CN112407016B - Linkable folding children's chair used in baby carriages - Google Patents
Linkable folding children's chair used in baby carriagesInfo
- Publication number
- CN112407016B CN112407016B CN202011427737.3A CN202011427737A CN112407016B CN 112407016 B CN112407016 B CN 112407016B CN 202011427737 A CN202011427737 A CN 202011427737A CN 112407016 B CN112407016 B CN 112407016B
- Authority
- CN
- China
- Prior art keywords
- frame
- seat
- locking
- seat frame
- backrest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—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 becoming smaller in all three dimensions
-
- 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
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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
Landscapes
- 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
本发明属于童车的领域，尤其涉及童车上的可联动折叠童椅。包括座椅本体，所述座椅本体包括座椅架以及与所述座椅架铰接的靠背架，且所述座椅架以及靠背架铰接处设有限制所述靠背架相对座椅架转动的锁定组件，所述座椅架与童车之间设有限制座椅架相对童车转动的座椅锁定组件，所述靠背架上设有可解锁所述锁定组件的解锁装置，其童椅部分具有2段式收折，靠背架可向座椅架方向转动进行折叠，而且座椅架可相对童车转动进行2次折叠，使得童车折叠收折后整体空间更小，便于存放放置，且利用靠背架上的解锁装置将锁定组件解锁后，靠背架即可向座椅架方向折叠的过程中，解锁座椅架与车架之间的座椅锁定组件，可以使座椅一同折叠。
The present invention belongs to the field of baby strollers, and in particular relates to a linked foldable child chair for baby strollers. The child chair comprises a seat body, the seat body comprising a seat frame and a backrest frame hingedly connected to the seat frame, wherein a locking assembly is provided at the hinged joint between the seat frame and the backrest frame to restrict the backrest frame from rotating relative to the seat frame, a seat locking assembly is provided between the seat frame and the baby stroller to restrict the seat frame from rotating relative to the baby stroller, and an unlocking device is provided on the backrest frame to unlock the locking assembly. The child chair portion has a two-stage folding function, wherein the backrest frame can be rotated toward the seat frame for folding, and the seat frame can be rotated relative to the baby stroller for folding twice, thereby reducing the overall space required for folding the baby stroller and facilitating storage. Furthermore, after the locking assembly is unlocked by using the unlocking device on the backrest frame, the backrest frame can be folded toward the seat frame, and the seat locking assembly between the seat frame and the frame is unlocked, allowing the seat to be folded together.
Description
[ Field of technology ]
The invention belongs to the field of baby carriages, and particularly relates to a foldable child chair capable of being linked on a baby carriage.
[ Background Art ]
A stroller is a "vehicle" for an infant that requires someone to assist in pushing or pulling the stroller to travel. Is a necessary transportation means for assisting parents to carry babies to walk on the street. With the development of the baby carrier, the portability of the baby carrier is valued by parents. Because the baby carrier has a large volume when being unfolded, the baby carrier is folded and folded in a mode of arranging a foldable frame so as to be convenient to carry, transport or store. The folding manner and folding operation of the stroller product are also one of the selling points for the consumer.
The existing baby carrier is folded by hinging and rotating the frame to fold the baby carrier, and for the rotating and folding mode, firstly the thickness of the baby carrier is large after the baby carrier is folded by rotating, secondly the seat of the baby carrier cannot be folded, and generally only rotates along with the frame to be in a vertical state, then the seat is changed into an upper seat by releasing the backrest frame, the backrest is folded along with the baby carrier in a vertical mode, but the backrest is in a free state, and can swing freely at the backrest in the folding state, so that a fixed folding state cannot be formed, and the baby carrier is inconvenient to carry.
[ Invention ]
The invention provides a linkage folding child chair on a child car, which aims to solve the problem that the child chair in the child car in the prior art cannot be folded generally.
