CN113320633B - A baby carriage - Google Patents
A baby carriage Download PDFInfo
- Publication number
- CN113320633B CN113320633B CN202110800166.1A CN202110800166A CN113320633B CN 113320633 B CN113320633 B CN 113320633B CN 202110800166 A CN202110800166 A CN 202110800166A CN 113320633 B CN113320633 B CN 113320633B
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- Prior art keywords
- rotating frame
- arc
- frame
- shaped groove
- rotating
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- 239000002184 metal Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a baby carrier, a rotating frame capable of rotating around a first axis relative to the rotating frame is connected to a bottom supporting frame, a handle is detachably connected to the rotating frame, the position where the rotating frame can stay comprises a vertical supporting position and a transverse bearing position capable of being used for a child to sit on after rotating relative to the bottom supporting frame, when the rotating frame stays at the vertical supporting position, the handle is connected to the upper end of the rotating frame, when the rotating frame stays at the transverse bearing position, the handle is separated from the rotating frame and is clamped in a connecting position on the bottom supporting frame, an arc-shaped groove is arranged on the bottom supporting frame, an abutting part which penetrates through the arc-shaped groove and can abut against the end part of the arc-shaped groove when the rotating frame rotates is arranged on the rotating frame, a sliding part which slides is also connected to the rotating frame, when the rotating frame stays at the vertical supporting position, the connecting position is clamped with the sliding part, and when the rotating frame stays at the transverse bearing position, the connecting position is separated from the sliding part and is clamped with the handle. The invention has simple structure and various functions.
Description
[ Field of technology ]
The present invention relates to a stroller.
[ Background Art ]
Baby carriages are a common toy for children in the process of growing up. Current strollers include scooters, which are strollers in which a child holds a grip and steps on a bottom support frame with one foot and another foot on the bottom support frame, and scooters, which are strollers in which a child holds a grip and rides on a seat with both feet on the ground. However, the baby carrier has a single function, and is used as a scooter or a scooter. Therefore, more and more users desire a baby carrier which has a simple structure and low cost, and can be used as a scooter or a scooter. Thus, the present invention has been completed.
[ Invention ]
The invention aims to overcome the defects of the prior art and provide the baby carrier which has a simple structure and low cost, and can be used as a scooter or a scooter.
The invention is realized by the following technical scheme:
the baby carrier comprises a bottom support frame 1, wherein a wheel assembly 2 is arranged on the bottom support frame 1, the baby carrier is characterized in that a rotating frame 3 capable of rotating around a first axis A relative to the bottom support frame 1 is connected to the bottom support frame 1, a handle 4 is detachably connected to the rotating frame 3, the position where the rotating frame 3 can stay comprises a vertical supporting position and a transverse bearing position which can be used for a child to sit on after rotating relative to the bottom support frame 1, when the rotating frame 3 stays at the vertical supporting position, the handle 4 is connected to the upper end of the rotating frame 3, when the rotating frame 3 stays at the transverse bearing position, the handle 4 is separated from the rotating frame 3 and clamped in a connecting position 5 on the bottom support frame 1, and an arc-shaped groove 61 is formed in the bottom support frame 1 along the circumferential direction, a supporting piece 62 which penetrates through the arc-shaped groove 61 and can abut against the end of the arc-shaped groove 61 when the rotating frame 3 rotates is arranged on the rotating frame 3, a sliding piece 7 which can slide relative to the rotating frame 3 is also connected to the rotating frame 3, when the sliding piece 7 stays at the sliding frame 7 is connected to the connecting position 5, and when the sliding piece 7 stays at the transverse bearing position, and the sliding piece 7 is connected to the connecting position.
The baby carrier is characterized in that the arc-shaped groove 61 comprises a first arc-shaped groove 611 and a second arc-shaped groove 612 which are symmetrical to each other, and the abutting piece 62 comprises a first transverse shaft 621 penetrating through the first arc-shaped groove 611 and a second transverse shaft 622 penetrating through the second arc-shaped groove 612.
