CN216468049U - Folding compact child twin vehicle - Google Patents

Abstract

The utility model discloses a folding compact child twin-type bike, including handle, axle sleeve, drive seat, first bearing frame, second bearing frame, third bearing frame, first folding depression bar, second folding depression bar, third folding depression bar, fourth folding depression bar, bearing socket, first rearmounted carriage, second rearmounted carriage, third rearmounted carriage, seat pocket subassembly, front carriage and folding subassembly, three axle sleeves are all pegged graft and installed to bottom one end of handle, and the bottom fixed mounting of axle sleeve has the drive seat, and three first bearing frame, second bearing frame and third bearing frame are connected respectively to bottom one end of drive seat, and this folding compact child twin-type bike, easy operation is convenient, can fold completely and reach minimum volume; when folding, open folding convenient and fast, the volume after folding only has the volume size of traditional bicycle, improves the convenience of carrying greatly.

Description

Folding compact child twin vehicle

Technical Field

The utility model relates to a children's shallow equipment field specifically is a folding compact children twins child's bike.

Background

With the release of the national second-child policy, when two children go out at the same time, it is troublesome to push two trolleys, and the twin-child trolleys on the market are large in size and heavy, which brings certain problems to the trolley transportation, for example, when needing to be placed in a trunk for transportation, the trolleys are often limited to be too large in size and cannot be placed in the trunk; in addition, the existing market has seen children's bicycles with foldable children's twin frames in the front-back and left-right directions, but the operation modes are complex and generally need to be completed in several steps. For example, the folding in the left-right direction is performed first, and then the folding in the front-back direction is performed. The folding in the front-back and left-right directions cannot be performed simultaneously. The folding process is very complicated, and the child bicycle cannot be completely folded and cannot reach the minimum volume; therefore, it is necessary to design a foldable compact type child twin car.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding compact type child twin-fetus car which is simple and convenient to operate and can be completely folded to reach the minimum volume; when folding, open folding convenient and fast, the volume after folding only has the volume size of traditional bicycle, improves the convenience of carrying greatly.

The purpose of the utility model can be realized by the following technical scheme:

a foldable compact child twin-type bike comprises a handle, shaft sleeves, a driving seat, a first bearing frame, a second bearing frame, a third bearing frame, a first foldable pressure rod, a second foldable pressure rod, a third foldable pressure rod, a fourth foldable pressure rod, a bearing socket, a first rear movable frame, a second rear movable frame, a third rear movable frame, a seat pocket assembly, a front movable frame and a foldable assembly, wherein three shaft sleeves are installed at one end of the bottom of the handle in an inserted mode, the driving seat is fixedly installed at the bottom of each shaft sleeve, one end of the bottom of each driving seat is respectively connected with the first bearing frame, the second bearing frame and the third bearing frame, a first foldable pressure rod is arranged on one side of the bottom of the first bearing frame, a second foldable pressure rod and a third foldable pressure rod are arranged on one side of the bottom of the second bearing frame, a fourth foldable pressure rod is arranged on one side of the bottom of the third bearing frame, first bearing frame, second bearing frame and third bearing frame's bottom one end all has the bearing socket through rotating pin movable mounting, there is first rearmounted removal frame, second rearmounted removal frame and third rearmounted removal frame bottom one side of bearing socket through rotating pin movable mounting respectively, the leading removal frame of installing is all pegged graft to the bottom opposite side of bearing socket, first folding depression bar and second fold and all be provided with a seat pocket subassembly between the depression bar with the fourth, folding subassembly is installed to first rearmounted removal frame and second rearmounted removal frame and third rearmounted removal frame between first rearmounted removal frame and the second.

As a further aspect of the present invention: and a protective fence is connected and installed on one side of the outside of the driving seat.

As a further aspect of the present invention: the equal fixed mounting in bottom one side of first bearing frame, second bearing frame and third bearing frame has the bearing otic placode, and the terminal surface grafting of bearing otic placode installs the heel post, the bearing otic placode rotation that the heel post was passed through to the top one end of first folding depression bar and first bearing frame bottom is connected, the bearing otic placode rotation that the top one end of the folding depression bar of second and third passes through heel post and second bearing frame bottom is connected, the bearing otic placode rotation that the top one end of the folding depression bar of fourth passes through heel post and third bearing frame bottom is connected.

