CN114906199B - Foldable baby carriage - Google Patents
Foldable baby carriage Download PDFInfo
- Publication number
- CN114906199B CN114906199B CN202110184445.XA CN202110184445A CN114906199B CN 114906199 B CN114906199 B CN 114906199B CN 202110184445 A CN202110184445 A CN 202110184445A CN 114906199 B CN114906199 B CN 114906199B
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- China
- Prior art keywords
- seat
- locking
- hollow sleeve
- push rod
- wheel
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- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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
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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
-
- 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
-
- 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
-
- 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 provides a foldable scooter, which comprises a frame, a wheel assembly, a seat assembly and a push handle, wherein the lower end of a push rod extends into a hollow sleeve, a locking structure is arranged on the push rod and the hollow sleeve, and the push rod can slide in the hollow sleeve when the locking structure is in an unlocking state; when the push rod slides to the first locking clamping position along the hollow sleeve, the first locking clamping position is pushed to slide out of the hollow sleeve, and the wheel mounting seat can be unlocked to rotate downwards to be close to the frame; when the push rod slides to the second locking clamping position along the hollow sleeve, the second locking clamping position is pushed to slide out of the hollow sleeve, and the seat mounting seat can be unlocked to rotate downwards and be close to the frame. Only one unlocking part of the locking structure is controlled, the unlocking of the wheel assembly and the seat assembly can be indirectly controlled, the folding of the push handle, the folding of the wheel assembly and the seat assembly can be realized at the same time, and the use of a user is very convenient.
Description
Technical Field
The invention belongs to the technical field of baby carriages, and particularly relates to a baby carriage.
Background
The baby carriage is a 'transportation means' for infants, is a carriage which needs to be pushed or pulled by a person to walk, and is a necessary transportation means for assisting parents to carry infants to walk on streets. In the prior art, a baby carriage is generally provided with a carriage, a wheel assembly is connected to the lower side of the carriage, a pushing handle is connected to the rear side of the carriage, a seat assembly is connected to the upper side of the carriage, and in the use process, a baby or a child can be placed in the seat assembly and pushed to move by the pushing handle.
Most of the existing wheel assemblies and seat assemblies of the scooter are locked and fixed on the frame, namely the wheel assemblies and the seat assemblies are always in an open state, so that a user is very inconvenient to carry the scooter; for this reason, a foldable scooter has also appeared in the prior art, namely wheel subassembly, seat subassembly are all installed at the frame through independent complicated mounting structure, and the user only need control a plurality of switches and just can realize final folding when folding scooter, and the operation is very inconvenient.
Based on this, the prior art is in need of improvement.
Disclosure of Invention
The invention provides a foldable scooter, which can realize folding of a push handle, a wheel assembly and a seat assembly through simple operation, and is very convenient for a user to use.
The invention provides a foldable scooter, comprising:
The vehicle frame is provided with a hollow sleeve;
The wheel assembly comprises a wheel mounting seat and a first wheel, one end of the wheel mounting seat is connected with the first wheel, the other end of the wheel mounting seat is rotatably connected with the lower side of the frame, a first locking clamping position is arranged on the wheel mounting seat, and the first locking clamping position extends into and is locked in the hollow sleeve;
the seat assembly comprises a seat installation seat and a seat arranged on the seat installation seat, the seat installation seat is rotatably connected to the upper side of the frame, a second locking clamping position is arranged on the seat installation seat, and the second locking clamping position stretches into and is locked in the hollow sleeve;
The pushing handle comprises a handle and a pushing rod, the handle is arranged at the upper end of the pushing rod, the lower end of the pushing rod stretches into the hollow sleeve, a locking structure is arranged on the pushing rod and the hollow sleeve, and when the locking structure is in a locking state, the pushing rod and the hollow sleeve are locked; when the locking structure is in an unlocking state, the push rod can slide in the hollow sleeve;
when the push rod slides to the first locking clamping position along the hollow sleeve, the first locking clamping position is pushed to slide out of the hollow sleeve, and the wheel mounting seat can be unlocked to rotate downwards to be close to the frame; when the push rod slides to the second locking clamping position along the hollow sleeve, the second locking clamping position is pushed to slide out of the hollow sleeve, and the seat mounting seat can be unlocked to rotate downwards and be close to the frame.
According to the foldable scooter provided by the invention, after the locking structure is controlled to be unlocked, the push rod of the push handle can slide in the hollow sleeve, namely, the push rod can be folded into the hollow sleeve of the frame, meanwhile, in the sliding process of the push rod in the hollow sleeve, the first locking clamping position can be pushed to slide out of the hollow sleeve, and at the moment, the wheel mounting seat can be unlocked and can be rotated downwards to be close to the frame; the second locking clamp can also be pushed to slide out of the hollow sleeve, and at the moment, the seat mounting seat can be unlocked and can be rotated downwards to be close to the frame. Therefore, only one unlocking part of the locking structure is required to be controlled, the unlocking of the wheel assembly and the seat assembly can be indirectly controlled, the push handle folding and the folding of the wheel assembly and the seat assembly can be simultaneously realized through simple operation, and the use of a user is very convenient.