The invention is realized by the following technical scheme:
Be applied to but linkage folding child seat on bassinet, including the seat body, the seat body include the seat frame and with seat frame articulated back frame, just seat frame and back frame articulated department are equipped with the restriction back frame relative seat frame pivoted locking component, be equipped with between seat frame and the bassinet and restrict seat frame pivoted seat locking component relative bassinet, be equipped with on the back frame and can unblock locking component's unlocking device, just after the locking component unblock, the back frame can rotate to seat frame direction and fold up, just when the back frame rotates relative seat frame, can unlock seat locking component, make the seat frame can rotate relative bassinet and fold up.
The linkage folding child chair applied to the baby carrier is characterized in that the backrest frame and the seat frame are also provided with the armrests, and when the backrest frame rotates relative to the seat frame, the armrests can be unlocked, so that the armrests can rotate relative to the seat frame and fold together.
The linkage folding child chair applied to the baby carrier is characterized in that the backrest frame hinge part is arranged at the lower end of the backrest frame, the seat frame is provided with the seat frame hinge part matched with the backrest frame hinge part, the armrest hinge part arranged between the backrest frame hinge part and the seat frame hinge part is also arranged at the lower end of the armrest, the locking assembly comprises a first locking part which is arranged between the backrest frame hinge part and the seat frame hinge part and is connected with the seat frame hinge part, and the unlocking device comprises a locking bolt which is arranged on the backrest frame and extends into the seat frame hinge part and is matched with the first locking part, an unlocking button which is arranged on the backrest frame and can pull the locking bolt to move, and a connecting rope which is arranged between the unlocking button and the locking bolt, and the unlocking button can pull the locking bolt to move towards the backrest frame, so that the unlocking button is separated from the first locking part, and the backrest frame can rotate relative to the seat frame.
The first locking piece is further provided with the sliding locking piece, the seat frame hinge piece is further provided with the second locking piece which extends out of the seat frame hinge piece and is locked with the baby carrier in a matched mode, the lower end of the sliding locking piece is provided with the contact arm which extends to the upper portion of the second locking piece, the inner side of the backrest frame hinge piece is provided with the protruding block, and when the backrest frame rotates relative to the seat frame, the sliding locking piece is pressed through the protruding block in a propping mode, so that the sliding locking piece and the second locking piece move downwards, and the seat frame can rotate and fold relative to the baby carrier.
The foldable child chair capable of being linked and applied to the baby carrier is characterized in that the upper end of the sliding locking piece is provided with the taper top with the low two sides and the high middle, and a return spring is further arranged between the sliding locking piece and the first locking piece.
The foldable child chair capable of being linked and applied to the baby carrier is characterized in that a clamping protrusion extending to the armrest hinge part is arranged on one side of the upper end of the sliding clamping locking part, a bayonet into which the clamping protrusion can be clamped is arranged on the inner peripheral wall of the armrest hinge part, the clamping protrusion is separated from the bayonet after moving downwards along with the sliding clamping locking part, and the armrest can be rotated and folded relative to the seat frame.
The foldable child chair capable of being linked and applied to the baby carrier is characterized in that a rotating seat connected with the baby carrier is further arranged on the outer side of the seat frame hinge member, one end of the second locking member is located in the rotating seat, and the other end of the second locking member penetrates through the rotating seat and extends into the seat frame hinge member.
The foldable child chair capable of being linked and applied to the baby carrier is characterized in that a cavity is formed in one end of the rotating seat, opposite to the baby carrier, of the baby carrier, a matching protruding block extending into the cavity is arranged on the baby carrier, and a notch for the second locking piece to be clamped in is formed in the lower end of the matching protruding block.
The gangable folding child chair applied to the baby carrier is characterized in that the peripheral surface of the matching convex block is provided with the convex limiting block, and the inner wall of the cavity is provided with the limiting step.
