CN109436078B - Baby carrier capable of linking folding frame and seat - Google Patents
Baby carrier capable of linking folding frame and seat Download PDFInfo
- Publication number
- CN109436078B CN109436078B CN201811594635.3A CN201811594635A CN109436078B CN 109436078 B CN109436078 B CN 109436078B CN 201811594635 A CN201811594635 A CN 201811594635A CN 109436078 B CN109436078 B CN 109436078B
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- frame
- hinged
- connecting rod
- seat
- cavity
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- 238000000034 method Methods 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B62B9/10—Perambulator bodies; Equipment therefor
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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)
- Seats For Vehicles (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention belongs to the technical field of strollers, and particularly relates to a stroller for a foldable frame and a seat capable of being linked. The seat frame is arranged on the lower front frame, and the armrest frame is arranged on the upper front frame; and in the process of rotating the upper front frame around the hinge part relative to the rear frame, the armrest frame is driven to rotate along with the hinge part, and the seat frame and the rear frame rotate downwards to fold and fold under the action of the first connecting rod, the second connecting rod and the third connecting rod. When folding, through rotating preceding frame, drive handrail frame and seat frame and together fold and receive, make this product receive and fold one step of folding and put in place, possess simultaneously that the folding of seat frame and handrail frame is received for it is smaller to receive the back volume, easy operation moreover, convenient.
Description
[ Field of technology ]
The invention belongs to the technical field of strollers, and particularly relates to a stroller for a foldable frame and a seat capable of being linked.
[ 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.
However, the existing baby carrier is complex in folding mode, and needs to be unlocked in multiple steps and folded in multiple steps for safety, so that the structure of the baby carrier is complex, and the baby carrier is inconvenient for parents to use. In addition, in order to make the volume after folding smaller, the common seat is designed to be detachable, and the products are convenient to store and transport after folding through separation and detachment.
[ Invention ]
In order to solve the problem that the folding mode of the baby carrier in the prior art is complex, the invention provides the baby carrier capable of linking the folding frame and the seat.
The invention is realized by the following technical scheme:
The baby carrier capable of linking the folding frame and the seat comprises an upper front frame, a lower front frame hinged with the upper front frame and a rear frame hinged with the upper front frame and the lower front frame, wherein the lower front frame is provided with a seat frame, and the upper front frame is provided with a handrail frame;
The armrest frame is hinged with a first connecting rod hinged with the seat frame, and one end of the first connecting rod is hinged at the joint of the seat frame and the lower front frame;
The seat frame is hinged with a second connecting rod, and one end of the second connecting rod is hinged at the joint of the armrest frame and the upper front frame;
The seat frame is also provided with a third connecting rod, one end of the third connecting rod is hinged at the position where the seat frame is hinged with the second connecting rod, and the other end of the third connecting rod is hinged on the rear frame;
And in the process of rotating the upper front frame around the hinge part relative to the rear frame, the armrest frame is driven to rotate along with the hinge part, and the seat frame and the rear frame rotate downwards to fold and fold under the action of the first connecting rod, the second connecting rod and the third connecting rod.
The baby carrier capable of linking the folding frame and the seat is characterized in that the elastic booster is further arranged at the hinge joint of the seat frame, the lower front frame and the first connecting rod. The baby carrier capable of linking the folding frame and the seat is characterized in that the end part of the armrest frame is hinged with the upper front frame and the second connecting rod, and one end of the second connecting rod is hinged at the position, close to the rear side, of the side surface of the seat frame.
The baby carrier capable of interlocking the folding frame and the seat is characterized in that the rear frame is provided with an extension part which extends inwards and is hinged with one end of the third connecting rod.
The baby carrier capable of linking the folding frame and the seat is characterized in that the lower end of the upper front frame is connected with the first hinging part, the upper end of the lower front frame is connected with the second hinging part hinged with the first hinging part, the upper end of the rear frame is provided with the third hinging part hinged with the second hinging part, the armrest frame and the second connecting rod are hinged on the first hinging part, and a first locking mechanism which is used for limiting the rotation of the first hinging part relative to the second hinging part is further arranged between the first hinging part and the second hinging part.
