CN107472344B - Baby carriage framework with direction-adjustable seat - Google Patents

Baby carriage framework with direction-adjustable seat Download PDF

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Publication number
CN107472344B
CN107472344B CN201710618373.9A CN201710618373A CN107472344B CN 107472344 B CN107472344 B CN 107472344B CN 201710618373 A CN201710618373 A CN 201710618373A CN 107472344 B CN107472344 B CN 107472344B
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China
Prior art keywords
seat
frame
support
support frame
stroller
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Active
Application number
CN201710618373.9A
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Chinese (zh)
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CN107472344A (en
Inventor
黄凯郁
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Shanghai Le Ruiying Ltd
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Shanghai Le Ruiying Ltd
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Publication of CN107472344A publication Critical patent/CN107472344A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages 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
    • B62B7/083Carriages 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages 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
    • B62B7/086Carriages 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/10Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by folding down the body to the wheel carriage or by retracting projecting parts into the box-shaped body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/14Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10Perambulator bodies; Equipment therefor
    • B62B9/102Perambulator bodies; Equipment therefor characterized by details of the seat

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The baby carriage framework with the direction adjustable seat is characterized in that the seat is not required to be disassembled during the folding, the seat is not required to be installed during the folding, and the baby carriage framework can stand alone after the folding to improve the utilization condition of the storage space, and is formed by combining the components such as a first support frame, a second support frame, a seat support seat, a linkage frame, the seat and the like; the seat support seat can move back and forth along the first support frame, and the linkage frame is rotatably connected between the seat support seat and the second support frame; when the seat support base moves towards the lower end of the first support frame, the linkage frame can drive the second support frame, so that the second support frame can be pivoted towards the first support frame simultaneously, and a folding result of the folding vehicle is generated. When the vehicle is unfolded, a user only needs to pull up the control handle of the seat, so that the seat support seat and the seat move along the upper end of the first support frame together, the linkage frame automatically opens the second support frame to be pivoted with the first support frame, and finally, the second support frame is automatically locked in the using state of Zhang Li.

