CN111086549A - Baby carriage with seat capable of being folded in linkage manner - Google Patents
Baby carriage with seat capable of being folded in linkage manner Download PDFInfo
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- CN111086549A CN111086549A CN201911192438.3A CN201911192438A CN111086549A CN 111086549 A CN111086549 A CN 111086549A CN 201911192438 A CN201911192438 A CN 201911192438A CN 111086549 A CN111086549 A CN 111086549A
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- seat
- frame
- lower front
- front frame
- folding
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- 238000000034 method Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
-
- 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
- B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
-
- 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
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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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/20—Catches; Locking or releasing an articulation
- B62B2205/24—Catches; Locking or releasing an articulation to hold in the folded position
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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
The invention belongs to the technical field of children's vehicles, and particularly relates to a children's vehicle with a seat capable of being folded in a linkage manner. The seat comprises a lower front frame, a lower rear frame, an upper frame and a seat, wherein the lower rear frame is hinged on the lower front frame and can rotate relative to the lower front frame; the frame adopts the mode of folding that the frame can slide lower front frame relatively, is equivalent to inlay in the front frame under most upper frame for the frame volume after folding up is littleer in the aspect of thickness size very much, and is more nimble after folding up, is convenient for transport and deposit.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of children's vehicles, and particularly relates to a children's vehicle with a seat capable of being folded in a linkage manner.
[ background of the invention ]
The baby carriage is a 'vehicle' for babies, and can be moved only by assisting a person in pushing or pulling. Is a necessary vehicle for assisting parents to carry babies to go to the street and walk. With the development of the baby carriage, the portability of the baby carriage is valued by parents. Because the stroller is bulky when unfolded, the stroller is usually folded by arranging a foldable frame so as to be convenient to carry, transport or store. Therefore, the folding mode and the folding operation of the baby carriage product also become one of selling points attracting consumers.
The folding of current bassinet is generally accomplished folding of bassinet through the articulated rotation fifty percent discount of frame, and to the mode of rotation folding, the thickness of bassinet can be very big after its rotation fifty percent discount, secondly its seat can not be folded, generally just rotate along with the frame, become vertical state, rethread release back frame, it is last to become the seat, the vertical mode of back under, form and fold up along with the bassinet together, but the back is in free state, still can freely rock in folding up state back department, can not form a fixed state of folding up, lead to the transport inconvenient.
[ summary of the invention ]
The invention provides a baby carriage with a seat capable of being folded in a linkage manner, aiming at solving the problem that the size of the folded baby carriage is large due to the fact that a frame of the baby carriage is folded in a hinged and rotating manner in the prior art.
The invention is realized by the following technical scheme:
the baby carriage with the seat capable of being folded in a linkage mode comprises a lower front frame, a lower rear frame, an upper frame and a seat, wherein the lower rear frame is hinged to the lower front frame and can rotate relative to the lower front frame;
a frame locking mechanism for limiting the upper frame to slide relative to the lower front frame and limiting the lower rear frame to rotate relative to the lower front frame is arranged at the joint of the upper frame and the lower front frame, a seat locking mechanism for limiting the seat frame to rotate relative to the backrest frame is arranged at the joint of the seat frame and the backrest frame, and an unlocking mechanism for unlocking the frame locking mechanism is further arranged on the upper frame;
after the unlocking mechanism enables the frame locking mechanism to be unlocked, the upper frame can drive the seat to slide downwards along the lower front frame, the lower rear frame can rotate downwards along the hinged part to fold the lower front frame, the seat locking mechanism is unlocked when the lower rear frame slides to the lowest point or slides, and the seat frame can rotate relative to the backrest frame to fold the backrest frame.
According to the baby carriage with the seat capable of being folded in a linkage mode, the lower side of the seat is provided with the top fork, and after the seat slides downwards along the lower front frame along with the upper frame, the lower front frame presses the top fork to enable the seat locking mechanism to be unlocked.
The baby carrier with the seat capable of being linked and folded is characterized in that the upper frame is further provided with an armrest frame capable of sliding along the upper frame, the armrest frame is further provided with an armrest locking mechanism for limiting the armrest frame to slide relative to the upper frame, the unlocking mechanism is arranged at the upper end of the upper frame and can unlock the armrest locking mechanism, and the armrest frame is pressed against the frame locking mechanism to unlock the frame locking mechanism when sliding to the lowest point along the upper frame.