The baby carrier capable of linking the folding frame and the seat is characterized in that the upper end of the upper front frame is hinged with the upper connecting frame, the first locking mechanism can be unlocked when the upper connecting frame rotates along the hinged position relative to the upper front frame, the second locking mechanism is further arranged at the hinged position of the upper connecting frame and the upper front frame, and an unlocking button for unlocking the second locking mechanism is further arranged on the upper connecting frame.
The baby carrier with the foldable frame and the seat capable of being linked is characterized in that the rear wheel is arranged at the lower end of the rear frame, the front cross bar is arranged on the lower front frame, the rear cross bar is further arranged on the rear frame, the supporting foot rest is further arranged between the front cross bar and the rear cross bar, the supporting foot rest can be folded by rotating the rear frame downwards and forwards in the folding process, and the lower end of the supporting foot rest and the lower end of the rear wheel act together to enable the baby carrier to stand.
The baby carrier capable of linking the folding frame and the seat comprises the front connecting plate and the rear connecting plate, one end of the front connecting plate is connected to the front cross rod, the other end of the front connecting plate is hinged to one end of the rear connecting plate, the two sides of the hinged positions of the front connecting plate and the rear connecting plate are further provided with the protecting wheels, and the lower end faces of the protecting wheels are lower than the lower end faces of the hinged positions.
The baby carrier with the foldable frame and the seat capable of being linked is characterized in that the foldable limit structure is further arranged on the rear frame and the lower front frame, the foldable limit structure comprises a lock catch arranged on the rear frame and a limit protrusion arranged on the lower front frame, a limit hole for the limit protrusion to be clamped in is arranged on the lock catch, the front end of the lock catch is a guide part curved outwards in an arc manner, the lock catch guide part is contacted with the limit protrusion and enables the lock catch to jack outwards in the rotation process of the rear frame and the lower front frame, and the self-locking buckle is automatically clamped in the limit protrusion when the limit hole is opposite to the limit protrusion.
The baby carrier capable of linking the folding frame and the seat is characterized in that one side of the first hinging part opposite to the second hinging part is provided with a first cavity, and one side of the second hinging part opposite to the first hinging part is provided with a second cavity;
The first locking mechanism comprises a latch piece arranged between the first cavity and the second cavity, latch teeth are arranged on the periphery of the latch piece, clamping grooves matched with the latch teeth are formed in the inner side walls of the first cavity and the second cavity, and the latch piece is clamped on the clamping grooves of the first cavity and the second cavity so as to limit the rotation of the first hinge part relative to the second hinge part;
the first cavity is internally provided with a rotary unlocking piece, the latch piece can be pushed to the second cavity when the rotary unlocking piece rotates, so that the rotation restriction is relieved, and the latch piece and the second cavity are directly provided with a reset spring.
The baby carrier capable of linking the folding frame and the seat is characterized in that a fourth hinging part is arranged at the lower end of the hinging frame, and a fifth hinging part hinged with the fourth hinging part is arranged at the upper end of the upper front frame;
a fourth cavity is formed in one side, opposite to the fifth hinge part, of the fourth hinge part, and a fifth cavity is formed in one side, opposite to the fourth hinge part, of the fifth hinge part;
The second locking mechanism comprises a second latch piece arranged between a fourth cavity and a fifth cavity, a second rotation unlocking piece is further arranged in the fourth cavity, a first driving rope is connected to the unlocking button, one end of the first driving rope is connected to the second rotation unlocking piece, and the second rotation unlocking piece can be driven to rotate by the first driving rope by pressing the unlocking button;
The fifth cavity is internally provided with a rotating piece capable of rotating along with the rotation of the fourth hinge part, the rotating piece is provided with a second driving rope, and one end of the second driving rope penetrates through the upper front frame to be connected with the rotating unlocking piece.
Compared with the prior art, the invention has the following advantages:
1. The invention provides a baby carrier capable of linking a folding frame and a seat, which is characterized in that an upper front frame, a lower front frame, a rear frame, a seat frame and an armrest frame of the frame are connected into a whole through a first connecting rod, a second connecting rod and a third connecting rod, and when folding, the armrest frame and the seat frame are driven to be folded together by rotating the upper front frame, so that the folding and folding of the baby carrier are in place in one step, and meanwhile, the baby carrier is provided with the folding and folding of the seat frame and the armrest frame, so that the volume is smaller after folding and folding, and the baby carrier is simple and convenient to operate.