The stroller as described above, wherein the first arcuate slot 611 has a first start end 611a and a first end 611b, the second arcuate slot 612 has a second end 612b adjacent the first start end 611a and a second start end 612a adjacent the first end 611b, the first transverse shaft 621 abuts the first start end 611a and the second transverse shaft 622 abuts the second start end 612a when the turret 3 is in the vertically supported position, and the first transverse shaft 621 abuts the first end 611b and the second transverse shaft 622 abuts the second end 612b when the turret 3 is in the laterally supported position.
The stroller as described above is characterized in that the bottom bracket 1 is fixed with the metal sheet 15, the rotating frame 3 is rotatably connected to the metal sheet 15 around the first axis a, when the rotating frame 3 is in the vertical supporting position, the first transverse shaft 621 and the second transverse shaft 622 respectively abut against two sides of the metal sheet 15, and when the rotating frame 3 is in the horizontal bearing position, the first transverse shaft 621 and the second transverse shaft 622 also respectively abut against two sides of the metal sheet 15.
The baby carrier is characterized in that the connecting position 5 is a connecting hole vertically arranged on the bottom support frame 1, and the central axis B of the connecting hole and the first axis A intersect in the same vertical plane.
The baby carrier is characterized in that the first arc-shaped groove 611 is positioned at the front side of the first axis A, and the second arc-shaped groove 612 is positioned at the rear side of the first axis A.
The baby carrier is characterized in that the sliding piece 7 comprises a sliding pin 71 which can slide along the central axis B and is engaged with the connecting hole, the rotating frame 3 is provided with an exposed operating block 72 which can push the sliding pin 71 to slide, and a first return spring 73 is arranged between the sliding pin 71 and the rotating frame 3.
The baby carrier is characterized in that the bottom support frame 1 is also provided with an imbedding groove 8 for imbedding the end part of the sliding pin 71 when the bottom support frame is in a transverse bearing position, the imbedding groove 8 is provided with an upper opening 81 for sliding the sliding pin 71 out of the imbedding groove 8 when the rotating frame 3 rotates from the transverse bearing position to a vertical supporting position, and the imbedding groove 8 is also provided with a blocking wall 82 for blocking the lower side wall of the sliding pin 71 when the rotating frame 3 is in the transverse bearing position.
The baby carrier is characterized in that the bottom support frame 1 comprises a car base 11 and a movable seat 12 rotatably connected to the car base 11 around a second axis C, the rotating frame 3 is rotatably connected with the movable seat 12 around a first axis A, the connecting position 5 and the arc-shaped groove 61 are arranged on the movable seat 12, a locking structure for locking the movable seat 12 and the car base 11 is further arranged between the movable seat 12 and the car base 11, the locking structure comprises a locking hole 91 arranged on the car base 11, a locking pin 92 capable of sliding in the movable seat 12 and being clamped with or separated from the locking hole 91 is arranged in the movable seat 12, an operation part 93 exposed out of the movable seat 12 is arranged on the locking pin 92, and a second reset spring 94 is further arranged between the locking pin 92 and the movable seat 12.
The baby carrier is characterized in that the wheel assembly 2 comprises a left front wheel 21 and a right front wheel 22 which are arranged on the front side of the bottom support frame 1, a rear wheel 23 is arranged on the rear side of the bottom support frame 1, a left connecting seat 24 and a right connecting seat 25 which can rotate relative to the bottom support frame 1 are arranged on the front side of the bottom support frame 1, projection lines D of rotation axes of the left connecting seat 24 and the right connecting seat 25 in a vertical plane form acute angles with a horizontal plane, the left front wheel 21 and the right front wheel 22 are correspondingly connected on the left connecting seat 24 and the right connecting seat 25 in a rotating mode, a transmission rod 26 hinged with the left connecting seat 24 and the right connecting seat 25 is further arranged between the left connecting seat 24 and the right connecting seat 25, a fixed seat 13 is arranged on the bottom support frame 1 and corresponds to the middle position of the transmission rod 26, a left reset spring 27 is arranged between the fixed seat 13 and the left connecting seat 24, and a right reset spring 28 is arranged between the fixed seat 13 and the right connecting seat 25.