The baby carrier with the seat capable of being linked and folded comprises a clamping seat arranged in a lower front frame, a jacking plug-in piece arranged in the clamping seat and capable of moving relative to the clamping seat, and a clamping pin arranged on the jacking plug-in piece and extending out of one side of the clamping seat, wherein the upper end of the jacking plug-in piece extends into an upper front support, a bayonet for the clamping pin to penetrate through is arranged on the lower front frame, and when the jacking plug-in piece moves downwards relative to the clamping seat by jacking, the jacking plug-in piece can enable the clamping pin to move inwards so as to be separated from the bayonet, so that the upper front frame can slide along the lower front frame.
According to the baby carrier with the seat capable of being folded in a linkage manner, the outer surface of the inner side of the lower front frame is provided with the elongated slot extending along the length direction of the lower front frame, one side of the clamping lock seat is provided with the seat connecting block extending out of the elongated slot to the outer side of the lower front frame, and the seat is detachably connected to the seat connecting block.
As above but bassinet that seat linkage was folded up, the upper end of back frame is equipped with articulated seat down, frame locking mechanical system is still including locating linkage card latch spare in the articulated seat, linkage card latch spare one side is relative with the kayser seat in stretching into back frame down, is equipped with the confession on the frame before down the kayser mouth that linkage card latch spare passed, and kayser seat moves the in-process roof pressure down linkage card latch spare makes linkage card latch spare remove to articulated seat direction and breaks away from the kayser mouth, and lower back frame can be relative down preceding frame and rotate.
The baby carriage with the seat capable of being linked and folded comprises a first transverse plate arranged in an articulated seat and clamping columns arranged at two ends of the first transverse plate and extending into a lower front frame, wherein a guide groove for the clamping columns to extend into is formed in the side surface of the clamping seat, a guide inclined plane is formed in the inner side of the guide groove and enables the groove depth to be gradually reduced from bottom to top, and a reset spring is further arranged between the first transverse plate and the articulated seat.
The seat of the children's vehicle capable of being linked and folded as described above, the armrest locking mechanism includes an elastic protrusion disposed at the rear side of the armrest frame, the upper frame is provided with a clamping opening for the elastic protrusion to pass through, the unlocking mechanism includes a ring buckle disposed on the clamping opening, and the elastic protrusion can be pressed by pulling the ring buckle to be separated from the clamping opening.
The child bicycle with the seat capable of being linked and folded is characterized in that the lower end of the armrest frame is further connected with a folding clamping lock seat, a folding clamping protrusion extending to one side of the armrest frame is arranged on the folding clamping lock seat, the upper frame is provided with a folding positioning opening for the folding clamping protrusion to penetrate when the armrest frame moves downwards to the lowest point, and the armrest frame is further provided with an unlocking button, so that the folding clamping protrusion can move towards the folding clamping lock seat by pressing the unlocking button, and the folding positioning opening is separated from the folding positioning opening.
The baby carriage with the seat capable of being folded in linkage is characterized in that the backrest frame is provided with a backrest hinge seat, the seat frame is provided with a seat hinge seat hinged with the backrest hinge seat, one side of the seat hinge seat opposite to the backrest hinge seat is provided with a cavity, the lower side of the backrest hinge seat is provided with an opening for the top fork to extend out, the backrest hinge seat is also internally provided with an arc-shaped opening, one end of the top fork, which is positioned at the backrest hinge seat, is provided with a limiting end which penetrates through the arc-shaped opening and extends into the cavity of the seat hinge seat, an arc-shaped groove for the limiting end to extend into and a clamping lock position arranged at one side of the end part of the arc-shaped groove are arranged in the cavity of the seat hinge seat, when the top fork is positioned in the clamping lock position, the seat hinge seat is limited to rotate relative to the backrest hinge seat, the top fork moves upwards after being jacked, and the limiting end of, the seat hinge base can rotate relative to the backrest hinge base.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a baby carriage with a seat capable of being folded in a linkage manner, wherein a frame adopts a folding manner that an upper frame can slide relative to a lower front frame, namely, most of the upper frame is embedded in the lower front frame, so that the size of the folded frame is smaller particularly in the aspect of thickness and size, and the folded frame is more flexible after being folded and is convenient to carry and store. And the frame locking mechanism and the seat locking mechanism can be unlocked after sliding, so that the lower rear frame can rotate towards the lower front frame and be folded, and the seat frame can rotate relative to the backrest frame and be folded, linkage folding is formed, and the seat can also be kept in a stable folding state after the frame is folded.