2. The invention relates to a baby carrier capable of linking a folding frame and a seat, which is characterized in that a supporting foot rest is additionally arranged between a lower front frame and a rear frame, so that a folding rear wheel of the baby carrier and the supporting foot rest play a role in 2-point support, and the whole frame can be placed in a standing way after folding.
3. The baby carrier capable of linking the folding frame and the seat is characterized in that the rear frame is also provided with a folding limit structure, and after the frame is folded, the baby carrier is automatically clamped into a limit bulge on the lower front frame through a lock catch on the folding limit structure, so that the baby carrier is locked in a folded state.
[ 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 schematic view of a stroller with a foldable frame and a seat in a gangable configuration in accordance with the present invention;
FIG. 2 is a schematic view of the armrest frame and the seat frame (unfolded state);
FIG. 3 is a schematic diagram of a second embodiment of the armrest frame and the seat frame (folding process);
FIG. 4 is a schematic diagram of a third embodiment of a armrest frame and a seat frame (folding process);
fig. 5 is a schematic view of a structure of the armrest frame and the seat frame (folded and folded state);
FIG. 6 is a schematic structural view of a folding limit structure;
FIG. 7 is an exploded view of the first locking mechanism;
FIG. 8 is a second exploded view of the first locking mechanism;
FIG. 9 is an exploded view of the second locking mechanism;
FIG. 10 is a second exploded view of the second locking mechanism;
FIG. 11 is a schematic view of a folded stroller in a first configuration;
Fig. 12 is a second schematic structural view of the folded state of the stroller.
[ 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 12, the baby carrier capable of linking the folding frame and the seat comprises an upper front frame 1, a lower front frame 2 hinged with the upper front frame 1 and a rear frame 3 hinged with the upper front frame 1 and the lower front frame 2, wherein the lower front frame 2 is provided with a seat frame 4, and the upper front frame 1 is provided with a handrail frame 5; the armrest frame 5 is hinged with a first connecting rod 61 hinged with the seat frame 4, and one end of the first connecting rod 61 is hinged at the joint of the seat frame 4 and the lower front frame 2; the seat frame 4 is hinged with a second connecting rod 62, and one end of the second connecting rod 62 is hinged at the joint of the armrest frame 5 and the upper front frame 1; the seat frame 4 is also provided with a third connecting rod 63, one end of the third connecting rod 63 is hinged at the position where the seat frame 4 is hinged with the second connecting rod 62, and the other end of the third connecting rod 63 is hinged on the rear frame 3; in the process of rotating the upper front frame 1 around the hinge position relative to the rear frame 3, the armrest frame 5 is driven to rotate along with the hinge position, and the seat frame 4 and the rear frame 3 rotate downwards to fold and fold under the action of the first connecting rod 61, the second connecting rod 62 and the third connecting rod 63. The invention provides a baby carrier capable of linking a folding frame and a seat, which is characterized in that an upper front frame, a lower front frame, a rear frame, a seat frame and an armrest frame of the frame are connected into a whole through a first connecting rod, a second connecting rod and a third connecting rod, and when folding, the armrest frame and the seat frame are driven to be folded together by rotating the upper front frame, so that the folding and folding of the baby carrier are in place in one step, and meanwhile, the baby carrier is provided with the folding and folding of the seat frame and the armrest frame, so that the volume is smaller after folding and folding, and the baby carrier is simple and convenient to operate.
Further, an elastic booster 611 is further provided at the hinge of the seat frame 4 with the lower front frame 2 and the first link 61. The elastic power assisting piece in the scheme adopts the torsion spring, and the elasticity of the torsion spring is utilized, so that the effect of assisting force is achieved in the folding process or the unfolding process, and the operation is easier and more convenient.
Specifically, the end of the armrest frame 5 is hinged to the upper front frame 1 and the second link 62, and one end of the second link 62 is hinged to the seat frame 4 at a side near the rear side. The upper end of the first connecting rod 61 is hinged to one side of the armrest frame and is arranged at a position where the first connecting rod 61 is hinged to the second connecting rod 62 at intervals, and the lower end of the first connecting rod 61 is hinged to one side of the seat frame close to the middle. This mode of setting is convenient for drive the linkage of handrail frame and seat frame, and simple structure makes folding more light.