Compared with the prior art, the invention has the following advantages:
1. The rotating frame can rotate relative to the bottom support frame, and the handle is detachably connected to the rotating frame, so that when the rotating frame is in a vertical support position, the baby carrier is used as a scooter, a child can hold the handle, then one foot steps on the bottom support frame and the other foot steps on the bottom support frame to slide, when the rotating frame rotates backwards to a transverse bearing position, the handle and the rotating frame are separated and clamped in a connecting position on the bottom support frame, the baby carrier can be used as a scooter, and the child can hold the handle and ride on the rotating frame and can slide on the bottom support frame through the two feet steps. Therefore, the baby carrier can be used as a scooter or a scooter, and has various functions. Moreover, the arc-shaped groove is further formed in the bottom support frame along the circumferential direction, the abutting piece capable of sliding in the arc-shaped groove is arranged on the rotating frame, and the abutting piece can abut against the end part of the arc-shaped groove after sliding in the arc-shaped groove, so that when the rotating frame is in a transverse bearing position, the strength of the connecting position of the rotating frame and the bottom support frame can be enhanced, even if the rear side of the rotating frame in the transverse bearing position is suspended, the rotating frame and the bottom support frame can be firmly connected when children sit on the rotating frame, the connecting position of the rotating frame and the bottom support frame is prevented from being broken, and the sufficient bearing capacity of the baby carrier is ensured. In addition, the sliding piece and the handle share a connecting position, when the rotating frame is in a vertical supporting position, the sliding piece locks the rotating frame and the bottom supporting frame, and when the rotating frame is in a transverse bearing position, the handle is clamped into the connecting position, so that the handle can prevent the rotating frame from rotating reversely, the handle can also play a role in locking the rotating frame and the bottom supporting frame, and the whole baby carrier is simple in structure, few in parts and low in cost.
2. When the rotating frame is in the vertical supporting position, the first transverse shaft is abutted against the first starting end, the second transverse shaft is abutted against the second starting end, and when the rotating frame is in the horizontal bearing position, the first transverse shaft is abutted against the first ending end, and the second transverse shaft is abutted against the second ending end. Therefore, when the rotating frame stays at the transverse bearing position where enough bearing force is needed to be provided, the first transverse shaft abuts against the first terminal end and the second transverse shaft abuts against the second terminal end, the first terminal end and the second terminal end can provide enough supporting force to prevent the rotating frame from further rotating backwards, the rotating frame can be ensured to be connected with the bottom supporting frame at the position where the rotating frame is not broken due to riding of children, the structural strength of the baby carrier is ensured, and the safety is ensured.
3. The first arc-shaped groove is positioned on the front side of the first axis, and the second arc-shaped groove is positioned on the rear side of the first axis. The symmetrical design can ensure that when the rotating frame is in a transverse bearing position, the connecting position of the bottom supporting frame and the rotating frame has enough structural strength, so that children are prevented from breaking after riding on the rotating frame, and safety is ensured.
4. The invention has simple structure, convenient operation, low cost and various functions, and is suitable for popularization and application.
[ Description of the drawings ]
FIG. 1 is a perspective view of the present invention with the turret in a vertically supported position;
FIG. 2 is a perspective view of the present invention with the turret in a transverse load-bearing position;
FIG. 3 is an exploded view of the present invention;
fig. 4 is an enlarged view at H in fig. 3;
FIG. 5 is a cross-sectional view of the present invention with the turret in a vertically supported position;
fig. 6 is an enlarged view at E in fig. 5;
FIG. 7 is a cross-sectional view of the present invention with the turret in a transverse load-bearing position;
fig. 8 is an enlarged view at F in fig. 7;
FIG. 9 is an exploded view of the components of the present invention;
Fig. 10 is an enlarged view at G in fig. 9;
FIG. 11 is one of the perspective views of the components of the present invention;
FIG. 12 is a second perspective view of a component of the present invention;
FIG. 13 is one of the partial cross-sectional views of the present invention;
FIG. 14 is a side view of the present invention with the left front wheel removed;
FIG. 15 is a third perspective view of the components of the present invention;
FIG. 16 is a second partial cross-sectional view of the present invention;
fig. 17 is a perspective view of the folded state of the present invention.
