CN110979441A - Seat reversing mechanism and baby stroller - Google Patents

Seat reversing mechanism and baby stroller Download PDF

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Publication number
CN110979441A
CN110979441A CN201911278166.9A CN201911278166A CN110979441A CN 110979441 A CN110979441 A CN 110979441A CN 201911278166 A CN201911278166 A CN 201911278166A CN 110979441 A CN110979441 A CN 110979441A
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CN
China
Prior art keywords
seat
support
rotating
seat support
piece
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911278166.9A
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Chinese (zh)
Inventor
柯全德
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Zhongshan Aibeier Daily Products Co ltd
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Zhongshan Aibeier Daily Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhongshan Aibeier Daily Products Co ltd filed Critical Zhongshan Aibeier Daily Products Co ltd
Priority to CN201911278166.9A priority Critical patent/CN110979441A/en
Publication of CN110979441A publication Critical patent/CN110979441A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10Perambulator bodies; Equipment therefor
    • B62B9/12Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable

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

Abstract

The invention discloses a seat reversing mechanism and a baby stroller, wherein the baby stroller comprises a seat support, a seat frame and a seat frame, wherein the seat support is movably arranged on a frame main body of the baby stroller and can be folded or unfolded along with the frame main body; the seat board is arranged on the seat support and can horizontally rotate relative to the seat support, the front end of the seat board is provided with a pedal support, and the rear end of the seat is provided with a backrest support; the locking and unlocking mechanism is arranged between the seat board and the seat support and can lock the seat board on the seat support or unlock the seat board on the seat support so that the seat board can horizontally rotate relative to the seat support. When the reversing function needs to be realized, the seat board is unlocked through the locking and unlocking mechanism, then the seat board is driven to horizontally rotate relative to the seat support, so that the reversing of the backrest support and the pedal support on the seat board is realized, and then the seat board is locked on the seat support through the locking and unlocking mechanism; the seat reversing mechanism is simple in structure and simple and convenient in reversing operation. The baby stroller comprises the seat reversing mechanism.

