CN218141628U - Movable folding vehicle - Google Patents

Abstract

The utility model relates to a mobile folding vehicle, which comprises a telescopic folding vehicle frame, a pull rod and wheels at the bottom of the vehicle frame, wherein the telescopic structure of the pull rod comprises a pull rod locking sleeve, a locking sleeve switch and a torsion spring; the utility model discloses a locking cover switch and torsional spring that the pull rod locking cover outside was equipped with have promoted the efficiency of the flexible length of adjustment pull rod and have guaranteed the fixed of flexible back pull rod, remove intensity and stability when the straight flat pipe that folding vehicle underframe below set up can effectively strengthen the automobile body and expand, remove folding car folding and open shared space ratio and be about 1: 4 and can practice thrift folding back occupation space, four gyro wheels can not interfere each other after front wheel and the setting of back wheel dislocation can satisfy folding.

Description

Movable folding vehicle

Technical Field

The utility model relates to an outdoor articles for use technical field, more specifically say, relate to a remove folding car.

Background

In the life, people use the folding car as simple and easy delivery vehicle often in places such as park, seaside, outskirts temporarily delivery volleyball, clothing, snacks, though there is the folding car of being convenient for at present, but current folding car pull rod use inconvenient, automobile body support intensity and stability are not enough, the space of frame bottom is less, four gyro wheels can contact each other after the car is folding, the unable rethread of user pulls the guide folding car and removes, lead to the user comparatively hard when carrying the folding car.

Disclosure of Invention

The utility model discloses mainly to the problem that above-mentioned folding car exists, invented a removal folding car.

The invention aims to be realized by the following technical scheme: the utility model provides a remove folding car, includes scalable folding frame, the wheel of frame below, the pull rod that is used for push-and-pull frame, its characterized in that, frame right side below middle part is equipped with the pull rod connecting block, pull rod connecting block top is equipped with the pull rod cover, the bottom of pull rod cover and pull rod connecting block right side are equipped with the spring and are connected with the upper and lower both ends of spring respectively, the inside of pull rod cover is equipped with the pull rod, the internal diameter of pull rod cover is greater than the external diameter of pull rod, the pull rod right flank is equipped with a plurality of round holes, the pull rod cover outside is connected with locking cover switch and torsional spring through the pivot, the boss that the locking cover switch outside was equipped with can cooperate the round hole of pull rod, the torsional spring region receives the boss that is used for unblock locking cover switch after pressing and breaks away from the round hole of pull rod, the pull rod top is equipped with the fixed cover of handle, the fixed cover top of handle is equipped with the handle return bend.

Preferably, the telescopic and foldable frame comprises a front support, a rear support, an underframe assembly, a first straight flat pipe, a second straight flat pipe, a third straight flat pipe and a fourth straight flat pipe, the bottoms of the front bracket and the rear bracket are hinged with each other through the end parts at the two sides of the underframe assembly, the underframe assembly comprises a wide underframe and a narrow underframe, the left side of the wide underframe and the right side of the narrow underframe form two sides of the underframe assembly, the right side of the wide underframe and the left side of the narrow underframe are hinged with each other, one end of the first straight flat pipe and one end of the second straight flat pipe are respectively hinged with two hinged parts of the bottom frame component and the rear support, one end of the third straight flat tube and one end of the fourth straight flat tube are respectively hinged with the bottom frame component and the front support at two hinged positions, the other end of the first straight flat pipe is hinged with the other end of the third straight flat pipe, the other end of the second straight flat pipe is hinged with the other end of the fourth straight flat pipe, two sides of the top of the rear support are respectively hinged with one end of a first side plate and one end of a second side plate, the other ends of the first side plate and the second side plate are respectively hinged with two sides of the wide top of the U-shaped flat tube, the middle parts of the two wide sides of the U-shaped flat pipe are respectively hinged with the middle parts of the first straight flat pipe and the third straight flat pipe, the two sides of the top of the front support are respectively hinged with one end of a third side plate and one end of a fourth side plate, the other ends of the third side plate and the fourth side plate are respectively hinged with the two sides of the narrow top of the U-shaped flat tube, the middle parts of the two narrow sides of the U-shaped flat pipe are respectively hinged with the middle parts of the second straight flat pipe and the fourth straight flat pipe, two sides of the wide bottom of the U-shaped flat pipe and two sides of the narrow bottom of the U-shaped flat pipe are hinged with each other, the two hinged parts are respectively hinged with one end of an L-shaped seat I and one end of an L-shaped seat II, the other ends of the L-shaped seat I and the L-shaped seat II are connected with fifth straight flat tubes, and the fifth straight flat tubes are used for limiting the maximum expansion angle of the chassis assembly.