Optionally, the locking structure includes an elastic buckle disposed on the push rod and a corresponding notch disposed in the hollow sleeve, and when the elastic buckle is snapped into the notch, the locking structure is in a locking state; after the elastic buckle slides out of the notch, the locking structure is in an unlocking state. The locking structure has simple result and low cost, when the locking structure is required to be adjusted to be in an unlocking state, the elastic buckle is only required to be pressed to be contracted into the notch, and the push rod can slide in the hollow sleeve at the moment; on the contrary, when the locking structure is required to be adjusted to be in a locking state, the elastic buckle can automatically pop up to realize locking only by pulling the push rod to enable the elastic buckle to slide to the notch position.
Optionally, a first elastic element is arranged between the first locking clamping position and the wheel mounting seat, and an inclined guiding surface corresponding to the push rod is arranged at the end part of the first locking clamping position. When the push rod slides to be in contact with the inclined guide surface at the end part of the first locking clamping position, the first locking clamping position is slowly compressed and slides out of the hollow sleeve, and at the moment, the wheel mounting seat is unlocked and can rotate downwards to be close to the frame; when the wheel assembly needs to be unfolded, the push rod is outwards drawn to be locked on the hollow sleeve, and when the wheel assembly is unfolded until the first locking clamping position corresponds to the hole position on the hollow sleeve, the first locking clamping position stretches into the hollow sleeve under the action of the first elastic piece, so that the wheel assembly is locked.
Optionally, a second elastic element is arranged between the second locking clamping position and the seat mounting seat, and an inclined guiding surface corresponding to the push rod is arranged at the end part of the second locking clamping position. When the push rod slides to be in contact with the inclined guide surface at the end part of the second locking clamping position, the second locking clamping position is slowly compressed and slides out of the hollow sleeve, and at the moment, the seat mounting seat is unlocked and can rotate downwards to be close to the frame; when the seat component needs to be unfolded, the push rod is outwards drawn to be locked on the hollow sleeve, and when the seat component is unfolded until the second locking clamping position corresponds to the hole position on the hollow sleeve, the second locking clamping position stretches into the hollow sleeve under the action of the second elastic piece, so that the seat component is locked.
Optionally, the seat mount pad and seat rotatable coupling, be equipped with the buckle on one of seat and the seat mount pad, be equipped with on the other and match with the buckle and follow seat rotation center symmetry's first draw-in groove and second draw-in groove, the seat orientation when the frame the place ahead, the buckle locking is in the first draw-in groove, the seat orientation when the frame rear, the buckle locking is in the second draw-in groove. Through be equipped with assorted buckle and first draw-in groove, second draw-in groove on seat and seat mount pad, and when the seat orientation the frame in the place ahead, the buckle locking is in the first draw-in groove, when the seat orientation the frame rear, the buckle locking is in the second draw-in groove, realize giving up the seat promptly and have two kinds of states towards the place ahead or towards the rear to satisfy the user and can more nimble use when swift current child, can cooperate the receipts of seat subassembly to fold simultaneously, let the swift current child car after folding occupy less space.
Optionally, the seat front side is equipped with the footboard, the footboard rotatable install in on the seat, be equipped with the footboard mount pad on the seat, the footboard passes through the bolt with the footboard mount pad and links to each other, be equipped with the lock nut with the bolt-up on the footboard mount pad. The footboard is rotatable design for the product uses more nimble, can satisfy user's diversified demand, unscrews lock nut footboard rotatable realization angle modulation, screws lock nut, and the footboard is compressed tightly and is fixed on the footboard mount pad, thereby avoids the footboard angle change.
Optionally, a sun visor is arranged above the seat, and the sun visor is rotatably installed on the upper part of the backrest of the seat. The sunshading board is rotatable design for the product uses more nimble, can satisfy user diversified demand.
Optionally, the seat is provided with an armrest, the armrest is hinged with the seat, the armrest is provided with a clamping position, the seat is provided with clamping grooves corresponding to a plurality of gears of the clamping position, and the armrest is locked after the clamping position is clamped into any clamping groove. The clamping positions of the gears are matched with the clamping grooves, so that the armrests can be positioned at different angles, different use requirements of users are matched, and the practicability of products is improved.