Description

Baby carriage framework with direction-adjustable seat
Technical Field
The present invention relates to a stroller frame with a direction-adjustable seat, and more particularly to a seat which is not disassembled when being folded.
Background
In the existing market products or baby carriage frameworks in the prior art, most of the carriages with rotatable seats need to be disassembled to be folded, or the folded volume is unfavorable for the storage space.
Disclosure of Invention
In view of the problems in the prior art, the invention provides a stroller frame with a direction-adjustable seat, which is free from disassembly when a stroller is folded, and the seat is not required to be installed when the stroller is folded, so that the stroller can stand alone after being folded, and the utilization condition of a storage space is improved.
The baby carriage framework with the direction adjustable seat is a framework which is composed of a first support frame, a second support frame, a seat support seat, a linkage frame, a seat and the like, can be folded and unfolded and can be pushed.
The seat support seat can move back and forth along the first support frame, and the linkage frame is rotatably connected between the seat support seat and the second support frame; when the seat support base moves towards the lower end of the first support frame, the linkage frame can drive the second support frame, so that the second support frame can be pivoted towards the first support frame simultaneously, and a folding result of the folding vehicle is generated.
Control handles are respectively arranged on two sides of the seat, and the lower end of the seat is connected with the seat support seat in a rotatable mode. A first locking mechanism is arranged between the lower end of the seat and the seat support seat and is linked with the control handle; when the control handle is locked at a backward inclined position, the first locking mechanism automatically enters a locked state, so that the seat cannot rotate relative to the seat support seat; when the control handle is pivoted upwards to an upright position, the locking of the first locking mechanism to the seat can be released, and the seat is allowed to rotate on the seat support seat to change directions.
A second locking mechanism and a vehicle collecting control mechanism are arranged between the first supporting frame and the second supporting frame. The second locking mechanism automatically enters a locking state when the baby carriage framework with the direction adjustable seat is in a Zhang Li using state, so that the first support frame and the second support frame cannot pivot relatively.
The vehicle collecting control mechanism is directly or indirectly linked with the second locking mechanism, a user can start the vehicle collecting control mechanism to release the locking state between the first support frame and the second support frame, the seat support and the seat are enabled to be influenced by gravity and move downwards along the first support frame, the linking frame pivots along with the first support frame and drives the second support frame to enable the second support frame to pivot towards the first support frame, the vehicle collecting state is completed, finally the seat and the first wheel are utilized to support and stand together, and the space occupation situation is particularly improved.
When the baby carriage is unfolded, a user only needs to pull up the control handle of the seat, so that the seat support seat and the seat move along the upper end of the first support frame, the linkage frame automatically opens the second support frame to be pivoted with the first support frame, and finally the second locking mechanism can automatically lock the first support frame and the second support frame, so that the baby carriage framework with the direction adjustable seat is locked in the using state of Zhang Li.
Drawings
FIG. 1 is a schematic side view of an embodiment of a stroller frame with adjustable direction for a seat according to the present invention;
FIG. 2 is a schematic view of the left front side of an embodiment of a stroller frame with an adjustable seat according to the present invention;
FIG. 3 is a schematic view of two alternative embodiments of a second locking mechanism and a retracting control mechanism for an embodiment of a stroller frame with an adjustable seat according to the present invention;
FIG. 4 is a schematic diagram showing the connection between the seat support and the lower end of the seat in an embodiment of the stroller frame with the adjustable direction of the seat according to the present invention;
FIG. 5 is a schematic diagram showing the connection between the seat support and the linkage frame of an embodiment of a stroller frame with an adjustable direction of the seat according to the present invention;
FIG. 6 is a schematic diagram of the linkage between the seat support and the linkage frame of the baby carriage frame embodiment of the present invention in which the direction of the seat can be adjusted;
FIG. 7 is a schematic diagram of another linkage between a seat support and a linkage frame of an embodiment of a stroller frame with a direction adjustable seat according to the present invention;
FIG. 8 is a schematic side view of a stroller frame with adjustable direction for a seat according to the present invention;
FIG. 9 is a schematic side view of another retracting operation of an embodiment of a stroller frame with an adjustable seat according to the present invention;
FIG. 10 is a perspective view of a stroller frame embodiment with an adjustable seat according to the present invention, and a further folding operation;
FIG. 11 is a schematic side view of a stroller frame embodiment with adjustable direction for a seat according to the present invention;
FIG. 12 is a schematic view of a seat turning direction change for an embodiment of a stroller frame with an adjustable seat according to the present invention;