Preferably, the wide underframe and the narrow underframe are in the same plane and are parallel to the ground, and the fifth straight flat pipe is below the junction of the wide underframe and the narrow underframe and is parallel to the ground.

Preferably, the first straight flat tube is located on the inner side of the third straight flat tube, the second straight flat tube is located on the inner side of the fourth straight flat tube, the outer side faces of the first straight flat tube and the second straight flat tube are located on the same plane with two wide inner side faces of the U-shaped flat tube respectively, the outer side faces of the third straight flat tube and the fourth straight flat tube are located on the same plane with two narrow inner side faces of the U-shaped flat tube respectively, the first side plate and the second side plate are located on two wide outer sides of the rear U-shaped flat tube respectively, the third side plate and the fourth side plate are located on two narrow outer sides of the U-shaped flat tube respectively, the maximum width of the chassis assembly is smaller than the width of the narrow inner side of the U-shaped flat tube, the two inner side faces of the rear bracket and the two wide outer side faces of the U-shaped flat tube are located on the same plane, and the two inner side faces of the front bracket and the two narrow outer side faces of the U-shaped flat tube are located on the same plane.

Preferably, the detachable table plate is further arranged above the movable folding trolley, a plurality of table plate supporting buckles are arranged inside the detachable table plate and used for connecting a first supporting rod and a second supporting rod, plastic supporting buckles are arranged at two ends of the first supporting rod and the second supporting rod respectively, and the plastic supporting buckles are used for connecting a top cross rod of the front support and a top cross rod of the rear support.

Preferably, the mobile folding vehicle further comprises a bag, the opening end of the bag is folded and sleeved on the wide top of the U-shaped flat pipe, the narrow top of the U-shaped flat pipe, the hinged position of the first straight flat pipe and the third straight flat pipe and the hinged position of the second straight flat pipe and the fourth straight flat pipe, and the bottom end of the bag is supported on the chassis assembly.

Preferably, the two sides of the cross rod at the bottom of the front support are provided with universal wheel support fixing sleeves, the universal wheel support fixing sleeves are used for fixing universal wheel supports, front wheels are arranged inside the universal wheel supports, wheel supports are arranged on the two sides of the cross rod at the bottom of the rear support, rear wheels are arranged inside the wheel supports, and the front wheels and the rear wheels are arranged in a staggered mode.

Preferably, the wheels arranged at the bottoms of the front support and the rear support are symmetrically arranged along the central line of the length direction of the mobile folding vehicle, and the width between the wheels at the bottom of the front support is smaller than that between the wheels at the bottom of the rear support.

Compared with the prior art, the utility model discloses following beneficial effect has: 1) The locking sleeve switch and the torsion spring arranged outside the locking sleeve of the folding vehicle pull rod improve the efficiency of adjusting the telescopic length of the pull rod and ensure the fixation of the telescopic rear pull rod. 2) The fifth straight flat tube arranged below the hinged position in the middle of the movable folding vehicle chassis component can effectively enhance the supporting strength and stability of the vehicle body when the vehicle body is unfolded; 3) The space ratio of the folding and the unfolding of the movable folding vehicle is about 1: 4, so that the occupied space after folding is effectively saved; 4) The front wheels and the rear wheels are arranged in a staggered manner, so that the four rollers cannot interfere with each other after being folded, and the four rollers can be smoothly dragged.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a cross-sectional view of the telescopic region of the control rod of the present invention;

fig. 3 is a perspective view of the present invention;

FIG. 4 is a perspective view of the utility model after the desk plate is installed;

fig. 5 is a schematic view of the folded state of the present invention.