Optionally, the handle is rotatable with the push rod and is connected, be equipped with zigzag stop collar on the handle, be equipped with on the push rod with zigzag stop collar assorted zigzag cutting ferrule. The handle is rotatable design for the product uses more nimble, can satisfy user's diversified demand, through zigzag cutting ferrule and zigzag stop collar cooperation, can realize the angle of simple nimble adjustment handle, easy operation practicality is strong.
Optionally, the second wheel is arranged on the frame, and when the wheel mounting seat is unlocked and rotates downwards to be close to the frame, the first wheel and the second wheel are distributed in a staggered manner. After the wheel assembly is folded and is close to the frame, the first wheels and the second wheels are staggered, so that folding compactness can be realized, and the folded scooter occupies smaller space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic illustration of the scooter of the present invention in an extended position.
FIG. 2 is a schematic cross-sectional view of the scooter of the present invention in an extended position.
Fig. 3 is a schematic view of the scooter of the present invention with the seat facing rearward of the frame.
Fig. 4 is a schematic view of the child vehicle of the present invention in a collapsed condition.
FIG. 5 is a schematic cross-sectional view of the child vehicle of the present invention in a collapsed condition.
Fig. 6 is an exploded view of the pushchair of the present invention.
Fig. 7 is an exploded view of the seat and seat mount of the scooter of the present invention.
Fig. 8 is a schematic view of the sleeve and slider of the scooter of the present invention.
Fig. 9 is an exploded view of the pedal of the scooter of the present invention.
Fig. 10 is an exploded view of the sun visor of the scooter of the present invention.
Fig. 11 is an exploded schematic view of the armrest structure of the scooter of the present invention.
Reference numerals:
10-a frame; 11-a hollow sleeve; 12-notch; 13-a second wheel; 20-a wheel assembly; 21-a wheel mount; 22-a first wheel; 23-a first locking clamping position; 24-a first elastic member; 30-a seat assembly; 31-a seat mount; 311-a first clamping groove; 312-a second card slot; 313-slide; 314-sleeve; 32-seats; 321-a buckle; 33-a second locking detent; 34-a second elastic member; 40, pushing the handle; 41-a handle; 42-pushing rod; 43-elastic snap; 44-a zigzag limiting sleeve; 45-saw-tooth cutting sleeve; 50-pedal; 51-pedal mount; 52-bolts; 53-lock nut; 54-nut cap; 55-compacting the convex hull; 60-sunshading board; 61-a sun shield mounting base; 62-tooth-shaped limiting sleeve; 63-tooth-shaped cutting ferrule; 64-springs; 70-armrests; 71-clamping; 72-clamping grooves; 73-control button.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this disclosure, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
The foldable scooter of the present invention will be described in detail with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 11, the foldable scooter provided by the present invention comprises:
A frame 10 provided with a hollow sleeve 11;
The wheel assembly 20 comprises a wheel mounting seat 21 and a first wheel 22, wherein one end of the wheel mounting seat 21 is connected with the first wheel 22, the other end of the wheel mounting seat is rotatably connected with the lower side of the frame 10, a first locking clamping position 23 is arranged on the wheel mounting seat 21, and the first locking clamping position 23 stretches into and is locked in the hollow sleeve 11;
a seat assembly 30 comprising a seat mount 31 and a seat 32 provided on the seat mount 31, the seat mount 31 being rotatably connected to the upper side of the frame 10, the seat mount 31 being provided with a second locking detent 33, the second locking detent 33 extending into and locking in the hollow sleeve 11;
The push handle 40 comprises a handle 41 and a push rod 42, wherein the handle 41 is arranged at the upper end of the push rod 42, the lower end of the push rod 42 extends into the hollow sleeve 11, the push rod 42 and the hollow sleeve 11 are provided with locking structures, and when the locking structures are in a locking state, the push rod 42 and the hollow sleeve 11 are locked; when the locking structure is in the unlocking state, the push rod 42 can slide in the hollow sleeve 11;
When the push rod 42 slides to the first locking position 23 along the hollow sleeve 11, the first locking position 23 is pushed to slide out of the hollow sleeve 11, and the wheel mounting seat 21 can be unlocked to rotate downwards to be close to the frame 10; when the push rod 42 slides along the hollow sleeve 11 to the second locking position 33, the second locking position 33 is pushed to slide out of the hollow sleeve 11, and the seat mount 31 is unlocked and can be rotated downward to be close to the frame 10.