The rear frame 3 is provided with an extension portion 32 extending inward and hinged to one end of the third link 63. The third connecting rod is positioned on a vertical plane, so that the third connecting rod is convenient to rotate.
Specifically, the lower end of the upper front frame 1 is connected with a first hinge part 11, the upper end of the lower front frame 2 is connected with a second hinge part 21 hinged with the first hinge part 11, the upper end of the rear frame 3 is provided with a third hinge part 31 hinged with the second hinge part 21, the armrest frame 5 and the second connecting rod 62 are hinged on the first hinge part 11, and a first locking mechanism which is used for limiting the rotation of the first hinge part 11 relative to the second hinge part 21 is also arranged between the first hinge part 11 and the second hinge part 21. Moreover, the upper end of the upper front frame 1 is also hinged with an upper connecting frame 7, the first locking mechanism can be unlocked when the upper connecting frame 7 rotates along the hinged position relative to the upper front frame 1, a second locking mechanism is also arranged at the hinged position of the upper connecting frame 7 and the upper front frame 1, and an unlocking button 71 for unlocking the second locking mechanism is also arranged on the upper connecting frame 7. The second locking structure is unlocked by pressing the unlocking button, the connecting frame can rotate relative to the upper front frame, in addition, in the scheme, the first locking mechanism is unlocked in the rotating process of the connecting frame, so that the upper front frame can rotate relative to the rear frame, the folding and folding of the frame and the seat frame are realized, and the operation is simple and one-step in place.
Specifically, the scheme realizes unlocking linkage through the following specific structure.
A first cavity 101 is formed on one side of the first hinge part 11 opposite to the second hinge part 21, and a second cavity 201 is formed on one side of the second hinge part 21 opposite to the first hinge part 11; the first locking mechanism comprises a latch piece 91 arranged between the first cavity 101 and the second cavity 201, latches are arranged on the periphery of the latch piece 91, clamping grooves matched with the latches are formed in the inner side walls of the first cavity 101 and the second cavity 201, and the latch piece 91 is clamped on the clamping grooves of the first cavity 101 and the second cavity 201 so as to limit the first hinge part 11 to rotate relative to the second hinge part 21; the first cavity 101 is further provided with a rotation unlocking member 92, which can push the latch member 91 to the second cavity 201 when rotating, so as to release the rotation restriction, and the latch member 91 and the second cavity 201 are directly provided with a return spring.
A fourth hinge part 74 is arranged at the lower end of the upper connecting frame 7, and a fifth hinge part 15 hinged with the fourth hinge part 74 is arranged at the upper end of the upper front frame 1; a fourth cavity 741 is arranged on one side of the fourth hinge portion 74 opposite to the fifth hinge portion 15, and a fifth cavity 151 is arranged on one side of the fifth hinge portion 15 opposite to the fourth hinge portion 74; the second locking mechanism comprises a second latch member 93 arranged between a fourth cavity 741 and a fifth cavity 151, a second rotation unlocking member 94 is further arranged in the fourth cavity 741, a first driving rope 95 is connected to the unlocking button 71, one end of the first driving rope 95 is connected to the second rotation unlocking member 94, and the second rotation unlocking member 94 can be rotated under the driving of the first driving rope 95 by pressing the unlocking button 71; the fifth cavity 151 is provided with a rotating member 96 that can rotate along with the rotation of the fourth hinge portion 74, the rotating member 96 is provided with a second driving rope 952, and one end of the second driving rope 952 passes through the upper front frame 1 and is connected to the rotation unlocking member 92. Through pressing the release button, drive first drive rope and make the second rotate the release piece rotate, and the second rotates the release piece and rotate and push away the second latch spare of one side to the fifth cavity (utilize the inclined plane structure on the second to rotate the release piece to realize lateral shifting relative the inclined plane structure cooperation of fourth cavity when rotating), thereby make the second latch spare break away from the draw-in groove of fourth cavity, make the link can rotate relative preceding frame, and when rotating, drive the rotation piece and rotate, the second drive rope on the rotation piece drives the lower extreme to rotate the release piece 92 and rotates, in the same way, it promotes the latch spare of one side to remove to the second cavity direction when rotating, break away from first cavity, can unblock first locking mechanism.