2. According to the baby carriage with the seat capable of being folded in a linkage manner, the seat locking mechanism is arranged on the seat, so that the seat can be kept in a stable folding state when being folded compared with the seat on the traditional baby carriage, and the seat cannot be loosened after being folded. The seat locking mechanism can be unlocked by pressing the top fork, so that the seat frame can rotate relative to the backrest frame to complete folding, the folding linkage can be easily realized by the structure, the linked folding can be realized by touching the top fork in the folding process of the frame, the folding is easier, and the operation is simple.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a foldable stroller with linked seats;
FIG. 2 is a first process drawing of the folding of the stroller;
FIG. 3 is a second illustration of the folding process of the stroller;
FIG. 4 is a schematic view of the folded stroller;
FIG. 5 is a schematic structural view of a frame of the stroller;
FIG. 6 is an exploded view of the structure of the frame of the stroller;
FIG. 7 is an exploded view of the frame locking mechanism;
FIG. 8 is an exploded view of the frame locking mechanism;
FIG. 9 is an exploded view of the structure of the armrest locking mechanism;
FIG. 10 is an exploded view of the armrest locking mechanism;
FIG. 11 is a schematic view of the seat construction;
FIG. 12 is an exploded view of the seat construction;
FIG. 13 is an exploded view of the seat locking mechanism;
FIG. 14 is an exploded view of the seat locking mechanism;
fig. 15 is a schematic view of the seat folded.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is realized by the following technical scheme:
as shown in fig. 1 to 15, the stroller with a foldable seat comprises a lower front frame 21, a lower rear frame 22 hinged to the lower front frame 21 and capable of rotating relative to the lower front frame 21, an upper frame 1 disposed on the lower front frame 21 and capable of sliding along the lower front frame 21, and a seat 3 disposed on the lower front frame 21 or the upper frame 1 and capable of sliding along the lower front frame 21 with the upper frame 1, wherein the seat 3 comprises a seat frame 31 and a backrest frame 32 hinged to the seat frame 31; a frame locking mechanism for limiting the upper frame 1 to slide relative to the lower front frame 21 and limiting the lower rear frame 22 to rotate relative to the lower front frame 21 is arranged at the joint of the upper frame 1 and the lower front frame 21, a seat locking mechanism for limiting the seat frame 31 to rotate relative to the backrest frame 32 is arranged at the joint of the seat frame 31 and the backrest frame 32, and an unlocking mechanism for unlocking the frame locking mechanism is further arranged on the upper frame 1; after the unlocking mechanism unlocks the frame locking mechanism, the upper frame 1 can drive the seat 3 to slide downwards along the lower front frame 21, the lower rear frame 22 can rotate and fold downwards along the hinged part towards the lower front frame 21, and the seat locking mechanism is unlocked when the lower rear frame slides to the lowest point or slides, so that the seat frame 31 can rotate and fold relative to the backrest frame 32. The invention provides a baby carriage with a seat capable of being folded in a linkage manner, wherein a frame adopts a folding manner that an upper frame can slide relative to a lower front frame, namely, most of the upper frame is embedded in the lower front frame, so that the size of the folded frame is smaller particularly in the aspect of thickness and size, and the folded frame is more flexible after being folded and is convenient to carry and store. And the frame locking mechanism and the seat locking mechanism can be unlocked after sliding, so that the lower rear frame can rotate towards the lower front frame and be folded, and the seat frame can rotate relative to the backrest frame and be folded, linkage folding is formed, and the seat can also be kept in a stable folding state after the frame is folded.
Further, a top fork 301 is arranged on the lower side of the seat 3, and after the seat 3 slides downwards along the lower front frame 21 along with the upper frame 1, the lower front frame 21 presses the top fork 301 to unlock the seat locking mechanism. The seat locking mechanism can be unlocked by pressing the top fork, so that the seat frame can rotate relative to the backrest frame to complete folding, the structure can easily realize folding linkage, and the top fork can be touched to realize linkage folding in the folding process of the frame, so that the folding is easier, and the operation is simple.