[ Detailed description ] of the invention
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1 to 11, a baby carrier comprises a bottom support frame 1, the bottom support frame 1 on be equipped with wheel assembly 2, the bottom support frame 1 on be connected with the rotating frame 3 that can rotate around first axis a relative thereto, the rotating frame 3 on can dismantle and be connected with handle 4, the position that can stop of rotating frame 3 include vertical supporting position and can supply the horizontal position of bearing that children take after rotating relative to the bottom support frame 1, when rotating frame 3 stops in vertical supporting position, handle 4 be connected to rotating frame 3 upper end, when rotating frame 3 stops in horizontal position of bearing, handle 4 and rotating frame 3 separation and block in connecting position 5 on the bottom support frame 1 to, and the bottom support frame 1 on be equipped with arc wall 61 along the circumferencial direction, rotating frame 3 on be equipped with and wear to establish in arc wall 61 and can slide and support piece 62 that supports the arc wall 61 tip when rotating frame 3 rotates, rotating frame 3 on still be connected with and can slide piece 7 when rotating frame 3 is in the horizontal position of bearing position and 7 is in the connecting piece 5, when sliding frame 7 is in the horizontal position of bearing. Of course, it is also possible to interchange the arcuate slot 61 with the abutment 62, i.e. the arcuate slot 61 is provided on the turret 3 and the abutment 62 is provided on the bottom bracket 1, which is an equivalent structure.
As shown in fig. 1 to 11, the rotating frame 3 can rotate relative to the bottom support frame 1, and the handle 4 is detachably connected to the rotating frame 3, so when the rotating frame 3 is in a vertical support position, as shown in fig. 1, the baby carrier is used as a scooter, a child can hold the handle 4 and then step on the bottom support frame 1 by one foot and slide by the other foot, and when the rotating frame 3 rotates backwards to a transverse bearing position, the handle is separated from the rotating frame and is clamped in a connecting position on the bottom support frame, as shown in fig. 2, the baby carrier can be used as a scooter, and the child can hold the handle 4 and ride on the rotating frame 3 and slide by the two feet. Therefore, the baby carrier can be used as a scooter or a scooter, and has various functions. Moreover, arc grooves 61 are further formed in the bottom support frame 1 along the circumferential direction, the abutting pieces 62 capable of sliding in the arc grooves 61 are arranged on the rotating frame 3, and as the abutting pieces 62 can abut against the end portions of the arc grooves 61 after sliding in the arc grooves 61, when the rotating frame 3 is in a transverse bearing position, the strength of the connecting position of the rotating frame 3 and the bottom support frame 1 can be enhanced, even if the rear side of the rotating frame 3 in the transverse bearing position is suspended, the child can ensure firm connection between the rotating frame 3 and the bottom support frame 1 when riding on the rotating frame 3, the connecting position fracture of the rotating frame 3 and the bottom support frame 1 is avoided, and the child carrier is ensured to have enough bearing capacity. In addition, the slider 7 and the handle 4 share the connection position 5, when the rotating frame 3 is in the vertical supporting position, the slider 7 locks the rotating frame 3 and the bottom supporting frame 1, and when the rotating frame 3 is in the horizontal bearing position, the handle 4 is clamped into the connection position 5, so the handle 5 can prevent the rotating frame 3 from rotating reversely, the handle 4 can also play a role in locking the rotating frame 3 and the bottom supporting frame 1, so that the whole baby carrier has a simple structure, fewer parts and low cost.
As shown in fig. 3 and 10, the arc-shaped slot 61 includes a first arc-shaped slot 611 and a second arc-shaped slot 612 that are symmetrical to each other, and the abutment 62 includes a first transverse axis 621 passing through the first arc-shaped slot 611 and a second transverse axis 622 passing through the second arc-shaped slot 612. Therefore, the rotating frame 3 and the bottom support frame 1 can be abutted in multiple points, so that the connection strength of the rotating frame 3 and the bottom support frame 1 when the rotating frame 3 is in a transverse bearing position can be improved, and the enough bearing capacity of the baby carrier is ensured.