As a further aspect of the present invention: seat pocket subassembly includes that first folding piece, direction slide, first seat pocket support, seat pocket press seat, second seat pocket support and direction slide rail, the one end at third folding depression bar and fourth folding depression bar is installed respectively through the rotating pin to first folding piece, the top end fixed mounting of first folding piece has the direction slide, and the top end-face mounting of direction slide has the direction slide rail, first seat pocket support is installed to one side of first folding piece, the seat pocket is pressed the seat and is installed fourth folding in second bearing frame and third bearing frame bottom through the rotating pin and fold pressure bar one side, the seat pocket is pressed one side connection of seat and is installed second seat pocket support, and second seat pocket support passes through rotating pin swing joint with first seat pocket support.

As a further aspect of the present invention: the folding assembly comprises a first folding seat, a folding arm, a first rotating seat, a first folding rod, a second folding seat, a second folding rod, a third folding seat, a third folding rod, an installation base, a fourth folding rod, a second rotating seat, a fifth folding rod, a driven support, a third rotating seat, a sixth folding rod and a fourth folding seat, wherein the third folding seat is respectively installed at one end of the bottom of the third folding rod and one end of the bottom of the fourth folding rod through a rotating pin, the third folding rod is installed on the bottom end face of the third folding seat in an inserting manner, the installation base and the first folding seat are respectively installed at the two ends of the third folding rod, the folding arm is installed at one end of the first folding seat in a connecting manner, one end of the first folding seat penetrates through the folding arm to be fixedly connected with the end faces of the first rear movable frame and the second rear movable frame, the first rotating seat is installed at one end of the bottom of the folding arm in an inserting manner, one end of the first rotating seat is connected and provided with a first folding rod through a rotating pin, a second folding seat is connected and provided between the two first folding rods, two second rotating seats are inserted and installed on one side of the end surface of the installation base, a second folding rod and a fifth folding rod are respectively inserted and installed on one sides of the two second rotating seats, the other end of the second folding rod is movably connected with the first folding rod through a rotating pin, a fourth folding rod is inserted and installed at one side of the outer part of the installation base, one end of the fourth folding rod is connected and installed with a driven support through a rotating pin, one side of the driven support is fixedly installed with a third rotating seat, one end of the third rotating seat is connected and installed with a sixth folding rod through a rotating pin, and one end of the fifth folding rod is movably connected with the sixth folding rod through a rotating pin, and a fourth folding seat is arranged between the sixth folding rod.

As a further aspect of the present invention: the first rear movable frame, the second rear movable frame, the third rear movable frame and the front movable frame are fixedly provided with movable rollers at one end of the bottom, and the movable rollers are of universal self-locking wheel structures.

The utility model has the advantages that: the folding compact type child twin-fetus car is simple and convenient to operate, and can be completely folded to reach the minimum volume; when folding, open folding convenient and fast, the volume after folding only has the volume size of traditional bicycle, improves the convenience of carrying greatly.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the grip of the present invention;

FIG. 3 is a schematic structural view of the seat pocket assembly of the present invention;

fig. 4 is a schematic structural view of the folding assembly of the present invention;

fig. 5 is a front view of the present invention in an expanded state;

fig. 6 is a schematic view of the overall structure of the present invention in the unfolded state;

fig. 7 is a front view of the present invention in a half-folded state;

fig. 8 is a schematic view of the overall structure of the present invention in a semi-folded state;

fig. 9 is a front view of the present invention in a folded state;

fig. 10 is a schematic view of the overall structure of the folded state of the present invention;