According to the foldable scooter provided by the invention, after the locking structure is controlled to be unlocked, the push rod 42 of the push handle 40 can slide in the hollow sleeve 11, namely, the push rod 42 can be folded in the hollow sleeve 11 of the frame 10, meanwhile, in the sliding process of the push rod 42 in the hollow sleeve 11, the first locking clamping position 23 can be pushed to slide out of the hollow sleeve 11, and at the moment, the wheel mounting seat 21 can be unlocked and can be rotated downwards to be close to the frame 10; the second locking catch 33 can also be pushed to slide out of the hollow sleeve 11, at which time the seat mount 31 is unlocked and can be rotated downwardly against the frame 10. Therefore, only one unlocking position of the locking structure is controlled, the unlocking of the wheel assembly 20 and the seat assembly 30 can be indirectly controlled, the folding of the push handle 40 and the folding of the wheel assembly 20 and the seat assembly 30 can be realized simultaneously through simple operation, and the use of a user is very convenient.
More specifically, in this embodiment, as shown in fig. 2, the locking structure includes an elastic buckle 43 disposed on the push rod 42 and a corresponding notch 12 disposed in the hollow sleeve 11, and the locking structure is in a locking state when the elastic buckle 43 is snapped into the notch 12; after the elastic buckle 43 slides out of the notch 12, the locking structure is in an unlocked state. The elastic buckle 43 is directly an integrally formed elastic piece with a columnar bulge, the result is simple, the cost is low, when the locking structure needs to be adjusted to be in an unlocking state, the elastic buckle 43 is only required to be pressed to be contracted into the notch 12, and the push rod 42 can slide in the hollow sleeve; conversely, when the locking structure needs to be adjusted to be in a locking state, the elastic buckle 43 can automatically pop up to realize locking only by pulling the push rod 42 to enable the elastic buckle 43 to slide to the position of the notch 12.
In the present embodiment, a first elastic member 24 is disposed between the first locking detent 23 and the wheel mounting seat 21, and an inclined guiding surface corresponding to the push rod 42 is disposed at an end of the first locking detent 23. When the push rod 42 slides to contact with the inclined guide surface at the end part of the first locking clamping position 23, the first locking clamping position 23 is slowly compressed to slide out of the hollow sleeve 11, and at the moment, the wheel mounting seat 21 is unlocked and can rotate downwards to be close to the frame 10; when the wheel assembly 20 needs to be unfolded, the push rod 42 is pulled outwards to lock the wheel assembly 20 on the hollow sleeve 11, and when the wheel assembly 20 is unfolded to the position, corresponding to a hole position (not shown in the drawing), on the hollow sleeve, of the first locking clamping position 23, under the action of the first elastic piece 24, the first locking clamping position 23 stretches into the hollow sleeve 11, so that the wheel assembly 20 is locked. Similarly, a second elastic member 34 is disposed between the second locking position 33 and the seat mounting seat 31, and an inclined guiding surface corresponding to the push rod 42 is disposed at an end of the second locking position 33. When the push rod 42 slides to contact with the inclined guide surface at the end part of the second locking clamping position 33, the second locking clamping position 33 is slowly compressed to slide out of the hollow sleeve 11, and at the moment, the seat mounting seat 31 is unlocked and can be rotated downwards to be close to the frame 10; when the seat assembly 30 needs to be unfolded, the push rod 42 is pulled outwards to be locked on the hollow sleeve 11, and when the seat assembly 30 is unfolded to the second locking clamping position 33 corresponding to a hole position (not shown in the drawing) on the hollow sleeve 11, the second locking clamping position 33 stretches into the hollow sleeve 11 under the action of the second elastic piece 34, so that the seat assembly 30 is locked.
In this embodiment, as shown in fig. 6, the handle 41 is rotatably connected to the push rod 42, a saw-tooth limiting sleeve 44 is disposed on the handle 41, and a saw-tooth clamping sleeve 45 matched with the saw-tooth limiting sleeve 44 is disposed on the push rod 42. The handle 41 is rotatable, so that the product is more flexible to use, various demands of users can be met, the angle of the handle 41 can be simply and flexibly adjusted through the cooperation of the saw-tooth clamping sleeve 45 and the saw-tooth limiting sleeve 44, and the operation is simple and the practicability is strong.
In this embodiment, as shown in fig. 7 and 8, the seat mount 31 and the seat 32 are rotatably connected, one of the seat 32 and the seat mount 31 is provided with a buckle 321, the other is provided with a first clamping groove 311 and a second clamping groove 312 which are matched with the buckle 321 and are symmetrical along the rotation center of the seat 32, when the seat 32 faces the front of the frame 10, the buckle 321 is locked in the first clamping groove 311, and when the seat 32 faces the rear of the frame 10, the buckle 321 is locked in the second clamping groove 312. Through be equipped with assorted buckle 321 and first draw-in groove 311, second draw-in groove 312 on seat 32 and seat mount pad 31, and when seat 32 is towards this frame 10 the place ahead, this buckle 321 locks in this first draw-in groove 311, when seat 32 is towards this frame 10 the rear, this buckle 321 locks in this second draw-in groove 312, realize letting seat 32 have two kinds of states towards the front or towards the rear promptly, thereby satisfy the user and can more nimble use when sliding baby, can cooperate the receipts of seat subassembly 30 simultaneously, can rotate seat 32 to towards frame 10 the rear when folding seat subassembly 30, the back of folding back seat 32 just is close to frame 10, can further realize letting the smooth baby car after folding occupy less space.
