CN109432803B - Toy handcart easy to fold - Google Patents
Toy handcart easy to fold Download PDFInfo
- Publication number
- CN109432803B CN109432803B CN201811575012.1A CN201811575012A CN109432803B CN 109432803 B CN109432803 B CN 109432803B CN 201811575012 A CN201811575012 A CN 201811575012A CN 109432803 B CN109432803 B CN 109432803B
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- folding
- rod
- linkage rod
- hinged
- locking device
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- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
- A63H33/30—Imitations of miscellaneous apparatus not otherwise provided for, e.g. telephones, weighing-machines, cash-registers
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
An easy-folding toy handcart comprises an armrest framework, a front folding framework and a rear folding framework; the handrail framework comprises a folding linkage rod, the front folding framework comprises a front folding rod, and the rear folding framework comprises a rear folding rod; the folding linkage rod is provided with a locking device, the locking device is locked on the folding linkage rod in the unfolded state of the handcart, the front folding rod and the rear folding rod are respectively hinged with the locking device, a front transmission rod is arranged between the front folding rod and the folding linkage rod, the front transmission rod is hinged with the front folding rod and the folding linkage rod, a rear transmission rod is arranged between the rear folding rod and the folding linkage rod, and the rear transmission rod is hinged with the rear folding rod and the folding linkage rod; when folding, locking device unblock and relative folding gangbar slip, preceding folding pole is to folding gangbar downside draw together the swing, and back folding pole is to folding gangbar downside draw together the swing. The folding device has the characteristics of simple and reasonable structure, convenience and quickness in folding, reliable performance, low manufacturing cost, high safety and the like.
Description
Technical Field
The invention relates to a child handcart, in particular to an easy-folding toy handcart.
Background
The handcart for children in the market is favored by consumers, the handcart is often a contracted version of the traditional handcart for adults, so the whole folding and unfolding principle is similar, but after all, the handcart for adults is developed for adults, the structure complexity, the folding operation difficulty and the like are unacceptable for children, so the traditional handcart is contracted for children to play, and the children can encounter various difficulties, thereby influencing the use experience of users. Chinese patent document No. CN106043402B discloses a child cart in 2018, 10, 19, and specifically discloses: the folding bicycle frame comprises a bicycle frame with an unfolding state and a folding state, a wheel assembly arranged at the bottom of the bicycle frame, and a locking mechanism for locking the bicycle frame in the unfolding state, and is characterized in that: the frame comprises a front support, a rear support, a push rod, a front pull rod, a rear pull rod and a connecting rod, wherein the connecting rod extends along the up-down direction, the upper end pivot of the connecting rod is connected to the push rod, the front end pivot of the front pull rod is connected to the front support, the rear end pivot of the rear pull rod is connected to the rear support, the upper part of the front support, the upper part of the rear support and the lower part of the push rod are rotationally connected together around the same axial line, the rear end of the front pull rod, the front end of the rear pull rod and the lower end of the connecting rod are rotationally connected together around the same axial line, a first four-bar mechanism is formed among the front support, the front pull rod, the connecting rod and the push rod, a second four-bar mechanism is formed among the rear support, the rear pull rod, the connecting rod and the push rod, the locking mechanism comprises a locking joint piece which is arranged at the upper end of the front support, the upper end of the rear support and the lower end of the push rod and is used for locking the three, the upper end of the push rod is also pivotally connected together, the lower end of the push rod and the push rod is provided with a push handle, the push handle is arranged between the lower end of the push handle and the push rod is used for locking the locking joint when the push rod is locked together. The cart with the structure is troublesome in folding operation, complex in structure and large in folding space, and is not beneficial to being used for children in a reduced version.
Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to provide an easy-folding toy handcart which has the advantages of simple and reasonable structure, convenient and quick folding, reliable performance, low manufacturing cost, high safety and small space required by folding, so as to overcome the defects in the prior art.