The folding child chair capable of being linked and applied to the baby carrier, which is described above, is characterized in that the seat body is detachably arranged on the baby carrier, a disassembly locking assembly is further arranged between the seat frame and the baby carrier, the disassembly locking assembly comprises an embedded block arranged on one side of the rotating seat relative to the seat frame hinging piece and a sliding groove arranged on the outer side of the seat frame hinging piece and used for clamping the embedded block, a locking piece extending from the embedded block to the sliding groove direction is arranged on the rotating seat, a locking hole for the locking piece to extend into is formed in the sliding groove, a button extending into the sliding groove is further arranged on the seat frame hinging piece, the locking piece can be separated from the locking hole by pressing the button, and the sliding groove can relatively move to realize the separation of the seat and the rotating seat or the frame.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a linkage folding child chair on a baby carrier, wherein a child chair part of the child chair is provided with 2 sections for folding, a backrest frame can rotate towards a seat frame for folding, and the seat frame can rotate for 2 times relative to the baby carrier for folding, so that the whole space is smaller after the baby carrier is folded for storage and placement, and a locking component is unlocked by an unlocking device on the backrest frame, and the backrest frame can unlock the seat locking component between the seat frame and a frame in the process of folding the backrest frame, so that the seat can be folded together in the process of folding the backrest. The linkage unlocking folding mode makes the operation simpler. In addition, the baby carriage can be folded by matching with the frame, so that the baby carriage can be contracted and folded to the greatest extent.
2. The children chair capable of being linked and folded on the baby carrier is detachably arranged on the frame, and is simple in mounting and dismounting structure and convenient to operate. In addition, the mounting structure can be assembled positively and reversely, so that the orientation of the child chair can be freely changed according to the use requirement.
3. The backrest of the children chair has the height adjusting function, the height of the backrest can be adjusted in multiple gears by utilizing the mode that the elastic limiting piece is matched with different adjusting holes in the backrest frame, and the backrest can be moved relative to the backrest frame by pulling the backrest by force by a user by adopting the sliding adjustment and the structure of the elastic limiting piece. The adjusting operation is simple, the structure is simple, and the backrest frame can be relatively fixed without an independent unlocking structure.
[ Description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a child chair;
FIG. 2 is an exploded view of the structure of the child chair;
FIG. 3 is an exploded view of the hinge of the child seat;
FIG. 4 is a second exploded view of the hinge of the child seat;
FIG. 5 is an exploded view of a hinge of a child seat;
FIG. 6 is a block diagram of the hinge of the stroller;
FIG. 7 is a half cross-sectional view of the hinge of the stroller and child seat;
FIG. 8 is a block diagram of a collapsible child seat in a stroller;
FIG. 9 is a view showing a folded state of the back of the child seat;
FIG. 10 is a folding state diagram of the child chair;
FIG. 11 is a folded state view of the stroller;
FIG. 12 is a state diagram of the reverse installation of the child chair;
FIG. 13 is a view showing a folded state of the child seat after reverse installation;
fig. 14 is an exploded view of a child car and a child chair.
[ Detailed description ] of the invention
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the 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 for purposes of illustration only and are not intended to limit the scope of the invention.
The invention is realized by the following technical scheme:
As shown in fig. 1 to 14, the foldable child seat applied to a stroller comprises a seat body 2, wherein the seat body 2 comprises a seat frame 21 and a backrest frame 22 hinged with the seat frame 21, a locking assembly for limiting the rotation of the backrest frame 22 relative to the seat frame 21 is arranged at the hinge position of the seat frame 21 and the backrest frame 22, a seat locking assembly for limiting the rotation of the seat frame 21 relative to the stroller is arranged between the seat frame 21 and the stroller, an unlocking device 8 capable of unlocking the locking assembly is arranged on the backrest frame 22, after the locking assembly is unlocked, the backrest frame 22 can be rotated and folded towards the direction of the seat frame 21, and when the backrest frame 22 is rotated relative to the seat frame 21, the seat locking assembly can be unlocked, so that the seat frame 21 can be rotated relative to the stroller. The invention provides a linkage folding child chair on a baby carrier, wherein a child chair part of the child chair is provided with 2 sections for folding, a backrest frame can rotate towards a seat frame for folding, and the seat frame can rotate for 2 times relative to the baby carrier for folding, so that the whole space is smaller after the baby carrier is folded for storage and placement, and a locking component is unlocked by an unlocking device on the backrest frame, and the backrest frame can unlock the seat locking component between the seat frame and a frame in the process of folding the backrest frame, so that the seat can be folded together in the process of folding the backrest. The linkage unlocking folding mode makes the operation simpler. In addition, the baby carriage can be folded by matching with the frame, so that the baby carriage can be contracted and folded to the greatest extent.