In this embodiment, a sliding block 313 is disposed on the seat mounting seat 31, the sliding block 313 is circumferentially limited and can be slidably mounted on the seat mounting seat 31 up and down, the first clamping groove 311 and the second clamping groove 312 are both disposed on the sliding block 313, the middle of the sliding block 313 is a perforated structure, and a circumferentially limited protrusion (not shown in fig. 8) is disposed in the perforation, so that the sliding block 313 can slide up and down but cannot rotate circumferentially. The first clamping groove 311 and the second clamping groove 312 are integrally arranged on the same sliding block 313, so that the product structure is simplified; meanwhile, the sliding block 313 is circumferentially limited and can be installed on the seat installation seat 31 in a vertical sliding manner, so that the first clamping groove 311 and the second clamping groove 312 are conveniently adjusted to be separated from the matched state by the clamping buckle 321, and the seat 32 is adjusted to be in a forward or backward state. A spring is provided between the slider 313 and the seat mount 31, and the spring urges the slider 313 to move toward the side where the catch 321 is located. The spring compresses the sliding block 313 to move to the side where the buckle 321 is located, so that the first clamping groove 311, the second clamping groove 312 and the buckle 321 are in a reliable matching state, and the seat 32 can be ensured to be stable and not to shake in the normal use process. The sleeve 314 is disposed outside the seat mounting seat 31, or the sleeve 314 and the slider 313 are integrally formed, but in another embodiment, the sleeve 314 may be connected to the slider 313, so that the control sleeve 314 may drive the slider 313 to slide. The manual control sleeve 314 slides downwards to drive the sliding block 313 to move downwards, so that the first clamping groove 311 and the second clamping groove 312 on the sliding block 313 are separated from the buckle 321, and the seat 32 can rotate at this time, that is, the adjustment of the seat 32 can be controlled through the sleeve 314.
In this embodiment, the buckle 321 is disposed on the seat 32, and a spring is disposed between the buckle 321 and the seat 32, and pushes the buckle 321 to move to the side where the first clamping groove 311 and the second clamping groove 312 are located. The spring is used for pressing the buckle 321 to move to one side where the first clamping groove 311 and the second clamping groove 312 are located, so that the first clamping groove 311, the second clamping groove 312 and the buckle 321 are in a reliable matching state, and the seat 32 can be ensured to be stable and not to shake in the normal use process. When the position of the seat 32 needs to be adjusted from the forward direction (as shown in fig. 2) to the backward direction (as shown in fig. 3), the sleeve 314 is manually moved downwards, at this time, the buckle 321 is separated from the first clamping groove 311, the locking state of the seat 32 is released, the seat 32 can normally rotate, after the seat 32 rotates until the buckle 321 deviates from the first clamping groove 311, the sleeve 314 can be released, the seat 32 continues to rotate for 180 degrees, and when the buckle 321 is opposite to the second clamping groove 312, the buckle 321 is clamped into the second clamping groove 312 under the tensioning action of the spring, so that the direction of the seat 32 is adjusted to be toward the backward direction. In contrast, when it is desired to adjust the position of the seat 32 from rearward (as shown in fig. 3) to forward (as shown in fig. 2), the same manner is not repeated here.
In this embodiment, as shown in fig. 9, a pedal 50 is disposed on the front side of the seat 32, the pedal 50 is rotatably mounted on the seat 32, a pedal mounting seat 51 is disposed on the seat 32, the pedal 50 is connected with the pedal mounting seat 51 through a bolt 52, and a locking nut 53 matched with the bolt 52 is disposed on the pedal mounting seat 51. The pedal 50 is rotatable, so that the product is more flexible to use, various demands of users can be met, the nut cover 54 is sleeved outside the lock nut 53, the user can conveniently operate the pedal by unscrewing the lock nut 53, the pedal 50 can rotate to realize angle adjustment, and the lock nut 53 is screwed, so that the pedal 50 is tightly fixed on the pedal mounting seat 51, and the pedal angle change is avoided. Meanwhile, in order to ensure a more reliable press fit between the pedal 50 and the pedal mounting seat 51, a pressing convex hull 55 is provided on the pedal 51, and when the lock nut 53 is screwed, the pressing convex hull 55 on the pedal 50 is pressed and fixed on the pedal mounting seat 51. In addition, the step 50 may be adapted to accommodate folding of the seat assembly 30, i.e., the step 50 may be rotated proximate the bottom of the seat 32 when folding the seat assembly 30, further enabling the folded scooter to occupy less space.