Description

Seat reversing mechanism and baby stroller
Technical Field
The invention relates to a seat reversing mechanism and a baby stroller.
Background
The baby stroller is a product which can not be used or can not be used in the growth process of the baby. At present, some baby strollers have the function of reversing the seat, but the reversing mechanism is complex and inconvenient to operate and use.
In addition, current strollers are generally collapsible for easy carrying and storage, but conventional strollers are bulky when collapsed and complicated to collapse, and room for improvement remains.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a seat reversing mechanism which is simple in structure and simple in reversing operation; the second purpose is to provide a baby stroller applying the seat reversing mechanism.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a seat reversing mechanism comprises a seat support, a seat frame and a seat frame, wherein the seat support is movably arranged on a frame main body of a baby stroller and can be folded or unfolded along with the frame main body; the seat board is movably arranged on the seat support and can horizontally rotate relative to the seat support, wherein a pedal support is arranged at the front end of the seat board, and a backrest support is arranged at the rear end of the seat; and the locking and unlocking mechanism is arranged between the seat board and the seat support and can lock the seat board on the seat support or unlock the seat board on the seat support so that the seat board can horizontally rotate relative to the seat support. When the reversing function needs to be realized, the seat board is unlocked through the locking and unlocking mechanism, then the seat board is driven to horizontally rotate relative to the seat support, so that the reversing of the backrest support and the pedal support on the seat board is realized, and then the seat board is locked on the seat support through the locking and unlocking mechanism; the seat reversing mechanism is simple in structure and simple and convenient in reversing operation.
As a preferred embodiment of the seat reversing mechanism of the present invention, the locking/unlocking mechanism includes two first positioning holes provided in the seat frame, two second positioning holes provided in the seat plate, and a connecting column, the two first positioning holes are symmetrical with respect to a center of a rotation shaft of the seat plate, the second positioning hole is opposite to one of the first positioning holes, and the connecting column can be connected to the second positioning hole and one of the first positioning holes to fix the seat plate to the seat frame. The locking and unlocking mechanism has the advantages of fewer parts, extremely simple structure, convenience in production and manufacture and low cost.
As a preferred embodiment of the seat reversing mechanism of the present invention, the connecting column is telescopically arranged on the second positioning hole, and an elastic member capable of driving the connecting column to be inserted into the first positioning hole is arranged between the second positioning hole and the connecting column. The connecting column can be kept connected with one of the first positioning hole and the second positioning hole under the action of the elastic piece, so that the seat plate is fixed on the seat support; when the seat board needs to be rotated, the connecting column is pulled out through external force to be separated from the first positioning hole, after the seat board rotates by a certain degree, the external force is released, the connecting column can be connected with the other first positioning hole under the action of the elastic piece, and then the seat board is fixed, so that the operation is very simple and convenient.
As a preferred embodiment of the seat reversing mechanism of the present invention, one end of the connecting column, which is far away from the first positioning hole, is connected with a pulling handle which extends out of the seat plate, and a space for fingers to extend into is formed between the pulling handle and the seat plate, so that the connecting column is conveniently pushed and pulled to lock or unlock the seat plate.
As a preferred embodiment of the seat reversing mechanism of the present invention, a first rotating member is disposed in the middle of the seat support, a second rotating member engaged with the first rotating member is disposed on the seat plate, the second rotating member is horizontally rotatable with respect to the first rotating member, and a rotating shaft of the second rotating member is perpendicular to the seat plate.
In some embodiments of the seat reversing mechanism of the present invention, the first rotating member is a rotating disc fixedly disposed on the seat support, the second rotating member is a rotating groove matched with the contour shape of the rotating disc, a circular groove coaxial with the rotating disc is disposed in the middle of the rotating disc, and a cylindrical portion matched with the circular groove is disposed in the middle of the rotating groove.
In some embodiments of the seat reversing mechanism of the present invention, the first rotating member is a rotating disc fixedly disposed on the seat support, and the second rotating member is a rotating groove matching with the contour shape of the rotating disc; the edge of the rotating groove is provided with a plurality of limiting convex pieces, the edge of the rotating disc is provided with notches corresponding to the limiting convex pieces, or the edge of the rotating groove is provided with a plurality of notches, and the edge of the rotating disc is provided with limiting convex pieces corresponding to the notches; the limiting convex piece can penetrate through the notch and rotate relative to the notch to enable the lower end face of the rotating groove to abut against the upper end face of the rotary disc. After the seat plate is unlocked from the seat support by the locking and unlocking mechanism, the seat plate can be prevented from being separated from the seat support along the vertical direction to cause the failure of seat plate reversing operation by the structure in the process of horizontally rotating relative to the seat support, meanwhile, the stability of connection between the seat plate and the seat support can be guaranteed in a sitting state, the stress condition of the locking and unlocking mechanism in the state is reduced, and the reliability of the seat reversing mechanism is guaranteed.