As shown in fig. 4, 6,8 and 10, the first arc-shaped groove 611 has a first starting end 611a and a first ending end 611b, the second arc-shaped groove 612 has a second ending end 612b near the first starting end 611a and a second starting end 612a near the first ending end 611b, when the turret 3 is in the vertical supporting position, the first transverse shaft 621 abuts against the first starting end 611a and the second transverse shaft 622 abuts against the second starting end 612a, and when the turret 3 is in the horizontal bearing position, the first transverse shaft 621 abuts against the first ending end 611b and the second transverse shaft 622 abuts against the second ending end 612b. Therefore, when the rotating frame 3 stays at the transverse bearing position where sufficient bearing force is required to be provided, the first transverse shaft 621 abuts against the first end 611b and the second transverse shaft 622 abuts against the second end 612b, and the first end 611b and the second end 612b can provide sufficient supporting force to prevent the rotating frame 3 from rotating further backward, and can ensure that the rotating frame 3 cannot break due to riding of a child at the connecting position with the bottom support frame 1, ensure structural strength of the baby carrier, and ensure safety.
As shown in fig. 4, the bottom bracket 1 is fixed with a metal sheet 15, the rotating frame 3 is rotatably connected to the metal sheet 15 around a first axis a, when the rotating frame 3 is in a vertical supporting position, the first transverse shaft 621 and the second transverse shaft 622 respectively abut against two sides of the metal sheet 15, and when the rotating frame 3 is in a transverse bearing position, the first transverse shaft 621 and the second transverse shaft 622 also respectively abut against two sides of the metal sheet 15. Therefore, the first transverse shaft 621 and the second transverse shaft 622 not only abut against the ends of the corresponding first arc-shaped groove 611 and the second arc-shaped groove 612, but also abut against two sides of the metal sheet 15, so that the metal sheet 15 can also provide supporting force for the rotating frame 3, and the rotating frame 3 and the bottom supporting frame 1 are firmly connected and have enough bearing capacity.
As shown in fig. 4, the connection position 5 is a connection hole vertically arranged on the bottom support frame 1, and the central axis B of the connection hole intersects with the first axis a in the same vertical plane, so that the structure of the stroller is simple, compact and stable.
As shown in fig. 4, the first arc-shaped groove 611 is located at the front side of the first axis a, and the second arc-shaped groove 612 is located at the rear side of the first axis a. The symmetrical design can ensure that when the rotating frame 3 is in a transverse bearing position, the connecting position of the bottom supporting frame 1 and the rotating frame 2 has enough structural strength, so that children are prevented from breaking after riding on the rotating frame, and safety is ensured.
As shown in fig. 6, 8 and 11, the sliding member 7 includes a sliding pin 71 capable of sliding along the central axis B to be engaged with the connecting hole, the rotating frame 3 is provided with an exposed operating block 72 capable of pushing the sliding pin 71 to slide, and a first return spring 73 is further provided between the sliding pin 71 and the rotating frame 3. When the rotating frame 3 is required to be switched from the vertical supporting position to the transverse bearing position, the sliding pin 71 can be withdrawn from the connecting position 5 only by pulling the operating block 72 upwards, and the operation is very convenient and quick. When the rotating frame 3 rotates to the transverse bearing position, the handle 4 is separated from the rotating frame 3 and is clamped into the connecting position 5, so that the switching from the scooter to the scooter can be completed.
As shown in fig. 4 and 8, the bottom bracket 1 is further provided with an insertion groove 8 into which the end of the sliding pin 71 is inserted when the bottom bracket is in the transverse bearing position, the insertion groove 8 has an upper opening 81 through which the sliding pin 71 slides out of the insertion groove 8 when the turret 3 rotates from the transverse bearing position to the vertical supporting position, and the insertion groove 8 further has a blocking wall 82 capable of blocking the lower side wall of the sliding pin 71 when the turret 3 is in the transverse bearing position. The blocking wall 82 can block the lower side wall of the sliding pin 71, so that the rotating frame 3 can be further prevented from rotating backwards, stability of the rotating frame 3 in the transverse bearing position is ensured, when the rotating frame 3 is required to move from the transverse bearing position to the vertical supporting position, the handle 4 is only required to be pulled out of the connecting position 5, then the rotating frame 3 is rotated forwards, finally the handle 4 is connected to the upper end of the rotating frame 3 again, and in the process, the sliding pin 71 slides out from the upper opening 81 and is clamped into the connecting position 5 again.