In this embodiment, as shown in fig. 10, a sun visor 60 is provided above the seat 32, and the sun visor 60 is rotatably mounted on an upper portion of a backrest of the seat 32. The sun visor 60 is rotatably designed so that the product is more flexible to use and can meet the diversified demands of users. In this embodiment, the back upper portion of this seat 32 is equipped with sunshading board mount pad 61, be equipped with profile of tooth stop sleeve 62 on this sunshading board mount pad 61, be equipped with on this sunshading board 60 with this profile of tooth stop sleeve 62 assorted profile of tooth cutting ferrule 63, this profile of tooth cutting ferrule 63 is connected with spring 64, it promotes profile of tooth cutting ferrule 63 to the one side motion that profile of tooth stop sleeve 62 is located, thereby guarantee that profile of tooth cutting ferrule 63 and profile of tooth stop sleeve 62 are in the cooperation state all the time, the user adopts certain power to rotate sunshading board 60, and can lock through profile of tooth cutting ferrule 63 and profile of tooth stop sleeve 62 cooperation again when sunshading board 60 does not receive external force, can realize the angle of simple nimble adjustment sunshading board 60, easy operation practicality is strong. In addition, the visor 60 may be configured to accommodate folding of the seat assembly 30, i.e., the visor 60 may be rotated to be positioned adjacent to the inside of the backrest of the seat 32 when the seat assembly 30 is folded, thereby further enabling the folded scooter to occupy less space.
In this embodiment, as shown in fig. 11, the seat 32 is provided with a handrail 70, the handrail 70 is hinged with the seat 32, the handrail 70 is provided with a clamping position 71, the seat 32 is provided with a plurality of clamping grooves 72 corresponding to the clamping position 71, and the handrail 70 is locked after the clamping position 71 is clamped into any clamping groove 72. The clamping positions 71 of the gears are matched with the clamping grooves 72, so that the armrests 70 can be positioned at different angles, different use requirements of users can be matched, and the practicability of products is improved. In addition, the armrests 70 may be adapted to accommodate folding of the seat assembly 30, i.e., the armrests 70 may be rotated proximate the interior of the seat 32 when the seat assembly 30 is folded, further enabling the folded scooter to occupy less space.
More specifically, as shown in fig. 11, the plurality of shift positions of the locking grooves 72 are circumferentially spaced apart from each other about the hinge center of the armrest 70 and the seat 32. Therefore, only one clamping position 71 needs to be designed, and when the armrest 70 rotates, the clamping position 71 rotates together and can be matched with the clamping grooves 72 at different angles in a switching manner, so that the armrest is locked at different angles. The clamping position 71 is connected with a spring, and the spring pushes the clamping position 71 to move towards the clamping groove 72, so that the clamping position 71 can be reliably clamped into the clamping groove 72 and cannot easily slide out, and the reliability is ensured; in addition, after the clamping position 71 is separated from the clamping groove 72 of one gear, the clamping position 71 is always in a tensioning state, and when the clamping position 71 rotates to the clamping groove 72 of the next gear along with the handrail 70, the clamping position 71 can automatically spring into the clamping groove 72, so that the operation is more convenient. Meanwhile, a control button 73 is connected to the locking position 71, the control button 73 extends to the outside of the armrest 70 and the seat 32, and the locking position 70 is unlocked by operating the control button 73 to separate the locking position 71 from the locking groove 72. The control button 73 can be operated to separate the clamping position 71 from the clamping groove 72, so that the armrest 70 can rotate relative to the seat 32, and the operation is very convenient. As shown in fig. 11, the locking portion 71 is provided with two locking portions symmetrically disposed along the hinge center of the armrest 70 and the seat 32, and the locking grooves 72 of the plurality of gear positions each include two notches corresponding to the two locking portions. Through the design of two knot positions and two notch, the atress when can sharing screens 71 and draw-in groove 72 cooperation reduces the risk that screens 71 damaged, improves the reliability of product.
In this embodiment, as shown in fig. 4 and 5, the second wheel 13 is disposed on the frame 10, and the first wheel 22 and the second wheel 13 are staggered when the wheel mount 21 is unlocked and rotated downward to be close to the frame 10. After the wheel assembly 20 is folded close to the frame 10, the staggered distribution of the first wheel 22 and the second wheel 13 can achieve more compact folding, and the folded scooter occupies smaller space.