As a preferred embodiment of the seat reversing mechanism of the present invention, the seat support includes two beam pipes arranged in parallel, the beam pipes are used for being connected with a frame main body of the stroller, a cross-shaped pipe fitting is connected between the two beam pipes, a cross positioning slot for positioning the pipe fitting is formed at the bottom of the rotary table, and a threaded fastener is inserted between the cross positioning slot and the pipe fitting.
The invention also discloses a baby stroller, comprising: the seat reversing mechanism is arranged on the frame main body.
As a preferred embodiment of the stroller of the present invention, the frame body includes: the front legs are connected with front wheels; the rear legs are connected with rear wheels, and the upper ends of the rear legs are rotatably connected with the upper ends of the front legs; the lower end of the front support rod is rotatably connected with the upper ends of the front legs or the rear legs; the upper end of the rear support rod is rotatably connected with the lower end of the hand push rod, and the position, close to the lower end, of the rear support rod is rotatably connected with the rear leg; one end of the linkage rod is rotatably connected with the front leg, and the other end of the linkage rod is rotatably connected with the lower end of the rear support rod; the connecting sleeve is fixedly arranged on the front leg and extends backwards; the seat support comprises a beam pipe which is slidably installed in the connecting sleeve, the length direction of the beam pipe is consistent with the extending direction of the connecting sleeve, and one end, adjacent to the rear support rod, of the beam pipe is movably pivoted with the rear support rod.
When the baby stroller is folded, the push rod is pushed forwards and certain pressure is applied downwards, the lower end of the push rod is close to the rear wheel, the front support rod rotates relative to the front leg, the rear support rod rotates relative to the rear leg, therefore, the upper ends of the front support rod and the rear support rod are close to the rear wheel, meanwhile, the lower end of the rear support rod upwarps upwards, the front leg is pulled to draw close to the rear leg through the linkage rod, the folding of the frame main body is achieved, in the process, the rear support rod rotates relative to the beam pipe, and the relative beam pipe of the connecting pipe sleeve slides backwards to enable the seat support to follow the frame main body to be folded and stored. The whole folding operation is very convenient and fast, and the folding baby stroller is small in size and convenient to carry.
Has the advantages that: when the seat reversing mechanism needs to realize the reversing function, the seat plate is unlocked through the locking and unlocking mechanism, then the seat plate is driven to horizontally rotate relative to the seat support, so that the backrest support and the pedal support on the seat plate realize reversing, and then the seat plate is locked on the seat support by the locking and unlocking mechanism; the seat reversing mechanism is simple in structure and simple and convenient in reversing operation. The baby stroller comprises the seat reversing mechanism, so that the reversing operation is convenient, the folding is convenient, the size is small after the baby stroller is folded, and the carrying is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an embodiment of the seat reversing mechanism of the present invention;
FIG. 2 is an exploded schematic view of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a schematic structural view of the stroller of the present invention;
FIG. 5 is a schematic view of the stroller of FIG. 4 after reversing its direction;
FIG. 6 is a schematic view of the seat pan, back rest support, and footrest support of FIG. 4 with the seat pan, back rest support, and footrest support removed;
FIG. 7 is a schematic illustration of the stroller of the present invention in a deployed configuration;
FIG. 8 is a schematic illustration of the stroller of FIG. 7 in a collapsed configuration;
fig. 9 is a schematic view of the stroller of fig. 7 in a collapsed position.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Referring to fig. 1 to 4, a seat reversing mechanism includes a seat support 10 movably disposed on a frame body 200 of a stroller and foldable or unfoldable along with the frame body 200; a seat board 20 movably disposed on the seat support 10 and capable of horizontally rotating relative to the seat support 10, wherein a pedal support 21 is disposed at a front end of the seat board 20, and a backrest support 22 is disposed at a rear end of the seat; and a locking/unlocking mechanism 30 provided between the seat pan 20 and the seat frame 10, for locking the seat pan 20 to the seat frame 10 or unlocking the seat pan 20 to the seat frame 10 so that the seat pan 20 can be horizontally rotated with respect to the seat frame 10. When the reversing function needs to be realized, the seat plate 20 is unlocked through the locking and unlocking mechanism 30, then the seat plate 20 is driven to horizontally rotate relative to the seat support 10, so that the reversing of the backrest support and the pedal support on the seat plate 20 is realized, and then the seat plate 20 is locked on the seat support 10 through the locking and unlocking mechanism 30; the seat reversing mechanism is simple in structure and simple and convenient in reversing operation. The seat reverser in the forward and reverse states is shown with reference to fig. 4 and 5.
Referring to fig. 2, as a preferred embodiment of the seat reversing mechanism of the present invention, the locking and unlocking mechanism 30 includes two first positioning holes 31 provided in the seat frame 10, two second positioning holes 32 provided in the seat plate 20, and a connecting rod 33, the two first positioning holes 31 are symmetrical with respect to the center of the rotation axis of the seat plate 20, the second positioning hole 32 is opposite to one of the first positioning holes 31, and the connecting rod 33 can be connected to the second positioning hole 32 and one of the first positioning holes 31 to fix the seat plate 20 to the seat frame 10. The locking and unlocking mechanism 30 has fewer parts, extremely simple structure, convenient production and manufacture and low cost.