Still further, the upper frame 1 is further provided with an armrest frame 101 capable of sliding along the upper frame 1, the armrest frame 101 is further provided with an armrest locking mechanism for limiting the armrest frame 101 to slide relative to the upper frame 1, the unlocking mechanism is arranged at the upper end of the upper frame 1 and can unlock the armrest locking mechanism, and the armrest frame 101 presses against the frame locking mechanism to unlock the frame locking mechanism when sliding to the lowest point along the upper frame 1. Because the upper frame needs to adapt to the height of parents, the upper frame is generally made into two sections, the existing upper frame and the handrail frame are folded in a rotating and folding mode in a hinged mode, and the scheme also adopts a sliding folding mode, namely, most of the handrail frame is embedded into the upper frame and slides to the front frame together with the upper frame after being folded, so that the volume after being folded is smaller.
The specific structure of the frame locking mechanism is as follows: as shown in fig. 7 and 8, the frame locking mechanism includes a latch seat 41 disposed in the lower front frame 21, a push plug 42 disposed in the latch seat 41 and movable with respect to the latch seat 41, and a latch pin 43 disposed on the push plug 42 and protruding from one side of the latch seat 41, wherein an upper end of the push plug 42 extends into the upper front frame 1, and a bayonet 43a through which the latch pin 43 passes is disposed on the lower front frame 21, and when the push plug 42 is pushed and moved downward with respect to the latch seat 41, the latch pin 43 is moved inward to disengage from the bayonet 43a, so that the upper front frame 1 can slide along the lower front frame 21. The unlocking is also realized in a jacking mode, when the lower end of the armrest frame moves downwards to the lowest point, the jacking plug-in piece 42 can be jacked, so that the jacking plug-in piece 42 moves downwards, in the downward moving process, the clamping pin 43 is matched with the transverse groove of the clamping seat 41 through the inclined groove of the jacking plug-in piece 42, in the downward moving process, the clamping pin is forced to move transversely, and therefore the clamping pin can be separated from the bayonet, and the unlocking of the upper frame and the lower front frame is completed. Moreover, a return spring is arranged between the lower end of the locking seat 41 and the locking seat 41, so that the locking pin can be automatically reset when being released, and the locking pin is kept on the bayonet.
Furthermore, a plurality of rollers 41b contacting with the inner wall surface of the lower front frame are arranged on the outer surface of the latch seat 41, so that the rollers can slide smoothly relative to the lower front frame.
Still further, the upper end of the lower rear frame 22 is provided with a hinged seat 221, the frame locking mechanism further comprises a linkage locking piece 44 arranged in the hinged seat 221, one side of the linkage locking piece 44 extends into the lower rear frame 21 and is opposite to the locking seat 41, a locking opening through which the linkage locking piece 44 passes is formed in the lower front frame 21, the locking seat 41 presses the linkage locking piece 44 in the downward moving process to enable the linkage locking piece 44 to move towards the hinged seat 221 and separate from the locking opening, and the lower rear frame 22 can rotate relative to the lower front frame 21. Through simple structure, can make the kayser seat when sliding downwards, unblock the restriction of back frame down. When the bicycle slides, the linkage locking piece 44 is positioned in the locking opening, and the depth of the locking opening is gradually reduced from bottom to top, so that the linkage locking piece 44 is gradually pressed to move towards the direction of the hinge seat 221 and finally separated from the lower front frame, and the lower rear frame can rotate relative to the lower front frame.
Wherein, the concrete structure of linkage card latch fitting does: the linkage locking piece 44 comprises a first transverse plate 441 arranged in the hinge seat 221 and locking columns 4411 arranged at two ends of the first transverse plate 441 and extending into the lower front frame 21, a guide groove 410 for the locking columns 4411 to extend into is arranged on the side surface of the locking seat 41, a guide inclined plane is arranged on the inner side of the guide groove 410, the groove depth of the guide inclined plane is gradually reduced from bottom to top, and a return spring is further arranged between the first transverse plate 441 and the hinge seat 221. Moreover, a second transverse plate 442 located on one side of the first transverse plate 441 is further disposed in the hinge seat 221, two ends of the second transverse plate 442 are also provided with second locking posts 4421 extending toward the lower front frame, in addition, a mounting housing is disposed at the lower front frame, a through hole for the locking posts 4411 and the second locking posts 4421 to pass through is disposed on the mounting housing, an arc-shaped guide groove is disposed in the hinge seat 221, the locking posts 4411 penetrate through the guide groove, and when the locking posts 4411 are pushed toward the hinge seat 221 to move, the locking posts are separated from the lower front frame, but are arbitrarily located in the through hole of the mounting housing, so that the arc-shaped guide groove structure of the hinge seat 221 can rotate, the linked locking members are not moved during rotation, and the position of structural connection can be kept unchanged, that is, the locking posts 4411 are kept unmovable in the through hole. Moreover, the second locking pin 4421 is added, so that the connection is more stable, when the locking pin 4411 is pushed and moved, the first horizontal plate 441 is also pushed and moved, and at the same time, the second horizontal plate on one side is driven to move, which is equivalent to that the second locking pin 4421 is linked to move together.