In this embodiment, when the running child needs to be folded in the running state (as shown in fig. 1 and 2), the pedal 50, the sun visor 60 and the armrest 70 are adjusted to rotate to be close to the seat 32; pushing down on the sleeve 314 again controls the seat 32 to rotate to the rear; pressing the elastic buckle 43 again to retract into the hollow sleeve 11 of the frame 10, and pushing the handle 41 downwards to allow the push rod 42 to be accommodated into the hollow sleeve 11; finally, during sliding movement of push rod 42, wheel assembly 20 and seat assembly 30 are unlocked and may be pivoted downwardly adjacent frame 10 to complete folding of the scooter (as shown in fig. 4 and 5). Conversely, when the scooter needs to be unfolded from the folded state to the use state, the handle 41 is pulled outwards first, so that the push rod 42 slowly slides out of the hollow sleeve 11 and is finally locked at the notch 12; subsequently, the wheel assembly 20 and the seat assembly 30 are deployed, and the seat 32 is readjusted to the orientation; finally, the pedal 50, the sun shield 60 and the armrest 70 are unfolded, so that the turning is completed and normal use can be realized.
The present invention is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. A collapsible scooter, comprising:
The vehicle comprises a vehicle frame (10), wherein a hollow sleeve (11) is arranged on the vehicle frame (10);
The wheel assembly (20) comprises a wheel mounting seat (21) and a first wheel (22), one end of the wheel mounting seat (21) is connected with the first wheel (22), the other end of the wheel mounting seat is rotatably connected with the lower side of the frame (10), a first locking clamping position (23) is arranged on the wheel mounting seat (21), and the first locking clamping position (23) extends into and is locked in the hollow sleeve (11);
The seat assembly (30) comprises a seat mounting seat (31) and a seat (32) arranged on the seat mounting seat (31), the seat mounting seat (31) is rotatably connected to the upper side of the frame (10), a second locking clamping position (33) is arranged on the seat mounting seat (31), and the second locking clamping position (33) stretches into and is locked in the hollow sleeve (11);
The pushing handle (40) comprises a handle (41) and a push rod (42), wherein the handle (41) is arranged at the upper end of the push rod (42), the lower end of the push rod (42) stretches into the hollow sleeve (11), locking structures are arranged on the push rod (42) and the hollow sleeve (11), and when the locking structures are in a locking state, the push rod (42) is locked with the hollow sleeve (11); the push rod (42) can slide in the hollow sleeve (11) when the locking structure is in an unlocking state;
When the push rod (42) slides to the first locking clamping position (23) along the hollow sleeve (11), the first locking clamping position (23) is pushed to slide out of the hollow sleeve (11), and the wheel mounting seat (21) can be unlocked to rotate downwards to be close to the frame (10); when the push rod (42) slides to the second locking clamping position (33) along the hollow sleeve (11), the second locking clamping position (33) is pushed to slide out of the hollow sleeve (11), and the seat mounting seat (31) can be unlocked to rotate downwards to be close to the frame (10).
2. The folding scooter of claim 1, wherein the locking structure comprises an elastic catch (43) provided on the push rod (42) and a corresponding notch (12) provided in the hollow sleeve (11), the locking structure being in a locked state when the elastic catch (43) is snapped into the notch (12); after the elastic buckle (43) slides out of the notch (12), the locking structure is in an unlocking state.
3. The foldable scooter of claim 1, wherein a first elastic member (24) is provided between the first locking detent (23) and the wheel mount (21), and an inclined guide surface corresponding to the push rod (42) is provided at an end of the first locking detent (23).
4. The folding scooter of claim 1, wherein a second elastic member (34) is provided between the second locking detent (33) and the seat mount (31), and an inclined guide surface corresponding to the push rod (42) is provided at an end of the second locking detent (33).
5. The foldable scooter of claim 1, wherein the seat mount (31) and the seat (32) are rotatably connected, one of the seat (32) and the seat mount (31) is provided with a buckle (321), the other is provided with a first clamping groove (311) and a second clamping groove (312) which are matched with the buckle (321) and are symmetrical along the rotation center of the seat (32), when the seat (32) faces towards the front of the frame (10), the buckle (321) is locked in the first clamping groove (311), and when the seat (32) faces towards the rear of the frame (10), the buckle (321) is locked in the second clamping groove (312).
6. The foldable scooter of claim 5, wherein a pedal (50) is provided on the front side of the seat (32), the pedal (50) is rotatably mounted on the seat (32), a pedal mounting seat (51) is provided on the seat (32), the pedal (50) is connected with the pedal mounting seat (51) through a bolt (52), and a locking nut (53) matched with the bolt (52) is provided on the pedal mounting seat (51).
7. The folding scooter of claim 5, wherein a visor (60) is provided above the seat (32), the visor (60) being rotatably mounted to an upper portion of a backrest of the seat (32).
8. The foldable scooter of claim 5, wherein the seat (32) is provided with a handrail (70), the handrail (70) is hinged with the seat (32), the handrail (70) is provided with a clamping position (71), the seat (32) is provided with a plurality of clamping grooves (72) corresponding to the clamping position (71), and the handrail (70) is locked after the clamping position (71) is clamped into any clamping groove (72).