Still further, as shown in fig. 11, the lower end of the rear frame 3 is provided with a rear wheel 39, the lower front frame 2 is provided with a front cross bar 28, the rear frame 3 is further provided with a rear cross bar 38, a supporting foot stand 83 is further provided between the front cross bar 28 and the rear cross bar 38, the supporting foot stand 83 can be folded when the rear frame 3 rotates and folds down the front frame 2, and the folded lower end of the supporting foot stand 83 and the lower end of the rear wheel 39 cooperate to enable the baby carrier to stand. The supporting foot rest is additionally arranged between the lower front frame and the rear frame, so that the folding rear wheel of the baby carrier and the supporting foot rest play a role in 2-point support, and the whole frame can be placed in a standing mode after folding.
Specifically, the supporting foot stand 83 includes a front connecting plate 831 and a rear connecting plate 832, one end of the front connecting plate 831 is connected to the front cross bar 28, the other end is hinged to one end of the rear connecting plate 832, two sides of the hinge position of the front connecting plate 831 and the rear connecting plate 832 are further provided with a guard wheel 833, and a lower end surface of the guard wheel 833 is lower than a lower end surface of the hinge position. When the baby carrier is folded, the front connecting plate and the rear connecting plate are enabled to relatively rotate and fold along the middle hinging position, the middle part is enabled to form a supporting point, and the protecting wheels are additionally arranged on two sides of the hinging position, so that when the baby carrier is contacted with the ground in the folding process, the protecting wheels are firstly contacted with the ground, and the hinging position is protected from being contacted and rubbed with the ground, so that the hinging position is more durable. The guard wheel can roll to play a role of a certain guide wheel.
In addition, as shown in fig. 6, a folding limit structure is further provided on the rear frame 3 and the lower front frame 2, the folding limit structure includes a lock catch 81 provided on the rear frame 3 and a limit protrusion 82 provided on the lower front frame 2, a limit hole for the lock catch 81 to be clamped in is provided, and a guide portion 811 bent in an outward arc shape is provided at the front end of the lock catch 81, during the rotation of the rear frame 3 to the lower front frame 2, the guide portion 811 of the lock catch 81 is contacted with the limit protrusion 82 and enables the lock catch 81 to jack up outward, and when the self-locking buckle 81 moves to the position where the limit hole is opposite to the limit protrusion 82, the self-locking buckle 81 is automatically clamped in the position where the limit protrusion 82 is located. After the frame is folded, the lock catch on the frame is automatically clamped into the limit bulge on the lower front frame, so that the baby carrier is locked in a folded state.
As shown in fig. 2 to 5, when the folding mechanism is folded, the upper front frame rotates anticlockwise, and the point at which the second connecting rod is hinged with the armrest frame on the first hinge part rotates anticlockwise along the periphery of the hinge part (the point is connected to the side surface of the first hinge part near the periphery), so as to drive the rear side of the seat frame to turn upwards, so that the seat frame rotates clockwise along the hinge part with the lower front frame, and the rear frame at the rear side is driven to rotate downwards towards the front frame through the third connecting rod. Meanwhile, when the seat frame rotates, the first connecting rod drives the armrest frame to rotate towards the direction of the seat frame along the hinge joint of the armrest frame and the first hinge joint, so that linkage folding and folding are realized.
The invention provides a baby carrier capable of linking a folding frame and a seat, which is characterized in that an upper front frame, a lower front frame, a rear frame, a seat frame and an armrest frame of the frame are connected into a whole through a first connecting rod, a second connecting rod and a third connecting rod, and when folding, the armrest frame and the seat frame are driven to be folded together by rotating the upper front frame, so that the folding and folding of the baby carrier are in place in one step, and meanwhile, the baby carrier is provided with the folding and folding of the seat frame and the armrest frame, so that the volume is smaller after folding and folding, and the baby carrier is simple and convenient to operate. And it has increased the support foot rest between preceding frame and back frame down for bassinet receipts close the rear wheel and play the effect that 2 point supported with the support foot rest, and whole frame can stand after the receipts close and place. And a folding limit structure is further arranged on the rear frame, and after the frame is folded, the baby carrier is automatically clamped into the limit bulge on the lower front frame through the lock catch on the folding limit structure, so that the baby carrier is locked in a folded state.