The specific structure of the handrail locking mechanism is as follows: as shown in fig. 9 and 10, the armrest locking mechanism includes an elastic protrusion 51 disposed at the rear side of the armrest frame 101, and the upper frame 1 is provided with a position-locking opening 511 for the elastic protrusion 51 to pass through, and has a simple structure and is convenient to unlock. The elastic bulge can be realized by adopting a movable lug and a spring structure. There are many ways to move the elastic protrusion, for example, a combination structure of a button and a steel cable, which is commonly used in a stroller, is also available.
In the scheme, the unlocking mode adopts the following structure: the unlocking mechanism comprises a ring buckle 512 arranged on the clamping position opening 511, and the elastic bulge 51 can be pressed by pulling the ring buckle 512 to be separated from the clamping position opening 511. The elastic bulge can be jacked by pulling up the ring buckle, so that the limitation of the handrail frame is unlocked.
In addition, in order to keep a fixed state after being folded conveniently, the scheme is also provided with the following structures: as shown in fig. 10, the lower end of the armrest frame 101 is further connected with a folding latch seat 61, a folding protrusion 62 extending to one side of the armrest frame 101 is disposed on the folding latch seat 61, a folding positioning opening 63 is disposed on the upper frame 1, and the folding protrusion 62 can pass through the folding positioning opening when the armrest frame 101 moves down to the lowest point, and an unlocking button 64 is further disposed on the armrest frame 101, so that the folding protrusion 62 can move towards the folding latch seat 61 by pressing the unlocking button 64, and the folding protrusion can be separated from the folding positioning opening 63. The unlocking button is connected to the folding latch 62 of the folding latch holder 61 by a wire (not shown), so that the folding latch can be pulled by pressing the button.
In this embodiment, as shown in fig. 11 to 15, the specific structure of the seat is: as mentioned above, the seat 3 is provided on the frame of the stroller and can slide along the frame, the seat 3 includes the seat frame 31 and the backrest frame 32 hinged to the seat frame 31, the seat locking mechanism for limiting the rotation of the seat frame 31 relative to the backrest frame 32 is provided at the hinged position of the seat frame 31 and the backrest frame 32, the lower side of the seat 3 is provided with the top fork 301, after the seat 3 slides downwards along the frame of the stroller, the top fork 301 is pressed to unlock the seat locking mechanism, and the seat frame 31 can rotate and fold relative to the backrest frame 32. The seat is provided with a seat locking mechanism, so that the folding of the seat can be kept in a stable folding state and cannot be loosened after being folded compared with the seat on the traditional baby carriage. The seat locking mechanism can be unlocked by pressing the top fork, so that the seat frame can rotate relative to the backrest frame to complete folding, the folding linkage can be easily realized by the structure, the linked folding can be realized by touching the top fork in the folding process of the frame, the folding is easier, and the operation is simple.
Moreover, the top fork has the following specific structure: the lower end of the front frame is provided with a U-shaped fork opening, wherein the lower end of the lower front frame is provided with a cross rod 210 for connecting two sides, and when the seat moves downwards, the fork opening of the top fork is inserted into the cross rod to be matched, so that the top pressure is formed.
In addition, the seat 3 is provided with a backrest adjusting mechanism capable of adjusting the angle between the backrest frame 32 and the seat frame 31. It conveniently adjusts the inclination of seat back to make children use more conveniently and comfortable.
The seat 3 further includes an armrest 33 disposed between the seat frame 31 and the backrest frame 32, the armrest 33 is hinged to a hinge of the seat frame 31 and the backrest frame 32, and when the seat frame 31 is rotated and folded with respect to the backrest frame 32, the armrest 33 is rotated and folded with the seat frame 31 in the direction of the backrest frame 32. The armrests 33 are arranged on a common seat, and the armrests can be folded together with the seat in the scheme, so that the folded seat is smaller in size and more convenient to store.