In this scheme, the bassinet includes the frame, and the frame includes frame 11, preceding frame 12 and back frame 13 down, go up frame 11 lower extreme and preceding frame 12 down and back frame 13 upper end each other are articulated down, and articulated department is equipped with frame folding assembly, upward be equipped with the unlatching piece on the frame 11. After the unlocking piece is unlocked, the mutually hinged ends of the upper frame 11, the lower front frame 12 and the lower rear frame 13 can rotate relatively, so that the upper frame 11 and the lower front frame 12 can rotate towards the lower rear frame 13 to realize folding and folding of the baby carriage frame. Therefore, the frame can be folded independently, and the seat can be folded independently, so that the whole vehicle is smaller in volume after being folded.
In this embodiment, an armrest 23 is further disposed between the backrest frame 22 and the seat frame 21, and when the backrest frame 22 rotates relative to the seat frame 21, the armrest 23 can be unlocked, so that the armrest 23 can rotate relative to the seat frame 21 and fold. The armrests are also of a conventional structure on the child chair, and are positioned between the seat frame and the backrest frame, and the armrests can be rotated and folded together by unlocking the locking of the armrests by the way in the process of rotating and folding the backrest frame, so that the folding operation is simpler.
Specifically, the lower end of the backrest frame 22 is provided with a backrest frame hinge member 221, the seat frame 21 is provided with a seat frame hinge member 211 matched with the backrest frame hinge member 221, the lower end of the armrest 23 is also provided with an armrest hinge member 231 positioned between the backrest frame hinge member 221 and the seat frame hinge member 211, the locking assembly comprises a first locking member 31 arranged between the backrest frame hinge member 221 and the seat frame hinge member 211 and connected with the seat frame hinge member 211, the unlocking device 8 comprises a locking bolt 81 arranged on the backrest frame 22 and extending into the seat frame hinge member 211 and matched with the first locking member 31, an unlocking button arranged on the backrest frame 22 and capable of pulling the locking bolt 81 to move, and a connecting rope arranged between the unlocking button and the locking bolt 81, and the unlocking button can pull the locking bolt 81 to move towards the backrest frame 22, so that the backrest frame 22 can rotate relative to the seat frame 21 after the unlocking button is separated from the first locking member 31. In the scheme, the connecting rope is a steel wire rope. In addition, the backrest frame is fixed relative to the seat frame through the matching of the locking bolt and the first locking piece. After the latch 81 is disengaged, the back frame can be rotated relative to the first latch or the seat frame.
More specifically, the first locking member 31 is further provided with a sliding locking member 32, the seat frame hinge member 211 is further provided with a second locking member 33 which extends out of the seat frame hinge member 211 and is locked with the frame 1 in a matched manner, the lower end of the sliding locking member 32 is provided with a contact arm 321 which extends above the second locking member 33, the inner side of the backrest frame hinge member 221 is provided with a protruding block 2211, and when the backrest frame 22 rotates relative to the seat frame 21, the protruding block 2211 pushes the sliding locking member 32, so that the sliding locking member 32 and the second locking member 33 move downwards, and the seat frame 21 can rotate relative to the frame 1 to be folded. The above-mentioned linkage unlocking is performed by utilizing the cooperation of the sliding locking piece 32 with the first locking piece 31 and the second locking piece 33. The back frame hinge part can push the sliding locking piece to move downwards after rotating to a certain position when the back frame rotates, and the contact arm drives the second locking piece to move downwards when the sliding locking piece moves downwards, so that the locking component between the seat frame and the frame can be unlocked, the rotation of the seat can be unlocked, in addition, the armrest frame is unlocked when the second locking piece moves downwards, and the armrest frame and the seat frame are unlocked in a linkage way in the process of rotating the back frame.