The mark in the figure is: 1. a front bracket; 2. a rear bracket; 3. a chassis assembly; 11. a first straight flat pipe; 12. a second straight flat tube; 21. a third straight flat tube; 22. a fourth straight flat tube; 31. a wide chassis; 32. a narrow chassis; 41. a first side plate; 42. a second side plate; 43. a third side plate; 44. a fourth side plate; 51. the U-shaped flat tube is wide; 52. the U-shaped flat tube is narrow; 53. an L-shaped seat I; 54. an L-shaped seat II; 55. a fifth straight flat tube; 61. a pull rod connecting block; 62. a pull rod sleeve; 63. a spring; 64. a pull rod; 65. a pull rod locking sleeve; 66. a locking sleeve switch; 67. a handle fixing sleeve; 68. bending the handle; 71. the desk plate can be detached; 72. a table plate supporting buckle; 73. a first supporting rod; 74. a second supporting rod; 75. plastic support buckles; 81. a wheel carrier; 82. a rear wheel; 83. a universal wheel bracket fixing sleeve; 84. a universal wheel bracket; 85. a front wheel.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which: referring to fig. 1-4, a mobile foldable vehicle includes a telescopic foldable frame, wheels under the frame, and a pull rod for pushing and pulling the frame, wherein a pull rod connection block 61 is disposed at the middle of the lower portion of the right side of the frame, a pull rod sleeve 62 is disposed above the pull rod connection block 61, springs 63 are disposed at the bottom of the pull rod sleeve 62 and the right side of the pull rod connection block 61 and are respectively connected to the upper and lower ends of the springs 63, the pull rod connection block 61 and the pull rod sleeve 62 are connected by a rotation shaft, the springs 63 will generate a certain elastic deformation when the pull rod sleeve 62 is pulled outward, and the user will rebound the pull rod sleeve 62 when the user releases his/her hand, work as the inside of pull rod cover 62 is equipped with pull rod 64, pull rod 64 right flank is equipped with a plurality of round holes, pull rod cover 62 top is equipped with pull rod locking cover 65, the pull rod locking cover 65 outside is connected with locking cover switch 66 and torsional spring through the pivot, the boss that locking cover switch 66 was equipped with near one side of pull rod locking cover 65 can cooperate the round hole of pull rod 64, and locking cover switch 66 can be according to the length that the fixed pull rod 64 in position of pull rod 64 round hole stretches out, the torsional spring region receives the round hole that the boss that is used for unblock locking cover switch 66 after pressing breaks away from pull rod 64, the pull rod 64 top is equipped with the fixed cover 67 of handle, the fixed cover 67 top of handle is equipped with handle return bend 68.

The telescopic folding frame comprises a front support 1, a rear support 2, an underframe assembly 3, a first straight flat tube 11, a second straight flat tube 12, a third straight flat tube 21 and a fourth straight flat tube 22, the bottoms of the front support 1 and the rear support 2 are hinged with each other through the end parts of the two sides of the underframe assembly 3, the underframe assembly 3 comprises a wide underframe 31 and a narrow underframe 32, the cross bar on the left side of the wide underframe 31 and the cross bar on the right side of the narrow underframe 32 form the two sides of the underframe assembly 3, the right side of the wide underframe 31 and the left side of the narrow underframe 32 are hinged with each other, one ends of the first straight flat tube 11 and the second straight flat tube 12 are hinged with the hinged parts of the two sides of the underframe assembly 3 and the rear support 2 respectively, one end of the third straight flat tube 21 and one end of the fourth straight flat tube 22 are hinged with the hinged parts of the underframe assembly 3 and the front support 1 respectively, the other end of the first straight flat tube 11 and the other end of the third straight flat tube 21 are hinged with the other end of the straight flat tube 12, the other end of the straight flat tube 12 and the other straight flat tube 52 are hinged with the top of the straight flat tube 52, the two sides of the straight flat tube 52 and the flat tube 52, the bottom of the straight flat tube 52 are hinged with the flat tube 52, one end of the flat tube 52 and the flat tube 52, a fifth straight flat tube 55 is connected between the first L-shaped seat 53 and the second L-shaped seat 54, it should be noted that the wide chassis 31 and the narrow chassis 32 are in the same plane and parallel to the ground, and the fifth straight flat tube 55 is below the junction of the wide chassis 31 and the narrow chassis 32 and parallel to the ground.