An easy-to-fold toy barrow designed for this purpose, characterized by: comprises an armrest framework, a front folding framework and a rear folding framework; the handrail framework comprises folding linkage rods arranged on one side or two sides, the front folding framework comprises front folding rods arranged on one side or two sides, and the rear folding framework comprises rear folding rods arranged on one side or two sides; the folding linkage rod is provided with a locking device in a sliding mode, the locking device is locked on the folding linkage rod at least in the unfolded state of the handcart, the front folding rod and the rear folding rod are hinged with the locking device respectively, a front transmission rod is arranged between the front folding rod and the folding linkage rod, one end of the front transmission rod is hinged with the front folding rod, the other end of the front transmission rod is hinged with the folding linkage rod, a rear transmission rod is arranged between the rear folding rod and the folding linkage rod, one end of the rear transmission rod is hinged with the rear folding rod, and the other end of the rear transmission rod is hinged with the folding linkage rod; when the handcart is folded, the locking device is unlocked and slides towards the upper side of the folding linkage rod relatively, the front folding rod is close to the lower side of the folding linkage rod around the hinge point between the front folding rod and the locking device and swings, and the rear folding rod is close to the lower side of the folding linkage rod around the hinge point between the rear folding rod and the locking device and swings.
The locking device comprises a sliding seat, a poking block and a lock tongue, wherein the folding linkage rod penetrates through a sliding hole in the sliding seat in a sliding mode, the poking block is hinged to the sliding seat in an elastic resetting mode, and the lock tongue is arranged on the poking block; under the open state, the poking block drives the lock tongue to elastically reset to at least partially insert into the sliding hole, and the lock tongue is spliced with the lock hole on the folding linkage rod.
The middle part of the poking block is hinged to the sliding seat, an elastic piece is arranged between one side of the poking block and the sliding seat, and the other side of the poking block is rotationally connected with the lock tongue.
The sliding seat is provided with a first hinge arm for hinging the front folding rod and a second hinge arm for hinging the rear folding rod, and an included angle is formed between the axis of the first hinge arm and/or the axis of the second hinge arm and the axis of the sliding hole.
The first hinge arm is provided with a first plug-in component, and the end part of the front folding rod is hinged with the first plug-in component through a corresponding hinge end head; the second hinge arm is provided with a second plug-in component, and the end part of the rear folding rod is hinged with the second plug-in component through a corresponding hinge end head.
The end part of the folding linkage rod penetrating through the sliding seat is hinged with the end part of the front transmission rod and the end part of the rear transmission rod respectively, a hinge shaft between the front transmission rod and the folding linkage rod is a first rotating shaft, and a hinge shaft between the rear transmission rod and the folding linkage rod is a second rotating shaft, wherein the first rotating shaft and the second rotating shaft are mutually and coaxially matched; when the handcart is folded, the front transmission rod is close to and swings around the first rotating shaft to the folding linkage rod, and the rear transmission rod is close to and swings around the second rotating shaft to the folding linkage rod.
The outer side or the inner side of the bottom end of the front folding rod is provided with a front roller in a rolling way, and the outer side or the inner side of the bottom end of the rear folding rod is provided with a rear roller in a rolling way.
The folding linkage rod, the front folding rod, the rear folding rod, the front transmission rod and the rear transmission rod are respectively arranged in bilateral symmetry, and the folding linkage rod, the front folding rod, the rear folding rod, the front transmission rod and the rear transmission rod on the same side form a folding assembly together, and the folding assemblies on two sides are in bilateral symmetry and work simultaneously and/or synchronously.
The handrail framework also comprises a handrail rod connected with the left folding linkage rod and the right folding linkage rod; the front folding framework further comprises a front connecting rod for connecting the left front folding rod and the right front folding rod; the rear folding framework further comprises a rear connecting rod for connecting the left folding rod and the right folding rod; an intermediate connecting rod is arranged between the left and right front transmission rods and/or the left and right rear transmission rods.
The left folding linkage rod and the right folding linkage rod are respectively provided with the locking devices, and a sunshade rod is hinged between the left locking device and the right locking device.