Moreover, the upper end of the sliding latch 32 is provided with a tapered plug 322 with two low sides and a high middle, so that when the backrest rotates, the inner protruding block contacts with the side edge of the plug, and the sliding latch can be pushed down by continuing to rotate under the action of the tapered inclined plane, thereby realizing the linkage unlocking. And a return spring is also arranged between the sliding locking piece 32 and the first locking piece 31.
As described above, the armrest in this embodiment is also unlocked in a linkage manner, the upper end of the sliding latch 32 is provided with a locking protrusion 323 extending toward the armrest hinge 231, the inner peripheral wall of the armrest hinge 231 is provided with a bayonet 2311 into which the locking protrusion 323 is locked, the locking protrusion 323 moves down along with the sliding latch 32 and then is separated from the bayonet 2311, and the armrest 23 can be rotated and folded relative to the seat frame 21.
In addition, a rotating seat 41 connected with the frame 1 is further disposed at the outer side of the seat frame hinge 211, one end of the second locking member 33 is located in the rotating seat 41, the other end of the second locking member passes through the rotating seat 41 and extends into the seat frame hinge 211, a cavity 410 is disposed at one end of the rotating seat 41 opposite to the frame 1, a fitting protrusion 42 extending into the cavity 410 is disposed on the frame 1, a notch for the second locking member 33 to be locked is disposed at the lower end of the fitting protrusion 42, a protruding limiting block 421 is disposed on the peripheral surface of the fitting protrusion 42, and a limiting step 411 is disposed on the inner wall of the cavity 410.
Further, the seat body 2 is detachably mounted on the frame 1, and a detachable locking assembly is further disposed between the seat frame 21 and the frame 1. The child chair is detachably mounted on the frame, and is simple in mounting and dismounting structure and convenient to operate. In addition, the mounting structure can be assembled positively and reversely, so that the orientation of the child chair can be freely changed according to the use requirement.
Specifically, the disassembling and locking assembly includes an embedded block 51 disposed on one side of the rotating seat 41 opposite to the seat frame hinge 211, and a chute 52 disposed on the outer side of the seat frame hinge 211 and into which the embedded block 51 is clamped, the rotating seat 41 is provided with a locking member 53 extending from the embedded block 51 to the chute 52, the chute 52 is provided with a locking hole 54 into which the locking member 53 extends, the seat frame hinge 211 is further provided with a button 55 extending into the chute 52, the locking member 53 is separated from the locking hole by pressing the button 55, and the chute 52 can move relative to the embedded block 51 to separate the seat from the rotating seat or the frame. The folding device is simple in structure and convenient to operate, the seat can rotate relative to the frame after the rotating seat is unlocked, and the seat can be disassembled relative to the rotating seat after the locking assembly is disassembled for unlocking, so that the seat can be folded and folded by rotating even if the seat is rotated in the rear direction.
In addition, the upper end surface of the locking member 53 is an arc surface, the lower end of the button 55 extends into the chute 52 to abut against the upper end surface of the locking member 53, and the contact surface of the button 55 abutting against is also an arc surface or an inclined surface. Thus, when the lock is unlocked, the button 55 is pressed, and the locking piece 53 is driven to move towards the frame through the matching of the inclined surface or the cambered surface at the lower end, so that the locking piece can be separated from the lock hole, and the lock is unlocked.
More specifically, a concave portion 521 is further disposed below the lock hole 54 in the chute 52, a through hole is further disposed in the concave portion 521, the contact arm 321 of the sliding latch 32 extends to the outside of the seat frame hinge 211 through the through hole, one end of the second latch 33 passes through the rotating seat and is located in the concave portion 521, and the extending length of the contact arm 321 does not exceed the concave portion 521. And the effect of giving way is achieved. Therefore, the contact arm can not interfere with the position when the child chair is detached, and the child chair can be detached or installed smoothly.