As shown in fig. 1, 2 and 17, the bottom support 1 includes a chassis 11 and a movable seat 12 rotatably connected to the chassis 11 around a second axis C, the rotating frame 3 is rotatably connected to the movable seat 12 around a first axis a, the connecting position 5 and the arc slot 61 are disposed on the movable seat 12, a locking structure for locking the two is further disposed between the movable seat 12 and the chassis 11, the locking structure includes a locking hole 91 disposed on the chassis 11, a locking pin 92 capable of sliding in the movable seat 12 and being engaged with or disengaged from the locking hole 91 is disposed in the movable seat 12, an operation portion 93 exposed to the movable seat 12 is disposed on the locking pin 92, and a second return spring 94 is disposed between the locking pin 92 and the movable seat 12. Thus, when the turret 3 is in the vertical support position and the locking pin 92 is disengaged from the locking hole 91, the grip 4, the turret 3 and the movable seat 12 can be rotated together about the second axis C closer to the vehicle seat 11, so that the stroller can be folded for easy carrying or storage.
As shown in fig. 1, fig. 2, and fig. 14 to fig. 16, the wheel assembly 2 includes a left front wheel 21 and a right front wheel 22 disposed on the front side of the bottom support frame 1, a rear wheel 23 disposed on the rear side of the bottom support frame 1, a left connecting seat 24 and a right connecting seat 25 capable of rotating relative to the bottom support frame 1, angles between projection lines D of rotation axes of the left connecting seat 24 and the right connecting seat 25 in a vertical plane and a horizontal plane are acute angles, the left front wheel 21 and the right front wheel 22 are correspondingly rotatably connected to the left connecting seat 24 and the right connecting seat 25, a transmission rod 26 hinged to the left front wheel 24 and the right connecting seat 25 is further disposed between the left front wheel and the right connecting seat 25, a fixing seat 13 is disposed on the bottom support frame 1 and corresponding to the middle position of the transmission rod 26, a left reset spring 27 is disposed between the fixing seat 13 and the left connecting seat 24, and a right reset spring 28 is disposed between the fixing seat 13 and the right connecting seat 25. Because the projection lines D of the rotation axes of the left connecting seat 24 and the right connecting seat 25 in the vertical plane form acute angles with the horizontal plane, when a child holds the grip 4 and needs to turn, the child can turn by applying downward pressure to one side, if the child needs to turn to the left side, the left side of the grip 4 is pressed down, and if the child needs to turn to the right side, the right side of the grip 4 is pressed down. And still be provided with transfer line 26 between left connecting seat 24 and the right connecting seat 25, when left connecting seat 24 or right connecting seat 25 rotate to one side and adjust the direction, transfer line 26 then promotes right connecting seat 25 or left connecting seat 24 and rotates thereupon, plays left connecting seat 24 and right connecting seat 25 synchronous action's purpose, ensures to turn to nimble. In addition, the fixing seat 13 on the bottom support frame 1 is located at the middle position of the transmission rod 26, a left reset spring 27 is arranged between the fixing seat 13 and the left connecting seat 24, and a right reset spring 28 is arranged between the fixing seat and the right connecting seat 25, so that the wheel assembly 2 can be automatically reset after the steering of the baby carrier is completed.