The folding linkage rod is connected with the front folding rod and the rear folding rod through the locking device, and is in transmission connection with the front folding rod and the rear folding rod through the front transmission rod and the rear transmission rod, so that the folding linkage rod has quite simple structure and low manufacturing cost; under the unfolded state of the handcart, the locking device is locked on the folding linkage rod, so that the positions of the front folding rod and the rear folding rod relative to the folding linkage rod are stable and reliable, and the handcart is stabilized in the unfolded state by combining the opening actions of the front transmission rod and the rear transmission rod on the front folding rod and the rear folding rod respectively, so that the use effect of a user is ensured, and meanwhile, the locking device can ensure that the handcart cannot be folded by misoperation, thereby improving the safety; when the handcart is folded, the locking device is unlocked and slides on the folding linkage rod, and the front folding rod and the rear folding rod are driven by the locking device and under the opening action of the front transmission rod and the rear transmission rod to close and swing towards the folding linkage rod, so that the handcart is folded, and the folding operation is convenient, quick and easy; the handcart is folded in a mode that all rod bodies are mutually closed, so that the space required by folding is small, the handcart can be operated in places with small space, and children can fold the handcart conveniently by themselves.
Drawings
Fig. 1 is a perspective view showing an opened state of a toy barrow according to an embodiment of the present invention.
Fig. 2 is a perspective view showing a folded state of the toy barrow according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a handrail frame according to an embodiment of the present invention.
Fig. 4 and 5 are respectively exploded views of different orientations of the locking device in an embodiment of the present invention.
Fig. 6 is an exploded view of a front folding skeleton in an embodiment of the present invention.
Fig. 7 is an exploded view of a rear folding skeleton in an embodiment of the present invention.
Fig. 8 is a side view of a toy cart in an open position in accordance with an embodiment of the present invention.
Fig. 9 is a cross-sectional view taken along the direction A-A in fig. 8 in an unlocked state of the locking device according to an embodiment of the present invention.
Fig. 10 is a sectional view in a direction A-A of fig. 8 in a locked state of the locking device according to an embodiment of the present invention.
Figure 11 is a side view of a child cart in a collapsed configuration in accordance with an embodiment of the invention.
Fig. 12 is a side view of a toy cart in a collapsed configuration in accordance with an embodiment of the present invention.
Fig. 13 is a schematic structural view of a sliding seat according to an embodiment of the invention.
FIG. 14 is a schematic diagram of a toggle block according to an embodiment of the present invention.
Fig. 15 is an enlarged schematic view at B in fig. 9.
Fig. 16 is an enlarged schematic view at C in fig. 10.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-16, the present easy folding toy barrow comprises a handrail frame, a front folding frame and a rear folding frame; the handrail framework comprises folding linkage rods 2 arranged on two sides, the front folding framework comprises front folding rods 4 arranged on two sides, and the rear folding framework comprises rear folding rods 8 arranged on two sides; the outside of the folding linkage rod 2 is slidably provided with a locking device 3, the locking device 3 is locked at the middle part of the folding linkage rod 2 at least in the unfolded state of the handcart, the front folding rod 4 and the rear folding rod 8 are respectively hinged with the locking device 3, a front transmission rod 12 is arranged between the front folding rod 4 and the folding linkage rod 2, one end of the front transmission rod 12 is hinged with the middle part of the front folding rod 4, the other end of the front transmission rod is hinged with the bottom end of the folding linkage rod 2, a rear transmission rod 14 is arranged between the rear folding rod 8 and the folding linkage rod 2, one end of the rear transmission rod 14 is hinged with the rear folding rod 8, and the other end of the rear transmission rod 14 is hinged with the bottom end of the folding linkage rod 2; when the handcart is folded, the locking device 3 is unlocked and slides towards the upper side of the folding linkage rod 2 relatively, the front folding rod 4 swings towards the lower side of the folding linkage rod 2 around the hinging point between the front folding rod 4 and the locking device 3 under the driving of the front transmission rod 12, and the rear folding rod 8 swings towards the lower side of the folding linkage rod 2 around the hinging point between the rear folding rod 8 and the locking device 3 under the driving of the rear transmission rod 14.