Specifically, the seat lock mechanism has a specific structure: the backrest 32 is provided with a backrest hinge seat 321, the seat frame 31 is provided with a seat hinge seat 311 hinged to the backrest hinge seat 321, one side of the seat hinge seat 311, which is opposite to the backrest hinge seat 321, is provided with a cavity, the lower side of the backrest hinge seat 321 is provided with an opening for the top fork 301 to extend out, the backrest hinge seat 321 is further provided with an arc-shaped opening 321a, one end of the top fork 301, which is located at the backrest hinge seat 321, is provided with a limit end extending into the cavity of the seat hinge seat 311 through the arc-shaped opening 321a, the cavity of the seat hinge seat 311 is internally provided with an arc-shaped groove 311a for the limit end to extend into and a locking position 311b arranged at one side of the end of the arc-shaped groove 311a, when the top fork 301 is located in the locking position 311b, the seat hinge seat 311 is limited to rotate relative to the backrest hinge seat 321, and the top fork 301 is pushed and moves upwards, the limit end of the top fork 301 is separated from the locking position 311b and enters into the arc-, the seat hinge base 311 can rotate relative to the backrest hinge base 321. The structure is simple, and the locking and unlocking of the top fork can be realized through the matching of the arc-shaped groove and the locking position 311 b.
In addition, in order to increase the stability of locking and enable the locking to be automatically reset after unlocking, a reset spring is further arranged between the top fork 301 and the backrest hinge seat 321. When the top fork rotates to the locking position again (namely the unfolding state), the top fork is pressed by the spring to reset, and the locking is realized.
More specifically, the armrest 33 is hinged to the seat hinge seat 311 through an insertion piece 331, and the insertion piece 331 is provided with an arc notch 331a capable of limiting a rotation angle thereof. Through set up the projection that stretches into in the arc breach 331a on articulated seat, when the handrail rotated like this, its pivoted scope can only be restricted in the length of arc breach, until its both ends lateral wall offsets with the projection, restriction its continuation rotation.
Still further, the concrete structure of back adjustment mechanism does, the articulated seat 321 of back is equipped with the second cavity to one side of the articulated seat 311 of seat, be equipped with the seat mount pad 34 of embedding in the second cavity on the articulated seat 321 of back, back adjustment mechanism is including locating on back frame 32 and stretching into the protruding 35 of elasticity card in the second cavity, locate a plurality of confessions on the seat mount pad 34 the back that the protruding 35 of elasticity card blocked is gone into adjusts the screens 36, is used for the pulling on locating back frame 32 the protruding 35 of elasticity card makes it can break away from the back adjustment button 37 of screens 36, the protruding 35 of elasticity card breaks away from behind the back adjustment screens 36, back frame 32 can be relative seat mount pad 34 and seat frame 31 rotate. The different angles of the backrest of the seat can be changed by clamping the elastic clamping protrusion 35 in different backrest adjusting clamping positions 36, the structure is simple, and the adjusting operation is convenient.
In addition, the outer side surface of the seat mounting seat 34 is provided with a connecting position 34a which can be mounted on the connecting block 41a of the frame of the baby carriage. Moreover, the outer surface of the inner side of the lower front frame 21 is provided with a long groove 21a extending along the length direction of the lower front frame 21, one side of the latch seat 41 is provided with a seat connecting block 41a extending from the long groove 21a to the outer side of the lower front frame 21, and the seat 3 is detachably connected to the seat connecting block 41 a. The seat connecting block 41a is connected to form a quick connection structure, thereby facilitating the installation and disassembly thereof.
The invention provides a baby carriage with a seat capable of being folded in a linkage manner, wherein a frame adopts a folding manner that an upper frame can slide relative to a lower front frame, namely, most of the upper frame is embedded in the lower front frame, so that the size of the folded frame is smaller particularly in the aspect of thickness and size, and the folded frame is more flexible after being folded and is convenient to carry and store. And the frame locking mechanism and the seat locking mechanism can be unlocked after sliding, so that the lower rear frame can rotate towards the lower front frame and be folded, and the seat frame can rotate relative to the backrest frame and be folded, linkage folding is formed, and the seat can also be kept in a stable folding state after the frame is folded.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the practice of the invention to the particular forms disclosed. Similar or identical methods, structures and the like, or several technical deductions or substitutions on the premise of the conception of the invention, are considered to be the protection scope of the invention.