As shown in fig. 1, 9, 12 and 13, the handle 4 is detachably connected with the rotating frame 3 and can stretch out and draw back in the rotating frame 3, a plurality of clamping grooves 31 are arranged in the rotating frame 3, a clamping pin 41 capable of being clamped with or separated from the clamping grooves 31 is arranged on the handle 4, an operation piece 42 capable of driving the clamping pin 41 to be separated from the clamping grooves 31 during pressing is further arranged on the handle 4, a two-way lock structure is further arranged on the rotating frame 3, the two-way lock structure comprises a sliding button 01 capable of sliding along the rotating frame 3, a blocking block 02 capable of blocking the handle 4 to stretch out and draw back in the rotating frame 3 and capable of giving way for stretching and retracting movement of the handle 4 after sliding along the sliding button 01 is arranged on the sliding button 01, and a third reset spring 03 is arranged between the blocking block 02 and the rotating frame 3. The height of the handle 4 can be adjusted by matching the plurality of clamping grooves 31 with the clamping pins 41, and the action of the clamping pins 41 can be controlled by pressing the operation member 42 when the adjustment is needed, and the operation member 41 can adopt an operation structure in the conventional baby carrier, which is not described herein. Importantly, the rotating frame 3 is provided with a two-way lock structure, when the height of the handle 4 needs to be adjusted or the handle 4 needs to be taken out, the sliding button 01 needs to be pushed first, and the sliding button 01 drives the blocking block 02 to move, so that the blocking block 02 gives out the position for the handle 4 to enable the handle 4 to move, and the handle 4 can be effectively prevented from moving relative to the rotating frame 3 due to misoperation of the operating piece 42, so that safety is ensured.
As shown in fig. 2, the bottom bracket 1 is also rotatably connected with a foot pedal 14 that can be unfolded to both sides thereof. When the rotating frame 3 is in the transverse bearing position for children to sit, the pedal plate 14 can be screwed out of the bottom support frame 1 for feet to tread, and when the pedal plate 14 is not needed, the pedal plate 14 can be screwed into the bottom support frame 1 for folding.
Claims (4)
1. The baby carrier comprises a bottom supporting frame (1), wherein a wheel assembly (2) is arranged on the bottom supporting frame (1), the baby carrier is characterized in that a rotating frame (3) capable of rotating around a first axis (A) relative to the bottom supporting frame is connected to the bottom supporting frame (1), a grip (4) is detachably connected to the rotating frame (3), the position where the rotating frame (3) can stay comprises a vertical supporting position and a transverse bearing position capable of being used for a child to sit on after rotating relative to the bottom supporting frame (1), when the rotating frame (3) stays at the vertical supporting position, the grip (4) is connected to the upper end of the rotating frame (3), when the rotating frame (3) stays at the transverse bearing position, the grip (4) is separated from the rotating frame (3) and is clamped in a connecting position (5) on the bottom supporting frame (1), an arc-shaped groove (61) is formed in the circumference direction on the rotating frame (1), an arc-shaped groove (61) is formed in the rotating frame (3) in a penetrating mode, when the rotating frame (3) can abut against the arc-shaped groove (61) and can abut against the arc-shaped groove (7) when the rotating frame (3) and the arc-shaped groove (61) abuts against the arc-shaped sliding piece (7), the connecting position (5) is clamped with the sliding piece (7), when the rotating frame (3) is in the transverse bearing position, the connecting position (5) is separated from the sliding piece (7) to be clamped by the handle (4), the arc-shaped groove (61) comprises a first arc-shaped groove (611) and a second arc-shaped groove (612) which are symmetrical to each other, the abutting piece (62) comprises a first transverse shaft (621) penetrating through the first arc-shaped groove (611) and a second transverse shaft (622) penetrating through the second arc-shaped groove (612), the first arc-shaped groove (611) is provided with a first starting end (611 a) and a first ending end (611 b), the second arc-shaped groove (612) is provided with a second ending end (612 b) close to the first starting end (611 a) and a second starting end (612 a) close to the first ending end (611 b), when the rotating frame (3) is in the vertical supporting position, the first transverse shaft (621) abuts against the first transverse shaft (611) and the second transverse shaft (622) abuts against the first ending end (611 b) and the first supporting frame (1 b) is positioned at the bottom end (611 b), the rotating frame (3) is rotationally connected to the metal sheet (15) around the first axis (A), when the rotating frame (3) is in a vertical supporting position, the first transverse shaft (621) and the second transverse shaft (622) are respectively abutted against two sides of the metal sheet (15), when the rotating frame (3) is in a transverse bearing position, the first transverse shaft (621) and the second transverse shaft (622) are also respectively abutted against two sides of the metal sheet (15), the connecting position (5) is a connecting hole vertically arranged on the bottom supporting frame (1), the central axis (B) of the connecting hole is intersected with the first axis (A) in the same vertical plane, the first arc-shaped groove (611) is positioned on the front side of the first axis (A), the second arc-shaped groove (612) is positioned on the rear side of the first axis (A), the sliding piece (7) comprises a sliding pin (71) capable of sliding along the central axis (B) and being clamped with the connecting hole, the rotating frame (3) is provided with a sliding pin (71) capable of being exposed out of the sliding pin (71), and the sliding block (71) is further provided with the sliding pin (71).