The utility model discloses a chassis subassembly 3, including first straight flat pipe 11, second straight flat pipe 12, first straight flat pipe 11, second straight flat pipe 12 lateral surface are in the coplanar with two wide 51 medial surfaces of U-shaped flat pipe respectively, third straight flat pipe 21 and the straight flat pipe 22 lateral surface of fourth are in the coplanar with two narrow 52 medial surfaces of U-shaped flat pipe respectively, first sideboard 41 and second sideboard 42 are located two outside wide 51 of back U-shaped flat pipe respectively, third sideboard 43 and fourth sideboard 44 are located two outsides of narrow 52 of U-shaped flat pipe respectively, chassis subassembly 3 maximum width is less than the inboard width of narrow 52 of U-shaped flat pipe, two medial surfaces of back support 2 and two wide 51 lateral surfaces of U-shaped flat pipe are in the coplanar, two medial surfaces of front support 1 and two narrow 52 lateral surfaces of U-shaped flat pipe are in the coplanar.

Thereby narrow 5 of the flat pipe of U-shaped and the flat wide 5 of U-shaped can drive the biggest angle that the flat pipe 55 of fifth straight moved up restriction chassis subassembly 3 expandes when folding car is opened, thereby the flat pipe narrow 52 of U-shaped and the flat wide 51 of the flat pipe of U-shaped can drive the flat pipe 55 of fifth straight and move down and avoid producing the interference when rotating with base subassembly 3 when folding car is closed.

Folding car's top still is equipped with and dismantles table 71, can dismantle the inside a plurality of tables that are equipped with of table 71 and support and detain 72 and be used for joint support pole one 73 and two 74 of bracing piece, bracing piece one 73 and two 74 both ends of bracing piece are equipped with plastics respectively and support and detain 75, plastics support detain 75 and are used for connecting the top horizontal pole of fore-stock 1 and after-poppet 2, folding car can also place and put the thing bag, the open end of putting the thing bag is turned over the cover and is put the articulated department of the flat pipe width 51 top of U-shaped, the flat pipe width 52 top of U-shaped, first straight flat pipe 11 and the flat pipe 21 of third and the straight flat pipe 12 of second and the flat pipe 22 of fourth and articulate, the bottom of putting the thing bag supports on chassis component 3.

The horizontal pole both sides of 1 bottom of fore-stock are equipped with the fixed cover 83 of universal wheel support, the fixed cover 83 of universal wheel support is used for fixed universal wheel support 84, wheel 85 before the inside being equipped with of universal wheel support 84, the horizontal pole both sides of 2 bottoms of after-poppet are equipped with wheel support 81, the inside back wheel 82 that is equipped with of wheel support 81, preceding wheel 85 and back wheel 82 dislocation set.

The wheels arranged at the bottoms of the front support 1 and the rear support 2 are symmetrically arranged along the central line of the length direction of the folding bicycle, and the width between the wheels at the bottom of the front support 1 is smaller than that between the wheels at the bottom of the rear support 2.