Claims (10)
1. The baby carriage with the seat capable of being folded in a linkage manner is characterized by comprising a lower front frame (21), a lower rear frame (22) which is hinged on the lower front frame (21) and can rotate relative to the lower front frame (21), an upper frame (1) which is arranged on the lower front frame (21) and can slide along the lower front frame (21), and a seat (3) which is arranged on the lower front frame (21) or the upper frame (1) and can slide along the lower front frame (21) along with the upper frame (1), wherein the seat (3) comprises a seat frame (31) and a backrest frame (32) hinged with the seat frame (31);
a frame locking mechanism for limiting the upper frame (1) to slide relative to the lower front frame (21) and limiting the lower rear frame (22) to rotate relative to the lower front frame (21) is arranged at the joint of the upper frame (1) and the lower front frame (21), a seat locking mechanism for limiting the seat frame (31) to rotate relative to the backrest frame (32) is arranged at the joint of the seat frame (31) and the backrest frame (32), and an unlocking mechanism for unlocking the frame locking mechanism is further arranged on the upper frame (1);
after the unlocking mechanism enables the frame locking mechanism to be unlocked, the upper frame (1) can drive the seat (3) to slide downwards along the lower front frame (21), the lower rear frame (22) can rotate and fold downwards along the hinged part towards the lower front frame (21), the seat locking mechanism is unlocked when the lower rear frame slides to the lowest point or slides, and the seat frame (31) can rotate and fold relative to the backrest frame (32).
2. The stroller with the linked folding function according to claim 1, characterized in that a top fork (301) is provided on the lower side of the seat (3), and after the seat (3) slides downwards along the lower front frame (21) along with the upper frame (1), the lower front frame (21) presses the top fork (301) to unlock the seat locking mechanism.
3. The stroller with the seat capable of being linked and folded according to claim 1, wherein the upper frame (1) is further provided with an armrest frame (101) capable of sliding along the upper frame (1), the armrest frame (101) is further provided with an armrest locking mechanism for limiting the armrest frame (101) to slide relative to the upper frame (1), the unlocking mechanism is arranged at the upper end of the upper frame (1) and can unlock the armrest locking mechanism, and the armrest frame (101) presses against the frame locking mechanism to unlock the frame locking mechanism when sliding to the lowest point along the upper frame (1).
4. A stroller with a seat foldable in linkage according to claim 3, wherein the frame locking mechanism comprises a latch seat (41) disposed in the lower front frame (21), a push-press insert (42) disposed in the latch seat (41) and movable relative to the latch seat (41), and a latch pin (43) disposed on the push-press insert (42) and protruding from one side of the latch seat (41), wherein the upper end of the push-press insert (42) extends into the upper front frame (1), and the lower front frame (21) is provided with a notch (43a) for the latch pin (43) to pass through, and when the push-press insert (42) is pushed and moved downward relative to the latch seat (41), the latch pin (43) can be moved inward to disengage from the notch (43a), so that the upper front frame (1) can slide along the lower front frame (21).
5. The stroller with interlocked folding seats according to claim 4, wherein the inner outer surface of the lower front frame (21) is provided with a long groove (21a) extending along the length direction of the lower front frame (21), one side of the latch seat (41) is provided with a seat connecting block (41a) extending from the long groove (21a) to the outer side of the lower front frame (21), and the seat (3) is detachably connected to the seat connecting block (41 a).
6. A child car with a seat capable of being linked and folded according to claim 4, wherein a hinged seat (221) is provided at the upper end of the lower rear frame (22), the frame locking mechanism further comprises a linked locking member (44) provided in the hinged seat (221), one side of the linked locking member (44) extends into the lower rear frame (21) to be opposite to the locking seat (41), a locking opening for the linked locking member (44) to pass through is provided on the lower front frame (21), and the locking seat (41) presses the linked locking member (44) in the downward moving process to enable the linked locking member (44) to move towards the hinged seat (221) to be separated from the locking opening, so that the lower rear frame (22) can rotate relative to the lower front frame (21).