FIG. 13 is a schematic view of a seat turning reversing operation of an embodiment of a stroller frame with an adjustable seat according to the present invention; a kind of electronic device with high-pressure air-conditioning system.
FIG. 14 is a schematic view showing an embodiment of a stroller frame with an adjustable direction for a seat according to the present invention, wherein a second locking mechanism is selectively disposed between a first support frame and a seat support.
Detailed Description
The embodiment of the adjustable-orientation stroller frame 0 of the seat of the present invention shown in fig. 1 and 2 is composed of a first support frame 1, a second support frame 2, a seat support 3, a linkage frame 4 and a seat 5.
The lower end of the first support frame 1 of the present embodiment is provided with at least one first wheel 11, while the second support frame 2 is rotatably connected with the first support frame 1 and is provided with at least one second wheel 21 at the lower end, thus forming a frame body which can be folded and unfolded and can be pushed.
As shown in fig. 5 and 6, the seat support 3 can move back and forth along the first support frame 1, and the linkage frame 4 is rotatably connected between the seat support 3 and the second support frame 2; when the seat support 3 moves toward the lower end of the first support frame 1, the linkage frame 4 drives the second support frame 2 to rotate and pivot the second support frame 2 toward the first support frame 1 at the same time, so as to generate a folding result of folding the vehicle.
On both sides of the seat 5, a lever 51 is provided, which lever 51 can be locked in a rearwardly extending position 510 and can be pivoted upwards to an upright position 520 after unlocking. As shown in fig. 12 and 13, the lower end of the seat 5 is rotatably connected to the seat support 3. A first locking mechanism 52 can be arranged between the lower end of the seat 5 and the seat support 3 and is interlocked with the control handle 51; when the lever 51 is locked at the rearward inclined position 510, the first locking mechanism 52 automatically enters a locked state, so that the seat 5 cannot be turned relative to the seat support 3; when the lever 51 is pivoted upward to the upright position 520 after unlocking, the first locking mechanism 52 is driven directly or through a linking member (not shown), and the locking state of the first locking mechanism 52 to the seat 5 is released, and the seat 5 is pivoted on the seat support 3 to change the direction.
In terms of specific structure, the first locking mechanism 52 can refer to the technical solutions disclosed in chinese ZL200620062124.3 and TWM 407866U. The chinese ZL200620062124.3 patent uses a positioning element (not shown) to be locked to the positioning position 31 of the receiving seat 3, so that the seat 2 is controllably oriented toward the front or rear of the vehicle, and uses the release mechanism 5 to disengage the positioning element from the positioning position 31, so as to release the locked state between the seat 2 and the receiving seat 3, and uses the handle 10 to push the seat 2 to change its orientation. In the present embodiment, the release mechanism 5 is directly replaced by the lever 51. It is obvious that in other embodiments it is of course also possible to additionally mount a release mechanism 5 on the control handle 51, which is not described in detail here.
The TWM407866U patent uses the handlebar stop switching mechanism 7 to drive the stop blocks 71, 72 to extend and retract when the seat 2 rotates, so as to mutually and limitedly abut the limiting block 17 on the control handle 10, thereby realizing the pivotal switching of the control handle 10 between the cart position 20 and the stop position 4.
It should be noted that the technical problem to be solved by the invention is to realize that the seat can be conveniently folded without being disassembled aiming at the baby carrier with the rotatable seat function. Therefore, the key point of the present invention is not how the specific structure of the first locking mechanism 52 is, but the relative pivoting relationship among the seat (5), the seat support (3), the control handle (51), the second support frame (2), the first support frame (1) and the linkage frame (4) is that the stroller frame created by the present invention is folded without the seat being disassembled, so that the condition that the control handle and the underframe of the seat and the stroller frame interfere with each other in the folding process is avoided, and the seat, the stroller frame and the wheels can be skillfully utilized to support in standing when the folding is completed, and the stroller frame is also supported in a horizontal manner, so that various standing modes are provided, and the use of the storage space is improved. In fact, the specific actuation structure and principle of the first locking mechanism 52 may be conventional, or may be a completely new unlocking structure. Whether the conventional technical means or the brand new unlocking design structure can only realize the interaction relation among the seat (5), the seat supporting seat (3), the control handle (51) and other parts described in the previous section.
The control handle 51 may include a retractable portion 530 to adjust the length, as shown in fig. 11 and 13, to extend as a stroller handle during deployment of the stroller frame 0 with the adjustable orientation of the seat or when the stroller frame 100 is in a standing use position, to shorten the stroller frame 0 with the adjustable orientation of the seat during retraction, thereby reducing the space occupied by the stroller frame.
The seat of this embodiment has a stroller frame 0 with adjustable direction, and a second locking mechanism 12 and a retraction control mechanism 14. The second locking mechanism 12 is optionally disposed between the first support frame 1 and the seat support 3 and between the first support frame 1 and the second support frame 2, and automatically enters a locked state when the stroller frame 0 with the adjustable direction of the seat is in a standing use state 100.