Further, the locking device 3 comprises a sliding seat 3.1, a poking block 3.2 and a lock tongue 3.3, the folding linkage rod 2 penetrates through a sliding hole 3.1.1 on the sliding seat 3.1 in a sliding mode, the poking block 3.2 is elastically reset and hinged in a concave cavity 3.1.2 on the sliding seat 3.1, and the lock tongue 3.3 is arranged on one side of the poking block 3.2; under the open state, toggle piece 3.2 drives spring bolt 3.3 elasticity to reset to at least part insert sliding hole 3.1.1 in to make spring bolt 3.3 peg graft mutually with lockhole 2.1 at folding gangbar 2 middle part, and then make locking device 3 lock in folding gangbar 2 middle part, realize folding bar locking around.
Further, the middle part of the poking block 3.2 is hinged to the inner side of a concave cavity 3.1.2 on the sliding seat 3.1 through a first rotating shaft 3.7, an elastic piece 3.6 is arranged between one side of the poking block 3.2 and the sliding seat 3.1, and the other side of the poking block 3.2 is rotatably connected with the lock tongue 3.3 through a second rotating shaft 3.8; the inner side of the poking block 3.2 is provided with a first boss 3.2.1, the inner side of the concave cavity 3.1.2 is provided with a second boss 3.1.3 corresponding to the first boss 3.2.1, the elastic piece 3.6 is a spiral spring, one end of the elastic piece is sleeved with the first boss 3.2.1, and the other end of the elastic piece is sleeved with the second boss 3.1.3, so that the spiral spring is effectively prevented from shifting.
Further, the sliding seat 3.1 extends with a first hinge arm 3.1.6 for hinging the front folding rod 4 on one side and a second hinge arm 3.1.7 for hinging the rear folding rod 8 on the other side, the axes of the first hinge arm 3.1.6 and the second hinge arm 3.1.7 respectively form an included angle beta with the axis of the sliding hole 3.1.1, and the value range of beta is 40-45 degrees, and beta in the embodiment is 44 degrees.
Further, the extending end of the first hinging arm 3.1.6 is fixedly spliced with a Y-shaped first splicing component 3.4, and the end part of the front folding rod 4 is hinged with the first splicing component 3.4 through a corresponding hinging end 16; the extension end of the second articulated arm 3.1.7 is fixedly connected with a Y-shaped second plug-in component 3.5 in a plug-in manner, and the end part of the rear folding rod 8 is articulated with the second plug-in component 3.5 through a corresponding articulated end head 16.
Further, the end part of the folding linkage rod 2 penetrating through the sliding seat 3.1 is hinged with the end part of the front transmission rod 12 and the end part of the rear transmission rod 14 respectively, the hinge shaft between the front transmission rod 12 and the folding linkage rod 2 is a first rotating shaft, and the hinge shaft between the rear transmission rod 14 and the folding linkage rod 2 is a second rotating shaft, wherein the first rotating shaft and the second rotating shaft are mutually and coaxially matched; when the trolley is folded, the front transmission rod 12 swings close around the upper side of the folding linkage rod 2 around the first rotating shaft, and the rear transmission rod 14 swings close around the upper side of the folding linkage rod 2 around the second rotating shaft.
Further, front rollers 6 are arranged on the outer side or the inner side of the bottom end of the front folding rod 4 in a rolling manner, the front rollers 6 on two sides are connected with each other in a rotating manner through a front shaft rod 7, rear rollers 10 are arranged on the outer side or the inner side of the bottom end of the rear folding rod 8 in a rolling manner, and the rear rollers 10 on two sides are connected with each other in a rotating manner through a rear shaft rod 11.
Further, the folding linkage rod 2, the front folding rod 4, the rear folding rod 8, the front transmission rod 12 and the rear transmission rod 14 are respectively and bilaterally symmetrically arranged, and the folding linkage rod 2, the front folding rod 4, the rear folding rod 8, the front transmission rod 12 and the rear transmission rod 14 on the same side form a folding assembly together, and the folding assemblies on the two sides are bilaterally symmetrical and work simultaneously and/or synchronously.