As a preferred embodiment of the seat reversing mechanism of the present invention, the connecting rod 33 is telescopically disposed on the second positioning hole 32, and an elastic member (not shown in the drawings) capable of driving the connecting rod 33 to be inserted into the first positioning hole 31 is disposed between the second positioning hole 32 and the connecting rod 33. The connecting column 33 can be kept connected with one of the first positioning hole 31 and the second positioning hole 32 under the action of the elastic member, so that the seat plate 20 is fixed on the seat support 10; when the seat plate 20 needs to be rotated, the connecting column 33 is pulled out through external force to be separated from the first positioning hole 31, after the seat plate 20 rotates for 180 degrees, the external force is released, the connecting column 33 can be connected with the other first positioning hole 31 under the action of the elastic piece, and then the seat plate 20 is fixed, so that the operation is very simple and convenient.
Referring to fig. 1 and 2, as a preferred embodiment of the seat reversing mechanism of the present invention, one end of the connecting column 33 away from the first positioning hole 31 is connected with a pull handle 34 protruding out of the seat plate 20, and a space for fingers to protrude is provided between the pull handle 34 and the seat plate 20, so that the connecting column 33 can be pushed and pulled to lock or unlock the seat plate 20.
As a preferred embodiment of the seat reversing mechanism of the present invention, a first rotating member 41 is disposed at a middle portion of the seat frame 10, a second rotating member 42 engaged with the first rotating member 41 is disposed on the seat plate 20, the second rotating member 42 is horizontally rotatable with respect to the first rotating member 41, and a rotating shaft of the second rotating member 42 is perpendicular to the seat plate 20.
Referring to fig. 3, in some embodiments of the seat reversing mechanism of the present invention, the first rotating member 41 is a rotating plate fixedly disposed on the seat support 10, the second rotating member 42 is a rotating groove matching with the contour shape of the rotating plate, a circular groove 43 coaxial with the rotating plate is disposed in the middle of the rotating plate, and a cylindrical portion 44 matching with the circular groove 43 is disposed in the middle of the rotating groove.
Referring to fig. 3, in some embodiments of the seat reversing mechanism of the present invention, the first rotating member 41 is a rotating plate fixedly disposed on the seat frame 10, and the second rotating member 42 is a rotating groove matching with the contour shape of the rotating plate; in this embodiment, the edge of the rotating groove is provided with a plurality of limiting convex pieces 51, and the edge of the rotating disk is provided with notches 52 corresponding to the limiting convex pieces 51; the limiting convex piece 51 can pass through the notch 52 and rotate relative to the notch 52, so that the lower end surface of the rotating groove is abutted against the upper end surface of the rotating disc. After the locking and unlocking mechanism 30 unlocks the seat plate 20 from the seat support 10, in the process that the seat plate 20 horizontally rotates relative to the seat support 10, the structure can prevent the seat plate 20 from being separated from the seat support 10 along the vertical direction to cause the failure of the reversing operation of the seat plate 20, meanwhile, in the sitting state, the stability of connection between the seat plate 20 and the seat support 10 can be guaranteed, the stress condition of the locking and unlocking mechanism 30 in the state is reduced, and the reliability of the seat reversing mechanism is guaranteed.
Referring to fig. 6, as a preferred embodiment of the seat reversing mechanism of the present invention, the seat support 10 includes two beam pipes 11 arranged in parallel, the beam pipes 11 are used for connecting with a frame body 200 of the stroller, a cross-shaped pipe 12 is connected between the two beam pipes 11, a cross positioning slot 411 for positioning the pipe 12 is opened at the bottom of the rotary table, and a threaded fastener is inserted between the cross positioning slot 411 and the pipe 12.
Referring to fig. 4 and 5, the present invention also discloses a baby stroller comprising: the frame main body 200 is provided with the seat reversing mechanism on the frame main body 200.
As a preferred embodiment of the stroller of the present invention, the frame body 200 includes: the front legs 210 are connected with front wheels; the rear legs 220 are connected with rear wheels, and the upper ends of the rear legs 220 are rotatably connected with the upper ends of the front legs 210; the hand push rod 230 is rotatably connected with the front support rod 240 near the lower end of the hand push rod 230, and the lower end of the front support rod 240 is rotatably connected with the upper end of the front leg 210 or the upper end of the rear leg 220; the upper end of the rear support rod 250 is rotatably connected with the lower end of the hand push rod 230, and the position, close to the lower end, of the rear support rod 250 is rotatably connected with the rear leg 220; one end of the linkage 260 is rotatably connected with the front leg 210, and the other end of the linkage 260 is rotatably connected with the lower end of the rear support rod 250; a coupling sleeve 270 fixedly disposed on the front leg 210 and extending rearward; the seat frame 10 includes a beam tube 11 slidably mounted in the connecting sleeve 270, a length direction of the beam tube 11 is identical to an extending direction of the connecting sleeve 270, and one end of the beam tube 11 adjacent to the rear stay 250 is movably pivoted with the rear stay 250.
Referring to fig. 7 to 9, when the stroller is folded, the lower end of the push rod 230 approaches the rear wheel by pushing the push rod 230 forward and applying a certain pressure downward, the front stay 240 rotates relative to the front leg 210, and the rear stay 250 rotates relative to the rear leg 220, so that the upper ends of the front stay 240 and the rear stay 250 both approach the rear wheel, and at the same time, the lower end of the rear stay 250 tilts upward, so that the front leg 210 is pulled toward the rear leg 220 by the linkage 260, thereby folding the stroller frame main body 200, during which the beam tube 11 rotates relative to the rear stay 250, and the connection sleeve slides backward relative to the beam tube 11, so that the seat support 10 is folded and stored along with the stroller frame main body 200. The whole folding operation is very convenient and fast, and the folding baby stroller is small in size and convenient to carry.
The above examples are merely preferred embodiments of the present invention, and other embodiments of the present invention are possible, such as a reasonable combination of the technical solutions described in the examples. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.

