last top tray lid respectively and is connected, and left and right back foot other end is rotated with the chassis rear portion left and right sides respectively and is connected.
The lower top tray cover is also provided with a limiting part corresponding to the rotation of the front foot, and the front foot is limited on the limiting part of the lower top tray cover in a rotating way; wherein, the rotation opening angle between the front foot and the lower top tray cover is more than 90 degrees.
The back of the seat ring is also rotatably provided with a backrest.
The front end and/or the rear end of the bottom of the chassis are/is also rotatably provided with universal wheels.
According to the invention, through the improvement of the structure, the rotation locking device is arranged at the rotation position of the front foot and the lower top tray cover. When the baby walker is stored, the knob is rotated firstly, the pin is driven by the cart collecting line to slide on the pin seat and retract out of the locking hole of the front foot, the rotating positions of the front foot and the lower top tray cover can be released, the positions between the left rear foot, the right rear foot, the upper top tray cover and the chassis are rotated, the left rear foot and the right rear foot are stored on the chassis, and finally the positions between the front foot, the lower top tray cover and the chassis are rotated, so that the top tray assembly and the seat ring are integrally turned and folded for 180 degrees and stored on the chassis.
When the baby walker is opened, only the front foot, the lower top tray cover and the chassis are required to be rotated, the top tray assembly and the seat ring are integrally turned 180 degrees and are opened on the chassis, then the left rear foot, the right rear foot, the upper top tray cover and the chassis are rotated, the left rear foot and the right rear foot are opened on the chassis, at the moment, due to the action of the pressure spring, the pin elastically slides on the pin seat and stretches out to act on the locking hole of the front foot, the rotation positions of the front foot and the lower top tray cover can be locked, and meanwhile, the rotation positions of the left rear foot, the right rear foot, the upper top tray cover and the chassis are locked, so that the baby walker is opened by the whole baby walker, and the locking process is automatic, so that a user can conveniently open the baby walker.
Comprehensively, the novel multifunctional electric power tool has the characteristics of simple and reasonable structure, excellent performance, quick assembly and disassembly, convenient use, small occupied space, low manufacturing cost, easy production, easy realization, safety, reliability and the like, and has strong practicability.
Drawings
Fig. 1 is a schematic view of an open state structure of a first embodiment of the present invention.
Fig. 2 is a schematic view showing the assembly structure of the front foot, the lower top tray cover and the rotation locking device according to the first embodiment of the present invention.
Fig. 3 is a schematic view showing an exploded structure of the front foot, the lower top tray cover and the rotation locking device according to the first embodiment of the present invention.
Fig. 4 is a schematic view (partially cut-away) showing the assembled structure of the front foot, lower top tray cover and rotational locking device according to the first embodiment of the present invention.
Fig. 5 and 6 are schematic diagrams illustrating a folded state structure according to a first embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-6, the foldable baby walker comprises a top tray assembly, a chassis 1, a front foot 2, a rear foot assembly and a seat ring 3, wherein the seat ring 3 is arranged on the top tray assembly, the top tray assembly is connected with the chassis 1 in a matched manner through the front foot 2 and the rear foot assembly, the top tray assembly comprises an upper top tray cover 4 and a lower top tray cover 5, one end of the front foot 2 is rotationally connected with the lower top tray cover 5, the other end of the front foot 2 is rotationally connected with the front part of the chassis 1, the rear foot assembly comprises a left rear foot 6 and a right rear foot 7, one end of the left rear foot and one end of the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the upper top tray cover 4, and the other ends of the left rear foot and the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the chassis 1; the rotation positions of the front foot 2 and the lower top tray cover 5, the rotation positions of the front foot 2 and the chassis 1, the rotation positions of the left rear foot and the right rear foot and the upper top tray cover 4, and/or the rotation positions of the left rear foot and the right rear foot and the chassis 1 are provided with rotation locking devices, and/or the rotation positions of the front foot 2 and the lower top tray cover 5, and/or the rotation positions of the front foot 2 and the chassis 1, and/or the rotation positions of the left rear foot and the upper top tray cover 4, and/or the rotation positions of the left rear foot and the right rear foot and the chassis 1 are locked or unlocked by the rotation locking devices.