9. The foldable scooter of any one of claims 1-8, wherein the handle (41) is rotatably connected to the push rod (42), a saw-tooth-shaped stop collar (44) is provided on the handle (41), and a saw-tooth-shaped cutting ferrule (45) matched with the saw-tooth-shaped stop collar (44) is provided on the push rod (42).
10. The foldable scooter of any one of claims 1-8, wherein the frame (10) is provided with a second wheel (13), and wherein the second wheel (13) and the first wheel (22) are staggered when the wheel mount (21) is unlocked for downward rotation proximate the frame (10).
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| CN202110184445.XA CN114906199B (en) | 2021-02-08 | 2021-02-08 | Foldable baby carriage |
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| CN202110184445.XA CN114906199B (en) | 2021-02-08 | 2021-02-08 | Foldable baby carriage |
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| CN114906199B true CN114906199B (en) | 2024-04-26 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060046A (en) * | 2010-12-29 | 2011-05-18 | 东莞盈利幼童用品有限公司 | Back reversing structure for baby carriage |
| CN202827677U (en) * | 2012-09-19 | 2013-03-27 | 昆山威凯儿童用品有限公司 | Folding baby stroller |
| DE202013009533U1 (en) * | 2013-10-24 | 2013-12-20 | Andreas Kretzer | Kick scooter |
| JP2014000898A (en) * | 2012-06-19 | 2014-01-09 | Aprica Children's Products Kk | Foldable stroller |
| US9637155B1 (en) * | 2016-02-24 | 2017-05-02 | Pao-Hsien Cheng | Locking mechanism and method for opening and folding baby stroller |
| CN207644442U (en) * | 2017-07-19 | 2018-07-24 | 中山市乐瑞婴童用品有限公司 | Seat can be with the baby-carrier framework of adjustment direction |
| CN108725565A (en) * | 2018-06-09 | 2018-11-02 | 中山市辣妈日用品有限公司 | Novel structure of folding baby carriage frame and folding baby carriage |
| CN210760947U (en) * | 2019-10-11 | 2020-06-16 | 广东省拉迪达科技有限公司 | Pushing handle structure of sliding baby carriage |
| CN211076034U (en) * | 2019-09-27 | 2020-07-24 | 绍兴上虞日星五金制品有限公司 | Children's handcart convenient to fold up |
| CN211196326U (en) * | 2019-12-11 | 2020-08-07 | 珠海阳光儿童用品有限公司 | Baby carriage frame and baby carriage |
| CN214524013U (en) * | 2021-02-08 | 2021-10-29 | 马志威 | Foldable sliding baby trolley |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9855964B2 (en) * | 2016-02-29 | 2018-01-02 | Wonderland Switzerland Ag | Stroller frame |
-
2021
- 2021-02-08 CN CN202110184445.XA patent/CN114906199B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060046A (en) * | 2010-12-29 | 2011-05-18 | 东莞盈利幼童用品有限公司 | Back reversing structure for baby carriage |
| JP2014000898A (en) * | 2012-06-19 | 2014-01-09 | Aprica Children's Products Kk | Foldable stroller |
| CN202827677U (en) * | 2012-09-19 | 2013-03-27 | 昆山威凯儿童用品有限公司 | Folding baby stroller |
| DE202013009533U1 (en) * | 2013-10-24 | 2013-12-20 | Andreas Kretzer | Kick scooter |
| US9637155B1 (en) * | 2016-02-24 | 2017-05-02 | Pao-Hsien Cheng | Locking mechanism and method for opening and folding baby stroller |
| CN207644442U (en) * | 2017-07-19 | 2018-07-24 | 中山市乐瑞婴童用品有限公司 | Seat can be with the baby-carrier framework of adjustment direction |
| CN108725565A (en) * | 2018-06-09 | 2018-11-02 | 中山市辣妈日用品有限公司 | Novel structure of folding baby carriage frame and folding baby carriage |
| CN211076034U (en) * | 2019-09-27 | 2020-07-24 | 绍兴上虞日星五金制品有限公司 | Children's handcart convenient to fold up |
| CN210760947U (en) * | 2019-10-11 | 2020-06-16 | 广东省拉迪达科技有限公司 | Pushing handle structure of sliding baby carriage |
| CN211196326U (en) * | 2019-12-11 | 2020-08-07 | 珠海阳光儿童用品有限公司 | Baby carriage frame and baby carriage |
| CN214524013U (en) * | 2021-02-08 | 2021-10-29 | 马志威 | Foldable sliding baby trolley |
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| Publication number | Publication date |
|---|---|
| CN114906199A (en) | 2022-08-16 |
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