After the folding cart is folded, as shown in fig. 5:

during folding, a plurality of table plate supporting buckles 72 arranged inside the detachable table plate 71 are detached from the front support 1 and the rear support 2, or the opening end of the detachable table plate 71 is turned over and sleeved at the hinged position of the wide 51 top part of the U-shaped flat pipe, the narrow 52 top part of the U-shaped flat pipe, the first straight flat pipe 11, the third straight flat pipe 21 and the hinged position of the second straight flat pipe 12 and the fourth straight flat pipe 22, and then the detachable table plate is taken down.

Promote the inside motion of fore-stock 1 and after-poppet 2 after that, because the device folding position is through articulated connection, fore-stock 1 and after-poppet 2 can drive first straight flat pipe 11, the straight flat pipe 12 of second, the straight flat pipe 21 of third and the straight flat pipe 22 of fourth draw close and approach to vertical state toward the centre, wide chassis 31 and narrow chassis 32 also can draw close and approach to vertical state toward the centre, sideboard one 41 and sideboard two 42 can drive the flat pipe width 51 of U-shaped and draw close and approach to vertical state toward the centre, sideboard three 43 and sideboard four 44 can drive the flat pipe width 52 of U-shaped and draw close and approach to vertical state toward the centre, thereby the flat pipe width 52 of U-shaped and the flat pipe width 51 of U-shaped can drive the flat pipe 55 of fifth and move down and produce the interference when avoiding rotating with base component 3 during the motion.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (8)

1. The utility model provides a remove folding car, includes scalable folding frame, the wheel of frame below, the pull rod that is used for push-and-pull frame, its characterized in that, frame right side below middle part is equipped with pull rod connecting block (61), pull rod connecting block (61) top is equipped with pull rod cover (62), the bottom of pull rod cover (62) and pull rod connecting block (61) right side are equipped with spring (63) and are connected with the upper and lower both ends of spring (63) respectively, the inside of pull rod cover (62) is equipped with pull rod (64), the internal diameter of pull rod cover (62) is greater than the external diameter of pull rod (64), pull rod (64) right flank is equipped with a plurality of round holes, pull rod cover (62) top is equipped with pull rod locking cover (65), the pull rod locking cover (65) outside is connected with locking cover switch (66) and torsional spring through the pivot, the boss that locking cover switch (66) is equipped with near one side of pull rod locking cover (65) can cooperate the pull rod (64) the round hole, the torsional spring region receives the boss that is used for unblock cover switch (66) after pressing and breaks away from the handle (64), the fixed cover (67) is equipped with the handle (67), fixed cover (67) top is equipped with the handle.

2. The mobile folding cart according to claim 1, wherein the retractable folding cart frame comprises a front support (1), a rear support (2), a chassis assembly (3), a first straight flat tube (11), a second straight flat tube (12), a third straight flat tube (21) and a fourth straight flat tube (22), the bottoms of the front support (1) and the rear support (2) are hinged to each other through the end portions of the two sides of the chassis assembly (3), the chassis assembly (3) comprises a wide chassis (31) and a narrow chassis (32), the left side of the wide chassis (31) and the right side of the narrow chassis (32) form the two sides of the chassis assembly (3), the right side of the wide chassis (31) and the left side of the narrow chassis (32) are hinged to each other, one end of the first straight flat tube (11) and the second straight flat tube (12) is hinged to the two hinged positions of the chassis assembly (3) and the rear support (2), one end of the third straight flat tube (21) and the fourth straight flat tube (22) are hinged to the two hinged positions of the chassis assembly (3) and the front support (1), the other end of the second straight flat tube (21) and the other end of the second flat tube (22) are hinged to each other end of the first straight flat tube (42), the other ends of the first side plate (41) and the second side plate (42) are hinged to two sides of the top of the U-shaped flat pipe (51) respectively, the middle parts of two sides of the U-shaped flat pipe (51) are hinged to the middle parts of the first straight flat pipe (11) and the third straight flat pipe (21) respectively, two sides of the top of the front support (1) are hinged to one ends of the third side plate (43) and the fourth side plate (44) respectively, the other ends of the third side plate (43) and the fourth side plate (44) are hinged to two sides of the top of the U-shaped flat pipe (52) respectively, the middle parts of two sides of the U-shaped flat pipe (52) are hinged to the middle parts of the second straight flat pipe (12) and the fourth straight flat pipe (22) respectively, two sides of the bottom of the U-shaped flat pipe (51) are hinged to two sides of the bottom of the U-shaped flat pipe (52) mutually, two hinged parts are hinged to be hinged to one ends of the first L-shaped seat (53) and the second L-shaped seat (54) respectively, and the other ends of the first L-shaped seat (53) and the second flat pipe (55) are connected with a fifth straight flat pipe (55) for limiting the maximum unfolding angle of the flat pipe assembly (3).