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 (8)
1. The baby carrier capable of linking the folding frame and the seat is characterized by comprising an upper front frame (1), a lower front frame (2) hinged with the upper front frame (1) and a rear frame (3) hinged with the upper front frame (1) and the lower front frame (2), wherein the lower front frame (2) is provided with a seat frame (4), and the upper front frame (1) is provided with a handrail frame (5);
A first connecting rod (61) hinged with the seat frame (4) is hinged on the armrest frame (5), and one end of the first connecting rod (61) is hinged at the joint of the seat frame (4) and the lower front frame (2);
A second connecting rod (62) is hinged on the seat frame (4), and one end of the second connecting rod (62) is hinged at the joint of the armrest frame (5) and the upper front frame (1);
A third connecting rod (63) is further arranged on the seat frame (4), one end of the third connecting rod (63) is hinged to the hinge position of the seat frame (4) and the second connecting rod (62), and the other end of the third connecting rod is hinged to the rear frame (3);
In the process of rotating the upper front frame (1) around the hinge relative to the rear frame (3), the armrest frame (5) is driven to rotate along with the hinge, and the seat frame (4) and the rear frame (3) rotate to fold and fold towards the lower front frame (2) under the action of the first connecting rod (61), the second connecting rod (62) and the third connecting rod (63);
An elastic power assisting piece (611) is further arranged at the hinge joint of the seat frame (4) and the lower front frame (2) and the first connecting rod (61);
The end part of the armrest frame (5) is hinged with the upper front frame (1) and a second connecting rod (62), one end of the second connecting rod (62) is hinged at the position, close to the rear side, of the side surface of the seat frame (4), and an extension part (32) which extends inwards and is hinged with one end of the third connecting rod (63) is arranged on the rear frame (3);
The upper end of the first connecting rod (61) is hinged to one side of the armrest frame, the hinge positions of the first connecting rod and the second connecting rod (62) are arranged at intervals, and the lower end of the first connecting rod (61) is hinged to one side of the seat frame, close to the middle.
2. The children's vehicle with the linkage folding frame and the seat according to claim 1, wherein the lower end of the upper front frame (1) is connected with a first hinging part (11), the upper end of the lower front frame (2) is connected with a second hinging part (21) hinged with the first hinging part (11), the upper end of the rear frame (3) is provided with a third hinging part (31) hinged with the second hinging part (21), the armrest frame (5) and the second connecting rod (62) are hinged on the first hinging part (11), and a first locking mechanism which is used for limiting the rotation of the first hinging part (11) relative to the second hinging part (21) is arranged between the first hinging part (11) and the second hinging part (21).
3. The baby carrier capable of being linked with a folding frame and a seat according to claim 2, wherein an upper connecting frame (7) is further hinged at the upper end of the upper front frame (1), the first locking mechanism can be unlocked when the upper connecting frame (7) rotates along a hinged position relative to the upper front frame (1), a second locking mechanism is further arranged at the hinged position of the upper connecting frame (7) and the upper front frame (1), and an unlocking button (71) for unlocking the second locking mechanism is further arranged on the upper connecting frame (7).
4. A pushchair with a foldable frame and a seat according to claim 3, wherein the lower end of the rear frame (3) is provided with a rear wheel (39), the lower front frame (2) is provided with a front cross bar (28), the rear frame (3) is further provided with a rear cross bar (38), a supporting foot stand (83) is further provided between the front cross bar (28) and the rear cross bar (38), the supporting foot stand (83) can be folded by rotating the rear frame (3) downwards and the folding process of the front frame (2), and the folded lower end of the supporting foot stand (83) and the lower end of the rear wheel (39) act together to enable the pushchair to stand.
5. The children's vehicle with the linkage folding frame and the seat according to claim 4, wherein the supporting foot rest (83) comprises a front connecting plate (831) and a rear connecting plate (832), one end of the front connecting plate (831) is connected to the front cross bar (28), the other end is hinged with one end of the rear connecting plate (832), protection wheels (833) are further arranged on two sides of the hinged position of the front connecting plate (831) and the rear connecting plate (832), and the lower end face of the protection wheels (833) is lower than the lower end face of the hinged position.