In the embodiment shown in fig. 1, the second locking mechanism 12 is disposed between the first support frame 1 and the second support frame 2, so that the first support frame 1 and the second support frame 2 cannot rotate when in a locked state. As shown in fig. 14, the second locking mechanism 12 is disposed between the first support frame 1 and the seat support 3, and in the locked state, the seat support 3 cannot slide along the first support frame 1, so that the first support frame 1, the seat support 3 and the second support frame 2 cannot move relatively, and the first support frame 1, the second support frame 2, the seat support 3 and the linkage frame 4 are converted into a locked chain (locked chain) state in which they cannot move freely.
The vehicle receiving control mechanism 14 is directly or indirectly linked with the second locking mechanism 12, and when operated, the second locking mechanism 12 is unlocked to start continuous operation as shown in fig. 5 to 7 and 8 to 10. In detail, when the stroller frame 0 of the present embodiment is in the use state 100 of Zhang Li, the user can activate the stroller folding control mechanism 14 to release the locking state between the first support frame 1 and the second support frame 2, and the seat support 3 and the seat 5 are moved downward along the first support frame 1 under the influence of gravity, the linkage frame 4 pivots and pulls the second support frame 2, so that the second support frame 2 pivots towards the first support frame 1, the stroller folding state is completed, and finally the seat 5 and the at least one first wheel 11 are used to support and stand together, thereby improving the space occupation.
It should be specifically noted that the specific actuation structures and principles of the release mechanism 14 and the second locking mechanism 12 are conventional, for example, a more common release structure is disclosed in the specification [ 0025 ] and fig. 5 of the chinese ZL201120341193.9 patent. The applicant considers that specific unlocking actuation structures can be various, and can adopt the existing conventional structure or redesign a brand new unlocking structure; however, the specific unlocking structure is not critical to the technical solution of the present invention, and conventional technical means or completely new unlocking design structure may be used as long as the locking mechanism 14 and the second locking mechanism 12 can be linked. When the car is unfolded, as shown in fig. 11, the user only needs to pull up the control handle 51 of the seat 5 to move the seat support 3 and the seat 5 along the upper end of the first support frame 1, then the linkage frame 4 will automatically open the second support frame 2 and the first support frame 1, and finally the second locking mechanism 12 will automatically lock the first support frame 1 and the second support frame 2, so that the stroller frame 0 with adjustable direction of the seat of the present embodiment is fixed in the use state 100 of Zhang Li. When the baby carriage framework (0) is in an unfolding state, the seat (5) and the first support frame (1) are respectively positioned at two sides of the control handle (51), and when the baby carriage framework (0) is in a folding state, the seat (5), the control handle (51) and the second support frame (2) are partially stacked on the first support frame (1).
As shown in fig. 4, the retracting control mechanism 14 of the present embodiment is operatively disposed at the rear side of the stroller frame 0 with the adjustable direction of the seat, and the second locking mechanism 12 is unlocked by direct or indirect linkage.
As shown in FIG. 3, in two alternative embodiments, the retraction control mechanism 14 is a webbing 140 disposed on the rear side of the stroller frame 0 with the seat adjustable, where the user can grasp by hand, and when pulled, the second locking mechanism 12 is actuated by a flexible member 141 of a conventional cable or linear material. Another variation is implemented with a generally rotatable member 142 that is rotated to unlock the second locking mechanism 12 by pulling a flexible member 143. The rotatable member 142 may be implemented as a handle as shown in fig. 4, operatively disposed near the upper end of the second support frame 2, or as a pedal (not shown) operatively disposed near the lower end of the second support frame 2.
Referring to fig. 5 to 7 again, the first support frame 1 is provided with a pair of guiding devices 110, and the seat support 3 is guided by the pair of guiding devices 110 to move back and forth along the first support frame 1. The guide 110 may be implemented as a rail, channel or slide, etc. design, such as the left and right opposing channels shown, allowing both sides of the seat support 3 to extend into the pair of left and right opposing channels 111 to slide back and forth.
By the implementation of the invention, the baby carriage framework with the rotatable seat and the direction adjustable seat can be realized, the seat is not required to be disassembled during the folding, the seat is not required to be reinstalled during the folding, the seat 5 and at least one first wheel 11 can be used for supporting and standing together after the folding, and the utilization condition of the storage space is improved.
[ symbolic description ]
0: baby carriage framework with direction-adjustable seat
1: the first support frame 2: second support frame
3: seat support 4: linkage frame
5: seat 11: first wheel
12: the second locking mechanism 14: car collecting control mechanism
21: second wheel 51: control handle
52: first locking mechanism 100: zhang Li use status
110: guide device 111: groove(s)
140: the webbing 141: flexible element
142: rotatable element 143: flexible element
510: rearward-sloping position 520: upright position
530: a telescopic part.

