CN111409685A - Folding baby stroller - Google Patents
Folding baby stroller Download PDFInfo
- Publication number
- CN111409685A CN111409685A CN202010360460.0A CN202010360460A CN111409685A CN 111409685 A CN111409685 A CN 111409685A CN 202010360460 A CN202010360460 A CN 202010360460A CN 111409685 A CN111409685 A CN 111409685A
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- CN
- China
- Prior art keywords
- folding
- pivot
- rotating shaft
- folding pivot
- folding rotating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B62B7/083—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 the wheel axes being moved from each other during folding
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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
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
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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
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
A foldable baby stroller comprises a folding mechanism, a hand push rod, a front wheel carrier, a rear foot wheel carrier, a seat plate, a guardrail and a back plate, wherein the hand push rod is switched between a folded state of downward overturning and an unfolded state of upward overturning and resetting by the aid of the folding mechanism; the guardrail is switched between a folded state relatively close to the seat board and an unfolded state of relative turning-up action by means of the rotation of the seat rotating shaft. Therefore, the device has excellent performance in technical, practical and economical aspects.
Description
Technical Field
The invention relates to a folding baby stroller.
Background
According to market research and patent search, the folding structure of the existing baby stroller is found to be a structure with four folded sides, the structural components are complex, the bearing capacity of the seat plate is poor, and the like, the structure of each component of the baby stroller is comprehensively optimized, and the folding baby stroller is developed.
Disclosure of Invention
The invention aims to provide a foldable baby stroller which is safe and reliable in assembly relation, stable in structural folding, small in storage volume, stable in storage and unfolding multi-linkage and multi-connecting-rod combined telescopic transmission, reversible, convenient to communicate with a baby, safe and reliable and the like. Therefore, the device has excellent performance in technical, practical and economical aspects.
In order to achieve the above object, the present invention adopts a technical solution of providing a foldable stroller, characterized in that it comprises a folding mechanism, a push bar, a front wheel frame, a rear wheel frame, a seat plate, a guardrail and a back plate, wherein the push bar is switched between a folded state of being turned downward or an unfolded state of being turned upward and being reset by means of the folding mechanism; the guardrail is switched between a folded state relatively close to the seat board and an unfolded state of relative turning-up action by means of the rotation of the seat rotating shaft.
In one or more embodiments of the present invention, the folding mechanism includes a first folding rotating shaft, a second folding rotating shaft, a third folding rotating shaft, a fourth folding rotating shaft, a fifth folding rotating shaft, a sixth folding rotating shaft, a seventh folding rotating shaft, and an eighth folding rotating shaft; the first folding rotating shaft, the second folding rotating shaft and the sixth folding rotating shaft are arranged on the first rotating central component, and a bending connecting arm is movably connected between the third folding rotating shaft and the fourth folding rotating shaft; a first connecting rod is movably connected between the fourth folding rotating shaft and the seventh folding rotating shaft; the fifth folding rotating shaft is movably arranged on the first connecting rod, and an inner folding arm is movably connected between the fifth folding rotating shaft and the sixth folding rotating shaft; and a second connecting rod is movably connected between the seventh folding rotating shaft and the eighth folding rotating shaft.
In one or more embodiments of the present invention, the central member is connected to a hand pushing rod, the seventh folding rotating shaft is disposed on the caster rod, and the eighth folding rotating shaft is movably connected to the seat plate; the handspike to when the relative direction of being close to of bedplate is folding, first folding pivot, second folding pivot, third folding pivot, fourth folding pivot, fifth folding pivot, sixth folding pivot, seventh folding pivot and the linkage of eighth folding pivot to form the state of accomodating.
In one or more embodiments of the present invention, when the handle bar is folded toward a direction away from the seat plate, the first folding rotating shaft, the second folding rotating shaft, the third folding rotating shaft, the fourth folding rotating shaft, the fifth folding rotating shaft, the sixth folding rotating shaft, the seventh folding rotating shaft and the eighth folding rotating shaft are linked to form an unfolded state.
In one or more embodiments of the present invention, the first rotating central member is connected to the second rotating central member, and the second rotating central member is provided with a translational sliding shaft.
In one or more embodiments of the present invention, the back plate is a reversible back plate; the guardrail provides the switching-over slot for the backplate.
In one or more embodiments of the invention, the front wheel carrier is integrally formed with a front footrest.
In one or more embodiments of the present invention, a rear footrest is assembled or formed on the rear caster frame.