7. The stroller of claim 6, wherein the interlocking latch member (44) comprises a first cross plate (441) disposed in the hinge seat (221), and latch posts (4411) disposed at both ends of the first cross plate (441) and extending into the lower front frame (21), a guide groove (410) for the latch posts (4411) to extend into is disposed on a side surface of the latch seat (41), a guide slope is disposed on an inner side of the guide groove (410) to gradually reduce a groove depth from bottom to top, and a return spring is disposed between the first cross plate (441) and the hinge seat (221).
8. The stroller with linked folding seat according to claim 3, wherein the armrest locking mechanism comprises an elastic protrusion (51) disposed at the rear side of the armrest frame (101), the upper frame (1) is provided with a position-locking opening (511) for the elastic protrusion (51) to pass through, and the unlocking mechanism comprises a ring buckle (512) disposed on the position-locking opening (511), and the elastic protrusion (51) can be pressed to be separated from the position-locking opening (511) by pulling the ring buckle (512).
9. The stroller with the seat capable of being linked and folded according to claim 3, wherein a folding latch seat (61) is further connected to a lower end of the armrest frame (101), a folding protrusion (62) extending to one side of the armrest frame (101) is disposed on the folding latch seat (61), a folding positioning opening (63) for the folding protrusion (62) to pass through is disposed on the upper frame (1) when the armrest frame (101) moves down to the lowest point, and an unlocking button (64) is further disposed on the armrest frame (101), and the folding protrusion (62) can move towards the folding latch seat (61) by pressing the unlocking button (64) to be separated from the folding positioning opening (63).
10. The stroller with the seat capable of being linked and folded according to claim 2, wherein the backrest frame (32) is provided with a backrest hinge seat (321), the seat frame (31) is provided with a seat hinge seat (311) hinged to the backrest hinge seat (321), one side of the seat hinge seat (311) opposite to the backrest hinge seat (321) is provided with a cavity, the lower side of the backrest hinge seat (321) is provided with an opening for the top fork (301) to extend out, the backrest hinge seat (321) is further provided with an arc-shaped opening (321a), one end of the top fork (301) located at the backrest hinge seat (321) is provided with a limit end extending into the cavity of the seat hinge seat (311) through the arc-shaped opening (321a), the cavity of the seat hinge seat (311) is provided with an arc-shaped groove (311a) for the limit end to extend into and a locking position (311b) formed at one side of the end of the arc-shaped groove (311a), when the top fork (301) is located in the clamping lock position (311b), the seat hinge seat (311) is limited to rotate relative to the backrest hinge seat (321), the top fork (301) moves upwards after being pressed, the limiting end of the top fork (301) is separated from the clamping lock position (311b) and enters the arc-shaped groove (311a), and the seat hinge seat (311) can rotate relative to the backrest hinge seat (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192438.3A CN111086549A (en) | 2019-11-28 | 2019-11-28 | Baby carriage with seat capable of being folded in linkage manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192438.3A CN111086549A (en) | 2019-11-28 | 2019-11-28 | Baby carriage with seat capable of being folded in linkage manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111086549A true CN111086549A (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911192438.3A Pending CN111086549A (en) | 2019-11-28 | 2019-11-28 | Baby carriage with seat capable of being folded in linkage manner |
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| Country | Link |
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| CN (1) | CN111086549A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874079A (en) * | 2020-07-14 | 2020-11-03 | 梁永佳 | Folding baby stroller |
| CN114715250A (en) * | 2020-12-18 | 2022-07-08 | 皇家巴格布公司 | Collapsible pushchair, collapsible cradle, collapsible seat, pushchair and luggage system |
-
2019
- 2019-11-28 CN CN201911192438.3A patent/CN111086549A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874079A (en) * | 2020-07-14 | 2020-11-03 | 梁永佳 | Folding baby stroller |
| CN114715250A (en) * | 2020-12-18 | 2022-07-08 | 皇家巴格布公司 | Collapsible pushchair, collapsible cradle, collapsible seat, pushchair and luggage system |
| US11851099B2 (en) | 2020-12-18 | 2023-12-26 | Royalty Bugaboo Gmbh | Foldable stroller, foldable bassinet, foldable seat, stroller and stroller and luggage system |
| CN114715250B (en) * | 2020-12-18 | 2024-01-30 | 皇家巴格布公司 | Folding pram, folding bassinet, folding seat, pram and luggage system |
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