Still further, a backrest angle adjusting assembly is further provided between the backrest frame 22 and the seat frame 21 to adjust the angle between the backrest frame 22 and the seat frame 21. The angle of the backrest can be adjusted according to different use requirements, and different sitting postures can be adjusted.
Specifically, the peripheral wall of the first locking member 31 is provided with a plurality of adjustment bayonets 301 into which the locking pins 81 are locked, and the locking pins 81 are disengaged from each other by the unlocking button and inserted into the other adjustment bayonets 301 to adjust the angle of the backrest. The existing structure of the locking component is utilized, after the unlocking device is used for unlocking, the backrest frame can be folded by rotating towards the direction of the seat frame, and different backrest angles can be adjusted by small-amplitude rotation or reverse rotation.
Still further, the backrest frame 22 is further provided with a backrest height adjusting assembly for adjusting the height of the backrest frame 22. The backrest frame 22 is further provided with a backrest 220, the backrest height adjusting assembly comprises an elastic limiting piece 61 arranged in the backrest 220 and protruding to the outer side of the backrest 220, the backrest frame 22 is provided with a plurality of adjusting holes 62 for the elastic limiting piece 61 to be clamped in, and the height of the backrest 220 can be adjusted by adjusting the elastic limiting piece 61 to be clamped in the adjusting holes 62 at different positions. The backrest of the children chair has the height adjusting function, the height of the backrest can be adjusted in multiple gears by utilizing the mode that the elastic limiting piece is matched with different adjusting holes in the backrest frame, and the backrest can be moved relative to the backrest frame by pulling the backrest by force by a user by adopting the sliding adjustment and the structure of the elastic limiting piece. The adjusting operation is simple, the structure is simple, and the backrest frame can be relatively fixed without an independent unlocking structure.
In addition, the end of the elastic limiting member 61 extending to the outer side of the backrest 220 is a sphere or a steel ball. The spherical structure can lead the elastic limiting piece 61 to be separated from the original adjusting hole by pulling the backrest forcefully when the backrest needs to be adjusted, so that the backrest can be displaced to adjust the height.
Specifically, a return spring is further disposed between the inner side of the elastic limiting member 61 and the backrest 220.
The invention provides a linkage folding child chair on a baby carrier, wherein a child chair part of the child chair is provided with 2 sections for folding, a backrest frame can rotate towards a seat frame for folding, and the seat frame can rotate for 2 times relative to the baby carrier for folding, so that the whole space is smaller after the baby carrier is folded for storage and placement, and a locking component is unlocked by an unlocking device on the backrest frame, and the backrest frame can unlock the seat locking component between the seat frame and a frame in the process of folding the backrest frame, so that the seat can be folded together in the process of folding the backrest. The linkage unlocking folding mode makes the operation simpler. In addition, the baby carriage can be folded by matching with the frame, so that the baby carriage can be contracted and folded to the greatest extent.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, and the like similar to or identical to those of the present invention, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present invention, and are considered to be the protection scope of the present invention.