Further, the handrail framework also comprises a handrail rod 1 connected with the left folding linkage rod 2 and the right folding linkage rod 2, and an anti-slip layer is arranged on the handrail rod 1; the front folding framework also comprises a front connecting rod 5 for connecting the left front folding rod 4 and the right front folding rod 4, so that the front folding framework is firmer and more reliable; the rear folding framework also comprises a rear connecting rod 9 for connecting the left and right rear folding rods 8, so that the rear folding framework is firmer and more reliable; an intermediate connecting rod 13 is arranged between the left and right front transmission rods 12 and/or the left and right rear transmission rods 14, so that the synchronism between the left and right front transmission rods 12 is improved.
Further, locking devices 3 are respectively arranged on the left folding linkage rod 2 and the right folding linkage rod 2, and a sunshade rod 15 is hinged between the left locking device 3 and the right locking device 3.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An easily foldable toy barrow, characterized by: comprises an armrest framework, a front folding framework and a rear folding framework; the handrail framework comprises folding linkage rods (2) arranged on one side or two sides, the front folding framework comprises front folding rods (4) arranged on one side or two sides, and the rear folding framework comprises rear folding rods (8) arranged on one side or two sides; the folding linkage rod (2) is provided with a locking device (3) in a sliding mode, the locking device (3) is locked on the folding linkage rod (2) at least in a trolley opening state, the front folding rod (4) and the rear folding rod (8) are hinged with the locking device (3) respectively, a front transmission rod (12) is arranged between the front folding rod (4) and the folding linkage rod (2), one end of the front transmission rod (12) is hinged with the middle of the front folding rod (4), the other end of the front transmission rod is hinged with the folding linkage rod (2), a rear transmission rod (14) is arranged between the rear folding rod (8) and the folding linkage rod (2), and one end of the rear transmission rod (14) is hinged with the rear folding rod (8) while the other end is hinged with the folding linkage rod (2); when the handcart is folded, the locking device (3) is unlocked and slides upwards relative to the folding linkage rod (2), the front folding rod (4) swings towards the lower side of the folding linkage rod (2) around the hinge point between the front folding rod and the locking device (3), and the rear folding rod (8) swings towards the lower side of the folding linkage rod (2) around the hinge point between the rear folding rod and the locking device (3);
the locking device (3) comprises a sliding seat (3.1), a poking block (3.2) and a lock tongue (3.3), wherein the folding linkage rod (2) penetrates through a sliding hole (3.1.1) in the sliding seat (3.1) in a sliding mode, the poking block (3.2) is elastically reset and hinged to the sliding seat (3.1), and the lock tongue (3.3) is arranged on the poking block (3.2); in the open state, the poking block (3.2) drives the lock tongue (3.3) to elastically reset to at least partially insert into the sliding hole (3.1.1), and the lock tongue (3.3) is spliced with the lock hole (2.1) on the folding linkage rod (2);
the end part of the folding linkage rod (2) penetrating through the sliding seat (3.1) is hinged with the end part of the front transmission rod (12) and the end part of the rear transmission rod (14), the hinge shaft between the front transmission rod (12) and the folding linkage rod (2) is a first rotating shaft, and the hinge shaft between the rear transmission rod (14) and the folding linkage rod (2) is a second rotating shaft, wherein the first rotating shaft and the second rotating shaft are mutually coaxially matched; when the handcart is folded, the front transmission rod (12) swings close around the folding linkage rod (2) around the first rotating shaft, and the rear transmission rod (14) swings close around the folding linkage rod (2) around the second rotating shaft;
the middle part of the poking block (3.2) is hinged to the sliding seat (3.1), an elastic piece (3.6) is arranged between one side of the poking block (3.2) and the sliding seat (3.1), and the other side of the poking block (3.2) is rotatably connected with the lock tongue (3.3).
2. The easy-to-fold toy cart of claim 1, wherein: the sliding seat (3.1) is provided with a first hinge arm (3.1.6) for hinging the front folding rod (4) and a second hinge arm (3.1.7) for hinging the rear folding rod (8), and an included angle is formed between the axis of the first hinge arm (3.1.6) and/or the axis of the second hinge arm (3.1.7) and the axis of the sliding hole (3.1.1).