Compared with the background technology, the invention has the following effects:
due to the adoption of the scheme, the baby stroller is safe and firm in assembly relation, stable in structure folding, small in storage volume, stable in storage and expansion multi-linkage and multi-connecting-rod combined telescopic transmission, reversible, convenient to communicate with a baby, safe and reliable and the like. Therefore, the device has excellent performance in technical, practical and economical aspects. Therefore, the device has excellent performance in technical, practical and economical aspects.
Drawings
Fig. 1 is a schematic view of a foldable stroller according to an embodiment of the present invention in a storage state;
fig. 2 is a schematic view of the foldable stroller in another storage state according to an embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is a schematic view of a foldable stroller in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of the collapsible stroller shown in an inverted configuration in accordance with one embodiment of the present invention;
fig. 6 is a structural view illustrating a unfolded state of the pushchair of fig. 5 after the back plate is reversed.
Those skilled in the art can appreciate that the shapes, configurations and arrangements of the various elements shown in the figures are not necessarily to scale, and that the dimensions of the various elements and components of the figures may be exaggerated or minimized to more clearly illustrate the embodiments of the present invention described herein.
The following structure is schematically shown.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
The orientations shown in the drawings are not to be considered limiting to the specific scope of the present invention, but are for reference only to a preferred embodiment, and positional changes or addition of numbers or structural simplifications may be made with respect to the product parts shown in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.
The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy. Specific embodiments are described below with reference to the accompanying drawings. However, those skilled in the art will readily appreciate that the detailed description given herein with respect to these figures is for explanatory purposes only and should not be construed as limiting.
Referring to fig. 1 to 6, a preferred embodiment of the present invention is a collapsible stroller including a folding mechanism 10, a handle bar 20, a front wheel frame 30, a rear wheel frame 40, a seat plate 50, a guard rail 60, and a back plate 70, the handle bar 20 being convertible between a folded state of being flipped down or a unfolded state of being flipped up and back by means of the folding mechanism 100; the guard rail 60 is switched between a folded state relatively close to the seat plate 50 and an unfolded state relatively in a flip-up action by means of rotation of the seat rotation shaft 80.
The folding mechanism 10 comprises a first folding rotating shaft 1, a second folding rotating shaft 2, a third folding rotating shaft 3, a fourth folding rotating shaft 4, a fifth folding rotating shaft 5, a sixth folding rotating shaft 6, a seventh folding rotating shaft 8 and an eighth folding rotating shaft 8; the first folding rotating shaft 1, the second folding rotating shaft 2 and the sixth folding rotating shaft 6 are arranged on a first rotating central component 9, and a bending connecting arm 10 is movably connected between the third folding rotating shaft 3 and the fourth folding rotating shaft 4; a first connecting rod 11 is movably connected between the third folding rotating shaft 3 and the seventh folding rotating shaft 7; the fifth folding rotating shaft 5 is movably arranged on the first connecting rod 11, and an inner folding arm 12 is movably connected between the fifth folding rotating shaft 5 and the sixth folding rotating shaft 6; and a second connecting rod 13 is movably connected between the seventh folding rotating shaft 7 and the eighth folding rotating shaft.
The first central component 9 is connected with a hand push rod 14, the seventh folding rotating shaft 7 is arranged on a caster rod 15, and the eighth folding rotating shaft 8 is movably connected with a seat plate 50; when the handspike 14 is folded toward the direction in which the seat plate 50 is relatively close to, the first folding rotating shaft 1, the second folding rotating shaft 2, the third folding rotating shaft 3, the fourth folding rotating shaft 4, the fifth folding rotating shaft 5, the sixth folding rotating shaft 6, the seventh folding rotating shaft 7 and the eighth folding rotating shaft 8 are linked to form a storage state.
When the handspike 20 is folded toward a direction in which the seat plate 16 is relatively far away, the first folding rotating shaft 1, the second folding rotating shaft 2, the third folding rotating shaft 3, the fourth folding rotating shaft 4, the fifth folding rotating shaft 5, the sixth folding rotating shaft 6, the seventh folding rotating shaft 7 and the eighth folding rotating shaft are linked 8 to form an unfolded state.
The first rotary central member 9 is connected to the second rotary central member 17, and the second rotary central member 2 is provided with a translational sliding shaft 18. The folding type folding trolley further comprises a rear caster rod 19, wherein the rear caster rod 19 is provided with a first shaft sleeve hole 21 connected with the second folding rotating shaft 2 and a second shaft sleeve hole 21 connected with the sixth folding rotating shaft 6. A sliding shaft.