Claims (9)
1. The foldable child chair capable of being linked and applied to a child car is characterized by comprising a seat body (2), wherein the seat body (2) comprises a seat frame (21) and a backrest frame (22) hinged with the seat frame (21), a locking component for limiting the rotation of the backrest frame (22) relative to the seat frame (21) is arranged at the hinged position of the seat frame (21) and the backrest frame (22), a seat locking component for limiting the rotation of the seat frame (21) relative to the child car is arranged between the seat frame (21) and the child car, an unlocking device (8) capable of unlocking the locking component is arranged on the backrest frame (22), after the locking component is unlocked, the backrest frame (22) can be rotated and folded towards the direction of the seat frame (21), and when the backrest frame (22) is rotated relative to the seat frame (21), the seat locking component can be unlocked, so that the seat body (2) can be rotated relative to the child car;
The lower end of the backrest frame (22) is provided with a backrest frame hinge (221), and the seat frame (21) is provided with a seat frame hinge (211) matched with the backrest frame hinge (221);
the locking assembly comprises a first locking piece (31) which is arranged between the back frame hinge piece (221) and the seat frame hinge piece (211) and is connected with the seat frame hinge piece (211);
still be equipped with slip kayser piece (32) on first kayser piece (31), still be equipped with on seat frame articulated piece (211) and stretch out to seat frame articulated piece (211) outside and the second kayser piece (33) of bassinet cooperation kayser, the lower extreme of slip kayser piece (32) has contact arm (321) that extend to second kayser piece (33) top, be equipped with lug (2211) on the inboard of back frame articulated piece (221), when back frame (22) rotate relative seat frame (21), push up through lug (2211) slip kayser piece (32), make slip kayser piece (32) and second kayser piece (33) downwardly moving, seat body (2) can rotate relative bassinet and fold up.
2. The foldable child chair capable of being linked for use on a child car according to claim 1, wherein an armrest (23) is further provided between the backrest frame (22) and the seat frame (21), and when the backrest frame (22) rotates relative to the seat frame (21), the armrest (23) can be unlocked, so that the armrest (23) can rotate relative to the seat frame (21) to fold together.
3. The foldable child chair for children with linkage according to claim 2, wherein the lower end of the armrest (23) is also provided with an armrest hinge (231) between the back frame hinge (221) and the seat frame hinge (211), the unlocking device (8) comprises a locking bolt (81) arranged on the back frame (22) and extending into the seat frame hinge (211) to be matched with the first locking bolt (31), an unlocking button arranged on the back frame (22) and capable of pulling the locking bolt (81) to move, and a connecting rope arranged between the unlocking button and the locking bolt (81), the unlocking button can pull the locking bolt (81) to move towards the back frame (22) so as to enable the back frame (22) to rotate relative to the seat frame (21) when the unlocking button is separated from the first locking bolt (31), and the peripheral wall of the first locking bolt (31) is provided with a plurality of adjusting bayonets (301) for enabling the locking bolt (81) to be locked into, and the unlocking button can enable the locking bolt (81) to be separated from and inserted into other adjusting bayonets (301) to enable the angle between the back frame (22) and the seat frame (21) to be adjusted.
4. The foldable child chair capable of being linked and applied to a baby carrier according to claim 1, wherein the upper end of the sliding locking piece (32) is a taper plug (322) with two low sides and a high middle, and a return spring is further arranged between the sliding locking piece (32) and the first locking piece (31).
5. A foldable children's chair capable of being linked for use on a baby carrier according to claim 3, wherein a clamping protrusion (323) extending towards the armrest hinge member (231) is arranged on one side of the upper end of the sliding locking member (32), a bayonet (2311) into which the clamping protrusion (323) can be clamped is arranged on the inner peripheral wall of the armrest hinge member (231), the clamping protrusion (323) is separated from the bayonet (2311) after being moved downwards along with the sliding locking member (32), and the armrest (23) can be rotated and folded relative to the seat frame (21).
6. The foldable child car seat for use on a child car as claimed in claim 5, wherein a swivel seat (41) connected to the child car is further provided on the outside of the seat frame hinge (211), and the second latch member (33) has one end located in the swivel seat (41) and the other end extending into the seat frame hinge (211) through the swivel seat (41).
7. The foldable child chair capable of being linked for use on a child car according to claim 6, wherein the end of the rotating seat (41) opposite to the child car is provided with a cavity (410), the child car is provided with a fitting protrusion (42) extending into the cavity (410), and a notch for the second locking member (33) to be locked is provided at the lower end of the fitting protrusion (42).
8. The foldable child chair capable of being linked for use on a child car according to claim 7, wherein the peripheral surface of the engaging protrusion (42) is provided with a protruding stopper (421), and the inner wall of the cavity (410) is provided with a stopper step (411).