Claims (16)

1. A stroller frame (0) with a seat adjustable in direction, comprising: a first supporting frame (1), the lower end of which is provided with at least one first wheel (11); the upper end of the second supporting frame (2) is rotatably connected with the upper end of the first supporting frame (1), and the lower end of the second supporting frame is provided with at least one second wheel (21); a seat support (3) capable of moving back and forth along the first support frame (1), wherein the seat support (3) is located at the upper end of the first support frame (1) when the stroller frame (0) is in a unfolded state; a seat (5) with the lower end rotatably connected with the seat support (3); a control handle (51) connected with the seat (5); a vehicle-taking-up control mechanism (14) for moving the seat (5) along with the seat support (3) toward the lower end of the first support frame (1) along with the first support frame (1) and superposing the vehicle by means of the mutual rotation of the second support frame (2) and the first support frame (1); the baby carriage framework (0) further comprises a linkage frame (4), wherein the linkage frame (4) is rotatably connected between the seat support seat (3) and the second support frame (2), and when the seat support seat (3) moves towards the lower end of the first support frame (1), the second support frame (2) is rotated towards the first support frame (1) by the linkage frame (4) to generate a vehicle collecting result.
2. The stroller frame (0) according to claim 1, wherein the stroller frame (0) is configured to be raised from the first wheel (11) by an end of the seat (5) when in the collapsed position.
3. The stroller frame (0) with adjustable direction of the seat according to claim 1, wherein the stroller frame (0) comprises 2 first wheels (11), the number of the first supporting frames (1) is 2, the 2 supporting frames are arranged in parallel, and the lower end of each first supporting frame (1) is provided with one first wheel (11), wherein the stroller frame (0) can be raised up with the 2 first wheels (11) by one end of the seat (5) when in a folded state.
4. The stroller frame (0) according to claim 1, wherein the stroller frame (0) is in an unfolded state, the seat (5) and the first support frame (1) are respectively located at two sides of the control handle (51), and the seat (5), the control handle (51) and the second support frame (2) are partially stacked on the first support frame (1) when the stroller frame (0) is in a folded state.
5. The stroller frame (0) according to claim 1, further comprising a second locking mechanism (12) and a retraction control mechanism (14); wherein the second locking mechanism (12) is arranged between the first support frame (1) and the seat support (3) and one of the first support frame (1) and the second support frame (2), and the vehicle receiving control mechanism (14) is linked with the second locking mechanism (12), so that the second locking mechanism (12) is unlocked from a locking state; when the baby carriage framework (0) with the direction adjustable seat is in a standing use state (100), the second locking mechanism (12) is automatically locked, so that the first support frame (1), the seat support seat (3) and the second support frame (2) cannot move relatively.
6. The stroller frame (0) according to claim 5, wherein the second locking mechanism (12) is disposed between the first support frame (1) and the second support frame (2) to prevent the first support frame (1) and the second support frame (2) from rotating when in a locked state.
7. The stroller frame (0) according to claim 5, wherein the second locking mechanism (12) is disposed between the first support frame (1) and the seat support base (3), such that the seat support base (3) cannot slide along the first support frame (1) when in a locked state.
8. The adjustable seat stroller frame (0) according to claim 5, wherein the stowing control mechanism (14) is operatively disposed at a rear side of the adjustable seat stroller frame (0) to unlock the second locking mechanism (12) by interlocking.
9. The seat-adjustable stroller frame (0) of claim 5, wherein the retraction control mechanism (14) is a webbing (140) that drives the second locking mechanism (12) via a flexible member (141).
10. The seat-adjustable stroller frame (0) of claim 5, wherein the retraction control mechanism (14) is a rotatable member (142) that is rotated to actuate the second locking mechanism (12) via a flexible member (143).
11. The seat-adjustable stroller frame (0) of claim 10, wherein the rotatable element (142) is a handle operably disposed proximate the upper end of the second support frame (2).
12. The seat-adjustable stroller frame (0) of claim 10, wherein the rotatable member (142) is a pedal operatively disposed proximate the lower end of the second support frame (2).
13. The stroller frame (0) according to claim 1, wherein the number of the first support frames (1) is 2, the 2 first support frames (1) are oppositely provided with a pair of guiding devices (110), and the seat support (3) is guided by the pair of guiding devices (110) to move back and forth along the first support frames (1).
14. The stroller frame (0) according to claim 13, wherein the pair of guide means (110) are a pair of left and right opposing grooves, and the seat support base (3) is slidably received in the pair of left and right opposing grooves (111) on both sides thereof.
15. The stroller frame (0) with adjustable direction of the seat according to any one of claims 1 to 14, wherein a first locking mechanism (52) is provided between the lower end of the seat and the seat support (3) and is coupled to the control handle (51); wherein the first locking mechanism (52) releasably locks the seat (5) to the seat support (3), and when the lever (51) rotates from a rearward inclined position (510) to an upright position (520), the first locking mechanism (52) is interlocked to unlock the seat (5) so that the seat (5) can rotate relative to the seat support (3) to adjust the direction; when the control handle (51) rotates from the upright position (520) to the backward inclined position (510), the first locking mechanism (52) is automatically restored to lock, so that the seat (5) cannot rotate relative to the seat support (3).
16. The adjustable orientation stroller frame (0) of any one of claims 1-14, wherein the control handle (51) includes a telescoping portion (530) for length adjustment, wherein the adjustable orientation stroller frame (0) is configured to extend as a stroller handle when in a stand-up use position (100) and to retract for reduced space usage of the adjustable orientation stroller frame (0).
CN201710618373.9A 2017-07-19 2017-07-26 Baby carriage framework with direction-adjustable seat Active CN107472344B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017208844784 2017-07-19
CN201720884478 2017-07-19