Claims (10)

1. A seat reversing mechanism, comprising:
the seat support (10) is movably arranged on the frame main body (200) of the baby stroller and can be folded or unfolded along with the frame main body (200);
the seat board (20) is movably arranged on the seat support (10) and can horizontally rotate relative to the seat support (10);
and the locking and unlocking mechanism (30) is arranged between the seat plate (20) and the seat support (10) and can lock the seat plate (20) on the seat support (10) or unlock the seat plate (20) on the seat support (10) so that the seat plate (20) can horizontally rotate relative to the seat support (10).
2. The seat reverser mechanism according to claim 1, wherein:
the locking and unlocking mechanism (30) comprises two first positioning holes (31) arranged on the seat support (10), a second positioning hole (32) arranged on the seat plate (20) and a connecting column (33), the two first positioning holes (31) are symmetrical about the center of the rotating shaft of the seat plate (20), the second positioning hole (32) is opposite to one of the first positioning holes (31), and the connecting column (33) can be connected with the second positioning hole (32) and one of the first positioning holes (31) so as to fix the seat plate (20) on the seat support (10).
3. A seat reverser mechanism according to claim 2, wherein:
the connecting column (33) is arranged on the second positioning hole (32) in a telescopic mode, and an elastic piece capable of driving the connecting column (33) to be inserted into the first positioning hole (31) is arranged between the second positioning hole (32) and the connecting column (33).
4. A seat reverser mechanism according to claim 3, wherein:
one end, far away from the first positioning hole (31), of the connecting column (33) is connected with a pulling handle (34) extending out of the seat plate (20), and a space for fingers to extend into is formed between the pulling handle (34) and the seat plate (20).
5. The seat reverser mechanism according to claim 1, wherein:
the middle part of seat support (10) is equipped with first rotation piece (41), be equipped with on bedplate (20) with first rotation piece (41) matched with second rotates piece (42), second rotates piece (42) horizontal rotation relatively first rotation piece (41), and the pivot of second rotation piece (42) is perpendicular to bedplate (20).
6. The seat reverser mechanism according to claim 5, wherein:
the first rotating piece (41) is a rotating disc fixedly arranged on the seat support (10), the second rotating piece (42) is a rotating groove matched with the outline shape of the rotating disc, a circular groove (43) coaxial with the rotating disc is formed in the middle of the rotating disc, and a cylindrical portion (44) matched with the circular groove (43) is arranged in the middle of the rotating groove.
7. The seat reverser mechanism according to claim 5, wherein:
the first rotating piece (41) is a rotating disc fixedly arranged on the seat support (10), and the second rotating piece (42) is a rotating groove matched with the contour shape of the rotating disc; the edge of the rotating groove is provided with a plurality of limiting convex pieces (51), the edge of the rotating disc is provided with notches (52) corresponding to the limiting convex pieces (51), or the edge of the rotating groove is provided with a plurality of notches (52), and the edge of the rotating disc is provided with limiting convex pieces (51) corresponding to the notches (52); the limiting convex piece (51) can penetrate through the notch (52) and rotate relative to the notch (52) to enable the lower end face of the rotating groove to abut against the upper end face of the rotating disc.
8. A seat reverser according to claim 6 or 7, wherein:
seat support (10) include two parallel arrangement's beam tube (11), beam tube (11) are used for linking to each other with stroller's frame main part (200), are connected with between two beam tube (11) and are cross pipe fitting (12), the bottom of carousel is seted up and is used for the location cross constant head tank (411) of pipe fitting (12), wear to be equipped with threaded fastener between cross constant head tank (411) and pipe fitting (12).
9. A stroller, comprising: a frame body (200), said frame body (200) being provided with a seat reverser mechanism according to any one of claims 1-8.
10. A stroller according to claim 9, wherein said frame body (200) comprises:
the front legs (210), the front wheels are connected to the front legs (210);
the rear legs (220) are connected with rear wheels, and the upper ends of the rear legs (220) are rotatably connected with the upper ends of the front legs (210);
the lower end of the front support rod (240) is rotatably connected with the upper ends of the front legs (210) or the rear legs (220);
the upper end of the rear support rod (250) is rotatably connected with the lower end of the hand push rod (230), and the position, close to the lower end, of the rear support rod (250) is rotatably connected with the rear leg (220);
one end of the linkage rod (260) is rotatably connected with the front leg (210), and the other end of the linkage rod (260) is rotatably connected with the lower end of the rear support rod (250);
a connection sleeve (270) fixedly disposed on the front leg (210) and extending rearward;
the seat support (10) comprises a beam pipe (11) which is installed in the connecting sleeve (270) in a sliding mode, the length direction of the beam pipe (11) is consistent with the extending direction of the connecting sleeve (270), and one end, close to the rear support rod (250), of the beam pipe (11) is movably pivoted with the rear support rod (250).
CN201911278166.9A 2019-12-12 2019-12-12 Seat reversing mechanism and baby stroller Pending CN110979441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911278166.9A CN110979441A (en) 2019-12-12 2019-12-12 Seat reversing mechanism and baby stroller