9. The foldable child chair capable of being linked and applied to a child car according to claim 6, wherein the seat body (2) is detachably mounted on the child car, a disassembling and locking assembly is further arranged between the seat frame (21) and the child car, the disassembling and locking assembly comprises an embedded block (51) arranged on one side of the rotating seat (41) opposite to the seat frame hinge (211), a sliding groove (52) which is arranged on the outer side of the seat frame hinge (211) and into which the embedded block (51) can be clamped, a locking piece (53) extending from the embedded block (51) to the direction of the sliding groove (52) is arranged on the rotating seat (41), a locking hole (54) into which the locking piece (53) extends is formed in the sliding groove (52), a button (55) which extends into the sliding groove (52) is further arranged on the seat frame hinge (211), the locking piece (53) can be separated from the locking hole by pressing the button (55), and the sliding groove (52) can move relatively to the embedded block (51) so as to separate the seat from the rotating seat or the car frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427737.3A CN112407016B (en) | 2020-12-09 | 2020-12-09 | Linkable folding children's chair used in baby carriages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011427737.3A CN112407016B (en) | 2020-12-09 | 2020-12-09 | Linkable folding children's chair used in baby carriages |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112407016A CN112407016A (en) | 2021-02-26 |
| CN112407016B true CN112407016B (en) | 2025-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011427737.3A Active CN112407016B (en) | 2020-12-09 | 2020-12-09 | Linkable folding children's chair used in baby carriages |
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| Country | Link |
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| CN (1) | CN112407016B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476906B (en) | 2021-06-16 | 2025-07-04 | 明门瑞士股份有限公司 | Seats and strollers |
| CN113734264B (en) * | 2021-09-03 | 2024-11-15 | 广东乐美达集团有限公司 | Stroller with foldable seat and unlocked frame |
| CN120886901A (en) * | 2021-11-10 | 2025-11-04 | 明门瑞士股份有限公司 | Infant carrier |
| TW202434466A (en) * | 2021-11-10 | 2024-09-01 | 瑞士商明門瑞士股份有限公司 | Baby carrier |
| CN120057082A (en) * | 2021-11-10 | 2025-05-30 | 明门瑞士股份有限公司 | Chair, frame component and infant carrier with armrest supporting rods in linkage folding mode |
| CN116101357B (en) * | 2021-11-11 | 2025-03-18 | 明门瑞士股份有限公司 | Lock, locking structure, child carrier and child carrier seat |
| CN216833856U (en) * | 2022-01-14 | 2022-06-28 | 珠海阳光儿童用品有限公司 | Children's shallow frame |
| CN116674632A (en) * | 2023-06-20 | 2023-09-01 | 中山市特凯斯婴童用品有限公司 | Novel locking device and baby carrier with same |
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|---|---|---|---|---|
| CN108995698A (en) * | 2018-09-08 | 2018-12-14 | 卢键平 | Perambulator with quick release mechanism |
| CN111086549A (en) * | 2019-11-28 | 2020-05-01 | 中山市特凯斯婴童用品有限公司 | Baby carriage with seat capable of being folded in linkage manner |
| CN214296097U (en) * | 2020-12-09 | 2021-09-28 | 中山市特凯斯婴童用品有限公司 | Linkage folding child chair applied to baby carriage |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995698A (en) * | 2018-09-08 | 2018-12-14 | 卢键平 | Perambulator with quick release mechanism |
| CN111086549A (en) * | 2019-11-28 | 2020-05-01 | 中山市特凯斯婴童用品有限公司 | Baby carriage with seat capable of being folded in linkage manner |
| CN214296097U (en) * | 2020-12-09 | 2021-09-28 | 中山市特凯斯婴童用品有限公司 | Linkage folding child chair applied to baby carriage |
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| Publication number | Publication date |
|---|---|
| CN112407016A (en) | 2021-02-26 |
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