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CN107472344B true CN107472344B (en) 2023-06-02

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CN201720919046.2U Withdrawn - After Issue CN207644442U (en) 2017-07-19 2017-07-26 Seat can be with the baby-carrier framework of adjustment direction
CN201710618373.9A Active CN107472344B (en) 2017-07-19 2017-07-26 Baby carriage framework with direction-adjustable seat

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CN207644442U (en) * 2017-07-19 2018-07-24 中山市乐瑞婴童用品有限公司 Seat can be with the baby-carrier framework of adjustment direction
CN210882284U (en) * 2018-07-29 2020-06-30 刘玲芝 Baby carriage with seat backrest capable of being linked to be folded
CN112678063A (en) * 2020-12-14 2021-04-20 好孩子儿童用品有限公司 Children's barrow
CN112678061B (en) * 2020-12-14 2022-05-03 好孩子儿童用品有限公司 Children's barrow
NL2027160B1 (en) * 2020-12-18 2022-07-22 Royalty Bugaboo Gmbh Foldable stroller, foldable bassinet, foldable seat, stroller and stroller and luggage system
CN112590911B (en) * 2020-12-25 2022-03-29 好孩子儿童用品有限公司 Children's barrow
CN114906199B (en) * 2021-02-08 2024-04-26 马志威 Foldable baby carriage
CN112793652B (en) * 2021-03-31 2023-05-19 广东乐美达集团有限公司 Baby carriage frame

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CN207644442U (en) * 2017-07-19 2018-07-24 中山市乐瑞婴童用品有限公司 Seat can be with the baby-carrier framework of adjustment direction

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GB2204282A (en) * 1987-04-11 1988-11-09 Sport Baby Ltd Folding infant carriage
CN2931224Y (en) * 2006-07-21 2007-08-08 中山市隆成日用制品有限公司 Baby-carrier framework with seat changement
TWM407866U (en) * 2010-07-30 2011-07-21 Link Treasure Ltd Baby carriage for seat control-switch handle
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CN204077752U (en) * 2014-08-21 2015-01-07 王云 A kind of slidably folding perambulator folded
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