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Application Number Priority Date Filing Date Title
CN201911278166.9A CN110979441A (en) 2019-12-12 2019-12-12 Seat reversing mechanism and baby stroller

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WO2021237783A1 (en) * 2020-05-25 2021-12-02 晨辉婴宝儿童用品有限公司 Stroller
WO2024102076A1 (en) * 2022-11-08 2024-05-16 居佳国际有限公司 Clamping seat assembly and wheeled mobile device

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Publication number Priority date Publication date Assignee Title
CN2832620Y (en) * 2005-08-25 2006-11-01 李从道 Seat steering structure for baby trolley
US20080012268A1 (en) * 2006-07-14 2008-01-17 Tsung-Daw Lee Seat rotating device for baby strollers
CN201071056Y (en) * 2007-07-31 2008-06-11 陈鸿村 Structure of children's barrow
KR20120030626A (en) * 2010-09-20 2012-03-29 김현동 The stroller where the seat rotation is possible
JP3174471U (en) * 2012-01-10 2012-03-22 穩正企業股▲ふん▼有限公司 baby carriage
CN103770828A (en) * 2014-01-02 2014-05-07 广东乐美达集团有限公司 Bassinet with rotary seat
CN206466069U (en) * 2016-10-12 2017-09-05 广东顺德小将军婴幼儿用品有限公司 A kind of perambulator rotary seat structure
CN207550276U (en) * 2017-12-12 2018-06-29 贝宁母婴用品襄阳有限公司 It is a kind of can the front and rear folding baby vehicle to commutate
CN209700769U (en) * 2019-01-22 2019-11-29 代芳 A kind of stroller
CN211809816U (en) * 2019-12-12 2020-10-30 中山市爱尔日用制品有限公司 Seat reversing mechanism and baby stroller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021237783A1 (en) * 2020-05-25 2021-12-02 晨辉婴宝儿童用品有限公司 Stroller
WO2024102076A1 (en) * 2022-11-08 2024-05-16 居佳国际有限公司 Clamping seat assembly and wheeled mobile device

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Application publication date: 20200410