The backplate 70 is a reversible backplate; the guard rail 60 provides a reversing slot 61 for the back plate. The back plate 70 is provided with a latch 71 or a latch, and the latch 71 enters the slot 61 to be locked when being assembled. The front carrier 30 is integrally formed with a front footrest 31. The rear leg supporter 41 is assembled or formed on the rear leg wheel stand 40 to facilitate the placement of the infant's feet after steering.
When the folding storage is needed, the pressing elastic lock catch 201 is pressed to open the seat board buckle 51, the guardrail 60 is turned downwards by means of the seat rotating shaft 80, the hand push rod 20 is turned downwards and folded in the direction relatively close to the seat board 50, and the hand push rod is turned upwards to reset to form the unfolding state. The baby stroller is safe and firm in assembly relation, stable in structure folding, small in storage volume, stable in storage and expansion multi-linkage and multi-connecting-rod combined telescopic transmission, reversible, convenient to communicate with a baby, safe and reliable and the like. Therefore, the device has excellent performance in technical, practical and economical aspects.
The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are possible within the scope of the present invention, which is defined by the claims.
Claims (8)
1. A folding baby stroller is characterized by comprising a folding mechanism, a hand push rod, a front wheel carrier, a rear wheel carrier, a seat plate, a guardrail and a back plate, wherein the hand push rod is switched between a folding state of downward overturning and a unfolding state of upward overturning and resetting by means of the folding mechanism; the guardrail is switched between a folded state relatively close to the seat board and an unfolded state of relative turning-up action by means of the rotation of the seat rotating shaft.
2. The collapsible stroller of claim 1, wherein the folding mechanism comprises a first folding pivot, a second folding pivot, a third folding pivot, a fourth folding pivot, a fifth folding pivot, a sixth folding pivot, a seventh folding pivot, and an eighth folding pivot; the first folding rotating shaft, the second folding rotating shaft and the sixth folding rotating shaft are arranged on the first rotating central component, and a bending connecting arm is movably connected between the third folding rotating shaft and the fourth folding rotating shaft; a first connecting rod is movably connected between the fourth folding rotating shaft and the seventh folding rotating shaft; the fifth folding rotating shaft is movably arranged on the first connecting rod, and an inner folding arm is movably connected between the fifth folding rotating shaft and the sixth folding rotating shaft; and a second connecting rod is movably connected between the seventh folding rotating shaft and the eighth folding rotating shaft.
3. The collapsible stroller of claim 2, wherein the central member is connected to a handle bar, the seventh folding pivot is disposed on a caster bar, and the eighth folding pivot is movably connected to the seat plate; the handspike to when the relative direction of being close to of bedplate is folding, first folding pivot, second folding pivot, third folding pivot, fourth folding pivot, fifth folding pivot, sixth folding pivot, seventh folding pivot and the linkage of eighth folding pivot to form the state of accomodating.
4. The foldable stroller of claim 4, wherein the first folding pivot, the second folding pivot, the third folding pivot, the fourth folding pivot, the fifth folding pivot, the sixth folding pivot, the seventh folding pivot, and the eighth folding pivot are linked to form an unfolded state when the handle is folded in a direction away from the seat plate.
5. The collapsible stroller of claim 2, wherein the first pivot member is connected to the second pivot member, and the second pivot member is provided with a sliding axis for translation.
6. The collapsible stroller of claim 1, wherein the back panel is a reversible back panel; the guardrail provides the switching-over slot for the backplate.
7. The collapsible stroller of claim 1, wherein the front frame integrally forms a front foot.
8. The collapsible stroller of claim 1, wherein the rear caster frame has a rear foot rest assembled or formed thereon.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010360460.0A CN111409685A (en) | 2020-04-30 | 2020-04-30 | Folding baby stroller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010360460.0A CN111409685A (en) | 2020-04-30 | 2020-04-30 | Folding baby stroller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111409685A true CN111409685A (en) | 2020-07-14 |
Family
ID=71488586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010360460.0A Pending CN111409685A (en) | 2020-04-30 | 2020-04-30 | Folding baby stroller |
Country Status (1)
Country | Link |
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CN (1) | CN111409685A (en) |
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2020
- 2020-04-30 CN CN202010360460.0A patent/CN111409685A/en active Pending
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