3. The easy folding toy cart of claim 2, wherein: the first hinge arm (3.1.6) is provided with a first plug-in component (3.4), and the end part of the front folding rod (4) is hinged with the first plug-in component (3.4) through a corresponding hinge end head (16); the second hinge arm (3.1.7) is provided with a second plug-in component (3.5), and the end part of the rear folding rod (8) is hinged with the second plug-in component (3.5) through a corresponding hinge end head (16).
4. The easy-to-fold toy cart of claim 1, wherein: front rollers (6) are arranged on the outer side or the inner side of the bottom end of the front folding rod (4) in a rolling mode, and rear rollers (10) are arranged on the outer side or the inner side of the bottom end of the rear folding rod (8) in a rolling mode.
5. The easy-to-fold toy cart of any one of claims 1-4, wherein: folding gangbar (2), preceding folding bar (4), back folding bar (8), preceding transfer line (12) and back transfer line (14) set up two respectively bilateral symmetry, and folding gangbar (2), preceding folding bar (4), back folding bar (8), preceding transfer line (12) and back transfer line (14) of same one side constitute a folding subassembly jointly, the folding subassembly bilateral symmetry and simultaneous and/or synchronous work.
6. The easy-to-fold toy cart of claim 1, wherein: the handrail framework also comprises a handrail rod (1) connected with the left folding linkage rod (2) and the right folding linkage rod (2); the front folding framework also comprises a front connecting rod (5) for connecting the left front folding rod and the right front folding rod (4); the rear folding framework further comprises a rear connecting rod (9) for connecting the left folding rod and the right folding rod (8); an intermediate connecting rod (13) is arranged between the left and right front transmission rods (12) and/or the left and right rear transmission rods (14).
7. The easy folding toy cart of claim 6, wherein: the left folding linkage rod (2) and the right folding linkage rod (2) are respectively provided with the locking devices (3), and a sunshade rod (15) is hinged between the left locking device and the right locking device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575012.1A CN109432803B (en) | 2018-12-21 | 2018-12-21 | Toy handcart easy to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575012.1A CN109432803B (en) | 2018-12-21 | 2018-12-21 | Toy handcart easy to fold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109432803A CN109432803A (en) | 2019-03-08 |
| CN109432803B true CN109432803B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811575012.1A Active CN109432803B (en) | 2018-12-21 | 2018-12-21 | Toy handcart easy to fold |
Country Status (1)
| Country | Link |
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| CN (1) | CN109432803B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2166271A1 (en) * | 1995-03-29 | 1996-09-30 | Ramon Jane Cabagnero | Folding child's pushchair |
| EP2014536A1 (en) * | 2007-07-13 | 2009-01-14 | Ming-Tai Huang | Foldable toy stroller |
| CN203780582U (en) * | 2013-12-30 | 2014-08-20 | 浙江晨辉婴宝儿童用品有限公司 | Foldable baby carriage |
| CN106741100A (en) * | 2016-11-28 | 2017-05-31 | 浙江晨辉婴宝儿童用品有限公司 | The folding stand of foot lever after a kind of improvement |
| CN209361868U (en) * | 2018-12-21 | 2019-09-10 | 佛山市安力电器实业有限公司 | A kind of toy trolley of easy folding |
-
2018
- 2018-12-21 CN CN201811575012.1A patent/CN109432803B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2166271A1 (en) * | 1995-03-29 | 1996-09-30 | Ramon Jane Cabagnero | Folding child's pushchair |
| EP2014536A1 (en) * | 2007-07-13 | 2009-01-14 | Ming-Tai Huang | Foldable toy stroller |
| CN203780582U (en) * | 2013-12-30 | 2014-08-20 | 浙江晨辉婴宝儿童用品有限公司 | Foldable baby carriage |
| CN106741100A (en) * | 2016-11-28 | 2017-05-31 | 浙江晨辉婴宝儿童用品有限公司 | The folding stand of foot lever after a kind of improvement |
| CN209361868U (en) * | 2018-12-21 | 2019-09-10 | 佛山市安力电器实业有限公司 | A kind of toy trolley of easy folding |
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| Publication number | Publication date |
|---|---|
| CN109432803A (en) | 2019-03-08 |
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