3. Mobile folding carriage according to claim 2, characterized in that in the unfolded state the wide undercarriage (31) and the narrow undercarriage (32) are in the same plane and parallel to the ground, the fifth straight flat tube (55) being below the interface between the wide undercarriage (31) and the narrow undercarriage (32) and parallel to the ground.

4. The mobile folding cart according to claim 2, wherein the first straight flat tube (11) is located on the inner side of the third straight flat tube (21), the second straight flat tube (12) is located on the inner side of the fourth straight flat tube (22), the outer side surfaces of the first straight flat tube (11) and the second straight flat tube (12) are respectively located on the same plane with the two inner side surfaces of the width (51) of the U-shaped flat tube, the outer side surfaces of the third straight flat tube (21) and the fourth straight flat tube (22) are respectively located on the same plane with the two inner side surfaces of the width (52) of the U-shaped flat tube, the first side plate (41) and the second side plate (42) are respectively located on the two outer sides of the width (51) of the rear U-shaped flat tube, the third side plate (43) and the fourth side plate (44) are respectively located on the two outer sides of the width (52) of the U-shaped flat tube, the maximum width of the chassis component (3) is smaller than the width of the inner side surface of the width (52) of the U-shaped flat tube, the two inner side surfaces of the width (51) of the rear support (2) and the two outer side surfaces of the width (52) of the U-shaped flat tube are located on the same plane, and the two inner side surfaces of the front support (1) of the two flat tube (52) are located on the same plane.

5. The mobile folding cart according to claim 2 or 4, further comprising a detachable table plate (71) above the mobile folding cart, wherein a plurality of table plate supporting buckles (72) are arranged inside the detachable table plate (71) and used for connecting the first supporting rod (73) and the second supporting rod (74), two ends of the first supporting rod (73) and the second supporting rod (74) are respectively provided with a plastic supporting buckle (75), and the plastic supporting buckle (75) is used for connecting a top cross bar of the front support (1) and a top cross bar of the rear support (2).

6. The mobile folding cart according to claim 2 or 4, further comprising a bag, wherein the open end of the bag is folded and sleeved on the wide top (51) of the U-shaped flat tube, the narrow top (52) of the U-shaped flat tube, the hinged position of the first straight flat tube (11) and the third straight flat tube (21) and the hinged position of the second straight flat tube (12) and the fourth straight flat tube (22), and the bottom end of the bag is supported on the underframe assembly (3).

7. The mobile folding cart according to claim 2, wherein two sides of the cross bar at the bottom of the front support (1) are provided with universal wheel support fixing sleeves (83), the universal wheel support fixing sleeves (83) are used for fixing universal wheel supports (84), front wheels (85) are arranged inside the universal wheel supports (84), two sides of the cross bar at the bottom of the rear support (2) are provided with wheel supports (81), rear wheels (82) are arranged inside the wheel supports (81), and the front wheels (85) and the rear wheels (82) are arranged in a staggered manner.

8. The mobile folding cart according to claim 7, wherein the wheels arranged at the bottom of the front support (1) and the rear support (2) are symmetrically arranged along the center line of the length direction of the mobile folding cart, and the width between the wheels at the bottom of the front support (1) is smaller than that between the wheels at the bottom of the rear support (2).

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