6. The baby carrier capable of being linked with a folding frame and a seat according to claim 1, wherein a folding limit structure is further arranged on the rear frame (3) and the lower front frame (2), the folding limit structure comprises a lock catch (81) arranged on the rear frame (3) and a limit protrusion (82) arranged on the lower front frame (2), a limit hole for the lock catch (82) to be clamped in is formed in the lock catch (81), the front end of the lock catch (81) is provided with a guide part (811) which is curved outwards in an arc manner, the guide part (811) of the lock catch (81) is contacted with the limit protrusion (82) in the rotating process of the rear frame (3) and enables the lock catch (81) to jack outwards, and the lock catch (81) is automatically clamped in the limit protrusion (82) when moving from the lock catch (81) to the limit hole to be opposite to the limit protrusion (82).
7. The children's vehicle with the linkage folding frame and the seat according to claim 4, wherein a first cavity (101) is arranged on one side of the first hinging part (11) opposite to the second hinging part (21), and a second cavity (201) is arranged on one side of the second hinging part (21) opposite to the first hinging part (11);
The first locking mechanism comprises a latch piece (91) arranged between the first cavity (101) and the second cavity (201), latches are arranged on the periphery of the latch piece (91), clamping grooves matched with the latches are formed in the inner side walls of the first cavity (101) and the second cavity (201), and the latch piece (91) is clamped on the clamping grooves of the first cavity (101) and the second cavity (201) so as to limit the rotation of the first hinge part (11) relative to the second hinge part (21);
The first cavity (101) is internally provided with a rotation unlocking piece (92), the latch piece (91) can be pushed to the second cavity (201) when the rotation unlocking piece rotates, so that rotation limitation is relieved, and the latch piece (91) and the second cavity (201) are directly provided with a reset spring.
8. The baby carrier capable of being linked with a folding frame and a seat according to claim 7, wherein a fourth hinging part (74) is arranged at the lower end of the upper connecting frame (7), and a fifth hinging part (15) hinged with the fourth hinging part (74) is arranged at the upper end of the upper front frame (1);
A fourth cavity (741) is formed in one side, opposite to the fifth hinge (15), of the fourth hinge (74), and a fifth cavity (151) is formed in one side, opposite to the fourth hinge (74), of the fifth hinge (15);
The second locking mechanism comprises a second latch (93) arranged between a fourth cavity (741) and a fifth cavity (151), a second rotation unlocking piece (94) is further arranged in the fourth cavity (741), a first driving rope (95) is connected to the unlocking button (71), one end of the first driving rope (95) is connected to the second rotation unlocking piece (94), and the second rotation unlocking piece (94) can be rotated under the driving of the first driving rope (95) by pressing the unlocking button (71);
A rotating piece (96) capable of rotating along with the rotation of the fourth hinging part (74) is arranged in the fifth cavity (151), a second driving rope (952) is arranged on the rotating piece (96), and one end of the second driving rope (952) penetrates through the upper front frame (1) and is connected to the rotating unlocking piece (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811594635.3A CN109436078B (en) | 2018-12-25 | 2018-12-25 | Baby carrier capable of linking folding frame and seat |
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| CN201811594635.3A CN109436078B (en) | 2018-12-25 | 2018-12-25 | Baby carrier capable of linking folding frame and seat |
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| CN109436078A CN109436078A (en) | 2019-03-08 |
| CN109436078B true CN109436078B (en) | 2024-05-24 |
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| CN201811594635.3A Active CN109436078B (en) | 2018-12-25 | 2018-12-25 | Baby carrier capable of linking folding frame and seat |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879384A (en) * | 2020-07-02 | 2022-01-04 | 明门瑞士股份有限公司 | Vehicle frame |
| CN112477966A (en) * | 2020-12-12 | 2021-03-12 | 山东圣得宝儿童用品股份有限公司 | Quick foldable bassinet frame |
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|---|---|
| CN109436078A (en) | 2019-03-08 |
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Effective date of registration: 20190319 Address after: 528400 one of the two buildings of No. 11, Guang Guang Cheng Road, Xiaolan Town, Zhongshan, Guangdong. Applicant after: ZHONGSHAN TECHKIDS BABY PRODUCTS CO.,LTD. Address before: 528400 No. 4, Second Lane, Yongfeng, Xiaolan Town, Zhongshan City, Guangdong Province Applicant before: Lu Jianping |
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