2. The baby carrier as claimed in claim 1, characterized in that the bottom bracket (1) is further provided with an insertion groove (8) into which the end of the sliding pin (71) is inserted when the bottom bracket is in the transverse bearing position, the insertion groove (8) is provided with an upper opening (81) through which the sliding pin (71) slides out of the insertion groove (8) when the rotating frame (3) rotates from the transverse bearing position to the vertical supporting position, and the insertion groove (8) is further provided with a blocking wall (82) capable of blocking the lower side wall of the sliding pin (71) when the rotating frame (3) is in the transverse bearing position.
3. The baby carrier according to claim 1 or 2, wherein the bottom support frame (1) comprises a car base (11) and a movable seat (12) rotatably connected to the car base (11) around a second axis (C), the rotating frame (3) is rotatably connected to the movable seat (12) around a first axis (A), the connecting position (5) and the arc-shaped groove (61) are arranged on the movable seat (12), a locking structure for locking the movable seat (12) and the car base (11) is further arranged between the movable seat (12) and the car base (11), the locking structure comprises a locking hole (91) arranged on the car base (11), a locking pin (92) which can slide in the locking pin and can be clamped with or separated from the locking hole (91) is arranged in the movable seat (12), an operating part (93) exposed out of the movable seat (12) is arranged on the locking pin (92), and a second reset spring (94) is further arranged between the locking pin (92) and the movable seat (12).
4. The baby carrier of claim 1 or 2, wherein the wheel assembly (2) comprises a left front wheel (21) and a right front wheel (22) which are arranged on the front side of the bottom support frame (1), a rear wheel (23) is arranged on the rear side of the bottom support frame (1), a left connecting seat (24) and a right connecting seat (25) which can rotate relative to the bottom support frame (1) are arranged on the front side of the bottom support frame, the included angles between projection lines (D) of rotation axes of the left connecting seat (24) and the right connecting seat (25) in a vertical plane and a horizontal plane are acute angles, the left front wheel (21) and the right front wheel (22) are correspondingly connected on the left connecting seat (24) and the right connecting seat (25) in a rotating mode, a transmission rod (26) hinged with the left connecting seat (24) and the right connecting seat (25) is further arranged between the left connecting seat (24) and the right connecting seat, a fixed seat (13) is arranged in the middle of the bottom support frame (1) corresponding to the transmission rod (26), a reset spring (27) is arranged between the fixed seat (13) and the left connecting seat (24) and the right connecting seat (25), and the reset spring (28) are arranged between the fixed seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110800166.1A CN113320633B (en) | 2021-07-15 | 2021-07-15 | A baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110800166.1A CN113320633B (en) | 2021-07-15 | 2021-07-15 | A baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113320633A CN113320633A (en) | 2021-08-31 |
| CN113320633B true CN113320633B (en) | 2025-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110800166.1A Active CN113320633B (en) | 2021-07-15 | 2021-07-15 | A baby carriage |
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| CN (1) | CN113320633B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284404B (en) * | 2022-06-16 | 2025-08-01 | 郑振极 | Child's bike |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215043378U (en) * | 2021-07-15 | 2021-12-07 | 贺一科 | Baby carriage |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1970286A1 (en) * | 2007-03-15 | 2008-09-17 | Team-Tex | Device for transporting a child |
| CN109572894B (en) * | 2018-12-20 | 2025-08-22 | 浙江善阳运动器材有限公司 | Steering mechanism of scooter and scooter |
| CN210681012U (en) * | 2019-09-23 | 2020-06-05 | 宁波丽凯儿童用品有限公司 | Baby carriage |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215043378U (en) * | 2021-07-15 | 2021-12-07 | 贺一科 | Baby carriage |
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| CN113320633A (en) | 2021-08-31 |
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