Further, the rotation locking device is arranged at the rotation position of the front foot 2 and the lower top disc cover 5 and at least comprises a knob 8, a pin 9 and a pressure spring 10; the front leg 2 is provided with a locking hole 11, the knob 8 is rotatably arranged on the lower top disc cover 5, the pin 9 is elastically matched with the pressure spring 10 and is in driving connection with the knob 8, and the pin 9 slides and stretches on the locking hole 11 through the matching of the knob 8 and the pressure spring 10 so as to lock or release the rotation positions of the front leg 2 and the lower top disc cover 5.
Further, a pin seat 12 is arranged on the lower top tray cover 5, and a pin 9 and a pressure spring 10 are arranged on the pin seat 12; the middle part of the pin 9 is provided with a flank 13, one end of a pressure spring 10 elastically acts on the flank 13 of the pin 9, the other end elastically acts on a pin seat 12, one end of the pin seat 12 is provided with a first hole part, one end of the pin 9 elastically slides and stretches on the first hole part of the pin seat 12 through the pressure spring 10, and is positioned on the first hole part of the pin seat 12 through the flank 13; wherein the pin 9 is positioned in the first hole portion of the pin holder 12 to extend into the locking hole 11 of the front leg 2 to lock the rotational positions of the front leg 2 and the lower top tray cover 5 with respect to each other.
Further, the other end of the pin seat 12 is provided with a second hole part, a wire winding 14 is arranged on the second hole part, one end of the wire winding 14 is connected with the pin 9 in a matched manner through the second hole part, the other end of the wire winding 14 is connected with the knob 8 in a matched manner, and the pin 9 is in driving connection with the knob 8 through the wire winding 14.
Further, an assembling part 15 is arranged at one end of the pin 9, a pressure spring 10 is sleeved on the assembling part 15, one end of the pressure spring elastically acts on a flank 13 in the middle of the pin 9, and the other end elastically acts on a pin seat 12; the assembly part 15 is also provided with an assembly position 16, the knob 8 is provided with an assembly position 17, one end of the wire 14 passes through the second hole part of the pin seat 12 and is connected with the assembly position 16 in a matched manner, and the other end of the wire is connected with the assembly position 17 in a matched manner.
Further, the upper top tray cover 4 is fixedly arranged above the lower top tray cover 5, two sides of the upper top tray cover are provided with connecting parts 18 towards the rear, and the seat ring 3 is fixedly arranged on the connecting parts 18.
Further, the chassis 1 is U-shaped, one end of the front foot 2 is rotatably connected with the lower top tray cover 5, the other end is rotatably connected with the middle position of the front part of the chassis 1, one end of the left and right rear feet is rotatably connected with the left and right outer sides of the connecting part 18 of the upper top tray cover 4, and the other ends of the left and right rear feet are rotatably connected with the left and right inner sides of the rear part of the chassis 1.
Further, the lower top tray cover 5 is further provided with a limiting part 19 corresponding to the rotation of the front foot 2, and the front foot 2 is limited on the limiting part 19 of the lower top tray cover 5 in a rotating way; wherein the rotation opening angle between the front foot 2 and the lower top tray cover 5 is larger than 90 degrees.
Further, the rear part of the seat 3 is also rotatably provided with a backrest 20.
Further, the front end and/or the rear end of the bottom of the chassis 1 are also rotatably provided with universal wheels 21.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a child walker of collapsible accomodating, includes footstock subassembly, chassis (1), preceding foot (2), back foot subassembly and seat circle (3), and seat circle (3) set up on the footstock subassembly, and the footstock subassembly passes through preceding foot (2) and back foot subassembly and chassis (1) cooperation is connected, its characterized in that: the top disc assembly comprises an upper top disc cover (4) and a lower top disc cover (5), one end of a front foot (2) is rotationally connected with the lower top disc cover (5), the other end of the front foot is rotationally connected with the front part of the chassis (1), the rear foot assembly comprises a left rear foot (6) and a right rear foot (7), one end of the left rear foot and one end of the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the upper top disc cover (4), and the other ends of the left rear foot and the right rear foot are respectively rotationally connected with the left side and the right side of the rear part of the chassis (1); the front foot (2) and the lower top tray cover (5) rotate, and/or the front foot (2) and the bottom tray (1) rotate, and/or the left rear foot and the right rear foot and the upper top tray cover (4) rotate, and/or the left rear foot and the right rear foot and the bottom tray (1) rotate and are provided with rotation locking devices, and/or the front foot (2) and the lower top tray cover (5), and/or the front foot (2) and the bottom tray (1), and/or the left rear foot and the right rear foot and the upper top tray cover (4), and/or the left rear foot and the right rear foot and the bottom tray (1) are locked or unlocked from each other through the rotation locking devices;