in the figure: 1. a grip; 2. a shaft sleeve; 3. a driving seat; 4. a first bearing frame; 5. a second bearing frame; 6. a third bearing frame; 7. a first folding press rod; 8. a second folding press rod; 9. a third folding compression bar; 10. a fourth folding press rod; 11. a load bearing socket; 12. a first rear movable frame; 13. a second rear movable frame; 14. a third rear movable frame; 15. a seat pocket assembly; 16. a front movable frame; 17. a folding assembly; 18. moving the roller; 151. a first folding block; 152. a guide slide; 153. a first seat pocket support; 154. a seat pocket pressing seat; 155. a second seat pocket support; 156. a guide slide rail; 171. a first folding base; 172. a folding arm; 173. a first rotating base; 174. a first folding bar; 175. a second folding base; 176. a second folding bar; 177. a third folding seat; 178. a third folding bar; 179. installing a base; 1710. a fourth folding bar; 1711. a second rotating base; 1711. a fifth folding bar; 1712. a driven support; 1713. a third rotating base; 1715. a sixth folding bar; 1716. and a fourth folding seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-10, a folding compact twin-child car for children comprises a handle 1, shaft sleeves 2, a driving seat 3, a first bearing frame 4, a second bearing frame 5, a third bearing frame 6, a first folding pressure bar 7, a second folding pressure bar 8, a third folding pressure bar 9, a fourth folding pressure bar 10, a bearing socket 11, a first rear movable frame 12, a second rear movable frame 13, a third rear movable frame 14, a seat pocket assembly 15, a front movable frame 16 and a folding assembly 17, wherein three shaft sleeves 2 are respectively inserted and installed at one end of the bottom of the handle 1, the driving seat 3 is fixedly installed at the bottom of each shaft sleeve 2, one end of the bottom of each driving seat 3 is respectively connected and installed with the first bearing frame 4, the second bearing frame 5 and the third bearing frame 6, the first folding pressure bar 7 is arranged at one side of the bottom of the first bearing frame 4, the second folding pressure bar 8 and the second folding pressure bar 9 are arranged at one side of the bottom of the second bearing frame 5, the bottom one side of third bearing frame 6 is provided with fourth folding pressure bar 10, first bearing frame 4, the bottom one end of second bearing frame 5 and third bearing frame 6 all has bearing socket 11 through rotating pin movable mounting, there is first rearmounted carriage 12 bottom one side of bearing socket 11 through rotating pin movable mounting respectively, second rearmounted carriage 13 and third rearmounted carriage 14, leading carriage 16 is all installed in the grafting of bearing socket 11's bottom opposite side, all be provided with seat pocket subassembly 15 between first folding pressure bar 7 and second folding pressure bar 8 and third folding pressure bar 9 and the fourth folding pressure bar 10, install folding subassembly 17 between first rearmounted carriage 12 and second rearmounted carriage 13 and third rearmounted carriage 14.

As an embodiment of the utility model, a protection fence is installed to the outside one side connection of drive seat 3.

As an embodiment of the utility model, the equal fixed mounting in bottom one side of first bearing frame 4, second bearing frame 5 and third bearing frame 6 has the bearing otic placode, and the terminal surface grafting of bearing otic placode installs the heel post, the top one end of first folding depression bar 7 is passed through the heel post and is connected with the bearing otic placode rotation of first bearing frame 4 bottom, the top one end of second folding depression bar 8 and third folding depression bar 9 is passed through the heel post and is connected with the bearing otic placode rotation of second bearing frame 5 bottom, the top one end of fourth folding depression bar 10 is passed through the heel post and is connected with the bearing otic placode rotation of third bearing frame 6 bottom, make things convenient for the transmission to connect.

As an embodiment of the present invention, the seat pocket assembly 15 includes a first folding block 151, a guiding slide seat 152, a first seat pocket support 153, a seat pocket pressing seat 154, a second seat pocket support 155 and a guiding slide rail 156, the first folding block 151 is respectively installed at one end of the third folding compression bar 9 and one end of the fourth folding compression bar 10 through a rotation pin, the guiding slide seat 152 is fixedly installed at the top end surface of the first folding block 151, the guiding slide rail 156 is installed at the top end surface of the guiding slide seat 152, the first seat pocket support 153 is installed at one side of the first folding block 151, the seat pocket pressing seat 154 is installed at one side of the fourth folding compression bar 10 at the bottom of the second bearing frame 5 and the third bearing frame 6 through a rotation pin, the second seat pocket support 155 is installed at one side of the seat pocket pressing seat 154, and the second seat pocket support 155 and the first seat pocket support 153 are movably connected through a rotation pin; promote first folding depression bar 7 and first bearing frame 4 for first folding depression bar 7 promotes direction slide 152 and first folding piece 151, makes the angle between second seat pocket support 155 and the first seat pocket support 153 change, and when the angle of second seat pocket support 155 changed, can drive seat pocket and press seat 154 and guide slide rail 156 to take place to slide.

As an embodiment of the present invention, the folding assembly 17 includes a first folding seat 171, a folding arm 172, a first rotating seat 173, a first folding rod 174, a second folding seat 175, a second folding rod 176, a third folding seat 177, a third folding rod 178, a mounting base 179, a fourth folding rod 1710, a second rotating seat 1711, a fifth folding rod 1712, a driven support 1713, a third rotating seat 1714, a sixth folding rod 1715 and a fourth folding seat 1716, the third folding seat 177 is respectively mounted at one end of the bottom of the third folding rod 9 and the fourth folding rod 10 by a rotating pin, the third folding rod 178 is mounted at the bottom end face of the third folding seat 177 in an inserting manner, the mounting base 179 and the first folding seat 171 are respectively mounted at two ends of the first folding rod 178, the folding arm 172 is connected to one end of the first folding seat 171, and one end of the first folding seat 171 passes through the folding arm and is fixedly connected to the end faces of the first rear movable frame 12 and the second rear movable frame 13, a first rotating seat 173 is inserted and installed at one end of the bottom of the folding arm 172, a first folding rod 174 is installed at one end of the first rotating seat 173 through a rotating pin connection, a second folding seat 175 is installed between the two first folding rods 174 in a connecting manner, two second rotating seats 1711 are inserted and installed at one side of the end surface of the installation base 179, a second folding rod 176 and a fifth folding rod 1712 are respectively inserted and installed at one side of the two second rotating seats 1711, the other end of the second folding rod 176 is movably connected with the first folding rod 174 through a rotating pin, a fourth folding rod 1710 is inserted and installed at one side of the outer portion of the installation base 179, a driven support 1713 is installed at one end of the fourth folding rod 1710 through a rotating pin connection, a third rotating seat 1714 is fixedly installed at one side of the driven support 1713, a sixth folding rod 1715 is installed at one end of the third rotating seat 1714 through a rotating pin connection, and one end of the fifth folding rod 1712 is movably connected with the sixth folding rod 1715 through a rotating pin connection, a fourth folding seat 1716 is arranged between the two sixth folding rods 1715; at the bottom of the first folding lever 7, the first folding lever 7 pushes the third folding seat 177 to slide on the outer side of the third folding lever 178, the first folding seat 171 and the folding arm 172 are pushed by the first folding lever 7, so that the angle between the first folding seat 171 and the folding arm 172 is changed, at the bottom of the folding arm 172, the first folding lever 174 rotates on one side of the first rotating seat 173, the first folding lever 174 is folded by the second folding seat 175, at one side of the third folding lever 178, the first folding lever 174 drives the second folding lever 176 by a rotating pin so that the second rotating seat 1711 rotates inside the mounting base 179, at the other side of the mounting base 179, the second rotating seat 1711 and the fifth folding lever 1712 can pull the sixth folding lever 1715, so that one end of the sixth folding lever 1715 rotates with the third rotating seat 1714, and the other end of the sixth folding lever 1715 is folded by the fourth folding seat 1716, in one side of driven support 1713, fourth folding pole 1710 takes place foldingly through fifth folding pole 1712 and sixth folding pole 1715, through the distance between first bearing frame 4 and the second bearing frame 5 that changes, can adjust folding state, also can promote first bearing frame 4 and the laminating of second bearing frame 5 when extreme position, with seat pocket subassembly 15 and folding subassembly 17 folding complete back, can fold the device to full folding state.

As an embodiment of the present invention, the bottom one end of the first rear movable frame 12, the second rear movable frame 13, the third rear movable frame 14 and the front movable frame 16 is fixedly mounted with a movable roller 18, and the movable roller 18 is a universal self-locking wheel structure, and rolls through the movable roller 18 at the bottom of the third rear movable frame 14 and the front movable frame 16.