the rotation locking device is arranged at the rotation position of the front foot (2) and the lower top disc cover (5) and at least comprises a knob (8), a pin (9) and a pressure spring (10); the front leg (2) is provided with a locking hole (11), the knob (8) is rotatably arranged on the lower top disc cover (5), the pin (9) is elastically matched with the pressure spring (10) and is in driving connection with the knob (8), and the pin (9) slides and stretches on the locking hole (11) through the matching of the knob (8) and the pressure spring (10) so as to lock or release the rotation positions of the front leg (2) and the lower top disc cover (5);
the lower top tray cover (5) is provided with a pin seat (12), and the pin (9) and the pressure spring (10) are arranged on the pin seat (12); the middle part of the pin (9) is provided with a flank (13), one end of a pressure spring (10) elastically acts on the flank (13) of the pin (9), the other end elastically acts on a pin seat (12), one end of the pin seat (12) is provided with a first hole part, one end of the pin (9) elastically slides and stretches on the first hole part of the pin seat (12) through the pressure spring (10), and is positioned on the first hole part of the pin seat (12) through the flank (13); wherein, the pin (9) is positioned on the first hole part of the pin seat (12) and stretches into the locking hole (11) of the front foot (2) so as to lock the rotation position of the front foot (2) and the lower top tray cover (5) relative to each other;
the other end of the pin seat (12) is provided with a second hole part, a vehicle collecting wire (14) is arranged on the second hole part, one end of the vehicle collecting wire (14) is connected with the pin (9) in a matched manner through the second hole part, the other end of the vehicle collecting wire is connected with the knob (8) in a matched manner, and the pin (9) is connected with the knob (8) in a driving manner through the vehicle collecting wire (14);
one end of the pin (9) is provided with an assembling part (15), the pressure spring (10) is sleeved on the assembling part (15), one end of the pressure spring is elastically acted on a flank (13) in the middle of the pin (9), and the other end of the pressure spring is elastically acted on the pin seat (12); the assembly part (15) is also provided with an assembly position (16), the knob (8) is provided with an assembly position (17), one end of the vehicle collecting wire (14) passes through the second hole part of the pin seat (12) and is in fit connection with the assembly position (16), and the other end of the vehicle collecting wire is in fit connection with the assembly position (17);
the upper top tray cover (4) is fixedly arranged above the lower top tray cover (5), connecting parts (18) are arranged at the two sides of the upper top tray cover backwards, and the seat ring (3) is fixedly arranged on the connecting parts (18);
the back of the seat ring (3) is also rotatably provided with a backrest (20).
2. The collapsible child walker as claimed in claim 1 wherein: the chassis (1) is U-shaped, one end of a front foot (2) is rotationally connected with a lower top tray cover (5), the other end of the front foot is rotationally connected with the middle position of the front part of the chassis (1), one end of a left rear foot and one end of a right rear foot are rotationally connected with the left outer side and the right outer side of a connecting part (18) of an upper top tray cover (4) respectively, and the other ends of the left rear foot and the right rear foot are rotationally connected with the left inner side and the right inner side of the rear part of the chassis (1) respectively.
3. The collapsible child walker as claimed in claim 1 wherein: the lower top tray cover (5) is also provided with a limiting part (19) corresponding to the rotation of the front foot (2), and the front foot (2) is limited on the limiting part (19) of the lower top tray cover (5) in a rotating way; wherein, the rotation opening angle between the front foot (2) and the lower top tray cover (5) is more than 90 degrees.
4. The collapsible child walker as claimed in claim 1 wherein: the front end and/or the rear end of the bottom of the chassis (1) are/is also rotatably provided with universal wheels (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986483.0A CN107647694B (en) | 2017-10-20 | 2017-10-20 | Foldable and storable baby walker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986483.0A CN107647694B (en) | 2017-10-20 | 2017-10-20 | Foldable and storable baby walker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107647694A CN107647694A (en) | 2018-02-02 |
| CN107647694B true CN107647694B (en) | 2024-03-19 |
Family
ID=61118859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710986483.0A Active CN107647694B (en) | 2017-10-20 | 2017-10-20 | Foldable and storable baby walker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107647694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928382A (en) * | 2018-09-20 | 2018-12-04 | 湖北睿智儿童用品有限公司 | A kind of stroller and device of learning to walk |
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