The utility model discloses a theory of operation: when in use, the handle 1 and the shaft sleeve 2 can push the first bearing frame 4, the second bearing frame 5 and the third bearing frame 6 through the driving seat 3, so that the first bearing frame 4, the second bearing frame 5 and the third bearing frame 6 push the front movable frame 16 through the bearing socket 11, one side of the bottom of the driving seat 3 is connected with the third rear movable frame 14 through the first folding pressure bar 7, the second folding pressure bar 8 and the third folding pressure bar 9 are connected with the second rear movable frame 13, the fourth folding pressure bar 10 is connected with the first rear movable frame 12, so that the device can roll through the third rear movable frame 14 and the movable roller 18 at the bottom of the front movable frame 16, the seat pocket assembly 15 and the folding assembly 17 are folded, so that the device can be folded, when in semi-folding, the angle between the shaft sleeve 2 and the first bearing frame 4 can be adjusted through the driving seat 3, the angle between the first folding compression bar 7 and the third rear movable frame 14, between the second folding compression bar 8 and the third folding compression bar 9 and the second rear movable frame 13, and between the fourth folding compression bar 10 and the first rear movable frame 12 can be adjusted through the bearing socket 11, the first folding compression bar 7 and the first bearing frame 4 are pushed, the first folding compression bar 7 pushes the guide sliding seat 152 and the first folding block 151, the angle between the second seat pocket support 155 and the first seat pocket support 153 is changed, when the angle of the second seat pocket support 155 is changed, the seat pocket pressing seat 154 and the guide sliding rail 156 are driven to slide, at the bottom of the first folding compression bar 7, the first folding compression bar 7 pushes the third folding seat 177 to slide on the outer side of the third folding bar 178, the first folding seat 171 and the folding arm 172 are pushed through the first folding compression bar 7, and the angle between the first folding seat 171 and the folding arm 172 is changed, at the bottom of the folding arm 172, the first folding rod 174 rotates at one side of the first rotating seat 173, the first folding rod 174 is folded by the second folding seat 175, at one side of the third folding rod 178, the first folding rod 174 drives the second folding rod 176 by a rotating pin to make the second rotating seat 1711 rotate inside the mounting base 179, at the other side of the mounting base 179, the second rotating seat 1711 and the fifth folding rod 1712 can pull the sixth folding rod 1715, so that one end of the sixth folding rod 1715 and the third rotating seat 1714 rotate, the other end of the sixth folding rod 1715 is folded by the fourth folding seat 1716, at one side of the driven seat 1713, the fourth folding rod 1710 is folded by the fifth folding rod 1712 and the sixth folding rod 1715, by changing the distance between the first bearing frame 4 and the second bearing frame 5, the folded state can be adjusted, and the first bearing frame 4 and the second bearing frame 5 can be pushed to be attached to the limit position, after the seat pocket assembly 15 and the folding assembly 17 are completely folded, the device can be folded to a fully folded state.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A folding compact type twin child bike is characterized by comprising a handle (1), shaft sleeves (2), a driving seat (3), a first bearing frame (4), a second bearing frame (5), a third bearing frame (6), a first folding pressure rod (7), a second folding pressure rod (8), a third folding pressure rod (9), a fourth folding pressure rod (10), a bearing socket (11), a first rear movable frame (12), a second rear movable frame (13), a third rear movable frame (14), a seat pocket assembly (15), a front movable frame (16) and a folding assembly (17), wherein three shaft sleeves (2) are respectively installed at one end of the bottom of the handle (1) in an inserting mode, the driving seat (3) is fixedly installed at the bottom of each shaft sleeve (2), and the first bearing frame (4), the second bearing frame (5) and the third bearing frame (6) are respectively installed at one end of the bottom of each driving seat (3) in a connecting mode, bottom one side of first bearing frame (4) is provided with first folding depression bar (7), bottom one side of second bearing frame (5) is provided with second folding depression bar (8) and third folding depression bar (9), bottom one side of third bearing frame (6) is provided with fourth folding depression bar (10), the bottom one end of first bearing frame (4), second bearing frame (5) and third bearing frame (6) all has bearing socket (11) through rotating pin movable mounting, bottom one side of bearing socket (11) has first rearmounted removal frame (12), second rearmounted removal frame (13) and third rearmounted removal frame (14) through rotating pin movable mounting respectively, the bottom opposite side of bearing socket (11) all pegs graft and installs leading removal frame (16), all be provided with pocket seat subassembly (15) between first folding depression bar (7) and second folding depression bar (8) and third folding depression bar (9) and the fourth folding depression bar (10) ) And a folding assembly (17) is arranged between the first rear movable frame (12) and the second rear movable frame (13) and between the second rear movable frame (13) and the third rear movable frame (14).

2. The foldable compact child twinned vehicle as claimed in claim 1, wherein a protective enclosure is attached to one side of the exterior of said driving seat (3).

3. The foldable compact child twins bike as claimed in claim 1, wherein the bottom sides of the first bearing frame (4), the second bearing frame (5) and the third bearing frame (6) are all fixedly provided with bearing ear plates, the end faces of the bearing ear plates are provided with bearing columns in an inserted manner, one end of the top of the first folding pressure lever (7) is rotatably connected with the bearing ear plate at the bottom of the first bearing frame (4) through the bearing column, one ends of the top of the second folding pressure lever (8) and the top of the third folding pressure lever (9) are rotatably connected with the bearing ear plate at the bottom of the second bearing frame (5) through the bearing column, and one end of the top of the fourth folding pressure lever (10) is rotatably connected with the bearing ear plate at the bottom of the third bearing frame (6) through the bearing column.

4. The foldable compact child twinkle vehicle according to claim 1, wherein said seat pocket assembly (15) comprises a first folding block (151), a guiding slide seat (152), a first seat pocket support (153), a seat pocket pressing seat (154), a second seat pocket support (155) and a guiding slide rail (156), said first folding block (151) is respectively installed at one end of a third folding compression bar (9) and a fourth folding compression bar (10) through a rotation pin, said top end surface of said first folding block (151) is fixedly installed with said guiding slide seat (152), and said top end surface of said guiding slide seat (152) is installed with said guiding slide rail (156), said first seat pocket support (153) is installed at one side of said first folding block (151), said seat pocket pressing seat (154) is installed at one side of said fourth folding compression bar (10) at the bottom of said second bearing frame (5) and said third bearing frame (6) through a rotation pin, one side of the seat pocket pressing seat (154) is connected with a second seat pocket support (155), and the second seat pocket support (155) is movably connected with the first seat pocket support (153) through a rotating pin.

5. The foldable compact children's twinkle vehicle according to claim 1, wherein said folding assembly (17) comprises a first folding seat (171), a folding arm (172), a first rotation seat (173), a first folding bar (174), a second folding seat (175), a second folding bar (176), a third folding seat (177), a third folding bar (178), a mounting base (179), a fourth folding bar (1710), a second rotation seat (1711), a fifth folding bar (1712), a driven support (1713), a third rotation seat (1714), a sixth folding bar (1715) and a fourth folding seat (1716), said third folding seat (177) is mounted at the bottom end of a third folding bar (9) and a fourth folding bar (10) respectively by means of a rotation pin, the bottom end face of said third folding seat (177) is plug-mounted with a third folding bar (178), and the two ends of said third folding bar (178) are respectively mounted with a mounting base (179) and a first folding seat (171), the folding arm (172) is installed at one end of the first folding seat (171) in a connected mode, one end of the first folding seat (171) penetrates through the end face fixed connection of the folding arm (172) and the first rear movable frame (12) and the second rear movable frame (13), a first rotating seat (173) is installed at one end of the bottom of the folding arm (172) in an inserted mode, a first folding rod (174) is installed at one end of the first rotating seat (173) through a rotating pin connection, a second folding seat (175) is installed between the two first folding rods (174) in a connected mode, two second rotating seats (1711) are installed at one side of the end face of the installation base (179) in an inserted mode, a second folding rod (176) and a fifth folding rod (1712) are installed at one side of the second rotating seat (1711) in an inserted mode respectively, and the other end of the first folding rod (176) is movably connected with the first folding rod (174) through a rotating pin, install fourth folding rod (1710) in one side of the outside of installation base (179) and peg graft, driven support (1713) are installed through rotating pin joint to the one end of fourth folding rod (1710), one side fixed mounting of driven support (1713) has third rotation seat (1714), sixth folding rod (1715) are installed through rotating pin joint to the one end that third rotation seat (1714) and the one end of fifth folding rod (1712) passes through rotating pin and sixth folding rod (1715) swing joint, two fourth folding seat (1716) are installed between sixth folding rod (1715).

6. The foldable compact child twins car as claimed in claim 1, wherein the first rear moving frame (12), the second rear moving frame (13), the third rear moving frame (14) and the front moving frame (16) are all fixedly provided with moving rollers (18) at one end of the bottom, and the moving rollers (18) are of a universal self-locking wheel structure.

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